6728 lines
295 KiB
C++
6728 lines
295 KiB
C++
/*
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* Cppcheck - A tool for static C/C++ code analysis
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* Copyright (C) 2007-2022 Cppcheck team.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "errortypes.h"
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#include "platform.h"
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#include "settings.h"
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#include "standards.h"
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#include "testsuite.h"
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#include "token.h"
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#include "tokenize.h"
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#include <istream>
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#include <string>
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class TestSimplifyTokens : public TestFixture {
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public:
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TestSimplifyTokens() : TestFixture("TestSimplifyTokens") {}
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private:
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Settings settings0;
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Settings settings1;
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Settings settings_std;
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Settings settings_windows;
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void run() override {
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LOAD_LIB_2(settings_std.library, "std.cfg");
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LOAD_LIB_2(settings_windows.library, "windows.cfg");
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settings0.severity.enable(Severity::portability);
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settings1.severity.enable(Severity::style);
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settings_windows.severity.enable(Severity::portability);
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// If there are unused templates, keep those
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settings0.checkUnusedTemplates = true;
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settings1.checkUnusedTemplates = true;
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settings_std.checkUnusedTemplates = true;
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settings_windows.checkUnusedTemplates = true;
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TEST_CASE(test1); // array access. replace "*(p+1)" => "p[1]"
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TEST_CASE(cast);
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TEST_CASE(iftruefalse);
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TEST_CASE(combine_strings);
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TEST_CASE(combine_wstrings);
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TEST_CASE(combine_ustrings);
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TEST_CASE(combine_Ustrings);
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TEST_CASE(combine_u8strings);
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TEST_CASE(combine_mixedstrings);
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TEST_CASE(double_plus);
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TEST_CASE(redundant_plus);
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TEST_CASE(redundant_plus_numbers);
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TEST_CASE(parentheses1);
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TEST_CASE(parenthesesVar); // Remove redundant parentheses around variable .. "( %name% )"
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TEST_CASE(declareVar);
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TEST_CASE(declareArray);
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TEST_CASE(dontRemoveIncrement);
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TEST_CASE(removePostIncrement);
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TEST_CASE(removePreIncrement);
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TEST_CASE(elseif1);
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TEST_CASE(sizeof_array);
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TEST_CASE(sizeof5);
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TEST_CASE(sizeof6);
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TEST_CASE(sizeof7);
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TEST_CASE(sizeof8);
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TEST_CASE(sizeof9);
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TEST_CASE(sizeof10);
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TEST_CASE(sizeof11);
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TEST_CASE(sizeof12);
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TEST_CASE(sizeof13);
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TEST_CASE(sizeof14);
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TEST_CASE(sizeof15);
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TEST_CASE(sizeof16);
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TEST_CASE(sizeof17);
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TEST_CASE(sizeof18);
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TEST_CASE(sizeof19); // #1891 - sizeof 'x'
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TEST_CASE(sizeof20); // #2024 - sizeof a)
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TEST_CASE(sizeof21); // #2232 - sizeof...(Args)
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TEST_CASE(sizeof22);
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TEST_CASE(sizeofsizeof);
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TEST_CASE(casting);
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TEST_CASE(strlen1);
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TEST_CASE(strlen2);
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TEST_CASE(namespaces);
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// Assignment in condition..
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TEST_CASE(ifassign1);
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TEST_CASE(ifAssignWithCast);
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TEST_CASE(whileAssign1);
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TEST_CASE(whileAssign2);
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TEST_CASE(whileAssign3); // varid
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TEST_CASE(whileAssign4); // links
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TEST_CASE(doWhileAssign); // varid
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TEST_CASE(test_4881); // similar to doWhileAssign (#4911), taken from #4881 with full code
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// Simplify "not" to "!" (#345)
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TEST_CASE(not1);
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// Simplify "and" to "&&" (#620)
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TEST_CASE(and1);
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// Simplify "or" to "||"
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TEST_CASE(or1);
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TEST_CASE(cAlternativeTokens);
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TEST_CASE(comma_keyword);
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TEST_CASE(remove_comma);
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// Simplify "?:"
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TEST_CASE(simplifyConditionOperator);
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// Simplify calculations
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TEST_CASE(calculations);
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TEST_CASE(comparisons);
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TEST_CASE(simplifyCalculations);
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//remove dead code after flow control statements
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TEST_CASE(simplifyFlowControl);
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TEST_CASE(flowControl);
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// Simplify nested strcat() calls
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TEST_CASE(strcat1);
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TEST_CASE(strcat2);
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TEST_CASE(simplifyOperator1);
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TEST_CASE(simplifyOperator2);
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TEST_CASE(simplifyArrayAccessSyntax);
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TEST_CASE(simplify_condition);
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TEST_CASE(pointeralias1);
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TEST_CASE(pointeralias2);
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TEST_CASE(pointeralias3);
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TEST_CASE(pointeralias4);
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// simplify "while (0)"
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TEST_CASE(while0);
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// ticket #3140
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TEST_CASE(while0for);
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// remove "std::" on some standard functions
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TEST_CASE(removestd);
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// Tokenizer::simplifyReference
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TEST_CASE(simplifyReference);
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// x = realloc(y,0); => free(y);x=0;
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TEST_CASE(simplifyRealloc);
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// while(fclose(f)); => r = fclose(f); while(r){r=fclose(f);}
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TEST_CASE(simplifyFuncInWhile);
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// struct ABC { } abc; => struct ABC { }; ABC abc;
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TEST_CASE(simplifyStructDecl1);
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TEST_CASE(simplifyStructDecl2); // ticket #2579
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TEST_CASE(simplifyStructDecl3);
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TEST_CASE(simplifyStructDecl4);
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TEST_CASE(simplifyStructDecl6); // ticket #3732
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TEST_CASE(simplifyStructDecl7); // ticket #476 (static anonymous struct array)
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TEST_CASE(simplifyStructDecl8); // ticket #7698
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// register int var; => int var;
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// inline int foo() {} => int foo() {}
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TEST_CASE(removeUnwantedKeywords);
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// remove calling convention __cdecl, __stdcall, ...
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TEST_CASE(simplifyCallingConvention);
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// remove __attribute, __attribute__
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TEST_CASE(simplifyAttribute);
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TEST_CASE(simplifyFunctorCall);
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TEST_CASE(simplifyFunctionPointer); // ticket #5339 (simplify function pointer after comma)
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TEST_CASE(redundant_semicolon);
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TEST_CASE(simplifyFunctionReturn);
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TEST_CASE(return_strncat); // ticket # 2860 Returning value of strncat() reported as memory leak
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// #3069 : for loop with 1 iteration
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// for (x=0;x<1;x++) { .. }
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// The for is redundant
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TEST_CASE(removeRedundantFor);
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TEST_CASE(consecutiveBraces);
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TEST_CASE(undefinedSizeArray);
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TEST_CASE(simplifyArrayAddress); // Replace "&str[num]" => "(str + num)"
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TEST_CASE(simplifyCharAt);
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TEST_CASE(simplifyOverride); // ticket #5069
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TEST_CASE(simplifyNestedNamespace);
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TEST_CASE(simplifyNamespaceAliases1);
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TEST_CASE(simplifyNamespaceAliases2); // ticket #10281
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TEST_CASE(simplifyKnownVariables1);
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TEST_CASE(simplifyKnownVariables2);
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TEST_CASE(simplifyKnownVariables3);
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TEST_CASE(simplifyKnownVariables4);
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TEST_CASE(simplifyKnownVariables5);
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TEST_CASE(simplifyKnownVariables6);
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TEST_CASE(simplifyKnownVariables7);
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TEST_CASE(simplifyKnownVariables8);
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TEST_CASE(simplifyKnownVariables9);
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TEST_CASE(simplifyKnownVariables10);
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TEST_CASE(simplifyKnownVariables11);
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TEST_CASE(simplifyKnownVariables13);
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TEST_CASE(simplifyKnownVariables14);
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TEST_CASE(simplifyKnownVariables15);
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TEST_CASE(simplifyKnownVariables16);
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TEST_CASE(simplifyKnownVariables17);
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TEST_CASE(simplifyKnownVariables18);
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TEST_CASE(simplifyKnownVariables19);
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TEST_CASE(simplifyKnownVariables20);
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TEST_CASE(simplifyKnownVariables21);
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TEST_CASE(simplifyKnownVariables22);
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TEST_CASE(simplifyKnownVariables23);
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TEST_CASE(simplifyKnownVariables25);
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TEST_CASE(simplifyKnownVariables27);
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TEST_CASE(simplifyKnownVariables28);
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// FIXME Does expression id handle these? TEST_CASE(simplifyKnownVariables29); // ticket #1811
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TEST_CASE(simplifyKnownVariables30);
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TEST_CASE(simplifyKnownVariables31);
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TEST_CASE(simplifyKnownVariables32); // const
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TEST_CASE(simplifyKnownVariables33); // struct variable
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TEST_CASE(simplifyKnownVariables34);
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TEST_CASE(simplifyKnownVariables35); // ticket #2353 - False positive: Division by zero 'if (x == 0) return 0; return 10 / x;'
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TEST_CASE(simplifyKnownVariables36); // ticket #2304 - known value for strcpy parameter
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TEST_CASE(simplifyKnownVariables39);
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TEST_CASE(simplifyKnownVariables41); // p=&x; if (p) ..
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TEST_CASE(simplifyKnownVariables42); // ticket #2031 - known string value after strcpy
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TEST_CASE(simplifyKnownVariables43);
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TEST_CASE(simplifyKnownVariables44); // ticket #3117 - don't simplify static variables
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TEST_CASE(simplifyKnownVariables45); // ticket #3281 - static constant variable not simplified
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TEST_CASE(simplifyKnownVariables46); // ticket #3587 - >>
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TEST_CASE(simplifyKnownVariables47); // ticket #3627 - >>
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TEST_CASE(simplifyKnownVariables48); // ticket #3754 - wrong simplification in for loop header
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TEST_CASE(simplifyKnownVariables49); // #3691 - continue in switch
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TEST_CASE(simplifyKnownVariables50); // #4066 sprintf changes
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TEST_CASE(simplifyKnownVariables51); // #4409 hang
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TEST_CASE(simplifyKnownVariables53); // references
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TEST_CASE(simplifyKnownVariables54); // #4913 'x' is not 0 after *--x=0;
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TEST_CASE(simplifyKnownVariables55); // pointer alias
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TEST_CASE(simplifyKnownVariables56); // ticket #5301 - >>
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TEST_CASE(simplifyKnownVariables57); // ticket #4724
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TEST_CASE(simplifyKnownVariables58); // ticket #5268
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TEST_CASE(simplifyKnownVariables59); // skip for header
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TEST_CASE(simplifyKnownVariables60); // #6829
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TEST_CASE(simplifyKnownVariables61); // #7805
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TEST_CASE(simplifyKnownVariables62); // #5666 - p=&str[0]
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TEST_CASE(simplifyKnownVariables63); // #10798
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TEST_CASE(simplifyKnownVariablesBailOutAssign1);
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TEST_CASE(simplifyKnownVariablesBailOutAssign2);
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TEST_CASE(simplifyKnownVariablesBailOutAssign3); // #4395 - nested assignments
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TEST_CASE(simplifyKnownVariablesBailOutFor1);
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TEST_CASE(simplifyKnownVariablesBailOutFor2);
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TEST_CASE(simplifyKnownVariablesBailOutFor3);
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TEST_CASE(simplifyKnownVariablesBailOutMemberFunction);
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TEST_CASE(simplifyKnownVariablesBailOutConditionalIncrement);
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TEST_CASE(simplifyKnownVariablesBailOutSwitchBreak); // ticket #2324
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TEST_CASE(simplifyKnownVariablesClassMember); // #2815 - value of class member may be changed by function call
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TEST_CASE(simplifyKnownVariablesFunctionCalls); // Function calls (don't assume pass by reference)
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TEST_CASE(simplifyKnownVariablesGlobalVars);
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TEST_CASE(simplifyKnownVariablesPointerAliasFunctionCall); // #7440
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TEST_CASE(simplifyKnownVariablesNamespace); // #10059
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TEST_CASE(simplifyCasts1);
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TEST_CASE(simplifyCasts2);
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TEST_CASE(simplifyCasts3);
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TEST_CASE(simplifyCasts4);
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TEST_CASE(simplifyCasts5);
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TEST_CASE(simplifyCasts7);
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TEST_CASE(simplifyCasts8);
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TEST_CASE(simplifyCasts9);
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TEST_CASE(simplifyCasts10);
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TEST_CASE(simplifyCasts11);
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TEST_CASE(simplifyCasts12);
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TEST_CASE(simplifyCasts13);
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TEST_CASE(simplifyCasts14);
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TEST_CASE(simplifyCasts15); // #5996 - don't remove cast in 'a+static_cast<int>(b?60:0)'
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TEST_CASE(simplifyCasts16); // #6278
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TEST_CASE(simplifyCasts17); // #6110 - don't remove any parentheses in 'a(b)(c)'
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TEST_CASE(simplify_constants2);
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TEST_CASE(simplify_constants3);
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TEST_CASE(simplify_constants4);
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TEST_CASE(simplify_constants5);
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TEST_CASE(simplify_constants6); // Ticket #5625: Ternary operator as template parameter
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TEST_CASE(simplifyVarDeclInitLists);
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}
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#define tok(...) tok_(__FILE__, __LINE__, __VA_ARGS__)
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std::string tok_(const char* file, int line, const char code[], bool simplify = true, Settings::PlatformType type = Settings::Native) {
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errout.str("");
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settings0.platform(type);
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Tokenizer tokenizer(&settings0, this);
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std::istringstream istr(code);
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ASSERT_LOC(tokenizer.tokenize(istr, "test.cpp"), file, line);
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if (simplify)
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tokenizer.simplifyTokenList2();
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return tokenizer.tokens()->stringifyList(nullptr, !simplify);
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}
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#define tokWithWindows(...) tokWithWindows_(__FILE__, __LINE__, __VA_ARGS__)
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std::string tokWithWindows_(const char* file, int line, const char code[], bool simplify = true, Settings::PlatformType type = Settings::Native) {
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errout.str("");
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settings_windows.platform(type);
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Tokenizer tokenizer(&settings_windows, this);
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std::istringstream istr(code);
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ASSERT_LOC(tokenizer.tokenize(istr, "test.cpp"), file, line);
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if (simplify)
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tokenizer.simplifyTokenList2();
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return tokenizer.tokens()->stringifyList(nullptr, !simplify);
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}
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std::string tok_(const char* file, int line, const char code[], const char filename[], bool simplify = true) {
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errout.str("");
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Tokenizer tokenizer(&settings0, this);
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std::istringstream istr(code);
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ASSERT_LOC(tokenizer.tokenize(istr, filename), file, line);
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if (simplify)
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tokenizer.simplifyTokenList2();
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return tokenizer.tokens()->stringifyList(nullptr, false);
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}
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#define tokWithNewlines(code) tokWithNewlines_(code, __FILE__, __LINE__)
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std::string tokWithNewlines_(const char code[], const char* file, int line) {
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errout.str("");
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Tokenizer tokenizer(&settings0, this);
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std::istringstream istr(code);
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ASSERT_LOC(tokenizer.tokenize(istr, "test.cpp"), file, line);
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tokenizer.simplifyTokenList2();
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return tokenizer.tokens()->stringifyList(false, false, false, true, false);
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}
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#define tokWithStdLib(code) tokWithStdLib_(code, __FILE__, __LINE__)
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std::string tokWithStdLib_(const char code[], const char* file, int line) {
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errout.str("");
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Tokenizer tokenizer(&settings_std, this);
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std::istringstream istr(code);
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ASSERT_LOC(tokenizer.tokenize(istr, "test.cpp"), file, line);
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tokenizer.simplifyTokenList2();
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return tokenizer.tokens()->stringifyList(nullptr, false);
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}
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#define tokenizeAndStringify(...) tokenizeAndStringify_(__FILE__, __LINE__, __VA_ARGS__)
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std::string tokenizeAndStringify_(const char* file, int linenr, const char code[], bool simplify = false, bool expand = true, Settings::PlatformType platform = Settings::Native, const char* filename = "test.cpp", bool cpp11 = true) {
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errout.str("");
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settings1.debugwarnings = true;
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settings1.platform(platform);
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settings1.standards.cpp = cpp11 ? Standards::CPP11 : Standards::CPP03;
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// tokenize..
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Tokenizer tokenizer(&settings1, this);
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std::istringstream istr(code);
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ASSERT_LOC(tokenizer.tokenize(istr, filename), file, linenr);
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if (simplify)
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tokenizer.simplifyTokenList2();
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// filter out ValueFlow messages..
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const std::string debugwarnings = errout.str();
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errout.str("");
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std::istringstream istr2(debugwarnings);
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std::string line;
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while (std::getline(istr2,line)) {
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if (line.find("valueflow.cpp") == std::string::npos)
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errout << line << "\n";
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}
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if (tokenizer.tokens())
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return tokenizer.tokens()->stringifyList(false, expand, false, true, false, nullptr, nullptr);
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else
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return "";
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}
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#define tokenizeDebugListing(...) tokenizeDebugListing_(__FILE__, __LINE__, __VA_ARGS__)
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std::string tokenizeDebugListing_(const char* file, int line, const char code[], bool simplify = false, const char filename[] = "test.cpp") {
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errout.str("");
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Tokenizer tokenizer(&settings0, this);
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std::istringstream istr(code);
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ASSERT_LOC(tokenizer.tokenize(istr, filename), file, line);
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if (simplify)
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tokenizer.simplifyTokenList2();
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// result..
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return tokenizer.tokens()->stringifyList(true);
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}
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void test1() {
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// "&p[1]" => "p+1"
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/*
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ASSERT_EQUALS("; x = p + n ;", tok("; x = & p [ n ] ;"));
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ASSERT_EQUALS("; x = ( p + n ) [ m ] ;", tok("; x = & p [ n ] [ m ] ;"));
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ASSERT_EQUALS("; x = y & p [ n ] ;", tok("; x = y & p [ n ] ;"));
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ASSERT_EQUALS("; x = 10 & p [ n ] ;", tok("; x = 10 & p [ n ] ;"));
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ASSERT_EQUALS("; x = y [ 10 ] & p [ n ] ;", tok("; x = y [ 10 ] & p [ n ] ;"));
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ASSERT_EQUALS("; x = ( a + m ) & p [ n ] ;", tok("; x = ( a + m ) & p [ n ] ;"));
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*/
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// "*(p+1)" => "p[1]"
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ASSERT_EQUALS("; x = p [ 1 ] ;", tok("; x = * ( p + 1 ) ;"));
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ASSERT_EQUALS("; x = p [ 0xA ] ;", tok("; x = * ( p + 0xA ) ;"));
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ASSERT_EQUALS("; x = p [ n ] ;", tok("; x = * ( p + n ) ;"));
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ASSERT_EQUALS("; x = y * ( p + n ) ;", tok("; x = y * ( p + n ) ;"));
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ASSERT_EQUALS("; x = 10 * ( p + n ) ;", tok("; x = 10 * ( p + n ) ;"));
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ASSERT_EQUALS("; x = y [ 10 ] * ( p + n ) ;", tok("; x = y [ 10 ] * ( p + n ) ;"));
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ASSERT_EQUALS("; x = ( a + m ) * ( p + n ) ;", tok("; x = ( a + m ) * ( p + n ) ;"));
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// "*(p-1)" => "p[-1]" and "*(p-n)" => "p[-n]"
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ASSERT_EQUALS("; x = p [ -1 ] ;", tok("; x = *(p - 1);"));
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ASSERT_EQUALS("; x = p [ -0xA ] ;", tok("; x = *(p - 0xA);"));
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ASSERT_EQUALS("; x = p [ - n ] ;", tok("; x = *(p - n);"));
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ASSERT_EQUALS("; x = y * ( p - 1 ) ;", tok("; x = y * (p - 1);"));
|
||
ASSERT_EQUALS("; x = 10 * ( p - 1 ) ;", tok("; x = 10 * (p - 1);"));
|
||
ASSERT_EQUALS("; x = y [ 10 ] * ( p - 1 ) ;", tok("; x = y[10] * (p - 1);"));
|
||
ASSERT_EQUALS("; x = ( a - m ) * ( p - n ) ;", tok("; x = (a - m) * (p - n);"));
|
||
|
||
// Test that the array-index simplification is not applied when there's no dereference:
|
||
// "(x-y)" => "(x-y)" and "(x+y)" => "(x+y)"
|
||
ASSERT_EQUALS("; a = b * ( x - y ) ;", tok("; a = b * (x - y);"));
|
||
ASSERT_EQUALS("; a = b * x [ - y ] ;", tok("; a = b * *(x - y);"));
|
||
ASSERT_EQUALS("; a *= ( x - y ) ;", tok("; a *= (x - y);"));
|
||
ASSERT_EQUALS("; z = a ++ * ( x - y ) ;", tok("; z = a++ * (x - y);"));
|
||
ASSERT_EQUALS("; z = a ++ * ( x + y ) ;", tok("; z = a++ * (x + y);"));
|
||
ASSERT_EQUALS("; z = a -- * ( x - y ) ;", tok("; z = a-- * (x - y);"));
|
||
ASSERT_EQUALS("; z = a -- * ( x + y ) ;", tok("; z = a-- * (x + y);"));
|
||
ASSERT_EQUALS("; z = 'a' * ( x - y ) ;", tok("; z = 'a' * (x - y);"));
|
||
ASSERT_EQUALS("; z = \"a\" * ( x - y ) ;", tok("; z = \"a\" * (x - y);"));
|
||
ASSERT_EQUALS("; z = 'a' * ( x + y ) ;", tok("; z = 'a' * (x + y);"));
|
||
ASSERT_EQUALS("; z = \"a\" * ( x + y ) ;", tok("; z = \"a\" * (x + y);"));
|
||
ASSERT_EQUALS("; z = foo ( ) * ( x + y ) ;", tok("; z = foo() * (x + y);"));
|
||
}
|
||
|
||
|
||
|
||
void simplifyMathFunctions_erfc() {
|
||
// verify erfc(), erfcf(), erfcl() - simplifcation
|
||
const char code_erfc[] ="void f(int x) {\n"
|
||
" std::cout << erfc(x);\n" // do not simplify
|
||
" std::cout << erfc(0L);\n" // simplify to 1
|
||
"}";
|
||
const char expected_erfc[] = "void f ( int x ) {\n"
|
||
"std :: cout << erfc ( x ) ;\n"
|
||
"std :: cout << 1 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_erfc, tokWithNewlines(code_erfc));
|
||
|
||
const char code_erfcf[] ="void f(float x) {\n"
|
||
" std::cout << erfcf(x);\n" // do not simplify
|
||
" std::cout << erfcf(0.0f);\n" // simplify to 1
|
||
"}";
|
||
const char expected_erfcf[] = "void f ( float x ) {\n"
|
||
"std :: cout << erfcf ( x ) ;\n"
|
||
"std :: cout << 1 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_erfcf, tokWithNewlines(code_erfcf));
|
||
|
||
const char code_erfcl[] ="void f(long double x) {\n"
|
||
" std::cout << erfcl(x);\n" // do not simplify
|
||
" std::cout << erfcl(0.0f);\n" // simplify to 1
|
||
"}";
|
||
const char expected_erfcl[] = "void f ( double x ) {\n"
|
||
"std :: cout << erfcl ( x ) ;\n"
|
||
"std :: cout << 1 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_erfcl, tokWithNewlines(code_erfcl));
|
||
}
|
||
|
||
void simplifyMathFunctions_cos() {
|
||
// verify cos(), cosf(), cosl() - simplifcation
|
||
const char code_cos[] ="void f(int x) {\n"
|
||
" std::cout << cos(x);\n" // do not simplify
|
||
" std::cout << cos(0L);\n" // simplify to 1
|
||
"}";
|
||
const char expected_cos[] = "void f ( int x ) {\n"
|
||
"std :: cout << cos ( x ) ;\n"
|
||
"std :: cout << 1 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_cos, tokWithNewlines(code_cos));
|
||
|
||
const char code_cosf[] ="void f(float x) {\n"
|
||
" std::cout << cosf(x);\n" // do not simplify
|
||
" std::cout << cosf(0.0f);\n" // simplify to 1
|
||
"}";
|
||
const char expected_cosf[] = "void f ( float x ) {\n"
|
||
"std :: cout << cosf ( x ) ;\n"
|
||
"std :: cout << 1 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_cosf, tokWithNewlines(code_cosf));
|
||
|
||
const char code_cosl[] ="void f(long double x) {\n"
|
||
" std::cout << cosl(x);\n" // do not simplify
|
||
" std::cout << cosl(0.0f);\n" // simplify to 1
|
||
"}";
|
||
const char expected_cosl[] = "void f ( double x ) {\n"
|
||
"std :: cout << cosl ( x ) ;\n"
|
||
"std :: cout << 1 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_cosl, tokWithNewlines(code_cosl));
|
||
}
|
||
|
||
void simplifyMathFunctions_cosh() {
|
||
// verify cosh(), coshf(), coshl() - simplifcation
|
||
const char code_cosh[] ="void f(int x) {\n"
|
||
" std::cout << cosh(x);\n" // do not simplify
|
||
" std::cout << cosh(0L);\n" // simplify to 1
|
||
"}";
|
||
const char expected_cosh[] = "void f ( int x ) {\n"
|
||
"std :: cout << cosh ( x ) ;\n"
|
||
"std :: cout << 1 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_cosh, tokWithNewlines(code_cosh));
|
||
|
||
const char code_coshf[] ="void f(float x) {\n"
|
||
" std::cout << coshf(x);\n" // do not simplify
|
||
" std::cout << coshf(0.0f);\n" // simplify to 1
|
||
"}";
|
||
const char expected_coshf[] = "void f ( float x ) {\n"
|
||
"std :: cout << coshf ( x ) ;\n"
|
||
"std :: cout << 1 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_coshf, tokWithNewlines(code_coshf));
|
||
|
||
const char code_coshl[] ="void f(long double x) {\n"
|
||
" std::cout << coshl(x);\n" // do not simplify
|
||
" std::cout << coshl(0.0f);\n" // simplify to 1
|
||
"}";
|
||
const char expected_coshl[] = "void f ( double x ) {\n"
|
||
"std :: cout << coshl ( x ) ;\n"
|
||
"std :: cout << 1 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_coshl, tokWithNewlines(code_coshl));
|
||
}
|
||
|
||
void simplifyMathFunctions_acos() {
|
||
// verify acos(), acosf(), acosl() - simplifcation
|
||
const char code_acos[] ="void f(int x) {\n"
|
||
" std::cout << acos(x);\n" // do not simplify
|
||
" std::cout << acos(1L);\n" // simplify to 0
|
||
"}";
|
||
const char expected_acos[] = "void f ( int x ) {\n"
|
||
"std :: cout << acos ( x ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_acos, tokWithNewlines(code_acos));
|
||
|
||
const char code_acosf[] ="void f(float x) {\n"
|
||
" std::cout << acosf(x);\n" // do not simplify
|
||
" std::cout << acosf(1.0f);\n" // simplify to 0
|
||
"}";
|
||
const char expected_acosf[] = "void f ( float x ) {\n"
|
||
"std :: cout << acosf ( x ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_acosf, tokWithNewlines(code_acosf));
|
||
|
||
const char code_acosl[] ="void f(long double x) {\n"
|
||
" std::cout << acosl(x);\n" // do not simplify
|
||
" std::cout << acosl(1.0f);\n" // simplify to 0
|
||
"}";
|
||
const char expected_acosl[] = "void f ( double x ) {\n"
|
||
"std :: cout << acosl ( x ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_acosl, tokWithNewlines(code_acosl));
|
||
}
|
||
|
||
void simplifyMathFunctions_acosh() {
|
||
// verify acosh(), acoshf(), acoshl() - simplifcation
|
||
const char code_acosh[] ="void f(int x) {\n"
|
||
" std::cout << acosh(x);\n" // do not simplify
|
||
" std::cout << acosh(1L);\n" // simplify to 0
|
||
"}";
|
||
const char expected_acosh[] = "void f ( int x ) {\n"
|
||
"std :: cout << acosh ( x ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_acosh, tokWithNewlines(code_acosh));
|
||
|
||
const char code_acoshf[] ="void f(float x) {\n"
|
||
" std::cout << acoshf(x);\n" // do not simplify
|
||
" std::cout << acoshf(1.0f);\n" // simplify to 0
|
||
"}";
|
||
const char expected_acoshf[] = "void f ( float x ) {\n"
|
||
"std :: cout << acoshf ( x ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_acoshf, tokWithNewlines(code_acoshf));
|
||
|
||
const char code_acoshl[] ="void f(long double x) {\n"
|
||
" std::cout << acoshl(x);\n" // do not simplify
|
||
" std::cout << acoshl(1.0f);\n" // simplify to 0
|
||
"}";
|
||
const char expected_acoshl[] = "void f ( double x ) {\n"
|
||
"std :: cout << acoshl ( x ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_acoshl, tokWithNewlines(code_acoshl));
|
||
}
|
||
|
||
void simplifyMathFunctions_sqrt() {
|
||
// verify sqrt(), sqrtf(), sqrtl() - simplifcation
|
||
const char code_sqrt[] ="void f(int x) {\n"
|
||
" std::cout << sqrt(x);\n" // do not simplify
|
||
" std::cout << sqrt(-1);\n" // do not simplify
|
||
" std::cout << sqrt(0L);\n" // simplify to 0
|
||
" std::cout << sqrt(1L);\n" // simplify to 1
|
||
"}";
|
||
const char expected_sqrt[] = "void f ( int x ) {\n"
|
||
"std :: cout << sqrt ( x ) ;\n"
|
||
"std :: cout << sqrt ( -1 ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"std :: cout << 1 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_sqrt, tokWithNewlines(code_sqrt));
|
||
|
||
const char code_sqrtf[] ="void f(float x) {\n"
|
||
" std::cout << sqrtf(x);\n" // do not simplify
|
||
" std::cout << sqrtf(-1.0f);\n" // do not simplify
|
||
" std::cout << sqrtf(0.0f);\n" // simplify to 0
|
||
" std::cout << sqrtf(1.0);\n" // simplify to 1
|
||
"}";
|
||
const char expected_sqrtf[] = "void f ( float x ) {\n"
|
||
"std :: cout << sqrtf ( x ) ;\n"
|
||
"std :: cout << sqrtf ( -1.0f ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"std :: cout << 1 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_sqrtf, tokWithNewlines(code_sqrtf));
|
||
|
||
const char code_sqrtl[] ="void f(long double x) {\n"
|
||
" std::cout << sqrtf(x);\n" // do not simplify
|
||
" std::cout << sqrtf(-1.0);\n" // do not simplify
|
||
" std::cout << sqrtf(0.0);\n" // simplify to 0
|
||
" std::cout << sqrtf(1.0);\n" // simplify to 1
|
||
"}";
|
||
const char expected_sqrtl[] = "void f ( double x ) {\n"
|
||
"std :: cout << sqrtf ( x ) ;\n"
|
||
"std :: cout << sqrtf ( -1.0 ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"std :: cout << 1 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_sqrtl, tokWithNewlines(code_sqrtl));
|
||
}
|
||
|
||
void simplifyMathFunctions_cbrt() {
|
||
// verify cbrt(), cbrtf(), cbrtl() - simplifcation
|
||
const char code_cbrt[] ="void f(int x) {\n"
|
||
" std::cout << cbrt(x);\n" // do not simplify
|
||
" std::cout << cbrt(-1);\n" // do not simplify
|
||
" std::cout << cbrt(0L);\n" // simplify to 0
|
||
" std::cout << cbrt(1L);\n" // simplify to 1
|
||
"}";
|
||
const char expected_cbrt[] = "void f ( int x ) {\n"
|
||
"std :: cout << cbrt ( x ) ;\n"
|
||
"std :: cout << cbrt ( -1 ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"std :: cout << 1 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_cbrt, tokWithNewlines(code_cbrt));
|
||
|
||
const char code_cbrtf[] ="void f(float x) {\n"
|
||
" std::cout << cbrtf(x);\n" // do not simplify
|
||
" std::cout << cbrtf(-1.0f);\n" // do not simplify
|
||
" std::cout << cbrtf(0.0f);\n" // simplify to 0
|
||
" std::cout << cbrtf(1.0);\n" // simplify to 1
|
||
"}";
|
||
const char expected_cbrtf[] = "void f ( float x ) {\n"
|
||
"std :: cout << cbrtf ( x ) ;\n"
|
||
"std :: cout << cbrtf ( -1.0f ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"std :: cout << 1 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_cbrtf, tokWithNewlines(code_cbrtf));
|
||
|
||
const char code_cbrtl[] ="void f(long double x) {\n"
|
||
" std::cout << cbrtl(x);\n" // do not simplify
|
||
" std::cout << cbrtl(-1.0);\n" // do not simplify
|
||
" std::cout << cbrtl(0.0);\n" // simplify to 0
|
||
" std::cout << cbrtl(1.0);\n" // simplify to 1
|
||
"}";
|
||
const char expected_cbrtl[] = "void f ( double x ) {\n"
|
||
"std :: cout << cbrtl ( x ) ;\n"
|
||
"std :: cout << cbrtl ( -1.0 ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"std :: cout << 1 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_cbrtl, tokWithNewlines(code_cbrtl));
|
||
}
|
||
|
||
void simplifyMathFunctions_exp2() {
|
||
// verify exp2(), exp2f(), exp2l() - simplifcation
|
||
const char code_exp2[] ="void f(int x) {\n"
|
||
" std::cout << exp2(x);\n" // do not simplify
|
||
" std::cout << exp2(-1);\n" // do not simplify
|
||
" std::cout << exp2(0L);\n" // simplify to 0
|
||
" std::cout << exp2(1L);\n" // do not simplify
|
||
"}";
|
||
const char expected_exp2[] = "void f ( int x ) {\n"
|
||
"std :: cout << exp2 ( x ) ;\n"
|
||
"std :: cout << exp2 ( -1 ) ;\n"
|
||
"std :: cout << 1 ;\n"
|
||
"std :: cout << exp2 ( 1L ) ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_exp2, tokWithNewlines(code_exp2));
|
||
|
||
const char code_exp2f[] ="void f(float x) {\n"
|
||
" std::cout << exp2f(x);\n" // do not simplify
|
||
" std::cout << exp2f(-1.0);\n" // do not simplify
|
||
" std::cout << exp2f(0.0);\n" // simplify to 1
|
||
" std::cout << exp2f(1.0);\n" // do not simplify
|
||
"}";
|
||
const char expected_exp2f[] = "void f ( float x ) {\n"
|
||
"std :: cout << exp2f ( x ) ;\n"
|
||
"std :: cout << exp2f ( -1.0 ) ;\n"
|
||
"std :: cout << 1 ;\n"
|
||
"std :: cout << exp2f ( 1.0 ) ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_exp2f, tokWithNewlines(code_exp2f));
|
||
|
||
const char code_exp2l[] ="void f(long double x) {\n"
|
||
" std::cout << exp2l(x);\n" // do not simplify
|
||
" std::cout << exp2l(-1.0);\n" // do not simplify
|
||
" std::cout << exp2l(0.0);\n" // simplify to 1
|
||
" std::cout << exp2l(1.0);\n" // do not simplify
|
||
"}";
|
||
const char expected_exp2l[] = "void f ( double x ) {\n"
|
||
"std :: cout << exp2l ( x ) ;\n"
|
||
"std :: cout << exp2l ( -1.0 ) ;\n"
|
||
"std :: cout << 1 ;\n"
|
||
"std :: cout << exp2l ( 1.0 ) ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_exp2l, tokWithNewlines(code_exp2l));
|
||
}
|
||
|
||
void simplifyMathFunctions_exp() {
|
||
// verify exp(), expf(), expl() - simplifcation
|
||
const char code_exp[] ="void f(int x) {\n"
|
||
" std::cout << exp(x);\n" // do not simplify
|
||
" std::cout << exp(-1);\n" // do not simplify
|
||
" std::cout << exp(0L);\n" // simplify to 1
|
||
" std::cout << exp(1L);\n" // do not simplify
|
||
"}";
|
||
const char expected_exp[] = "void f ( int x ) {\n"
|
||
"std :: cout << exp ( x ) ;\n"
|
||
"std :: cout << exp ( -1 ) ;\n"
|
||
"std :: cout << 1 ;\n"
|
||
"std :: cout << exp ( 1L ) ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_exp, tokWithNewlines(code_exp));
|
||
|
||
const char code_expf[] ="void f(float x) {\n"
|
||
" std::cout << expf(x);\n" // do not simplify
|
||
" std::cout << expf(-1.0);\n" // do not simplify
|
||
" std::cout << expf(0.0);\n" // simplify to 1
|
||
" std::cout << expf(1.0);\n" // do not simplify
|
||
"}";
|
||
const char expected_expf[] = "void f ( float x ) {\n"
|
||
"std :: cout << expf ( x ) ;\n"
|
||
"std :: cout << expf ( -1.0 ) ;\n"
|
||
"std :: cout << 1 ;\n"
|
||
"std :: cout << expf ( 1.0 ) ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_expf, tokWithNewlines(code_expf));
|
||
|
||
const char code_expl[] ="void f(long double x) {\n"
|
||
" std::cout << expl(x);\n" // do not simplify
|
||
" std::cout << expl(-1.0);\n" // do not simplify
|
||
" std::cout << expl(0.0);\n" // simplify to 1
|
||
" std::cout << expl(1.0);\n" // do not simplify
|
||
"}";
|
||
const char expected_expl[] = "void f ( double x ) {\n"
|
||
"std :: cout << expl ( x ) ;\n"
|
||
"std :: cout << expl ( -1.0 ) ;\n"
|
||
"std :: cout << 1 ;\n"
|
||
"std :: cout << expl ( 1.0 ) ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_expl, tokWithNewlines(code_expl));
|
||
}
|
||
|
||
void simplifyMathFunctions_erf() {
|
||
// verify erf(), erff(), erfl() - simplifcation
|
||
const char code_erf[] ="void f(int x) {\n"
|
||
" std::cout << erf(x);\n" // do not simplify
|
||
" std::cout << erf(10);\n" // do not simplify
|
||
" std::cout << erf(0L);\n" // simplify to 0
|
||
"}";
|
||
const char expected_erf[] = "void f ( int x ) {\n"
|
||
"std :: cout << erf ( x ) ;\n"
|
||
"std :: cout << erf ( 10 ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_erf, tokWithNewlines(code_erf));
|
||
|
||
const char code_erff[] ="void f(float x) {\n"
|
||
" std::cout << erff(x);\n" // do not simplify
|
||
" std::cout << erff(10);\n" // do not simplify
|
||
" std::cout << erff(0.0f);\n" // simplify to 0
|
||
"}";
|
||
const char expected_erff[] = "void f ( float x ) {\n"
|
||
"std :: cout << erff ( x ) ;\n"
|
||
"std :: cout << erff ( 10 ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_erff, tokWithNewlines(code_erff));
|
||
|
||
const char code_erfl[] ="void f(long double x) {\n"
|
||
" std::cout << erfl(x);\n" // do not simplify
|
||
" std::cout << erfl(10.0f);\n" // do not simplify
|
||
" std::cout << erfl(0.0f);\n" // simplify to 0
|
||
"}";
|
||
const char expected_erfl[] = "void f ( double x ) {\n"
|
||
"std :: cout << erfl ( x ) ;\n"
|
||
"std :: cout << erfl ( 10.0f ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_erfl, tokWithNewlines(code_erfl));
|
||
}
|
||
|
||
void simplifyMathFunctions_atanh() {
|
||
// verify atanh(), atanhf(), atanhl() - simplifcation
|
||
const char code_atanh[] ="void f(int x) {\n"
|
||
" std::cout << atanh(x);\n" // do not simplify
|
||
" std::cout << atanh(10);\n" // do not simplify
|
||
" std::cout << atanh(0L);\n" // simplify to 0
|
||
"}";
|
||
const char expected_atanh[] = "void f ( int x ) {\n"
|
||
"std :: cout << atanh ( x ) ;\n"
|
||
"std :: cout << atanh ( 10 ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_atanh, tokWithNewlines(code_atanh));
|
||
|
||
const char code_atanhf[] ="void f(float x) {\n"
|
||
" std::cout << atanhf(x);\n" // do not simplify
|
||
" std::cout << atanhf(10);\n" // do not simplify
|
||
" std::cout << atanhf(0.0f);\n" // simplify to 0
|
||
"}";
|
||
const char expected_atanhf[] = "void f ( float x ) {\n"
|
||
"std :: cout << atanhf ( x ) ;\n"
|
||
"std :: cout << atanhf ( 10 ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_atanhf, tokWithNewlines(code_atanhf));
|
||
|
||
const char code_atanhl[] ="void f(long double x) {\n"
|
||
" std::cout << atanhl(x);\n" // do not simplify
|
||
" std::cout << atanhl(10.0f);\n" // do not simplify
|
||
" std::cout << atanhl(0.0d);\n" // do not simplify - invalid number!
|
||
" std::cout << atanhl(0.0f);\n" // simplify to 0
|
||
"}";
|
||
const char expected_atanhl[] = "void f ( double x ) {\n"
|
||
"std :: cout << atanhl ( x ) ;\n"
|
||
"std :: cout << atanhl ( 10.0f ) ;\n"
|
||
"std :: cout << atanhl ( 0.0d ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_atanhl, tokWithNewlines(code_atanhl));
|
||
}
|
||
|
||
void simplifyMathFunctions_atan() {
|
||
// verify atan(), atanf(), atanl() - simplifcation
|
||
const char code_atan[] ="void f(int x) {\n"
|
||
" std::cout << atan(x);\n" // do not simplify
|
||
" std::cout << atan(10);\n" // do not simplify
|
||
" std::cout << atan(0L);\n" // simplify to 0
|
||
"}";
|
||
const char expected_atan[] = "void f ( int x ) {\n"
|
||
"std :: cout << atan ( x ) ;\n"
|
||
"std :: cout << atan ( 10 ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_atan, tokWithNewlines(code_atan));
|
||
|
||
const char code_atanf[] ="void f(float x) {\n"
|
||
" std::cout << atanf(x);\n" // do not simplify
|
||
" std::cout << atanf(10);\n" // do not simplify
|
||
" std::cout << atanf(0.0f);\n" // simplify to 0
|
||
"}";
|
||
const char expected_atanf[] = "void f ( float x ) {\n"
|
||
"std :: cout << atanf ( x ) ;\n"
|
||
"std :: cout << atanf ( 10 ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_atanf, tokWithNewlines(code_atanf));
|
||
|
||
const char code_atanl[] ="void f(long double x) {\n"
|
||
" std::cout << atanl(x);\n" // do not simplify
|
||
" std::cout << atanl(10.0f);\n" // do not simplify
|
||
" std::cout << atanl(0.0f);\n" // simplify to 0
|
||
"}";
|
||
const char expected_atanl[] = "void f ( double x ) {\n"
|
||
"std :: cout << atanl ( x ) ;\n"
|
||
"std :: cout << atanl ( 10.0f ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_atanl, tokWithNewlines(code_atanl));
|
||
}
|
||
|
||
void simplifyMathFunctions_tanh() {
|
||
// verify tanh(), tanhf(), tanhl() - simplifcation
|
||
const char code_tanh[] ="void f(int x) {\n"
|
||
" std::cout << tanh(x);\n" // do not simplify
|
||
" std::cout << tanh(10);\n" // do not simplify
|
||
" std::cout << tanh(0L);\n" // simplify to 0
|
||
"}";
|
||
const char expected_tanh[] = "void f ( int x ) {\n"
|
||
"std :: cout << tanh ( x ) ;\n"
|
||
"std :: cout << tanh ( 10 ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_tanh, tokWithNewlines(code_tanh));
|
||
|
||
const char code_tanhf[] ="void f(float x) {\n"
|
||
" std::cout << tanhf(x);\n" // do not simplify
|
||
" std::cout << tanhf(10);\n" // do not simplify
|
||
" std::cout << tanhf(0.0f);\n" // simplify to 0
|
||
"}";
|
||
const char expected_tanhf[] = "void f ( float x ) {\n"
|
||
"std :: cout << tanhf ( x ) ;\n"
|
||
"std :: cout << tanhf ( 10 ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_tanhf, tokWithNewlines(code_tanhf));
|
||
|
||
const char code_tanhl[] ="void f(long double x) {\n"
|
||
" std::cout << tanhl(x);\n" // do not simplify
|
||
" std::cout << tanhl(10.0f);\n" // do not simplify
|
||
" std::cout << tanhl(0.0f);\n" // simplify to 0
|
||
"}";
|
||
const char expected_tanhl[] = "void f ( double x ) {\n"
|
||
"std :: cout << tanhl ( x ) ;\n"
|
||
"std :: cout << tanhl ( 10.0f ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_tanhl, tokWithNewlines(code_tanhl));
|
||
}
|
||
|
||
void simplifyMathFunctions_tan() {
|
||
// verify tan(), tanf(), tanl() - simplifcation
|
||
const char code_tan[] ="void f(int x) {\n"
|
||
" std::cout << tan(x);\n" // do not simplify
|
||
" std::cout << tan(10);\n" // do not simplify
|
||
" std::cout << tan(0L);\n" // simplify to 0
|
||
"}";
|
||
const char expected_tan[] = "void f ( int x ) {\n"
|
||
"std :: cout << tan ( x ) ;\n"
|
||
"std :: cout << tan ( 10 ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_tan, tokWithNewlines(code_tan));
|
||
|
||
const char code_tanf[] ="void f(float x) {\n"
|
||
" std::cout << tanf(x);\n" // do not simplify
|
||
" std::cout << tanf(10);\n" // do not simplify
|
||
" std::cout << tanf(0.0f);\n" // simplify to 0
|
||
"}";
|
||
const char expected_tanf[] = "void f ( float x ) {\n"
|
||
"std :: cout << tanf ( x ) ;\n"
|
||
"std :: cout << tanf ( 10 ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_tanf, tokWithNewlines(code_tanf));
|
||
|
||
const char code_tanl[] ="void f(long double x) {\n"
|
||
" std::cout << tanl(x);\n" // do not simplify
|
||
" std::cout << tanl(10.0f);\n" // do not simplify
|
||
" std::cout << tanl(0.0f);\n" // simplify to 0
|
||
"}";
|
||
const char expected_tanl[] = "void f ( double x ) {\n"
|
||
"std :: cout << tanl ( x ) ;\n"
|
||
"std :: cout << tanl ( 10.0f ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_tanl, tokWithNewlines(code_tanl));
|
||
}
|
||
|
||
void simplifyMathFunctions_expm1() {
|
||
// verify expm1(), expm1f(), expm1l() - simplifcation
|
||
const char code_expm1[] ="void f(int x) {\n"
|
||
" std::cout << expm1(x);\n" // do not simplify
|
||
" std::cout << expm1(10);\n" // do not simplify
|
||
" std::cout << expm1(0L);\n" // simplify to 0
|
||
"}";
|
||
const char expected_expm1[] = "void f ( int x ) {\n"
|
||
"std :: cout << expm1 ( x ) ;\n"
|
||
"std :: cout << expm1 ( 10 ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_expm1, tokWithNewlines(code_expm1));
|
||
|
||
const char code_expm1f[] ="void f(float x) {\n"
|
||
" std::cout << expm1f(x);\n" // do not simplify
|
||
" std::cout << expm1f(10);\n" // do not simplify
|
||
" std::cout << expm1f(0.0f);\n" // simplify to 0
|
||
"}";
|
||
const char expected_expm1f[] = "void f ( float x ) {\n"
|
||
"std :: cout << expm1f ( x ) ;\n"
|
||
"std :: cout << expm1f ( 10 ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_expm1f, tokWithNewlines(code_expm1f));
|
||
|
||
const char code_expm1l[] ="void f(long double x) {\n"
|
||
" std::cout << expm1l(x);\n" // do not simplify
|
||
" std::cout << expm1l(10.0f);\n" // do not simplify
|
||
" std::cout << expm1l(0.0f);\n" // simplify to 0
|
||
"}";
|
||
const char expected_expm1l[] = "void f ( double x ) {\n"
|
||
"std :: cout << expm1l ( x ) ;\n"
|
||
"std :: cout << expm1l ( 10.0f ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_expm1l, tokWithNewlines(code_expm1l));
|
||
}
|
||
|
||
void simplifyMathFunctions_asinh() {
|
||
// verify asinh(), asinhf(), asinhl() - simplifcation
|
||
const char code_asinh[] ="void f(int x) {\n"
|
||
" std::cout << asinh(x);\n" // do not simplify
|
||
" std::cout << asinh(10);\n" // do not simplify
|
||
" std::cout << asinh(0L);\n" // simplify to 0
|
||
"}";
|
||
const char expected_asinh[] = "void f ( int x ) {\n"
|
||
"std :: cout << asinh ( x ) ;\n"
|
||
"std :: cout << asinh ( 10 ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_asinh, tokWithNewlines(code_asinh));
|
||
|
||
const char code_asinhf[] ="void f(float x) {\n"
|
||
" std::cout << asinhf(x);\n" // do not simplify
|
||
" std::cout << asinhf(10);\n" // do not simplify
|
||
" std::cout << asinhf(0.0f);\n" // simplify to 0
|
||
"}";
|
||
const char expected_asinhf[] = "void f ( float x ) {\n"
|
||
"std :: cout << asinhf ( x ) ;\n"
|
||
"std :: cout << asinhf ( 10 ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_asinhf, tokWithNewlines(code_asinhf));
|
||
|
||
const char code_asinhl[] ="void f(long double x) {\n"
|
||
" std::cout << asinhl(x);\n" // do not simplify
|
||
" std::cout << asinhl(10.0f);\n" // do not simplify
|
||
" std::cout << asinhl(0.0f);\n" // simplify to 0
|
||
"}";
|
||
const char expected_asinhl[] = "void f ( double x ) {\n"
|
||
"std :: cout << asinhl ( x ) ;\n"
|
||
"std :: cout << asinhl ( 10.0f ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_asinhl, tokWithNewlines(code_asinhl));
|
||
}
|
||
|
||
void simplifyMathFunctions_asin() {
|
||
// verify asin(), asinf(), asinl() - simplifcation
|
||
const char code_asin[] ="void f(int x) {\n"
|
||
" std::cout << asin(x);\n" // do not simplify
|
||
" std::cout << asin(10);\n" // do not simplify
|
||
" std::cout << asin(0L);\n" // simplify to 0
|
||
"}";
|
||
const char expected_asin[] = "void f ( int x ) {\n"
|
||
"std :: cout << asin ( x ) ;\n"
|
||
"std :: cout << asin ( 10 ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_asin, tokWithNewlines(code_asin));
|
||
|
||
const char code_asinf[] ="void f(float x) {\n"
|
||
" std::cout << asinf(x);\n" // do not simplify
|
||
" std::cout << asinf(10);\n" // do not simplify
|
||
" std::cout << asinf(0.0f);\n" // simplify to 0
|
||
"}";
|
||
const char expected_asinf[] = "void f ( float x ) {\n"
|
||
"std :: cout << asinf ( x ) ;\n"
|
||
"std :: cout << asinf ( 10 ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_asinf, tokWithNewlines(code_asinf));
|
||
|
||
const char code_asinl[] ="void f(long double x) {\n"
|
||
" std::cout << asinl(x);\n" // do not simplify
|
||
" std::cout << asinl(10.0f);\n" // do not simplify
|
||
" std::cout << asinl(0.0f);\n" // simplify to 0
|
||
"}";
|
||
const char expected_asinl[] = "void f ( double x ) {\n"
|
||
"std :: cout << asinl ( x ) ;\n"
|
||
"std :: cout << asinl ( 10.0f ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_asinl, tokWithNewlines(code_asinl));
|
||
}
|
||
|
||
void simplifyMathFunctions_sinh() {
|
||
// verify sinh(), sinhf(), sinhl() - simplifcation
|
||
const char code_sinh[] ="void f(int x) {\n"
|
||
" std::cout << sinh(x);\n" // do not simplify
|
||
" std::cout << sinh(10);\n" // do not simplify
|
||
" std::cout << sinh(0L);\n" // simplify to 0
|
||
"}";
|
||
const char expected_sinh[] = "void f ( int x ) {\n"
|
||
"std :: cout << sinh ( x ) ;\n"
|
||
"std :: cout << sinh ( 10 ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_sinh, tokWithNewlines(code_sinh));
|
||
|
||
const char code_sinhf[] ="void f(float x) {\n"
|
||
" std::cout << sinhf(x);\n" // do not simplify
|
||
" std::cout << sinhf(10);\n" // do not simplify
|
||
" std::cout << sinhf(0.0f);\n" // simplify to 0
|
||
"}";
|
||
const char expected_sinhf[] = "void f ( float x ) {\n"
|
||
"std :: cout << sinhf ( x ) ;\n"
|
||
"std :: cout << sinhf ( 10 ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_sinhf, tokWithNewlines(code_sinhf));
|
||
|
||
const char code_sinhl[] ="void f(long double x) {\n"
|
||
" std::cout << sinhl(x);\n" // do not simplify
|
||
" std::cout << sinhl(10.0f);\n" // do not simplify
|
||
" std::cout << sinhl(0.0f);\n" // simplify to 0
|
||
"}";
|
||
const char expected_sinhl[] = "void f ( double x ) {\n"
|
||
"std :: cout << sinhl ( x ) ;\n"
|
||
"std :: cout << sinhl ( 10.0f ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_sinhl, tokWithNewlines(code_sinhl));
|
||
}
|
||
|
||
void simplifyMathFunctions_sin() {
|
||
// verify sin(), sinf(), sinl() - simplifcation
|
||
const char code_sin[] ="void f(int x) {\n"
|
||
" std::cout << sin(x);\n" // do not simplify
|
||
" std::cout << sin(10);\n" // do not simplify
|
||
" std::cout << sin(0L);\n" // simplify to 0
|
||
"}";
|
||
const char expected_sin[] = "void f ( int x ) {\n"
|
||
"std :: cout << sin ( x ) ;\n"
|
||
"std :: cout << sin ( 10 ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_sin, tokWithNewlines(code_sin));
|
||
|
||
const char code_sinf[] ="void f(float x) {\n"
|
||
" std::cout << sinf(x);\n" // do not simplify
|
||
" std::cout << sinf(10);\n" // do not simplify
|
||
" std::cout << sinf(0.0f);\n" // simplify to 0
|
||
"}";
|
||
const char expected_sinf[] = "void f ( float x ) {\n"
|
||
"std :: cout << sinf ( x ) ;\n"
|
||
"std :: cout << sinf ( 10 ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_sinf, tokWithNewlines(code_sinf));
|
||
|
||
const char code_sinl[] ="void f(long double x) {\n"
|
||
" std::cout << sinl(x);\n" // do not simplify
|
||
" std::cout << sinl(10.0f);\n" // do not simplify
|
||
" std::cout << sinl(0.0f);\n" // simplify to 0
|
||
"}";
|
||
const char expected_sinl[] = "void f ( double x ) {\n"
|
||
"std :: cout << sinl ( x ) ;\n"
|
||
"std :: cout << sinl ( 10.0f ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_sinl, tokWithNewlines(code_sinl));
|
||
|
||
// #6629
|
||
const char code[] = "class Foo { int sinf; Foo() : sinf(0) {} };";
|
||
const char expected[] = "class Foo { int sinf ; Foo ( ) : sinf ( 0 ) { } } ;";
|
||
ASSERT_EQUALS(expected, tokWithNewlines(code));
|
||
}
|
||
|
||
void simplifyMathFunctions_ilogb() {
|
||
// verify ilogb(), ilogbf(), ilogbl() - simplifcation
|
||
const char code_ilogb[] ="void f(int x) {\n"
|
||
" std::cout << ilogb(x);\n" // do not simplify
|
||
" std::cout << ilogb(10);\n" // do not simplify
|
||
" std::cout << ilogb(1L);\n" // simplify to 0
|
||
"}";
|
||
const char expected_ilogb[] = "void f ( int x ) {\n"
|
||
"std :: cout << ilogb ( x ) ;\n"
|
||
"std :: cout << ilogb ( 10 ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_ilogb, tokWithNewlines(code_ilogb));
|
||
|
||
const char code_ilogbf[] ="void f(float x) {\n"
|
||
" std::cout << ilogbf(x);\n" // do not simplify
|
||
" std::cout << ilogbf(10);\n" // do not simplify
|
||
" std::cout << ilogbf(1.0f);\n" // simplify to 0
|
||
"}";
|
||
const char expected_ilogbf[] = "void f ( float x ) {\n"
|
||
"std :: cout << ilogbf ( x ) ;\n"
|
||
"std :: cout << ilogbf ( 10 ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_ilogbf, tokWithNewlines(code_ilogbf));
|
||
|
||
const char code_ilogbl[] ="void f(long double x) {\n"
|
||
" std::cout << ilogbl(x);\n" // do not simplify
|
||
" std::cout << ilogbl(10.0f);\n" // do not simplify
|
||
" std::cout << ilogbl(1.0f);\n" // simplify to 0
|
||
"}";
|
||
const char expected_ilogbl[] = "void f ( double x ) {\n"
|
||
"std :: cout << ilogbl ( x ) ;\n"
|
||
"std :: cout << ilogbl ( 10.0f ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_ilogbl, tokWithNewlines(code_ilogbl));
|
||
}
|
||
|
||
void simplifyMathFunctions_logb() {
|
||
// verify logb(), logbf(), logbl() - simplifcation
|
||
const char code_logb[] ="void f(int x) {\n"
|
||
" std::cout << logb(x);\n" // do not simplify
|
||
" std::cout << logb(10);\n" // do not simplify
|
||
" std::cout << logb(1L);\n" // simplify to 0
|
||
"}";
|
||
const char expected_logb[] = "void f ( int x ) {\n"
|
||
"std :: cout << logb ( x ) ;\n"
|
||
"std :: cout << logb ( 10 ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_logb, tokWithNewlines(code_logb));
|
||
|
||
const char code_logbf[] ="void f(float x) {\n"
|
||
" std::cout << logbf(x);\n" // do not simplify
|
||
" std::cout << logbf(10);\n" // do not simplify
|
||
" std::cout << logbf(1.0f);\n" // simplify to 0
|
||
"}";
|
||
const char expected_logbf[] = "void f ( float x ) {\n"
|
||
"std :: cout << logbf ( x ) ;\n"
|
||
"std :: cout << logbf ( 10 ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_logbf, tokWithNewlines(code_logbf));
|
||
|
||
const char code_logbl[] ="void f(long double x) {\n"
|
||
" std::cout << logbl(x);\n" // do not simplify
|
||
" std::cout << logbl(10.0f);\n" // do not simplify
|
||
" std::cout << logbl(1.0f);\n" // simplify to 0
|
||
"}";
|
||
const char expected_logbl[] = "void f ( double x ) {\n"
|
||
"std :: cout << logbl ( x ) ;\n"
|
||
"std :: cout << logbl ( 10.0f ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_logbl, tokWithNewlines(code_logbl));
|
||
}
|
||
|
||
void simplifyMathFunctions_log1p() {
|
||
// verify log1p(), log1pf(), log1pl() - simplifcation
|
||
const char code_log1p[] ="void f(int x) {\n"
|
||
" std::cout << log1p(x);\n" // do not simplify
|
||
" std::cout << log1p(10);\n" // do not simplify
|
||
" std::cout << log1p(0L);\n" // simplify to 0
|
||
"}";
|
||
const char expected_log1p[] = "void f ( int x ) {\n"
|
||
"std :: cout << log1p ( x ) ;\n"
|
||
"std :: cout << log1p ( 10 ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_log1p, tokWithNewlines(code_log1p));
|
||
|
||
const char code_log1pf[] ="void f(float x) {\n"
|
||
" std::cout << log1pf(x);\n" // do not simplify
|
||
" std::cout << log1pf(10);\n" // do not simplify
|
||
" std::cout << log1pf(0.0f);\n" // simplify to 0
|
||
"}";
|
||
const char expected_log1pf[] = "void f ( float x ) {\n"
|
||
"std :: cout << log1pf ( x ) ;\n"
|
||
"std :: cout << log1pf ( 10 ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_log1pf, tokWithNewlines(code_log1pf));
|
||
|
||
const char code_log1pl[] ="void f(long double x) {\n"
|
||
" std::cout << log1pl(x);\n" // do not simplify
|
||
" std::cout << log1pl(10.0f);\n" // do not simplify
|
||
" std::cout << log1pl(0.0f);\n" // simplify to 0
|
||
"}";
|
||
const char expected_log1pl[] = "void f ( double x ) {\n"
|
||
"std :: cout << log1pl ( x ) ;\n"
|
||
"std :: cout << log1pl ( 10.0f ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_log1pl, tokWithNewlines(code_log1pl));
|
||
}
|
||
|
||
void simplifyMathFunctions_log10() {
|
||
// verify log10(), log10f(), log10l() - simplifcation
|
||
const char code_log10[] ="void f(int x) {\n"
|
||
" std::cout << log10(x);\n" // do not simplify
|
||
" std::cout << log10(10);\n" // do not simplify
|
||
" std::cout << log10(1L);\n" // simplify to 0
|
||
"}";
|
||
const char expected_log10[] = "void f ( int x ) {\n"
|
||
"std :: cout << log10 ( x ) ;\n"
|
||
"std :: cout << log10 ( 10 ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_log10, tokWithNewlines(code_log10));
|
||
|
||
const char code_log10f[] ="void f(float x) {\n"
|
||
" std::cout << log10f(x);\n" // do not simplify
|
||
" std::cout << log10f(10);\n" // do not simplify
|
||
" std::cout << log10f(1.0f);\n" // simplify to 0
|
||
"}";
|
||
const char expected_log10f[] = "void f ( float x ) {\n"
|
||
"std :: cout << log10f ( x ) ;\n"
|
||
"std :: cout << log10f ( 10 ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_log10f, tokWithNewlines(code_log10f));
|
||
|
||
const char code_log10l[] ="void f(long double x) {\n"
|
||
" std::cout << log10l(x);\n" // do not simplify
|
||
" std::cout << log10l(10.0f);\n" // do not simplify
|
||
" std::cout << log10l(1.0f);\n" // simplify to 0
|
||
"}";
|
||
const char expected_log10l[] = "void f ( double x ) {\n"
|
||
"std :: cout << log10l ( x ) ;\n"
|
||
"std :: cout << log10l ( 10.0f ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_log10l, tokWithNewlines(code_log10l));
|
||
|
||
}
|
||
void simplifyMathFunctions_log() {
|
||
// verify log(), logf(), logl() - simplifcation
|
||
const char code_log[] ="void f(int x) {\n"
|
||
" std::cout << log(x);\n" // do not simplify
|
||
" std::cout << log(10);\n" // do not simplify
|
||
" std::cout << log(1L);\n" // simplify to 0
|
||
"}";
|
||
const char expected_log[] = "void f ( int x ) {\n"
|
||
"std :: cout << log ( x ) ;\n"
|
||
"std :: cout << log ( 10 ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_log, tokWithNewlines(code_log));
|
||
|
||
const char code_logf[] ="void f(float x) {\n"
|
||
" std::cout << logf(x);\n" // do not simplify
|
||
" std::cout << logf(10);\n" // do not simplify
|
||
" std::cout << logf(1.0f);\n" // simplify to 0
|
||
"}";
|
||
const char expected_logf[] = "void f ( float x ) {\n"
|
||
"std :: cout << logf ( x ) ;\n"
|
||
"std :: cout << logf ( 10 ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_logf, tokWithNewlines(code_logf));
|
||
|
||
const char code_logl[] ="void f(long double x) {\n"
|
||
" std::cout << logl(x);\n" // do not simplify
|
||
" std::cout << logl(10.0f);\n" // do not simplify
|
||
" std::cout << logl(1.0f);\n" // simplify to 0
|
||
"}";
|
||
const char expected_logl[] = "void f ( double x ) {\n"
|
||
"std :: cout << logl ( x ) ;\n"
|
||
"std :: cout << logl ( 10.0f ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_logl, tokWithNewlines(code_logl));
|
||
}
|
||
|
||
void simplifyMathFunctions_log2() {
|
||
// verify log2(), log2f(), log2l() - simplifcation
|
||
const char code_log2[] ="void f(int x) {\n"
|
||
" std::cout << log2(x);\n" // do not simplify
|
||
" std::cout << log2(10);\n" // do not simplify
|
||
" std::cout << log2(1L);\n" // simplify to 0
|
||
"}";
|
||
const char expected_log2[] = "void f ( int x ) {\n"
|
||
"std :: cout << log2 ( x ) ;\n"
|
||
"std :: cout << log2 ( 10 ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_log2, tokWithNewlines(code_log2));
|
||
|
||
const char code_log2f[] ="void f(float x) {\n"
|
||
" std::cout << log2f(x);\n" // do not simplify
|
||
" std::cout << log2f(10);\n" // do not simplify
|
||
" std::cout << log2f(1.0f);\n" // simplify to 0
|
||
"}";
|
||
const char expected_log2f[] = "void f ( float x ) {\n"
|
||
"std :: cout << log2f ( x ) ;\n"
|
||
"std :: cout << log2f ( 10 ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_log2f, tokWithNewlines(code_log2f));
|
||
|
||
const char code_log2l[] ="void f(long double x) {\n"
|
||
" std::cout << log2l(x);\n" // do not simplify
|
||
" std::cout << log2l(10.0f);\n" // do not simplify
|
||
" std::cout << log2l(1.0f);\n" // simplify to 0
|
||
"}";
|
||
const char expected_log2l[] = "void f ( double x ) {\n"
|
||
"std :: cout << log2l ( x ) ;\n"
|
||
"std :: cout << log2l ( 10.0f ) ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_log2l, tokWithNewlines(code_log2l));
|
||
}
|
||
|
||
void simplifyMathFunctions_pow() {
|
||
// verify pow(),pow(),powl() - simplifcation
|
||
const char code_pow[] ="void f() {\n"
|
||
" std::cout << pow(-1.0,1);\n"
|
||
" std::cout << pow(1.0,1);\n"
|
||
" std::cout << pow(0,1);\n"
|
||
" std::cout << pow(1,-6);\n"
|
||
" std::cout << powf(-1.0,1.0f);\n"
|
||
" std::cout << powf(1.0,1.0f);\n"
|
||
" std::cout << powf(0,1.0f);\n"
|
||
" std::cout << powf(1.0,-6.0f);\n"
|
||
" std::cout << powl(-1.0,1.0);\n"
|
||
" std::cout << powl(1.0,1.0);\n"
|
||
" std::cout << powl(0,1.0);\n"
|
||
" std::cout << powl(1.0,-6.0d);\n"
|
||
"}";
|
||
|
||
const char expected_pow[] = "void f ( ) {\n"
|
||
"std :: cout << -1.0 ;\n"
|
||
"std :: cout << 1 ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"std :: cout << 1 ;\n"
|
||
"std :: cout << -1.0 ;\n"
|
||
"std :: cout << 1 ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"std :: cout << 1 ;\n"
|
||
"std :: cout << -1.0 ;\n"
|
||
"std :: cout << 1 ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"std :: cout << 1 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_pow, tokWithNewlines(code_pow));
|
||
|
||
// verify if code is simplified correctly.
|
||
// Do not simplify class members.
|
||
const char code_pow1[] = "int f(const Fred &fred) {return fred.pow(12,3);}";
|
||
const char expected_pow1[] = "int f ( const Fred & fred ) { return fred . pow ( 12 , 3 ) ; }";
|
||
ASSERT_EQUALS(expected_pow1, tokWithNewlines(code_pow1));
|
||
|
||
const char code_pow2[] = "int f() {return pow(0,0);}";
|
||
const char expected_pow2[] = "int f ( ) { return 1 ; }";
|
||
ASSERT_EQUALS(expected_pow2, tokWithNewlines(code_pow2));
|
||
|
||
const char code_pow3[] = "int f() {return pow(0,1);}";
|
||
const char expected_pow3[] = "int f ( ) { return 0 ; }";
|
||
ASSERT_EQUALS(expected_pow3, tokWithNewlines(code_pow3));
|
||
|
||
const char code_pow4[] = "int f() {return pow(1,0);}";
|
||
const char expected_pow4[] = "int f ( ) { return 1 ; }";
|
||
ASSERT_EQUALS(expected_pow4, tokWithNewlines(code_pow4));
|
||
}
|
||
|
||
void simplifyMathFunctions_fmin() {
|
||
// verify fmin,fminl,fminl simplifcation
|
||
const char code_fmin[] ="void f() {\n"
|
||
" std::cout << fmin(-1.0,0);\n"
|
||
" std::cout << fmin(1.0,0);\n"
|
||
" std::cout << fmin(0,0);\n"
|
||
" std::cout << fminf(-1.0,0);\n"
|
||
" std::cout << fminf(1.0,0);\n"
|
||
" std::cout << fminf(0,0);\n"
|
||
" std::cout << fminl(-1.0,0);\n"
|
||
" std::cout << fminl(1.0,0);\n"
|
||
" std::cout << fminl(0,0);\n"
|
||
"}";
|
||
|
||
const char expected_fmin[] = "void f ( ) {\n"
|
||
"std :: cout << -1.0 ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"std :: cout << -1.0 ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"std :: cout << -1.0 ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_fmin, tokWithNewlines(code_fmin));
|
||
|
||
// do not simplify this case
|
||
const char code_fmin1[] = "float f(float f) { return fmin(f,0);}";
|
||
const char expected_fmin1[] = "float f ( float f ) { return fmin ( f , 0 ) ; }";
|
||
ASSERT_EQUALS(expected_fmin1, tokWithNewlines(code_fmin1));
|
||
}
|
||
|
||
void simplifyMathFunctions_fmax() {
|
||
// verify fmax(),fmax(),fmaxl() simplifcation
|
||
const char code_fmax[] ="void f() {\n"
|
||
" std::cout << fmax(-1.0,0);\n"
|
||
" std::cout << fmax(1.0,0);\n"
|
||
" std::cout << fmax(0,0);\n"
|
||
" std::cout << fmaxf(-1.0,0);\n"
|
||
" std::cout << fmaxf(1.0,0);\n"
|
||
" std::cout << fmaxf(0,0);\n"
|
||
" std::cout << fmaxl(-1.0,0);\n"
|
||
" std::cout << fmaxl(1.0,0);\n"
|
||
" std::cout << fmaxl(0,0);\n"
|
||
"}";
|
||
|
||
const char expected_fmax[] = "void f ( ) {\n"
|
||
"std :: cout << 0 ;\n"
|
||
"std :: cout << 1.0 ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"std :: cout << 1.0 ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"std :: cout << 1.0 ;\n"
|
||
"std :: cout << 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected_fmax, tokWithNewlines(code_fmax));
|
||
|
||
// do not simplify this case
|
||
const char code_fmax1[] = "float f(float f) { return fmax(f,0);}";
|
||
const char expected_fmax1[] = "float f ( float f ) { return fmax ( f , 0 ) ; }";
|
||
ASSERT_EQUALS(expected_fmax1, tokWithNewlines(code_fmax1));
|
||
}
|
||
|
||
void simplifyMathExpressions() { //#1620
|
||
const char code1[] = "void foo() {\n"
|
||
" std::cout<<pow(sin(x),2)+pow(cos(x),2);\n"
|
||
" std::cout<<pow(sin(pow(sin(y),2)+pow(cos(y),2)),2)+pow(cos(pow(sin(y),2)+pow(cos(y),2)),2);\n"
|
||
" std::cout<<pow(sin(x),2.0)+pow(cos(x),2.0);\n"
|
||
" std::cout<<pow(sin(x*y+z),2.0)+pow(cos(x*y+z),2.0);\n"
|
||
" std::cout<<pow(sin(x*y+z),2)+pow(cos(x*y+z),2);\n"
|
||
" std::cout<<pow(cos(x),2)+pow(sin(x),2);\n"
|
||
" std::cout<<pow(cos(x),2.0)+pow(sin(x),2.0);\n"
|
||
" std::cout<<pow(cos(x*y+z),2.0)+pow(sin(x*y+z),2.0);\n"
|
||
" std::cout<<pow(cos(x*y+z),2)+pow(sin(x*y+z),2);\n"
|
||
" std::cout<<pow(sinh(x*y+z),2)-pow(cosh(x*y+z),2);\n"
|
||
" std::cout<<pow(sinh(x),2)-pow(cosh(x),2);\n"
|
||
" std::cout<<pow(sinh(x*y+z),2.0)-pow(cosh(x*y+z),2.0);\n"
|
||
" std::cout<<pow(sinh(x),2.0)-pow(cosh(x),2.0);\n"
|
||
" std::cout<<pow(cosh(x*y+z),2)-pow(sinh(x*y+z),2);\n"
|
||
" std::cout<<pow(cosh(x),2)-pow(sinh(x),2);\n"
|
||
" std::cout<<pow(cosh(x*y+z),2.0)-pow(sinh(x*y+z),2.0);\n"
|
||
" std::cout<<pow(cosh(x),2.0)-pow(sinh(x),2.0);\n"
|
||
" std::cout<<pow(cosh(pow(x,1)),2.0)-pow(sinh(pow(x,1)),2.0);\n"
|
||
"}";
|
||
|
||
const char expected1[] = "void foo ( ) {\n"
|
||
"std :: cout << 1 ;\n"
|
||
"std :: cout << 1 ;\n"
|
||
"std :: cout << 1 ;\n"
|
||
"std :: cout << 1 ;\n"
|
||
"std :: cout << 1 ;\n"
|
||
"std :: cout << 1 ;\n"
|
||
"std :: cout << 1 ;\n"
|
||
"std :: cout << 1 ;\n"
|
||
"std :: cout << 1 ;\n"
|
||
"std :: cout << -1 ;\n"
|
||
"std :: cout << -1 ;\n"
|
||
"std :: cout << -1 ;\n"
|
||
"std :: cout << -1 ;\n"
|
||
"std :: cout << -1 ;\n"
|
||
"std :: cout << -1 ;\n"
|
||
"std :: cout << -1 ;\n"
|
||
"std :: cout << -1 ;\n"
|
||
"std :: cout << -1 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected1, tokWithNewlines(code1));
|
||
|
||
const char code2[] = "void f ( ) {\n"
|
||
"a = pow ( sin ( x ) , 2 ) + pow ( cos ( y ) , 2 ) ;\n"
|
||
"b = pow ( sinh ( x ) , 2 ) - pow ( cosh ( y ) , 2 ) ;\n"
|
||
"c = pow ( sin ( x ) , 2.0 ) + pow ( cos ( y ) , 2.0 ) ;\n"
|
||
"d = pow ( sinh ( x ) , 2.0 ) - pow ( cosh ( y ) , 2.0 ) ;\n"
|
||
"e = pow ( cos ( x ) , 2 ) + pow ( sin ( y ) , 2 ) ;\n"
|
||
"f = pow ( cosh ( x ) , 2 ) - pow ( sinh ( y ) , 2 ) ;\n"
|
||
"g = pow ( cos ( x ) , 2.0 ) + pow ( sin ( y ) , 2.0 ) ;\n"
|
||
"h = pow ( cosh ( x ) , 2.0 ) - pow ( sinh ( y ) , 2.0 ) ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(code2, tokWithNewlines(code2));
|
||
|
||
const char code3[] = "void foo() {\n"
|
||
" std::cout<<powf(sinf(x),2)+powf(cosf(x),2);\n"
|
||
" std::cout<<powf(sinf(powf(sinf(y),2)+powf(cosf(y),2)),2)+powf(cosf(powf(sinf(y),2)+powf(cosf(y),2)),2);\n"
|
||
" std::cout<<powf(sinf(x),2.0)+powf(cosf(x),2.0);\n"
|
||
" std::cout<<powf(sinf(x*y+z),2.0)+powf(cosf(x*y+z),2.0);\n"
|
||
" std::cout<<powf(sinf(x*y+z),2)+powf(cosf(x*y+z),2);\n"
|
||
" std::cout<<powf(cosf(x),2)+powf(sinf(x),2);\n"
|
||
" std::cout<<powf(cosf(x),2.0)+powf(sinf(x),2.0);\n"
|
||
" std::cout<<powf(cosf(x*y+z),2.0)+powf(sinf(x*y+z),2.0);\n"
|
||
" std::cout<<powf(cosf(x*y+z),2)+powf(sinf(x*y+z),2);\n"
|
||
" std::cout<<powf(sinhf(x*y+z),2)-powf(coshf(x*y+z),2);\n"
|
||
" std::cout<<powf(sinhf(x),2)-powf(coshf(x),2);\n"
|
||
" std::cout<<powf(sinhf(x*y+z),2.0)-powf(coshf(x*y+z),2.0);\n"
|
||
" std::cout<<powf(sinhf(x),2.0)-powf(coshf(x),2.0);\n"
|
||
" std::cout<<powf(coshf(x*y+z),2)-powf(sinhf(x*y+z),2);\n"
|
||
" std::cout<<powf(coshf(x),2)-powf(sinhf(x),2);\n"
|
||
" std::cout<<powf(coshf(x*y+z),2.0)-powf(sinhf(x*y+z),2.0);\n"
|
||
" std::cout<<powf(coshf(x),2.0)-powf(sinhf(x),2.0);\n"
|
||
" std::cout<<powf(coshf(powf(x,1)),2.0)-powf(sinhf(powf(x,1)),2.0);\n"
|
||
"}";
|
||
|
||
const char expected3[] = "void foo ( ) {\n"
|
||
"std :: cout << 1 ;\n"
|
||
"std :: cout << 1 ;\n"
|
||
"std :: cout << 1 ;\n"
|
||
"std :: cout << 1 ;\n"
|
||
"std :: cout << 1 ;\n"
|
||
"std :: cout << 1 ;\n"
|
||
"std :: cout << 1 ;\n"
|
||
"std :: cout << 1 ;\n"
|
||
"std :: cout << 1 ;\n"
|
||
"std :: cout << -1 ;\n"
|
||
"std :: cout << -1 ;\n"
|
||
"std :: cout << -1 ;\n"
|
||
"std :: cout << -1 ;\n"
|
||
"std :: cout << -1 ;\n"
|
||
"std :: cout << -1 ;\n"
|
||
"std :: cout << -1 ;\n"
|
||
"std :: cout << -1 ;\n"
|
||
"std :: cout << -1 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected3, tokWithNewlines(code3));
|
||
|
||
const char code4[] = "void f ( ) {\n"
|
||
"a = powf ( sinf ( x ) , 2 ) + powf ( cosf ( y ) , 2 ) ;\n"
|
||
"b = powf ( sinhf ( x ) , 2 ) - powf ( coshf ( y ) , 2 ) ;\n"
|
||
"c = powf ( sinf ( x ) , 2.0 ) + powf ( cosf ( y ) , 2.0 ) ;\n"
|
||
"d = powf ( sinhf ( x ) , 2.0 ) - powf ( coshf ( y ) , 2.0 ) ;\n"
|
||
"e = powf ( cosf ( x ) , 2 ) + powf ( sinf ( y ) , 2 ) ;\n"
|
||
"f = powf ( coshf ( x ) , 2 ) - powf ( sinhf ( y ) , 2 ) ;\n"
|
||
"g = powf ( cosf ( x ) , 2.0 ) + powf ( sinf ( y ) , 2.0 ) ;\n"
|
||
"h = powf ( coshf ( x ) , 2.0 ) - powf ( sinhf ( y ) , 2.0 ) ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(code4, tokWithNewlines(code4));
|
||
|
||
const char code5[] = "void foo() {\n"
|
||
" std::cout<<powf(sinl(x),2)+powl(cosl(x),2);\n"
|
||
" std::cout<<pow(sinl(powl(sinl(y),2)+powl(cosl(y),2)),2)+powl(cosl(powl(sinl(y),2)+powl(cosl(y),2)),2);\n"
|
||
" std::cout<<powl(sinl(x),2.0)+powl(cosl(x),2.0);\n"
|
||
" std::cout<<powl(sinl(x*y+z),2.0)+powl(cosl(x*y+z),2.0);\n"
|
||
" std::cout<<powl(sinl(x*y+z),2)+powl(cosl(x*y+z),2);\n"
|
||
" std::cout<<powl(cosl(x),2)+powl(sinl(x),2);\n"
|
||
" std::cout<<powl(cosl(x),2.0)+powl(sinl(x),2.0);\n"
|
||
" std::cout<<powl(cosl(x*y+z),2.0)+powl(sinl(x*y+z),2.0);\n"
|
||
" std::cout<<powl(cosl(x*y+z),2)+powl(sinl(x*y+z),2);\n"
|
||
" std::cout<<powl(sinhl(x*y+z),2)-powl(coshl(x*y+z),2);\n"
|
||
" std::cout<<powl(sinhl(x),2)-powl(coshl(x),2);\n"
|
||
" std::cout<<powl(sinhl(x*y+z),2.0)-powl(coshl(x*y+z),2.0);\n"
|
||
" std::cout<<powl(sinhl(x),2.0)-powl(coshl(x),2.0);\n"
|
||
" std::cout<<powl(coshl(x*y+z),2)-powl(sinhl(x*y+z),2);\n"
|
||
" std::cout<<powl(coshl(x),2)-powl(sinhl(x),2);\n"
|
||
" std::cout<<powl(coshl(x*y+z),2.0)-powl(sinhl(x*y+z),2.0);\n"
|
||
" std::cout<<powl(coshl(x),2.0)-powl(sinhl(x),2.0);\n"
|
||
" std::cout<<powl(coshl(powl(x,1)),2.0)-powl(sinhl(powl(x,1)),2.0);\n"
|
||
"}";
|
||
|
||
const char expected5[] = "void foo ( ) {\n"
|
||
"std :: cout << 1 ;\n"
|
||
"std :: cout << 1 ;\n"
|
||
"std :: cout << 1 ;\n"
|
||
"std :: cout << 1 ;\n"
|
||
"std :: cout << 1 ;\n"
|
||
"std :: cout << 1 ;\n"
|
||
"std :: cout << 1 ;\n"
|
||
"std :: cout << 1 ;\n"
|
||
"std :: cout << 1 ;\n"
|
||
"std :: cout << -1 ;\n"
|
||
"std :: cout << -1 ;\n"
|
||
"std :: cout << -1 ;\n"
|
||
"std :: cout << -1 ;\n"
|
||
"std :: cout << -1 ;\n"
|
||
"std :: cout << -1 ;\n"
|
||
"std :: cout << -1 ;\n"
|
||
"std :: cout << -1 ;\n"
|
||
"std :: cout << -1 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected5, tokWithNewlines(code5));
|
||
|
||
|
||
const char code6[] = "void f ( ) {\n"
|
||
"a = powl ( sinl ( x ) , 2 ) + powl ( cosl ( y ) , 2 ) ;\n"
|
||
"b = powl ( sinhl ( x ) , 2 ) - powl ( coshl ( y ) , 2 ) ;\n"
|
||
"c = powl ( sinl ( x ) , 2.0 ) + powl ( cosl ( y ) , 2.0 ) ;\n"
|
||
"d = powl ( sinhl ( x ) , 2.0 ) - powl ( coshl ( y ) , 2.0 ) ;\n"
|
||
"e = powl ( cosl ( x ) , 2 ) + powl ( sinl ( y ) , 2 ) ;\n"
|
||
"f = powl ( coshl ( x ) , 2 ) - powl ( sinhl ( y ) , 2 ) ;\n"
|
||
"g = powl ( cosl ( x ) , 2.0 ) + powl ( sinl ( y ) , 2.0 ) ;\n"
|
||
"h = powl ( coshl ( x ) , 2.0 ) - powl ( sinhl ( y ) , 2.0 ) ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(code6, tokWithNewlines(code6));
|
||
}
|
||
|
||
|
||
void simplifyCompoundAssignment() {
|
||
ASSERT_EQUALS("; x = x + y ;", tok("; x += y;"));
|
||
ASSERT_EQUALS("; x = x - y ;", tok("; x -= y;"));
|
||
ASSERT_EQUALS("; x = x * y ;", tok("; x *= y;"));
|
||
ASSERT_EQUALS("; x = x / y ;", tok("; x /= y;"));
|
||
ASSERT_EQUALS("; x = x % y ;", tok("; x %= y;"));
|
||
ASSERT_EQUALS("; x = x & y ;", tok("; x &= y;"));
|
||
ASSERT_EQUALS("; x = x | y ;", tok("; x |= y;"));
|
||
ASSERT_EQUALS("; x = x ^ y ;", tok("; x ^= y;"));
|
||
ASSERT_EQUALS("; x = x << y ;", tok("; x <<= y;"));
|
||
ASSERT_EQUALS("; x = x >> y ;", tok("; x >>= y;"));
|
||
|
||
ASSERT_EQUALS("{ x = x + y ; }", tok("{ x += y;}"));
|
||
ASSERT_EQUALS("{ x = x - y ; }", tok("{ x -= y;}"));
|
||
ASSERT_EQUALS("{ x = x * y ; }", tok("{ x *= y;}"));
|
||
ASSERT_EQUALS("{ x = x / y ; }", tok("{ x /= y;}"));
|
||
ASSERT_EQUALS("{ x = x % y ; }", tok("{ x %= y;}"));
|
||
ASSERT_EQUALS("{ x = x & y ; }", tok("{ x &= y;}"));
|
||
ASSERT_EQUALS("{ x = x | y ; }", tok("{ x |= y;}"));
|
||
ASSERT_EQUALS("{ x = x ^ y ; }", tok("{ x ^= y;}"));
|
||
ASSERT_EQUALS("{ x = x << y ; }", tok("{ x <<= y;}"));
|
||
ASSERT_EQUALS("{ x = x >> y ; }", tok("{ x >>= y;}"));
|
||
|
||
ASSERT_EQUALS("; * p = * p + y ;", tok("; *p += y;"));
|
||
ASSERT_EQUALS("; ( * p ) = ( * p ) + y ;", tok("; (*p) += y;"));
|
||
ASSERT_EQUALS("; * ( p [ 0 ] ) = * ( p [ 0 ] ) + y ;", tok("; *(p[0]) += y;"));
|
||
ASSERT_EQUALS("; p [ { 1 , 2 } ] = p [ { 1 , 2 } ] + y ;", tok("; p[{1,2}] += y;"));
|
||
|
||
ASSERT_EQUALS("void foo ( ) { switch ( n ) { case 0 : ; x = x + y ; break ; } }", tok("void foo() { switch (n) { case 0: x += y; break; } }"));
|
||
|
||
ASSERT_EQUALS("; x . y = x . y + 1 ;", tok("; x.y += 1;"));
|
||
|
||
ASSERT_EQUALS("; x [ 0 ] = x [ 0 ] + 1 ;", tok("; x[0] += 1;"));
|
||
ASSERT_EQUALS("; x [ y - 1 ] = x [ y - 1 ] + 1 ;", tok("; x[y-1] += 1;"));
|
||
ASSERT_EQUALS("; x [ y ] = x [ y ++ ] + 1 ;", tok("; x[y++] += 1;"));
|
||
ASSERT_EQUALS("; x [ ++ y ] = x [ y ] + 1 ;", tok("; x[++y] += 1;"));
|
||
|
||
ASSERT_EQUALS(";", tok(";x += 0;"));
|
||
TODO_ASSERT_EQUALS(";", "; x = x + '\\0' ;", tok("; x += '\\0'; "));
|
||
ASSERT_EQUALS(";", tok(";x -= 0;"));
|
||
ASSERT_EQUALS(";", tok(";x |= 0;"));
|
||
ASSERT_EQUALS(";", tok(";x *= 1;"));
|
||
ASSERT_EQUALS(";", tok(";x /= 1;"));
|
||
|
||
ASSERT_EQUALS("; a . x ( ) = a . x ( ) + 1 ;", tok("; a.x() += 1;"));
|
||
ASSERT_EQUALS("; x ( 1 ) = x ( 1 ) + 1 ;", tok("; x(1) += 1;"));
|
||
|
||
// #2368
|
||
ASSERT_EQUALS("{ j = j - i ; }", tok("{if (false) {} else { j -= i; }}"));
|
||
|
||
// #2714 - wrong simplification of "a += b?c:d;"
|
||
ASSERT_EQUALS("; a = a + ( b ? c : d ) ;", tok("; a+=b?c:d;"));
|
||
ASSERT_EQUALS("; a = a * ( b + 1 ) ;", tok("; a*=b+1;"));
|
||
|
||
ASSERT_EQUALS("; a = a + ( b && c ) ;", tok("; a+=b&&c;"));
|
||
ASSERT_EQUALS("; a = a * ( b || c ) ;", tok("; a*=b||c;"));
|
||
ASSERT_EQUALS("; a = a | ( b == c ) ;", tok("; a|=b==c;"));
|
||
|
||
// #3469
|
||
ASSERT_EQUALS("; a = a + ( b = 1 ) ;", tok("; a += b = 1;"));
|
||
|
||
// #7571
|
||
ASSERT_EQUALS("; foo = foo + [ & ] ( ) { } ;", tok("; foo += [&]() {int i;};"));
|
||
|
||
// #8796
|
||
ASSERT_EQUALS("{ return ( a = b ) += c ; }", tok("{ return (a = b) += c; }"));
|
||
}
|
||
|
||
|
||
void cast() {
|
||
ASSERT_EQUALS("{ if ( p == 0 ) { ; } }", tok("{if (p == (char *)0);}"));
|
||
ASSERT_EQUALS("{ return str ; }", tok("{return (char *)str;}"));
|
||
|
||
ASSERT_EQUALS("{ if ( * a ) }", tok("{if ((char)*a)}"));
|
||
ASSERT_EQUALS("{ if ( & a ) }", tok("{if ((int)&a)}"));
|
||
ASSERT_EQUALS("{ if ( * a ) }", tok("{if ((unsigned int)(unsigned char)*a)}"));
|
||
ASSERT_EQUALS("class A { A operator* ( int ) ; } ;", tok("class A { A operator *(int); };"));
|
||
ASSERT_EQUALS("class A { A operator* ( int ) const ; } ;", tok("class A { A operator *(int) const; };"));
|
||
ASSERT_EQUALS("{ if ( p == 0 ) { ; } }", tok("{ if (p == (char *)(char *)0); }"));
|
||
ASSERT_EQUALS("{ if ( p == 0 ) { ; } }", tok("{ if (p == (char **)0); }"));
|
||
|
||
// no simplification as the cast may be important here. see #2897 for example
|
||
ASSERT_EQUALS("; * ( ( char * ) p + 1 ) = 0 ;", tok("; *((char *)p + 1) = 0;"));
|
||
|
||
ASSERT_EQUALS("{ if ( true ) }", tok("{ if ((unsigned char)1) }")); // #4164
|
||
ASSERT_EQUALS("f ( 200 )", tok("f((unsigned char)200)"));
|
||
ASSERT_EQUALS("f ( ( char ) 1234 )", tok("f((char)1234)")); // don't simplify downcast
|
||
}
|
||
|
||
|
||
void iftruefalse() {
|
||
{
|
||
const char code1[] = " void f() { int a; bool use = false; if( use ) { a=0; } else {a=1;} }";
|
||
const char code2[] = " void f() { int a; bool use = false; {a=1;} }";
|
||
ASSERT_EQUALS(tok(code2), tok(code1));
|
||
}
|
||
|
||
{
|
||
const char code1[] = " void f() { int a; bool use = true; if( use ) { a=0; } else {a=1;} }";
|
||
const char code2[] = " void f() { int a; bool use = true; { a=0; } }";
|
||
ASSERT_EQUALS(tok(code2), tok(code1));
|
||
}
|
||
|
||
{
|
||
const char code1[] = " void f() { int a; int use = 5; if( use ) { a=0; } else {a=1;} }";
|
||
const char code2[] = " void f() { int a; int use = 5; { a=0; } }";
|
||
ASSERT_EQUALS(tok(code2), tok(code1));
|
||
}
|
||
|
||
{
|
||
const char code1[] = " void f() { int a; int use = 0; if( use ) { a=0; } else {a=1;} }";
|
||
const char code2[] = " void f() { int a; int use = 0; {a=1;} }";
|
||
ASSERT_EQUALS(tok(code2), tok(code1));
|
||
}
|
||
|
||
{
|
||
const char code1[] = " void f() { int a; bool use = false; if( use ) a=0; else a=1; int c=1; }";
|
||
const char code2[] = " void f() { int a; bool use = false; { a=1; } int c=1; }";
|
||
ASSERT_EQUALS(tok(code2), tok(code1));
|
||
}
|
||
|
||
{
|
||
const char code1[] = " void f() { int a; bool use = true; if( use ) a=0; else a=1; int c=1; }";
|
||
const char code2[] = " void f() { int a; bool use = true; { a=0; } int c=1; }";
|
||
ASSERT_EQUALS(tok(code2), tok(code1));
|
||
}
|
||
|
||
{
|
||
const char code1[] = " void f() { int a; bool use = false; if( use ) a=0; else if( bb ) a=1; int c=1; }";
|
||
const char code2[] = " void f ( ) { int a ; bool use ; use = false ; { if ( bb ) { a = 1 ; } } int c ; c = 1 ; }";
|
||
ASSERT_EQUALS(tok(code2), tok(code1));
|
||
}
|
||
|
||
{
|
||
const char code1[] = " void f() { int a; bool use = true; if( use ) a=0; else if( bb ) a=1; int c=1; }";
|
||
const char code2[] = " void f() { int a; bool use = true; { a=0;} int c=1; }";
|
||
ASSERT_EQUALS(tok(code2), tok(code1));
|
||
}
|
||
}
|
||
|
||
void combine_strings() {
|
||
const char code1[] = "void foo()\n"
|
||
"{\n"
|
||
"const char *a =\n"
|
||
"{\n"
|
||
"\"hello \"\n"
|
||
"\"world\"\n"
|
||
"};\n"
|
||
"}\n";
|
||
|
||
const char code2[] = "void foo()\n"
|
||
"{\n"
|
||
"const char *a =\n"
|
||
"{\n"
|
||
"\"hello world\"\n"
|
||
"};\n"
|
||
"}\n";
|
||
ASSERT_EQUALS(tok(code2), tok(code1));
|
||
|
||
const char code3[] = "x = L\"1\" TEXT(\"2\") L\"3\";";
|
||
ASSERT_EQUALS("x = L\"123\" ;", tok(code3, false, Settings::Win64));
|
||
|
||
const char code4[] = "x = TEXT(\"1\") L\"2\";";
|
||
ASSERT_EQUALS("x = L\"1\" L\"2\" ;", tok(code4, false, Settings::Win64));
|
||
}
|
||
|
||
void combine_wstrings() {
|
||
const char code[] = "a = L\"hello \" L\"world\" ;\n";
|
||
|
||
const char expected[] = "a = L\"hello world\" ;";
|
||
|
||
Tokenizer tokenizer(&settings0, this);
|
||
std::istringstream istr(code);
|
||
ASSERT(tokenizer.tokenize(istr, "test.cpp"));
|
||
|
||
ASSERT_EQUALS(expected, tokenizer.tokens()->stringifyList(nullptr, false));
|
||
}
|
||
|
||
void combine_ustrings() {
|
||
const char code[] = "abcd = u\"ab\" u\"cd\";";
|
||
|
||
const char expected[] = "abcd = u\"abcd\" ;";
|
||
|
||
Tokenizer tokenizer(&settings0, this);
|
||
std::istringstream istr(code);
|
||
ASSERT(tokenizer.tokenize(istr, "test.cpp"));
|
||
|
||
ASSERT_EQUALS(expected, tokenizer.tokens()->stringifyList(nullptr, false));
|
||
}
|
||
|
||
void combine_Ustrings() {
|
||
const char code[] = "abcd = U\"ab\" U\"cd\";";
|
||
|
||
const char expected[] = "abcd = U\"abcd\" ;";
|
||
|
||
Tokenizer tokenizer(&settings0, this);
|
||
std::istringstream istr(code);
|
||
ASSERT(tokenizer.tokenize(istr, "test.cpp"));
|
||
|
||
ASSERT_EQUALS(expected, tokenizer.tokens()->stringifyList(nullptr, false));
|
||
}
|
||
|
||
void combine_u8strings() {
|
||
const char code[] = "abcd = u8\"ab\" u8\"cd\";";
|
||
|
||
const char expected[] = "abcd = u8\"abcd\" ;";
|
||
|
||
Tokenizer tokenizer(&settings0, this);
|
||
std::istringstream istr(code);
|
||
ASSERT(tokenizer.tokenize(istr, "test.cpp"));
|
||
|
||
ASSERT_EQUALS(expected, tokenizer.tokens()->stringifyList(nullptr, false));
|
||
}
|
||
|
||
void combine_mixedstrings() {
|
||
const char code[] = "abcdef = \"ab\" L\"cd\" \"ef\";";
|
||
|
||
const char expected[] = "abcdef = L\"abcdef\" ;";
|
||
|
||
Tokenizer tokenizer(&settings0, this);
|
||
std::istringstream istr(code);
|
||
ASSERT(tokenizer.tokenize(istr, "test.cpp"));
|
||
|
||
ASSERT_EQUALS(expected, tokenizer.tokens()->stringifyList(nullptr, false));
|
||
}
|
||
|
||
void double_plus() {
|
||
{
|
||
const char code1[] = "void foo( int a )\n"
|
||
"{\n"
|
||
"a++;\n"
|
||
"a--;\n"
|
||
"++a;\n"
|
||
"--a;\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void foo ( int a ) { a ++ ; a -- ; ++ a ; -- a ; }", tok(code1));
|
||
}
|
||
{
|
||
const char code1[] = "void foo( int a )\n"
|
||
"{\n"
|
||
"a=a+a;\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void foo ( int a ) { a = a + a ; }", tok(code1));
|
||
}
|
||
{
|
||
const char code1[] = "void foo( int a, int b )\n"
|
||
"{\n"
|
||
"a=a+++b;\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void foo ( int a , int b ) { a = a ++ + b ; }", tok(code1));
|
||
}
|
||
{
|
||
const char code1[] = "void foo( int a, int b )\n"
|
||
"{\n"
|
||
"a=a---b;\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void foo ( int a , int b ) { a = a -- - b ; }", tok(code1));
|
||
}
|
||
{
|
||
const char code1[] = "void foo( int a, int b )\n"
|
||
"{\n"
|
||
"a=a--+b;\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void foo ( int a , int b ) { a = a -- + b ; }", tok(code1));
|
||
}
|
||
{
|
||
const char code1[] = "void foo( int a, int b )\n"
|
||
"{\n"
|
||
"a=a++-b;\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void foo ( int a , int b ) { a = a ++ - b ; }", tok(code1));
|
||
}
|
||
{
|
||
const char code1[] = "void foo( int a, int b )\n"
|
||
"{\n"
|
||
"a=a+--b;\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void foo ( int a , int b ) { a = a + -- b ; }", tok(code1));
|
||
}
|
||
{
|
||
const char code1[] = "void foo( int a, int b )\n"
|
||
"{\n"
|
||
"a=a-++b;\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void foo ( int a , int b ) { a = a - ++ b ; }", tok(code1));
|
||
}
|
||
}
|
||
|
||
void redundant_plus() {
|
||
{
|
||
const char code1[] = "void foo( int a, int b )\n"
|
||
"{\n"
|
||
"a=a + + b;\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void foo ( int a , int b ) { a = a + b ; }", tok(code1));
|
||
}
|
||
{
|
||
const char code1[] = "void foo( int a, int b )\n"
|
||
"{\n"
|
||
"a=a + + + b;\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void foo ( int a , int b ) { a = a + b ; }", tok(code1));
|
||
}
|
||
{
|
||
const char code1[] = "void foo( int a, int b )\n"
|
||
"{\n"
|
||
"a=a + - b;\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void foo ( int a , int b ) { a = a - b ; }", tok(code1));
|
||
}
|
||
{
|
||
const char code1[] = "void foo( int a, int b )\n"
|
||
"{\n"
|
||
"a=a - + b;\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void foo ( int a , int b ) { a = a - b ; }", tok(code1));
|
||
}
|
||
{
|
||
const char code1[] = "void foo( int a, int b )\n"
|
||
"{\n"
|
||
"a=a - - b;\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void foo ( int a , int b ) { a = a + b ; }", tok(code1));
|
||
}
|
||
{
|
||
const char code1[] = "void foo( int a, int b )\n"
|
||
"{\n"
|
||
"a=a - + - b;\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void foo ( int a , int b ) { a = a + b ; }", tok(code1));
|
||
}
|
||
{
|
||
const char code1[] = "void foo( int a, int b )\n"
|
||
"{\n"
|
||
"a=a - - - b;\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void foo ( int a , int b ) { a = a - b ; }", tok(code1));
|
||
}
|
||
}
|
||
|
||
void redundant_plus_numbers() {
|
||
{
|
||
const char code1[] = "void foo( int a )\n"
|
||
"{\n"
|
||
"a=a + + 1;\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void foo ( int a ) { a = a + 1 ; }", tok(code1));
|
||
}
|
||
{
|
||
const char code1[] = "void foo( int a )\n"
|
||
"{\n"
|
||
"a=a + + + 1;\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void foo ( int a ) { a = a + 1 ; }", tok(code1));
|
||
}
|
||
{
|
||
const char code1[] = "void foo( int a )\n"
|
||
"{\n"
|
||
"a=a + - 1;\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void foo ( int a ) { a = a - 1 ; }", tok(code1));
|
||
}
|
||
{
|
||
const char code1[] = "void foo( int a )\n"
|
||
"{\n"
|
||
"a=a - + 1;\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void foo ( int a ) { a = a - 1 ; }", tok(code1));
|
||
}
|
||
{
|
||
const char code1[] = "void foo( int a )\n"
|
||
"{\n"
|
||
"a=a - - 1;\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void foo ( int a ) { a = a + 1 ; }", tok(code1));
|
||
}
|
||
{
|
||
const char code1[] = "void foo( int a )\n"
|
||
"{\n"
|
||
"a=a - + - 1;\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void foo ( int a ) { a = a + 1 ; }", tok(code1));
|
||
}
|
||
{
|
||
const char code1[] = "void foo( int a )\n"
|
||
"{\n"
|
||
"a=a - - - 1;\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void foo ( int a ) { a = a - 1 ; }", tok(code1));
|
||
}
|
||
}
|
||
|
||
|
||
void parentheses1() {
|
||
ASSERT_EQUALS("a <= 110 ;", tok("a <= (10+100);"));
|
||
ASSERT_EQUALS("{ while ( x ( ) == -1 ) { } }", tok("{while((x()) == -1){ }}"));
|
||
}
|
||
|
||
void parenthesesVar() {
|
||
// remove parentheses..
|
||
ASSERT_EQUALS("a = p ;", tok("a = (p);"));
|
||
ASSERT_EQUALS("void f ( ) { if ( a < p ) { } }", tok("void f(){if(a<(p)){}}"));
|
||
ASSERT_EQUALS("void f ( ) { int p ; if ( p == -1 ) { } }", tok("void f(){int p; if((p)==-1){}}"));
|
||
ASSERT_EQUALS("void f ( ) { int p ; if ( -1 == p ) { } }", tok("void f(){int p; if(-1==(p)){}}"));
|
||
ASSERT_EQUALS("void f ( ) { int p ; if ( p ) { } }", tok("void f(){int p; if((p)){}}"));
|
||
ASSERT_EQUALS("void f ( ) { return p ; }", tok("void f(){return (p);}"));
|
||
ASSERT_EQUALS("void f ( ) { int * p ; if ( * p == 0 ) { } }", tok("void f(){int *p; if (*(p) == 0) {}}"));
|
||
ASSERT_EQUALS("void f ( ) { int * p ; if ( * p == 0 ) { } }", tok("void f(){int *p; if (*p == 0) {}}"));
|
||
ASSERT_EQUALS("void f ( int & p ) { p = 1 ; }", tok("void f(int &p) {(p) = 1;}"));
|
||
ASSERT_EQUALS("void f ( ) { int p [ 10 ] ; p [ 0 ] = 1 ; }", tok("void f(){int p[10]; (p)[0] = 1;}"));
|
||
ASSERT_EQUALS("void f ( ) { int p ; if ( p == 0 ) { } }", tok("void f(){int p; if ((p) == 0) {}}"));
|
||
ASSERT_EQUALS("void f ( ) { int * p ; * p = 1 ; }", tok("void f(){int *p; *(p) = 1;}"));
|
||
ASSERT_EQUALS("void f ( ) { int p ; if ( p ) { } p = 1 ; }", tok("void f(){int p; if ( p ) { } (p) = 1;}"));
|
||
ASSERT_EQUALS("void f ( ) { a . b ; }", tok("void f ( ) { ( & a ) -> b ; }")); // Ticket #5776
|
||
|
||
// keep parentheses..
|
||
ASSERT_EQUALS("b = a ;", tok("b = (char)a;"));
|
||
ASSERT_EQUALS("cast < char * > ( p ) ;", tok("cast<char *>(p);"));
|
||
ASSERT_EQUALS("void f ( ) { return ( a + b ) * c ; }", tok("void f(){return (a+b)*c;}"));
|
||
ASSERT_EQUALS("void f ( ) { int p ; if ( 2 * p == 0 ) { } }", tok("void f(){int p; if (2*p == 0) {}}"));
|
||
ASSERT_EQUALS("void f ( ) { DIR * f ; f = opendir ( dirname ) ; if ( closedir ( f ) ) { } }", tok("void f(){DIR * f = opendir(dirname);if (closedir(f)){}}"));
|
||
ASSERT_EQUALS("void foo ( int p ) { if ( p >= 0 ) { ; } }", tok("void foo(int p){if((p)>=0);}"));
|
||
}
|
||
|
||
void declareVar() {
|
||
const char code[] = "void f ( ) { char str [ 100 ] = \"100\" ; }";
|
||
ASSERT_EQUALS(code, tok(code));
|
||
}
|
||
|
||
void declareArray() {
|
||
const char code1[] = "void f ( ) { char str [ ] = \"100\" ; }";
|
||
const char expected1[] = "void f ( ) { char str [ 4 ] = \"100\" ; }";
|
||
ASSERT_EQUALS(expected1, tok(code1));
|
||
|
||
const char code2[] = "char str [ ] = \"\\x00\";";
|
||
const char expected2[] = "char str [ 2 ] = \"\\0\" ;";
|
||
ASSERT_EQUALS(expected2, tok(code2));
|
||
|
||
const char code3[] = "char str [ ] = \"\\0\";";
|
||
const char expected3[] = "char str [ 2 ] = \"\\0\" ;";
|
||
ASSERT_EQUALS(expected3, tok(code3));
|
||
|
||
const char code4[] = "char str [ ] = \"\\n\\n\";";
|
||
const char expected4[] = "char str [ 3 ] = \"\\n\\n\" ;";
|
||
ASSERT_EQUALS(expected4, tok(code4));
|
||
}
|
||
|
||
void dontRemoveIncrement() {
|
||
{
|
||
const char code[] = "void f(int a)\n"
|
||
"{\n"
|
||
" if (a > 10)\n"
|
||
" a = 5;\n"
|
||
" else\n"
|
||
" a = 10;\n"
|
||
" a++;\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void f ( int a ) { if ( a > 10 ) { a = 5 ; } else { a = 10 ; } a ++ ; }", tok(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "void f(int a)\n"
|
||
"{\n"
|
||
" if (a > 10)\n"
|
||
" a = 5;\n"
|
||
" else\n"
|
||
" a = 10;\n"
|
||
" ++a;\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void f ( int a ) { if ( a > 10 ) { a = 5 ; } else { a = 10 ; } ++ a ; }", tok(code));
|
||
}
|
||
}
|
||
|
||
void removePostIncrement() {
|
||
const char code[] = "void f(int &c)\n"
|
||
"{\n"
|
||
" c = 0;\n"
|
||
" c++;\n"
|
||
" if (c>0) { c++; }\n"
|
||
" c++;\n"
|
||
"}\n";
|
||
TODO_ASSERT_EQUALS("void f ( int & c ) { c = 3 ; { ; } ; }",
|
||
"void f ( int & c ) { c = 1 ; { c ++ ; } c ++ ; }", tok(code));
|
||
}
|
||
|
||
|
||
void removePreIncrement() {
|
||
{
|
||
const char code[] = "void f(int &c)\n"
|
||
"{\n"
|
||
" c = 0;\n"
|
||
" ++c;\n"
|
||
" if (c>0) { ++c; }\n"
|
||
" ++c;\n"
|
||
"}\n";
|
||
TODO_ASSERT_EQUALS("void f ( int & c ) { c = 3 ; { ; } ; }",
|
||
"void f ( int & c ) { c = 1 ; { ++ c ; } ++ c ; }", tok(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" char a[] = \"p\";\n"
|
||
" ++a[0];\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void f ( ) { char a [ 2 ] = \"p\" ; ++ a [ 0 ] ; }", tok(code));
|
||
}
|
||
}
|
||
|
||
void elseif1() {
|
||
const char code[] = "void f(){ if(x) {} else if(ab) { cd } else { ef }gh; }";
|
||
ASSERT_EQUALS("\n\n##file 0\n1: void f ( ) { if ( x ) { } else { if ( ab ) { cd } else { ef } } gh ; }\n", tokenizeDebugListing(code));
|
||
|
||
// syntax error: assert there is no segmentation fault
|
||
ASSERT_EQUALS("\n\n##file 0\n1: void f ( ) { if ( x ) { } else { if ( x ) { } } }\n", tokenizeDebugListing("void f(){ if(x) {} else if (x) { } }"));
|
||
|
||
{
|
||
const char src[] = "void f(int g,int f) {\n"
|
||
"if(g==1) {poo();}\n"
|
||
"else if( g == 2 )\n"
|
||
"{\n"
|
||
" if( f == 0 ){coo();}\n"
|
||
" else if( f==1)\n"
|
||
" goo();\n"
|
||
"}\n"
|
||
"}";
|
||
|
||
const char expected[] = "void f ( int g , int f ) "
|
||
"{ "
|
||
"if ( g == 1 ) { poo ( ) ; } "
|
||
"else { "
|
||
"if ( g == 2 ) "
|
||
"{ "
|
||
"if ( f == 0 ) { coo ( ) ; } "
|
||
"else { "
|
||
"if ( f == 1 ) "
|
||
"{ "
|
||
"goo ( ) ; "
|
||
"} "
|
||
"} "
|
||
"} "
|
||
"} "
|
||
"}";
|
||
ASSERT_EQUALS(tok(expected), tok(src));
|
||
}
|
||
|
||
// Ticket #6860 - lambdas
|
||
{
|
||
const char src[] = "( []{if (ab) {cd}else if(ef) { gh } else { ij }kl}() );";
|
||
const char expected[] = "\n\n##file 0\n1: ( [ ] { if ( ab ) { cd } else { if ( ef ) { gh } else { ij } } kl } ( ) ) ;\n";
|
||
ASSERT_EQUALS(expected, tokenizeDebugListing(src));
|
||
}
|
||
{
|
||
const char src[] = "[ []{if (ab) {cd}else if(ef) { gh } else { ij }kl}() ];";
|
||
const char expected[] = "\n\n##file 0\n1: [ [ ] { if ( ab ) { cd } else { if ( ef ) { gh } else { ij } } kl } ( ) ] ;\n";
|
||
ASSERT_EQUALS(expected, tokenizeDebugListing(src));
|
||
}
|
||
{
|
||
const char src[] = "= { []{if (ab) {cd}else if(ef) { gh } else { ij }kl}() }";
|
||
const char expected[] = "\n\n##file 0\n1: = { [ ] { if ( ab ) { cd } else { if ( ef ) { gh } else { ij } } kl } ( ) }\n";
|
||
ASSERT_EQUALS(expected, tokenizeDebugListing(src));
|
||
}
|
||
}
|
||
|
||
|
||
unsigned int sizeofFromTokenizer(const char type[]) {
|
||
Tokenizer tokenizer(&settings0, this);
|
||
tokenizer.fillTypeSizes();
|
||
Token tok1;
|
||
tok1.str(type);
|
||
return tokenizer.sizeOfType(&tok1);
|
||
}
|
||
|
||
|
||
|
||
void sizeof_array() {
|
||
const char *code;
|
||
|
||
code = "void foo()\n"
|
||
"{\n"
|
||
" int i[4];\n"
|
||
" sizeof(i);\n"
|
||
" sizeof(*i);\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void foo ( ) { int i [ 4 ] ; 16 ; 4 ; }", tok(code));
|
||
|
||
code = "static int i[4];\n"
|
||
"void f()\n"
|
||
"{\n"
|
||
" int i[10];\n"
|
||
" sizeof(i);\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("static int i [ 4 ] ; void f ( ) { int i [ 10 ] ; 40 ; }", tok(code));
|
||
{
|
||
code = "int i[10];\n"
|
||
"sizeof(i[0]);\n";
|
||
ASSERT_EQUALS("int i [ 10 ] ; 4 ;", tok(code));
|
||
|
||
code = "int i[10];\n"
|
||
"sizeof i[0];\n";
|
||
ASSERT_EQUALS("int i [ 10 ] ; 4 ;", tok(code));
|
||
}
|
||
|
||
code = "char i[2][20];\n"
|
||
"sizeof(i[1]);\n"
|
||
"sizeof(i);";
|
||
ASSERT_EQUALS("char i [ 2 ] [ 20 ] ; 20 ; 40 ;", tok(code));
|
||
|
||
code = "char i[2][20][30];\n"
|
||
"sizeof(i[1][4][2]);\n"
|
||
"sizeof(***i);\n"
|
||
"sizeof(i[1][4]);\n"
|
||
"sizeof(**i);\n"
|
||
"sizeof(i[1]);\n"
|
||
"sizeof(*i);\n"
|
||
"sizeof(i);";
|
||
ASSERT_EQUALS("char i [ 2 ] [ 20 ] [ 30 ] ; 1 ; 1 ; 30 ; 30 ; 600 ; 600 ; 1200 ;", tok(code));
|
||
|
||
code = "sizeof(char[20]);\n"
|
||
"sizeof(char[20][3]);\n"
|
||
"sizeof(char[unknown][3]);";
|
||
ASSERT_EQUALS("20 ; 60 ; sizeof ( char [ unknown ] [ 3 ] ) ;", tok(code));
|
||
|
||
code = "char(*Helper())[1];\n"
|
||
"sizeof(*Helper());\n";
|
||
TODO_ASSERT_EQUALS("char ( * Helper ( ) ) [ 1 ] ; 1 ;", "char ( * Helper ( ) ) [ 1 ] ; sizeof ( * Helper ( ) ) ;", tok(code));
|
||
}
|
||
|
||
void sizeof5() {
|
||
const char code[] =
|
||
"{"
|
||
"const char * names[2];"
|
||
"for (int i = 0; i != sizeof(names[0]); i++)"
|
||
"{}"
|
||
"}";
|
||
std::ostringstream expected;
|
||
expected << "{ const char * names [ 2 ] ; for ( int i = 0 ; i != " << sizeofFromTokenizer("*") << " ; i ++ ) { } }";
|
||
ASSERT_EQUALS(expected.str(), tok(code));
|
||
}
|
||
|
||
void sizeof6() {
|
||
const char code[] = ";int i;\n"
|
||
"sizeof(i);\n";
|
||
|
||
std::ostringstream expected;
|
||
expected << "; int i ; " << sizeof(int) << " ;";
|
||
|
||
ASSERT_EQUALS(expected.str(), tok(code));
|
||
}
|
||
|
||
void sizeof7() {
|
||
const char code[] = ";INT32 i[10];\n"
|
||
"sizeof(i[0]);\n";
|
||
ASSERT_EQUALS("; INT32 i [ 10 ] ; sizeof ( i [ 0 ] ) ;", tok(code, true, Settings::Native));
|
||
ASSERT_EQUALS("; int i [ 10 ] ; 4 ;", tokWithWindows(code, true, Settings::Win32A));
|
||
}
|
||
|
||
void sizeof8() {
|
||
{
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" char* ptrs[2];\n"
|
||
" a = sizeof( ptrs );\n"
|
||
"}\n";
|
||
std::ostringstream oss;
|
||
oss << (sizeofFromTokenizer("*") * 2);
|
||
ASSERT_EQUALS("void f ( ) { char * ptrs [ 2 ] ; a = " + oss.str() + " ; }", tok(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" char* ptrs[55];\n"
|
||
" a = sizeof( ptrs );\n"
|
||
"}\n";
|
||
std::ostringstream oss;
|
||
oss << (sizeofFromTokenizer("*") * 55);
|
||
ASSERT_EQUALS("void f ( ) { char * ptrs [ 55 ] ; a = " + oss.str() + " ; }", tok(code));
|
||
}
|
||
|
||
|
||
{
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" char* ptrs;\n"
|
||
" a = sizeof( ptrs );\n"
|
||
"}\n";
|
||
std::ostringstream oss;
|
||
oss << sizeofFromTokenizer("*");
|
||
ASSERT_EQUALS("void f ( ) { char * ptrs ; a = " + oss.str() + " ; }", tok(code));
|
||
}
|
||
}
|
||
|
||
void sizeof9() {
|
||
// ticket #487
|
||
{
|
||
const char code[] = "; const char *str = \"1\"; sizeof(str);";
|
||
|
||
std::ostringstream expected;
|
||
expected << "; const char * str ; str = \"1\" ; " << sizeofFromTokenizer("*") << " ;";
|
||
|
||
ASSERT_EQUALS(expected.str(), tok(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "; const char str[] = \"1\"; sizeof(str);";
|
||
|
||
std::ostringstream expected;
|
||
expected << "; const char str [ 2 ] = \"1\" ; " << sizeofFromTokenizer("char")*2 << " ;";
|
||
|
||
ASSERT_EQUALS(expected.str(), tok(code));
|
||
}
|
||
|
||
{
|
||
// Ticket #799
|
||
const char code[] = "; const char str[] = {'1'}; sizeof(str);";
|
||
ASSERT_EQUALS("; const char str [ 1 ] = { '1' } ; 1 ;", tok(code));
|
||
}
|
||
|
||
{
|
||
// Ticket #2087
|
||
const char code[] = "; const char str[] = {\"abc\"}; sizeof(str);";
|
||
ASSERT_EQUALS("; const char str [ 4 ] = \"abc\" ; 4 ;", tok(code));
|
||
}
|
||
|
||
// ticket #716 - sizeof string
|
||
{
|
||
std::ostringstream expected;
|
||
expected << "; " << (sizeof "123") << " ;";
|
||
|
||
ASSERT_EQUALS(expected.str(), tok("; sizeof \"123\";"));
|
||
ASSERT_EQUALS(expected.str(), tok("; sizeof(\"123\");"));
|
||
}
|
||
|
||
{
|
||
const char code[] = "void f(char *a,char *b, char *c)"
|
||
"{g(sizeof(a),sizeof(b),sizeof(c));}";
|
||
std::ostringstream expected;
|
||
expected << "void f ( char * a , char * b , char * c ) { g ( " <<
|
||
sizeofFromTokenizer("*") << " , " << sizeofFromTokenizer("*") << " , " << sizeofFromTokenizer("*") << " ) ; }";
|
||
ASSERT_EQUALS(expected.str(), tok(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "void f(char a,char b, char c)"
|
||
"{g(sizeof(a),sizeof(b),sizeof(c));}";
|
||
std::ostringstream expected;
|
||
expected << "void f ( char a , char b , char c ) { g ( " <<
|
||
sizeofFromTokenizer("char") << " , " << sizeofFromTokenizer("char") << " , " << sizeofFromTokenizer("char") << " ) ; }";
|
||
ASSERT_EQUALS(expected.str(), tok(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "void f(const char *a,const char *b, const char *c)"
|
||
"{g(sizeof(a),sizeof(b),sizeof(c));}";
|
||
std::ostringstream expected;
|
||
expected << "void f ( const char * a , const char * b , const char * c ) { g ( " <<
|
||
sizeofFromTokenizer("*") << " , " << sizeofFromTokenizer("*") << " , " << sizeofFromTokenizer("*") << " ) ; }";
|
||
ASSERT_EQUALS(expected.str(), tok(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "void f(char a[10],char b[10], char c[10])"
|
||
"{g(sizeof(a),sizeof(b),sizeof(c));}";
|
||
std::ostringstream expected;
|
||
expected << "void f ( char a [ 10 ] , char b [ 10 ] , char c [ 10 ] ) { g ( " <<
|
||
sizeofFromTokenizer("*") << " , " << sizeofFromTokenizer("*") << " , " << sizeofFromTokenizer("*") << " ) ; }";
|
||
ASSERT_EQUALS(expected.str(), tok(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "void f(const char a[10],const char b[10], const char c[10])"
|
||
"{g(sizeof(a),sizeof(b),sizeof(c));}";
|
||
std::ostringstream expected;
|
||
expected << "void f ( const char a [ 10 ] , "
|
||
"const char b [ 10 ] , "
|
||
"const char c [ 10 ] ) { g ( " <<
|
||
sizeofFromTokenizer("*") << " , " << sizeofFromTokenizer("*") << " , " << sizeofFromTokenizer("*") << " ) ; }";
|
||
ASSERT_EQUALS(expected.str(), tok(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "void f(const char *a[10],const char *b[10], const char *c[10])"
|
||
"{g(sizeof(a),sizeof(b),sizeof(c));}";
|
||
std::ostringstream expected;
|
||
expected << "void f ( const char * a [ 10 ] , "
|
||
"const char * b [ 10 ] , "
|
||
"const char * c [ 10 ] ) { g ( " <<
|
||
sizeofFromTokenizer("*") << " , " << sizeofFromTokenizer("*") << " , " << sizeofFromTokenizer("*") << " ) ; }";
|
||
ASSERT_EQUALS(expected.str(), tok(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "void f(char *a[10],char *b[10], char *c[10])"
|
||
"{g(sizeof(a),sizeof(b),sizeof(c));}";
|
||
std::ostringstream expected;
|
||
expected << "void f ( char * a [ 10 ] , char * b [ 10 ] , char * c [ 10 ] ) { g ( " <<
|
||
sizeofFromTokenizer("*") << " , " << sizeofFromTokenizer("*") << " , " << sizeofFromTokenizer("*") << " ) ; }";
|
||
ASSERT_EQUALS(expected.str(), tok(code));
|
||
}
|
||
|
||
{
|
||
std::ostringstream expected;
|
||
expected << "; " << sizeof("\"quote\"");
|
||
ASSERT_EQUALS(expected.str(), tok("; sizeof(\"\\\"quote\\\"\")"));
|
||
}
|
||
|
||
{
|
||
std::ostringstream expected;
|
||
expected << "void f ( ) { char str [ 100 ] = \"100\" ; " << sizeofFromTokenizer("char")*100 << " }";
|
||
ASSERT_EQUALS(expected.str(), tok("void f ( ) { char str [ 100 ] = \"100\" ; sizeof ( str ) }"));
|
||
}
|
||
}
|
||
|
||
void sizeof10() {
|
||
// ticket #809
|
||
const char code[] = "int m ; "
|
||
"compat_ulong_t um ; "
|
||
"long size ; size = sizeof ( m ) / sizeof ( um ) ;";
|
||
|
||
ASSERT_EQUALS(code, tok(code, true, Settings::Win32A));
|
||
}
|
||
|
||
void sizeof11() {
|
||
// ticket #827
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" char buf2[4];\n"
|
||
" sizeof buf2;\n"
|
||
"}\n"
|
||
"\n"
|
||
"void g()\n"
|
||
"{\n"
|
||
" struct A a[2];\n"
|
||
" char buf[32];\n"
|
||
" sizeof buf;\n"
|
||
"}";
|
||
|
||
const char expected[] = "void f ( ) "
|
||
"{"
|
||
" char buf2 [ 4 ] ;"
|
||
" 4 ; "
|
||
"} "
|
||
""
|
||
"void g ( ) "
|
||
"{"
|
||
" struct A a [ 2 ] ;"
|
||
" char buf [ 32 ] ;"
|
||
" 32 ; "
|
||
"}";
|
||
|
||
ASSERT_EQUALS(expected, tok(code));
|
||
}
|
||
|
||
void sizeof12() {
|
||
// ticket #827
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" int *p;\n"
|
||
" (sizeof *p);\n"
|
||
"}";
|
||
|
||
const char expected[] = "void f ( ) "
|
||
"{"
|
||
" int * p ;"
|
||
" 4 ; "
|
||
"}";
|
||
|
||
ASSERT_EQUALS(expected, tok(code));
|
||
}
|
||
|
||
void sizeof13() {
|
||
// ticket #851
|
||
const char code[] = "int main()\n"
|
||
"{\n"
|
||
" char *a;\n"
|
||
" a = malloc(sizeof(*a));\n"
|
||
"}\n"
|
||
"\n"
|
||
"struct B\n"
|
||
"{\n"
|
||
" char * b[2];\n"
|
||
"};";
|
||
const char expected[] = "int main ( ) "
|
||
"{"
|
||
" char * a ;"
|
||
" a = malloc ( 1 ) ; "
|
||
"} "
|
||
"struct B "
|
||
"{"
|
||
" char * b [ 2 ] ; "
|
||
"} ;";
|
||
ASSERT_EQUALS(expected, tok(code));
|
||
}
|
||
|
||
void sizeof14() {
|
||
// ticket #954
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" A **a;\n"
|
||
" int aa = sizeof *(*a)->b;\n"
|
||
"}\n";
|
||
const char expected[] = "void f ( ) "
|
||
"{"
|
||
" A * * a ;"
|
||
" int aa ; aa = sizeof ( * ( * a ) . b ) ; "
|
||
"}";
|
||
ASSERT_EQUALS(expected, tok(code));
|
||
|
||
// #5064 - sizeof !! (a == 1);
|
||
ASSERT_EQUALS("sizeof ( ! ! ( a == 1 ) ) ;", tok("sizeof !!(a==1);"));
|
||
}
|
||
|
||
void sizeof15() {
|
||
// ticket #1020
|
||
tok("void f()\n"
|
||
"{\n"
|
||
" int *n;\n"
|
||
" sizeof *(n);\n"
|
||
"}");
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
|
||
void sizeof16() {
|
||
// ticket #1027
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" int a;\n"
|
||
" printf(\"%i\", sizeof a++);\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void f ( ) { int a ; printf ( \"%i\" , sizeof ( a ++ ) ) ; }", tok(code));
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
|
||
void sizeof17() {
|
||
// ticket #1050
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" sizeof 1;\n"
|
||
" while (0);\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void f ( ) { sizeof ( 1 ) ; }", tok(code));
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
|
||
void sizeof18() {
|
||
{
|
||
std::ostringstream expected;
|
||
expected << sizeof(short int);
|
||
|
||
{
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" sizeof(short int);\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void f ( ) { " + expected.str() + " ; }", tok(code));
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
|
||
{
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" sizeof(unsigned short int);\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void f ( ) { " + expected.str() + " ; }", tok(code));
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
|
||
{
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" sizeof(short unsigned int);\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void f ( ) { " + expected.str() + " ; }", tok(code));
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
|
||
{
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" sizeof(signed short int);\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void f ( ) { " + expected.str() + " ; }", tok(code));
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
}
|
||
|
||
{
|
||
std::ostringstream expected;
|
||
expected << sizeof(long long);
|
||
|
||
{
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" sizeof(long long);\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void f ( ) { " + expected.str() + " ; }", tok(code));
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
|
||
{
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" sizeof(signed long long);\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void f ( ) { " + expected.str() + " ; }", tok(code));
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
|
||
{
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" sizeof(unsigned long long);\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void f ( ) { " + expected.str() + " ; }", tok(code));
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
|
||
{
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" sizeof(long unsigned long);\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void f ( ) { " + expected.str() + " ; }", tok(code));
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
|
||
{
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" sizeof(long long int);\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void f ( ) { " + expected.str() + " ; }", tok(code));
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
|
||
{
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" sizeof(signed long long int);\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void f ( ) { " + expected.str() + " ; }", tok(code));
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
|
||
{
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" sizeof(unsigned long long int);\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void f ( ) { " + expected.str() + " ; }", tok(code));
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
|
||
{
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" sizeof(long unsigned long int);\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void f ( ) { " + expected.str() + " ; }", tok(code));
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
}
|
||
|
||
{
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" sizeof(char*);\n"
|
||
"}\n";
|
||
std::ostringstream expected;
|
||
expected << sizeof(int*);
|
||
ASSERT_EQUALS("void f ( ) { " + expected.str() + " ; }", tok(code));
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
|
||
{
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" sizeof(unsigned int*);\n"
|
||
"}\n";
|
||
std::ostringstream expected;
|
||
expected << sizeof(int*);
|
||
ASSERT_EQUALS("void f ( ) { " + expected.str() + " ; }", tok(code));
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
}
|
||
|
||
void sizeof19() {
|
||
// ticket #1891 - sizeof 'x'
|
||
{
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" sizeof 'x';\n"
|
||
"}\n";
|
||
std::ostringstream sz;
|
||
sz << sizeof('x');
|
||
ASSERT_EQUALS("void f ( ) { " + sz.str() + " ; }", tok(code));
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
|
||
{
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" sizeof('x');\n"
|
||
"}\n";
|
||
std::ostringstream sz;
|
||
sz << sizeof('x');
|
||
ASSERT_EQUALS("void f ( ) { " + sz.str() + " ; }", tok(code));
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
}
|
||
|
||
void sizeof20() {
|
||
// ticket #2024 - sizeof a)
|
||
const char code[] = "struct struct_a {\n"
|
||
" char a[20];\n"
|
||
"};\n"
|
||
"\n"
|
||
"void foo() {\n"
|
||
" struct_a a;\n"
|
||
" append(sizeof a).append();\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("struct struct_a { char a [ 20 ] ; } ; "
|
||
"void foo ( ) {"
|
||
" struct_a a ;"
|
||
" append ( sizeof ( a ) ) . append ( ) ; "
|
||
"}", tok(code));
|
||
}
|
||
|
||
void sizeof21() {
|
||
// ticket #2232 - sizeof...(Args)
|
||
const char code[] = "struct Internal {\n"
|
||
" int operator()(const Args&... args) const {\n"
|
||
" int n = sizeof...(Args);\n"
|
||
" return n;\n"
|
||
" }\n"
|
||
"};\n"
|
||
"\n"
|
||
"int main() {\n"
|
||
" Internal internal;\n"
|
||
" int n = 0; n = internal(1);\n"
|
||
" return 0;\n"
|
||
"}\n";
|
||
|
||
// don't segfault
|
||
tok(code);
|
||
}
|
||
|
||
void sizeof22() {
|
||
// sizeof from library
|
||
const char code[] = "foo(sizeof(uint32_t), sizeof(std::uint32_t));";
|
||
TODO_ASSERT_EQUALS("foo ( 4 , 4 ) ;", "foo ( 4 , sizeof ( std :: uint32_t ) ) ;", tokWithStdLib(code));
|
||
}
|
||
|
||
void sizeofsizeof() {
|
||
// ticket #1682
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" sizeof sizeof 1;\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void f ( ) { sizeof ( sizeof ( 1 ) ) ; }", tok(code));
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
|
||
void casting() {
|
||
{
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
"for (int i = 0; i < static_cast<int>(3); ++i) {}\n"
|
||
"}\n";
|
||
|
||
const char expected[] = "void f ( ) { for ( int i = 0 ; i < 3 ; ++ i ) { } }";
|
||
|
||
ASSERT_EQUALS(expected, tok(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" p = const_cast<char *> qtu ();\n"
|
||
"}\n";
|
||
|
||
const char expected[] = "void f ( ) { p = const_cast < char * > qtu ( ) ; }";
|
||
|
||
ASSERT_EQUALS(expected, tok(code));
|
||
}
|
||
|
||
{
|
||
// ticket #645
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" return dynamic_cast<Foo *>((bar()));\n"
|
||
"}\n";
|
||
const char expected[] = "void f ( ) { return bar ( ) ; }";
|
||
|
||
ASSERT_EQUALS(expected, tok(code));
|
||
}
|
||
}
|
||
|
||
|
||
void strlen1() {
|
||
ASSERT_EQUALS("4", tok("strlen(\"abcd\")"));
|
||
|
||
{
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" const char *s = \"abcd\";\n"
|
||
" strlen(s);\n"
|
||
"}\n";
|
||
const char expected[] = "void f ( ) "
|
||
"{"
|
||
" const char * s ;"
|
||
" s = \"abcd\" ;"
|
||
" 4 ; "
|
||
"}";
|
||
ASSERT_EQUALS(expected, tok(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" const char s [ ] = \"abcd\";\n"
|
||
" strlen(s);\n"
|
||
"}\n";
|
||
const char expected[] = "void f ( ) "
|
||
"{"
|
||
" const char s [ 5 ] = \"abcd\" ;"
|
||
" 4 ; "
|
||
"}";
|
||
ASSERT_EQUALS(expected, tok(code));
|
||
}
|
||
|
||
}
|
||
|
||
void strlen2() {
|
||
// #4530 - make sure calculation with strlen is simplified
|
||
ASSERT_EQUALS("i = -4 ;",
|
||
tok("i = (strlen(\"abcd\") - 8);"));
|
||
}
|
||
|
||
|
||
void namespaces() {
|
||
{
|
||
const char code[] = "namespace std { }";
|
||
|
||
ASSERT_EQUALS(";", tok(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "; namespace std { }";
|
||
|
||
ASSERT_EQUALS(";", tok(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "using namespace std; namespace a{ namespace b{ void f(){} } }";
|
||
|
||
const char expected[] = "namespace a { namespace b { void f ( ) { } } }";
|
||
|
||
ASSERT_EQUALS(expected, tok(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "namespace b{ void f(){} }";
|
||
|
||
const char expected[] = "namespace b { void f ( ) { } }";
|
||
|
||
ASSERT_EQUALS(expected, tok(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "void f(int namespace) { }";
|
||
|
||
const char expected[] = "void f ( int namespace ) { }";
|
||
|
||
ASSERT_EQUALS(expected, tok(code));
|
||
}
|
||
}
|
||
|
||
#define simplifyIfAndWhileAssign(code) simplifyIfAndWhileAssign_(code, __FILE__, __LINE__)
|
||
std::string simplifyIfAndWhileAssign_(const char code[], const char* file, int line) {
|
||
// tokenize..
|
||
Tokenizer tokenizer(&settings0, this);
|
||
std::istringstream istr(code);
|
||
ASSERT_LOC(tokenizer.tokenize(istr, "test.cpp"), file, line);
|
||
|
||
(tokenizer.simplifyIfAndWhileAssign)();
|
||
|
||
return tokenizer.tokens()->stringifyList(nullptr, false);
|
||
}
|
||
|
||
void ifassign1() {
|
||
ASSERT_EQUALS("{ a = b ; if ( a ) { ; } }", simplifyIfAndWhileAssign("{if(a=b);}"));
|
||
ASSERT_EQUALS("{ a = b ( ) ; if ( a ) { ; } }", simplifyIfAndWhileAssign("{if((a=b()));}"));
|
||
ASSERT_EQUALS("{ a = b ( ) ; if ( ! ( a ) ) { ; } }", simplifyIfAndWhileAssign("{if(!(a=b()));}"));
|
||
ASSERT_EQUALS("{ a . x = b ( ) ; if ( ! ( a . x ) ) { ; } }", simplifyIfAndWhileAssign("{if(!(a->x=b()));}"));
|
||
ASSERT_EQUALS("void f ( ) { A ( ) a = b ; if ( a ) { ; } }", simplifyIfAndWhileAssign("void f() { A() if(a=b); }"));
|
||
ASSERT_EQUALS("void foo ( int a ) { a = b ( ) ; if ( a >= 0 ) { ; } }", tok("void foo(int a) {if((a=b())>=0);}"));
|
||
TODO_ASSERT_EQUALS("void foo ( A a ) { a . c = b ( ) ; if ( 0 <= a . c ) { ; } }",
|
||
"void foo ( A a ) { a . c = b ( ) ; if ( a . c >= 0 ) { ; } }",
|
||
tok("void foo(A a) {if((a.c=b())>=0);}"));
|
||
}
|
||
|
||
void ifAssignWithCast() {
|
||
const char *code = "void foo()\n"
|
||
"{\n"
|
||
"FILE *f;\n"
|
||
"if( (f = fopen(\"foo\", \"r\")) == ((FILE*)NULL) )\n"
|
||
"return(-1);\n"
|
||
"fclose(f);\n"
|
||
"}\n";
|
||
const char *expected = "void foo ( ) "
|
||
"{ "
|
||
"FILE * f ; "
|
||
"f = fopen ( \"foo\" , \"r\" ) ; "
|
||
"if ( f == NULL ) "
|
||
"{ "
|
||
"return -1 ; "
|
||
"} "
|
||
"fclose ( f ) ; "
|
||
"}";
|
||
ASSERT_EQUALS(expected, tok(code));
|
||
}
|
||
|
||
void whileAssign1() {
|
||
ASSERT_EQUALS("{ a = b ; while ( a ) { b = 0 ; a = b ; } }", simplifyIfAndWhileAssign("{while(a=b) { b = 0; }}"));
|
||
ASSERT_EQUALS("{ a . b = c ; while ( a . b ) { c = 0 ; a . b = c ; } }", simplifyIfAndWhileAssign("{while(a.b=c) { c=0; }}"));
|
||
ASSERT_EQUALS("{ "
|
||
"struct hfs_bnode * node ; "
|
||
"struct hfs_btree * tree ; "
|
||
"node = tree . node_hash [ i ++ ] ; "
|
||
"while ( node ) { node = tree . node_hash [ i ++ ] ; } "
|
||
"}",
|
||
tok("{"
|
||
"struct hfs_bnode *node;"
|
||
"struct hfs_btree *tree;"
|
||
"while ((node = tree->node_hash[i++])) { }"
|
||
"}"));
|
||
ASSERT_EQUALS("{ char * s ; s = new char [ 10 ] ; while ( ! s ) { s = new char [ 10 ] ; } }",
|
||
tok("{ char *s; while (0 == (s=new char[10])) { } }"));
|
||
}
|
||
|
||
void whileAssign2() {
|
||
// #1909 - Internal error
|
||
tok("void f()\n"
|
||
"{\n"
|
||
" int b;\n"
|
||
" while (b = sizeof (struct foo { int i0;}))\n"
|
||
" ;\n"
|
||
" if (!(0 <= b ))\n"
|
||
" ;\n"
|
||
"}");
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
|
||
void whileAssign3() {
|
||
// #4254 - Variable id
|
||
const char code[] = "void f() {\n"
|
||
" int a;\n"
|
||
" while (a = x());\n"
|
||
"}";
|
||
ASSERT_EQUALS("\n\n##file 0\n"
|
||
"1: void f ( ) {\n"
|
||
"2: int a@1 ;\n"
|
||
"3: a@1 = x ( ) ; while ( a@1 ) { ; a@1 = x ( ) ; }\n"
|
||
"4: }\n", tokenizeDebugListing(code, true, "test.c"));
|
||
}
|
||
|
||
void whileAssign4() {
|
||
errout.str("");
|
||
|
||
Tokenizer tokenizer(&settings0, this);
|
||
std::istringstream istr("{ while (!(m = q->push<Message>(x))) {} }");
|
||
ASSERT(tokenizer.tokenize(istr, "test.cpp"));
|
||
tokenizer.simplifyTokenList2();
|
||
|
||
ASSERT_EQUALS("{ m = q . push < Message > ( x ) ; while ( ! m ) { m = q . push < Message > ( x ) ; } }", tokenizer.tokens()->stringifyList(nullptr, false));
|
||
ASSERT(tokenizer.tokens()->tokAt(26) != nullptr);
|
||
if (tokenizer.tokens()->tokAt(26)) {
|
||
ASSERT(tokenizer.tokens()->linkAt(6) == tokenizer.tokens()->tokAt(8));
|
||
ASSERT(tokenizer.tokens()->linkAt(24) == tokenizer.tokens()->tokAt(26));
|
||
}
|
||
}
|
||
|
||
void doWhileAssign() {
|
||
ASSERT_EQUALS("{ do { a = b ; } while ( a ) ; }", simplifyIfAndWhileAssign("{ do { } while(a=b); }"));
|
||
ASSERT_EQUALS("{ do { a . a = 0 ; a . b = c ; } while ( a . b ) ; }", simplifyIfAndWhileAssign("{ do { a.a = 0; } while(a.b=c); }"));
|
||
ASSERT_EQUALS("{ "
|
||
"struct hfs_bnode * node ; "
|
||
"struct hfs_btree * tree ; "
|
||
"do { node = tree . node_hash [ i ++ ] ; } while ( node ) ; "
|
||
"}",
|
||
tok("{"
|
||
"struct hfs_bnode *node;"
|
||
"struct hfs_btree *tree;"
|
||
"do { } while((node = tree->node_hash[i++]));"
|
||
"}"));
|
||
ASSERT_EQUALS("void foo ( ) { char * s ; do { s = new char [ 10 ] ; } while ( ! s ) ; }",
|
||
tok("void foo() { char *s; do { } while (0 == (s=new char[10])); }"));
|
||
// #4911
|
||
ASSERT_EQUALS("void foo ( ) { do { current = f ( ) ; } while ( ( current ) != NULL ) ; }", simplifyIfAndWhileAssign("void foo() { do { } while((current=f()) != NULL); }"));
|
||
}
|
||
|
||
void not1() {
|
||
ASSERT_EQUALS("void f ( ) { if ( ! p ) { ; } }", tok("void f() { if (not p); }", "test.c", false));
|
||
ASSERT_EQUALS("void f ( ) { if ( p && ! q ) { ; } }", tok("void f() { if (p && not q); }", "test.c", false));
|
||
ASSERT_EQUALS("void f ( ) { a = ! ( p && q ) ; }", tok("void f() { a = not(p && q); }", "test.c", false));
|
||
// Don't simplify 'not' or 'compl' if they are defined as a type;
|
||
// in variable declaration and in function declaration/definition
|
||
ASSERT_EQUALS("struct not { int x ; } ;", tok("struct not { int x; };", "test.c", false));
|
||
ASSERT_EQUALS("void f ( ) { not p ; compl c ; }", tok(" void f() { not p; compl c; }", "test.c", false));
|
||
ASSERT_EQUALS("void foo ( not i ) ;", tok("void foo(not i);", "test.c", false));
|
||
ASSERT_EQUALS("int foo ( not i ) { return g ( i ) ; }", tok("int foo(not i) { return g(i); }", "test.c", false));
|
||
}
|
||
|
||
void and1() {
|
||
ASSERT_EQUALS("void f ( ) { if ( p && q ) { ; } }",
|
||
tok("void f() { if (p and q) ; }", "test.c", false));
|
||
|
||
ASSERT_EQUALS("void f ( ) { if ( foo ( ) && q ) { ; } }",
|
||
tok("void f() { if (foo() and q) ; }", "test.c", false));
|
||
|
||
ASSERT_EQUALS("void f ( ) { if ( foo ( ) && bar ( ) ) { ; } }",
|
||
tok("void f() { if (foo() and bar()) ; }", "test.c", false));
|
||
|
||
ASSERT_EQUALS("void f ( ) { if ( p && bar ( ) ) { ; } }",
|
||
tok("void f() { if (p and bar()) ; }", "test.c", false));
|
||
|
||
ASSERT_EQUALS("void f ( ) { if ( p && ! q ) { ; } }",
|
||
tok("void f() { if (p and not q) ; }", "test.c", false));
|
||
|
||
ASSERT_EQUALS("void f ( ) { r = a && b ; }",
|
||
tok("void f() { r = a and b; }", "test.c", false));
|
||
|
||
ASSERT_EQUALS("void f ( ) { r = ( a || b ) && ( c || d ) ; }",
|
||
tok("void f() { r = (a || b) and (c || d); }", "test.c", false));
|
||
|
||
ASSERT_EQUALS("void f ( ) { if ( test1 [ i ] == 'A' && test2 [ i ] == 'C' ) { } }",
|
||
tok("void f() { if (test1[i] == 'A' and test2[i] == 'C') {} }", "test.c", false));
|
||
}
|
||
|
||
void or1() {
|
||
ASSERT_EQUALS("void f ( ) { if ( p || q ) { ; } }",
|
||
tok("void f() { if (p or q) ; }", "test.c", false));
|
||
|
||
ASSERT_EQUALS("void f ( ) { if ( foo ( ) || q ) { ; } }",
|
||
tok("void f() { if (foo() or q) ; }", "test.c", false));
|
||
|
||
ASSERT_EQUALS("void f ( ) { if ( foo ( ) || bar ( ) ) { ; } }",
|
||
tok("void f() { if (foo() or bar()) ; }", "test.c", false));
|
||
|
||
ASSERT_EQUALS("void f ( ) { if ( p || bar ( ) ) { ; } }",
|
||
tok("void f() { if (p or bar()) ; }", "test.c", false));
|
||
|
||
ASSERT_EQUALS("void f ( ) { if ( p || ! q ) { ; } }",
|
||
tok("void f() { if (p or not q) ; }", "test.c", false));
|
||
|
||
ASSERT_EQUALS("void f ( ) { r = a || b ; }",
|
||
tok("void f() { r = a or b; }", "test.c", false));
|
||
|
||
ASSERT_EQUALS("void f ( ) { r = ( a && b ) || ( c && d ) ; }",
|
||
tok("void f() { r = (a && b) or (c && d); }", "test.c", false));
|
||
}
|
||
|
||
void cAlternativeTokens() {
|
||
ASSERT_EQUALS("void f ( ) { err |= ( ( r & s ) && ! t ) ; }",
|
||
tok("void f() { err or_eq ((r bitand s) and not t); }", "test.c", false));
|
||
ASSERT_EQUALS("void f ( ) const { r = f ( a [ 4 ] | 0x0F , ~ c , ! d ) ; }",
|
||
tok("void f() const { r = f(a[4] bitor 0x0F, compl c, not d) ; }", "test.c", false));
|
||
|
||
}
|
||
|
||
void comma_keyword() {
|
||
{
|
||
const char code[] = "void foo()\n"
|
||
"{\n"
|
||
" char *a, *b;\n"
|
||
" delete a, delete b;\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void foo ( ) { char * a ; char * b ; delete a ; delete b ; }", tok(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "void foo()\n"
|
||
"{\n"
|
||
" struct A *a, *b;\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void foo ( ) { struct A * a ; struct A * b ; }", tok(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "void foo()\n"
|
||
"{\n"
|
||
" struct A **a, **b;\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void foo ( ) { struct A * * a ; struct A * * b ; }", tok(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "void foo()\n"
|
||
"{\n"
|
||
" char *a, *b;\n"
|
||
" delete a, b;\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void foo ( ) { char * a ; char * b ; delete a ; b ; }", tok(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "void foo()\n"
|
||
"{\n"
|
||
" char *a, *b, *c;\n"
|
||
" delete a, b, c;\n"
|
||
"}\n";
|
||
// delete a; b; c; would be better but this will do too
|
||
ASSERT_EQUALS("void foo ( ) { char * a ; char * b ; char * c ; delete a ; b , c ; }", tok(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "void foo()\n"
|
||
"{\n"
|
||
" char *a, *b;\n"
|
||
" if (x)\n"
|
||
" delete a, b;\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void foo ( ) { char * a ; char * b ; if ( x ) { delete a ; b ; } }", tok(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "void foo()\n"
|
||
"{\n"
|
||
" char *a, *b, *c;\n"
|
||
" if (x) \n"
|
||
" delete a, b, c;\n"
|
||
"}\n";
|
||
// delete a; b; c; would be better but this will do too
|
||
ASSERT_EQUALS("void foo ( ) { char * a ; char * b ; char * c ; if ( x ) { delete a ; b , c ; } }", tok(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "void foo()\n"
|
||
"{\n"
|
||
" char **a, **b, **c;\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void foo ( ) { char * * a ; char * * b ; char * * c ; }", tok(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "int f()\n"
|
||
"{\n"
|
||
" if (something)\n"
|
||
" return a(2, c(3, 4)), b(3), 10;\n"
|
||
" return a(), b(0, 0, 0), 10;\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("int f ( )"
|
||
" {"
|
||
" if ( something )"
|
||
" {"
|
||
" a ( 2 , c ( 3 , 4 ) ) ;"
|
||
" b ( 3 ) ;"
|
||
" return 10 ;"
|
||
" }"
|
||
" a ( ) ;"
|
||
" b ( 0 , 0 , 0 ) ;"
|
||
" return 10 ; "
|
||
"}", tok(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "void foo()\n"
|
||
"{\n"
|
||
" delete [] a, a = 0;\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void foo ( ) { delete [ ] a ; a = 0 ; }", tok(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "void foo()\n"
|
||
"{\n"
|
||
" delete a, a = 0;\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void foo ( ) { delete a ; a = 0 ; }", tok(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "void foo()\n"
|
||
"{\n"
|
||
" if( x ) delete a, a = 0;\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void foo ( ) { if ( x ) { delete a ; a = 0 ; } }", tok(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" for(int a,b; a < 10; a = a + 1, b = b + 1);\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void f ( ) { for ( int a , b ; a < 10 ; a = a + 1 , b = b + 1 ) { ; } }", tok(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" char buf[BUFSIZ], **p;\n"
|
||
" char *ptrs[BUFSIZ], **pp;\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void f ( ) { char buf [ BUFSIZ ] ; char * * p ; char * ptrs [ BUFSIZ ] ; char * * pp ; }", tok(code));
|
||
}
|
||
|
||
{
|
||
// #4786 - don't replace , with ; in ".. : public B, C .." code
|
||
const char code[] = "template < class T = X > class A : public B , C { } ;";
|
||
ASSERT_EQUALS(code, tok(code));
|
||
}
|
||
}
|
||
|
||
void remove_comma() {
|
||
{
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" int a,b;\n"
|
||
" if( a )\n"
|
||
" a=0,\n"
|
||
" b=0;\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void f ( ) { int a ; int b ; if ( a ) { a = 0 ; b = 0 ; } }", tok(code));
|
||
}
|
||
|
||
{
|
||
ASSERT_EQUALS("a ? ( b = c , d ) : e ;", tok("a ? b = c , d : e ;")); // Keep comma
|
||
}
|
||
|
||
{
|
||
ASSERT_EQUALS("{ return a ? ( b = c , d ) : e ; }", tok("{ return a ? b = c , d : e ; }")); // Keep comma
|
||
}
|
||
|
||
{
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" A a,b;\n"
|
||
" if( a.f )\n"
|
||
" a.f=b.f,\n"
|
||
" a.g=b.g;\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void f ( ) { A a ; A b ; if ( a . f ) { a . f = b . f ; a . g = b . g ; } }", tok(code));
|
||
}
|
||
|
||
// keep the comma in template specifiers..
|
||
{
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" int a = b<T<char,3>, int>();\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void f ( ) { int a ; a = b < T < char , 3 > , int > ( ) ; }", tok(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "void f() {\n"
|
||
" a = new std::map<std::string, std::string>;\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void f ( ) { a = new std :: map < std :: string , std :: string > ; }", tok(code));
|
||
}
|
||
|
||
{
|
||
// ticket #1327
|
||
const char code[] = "const C<1,2,3> foo ()\n"
|
||
"{\n"
|
||
" return C<1,2,3>(x,y);\n"
|
||
"}\n";
|
||
const char expected[] = "const C < 1 , 2 , 3 > foo ( ) "
|
||
"{"
|
||
" return C < 1 , 2 , 3 > ( x , y ) ; "
|
||
"}";
|
||
ASSERT_EQUALS(expected, tok(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "int foo ()\n"
|
||
"{\n"
|
||
" return doSomething(), 0;\n"
|
||
"}\n";
|
||
const char expected[] = "int foo ( ) "
|
||
"{"
|
||
" doSomething ( ) ; return 0 ; "
|
||
"}";
|
||
ASSERT_EQUALS(expected, tok(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "int foo ()\n"
|
||
"{\n"
|
||
" return a=1, b=2;\n"
|
||
"}\n";
|
||
const char expected[] = "int foo ( ) "
|
||
"{"
|
||
" a = 1 ; return b = 2 ; "
|
||
"}";
|
||
ASSERT_EQUALS(expected, tok(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "tr = (struct reg){ .a = (1), .c = (2) };";
|
||
const char expected[] = "tr = ( struct reg ) { . a = 1 , . c = 2 } ;";
|
||
ASSERT_EQUALS(expected, tok(code));
|
||
}
|
||
}
|
||
|
||
void simplifyConditionOperator() {
|
||
{
|
||
const char code[] = "(0?(false?1:2):3);";
|
||
ASSERT_EQUALS("( 3 ) ;", tok(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "(1?(false?1:2):3);";
|
||
ASSERT_EQUALS("( 2 ) ;", tok(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "int a = (1?0:1 == 1?0:1);";
|
||
ASSERT_EQUALS("int a ; a = 0 ;", tok(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "(1?0:foo());";
|
||
ASSERT_EQUALS("( 0 ) ;", tok(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "void f () { switch(n) { case 1?0:foo(): break; }}";
|
||
// TODO Do not throw AST validation exception
|
||
TODO_ASSERT_THROW(tok(code), InternalError);
|
||
//ASSERT_EQUALS("void f ( ) { switch ( n ) { case 0 : ; break ; } }", tok(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "void f () { switch(n) { case 1?0?1:0:foo(): break; }}";
|
||
// TODO Do not throw AST validation exception
|
||
TODO_ASSERT_THROW(tok(code), InternalError);
|
||
}
|
||
|
||
{
|
||
const char code[] = "void f () { switch(n) { case 0?foo():1: break; }}";
|
||
// TODO Do not throw AST validation exception
|
||
TODO_ASSERT_THROW(tok(code), InternalError);
|
||
}
|
||
|
||
{
|
||
const char code[] = "( true ? a ( ) : b ( ) );";
|
||
ASSERT_EQUALS("( a ( ) ) ;", tok(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "( true ? abc . a : abc . b );";
|
||
ASSERT_EQUALS("( abc . a ) ;", tok(code));
|
||
}
|
||
|
||
|
||
//GNU extension: "x ?: y" <-> "x ? x : y"
|
||
{
|
||
const char code[] = "; a = 1 ? : x; b = 0 ? : 2;";
|
||
ASSERT_EQUALS("; a = 1 ; b = 2 ;", tok(code));
|
||
}
|
||
|
||
// Ticket #3572 (segmentation fault)
|
||
ASSERT_EQUALS("0 ; x = { ? y : z ; }", tok("0; x = { ? y : z; }"));
|
||
|
||
{
|
||
// #3922 - (true)
|
||
ASSERT_EQUALS("; x = 2 ;", tok("; x = (true)?2:4;"));
|
||
ASSERT_EQUALS("; x = 4 ;", tok("; x = (false)?2:4;"));
|
||
ASSERT_EQUALS("; x = * a ;", tok("; x = (true)?*a:*b;"));
|
||
ASSERT_EQUALS("; x = * b ;", tok("; x = (false)?*a:*b;"));
|
||
}
|
||
|
||
{
|
||
// TODO Do not throw AST validation exception
|
||
TODO_ASSERT_THROW(tok("; type = decay_t<decltype(true ? declval<T>() : declval<U>())>;"), InternalError);
|
||
TODO_ASSERT_THROW(tok("; type = decay_t<decltype(false ? declval<T>() : declval<U>())>;"), InternalError);
|
||
}
|
||
}
|
||
|
||
void calculations() {
|
||
{
|
||
const char code[] = "a[i+8+2];";
|
||
ASSERT_EQUALS("a [ i + 10 ] ;", tok(code));
|
||
}
|
||
{
|
||
const char code[] = "a[8+2+i];";
|
||
ASSERT_EQUALS("a [ 10 + i ] ;", tok(code));
|
||
}
|
||
{
|
||
const char code[] = "a[i + 2 * (2 * 4)];";
|
||
ASSERT_EQUALS("a [ i + 16 ] ;", tok(code));
|
||
}
|
||
{
|
||
const char code[] = "a[i + 100 - 90];";
|
||
ASSERT_EQUALS("a [ i + 10 ] ;", tok(code));
|
||
}
|
||
{
|
||
const char code[] = "a[1+1+1+1+1+1+1+1+1+1-2+5-3];";
|
||
ASSERT_EQUALS("a [ 10 ] ;", tok(code));
|
||
}
|
||
{
|
||
const char code[] = "a[10+10-10-10];";
|
||
ASSERT_EQUALS("a [ 0 ] ;", tok(code));
|
||
}
|
||
|
||
ASSERT_EQUALS("a [ 4 ] ;", tok("a[1+3|4];"));
|
||
ASSERT_EQUALS("a [ 4U ] ;", tok("a[1+3|4U];"));
|
||
ASSERT_EQUALS("a [ 3 ] ;", tok("a[1+2&3];"));
|
||
ASSERT_EQUALS("a [ 3U ] ;", tok("a[1+2&3U];"));
|
||
ASSERT_EQUALS("a [ 5 ] ;", tok("a[1-0^4];"));
|
||
ASSERT_EQUALS("a [ 5U ] ;", tok("a[1-0^4U];"));
|
||
|
||
ASSERT_EQUALS("x = 1 + 2 * y ;", tok("x=1+2*y;"));
|
||
ASSERT_EQUALS("x = 7 ;", tok("x=1+2*3;"));
|
||
ASSERT_EQUALS("x = 47185 ;", tok("x=(65536*72/100);"));
|
||
ASSERT_EQUALS("x = 900 ;", tok("x = 1500000 / ((145000 - 55000) * 1000 / 54000);"));
|
||
ASSERT_EQUALS("int a [ 8 ] ;", tok("int a[5+6/2];"));
|
||
ASSERT_EQUALS("int a [ 4 ] ;", tok("int a[(10)-1-5];"));
|
||
ASSERT_EQUALS("int a [ i - 9 ] ;", tok("int a[i - 10 + 1];"));
|
||
ASSERT_EQUALS("int a [ i - 11 ] ;", tok("int a[i - 10 - 1];"));
|
||
|
||
ASSERT_EQUALS("x = y ;", tok("x=0+y+0-0;"));
|
||
ASSERT_EQUALS("x = 0 ;", tok("x=0*y;"));
|
||
|
||
ASSERT_EQUALS("x = 501 ;", tok("x = 1000 + 2 >> 1;"));
|
||
ASSERT_EQUALS("x = 125 ;", tok("x = 1000 / 2 >> 2;"));
|
||
|
||
{
|
||
// Ticket #1997
|
||
const char code[] = "void * operator new[](size_t);";
|
||
ASSERT_EQUALS("void * operatornew[] ( long ) ;", tok(code, true, Settings::Win32A));
|
||
}
|
||
|
||
ASSERT_EQUALS("; a [ 0 ] ;", tok(";a[0*(*p)];"));
|
||
|
||
ASSERT_EQUALS(";", tok("; x = x + 0;"));
|
||
|
||
ASSERT_EQUALS("{ if ( a == 2 ) { } }", tok("{if (a==1+1){}}"));
|
||
ASSERT_EQUALS("{ if ( a + 2 != 6 ) { } }", tok("{if (a+1+1!=1+2+3){}}"));
|
||
ASSERT_EQUALS("{ if ( 4 < a ) { } }", tok("{if (14-2*5<a*4/(2*2)){}}"));
|
||
|
||
ASSERT_EQUALS("( y / 2 - 2 ) ;", tok("(y / 2 - 2);"));
|
||
ASSERT_EQUALS("( y % 2 - 2 ) ;", tok("(y % 2 - 2);"));
|
||
|
||
ASSERT_EQUALS("( 4 ) ;", tok("(1 * 2 / 1 * 2);")); // #3722
|
||
|
||
ASSERT_EQUALS("x ( 60129542144 ) ;", tok("x(14<<4+17<<300%17);")); // #4931
|
||
ASSERT_EQUALS("x ( 1 ) ;", tok("x(8|5&6+0 && 7);")); // #6104
|
||
ASSERT_EQUALS("x ( 1 ) ;", tok("x(2 && 4<<4<<5 && 4);")); // #4933
|
||
ASSERT_EQUALS("x ( 1 ) ;", tok("x(9&&8%5%4/3);")); // #4931
|
||
ASSERT_EQUALS("x ( 1 ) ;", tok("x(2 && 2|5<<2%4);")); // #4931
|
||
ASSERT_EQUALS("x ( -2 << 6 | 1 ) ;", tok("x(1-3<<6|5/3);")); // #4931
|
||
ASSERT_EQUALS("x ( 2 ) ;", tok("x(2|0*0&2>>1+0%2*1);")); // #4931
|
||
ASSERT_EQUALS("x ( 0 & 4 != 1 ) ;", tok("x(4%1<<1&4!=1);")); // #4931 (can be simplified further but it's not a problem)
|
||
ASSERT_EQUALS("x ( true ) ;", tok("x(0&&4>0==2||4);")); // #4931
|
||
|
||
// don't remove these spaces..
|
||
ASSERT_EQUALS("new ( auto ) ( 4 ) ;", tok("new (auto)(4);"));
|
||
}
|
||
|
||
void comparisons() {
|
||
ASSERT_EQUALS("( 1 ) ;", tok("( 1 < 2 );"));
|
||
ASSERT_EQUALS("( x && true ) ;", tok("( x && 1 < 2 );"));
|
||
ASSERT_EQUALS("( 5 ) ;", tok("( 1 < 2 && 3 < 4 ? 5 : 6 );"));
|
||
ASSERT_EQUALS("( 6 ) ;", tok("( 1 > 2 && 3 > 4 ? 5 : 6 );"));
|
||
}
|
||
|
||
void simplifyCalculations() {
|
||
ASSERT_EQUALS("void foo ( char str [ ] ) { char x ; x = * str ; }",
|
||
tok("void foo ( char str [ ] ) { char x = 0 | ( * str ) ; }"));
|
||
ASSERT_EQUALS("void foo ( ) { if ( b ) { } }",
|
||
tok("void foo ( ) { if (b + 0) { } }"));
|
||
ASSERT_EQUALS("void foo ( ) { if ( b ) { } }",
|
||
tok("void foo ( ) { if (0 + b) { } }"));
|
||
ASSERT_EQUALS("void foo ( ) { if ( b ) { } }",
|
||
tok("void foo ( ) { if (b - 0) { } }"));
|
||
ASSERT_EQUALS("void foo ( ) { if ( b ) { } }",
|
||
tok("void foo ( ) { if (b * 1) { } }"));
|
||
ASSERT_EQUALS("void foo ( ) { if ( b ) { } }",
|
||
tok("void foo ( ) { if (1 * b) { } }"));
|
||
//ASSERT_EQUALS("void foo ( ) { if ( b ) { } }",
|
||
// tok("void foo ( ) { if (b / 1) { } }"));
|
||
ASSERT_EQUALS("void foo ( ) { if ( b ) { } }",
|
||
tok("void foo ( ) { if (b | 0) { } }"));
|
||
ASSERT_EQUALS("void foo ( ) { if ( b ) { } }",
|
||
tok("void foo ( ) { if (0 | b) { } }"));
|
||
ASSERT_EQUALS("void foo ( int b ) { int a ; a = b ; bar ( a ) ; }",
|
||
tok("void foo ( int b ) { int a = b | 0 ; bar ( a ) ; }"));
|
||
ASSERT_EQUALS("void foo ( int b ) { int a ; a = b ; bar ( a ) ; }",
|
||
tok("void foo ( int b ) { int a = 0 | b ; bar ( a ) ; }"));
|
||
|
||
}
|
||
|
||
|
||
|
||
void simplifyFlowControl() {
|
||
const char code1[] = "void f() {\n"
|
||
" return;\n"
|
||
" y();\n"
|
||
"}";
|
||
ASSERT_EQUALS("void f ( ) { return ; }", tokWithStdLib(code1));
|
||
|
||
const char code2[] = "void f() {\n"
|
||
" exit(0);\n"
|
||
" y();\n"
|
||
"}";
|
||
ASSERT_EQUALS("void f ( ) { exit ( 0 ) ; }", tokWithStdLib(code2));
|
||
|
||
const char code3[] = "void f() {\n"
|
||
" x.abort();\n"
|
||
" y();\n"
|
||
"}";
|
||
ASSERT_EQUALS("void f ( ) { x . abort ( ) ; y ( ) ; }", tokWithStdLib(code3));
|
||
}
|
||
|
||
void flowControl() {
|
||
{
|
||
ASSERT_EQUALS("void f ( ) { exit ( 0 ) ; }", tokWithStdLib("void f() { exit(0); foo(); }"));
|
||
ASSERT_EQUALS("void f ( ) { exit ( 0 ) ; }", tokWithStdLib("void f() { exit(0); if (m) foo(); }"));
|
||
ASSERT_EQUALS("void f ( int n ) { if ( n ) { exit ( 0 ) ; } foo ( ) ; }", tokWithStdLib("void f(int n) { if (n) { exit(0); } foo(); }"));
|
||
ASSERT_EQUALS("void f ( ) { exit ( 0 ) ; }", tokWithStdLib("void f() { exit(0); dead(); switch (n) { case 1: deadcode () ; default: deadcode (); } }"));
|
||
|
||
ASSERT_EQUALS("int f ( int n ) { switch ( n ) { case 0 : ; exit ( 0 ) ; default : ; exit ( 0 ) ; } exit ( 0 ) ; }",
|
||
tokWithStdLib("int f(int n) { switch (n) {case 0: exit(0); n*=2; default: exit(0); n*=6;} exit(0); foo();}"));
|
||
//ticket #3132
|
||
ASSERT_EQUALS("void f ( int i ) { goto label ; { label : ; exit ( 0 ) ; } }", tokWithStdLib("void f (int i) { goto label; switch(i) { label: exit(0); } }"));
|
||
//ticket #3148
|
||
ASSERT_EQUALS("void f ( ) { MACRO ( exit ( 0 ) ) }", tokWithStdLib("void f() { MACRO(exit(0)) }"));
|
||
ASSERT_EQUALS("void f ( ) { MACRO ( bar1 , exit ( 0 ) ) }", tokWithStdLib("void f() { MACRO(bar1, exit(0)) }"));
|
||
}
|
||
|
||
{
|
||
const char* code = "void f(){ "
|
||
" if (k>0) goto label; "
|
||
" exit(0); "
|
||
" if (tnt) "
|
||
" { "
|
||
" { "
|
||
" check(); "
|
||
" k=0; "
|
||
" } "
|
||
" label: "
|
||
" bar(); "
|
||
" } "
|
||
"}";
|
||
ASSERT_EQUALS("void f ( ) { if ( k > 0 ) { goto label ; } exit ( 0 ) ; { label : ; bar ( ) ; } }", tokWithStdLib(code));
|
||
}
|
||
|
||
{
|
||
const char* code = "void foo () {"
|
||
" exit(0);"
|
||
" {"
|
||
" boo();"
|
||
" while (n) { --n; }"
|
||
" {"
|
||
" label:"
|
||
" ok();"
|
||
" }"
|
||
" }"
|
||
"}";
|
||
ASSERT_EQUALS("void foo ( ) { exit ( 0 ) ; { label : ; ok ( ) ; } }", tokWithStdLib(code));
|
||
}
|
||
|
||
{
|
||
const char* code = "void foo () {"
|
||
" exit(0);"
|
||
" switch (n) {"
|
||
" case 1:"
|
||
" label:"
|
||
" foo(); break;"
|
||
" default:"
|
||
" break;"
|
||
" }"
|
||
"}";
|
||
const char* expected = "void foo ( ) { exit ( 0 ) ; { label : ; foo ( ) ; break ; } }";
|
||
ASSERT_EQUALS(expected, tokWithStdLib(code));
|
||
}
|
||
|
||
{
|
||
const char* code = "void foo () {"
|
||
" exit(0);"
|
||
" switch (n) {"
|
||
" case 1:"
|
||
" {"
|
||
" foo();"
|
||
" }"
|
||
" label:"
|
||
" bar();"
|
||
" }"
|
||
"}";
|
||
const char* expected = "void foo ( ) { exit ( 0 ) ; { label : ; bar ( ) ; } }";
|
||
ASSERT_EQUALS(expected, tokWithStdLib(code));
|
||
}
|
||
|
||
{
|
||
const char* code = "void foo () {"
|
||
" exit(0);"
|
||
" switch (n) {"
|
||
" case a:"
|
||
" {"
|
||
" foo();"
|
||
" }"
|
||
" case b|c:"
|
||
" bar();"
|
||
" }"
|
||
"}";
|
||
const char* expected = "void foo ( ) { exit ( 0 ) ; }";
|
||
ASSERT_EQUALS(expected, tokWithStdLib(code));
|
||
}
|
||
|
||
{
|
||
const char* code = "void foo () {"
|
||
" exit(0);"
|
||
" switch (n) {"
|
||
" case 1:"
|
||
" label:"
|
||
" foo(); break;"
|
||
" default:"
|
||
" break; break;"
|
||
" }"
|
||
"}";
|
||
const char* expected = "void foo ( ) { exit ( 0 ) ; { label : ; foo ( ) ; break ; } }";
|
||
ASSERT_EQUALS(expected, tokWithStdLib(code));
|
||
}
|
||
|
||
{
|
||
const char* code = "void foo () {"
|
||
" exit(0);"
|
||
" switch (n) {"
|
||
" case 1:"
|
||
" label:"
|
||
" foo(); break; break;"
|
||
" default:"
|
||
" break;"
|
||
" }"
|
||
"}";
|
||
const char* expected = "void foo ( ) { exit ( 0 ) ; { label : ; foo ( ) ; break ; } }";
|
||
ASSERT_EQUALS(expected, tokWithStdLib(code));
|
||
}
|
||
|
||
{
|
||
const char* code = "void foo () {"
|
||
" exit(0);"
|
||
" switch (n) {"
|
||
" case 1:"
|
||
" label:"
|
||
" foo(); break; break;"
|
||
" default:"
|
||
" break; break;"
|
||
" }"
|
||
"}";
|
||
const char* expected = "void foo ( ) { exit ( 0 ) ; { label : ; foo ( ) ; break ; } }";
|
||
ASSERT_EQUALS(expected, tokWithStdLib(code));
|
||
}
|
||
|
||
{
|
||
const char* code = "int f() { "
|
||
"switch (x) { case 1: exit(0); bar(); tack; { ticak(); exit(0) } exit(0);"
|
||
"case 2: exit(0); { random(); } tack(); "
|
||
"switch(y) { case 1: exit(0); case 2: exit(0); } "
|
||
"exit(0); } exit(0); }";
|
||
ASSERT_EQUALS("int f ( ) { switch ( x ) { case 1 : ; exit ( 0 ) ; case 2 : ; exit ( 0 ) ; } exit ( 0 ) ; }",tokWithStdLib(code));
|
||
}
|
||
|
||
{
|
||
const char* code = "int f() {"
|
||
"switch (x) { case 1: exit(0); bar(); tack; { ticak(); exit(0); } exit(0);"
|
||
"case 2: switch(y) { case 1: exit(0); bar2(); foo(); case 2: exit(0); }"
|
||
"exit(0); } exit(0); }";
|
||
const char* expected = "int f ( ) {"
|
||
" switch ( x ) { case 1 : ; exit ( 0 ) ;"
|
||
" case 2 : ; switch ( y ) { case 1 : ; exit ( 0 ) ; case 2 : ; exit ( 0 ) ; }"
|
||
" exit ( 0 ) ; } exit ( 0 ) ; }";
|
||
ASSERT_EQUALS(expected,tokWithStdLib(code));
|
||
}
|
||
|
||
{
|
||
const char* code = "void foo () {"
|
||
" switch (i) { case 0: switch (j) { case 0: exit(0); }"
|
||
" case 1: switch (j) { case -1: exit(0); }"
|
||
" case 2: switch (j) { case -2: exit(0); }"
|
||
" case 3: if (blah6) {exit(0);} break; } }";
|
||
const char* expected = "void foo ( ) {"
|
||
" switch ( i ) { case 0 : ; switch ( j ) { case 0 : ; exit ( 0 ) ; }"
|
||
" case 1 : ; switch ( j ) { case -1 : ; exit ( 0 ) ; }"
|
||
" case 2 : ; switch ( j ) { case -2 : ; exit ( 0 ) ; }"
|
||
" case 3 : ; if ( blah6 ) { exit ( 0 ) ; } break ; } }";
|
||
ASSERT_EQUALS(expected, tokWithStdLib(code));
|
||
}
|
||
|
||
{
|
||
const char* code = "void foo () {"
|
||
" exit(0);"
|
||
" switch (i) { case 0: switch (j) { case 0: foo(); }"
|
||
" case 1: switch (j) { case -1: bar(); label:; ok(); }"
|
||
" case 3: if (blah6) { boo(); break; } } }";
|
||
const char* expected = "void foo ( ) { exit ( 0 ) ; { { label : ; ok ( ) ; } case 3 : ; if ( blah6 ) { boo ( ) ; break ; } } }";
|
||
ASSERT_EQUALS(expected, tokWithStdLib(code));
|
||
}
|
||
|
||
{
|
||
const char* code = "void foo() {"
|
||
" switch ( t ) {"
|
||
" case 0:"
|
||
" if ( t ) switch ( b ) {}"
|
||
" break;"
|
||
" case 1:"
|
||
" exit(0);"
|
||
" return 0;"
|
||
" }"
|
||
" return 0;"
|
||
"}";
|
||
const char* expected = "void foo ( ) {"
|
||
" switch ( t ) {"
|
||
" case 0 : ;"
|
||
" if ( t ) { switch ( b ) { } }"
|
||
" break ;"
|
||
" case 1 : ;"
|
||
" exit ( 0 ) ;"
|
||
" }"
|
||
" return 0 ; "
|
||
"}";
|
||
ASSERT_EQUALS(expected, tokWithStdLib(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "void foo()\n"
|
||
"{\n"
|
||
" A *a = 0;\n"
|
||
" if (!a) {\n"
|
||
" nondeadcode;\n"
|
||
" return;\n"
|
||
" dead;\n"
|
||
" }\n"
|
||
" stilldead;\n"
|
||
" a->_a;\n"
|
||
"}\n";
|
||
const char expected[] = "void foo ( ) "
|
||
"{"
|
||
" A * a ; a = 0 ; {"
|
||
" nondeadcode ;"
|
||
" return ;"
|
||
" } "
|
||
"}";
|
||
ASSERT_EQUALS(expected, tokWithStdLib(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "class Fred\n"
|
||
"{\n"
|
||
"public:\n"
|
||
" bool foo() const { return f; }\n"
|
||
" bool exit();\n"
|
||
"\n"
|
||
"private:\n"
|
||
" bool f;\n"
|
||
"};\n";
|
||
const char expected[] = "class Fred "
|
||
"{"
|
||
" public:"
|
||
" bool foo ( ) const { return f ; }"
|
||
" bool exit ( ) ;"
|
||
""
|
||
" private:"
|
||
" bool f ; "
|
||
"} ;";
|
||
ASSERT_EQUALS(expected, tokWithStdLib(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "class abort { };\n"
|
||
"\n"
|
||
"class Fred\n"
|
||
"{\n"
|
||
" public:\n"
|
||
" bool foo() const { return f; }\n"
|
||
" abort exit();\n"
|
||
"\n"
|
||
" private:\n"
|
||
"bool f;\n"
|
||
"};\n";
|
||
const char expected[] = "class abort { } ; "
|
||
"class Fred "
|
||
"{"
|
||
" public:"
|
||
" bool foo ( ) const { return f ; }"
|
||
" abort exit ( ) ;"
|
||
""
|
||
" private:"
|
||
" bool f ; "
|
||
"} ;";
|
||
ASSERT_EQUALS(expected, tokWithStdLib(code));
|
||
}
|
||
|
||
ASSERT_EQUALS("void foo ( ) { exit ( 0 ) ; }",
|
||
tokWithStdLib("void foo() { do { exit(0); } while (true); }"));
|
||
|
||
// #6187
|
||
tokWithStdLib("void foo() {\n"
|
||
" goto label;\n"
|
||
" for (int i = 0; i < 0; ++i) {\n"
|
||
" ;\n"
|
||
"label:\n"
|
||
" ;\n"
|
||
" }\n"
|
||
"}");
|
||
}
|
||
|
||
void strcat1() {
|
||
const char code[] = "; strcat(strcat(strcat(strcat(strcat(strcat(dst, \"this \"), \"\"), \"is \"), \"a \"), \"test\"), \".\");";
|
||
const char expect[] = "; "
|
||
"strcat ( dst , \"this \" ) ; "
|
||
"strcat ( dst , \"\" ) ; "
|
||
"strcat ( dst , \"is \" ) ; "
|
||
"strcat ( dst , \"a \" ) ; "
|
||
"strcat ( dst , \"test\" ) ; "
|
||
"strcat ( dst , \".\" ) ;";
|
||
|
||
ASSERT_EQUALS(expect, tok(code));
|
||
}
|
||
void strcat2() {
|
||
const char code[] = "; strcat(strcat(dst, foo[0]), \" \");";
|
||
const char expect[] = "; "
|
||
"strcat ( dst , foo [ 0 ] ) ; "
|
||
"strcat ( dst , \" \" ) ;";
|
||
|
||
ASSERT_EQUALS(expect, tok(code));
|
||
}
|
||
|
||
void simplifyOperator1() {
|
||
// #3237 - error merging namespaces with operators
|
||
const char code[] = "class c {\n"
|
||
"public:\n"
|
||
" operator std::string() const;\n"
|
||
" operator string() const;\n"
|
||
"};\n";
|
||
const char expected[] = "class c { "
|
||
"public: "
|
||
"operatorstd::string ( ) const ; "
|
||
"operatorstring ( ) const ; "
|
||
"} ;";
|
||
ASSERT_EQUALS(expected, tok(code));
|
||
}
|
||
|
||
void simplifyOperator2() {
|
||
// #6576
|
||
ASSERT_EQUALS("template < class T > class SharedPtr { "
|
||
"SharedPtr & operator= ( const SharedPtr < Y > & r ) ; "
|
||
"} ; "
|
||
"class TClass { "
|
||
"public: TClass & operator= ( const TClass & rhs ) ; "
|
||
"} ; "
|
||
"TClass :: TClass ( const TClass & other ) { operator= ( other ) ; }",
|
||
tok("template<class T>\n"
|
||
" class SharedPtr {\n"
|
||
" SharedPtr& operator=(SharedPtr<Y> const & r);\n"
|
||
"};\n"
|
||
"class TClass {\n"
|
||
"public:\n"
|
||
" TClass& operator=(const TClass& rhs);\n"
|
||
"};\n"
|
||
"TClass::TClass(const TClass &other) {\n"
|
||
" operator=(other);\n"
|
||
"}"));
|
||
}
|
||
|
||
void simplifyArrayAccessSyntax() {
|
||
ASSERT_EQUALS("\n\n##file 0\n"
|
||
"1: int a@1 ; a@1 [ 13 ] ;\n", tokenizeDebugListing("int a; 13[a];"));
|
||
}
|
||
|
||
void simplify_condition() {
|
||
{
|
||
const char code[] =
|
||
"void f(int a)\n"
|
||
"{\n"
|
||
"if (a && false) g();\n"
|
||
"}";
|
||
ASSERT_EQUALS("void f ( int a ) { }", tok(code));
|
||
}
|
||
|
||
{
|
||
const char code[] =
|
||
"void f(int a)\n"
|
||
"{\n"
|
||
"if (false && a) g();\n"
|
||
"}";
|
||
ASSERT_EQUALS("void f ( int a ) { }", tok(code));
|
||
}
|
||
|
||
{
|
||
const char code[] =
|
||
"void f(int a)\n"
|
||
"{\n"
|
||
"if (true || a) g();\n"
|
||
"}";
|
||
ASSERT_EQUALS("void f ( int a ) { g ( ) ; }", tok(code));
|
||
}
|
||
|
||
{
|
||
const char code[] =
|
||
"void f(int a)\n"
|
||
"{\n"
|
||
"if (a || true) g();\n"
|
||
"}";
|
||
ASSERT_EQUALS("void f ( int a ) { g ( ) ; }", tok(code));
|
||
}
|
||
|
||
{
|
||
const char code[] =
|
||
"void f(int a)\n"
|
||
"{\n"
|
||
"if (a || true || b) g();\n"
|
||
"}";
|
||
ASSERT_EQUALS("void f ( int a ) { g ( ) ; }", tok(code));
|
||
}
|
||
|
||
{
|
||
const char code[] =
|
||
"void f(int a)\n"
|
||
"{\n"
|
||
"if (a && false && b) g();\n"
|
||
"}";
|
||
ASSERT_EQUALS("void f ( int a ) { }", tok(code));
|
||
}
|
||
|
||
{
|
||
const char code[] =
|
||
"void f(int a)\n"
|
||
"{\n"
|
||
"if (a || (b && false && c) || d) g();\n"
|
||
"}";
|
||
ASSERT_EQUALS("void f ( int a ) { if ( a || d ) { g ( ) ; } }", tok(code));
|
||
}
|
||
|
||
{
|
||
const char code[] =
|
||
"void f(int a)\n"
|
||
"{\n"
|
||
"if ((a && b) || true || (c && d)) g();\n"
|
||
"}";
|
||
ASSERT_EQUALS("void f ( int a ) { g ( ) ; }", tok(code));
|
||
}
|
||
|
||
{
|
||
// #4931
|
||
const char code[] =
|
||
"void f() {\n"
|
||
"if (12 && 7) g();\n"
|
||
"}";
|
||
ASSERT_EQUALS("void f ( ) { g ( ) ; }", tok(code));
|
||
}
|
||
}
|
||
|
||
|
||
void pointeralias1() {
|
||
{
|
||
const char code[] = "void f(char *p1)\n"
|
||
"{\n"
|
||
" char *p = p1;\n"
|
||
" p1 = 0;"
|
||
" x(p);\n"
|
||
"}\n";
|
||
|
||
const char expected[] = "void f ( char * p1 ) "
|
||
"{ "
|
||
"char * p ; p = p1 ; "
|
||
"p1 = 0 ; "
|
||
"x ( p ) ; "
|
||
"}";
|
||
|
||
ASSERT_EQUALS(expected, tok(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "void foo(Result* ptr)\n"
|
||
"{\n"
|
||
" Result* obj = ptr;\n"
|
||
" ++obj->total;\n"
|
||
"}\n";
|
||
|
||
const char expected[] = "void foo ( Result * ptr ) "
|
||
"{ "
|
||
"Result * obj ; obj = ptr ; "
|
||
"++ obj . total ; "
|
||
"}";
|
||
|
||
ASSERT_EQUALS(expected, tok(code));
|
||
}
|
||
}
|
||
|
||
void pointeralias2() {
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" int i;\n"
|
||
" int *p = &i;\n"
|
||
" return *p;\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void f ( ) { int i ; int * p ; return i ; }", tok(code));
|
||
}
|
||
|
||
void pointeralias3() {
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" int i, j, *p;\n"
|
||
" if (ab) p = &i;\n"
|
||
" else p = &j;\n"
|
||
" *p = 0;\n"
|
||
"}\n";
|
||
const char expected[] = "void f ( ) "
|
||
"{"
|
||
" int i ; int j ; int * p ;"
|
||
" if ( ab ) { p = & i ; }"
|
||
" else { p = & j ; }"
|
||
" * p = 0 ; "
|
||
"}";
|
||
ASSERT_EQUALS(expected, tok(code));
|
||
}
|
||
|
||
void pointeralias4() {
|
||
const char code[] = "int f()\n"
|
||
"{\n"
|
||
" int i;\n"
|
||
" int *p = &i;\n"
|
||
" *p = 5;\n"
|
||
" return i;\n"
|
||
"}\n";
|
||
const char expected[] = "int f ( ) { int i ; int * p ; i = 5 ; return 5 ; }";
|
||
ASSERT_EQUALS(expected, tok(code));
|
||
}
|
||
|
||
void while0() {
|
||
ASSERT_EQUALS("void foo ( ) { x = 1 ; }", tok("void foo() { do { x = 1 ; } while (0);}"));
|
||
ASSERT_EQUALS("void foo ( ) { return 0 ; }", tok("void foo() { do { return 0; } while (0);}"));
|
||
ASSERT_EQUALS("void foo ( ) { goto label ; }", tok("void foo() { do { goto label; } while (0); }"));
|
||
ASSERT_EQUALS("void foo ( ) { continue ; }", tok("void foo() { do { continue ; } while (0); }"));
|
||
ASSERT_EQUALS("void foo ( ) { break ; }", tok("void foo() { do { break; } while (0); }"));
|
||
ASSERT_EQUALS("void foo ( ) { }", tok("void foo() { while (false) { a; } }"));
|
||
ASSERT_EQUALS("void foo ( ) { }", tok("void foo() { while (false) { switch (n) { case 0: return; default: break; } n*=1; } }"));
|
||
}
|
||
|
||
void while0for() {
|
||
// for (condition is always false)
|
||
ASSERT_EQUALS("void f ( ) { int i ; for ( i = 0 ; i < 0 ; i ++ ) { } }", tok("void f() { int i; for (i = 0; i < 0; i++) { a; } }"));
|
||
//ticket #3140
|
||
ASSERT_EQUALS("void f ( ) { int i ; for ( i = 0 ; i < 0 ; i ++ ) { } }", tok("void f() { int i; for (i = 0; i < 0; i++) { foo(); break; } }"));
|
||
ASSERT_EQUALS("void f ( ) { int i ; for ( i = 0 ; i < 0 ; i ++ ) { } }", tok("void f() { int i; for (i = 0; i < 0; i++) { foo(); continue; } }"));
|
||
// #8059
|
||
ASSERT_EQUALS("void f ( ) { int i ; for ( i = 0 ; i < 0 ; ++ i ) { } return i ; }", tok("void f() { int i; for (i=0;i<0;++i){ dostuff(); } return i; }"));
|
||
}
|
||
|
||
void removestd() {
|
||
ASSERT_EQUALS("; strcpy ( a , b ) ;", tok("; std::strcpy(a,b);"));
|
||
ASSERT_EQUALS("; strcat ( a , b ) ;", tok("; std::strcat(a,b);"));
|
||
ASSERT_EQUALS("; strncpy ( a , b , 10 ) ;", tok("; std::strncpy(a,b,10);"));
|
||
ASSERT_EQUALS("; strncat ( a , b , 10 ) ;", tok("; std::strncat(a,b,10);"));
|
||
ASSERT_EQUALS("; free ( p ) ;", tok("; std::free(p);"));
|
||
ASSERT_EQUALS("; malloc ( 10 ) ;", tok("; std::malloc(10);"));
|
||
}
|
||
|
||
void simplifyReference() {
|
||
ASSERT_EQUALS("void f ( ) { int a ; a ++ ; }",
|
||
tok("void f() { int a; int &b(a); b++; }"));
|
||
ASSERT_EQUALS("void f ( ) { int a ; a ++ ; }",
|
||
tok("void f() { int a; int &b = a; b++; }"));
|
||
|
||
ASSERT_EQUALS("void test ( ) { c . f ( 7 ) ; }",
|
||
tok("void test() { c.f(7); T3 &t3 = c; }")); // #6133
|
||
}
|
||
|
||
void simplifyRealloc() {
|
||
ASSERT_EQUALS("; free ( p ) ; p = 0 ;", tok("; p = realloc(p, 0);"));
|
||
ASSERT_EQUALS("; p = malloc ( 100 ) ;", tok("; p = realloc(0, 100);"));
|
||
ASSERT_EQUALS("; p = malloc ( 0 ) ;", tok("; p = realloc(0, 0);"));
|
||
ASSERT_EQUALS("; free ( q ) ; p = 0 ;", tok("; p = realloc(q, 0);"));
|
||
ASSERT_EQUALS("; free ( * q ) ; p = 0 ;", tok("; p = realloc(*q, 0);"));
|
||
ASSERT_EQUALS("; free ( f ( z ) ) ; p = 0 ;", tok("; p = realloc(f(z), 0);"));
|
||
ASSERT_EQUALS("; p = malloc ( n * m ) ;", tok("; p = realloc(0, n*m);"));
|
||
ASSERT_EQUALS("; p = malloc ( f ( 1 ) ) ;", tok("; p = realloc(0, f(1));"));
|
||
}
|
||
|
||
void simplifyFuncInWhile() {
|
||
ASSERT_EQUALS("{ "
|
||
"int cppcheck:r1 = fclose ( f ) ; "
|
||
"while ( cppcheck:r1 ) "
|
||
"{ "
|
||
"foo ( ) ; "
|
||
"cppcheck:r1 = fclose ( f ) ; "
|
||
"} "
|
||
"}",
|
||
tok("{while(fclose(f))foo();}"));
|
||
|
||
ASSERT_EQUALS("{ "
|
||
"int cppcheck:r1 = fclose ( f ) ; "
|
||
"while ( cppcheck:r1 ) "
|
||
"{ "
|
||
"; cppcheck:r1 = fclose ( f ) ; "
|
||
"} "
|
||
"}",
|
||
tok("{while(fclose(f));}"));
|
||
|
||
ASSERT_EQUALS("{ "
|
||
"int cppcheck:r1 = fclose ( f ) ; "
|
||
"while ( cppcheck:r1 ) "
|
||
"{ "
|
||
"; cppcheck:r1 = fclose ( f ) ; "
|
||
"} "
|
||
"int cppcheck:r2 = fclose ( g ) ; "
|
||
"while ( cppcheck:r2 ) "
|
||
"{ "
|
||
"; cppcheck:r2 = fclose ( g ) ; "
|
||
"} "
|
||
"}",
|
||
tok("{while(fclose(f)); while(fclose(g));}"));
|
||
}
|
||
|
||
void simplifyStructDecl1() {
|
||
{
|
||
const char code[] = "struct ABC { } abc;";
|
||
const char expected[] = "struct ABC { } ; struct ABC abc ;";
|
||
ASSERT_EQUALS(expected, tok(code, false));
|
||
}
|
||
|
||
{
|
||
const char code[] = "struct ABC { } * pabc;";
|
||
const char expected[] = "struct ABC { } ; struct ABC * pabc ;";
|
||
ASSERT_EQUALS(expected, tok(code, false));
|
||
}
|
||
|
||
{
|
||
const char code[] = "struct ABC { } abc[4];";
|
||
const char expected[] = "struct ABC { } ; struct ABC abc [ 4 ] ;";
|
||
ASSERT_EQUALS(expected, tok(code, false));
|
||
}
|
||
|
||
{
|
||
const char code[] = "struct ABC { } abc, def;";
|
||
const char expected[] = "struct ABC { } ; struct ABC abc ; struct ABC def ;";
|
||
ASSERT_EQUALS(expected, tok(code, false));
|
||
}
|
||
|
||
{
|
||
const char code[] = "struct ABC { } abc, * pabc;";
|
||
const char expected[] = "struct ABC { } ; struct ABC abc ; struct ABC * pabc ;";
|
||
ASSERT_EQUALS(expected, tok(code, false));
|
||
}
|
||
|
||
{
|
||
const char code[] = "struct ABC { struct DEF {} def; } abc;";
|
||
const char expected[] = "struct ABC { struct DEF { } ; struct DEF def ; } ; struct ABC abc ;";
|
||
ASSERT_EQUALS(expected, tok(code, false));
|
||
}
|
||
|
||
{
|
||
const char code[] = "struct { } abc;";
|
||
const char expected[] = "struct Anonymous0 { } ; struct Anonymous0 abc ;";
|
||
ASSERT_EQUALS(expected, tok(code, false));
|
||
}
|
||
|
||
{
|
||
const char code[] = "struct { } * pabc;";
|
||
const char expected[] = "struct Anonymous0 { } ; struct Anonymous0 * pabc ;";
|
||
ASSERT_EQUALS(expected, tok(code, false));
|
||
}
|
||
|
||
{
|
||
const char code[] = "struct { } abc[4];";
|
||
const char expected[] = "struct Anonymous0 { } ; struct Anonymous0 abc [ 4 ] ;";
|
||
ASSERT_EQUALS(expected, tok(code, false));
|
||
}
|
||
|
||
{
|
||
const char code[] = "struct {int a;} const array[3] = {0};";
|
||
const char expected[] = "struct Anonymous0 { int a ; } ; struct Anonymous0 const array [ 3 ] = { 0 } ;";
|
||
ASSERT_EQUALS(expected, tok(code, false));
|
||
}
|
||
|
||
{
|
||
const char code[] = "static struct {int a;} const array[3] = {0};";
|
||
const char expected[] = "struct Anonymous0 { int a ; } ; static struct Anonymous0 const array [ 3 ] = { 0 } ;";
|
||
ASSERT_EQUALS(expected, tok(code, false));
|
||
}
|
||
|
||
{
|
||
const char code[] = "struct { } abc, def;";
|
||
const char expected[] = "struct Anonymous0 { } ; struct Anonymous0 abc ; struct Anonymous0 def ;";
|
||
ASSERT_EQUALS(expected, tok(code, false));
|
||
}
|
||
|
||
{
|
||
const char code[] = "struct { } abc, * pabc;";
|
||
const char expected[] = "struct Anonymous0 { } ; struct Anonymous0 abc ; struct Anonymous0 * pabc ;";
|
||
ASSERT_EQUALS(expected, tok(code, false));
|
||
}
|
||
|
||
{
|
||
const char code[] = "struct { struct DEF {} def; } abc;";
|
||
const char expected[] = "struct Anonymous0 { struct DEF { } ; struct DEF def ; } ; struct Anonymous0 abc ;";
|
||
ASSERT_EQUALS(expected, tok(code, false));
|
||
}
|
||
|
||
{
|
||
const char code[] = "struct ABC { struct {} def; } abc;";
|
||
const char expected[] = "struct ABC { struct Anonymous0 { } ; struct Anonymous0 def ; } ; struct ABC abc ;";
|
||
ASSERT_EQUALS(expected, tok(code, false));
|
||
}
|
||
|
||
{
|
||
const char code[] = "struct { struct {} def; } abc;";
|
||
const char expected[] = "struct Anonymous0 { struct Anonymous1 { } ; struct Anonymous1 def ; } ; struct Anonymous0 abc ;";
|
||
ASSERT_EQUALS(expected, tok(code, false));
|
||
}
|
||
|
||
{
|
||
const char code[] = "union ABC { int i; float f; } abc;";
|
||
const char expected[] = "union ABC { int i ; float f ; } ; union ABC abc ;";
|
||
ASSERT_EQUALS(expected, tok(code, false));
|
||
}
|
||
|
||
{
|
||
const char code[] = "struct ABC { struct {} def; };";
|
||
const char expected[] = "struct ABC { struct Anonymous0 { } ; struct Anonymous0 def ; } ;";
|
||
ASSERT_EQUALS(expected, tok(code, false));
|
||
}
|
||
|
||
{
|
||
const char code[] = "struct ABC : public XYZ { struct {} def; };";
|
||
const char expected[] = "struct ABC : public XYZ { struct Anonymous0 { } ; struct Anonymous0 def ; } ;";
|
||
ASSERT_EQUALS(expected, tok(code, false));
|
||
}
|
||
|
||
{
|
||
const char code[] = "struct { int x; }; int y;";
|
||
const char expected[] = "int x ; int y ;";
|
||
ASSERT_EQUALS(expected, tok(code, false));
|
||
}
|
||
|
||
{
|
||
const char code[] = "struct { int x; };";
|
||
const char expected[] = "int x ;";
|
||
ASSERT_EQUALS(expected, tok(code, false));
|
||
}
|
||
|
||
{
|
||
const char code[] = "struct { };";
|
||
const char expected[] = ";";
|
||
ASSERT_EQUALS(expected, tok(code, false));
|
||
}
|
||
|
||
{
|
||
const char code[] = "struct { struct { struct { } ; } ; };";
|
||
const char expected[] = ";";
|
||
ASSERT_EQUALS(expected, tok(code, false));
|
||
}
|
||
|
||
// ticket 2464
|
||
{
|
||
const char code[] = "static struct ABC { } abc ;";
|
||
const char expected[] = "struct ABC { } ; static struct ABC abc ;";
|
||
ASSERT_EQUALS(expected, tok(code, false));
|
||
}
|
||
|
||
// ticket #980
|
||
{
|
||
const char code[] = "void f() { int A(1),B(2),C=3,D,E(5),F=6; }";
|
||
const char expected[] = "void f ( ) { int A ; A = 1 ; int B ; B = 2 ; int C ; C = 3 ; int D ; int E ; E = 5 ; int F ; F = 6 ; }";
|
||
ASSERT_EQUALS(expected, tok(code, false));
|
||
}
|
||
|
||
// ticket #8284
|
||
{
|
||
const char code[] = "void f() { class : foo<int> { } abc; }";
|
||
const char expected[] = "void f ( ) { class Anonymous0 : foo < int > { } ; Anonymous0 abc ; }";
|
||
ASSERT_EQUALS(expected, tok(code, false));
|
||
}
|
||
}
|
||
|
||
void simplifyStructDecl2() { // ticket #2479 (segmentation fault)
|
||
const char code[] = "struct { char c; }";
|
||
const char expected[] = "struct { char c ; }";
|
||
ASSERT_EQUALS(expected, tok(code, false));
|
||
}
|
||
|
||
void simplifyStructDecl3() {
|
||
{
|
||
const char code[] = "class ABC { } abc;";
|
||
const char expected[] = "class ABC { } ; ABC abc ;";
|
||
ASSERT_EQUALS(expected, tok(code, false));
|
||
}
|
||
|
||
{
|
||
const char code[] = "class ABC { } * pabc;";
|
||
const char expected[] = "class ABC { } ; ABC * pabc ;";
|
||
ASSERT_EQUALS(expected, tok(code, false));
|
||
}
|
||
|
||
{
|
||
const char code[] = "class ABC { } abc[4];";
|
||
const char expected[] = "class ABC { } ; ABC abc [ 4 ] ;";
|
||
ASSERT_EQUALS(expected, tok(code, false));
|
||
}
|
||
|
||
{
|
||
const char code[] = "class ABC { } abc, def;";
|
||
const char expected[] = "class ABC { } ; ABC abc ; ABC def ;";
|
||
ASSERT_EQUALS(expected, tok(code, false));
|
||
}
|
||
|
||
{
|
||
const char code[] = "class ABC { } abc, * pabc;";
|
||
const char expected[] = "class ABC { } ; ABC abc ; ABC * pabc ;";
|
||
ASSERT_EQUALS(expected, tok(code, false));
|
||
}
|
||
|
||
{
|
||
const char code[] = "class ABC { class DEF {} def; } abc;";
|
||
const char expected[] = "class ABC { class DEF { } ; DEF def ; } ; ABC abc ;";
|
||
ASSERT_EQUALS(expected, tok(code, false));
|
||
}
|
||
|
||
{
|
||
const char code[] = "class { } abc;";
|
||
const char expected[] = "class { } abc ;";
|
||
ASSERT_EQUALS(expected, tok(code, false));
|
||
}
|
||
|
||
{
|
||
const char code[] = "class { } * pabc;";
|
||
const char expected[] = "class { } * pabc ;";
|
||
ASSERT_EQUALS(expected, tok(code, false));
|
||
}
|
||
|
||
{
|
||
const char code[] = "class { } abc[4];";
|
||
const char expected[] = "class { } abc [ 4 ] ;";
|
||
ASSERT_EQUALS(expected, tok(code, false));
|
||
}
|
||
|
||
{
|
||
const char code[] = "class { } abc, def;";
|
||
const char expected[] = "class { } abc , def ;";
|
||
ASSERT_EQUALS(expected, tok(code, false));
|
||
}
|
||
|
||
{
|
||
const char code[] = "class { } abc, * pabc;";
|
||
const char expected[] = "class { } abc , * pabc ;";
|
||
ASSERT_EQUALS(expected, tok(code, false));
|
||
}
|
||
|
||
{
|
||
const char code[] = "struct { class DEF {} def; } abc;";
|
||
const char expected[] = "struct Anonymous0 { class DEF { } ; DEF def ; } ; struct Anonymous0 abc ;";
|
||
ASSERT_EQUALS(expected, tok(code, false));
|
||
}
|
||
|
||
{
|
||
const char code[] = "class ABC { struct {} def; } abc;";
|
||
const char expected[] = "class ABC { struct Anonymous0 { } ; struct Anonymous0 def ; } ; ABC abc ;";
|
||
ASSERT_EQUALS(expected, tok(code, false));
|
||
}
|
||
|
||
{
|
||
const char code[] = "class { class {} def; } abc;";
|
||
const char expected[] = "class { class { } def ; } abc ;";
|
||
ASSERT_EQUALS(expected, tok(code, false));
|
||
}
|
||
|
||
{
|
||
const char code[] = "class ABC { struct {} def; };";
|
||
const char expected[] = "class ABC { struct Anonymous0 { } ; struct Anonymous0 def ; } ;";
|
||
ASSERT_EQUALS(expected, tok(code, false));
|
||
}
|
||
|
||
{
|
||
const char code[] = "class ABC : public XYZ { struct {} def; };";
|
||
const char expected[] = "class ABC : public XYZ { struct Anonymous0 { } ; struct Anonymous0 def ; } ;";
|
||
ASSERT_EQUALS(expected, tok(code, false));
|
||
}
|
||
|
||
{
|
||
const char code[] = "class { int x; }; int y;";
|
||
const char expected[] = "class { int x ; } ; int y ;";
|
||
ASSERT_EQUALS(expected, tok(code, false));
|
||
}
|
||
|
||
{
|
||
const char code[] = "class { int x; };";
|
||
const char expected[] = "class { int x ; } ;";
|
||
ASSERT_EQUALS(expected, tok(code, false));
|
||
}
|
||
|
||
{
|
||
const char code[] = "class { };";
|
||
const char expected[] = "class { } ;";
|
||
ASSERT_EQUALS(expected, tok(code, false));
|
||
}
|
||
|
||
{
|
||
const char code[] = "class { struct { struct { } ; } ; };";
|
||
const char expected[] = "class { } ;";
|
||
ASSERT_EQUALS(expected, tok(code, false));
|
||
}
|
||
}
|
||
|
||
void simplifyStructDecl4() {
|
||
const char code[] = "class ABC {\n"
|
||
" void foo() {\n"
|
||
" union {\n"
|
||
" int i;\n"
|
||
" float f;\n"
|
||
" };\n"
|
||
" struct Fee { } fee;\n"
|
||
" }\n"
|
||
" union {\n"
|
||
" long long ll;\n"
|
||
" double d;\n"
|
||
" };\n"
|
||
"} abc;\n";
|
||
const char expected[] = "class ABC { "
|
||
"void foo ( ) { "
|
||
"int i ; "
|
||
"float & f = i ; "
|
||
"struct Fee { } ; struct Fee fee ; "
|
||
"} "
|
||
"union { "
|
||
"long long ll ; "
|
||
"double d ; "
|
||
"} ; "
|
||
"} ; ABC abc ;";
|
||
ASSERT_EQUALS(expected, tok(code, false));
|
||
}
|
||
|
||
void simplifyStructDecl6() {
|
||
ASSERT_EQUALS("struct A { "
|
||
"char integers [ X ] ; "
|
||
"} ; struct A arrays ; arrays = { { 0 } } ;",
|
||
tok("struct A {\n"
|
||
" char integers[X];\n"
|
||
"} arrays = {{0}};", false));
|
||
}
|
||
|
||
void simplifyStructDecl7() {
|
||
ASSERT_EQUALS("struct Anonymous0 { char x ; } ; struct Anonymous0 a [ 2 ] ;",
|
||
tok("struct { char x; } a[2];", false));
|
||
ASSERT_EQUALS("struct Anonymous0 { char x ; } ; static struct Anonymous0 a [ 2 ] ;",
|
||
tok("static struct { char x; } a[2];", false));
|
||
}
|
||
|
||
void simplifyStructDecl8() {
|
||
ASSERT_EQUALS("enum A { x , y , z } ; enum A a ; a = x ;", tok("enum A { x, y, z } a(x);", false));
|
||
ASSERT_EQUALS("enum B { x , y , z } ; enum B b ; b = x ;", tok("enum B { x , y, z } b{x};", false));
|
||
ASSERT_EQUALS("struct C { int i ; } ; struct C c ; c = { 0 } ;", tok("struct C { int i; } c{0};", false));
|
||
ASSERT_EQUALS("enum Anonymous0 { x , y , z } ; enum Anonymous0 d ; d = x ;", tok("enum { x, y, z } d(x);", false));
|
||
ASSERT_EQUALS("enum Anonymous0 { x , y , z } ; enum Anonymous0 e ; e = x ;", tok("enum { x, y, z } e{x};", false));
|
||
ASSERT_EQUALS("struct Anonymous0 { int i ; } ; struct Anonymous0 f ; f = { 0 } ;", tok("struct { int i; } f{0};", false));
|
||
ASSERT_EQUALS("struct Anonymous0 { } ; struct Anonymous0 x ; x = { 0 } ;", tok("struct {} x = {0};", false));
|
||
ASSERT_EQUALS("enum G : short { x , y , z } ; enum G g ; g = x ;", tok("enum G : short { x, y, z } g(x);", false));
|
||
ASSERT_EQUALS("enum H : short { x , y , z } ; enum H h ; h = x ;", tok("enum H : short { x, y, z } h{x};", false));
|
||
ASSERT_EQUALS("enum class I : short { x , y , z } ; enum I i ; i = x ;", tok("enum class I : short { x, y, z } i(x);", false));
|
||
ASSERT_EQUALS("enum class J : short { x , y , z } ; enum J j ; j = x ;", tok("enum class J : short { x, y, z } j{x};", false));
|
||
}
|
||
|
||
void removeUnwantedKeywords() {
|
||
ASSERT_EQUALS("int var ;", tok("register int var ;", true));
|
||
ASSERT_EQUALS("short var ;", tok("register short int var ;", true));
|
||
ASSERT_EQUALS("int foo ( ) { }", tok("inline int foo ( ) { }", true));
|
||
ASSERT_EQUALS("int foo ( ) { }", tok("__inline int foo ( ) { }", true));
|
||
ASSERT_EQUALS("int foo ( ) { }", tok("__forceinline int foo ( ) { }", true));
|
||
ASSERT_EQUALS("constexpr int foo ( ) { }", tok("constexpr int foo() { }", true));
|
||
ASSERT_EQUALS("void f ( ) { int final [ 10 ] ; }", tok("void f() { int final[10]; }", true));
|
||
ASSERT_EQUALS("int * p ;", tok("int * __restrict p;", "test.c"));
|
||
ASSERT_EQUALS("int * * p ;", tok("int * __restrict__ * p;", "test.c"));
|
||
ASSERT_EQUALS("void foo ( float * a , float * b ) ;", tok("void foo(float * __restrict__ a, float * __restrict__ b);", "test.c"));
|
||
ASSERT_EQUALS("int * p ;", tok("int * restrict p;", "test.c"));
|
||
ASSERT_EQUALS("int * * p ;", tok("int * restrict * p;", "test.c"));
|
||
ASSERT_EQUALS("void foo ( float * a , float * b ) ;", tok("void foo(float * restrict a, float * restrict b);", "test.c"));
|
||
ASSERT_EQUALS("void foo ( int restrict ) ;", tok("void foo(int restrict);"));
|
||
ASSERT_EQUALS("int * p ;", tok("typedef int * __restrict__ rint; rint p;", "test.c"));
|
||
|
||
// don't remove struct members:
|
||
ASSERT_EQUALS("a = b . _inline ;", tok("a = b._inline;", true));
|
||
|
||
ASSERT_EQUALS("int i ; i = 0 ;", tok("auto int i = 0;", "test.c"));
|
||
ASSERT_EQUALS("auto i ; i = 0 ;", tok("auto i = 0;", "test.cpp"));
|
||
}
|
||
|
||
void simplifyCallingConvention() {
|
||
ASSERT_EQUALS("int f ( ) ;", tok("int __cdecl f();", true));
|
||
ASSERT_EQUALS("int f ( ) ;", tok("int __stdcall f();", true));
|
||
ASSERT_EQUALS("int f ( ) ;", tok("int __fastcall f();", true));
|
||
ASSERT_EQUALS("int f ( ) ;", tok("int __clrcall f();", true));
|
||
ASSERT_EQUALS("int f ( ) ;", tok("int __thiscall f();", true));
|
||
ASSERT_EQUALS("int f ( ) ;", tok("int __syscall f();", true));
|
||
ASSERT_EQUALS("int f ( ) ;", tok("int __pascal f();", true));
|
||
ASSERT_EQUALS("int f ( ) ;", tok("int __fortran f();", true));
|
||
ASSERT_EQUALS("int f ( ) ;", tok("int __far __cdecl f();", true));
|
||
ASSERT_EQUALS("int f ( ) ;", tok("int __far __stdcall f();", true));
|
||
ASSERT_EQUALS("int f ( ) ;", tok("int __far __fastcall f();", true));
|
||
ASSERT_EQUALS("int f ( ) ;", tok("int __far __clrcall f();", true));
|
||
ASSERT_EQUALS("int f ( ) ;", tok("int __far __thiscall f();", true));
|
||
ASSERT_EQUALS("int f ( ) ;", tok("int __far __syscall f();", true));
|
||
ASSERT_EQUALS("int f ( ) ;", tok("int __far __pascal f();", true));
|
||
ASSERT_EQUALS("int f ( ) ;", tok("int __far __fortran f();", true));
|
||
ASSERT_EQUALS("int f ( ) ;", tok("int WINAPI f();", true, Settings::Win32A));
|
||
ASSERT_EQUALS("int f ( ) ;", tok("int APIENTRY f();", true, Settings::Win32A));
|
||
ASSERT_EQUALS("int f ( ) ;", tok("int CALLBACK f();", true, Settings::Win32A));
|
||
|
||
// don't simplify Microsoft defines in unix code (#7554)
|
||
ASSERT_EQUALS("enum E { CALLBACK } ;", tok("enum E { CALLBACK } ;", true, Settings::Unix32));
|
||
}
|
||
|
||
void simplifyAttribute() {
|
||
ASSERT_EQUALS("int f ( ) ;", tok("__attribute__ ((visibility(\"default\"))) int f();", true));
|
||
ASSERT_EQUALS("int f ( ) ;", tok("__attribute__((visibility(\"default\"))) int f();", true));
|
||
ASSERT_EQUALS("int f ( ) ;", tok("__attribute ((visibility(\"default\"))) int f();", true));
|
||
ASSERT_EQUALS("int f ( ) ;", tok("__attribute__ ((visibility(\"default\"))) __attribute__ ((warn_unused_result)) int f();", true));
|
||
ASSERT_EQUALS("blah :: blah f ( ) ;", tok("__attribute__ ((visibility(\"default\"))) blah::blah f();", true));
|
||
ASSERT_EQUALS("template < T > Result < T > f ( ) ;", tok("template<T> __attribute__ ((warn_unused_result)) Result<T> f();", true));
|
||
ASSERT_EQUALS("template < T , U > Result < T , U > f ( ) ;", tok("template<T, U> __attribute__ ((warn_unused_result)) Result<T, U> f();", true));
|
||
}
|
||
|
||
void simplifyFunctorCall() {
|
||
ASSERT_EQUALS("IncrementFunctor ( ) ( a ) ;", tok("IncrementFunctor()(a);", true));
|
||
}
|
||
|
||
// #ticket #5339 (simplify function pointer after comma)
|
||
void simplifyFunctionPointer() {
|
||
ASSERT_EQUALS("f ( double x , double ( * y ) ( ) ) ;", tok("f (double x, double (*y) ());", true));
|
||
}
|
||
|
||
void redundant_semicolon() {
|
||
ASSERT_EQUALS("void f ( ) { ; }", tok("void f() { ; }", false));
|
||
ASSERT_EQUALS("void f ( ) { ; }", tok("void f() { do { ; } while (0); }", true));
|
||
}
|
||
|
||
void simplifyFunctionReturn() {
|
||
{
|
||
const char code[] = "typedef void (*testfp)();\n"
|
||
"struct Fred\n"
|
||
"{\n"
|
||
" testfp get1() { return 0; }\n"
|
||
" void ( * get2 ( ) ) ( ) { return 0 ; }\n"
|
||
" testfp get3();\n"
|
||
" void ( * get4 ( ) ) ( );\n"
|
||
"};";
|
||
const char expected[] = "struct Fred "
|
||
"{ "
|
||
"void * get1 ( ) { return 0 ; } "
|
||
"void * get2 ( ) { return 0 ; } "
|
||
"void * get3 ( ) ; "
|
||
"void * get4 ( ) ; "
|
||
"} ;";
|
||
ASSERT_EQUALS(expected, tok(code, false));
|
||
}
|
||
{
|
||
const char code[] = "class Fred {\n"
|
||
" std::string s;\n"
|
||
" const std::string & foo();\n"
|
||
"};\n"
|
||
"const std::string & Fred::foo() { return \"\"; }";
|
||
const char expected[] = "class Fred { "
|
||
"std :: string s ; "
|
||
"const std :: string & foo ( ) ; "
|
||
"} ; "
|
||
"const std :: string & Fred :: foo ( ) { return \"\" ; }";
|
||
ASSERT_EQUALS(expected, tok(code, false));
|
||
}
|
||
{
|
||
// Ticket #7916
|
||
// Tokenization would include "int fact < 2 > ( ) { return 2 > ( ) ; }" and generate
|
||
// a parse error (and use after free)
|
||
const char code[] = "extern \"C\" void abort ();\n"
|
||
"template <int a> inline int fact2 ();\n"
|
||
"template <int a> inline int fact () {\n"
|
||
" return a * fact2<a-1> ();\n"
|
||
"}\n"
|
||
"template <> inline int fact<1> () {\n"
|
||
" return 1;\n"
|
||
"}\n"
|
||
"template <int a> inline int fact2 () {\n"
|
||
" return a * fact<a-1>();\n"
|
||
"}\n"
|
||
"template <> inline int fact2<1> () {\n"
|
||
" return 1;\n"
|
||
"}\n"
|
||
"int main() {\n"
|
||
" fact2<3> ();\n"
|
||
" fact2<2> ();\n"
|
||
"}";
|
||
tok(code);
|
||
}
|
||
}
|
||
|
||
void return_strncat() {
|
||
{
|
||
const char code[] = "char *f()\n"
|
||
"{\n"
|
||
" char *temp=malloc(2);\n"
|
||
" strcpy(temp,\"\");\n"
|
||
" return (strncat(temp,\"a\",1));\n"
|
||
"}";
|
||
ASSERT_EQUALS("char * f ( ) {"
|
||
" char * temp ;"
|
||
" temp = malloc ( 2 ) ;"
|
||
" strcpy ( temp , \"\" ) ;"
|
||
" strncat ( temp , \"a\" , 1 ) ;"
|
||
" return temp ; "
|
||
"}", tok(code, true));
|
||
}
|
||
{
|
||
const char code[] = "char *f()\n"
|
||
"{\n"
|
||
" char **temp=malloc(8);\n"
|
||
" *temp = malloc(2);\n"
|
||
" strcpy(*temp,\"\");\n"
|
||
" return (strncat(*temp,\"a\",1));\n"
|
||
"}";
|
||
ASSERT_EQUALS("char * f ( ) {"
|
||
" char * * temp ;"
|
||
" temp = malloc ( 8 ) ;"
|
||
" * temp = malloc ( 2 ) ;"
|
||
" strcpy ( * temp , \"\" ) ;"
|
||
" strncat ( * temp , \"a\" , 1 ) ;"
|
||
" return * temp ; "
|
||
"}", tok(code, true));
|
||
}
|
||
{
|
||
const char code[] = "char *f()\n"
|
||
"{\n"
|
||
" char **temp=malloc(8);\n"
|
||
" *temp = malloc(2);\n"
|
||
" strcpy(*temp,\"\");\n"
|
||
" return (strncat(temp[0],foo(b),calc(c-d)));\n"
|
||
"}";
|
||
ASSERT_EQUALS("char * f ( ) {"
|
||
" char * * temp ;"
|
||
" temp = malloc ( 8 ) ;"
|
||
" * temp = malloc ( 2 ) ;"
|
||
" strcpy ( * temp , \"\" ) ;"
|
||
" strncat ( temp [ 0 ] , foo ( b ) , calc ( c - d ) ) ;"
|
||
" return temp [ 0 ] ; "
|
||
"}", tok(code, true));
|
||
}
|
||
}
|
||
|
||
void removeRedundantFor() { // ticket #3069
|
||
{
|
||
const char code[] = "void f() {"
|
||
" for(x=0;x<1;x++) {"
|
||
" y = 1;"
|
||
" }"
|
||
"}";
|
||
ASSERT_EQUALS("void f ( ) { { y = 1 ; } x = 1 ; }", tok(code, true));
|
||
}
|
||
|
||
{
|
||
const char code[] = "void f() {"
|
||
" for(x=0;x<1;x++) {"
|
||
" y = 1 + x;"
|
||
" }"
|
||
"}";
|
||
ASSERT_EQUALS("void f ( ) { x = 0 ; { y = 1 + x ; } x = 1 ; }", tok(code, true));
|
||
}
|
||
|
||
{
|
||
const char code[] = "void f() {"
|
||
" foo();"
|
||
" for(int x=0;x<1;x++) {"
|
||
" y = 1 + x;"
|
||
" }"
|
||
"}";
|
||
ASSERT_EQUALS("void f ( ) { foo ( ) ; { int x = 0 ; y = 1 + x ; } }", tok(code, true));
|
||
}
|
||
}
|
||
|
||
void consecutiveBraces() {
|
||
ASSERT_EQUALS("void f ( ) { }", tok("void f(){{}}", true));
|
||
ASSERT_EQUALS("void f ( ) { }", tok("void f(){{{}}}", true));
|
||
ASSERT_EQUALS("void f ( ) { for ( ; ; ) { } }", tok("void f () { for(;;){} }", true));
|
||
ASSERT_EQUALS("void f ( ) { { scope_lock lock ; foo ( ) ; } { scope_lock lock ; bar ( ) ; } }", tok("void f () { {scope_lock lock; foo();} {scope_lock lock; bar();} }", true));
|
||
}
|
||
|
||
void undefinedSizeArray() {
|
||
ASSERT_EQUALS("int * x ;", tok("int x [];"));
|
||
ASSERT_EQUALS("int * * x ;", tok("int x [][];"));
|
||
ASSERT_EQUALS("int * * x ;", tok("int * x [];"));
|
||
ASSERT_EQUALS("int * * * x ;", tok("int * x [][];"));
|
||
ASSERT_EQUALS("int * * * * x ;", tok("int * * x [][];"));
|
||
ASSERT_EQUALS("void f ( int x [ ] , double y [ ] ) { }", tok("void f(int x[], double y[]) { }"));
|
||
ASSERT_EQUALS("int x [ 13 ] = { [ 11 ] = 2 , [ 12 ] = 3 } ;", tok("int x[] = {[11]=2, [12]=3};"));
|
||
}
|
||
|
||
void simplifyArrayAddress() { // ticket #3304
|
||
const char code[] = "void foo() {\n"
|
||
" int a[10];\n"
|
||
" memset(&a[4], 0, 20*sizeof(int));\n"
|
||
"}";
|
||
ASSERT_EQUALS("void foo ( ) {"
|
||
" int a [ 10 ] ;"
|
||
" memset ( a + 4 , 0 , 80 ) ;"
|
||
" }", tok(code, true));
|
||
}
|
||
|
||
void simplifyCharAt() { // ticket #4481
|
||
ASSERT_EQUALS("'h' ;", tok("\"hello\"[0] ;"));
|
||
ASSERT_EQUALS("'\\n' ;", tok("\"\\n\"[0] ;"));
|
||
ASSERT_EQUALS("'\\0' ;", tok("\"hello\"[5] ;"));
|
||
ASSERT_EQUALS("'\\0' ;", tok("\"\"[0] ;"));
|
||
ASSERT_EQUALS("'\\0' ;", tok("\"\\0\"[0] ;"));
|
||
ASSERT_EQUALS("'\\n' ;", tok("\"hello\\nworld\"[5] ;"));
|
||
ASSERT_EQUALS("'w' ;", tok("\"hello world\"[6] ;"));
|
||
ASSERT_EQUALS("\"hello\" [ 7 ] ;", tok("\"hello\"[7] ;"));
|
||
ASSERT_EQUALS("\"hello\" [ -1 ] ;", tok("\"hello\"[-1] ;"));
|
||
}
|
||
|
||
void test_4881() {
|
||
const char code[] = "int evallex() {\n"
|
||
" int c, t;\n"
|
||
"again:\n"
|
||
" do {\n"
|
||
" if ((c = macroid(c)) == EOF_CHAR || c == '\\n') {\n"
|
||
" }\n"
|
||
" } while ((t = type[c]) == LET && catenate());\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("int evallex ( ) { int c ; int t ; again : ; do { c = macroid ( c ) ; if ( c == EOF_CHAR || c == '\\n' ) { } t = type [ c ] ; } while ( t == LET && catenate ( ) ) ; }",
|
||
tok(code, true));
|
||
}
|
||
|
||
void simplifyOverride() { // ticket #5069
|
||
const char code[] = "void fun() {\n"
|
||
" unsigned char override[] = {0x01, 0x02};\n"
|
||
" doSomething(override, sizeof(override));\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void fun ( ) { char override [ 2 ] = { 0x01 , 0x02 } ; doSomething ( override , 2 ) ; }",
|
||
tok(code, true));
|
||
}
|
||
|
||
void simplifyNestedNamespace() {
|
||
ASSERT_EQUALS("namespace A { namespace B { namespace C { int i ; } } }", tok("namespace A::B::C { int i; }"));
|
||
}
|
||
|
||
void simplifyNamespaceAliases1() {
|
||
ASSERT_EQUALS(";",
|
||
tok("namespace ios = boost::iostreams;"));
|
||
ASSERT_EQUALS("boost :: iostreams :: istream foo ( \"foo\" ) ;",
|
||
tok("namespace ios = boost::iostreams; ios::istream foo(\"foo\");"));
|
||
ASSERT_EQUALS("boost :: iostreams :: istream foo ( \"foo\" ) ;",
|
||
tok("using namespace std; namespace ios = boost::iostreams; ios::istream foo(\"foo\");"));
|
||
ASSERT_EQUALS(";",
|
||
tok("using namespace std; namespace ios = boost::iostreams;"));
|
||
ASSERT_EQUALS("namespace NS { boost :: iostreams :: istream foo ( \"foo\" ) ; }",
|
||
tok("namespace NS { using namespace std; namespace ios = boost::iostreams; ios::istream foo(\"foo\"); }"));
|
||
|
||
// duplicate namespace aliases
|
||
ASSERT_EQUALS(";",
|
||
tok("namespace ios = boost::iostreams;\nnamespace ios = boost::iostreams;"));
|
||
ASSERT_EQUALS(";",
|
||
tok("namespace ios = boost::iostreams;\nnamespace ios = boost::iostreams;\nnamespace ios = boost::iostreams;"));
|
||
ASSERT_EQUALS("namespace A { namespace B { void foo ( ) { bar ( A :: B :: ab ( ) ) ; } } }",
|
||
tok("namespace A::B {"
|
||
"namespace AB = A::B;"
|
||
"void foo() {"
|
||
" namespace AB = A::B;" // duplicate declaration
|
||
" bar(AB::ab());"
|
||
"}"
|
||
"namespace AB = A::B;" //duplicate declaration
|
||
"}"));
|
||
|
||
// redeclared nested namespace aliases
|
||
TODO_ASSERT_EQUALS("namespace A { namespace B { void foo ( ) { bar ( A :: B :: ab ( ) ) ; { baz ( A :: a ( ) ) ; } bar ( A :: B :: ab ( ) ) ; } } }",
|
||
"namespace A { namespace B { void foo ( ) { bar ( A :: B :: ab ( ) ) ; { baz ( A :: B :: a ( ) ) ; } bar ( A :: B :: ab ( ) ) ; } } }",
|
||
tok("namespace A::B {"
|
||
"namespace AB = A::B;"
|
||
"void foo() {"
|
||
" namespace AB = A::B;" // duplicate declaration
|
||
" bar(AB::ab());"
|
||
" {"
|
||
" namespace AB = A;"
|
||
" baz(AB::a());" // redeclaration OK
|
||
" }"
|
||
" bar(AB::ab());"
|
||
"}"
|
||
"namespace AB = A::B;" //duplicate declaration
|
||
"}"));
|
||
|
||
// variable and namespace alias with same name
|
||
ASSERT_EQUALS("namespace external { namespace ns { "
|
||
"class A { "
|
||
"public: "
|
||
"static void f ( const std :: string & json ) ; "
|
||
"} ; "
|
||
"} } "
|
||
"namespace external { namespace ns { "
|
||
"void A :: f ( const std :: string & json ) { } "
|
||
"} }",
|
||
tok("namespace external::ns {"
|
||
" class A {"
|
||
" public:"
|
||
" static void f(const std::string& json);"
|
||
" };"
|
||
"}"
|
||
"namespace json = rapidjson;"
|
||
"namespace external::ns {"
|
||
" void A::f(const std::string& json) { }"
|
||
"}"));
|
||
}
|
||
|
||
void simplifyNamespaceAliases2() {
|
||
ASSERT_EQUALS("void foo ( ) "
|
||
"{ "
|
||
"int maxResults ; maxResults = :: a :: b :: c :: d :: ef :: MAX ; "
|
||
"}",
|
||
tok("namespace ef = ::a::b::c::d::ef;"
|
||
"void foo()"
|
||
"{"
|
||
" int maxResults = ::a::b::c::d::ef::MAX;"
|
||
"}"));
|
||
}
|
||
|
||
#define simplifyKnownVariables(code) simplifyKnownVariables_(code, __FILE__, __LINE__)
|
||
std::string simplifyKnownVariables_(const char code[], const char* file, int line) {
|
||
errout.str("");
|
||
|
||
Tokenizer tokenizer(&settings0, this);
|
||
std::istringstream istr(code);
|
||
ASSERT_LOC(tokenizer.tokenize(istr, "test.cpp"), file, line);
|
||
|
||
(tokenizer.simplifyKnownVariables)();
|
||
|
||
return tokenizer.tokens()->stringifyList(nullptr, false);
|
||
}
|
||
|
||
void simplifyKnownVariables1() {
|
||
{
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" int a = 10;\n"
|
||
" if (a);\n"
|
||
"}\n";
|
||
|
||
ASSERT_EQUALS(
|
||
"void f ( ) { int a ; a = 10 ; if ( 10 ) { ; } }",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" int a = 10;\n"
|
||
" if (!a);\n"
|
||
"}\n";
|
||
|
||
ASSERT_EQUALS(
|
||
"void f ( ) { int a ; a = 10 ; if ( ! 10 ) { ; } }",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
}
|
||
|
||
void simplifyKnownVariables2() {
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" int a = 10;\n"
|
||
" a = g();\n"
|
||
" if (a);\n"
|
||
"}\n";
|
||
|
||
ASSERT_EQUALS(
|
||
"void f ( ) { int a ; a = 10 ; a = g ( ) ; if ( a ) { ; } }",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
|
||
void simplifyKnownVariables3() {
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" int a = 4;\n"
|
||
" while(true){\n"
|
||
" break;\n"
|
||
" a = 10;\n"
|
||
" }\n"
|
||
" if (a);\n"
|
||
"}\n";
|
||
|
||
ASSERT_EQUALS(
|
||
"void f ( ) { int a ; a = 4 ; while ( true ) { break ; a = 10 ; } if ( a ) { ; } }",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
|
||
void simplifyKnownVariables4() {
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" int a = 4;\n"
|
||
" if ( g(a));\n"
|
||
"}\n";
|
||
|
||
// TODO: if a is passed by value is is ok to simplify..
|
||
ASSERT_EQUALS(
|
||
"void f ( ) { int a ; a = 4 ; if ( g ( a ) ) { ; } }",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
|
||
void simplifyKnownVariables5() {
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" int a = 4;\n"
|
||
" if ( a = 5 );\n"
|
||
"}\n";
|
||
|
||
ASSERT_EQUALS(
|
||
"void f ( ) { int a ; a = 4 ; if ( a = 5 ) { ; } }",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
|
||
void simplifyKnownVariables6() {
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" char str[2];"
|
||
" int a = 4;\n"
|
||
" str[a] = 0;\n"
|
||
"}\n";
|
||
|
||
ASSERT_EQUALS(
|
||
"void f ( ) { char str [ 2 ] ; int a ; a = 4 ; str [ 4 ] = 0 ; }",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
|
||
void simplifyKnownVariables7() {
|
||
const char code[] = "void foo()\n"
|
||
"{\n"
|
||
" int i = 22;\n"
|
||
" abc[i++] = 1;\n"
|
||
" abc[++i] = 2;\n"
|
||
"}\n";
|
||
|
||
ASSERT_EQUALS(
|
||
"void foo ( ) { int i ; i = 24 ; abc [ 22 ] = 1 ; abc [ 24 ] = 2 ; }",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
|
||
void simplifyKnownVariables8() {
|
||
const char code[] = "void foo()\n"
|
||
"{\n"
|
||
" int i = 22;\n"
|
||
" i++;\n"
|
||
" abc[i] = 0;\n"
|
||
"}\n";
|
||
|
||
ASSERT_EQUALS(
|
||
"void foo ( ) { int i ; i = 23 ; abc [ 23 ] = 0 ; }",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
|
||
void simplifyKnownVariables9() {
|
||
const char code[] = "void foo()\n"
|
||
"{\n"
|
||
" int a = 1, b = 2;\n"
|
||
" if (a < b)\n"
|
||
" ;\n"
|
||
"}\n";
|
||
|
||
ASSERT_EQUALS(
|
||
"void foo ( ) { int a ; a = 1 ; int b ; b = 2 ; if ( 1 < 2 ) { ; } }",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
|
||
void simplifyKnownVariables10() {
|
||
{
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" bool b=false;\n"
|
||
"\n"
|
||
" {\n"
|
||
" b = true;\n"
|
||
" }\n"
|
||
"\n"
|
||
" if( b )\n"
|
||
" {\n"
|
||
" a();\n"
|
||
" }\n"
|
||
"}\n";
|
||
|
||
const std::string expected1("void f ( ) {"
|
||
" bool b ; b = false ;"
|
||
" { b = true ; }");
|
||
|
||
TODO_ASSERT_EQUALS(
|
||
expected1 + " if ( true ) { a ( ) ; } }",
|
||
expected1 + " if ( b ) { a ( ) ; } }",
|
||
simplifyKnownVariables(code));
|
||
|
||
}
|
||
|
||
{
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" bool b=false;\n"
|
||
" { b = false; }\n"
|
||
" {\n"
|
||
" b = true;\n"
|
||
" }\n"
|
||
"\n"
|
||
" if( b )\n"
|
||
" {\n"
|
||
" a();\n"
|
||
" }\n"
|
||
"}\n";
|
||
|
||
TODO_ASSERT_EQUALS(
|
||
"void f ( ) { bool b ; b = false ; { b = false ; } { b = true ; } if ( true ) { a ( ) ; } }",
|
||
"void f ( ) { bool b ; b = false ; { b = false ; } { b = true ; } if ( b ) { a ( ) ; } }",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" int b=0;\n"
|
||
" b = 1;\n"
|
||
" for( int i = 0; i < 10; i++ )"
|
||
" {\n"
|
||
" }\n"
|
||
"\n"
|
||
" return b;\n"
|
||
"}\n";
|
||
|
||
ASSERT_EQUALS(
|
||
"void f ( ) { int b ; b = 0 ; b = 1 ; for ( int i = 0 ; i < 10 ; i ++ ) { } return 1 ; }",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
}
|
||
|
||
void simplifyKnownVariables11() {
|
||
const char code[] = "const int foo = 0;\n"
|
||
"int main()\n"
|
||
"{\n"
|
||
" int foo=0;\n"
|
||
"}\n";
|
||
|
||
ASSERT_EQUALS(
|
||
"int main ( ) { int foo ; foo = 0 ; }",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
|
||
void simplifyKnownVariables13() {
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" int i = 10;\n"
|
||
" while(--i) {}\n"
|
||
"}\n";
|
||
|
||
ASSERT_EQUALS(
|
||
"void f ( ) { int i ; i = 10 ; while ( -- i ) { } }",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
|
||
void simplifyKnownVariables14() {
|
||
// ticket #753
|
||
const char code[] = "void f ( ) { int n ; n = 1 ; do { ++ n ; } while ( n < 10 ) ; }";
|
||
ASSERT_EQUALS(code, simplifyKnownVariables(code));
|
||
}
|
||
|
||
void simplifyKnownVariables15() {
|
||
{
|
||
const char code[] = "int main()\n"
|
||
"{\n"
|
||
" int x=5;\n"
|
||
" std::cout << 10 / x << std::endl;\n"
|
||
"}\n";
|
||
|
||
ASSERT_EQUALS(
|
||
"int main ( ) { int x ; x = 5 ; std :: cout << 10 / 5 << std :: endl ; }",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "int main()\n"
|
||
"{\n"
|
||
" int x=5;\n"
|
||
" std::cout << x / ( x == 1 ) << std::endl;\n"
|
||
"}\n";
|
||
|
||
ASSERT_EQUALS(
|
||
"int main ( ) { int x ; x = 5 ; std :: cout << 5 / ( 5 == 1 ) << std :: endl ; }",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
}
|
||
|
||
void simplifyKnownVariables16() {
|
||
// ticket #807 - segmentation fault when macro isn't found
|
||
const char code[] = "void f ( ) { int n = 1; DISPATCH(while); }";
|
||
ASSERT_THROW(simplifyKnownVariables(code), InternalError);
|
||
}
|
||
|
||
void simplifyKnownVariables17() {
|
||
// ticket #807 - segmentation fault when macro isn't found
|
||
const char code[] = "void f ( ) { char *s = malloc(100);mp_ptr p = s; p++; }";
|
||
ASSERT_EQUALS(
|
||
"void f ( ) { char * s ; s = malloc ( 100 ) ; mp_ptr p ; p = s ; p ++ ; }",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
|
||
void simplifyKnownVariables18() {
|
||
const char code[] = "void f ( ) { char *s = malloc(100);mp_ptr p = s; ++p; }";
|
||
ASSERT_EQUALS(
|
||
"void f ( ) { char * s ; s = malloc ( 100 ) ; mp_ptr p ; p = s ; ++ p ; }",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
|
||
void simplifyKnownVariables19() {
|
||
const char code[] = "void f ( ) { int i=0; do { if (i>0) { a(); } i=b(); } while (i != 12); }";
|
||
ASSERT_EQUALS(
|
||
"void f ( ) { int i ; i = 0 ; do { if ( i > 0 ) { a ( ) ; } i = b ( ) ; } while ( i != 12 ) ; }",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
|
||
void simplifyKnownVariables20() {
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" int i = 0;\n"
|
||
" if (x) {\n"
|
||
" if (i) i=0;\n"
|
||
" }\n"
|
||
"}\n";
|
||
|
||
ASSERT_EQUALS(
|
||
"void f ( ) { int i ; i = 0 ; if ( x ) { if ( 0 ) { i = 0 ; } } }",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
|
||
void simplifyKnownVariables21() {
|
||
const char code[] = "void foo() { int n = 10; for (int i = 0; i < n; ++i) { } }";
|
||
|
||
ASSERT_EQUALS(
|
||
"void foo ( ) { int n ; n = 10 ; for ( int i = 0 ; i < 10 ; ++ i ) { } }",
|
||
simplifyKnownVariables(code));
|
||
|
||
ASSERT_EQUALS(
|
||
"void foo ( int i ) { int n ; n = i ; for ( i = 0 ; i < n ; ++ i ) { } }",
|
||
simplifyKnownVariables("void foo(int i) { int n = i; for (i = 0; i < n; ++i) { } }"));
|
||
}
|
||
|
||
void simplifyKnownVariables22() {
|
||
// This testcase is related to ticket #1169
|
||
{
|
||
const char code[] = "void foo()\n"
|
||
"{\n"
|
||
" int n = 10;\n"
|
||
" i = (n >> 1);\n"
|
||
"}\n";
|
||
|
||
ASSERT_EQUALS(
|
||
"void foo ( ) { int n ; n = 10 ; i = 10 >> 1 ; }",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
{
|
||
const char code[] = "void foo()\n"
|
||
"{\n"
|
||
" int n = 10;\n"
|
||
" i = (n << 1);\n"
|
||
"}\n";
|
||
|
||
ASSERT_EQUALS(
|
||
"void foo ( ) { int n ; n = 10 ; i = 10 << 1 ; }",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
{
|
||
const char code[] = "void foo()\n"
|
||
"{\n"
|
||
" int n = 10;\n"
|
||
" i = (1 << n);\n"
|
||
"}\n";
|
||
|
||
ASSERT_EQUALS(
|
||
"void foo ( ) { int n ; n = 10 ; i = 1 << 10 ; }",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
{
|
||
const char code[] = "void foo()\n"
|
||
"{\n"
|
||
" int n = 10;\n"
|
||
" i = (1 >> n);\n"
|
||
"}\n";
|
||
|
||
ASSERT_EQUALS(
|
||
"void foo ( ) { int n ; n = 10 ; i = 1 >> 10 ; }",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
}
|
||
|
||
void simplifyKnownVariables23() {
|
||
// This testcase is related to ticket #1596
|
||
const char code[] = "void foo(int x)\n"
|
||
"{\n"
|
||
" int a[10], c = 0;\n"
|
||
" if (x) {\n"
|
||
" a[c] = 0;\n"
|
||
" c++;\n"
|
||
" } else {\n"
|
||
" a[c] = 0;\n"
|
||
" }\n"
|
||
"}\n";
|
||
|
||
TODO_ASSERT_EQUALS(
|
||
"void foo ( int x ) "
|
||
"{"
|
||
" int a [ 10 ] ; int c ; c = 0 ;"
|
||
" if ( x ) { a [ 0 ] = 0 ; c = 1 ; }"
|
||
" else { a [ 0 ] = 0 ; } "
|
||
"}",
|
||
|
||
"void foo ( int x ) "
|
||
"{"
|
||
" int a [ 10 ] ; int c ; c = 0 ;"
|
||
" if ( x ) { a [ 0 ] = 0 ; c ++ ; }"
|
||
" else { a [ c ] = 0 ; } "
|
||
"}",
|
||
|
||
simplifyKnownVariables(code));
|
||
}
|
||
|
||
void simplifyKnownVariables25() {
|
||
{
|
||
// This testcase is related to ticket #1646
|
||
const char code[] = "void foo(char *str)\n"
|
||
"{\n"
|
||
" int i;\n"
|
||
" for (i=0;i<10;++i) {\n"
|
||
" if (*str == 0) goto label;\n"
|
||
" }\n"
|
||
" return;\n"
|
||
"label:\n"
|
||
" str[i] = 0;\n"
|
||
"}\n";
|
||
|
||
// Current result
|
||
ASSERT_EQUALS(
|
||
"void foo ( char * str ) "
|
||
"{"
|
||
" int i ;"
|
||
" for ( i = 0 ; i < 10 ; ++ i ) {"
|
||
" if ( * str == 0 ) { goto label ; }"
|
||
" }"
|
||
" return ;"
|
||
" label : ;"
|
||
" str [ i ] = 0 ; "
|
||
"}",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
|
||
{
|
||
// This testcase is related to ticket #1646
|
||
const char code[] = "void foo(char *str)\n"
|
||
"{\n"
|
||
" int i;\n"
|
||
" for (i=0;i<10;++i) { }\n"
|
||
" return;\n"
|
||
" str[i] = 0;\n"
|
||
"}\n";
|
||
|
||
// Current result
|
||
ASSERT_EQUALS(
|
||
"void foo ( char * str ) "
|
||
"{"
|
||
" int i ;"
|
||
" for ( i = 0 ; i < 10 ; ++ i ) { }"
|
||
" return ;"
|
||
" str [ i ] = 0 ; "
|
||
"}",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
}
|
||
|
||
void simplifyKnownVariables27() {
|
||
// This testcase is related to ticket #1633
|
||
const char code[] = "void foo()\n"
|
||
"{\n"
|
||
" int i1 = 1;\n"
|
||
" int i2 = 2;\n"
|
||
" int i3 = (i1 + i2) * 3;\n"
|
||
"}\n";
|
||
ASSERT_EQUALS(
|
||
"void foo ( ) "
|
||
"{"
|
||
" int i1 ; i1 = 1 ;"
|
||
" int i2 ; i2 = 2 ;"
|
||
" int i3 ; i3 = ( 1 + 2 ) * 3 ; "
|
||
"}",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
|
||
void simplifyKnownVariables28() {
|
||
const char code[] = "void foo(int g)\n"
|
||
"{\n"
|
||
" int i = 2;\n"
|
||
" if (g) {\n"
|
||
" }\n"
|
||
" if (i > 0) {\n"
|
||
" }\n"
|
||
"}\n";
|
||
ASSERT_EQUALS(
|
||
"void foo ( int g ) "
|
||
"{"
|
||
" int i ; i = 2 ;"
|
||
" if ( g ) { }"
|
||
" if ( 2 > 0 ) { } "
|
||
"}",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
|
||
void simplifyKnownVariables29() { // ticket #1811
|
||
{
|
||
const char code[] = "int foo(int u, int v)\n"
|
||
"{\n"
|
||
" int h = u;\n"
|
||
" int i = v;\n"
|
||
" return h + i;\n"
|
||
"}\n";
|
||
const char expected[] = "\n\n"
|
||
"##file 0\n"
|
||
"1: int foo ( int u@1 , int v@2 )\n"
|
||
"2: {\n"
|
||
"3:\n"
|
||
"4:\n"
|
||
"5: return u@1 + v@2 ;\n"
|
||
"6: }\n";
|
||
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
|
||
}
|
||
|
||
{
|
||
const char code[] = "int foo(int u, int v)\n"
|
||
"{\n"
|
||
" int h = u;\n"
|
||
" int i = v;\n"
|
||
" return h - i;\n"
|
||
"}\n";
|
||
const char expected[] = "\n\n"
|
||
"##file 0\n"
|
||
"1: int foo ( int u@1 , int v@2 )\n"
|
||
"2: {\n"
|
||
"3:\n"
|
||
"4:\n"
|
||
"5: return u@1 - v@2 ;\n"
|
||
"6: }\n";
|
||
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
|
||
}
|
||
|
||
{
|
||
const char code[] = "int foo(int u, int v)\n"
|
||
"{\n"
|
||
" int h = u;\n"
|
||
" int i = v;\n"
|
||
" return h * i;\n"
|
||
"}\n";
|
||
const char expected[] = "\n\n"
|
||
"##file 0\n"
|
||
"1: int foo ( int u@1 , int v@2 )\n"
|
||
"2: {\n"
|
||
"3:\n"
|
||
"4:\n"
|
||
"5: return u@1 * v@2 ;\n"
|
||
"6: }\n";
|
||
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
|
||
}
|
||
|
||
{
|
||
const char code[] = "int foo(int u, int v)\n"
|
||
"{\n"
|
||
" int h = u;\n"
|
||
" int i = v;\n"
|
||
" return h / i;\n"
|
||
"}\n";
|
||
const char expected[] = "\n\n"
|
||
"##file 0\n"
|
||
"1: int foo ( int u@1 , int v@2 )\n"
|
||
"2: {\n"
|
||
"3:\n"
|
||
"4:\n"
|
||
"5: return u@1 / v@2 ;\n"
|
||
"6: }\n";
|
||
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
|
||
}
|
||
|
||
{
|
||
const char code[] = "int foo(int u, int v)\n"
|
||
"{\n"
|
||
" int h = u;\n"
|
||
" int i = v;\n"
|
||
" return h & i;\n"
|
||
"}\n";
|
||
const char expected[] = "\n\n"
|
||
"##file 0\n"
|
||
"1: int foo ( int u@1 , int v@2 )\n"
|
||
"2: {\n"
|
||
"3:\n"
|
||
"4:\n"
|
||
"5: return u@1 & v@2 ;\n"
|
||
"6: }\n";
|
||
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
|
||
}
|
||
|
||
{
|
||
const char code[] = "int foo(int u, int v)\n"
|
||
"{\n"
|
||
" int h = u;\n"
|
||
" int i = v;\n"
|
||
" return h | i;\n"
|
||
"}\n";
|
||
const char expected[] = "\n\n"
|
||
"##file 0\n"
|
||
"1: int foo ( int u@1 , int v@2 )\n"
|
||
"2: {\n"
|
||
"3:\n"
|
||
"4:\n"
|
||
"5: return u@1 | v@2 ;\n"
|
||
"6: }\n";
|
||
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
|
||
}
|
||
|
||
{
|
||
const char code[] = "int foo(int u, int v)\n"
|
||
"{\n"
|
||
" int h = u;\n"
|
||
" int i = v;\n"
|
||
" return h ^ i;\n"
|
||
"}\n";
|
||
const char expected[] = "\n\n"
|
||
"##file 0\n"
|
||
"1: int foo ( int u@1 , int v@2 )\n"
|
||
"2: {\n"
|
||
"3:\n"
|
||
"4:\n"
|
||
"5: return u@1 ^ v@2 ;\n"
|
||
"6: }\n";
|
||
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
|
||
}
|
||
|
||
{
|
||
const char code[] = "int foo(int u, int v)\n"
|
||
"{\n"
|
||
" int h = u;\n"
|
||
" int i = v;\n"
|
||
" return h % i;\n"
|
||
"}\n";
|
||
const char expected[] = "\n\n"
|
||
"##file 0\n"
|
||
"1: int foo ( int u@1 , int v@2 )\n"
|
||
"2: {\n"
|
||
"3:\n"
|
||
"4:\n"
|
||
"5: return u@1 % v@2 ;\n"
|
||
"6: }\n";
|
||
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
|
||
}
|
||
|
||
{
|
||
const char code[] = "int foo(int u, int v)\n"
|
||
"{\n"
|
||
" int h = u;\n"
|
||
" int i = v;\n"
|
||
" return h >> i;\n"
|
||
"}\n";
|
||
const char expected[] = "\n\n"
|
||
"##file 0\n"
|
||
"1: int foo ( int u@1 , int v@2 )\n"
|
||
"2: {\n"
|
||
"3:\n"
|
||
"4:\n"
|
||
"5: return u@1 >> v@2 ;\n"
|
||
"6: }\n";
|
||
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
|
||
}
|
||
|
||
{
|
||
const char code[] = "int foo(int u, int v)\n"
|
||
"{\n"
|
||
" int h = u;\n"
|
||
" int i = v;\n"
|
||
" return h << i;\n"
|
||
"}\n";
|
||
const char expected[] = "\n\n"
|
||
"##file 0\n"
|
||
"1: int foo ( int u@1 , int v@2 )\n"
|
||
"2: {\n"
|
||
"3:\n"
|
||
"4:\n"
|
||
"5: return u@1 << v@2 ;\n"
|
||
"6: }\n";
|
||
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
|
||
}
|
||
|
||
{
|
||
const char code[] = "bool foo(int u, int v)\n"
|
||
"{\n"
|
||
" int h = u;\n"
|
||
" int i = v;\n"
|
||
" return h == i;\n"
|
||
"}\n";
|
||
const char expected[] = "\n\n"
|
||
"##file 0\n"
|
||
"1: bool foo ( int u@1 , int v@2 )\n"
|
||
"2: {\n"
|
||
"3:\n"
|
||
"4:\n"
|
||
"5: return u@1 == v@2 ;\n"
|
||
"6: }\n";
|
||
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
|
||
}
|
||
|
||
{
|
||
const char code[] = "bool foo(int u, int v)\n"
|
||
"{\n"
|
||
" int h = u;\n"
|
||
" int i = v;\n"
|
||
" return h != i;\n"
|
||
"}\n";
|
||
const char expected[] = "\n\n"
|
||
"##file 0\n"
|
||
"1: bool foo ( int u@1 , int v@2 )\n"
|
||
"2: {\n"
|
||
"3:\n"
|
||
"4:\n"
|
||
"5: return u@1 != v@2 ;\n"
|
||
"6: }\n";
|
||
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
|
||
}
|
||
|
||
{
|
||
const char code[] = "bool foo(int u, int v)\n"
|
||
"{\n"
|
||
" int h = u;\n"
|
||
" int i = v;\n"
|
||
" return h > i;\n"
|
||
"}\n";
|
||
const char expected[] = "\n\n"
|
||
"##file 0\n"
|
||
"1: bool foo ( int u@1 , int v@2 )\n"
|
||
"2: {\n"
|
||
"3:\n"
|
||
"4:\n"
|
||
"5: return u@1 > v@2 ;\n"
|
||
"6: }\n";
|
||
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
|
||
}
|
||
|
||
{
|
||
const char code[] = "bool foo(int u, int v)\n"
|
||
"{\n"
|
||
" int h = u;\n"
|
||
" int i = v;\n"
|
||
" return h >= i;\n"
|
||
"}\n";
|
||
const char expected[] = "\n\n"
|
||
"##file 0\n"
|
||
"1: bool foo ( int u@1 , int v@2 )\n"
|
||
"2: {\n"
|
||
"3:\n"
|
||
"4:\n"
|
||
"5: return u@1 >= v@2 ;\n"
|
||
"6: }\n";
|
||
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
|
||
}
|
||
|
||
{
|
||
const char code[] = "bool foo(int u, int v)\n"
|
||
"{\n"
|
||
" int h = u;\n"
|
||
" int i = v;\n"
|
||
" return h < i;\n"
|
||
"}\n";
|
||
const char expected[] = "\n\n"
|
||
"##file 0\n"
|
||
"1: bool foo ( int u@1 , int v@2 )\n"
|
||
"2: {\n"
|
||
"3:\n"
|
||
"4:\n"
|
||
"5: return u@1 < v@2 ;\n"
|
||
"6: }\n";
|
||
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
|
||
}
|
||
|
||
{
|
||
const char code[] = "bool foo(int u, int v)\n"
|
||
"{\n"
|
||
" int h = u;\n"
|
||
" int i = v;\n"
|
||
" return h <= i;\n"
|
||
"}\n";
|
||
const char expected[] = "\n\n"
|
||
"##file 0\n"
|
||
"1: bool foo ( int u@1 , int v@2 )\n"
|
||
"2: {\n"
|
||
"3:\n"
|
||
"4:\n"
|
||
"5: return u@1 <= v@2 ;\n"
|
||
"6: }\n";
|
||
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
|
||
}
|
||
|
||
{
|
||
const char code[] = "bool foo(int u, int v)\n"
|
||
"{\n"
|
||
" int h = u;\n"
|
||
" int i = v;\n"
|
||
" return h && i;\n"
|
||
"}\n";
|
||
const char expected[] = "\n\n"
|
||
"##file 0\n"
|
||
"1: bool foo ( int u@1 , int v@2 )\n"
|
||
"2: {\n"
|
||
"3:\n"
|
||
"4:\n"
|
||
"5: return u@1 && v@2 ;\n"
|
||
"6: }\n";
|
||
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
|
||
}
|
||
|
||
{
|
||
const char code[] = "bool foo(int u, int v)\n"
|
||
"{\n"
|
||
" int h = u;\n"
|
||
" int i = v;\n"
|
||
" return h || i;\n"
|
||
"}\n";
|
||
const char expected[] = "\n\n"
|
||
"##file 0\n"
|
||
"1: bool foo ( int u@1 , int v@2 )\n"
|
||
"2: {\n"
|
||
"3:\n"
|
||
"4:\n"
|
||
"5: return u@1 || v@2 ;\n"
|
||
"6: }\n";
|
||
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
|
||
}
|
||
}
|
||
|
||
void simplifyKnownVariables30() {
|
||
const char code[] = "int foo() {\n"
|
||
" iterator it1 = ints.begin();\n"
|
||
" iterator it2 = it1;\n"
|
||
" for (++it2;it2!=ints.end();++it2);\n"
|
||
"}\n";
|
||
const char expected[] = "int foo ( ) {\n"
|
||
"iterator it1 ; it1 = ints . begin ( ) ;\n"
|
||
"iterator it2 ; it2 = it1 ;\n"
|
||
"for ( ++ it2 ; it2 != ints . end ( ) ; ++ it2 ) { ; }\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
|
||
}
|
||
|
||
void simplifyKnownVariables31() {
|
||
const char code[] = "void foo(const char str[]) {\n"
|
||
" const char *p = str;\n"
|
||
" if (p[0] == 0) {\n"
|
||
" }\n"
|
||
"}\n";
|
||
const char expected[] = "void foo ( const char str [ ] ) {\n"
|
||
"const char * p ; p = str ;\n"
|
||
"if ( str [ 0 ] == 0 ) {\n"
|
||
"}\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
|
||
}
|
||
|
||
void simplifyKnownVariables32() {
|
||
{
|
||
const char code[] = "void foo() {\n"
|
||
" const int x = 0;\n"
|
||
" bar(0,x);\n"
|
||
"}\n";
|
||
const char expected[] = "void foo ( ) {\n\nbar ( 0 , 0 ) ;\n}";
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
|
||
}
|
||
|
||
{
|
||
const char code[] = "static int const SZ = 22; char str[SZ];\n";
|
||
ASSERT_EQUALS("char str [ 22 ] ;", tokenizeAndStringify(code,true));
|
||
}
|
||
}
|
||
|
||
void simplifyKnownVariables33() {
|
||
const char code[] = "static void foo(struct Foo *foo) {\n"
|
||
" foo->a = 23;\n"
|
||
" x[foo->a] = 0;\n"
|
||
"}\n";
|
||
const char expected[] = "static void foo ( struct Foo * foo ) {\n"
|
||
"foo . a = 23 ;\n"
|
||
"x [ 23 ] = 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
|
||
}
|
||
|
||
void simplifyKnownVariables34() {
|
||
const char code[] = "void f() {\n"
|
||
" int x = 10;\n"
|
||
" do { cin >> x; } while (x > 5);\n"
|
||
" a[x] = 0;\n"
|
||
"}\n";
|
||
const char expected[] = "void f ( ) {\n"
|
||
"int x ; x = 10 ;\n"
|
||
"do { cin >> x ; } while ( x > 5 ) ;\n"
|
||
"a [ x ] = 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
|
||
}
|
||
|
||
void simplifyKnownVariables35() {
|
||
// Ticket #2353
|
||
const char code[] = "int f() {"
|
||
" int x = 0;"
|
||
" if (x == 0) {"
|
||
" return 0;"
|
||
" }"
|
||
" return 10 / x;"
|
||
"}";
|
||
const char expected[] = "int f ( ) { int x ; x = 0 ; { return 0 ; } }";
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
|
||
}
|
||
|
||
void simplifyKnownVariables36() {
|
||
// Ticket #2304
|
||
const char code[] = "void f() {"
|
||
" const char *q = \"hello\";"
|
||
" strcpy(p, q);"
|
||
"}";
|
||
const char expected[] = "void f ( ) { const char * q ; q = \"hello\" ; strcpy ( p , \"hello\" ) ; }";
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
|
||
|
||
// Ticket #5972
|
||
const char code2[] = "void f() {"
|
||
" char buf[10] = \"ab\";"
|
||
" memset(buf, 0, 10);"
|
||
"}";
|
||
const char expected2[] = "void f ( ) { char buf [ 10 ] = \"ab\" ; memset ( buf , 0 , 10 ) ; }";
|
||
ASSERT_EQUALS(expected2, tokenizeAndStringify(code2, true));
|
||
}
|
||
|
||
void simplifyKnownVariables39() {
|
||
// Ticket #2296 - simplify pointer alias 'delete p;'
|
||
{
|
||
const char code[] = "void f() {\n"
|
||
" int *x;\n"
|
||
" int *y = x;\n"
|
||
" delete y;\n"
|
||
"}";
|
||
ASSERT_EQUALS("void f ( ) {\nint * x ;\nint * y ; y = x ;\ndelete x ;\n}", tokenizeAndStringify(code, true));
|
||
}
|
||
{
|
||
const char code[] = "void f() {\n"
|
||
" int *x;\n"
|
||
" int *y = x;\n"
|
||
" delete [] y;\n"
|
||
"}";
|
||
ASSERT_EQUALS("void f ( ) {\nint * x ;\nint * y ; y = x ;\ndelete [ ] x ;\n}", tokenizeAndStringify(code, true));
|
||
}
|
||
}
|
||
|
||
void simplifyKnownVariables41() {
|
||
const char code[] = "void f() {\n"
|
||
" int x = 0;\n"
|
||
" const int *p; p = &x;\n"
|
||
" if (p) { return 0; }\n"
|
||
"}";
|
||
ASSERT_EQUALS("void f ( ) {\nint x ; x = 0 ;\nconst int * p ; p = & x ;\nif ( & x ) { return 0 ; }\n}", tokenizeAndStringify(code, true));
|
||
}
|
||
|
||
void simplifyKnownVariables42() {
|
||
{
|
||
const char code[] = "void f() {\n"
|
||
" char str1[10], str2[10];\n"
|
||
" strcpy(str1, \"abc\");\n"
|
||
" strcpy(str2, str1);\n"
|
||
"}";
|
||
const char expected[] = "void f ( ) {\n"
|
||
"char str1 [ 10 ] ; char str2 [ 10 ] ;\n"
|
||
"strcpy ( str1 , \"abc\" ) ;\n"
|
||
"strcpy ( str2 , \"abc\" ) ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
|
||
}
|
||
|
||
{
|
||
const char code[] = "void f() {\n"
|
||
" char a[10];\n"
|
||
" strcpy(a, \"hello\");\n"
|
||
" strcat(a, \"!\");\n"
|
||
"}";
|
||
const char expected[] = "void f ( ) {\n"
|
||
"char a [ 10 ] ;\n"
|
||
"strcpy ( a , \"hello\" ) ;\n"
|
||
"strcat ( a , \"!\" ) ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true, true, Settings::Native, "test.c"));
|
||
}
|
||
|
||
{
|
||
const char code[] = "void f() {"
|
||
" char *s = malloc(10);"
|
||
" strcpy(s, \"\");"
|
||
" free(s);"
|
||
"}";
|
||
const char expected[] = "void f ( ) {"
|
||
" char * s ; s = malloc ( 10 ) ;"
|
||
" strcpy ( s , \"\" ) ;"
|
||
" free ( s ) ; "
|
||
"}";
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
|
||
}
|
||
|
||
{
|
||
const char code[] = "void f(char *p, char *q) {"
|
||
" strcpy(p, \"abc\");"
|
||
" q = p;"
|
||
"}";
|
||
const char expected[] = "void f ( char * p , char * q ) {"
|
||
" strcpy ( p , \"abc\" ) ;"
|
||
" q = p ; "
|
||
"}";
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
|
||
}
|
||
|
||
// 3538
|
||
{
|
||
const char code[] = "void f() {\n"
|
||
" char s[10];\n"
|
||
" strcpy(s, \"123\");\n"
|
||
" if (s[6] == ' ');\n"
|
||
"}";
|
||
const char expected[] = "void f ( ) {\n"
|
||
"char s [ 10 ] ;\n"
|
||
"strcpy ( s , \"123\" ) ;\n"
|
||
"if ( s [ 6 ] == ' ' ) { ; }\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code,true));
|
||
}
|
||
}
|
||
|
||
void simplifyKnownVariables43() {
|
||
{
|
||
const char code[] = "void f() {\n"
|
||
" int a, *p; p = &a;\n"
|
||
" { int a = *p; }\n"
|
||
"}";
|
||
const char expected[] = "void f ( ) {\n"
|
||
"int a ; int * p ; p = & a ;\n"
|
||
"{ int a ; a = * p ; }\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
|
||
}
|
||
|
||
{
|
||
const char code[] = "void f() {\n"
|
||
" int *a, **p; p = &a;\n"
|
||
" { int *a = *p; }\n"
|
||
"}";
|
||
const char expected[] = "void f ( ) {\n"
|
||
"int * a ; int * * p ; p = & a ;\n"
|
||
"{ int * a ; a = * p ; }\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
|
||
}
|
||
}
|
||
|
||
void simplifyKnownVariables44() {
|
||
const char code[] = "void a() {\n"
|
||
" static int i = 10;\n"
|
||
" b(i++);\n"
|
||
"}";
|
||
const char expected[] = "void a ( ) {\n"
|
||
"static int i = 10 ;\n"
|
||
"b ( i ++ ) ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
|
||
}
|
||
|
||
void simplifyKnownVariables45() {
|
||
const char code[] = "class Fred {\n"
|
||
"private:\n"
|
||
" const static int NUM = 2;\n"
|
||
" int array[NUM];\n"
|
||
"}";
|
||
const char expected[] = "class Fred {\n"
|
||
"private:\n"
|
||
"\n"
|
||
"int array [ 2 ] ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
|
||
}
|
||
|
||
void simplifyKnownVariables46() {
|
||
const char code[] = "void f() {\n"
|
||
" int x = 0;\n"
|
||
" cin >> x;\n"
|
||
" return x;\n"
|
||
"}";
|
||
|
||
{
|
||
const char expected[] = "void f ( ) {\n"
|
||
"int x ; x = 0 ;\n"
|
||
"cin >> x ;\n"
|
||
"return x ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true, true, Settings::Native, "test.cpp"));
|
||
}
|
||
}
|
||
|
||
void simplifyKnownVariables47() {
|
||
// #3621
|
||
const char code[] = "void f() {\n"
|
||
" int x = 0;\n"
|
||
" cin >> std::hex >> x;\n"
|
||
"}";
|
||
const char expected[] = "void f ( ) {\n"
|
||
"int x ; x = 0 ;\n"
|
||
"cin >> std :: hex >> x ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true, true, Settings::Native, "test.cpp"));
|
||
}
|
||
|
||
void simplifyKnownVariables48() {
|
||
// #3754
|
||
const char code[] = "void f(int sz) {\n"
|
||
" int i;\n"
|
||
" for (i = 0; ((i<sz) && (sz>3)); ++i) { }\n"
|
||
"}";
|
||
const char expected[] = "void f ( int sz ) {\n"
|
||
"int i ;\n"
|
||
"for ( i = 0 ; ( i < sz ) && ( sz > 3 ) ; ++ i ) { }\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true, true, Settings::Native, "test.c"));
|
||
}
|
||
|
||
void simplifyKnownVariables49() { // #3691
|
||
const char code[] = "void f(int sz) {\n"
|
||
" switch (x) {\n"
|
||
" case 1: sz = 2; continue;\n"
|
||
" case 2: x = sz; break;\n"
|
||
" }\n"
|
||
"}";
|
||
const char expected[] = "void f ( int sz ) {\n"
|
||
"switch ( x ) {\n"
|
||
"case 1 : ; sz = 2 ; continue ;\n"
|
||
"case 2 : ; x = sz ; break ;\n"
|
||
"}\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true, true, Settings::Native, "test.c"));
|
||
}
|
||
|
||
void simplifyKnownVariables50() { // #4066
|
||
{
|
||
const char code[] = "void f() {\n"
|
||
" char str1[10], str2[10];\n"
|
||
" sprintf(str1, \"%%\");\n"
|
||
" strcpy(str2, str1);\n"
|
||
"}";
|
||
const char expected[] = "void f ( ) {\n"
|
||
"char str1 [ 10 ] ; char str2 [ 10 ] ;\n"
|
||
"sprintf ( str1 , \"%%\" ) ;\n"
|
||
"strcpy ( str2 , \"%\" ) ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
|
||
}
|
||
{
|
||
const char code[] = "void f() {\n"
|
||
" char str1[25], str2[25];\n"
|
||
" sprintf(str1, \"abcdef%%%% and %% and %\");\n"
|
||
" strcpy(str2, str1);\n"
|
||
"}";
|
||
const char expected[] = "void f ( ) {\n"
|
||
"char str1 [ 25 ] ; char str2 [ 25 ] ;\n"
|
||
"sprintf ( str1 , \"abcdef%%%% and %% and %\" ) ;\n"
|
||
"strcpy ( str2 , \"abcdef%% and % and %\" ) ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
|
||
}
|
||
{
|
||
const char code[] = "void f() {\n"
|
||
" char str1[10], str2[10];\n"
|
||
" sprintf(str1, \"abc\");\n"
|
||
" strcpy(str2, str1);\n"
|
||
"}";
|
||
const char expected[] = "void f ( ) {\n"
|
||
"char str1 [ 10 ] ; char str2 [ 10 ] ;\n"
|
||
"sprintf ( str1 , \"abc\" ) ;\n"
|
||
"strcpy ( str2 , \"abc\" ) ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
|
||
}
|
||
{
|
||
//don't simplify '&x'!
|
||
const char code[] = "const char * foo ( ) {\n"
|
||
"const char x1 = 'b' ;\n"
|
||
"f ( & x1 ) ;\n"
|
||
"const char x2 = 'b' ;\n"
|
||
"f ( y , & x2 ) ;\n"
|
||
"const char x3 = 'b' ;\n"
|
||
"t = & x3 ;\n"
|
||
"const char x4 = 'b' ;\n"
|
||
"t = y + & x4 ;\n"
|
||
"const char x5 = 'b' ;\n"
|
||
"z [ & x5 ] = y ;\n"
|
||
"const char x6 = 'b' ;\n"
|
||
"v = { & x6 } ;\n"
|
||
"const char x7 = 'b' ;\n"
|
||
"return & x7 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(code, tokenizeAndStringify(code, true));
|
||
}
|
||
{
|
||
//don't simplify '&x'!
|
||
const char code[] = "const int * foo ( ) {\n"
|
||
"const int x1 = 1 ;\n"
|
||
"f ( & x1 ) ;\n"
|
||
"const int x2 = 1 ;\n"
|
||
"f ( y , & x2 ) ;\n"
|
||
"const int x3 = 1 ;\n"
|
||
"t = & x3 ;\n"
|
||
"const int x4 = 1 ;\n"
|
||
"t = y + & x4 ;\n"
|
||
"const int x5 = 1 ;\n"
|
||
"z [ & x5 ] = y ;\n"
|
||
"const int x6 = 1 ;\n"
|
||
"v = { & x6 } ;\n"
|
||
"const int x7 = 1 ;\n"
|
||
"return & x7 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(code, tokenizeAndStringify(code, true));
|
||
}
|
||
}
|
||
|
||
void simplifyKnownVariables51() { // #4409 hang
|
||
const char code[] = "void mhz_M(int enough) {\n"
|
||
" TYPE *x=&x, **p=x, **q = NULL;\n"
|
||
" BENCH1(q = _mhz_M(n); n = 1;)\n"
|
||
" use_pointer(q);\n"
|
||
"}";
|
||
ASSERT_THROW(tokenizeAndStringify(code, true), InternalError);
|
||
}
|
||
|
||
void simplifyKnownVariables53() { // references
|
||
ASSERT_EQUALS("void f ( ) { int x ; x = abc ( ) ; }", tokenizeAndStringify("void f() { int x; int &ref=x; ref=abc(); }", true));
|
||
ASSERT_EQUALS("void f ( ) { int * p ; p = abc ( ) ; }", tokenizeAndStringify("void f() { int *p; int *&ref=p; ref=abc(); }", true));
|
||
}
|
||
|
||
void simplifyKnownVariables54() { // #4913
|
||
ASSERT_EQUALS("void f ( int * p ) { * -- p = 0 ; * p = 0 ; }", tokenizeAndStringify("void f(int*p) { *--p=0; *p=0; }", true));
|
||
}
|
||
|
||
void simplifyKnownVariables55() { // pointer alias
|
||
ASSERT_EQUALS("void f ( ) { int a ; int * p ; if ( a > 0 ) { } }", tokenizeAndStringify("void f() { int a; int *p=&a; if (*p>0) {} }", true));
|
||
ASSERT_EQUALS("void f ( ) { int a ; struct AB ab ; ab . a = & a ; if ( a > 0 ) { } }", tokenizeAndStringify("void f() { int a; struct AB ab; ab.a = &a; if (*ab.a>0) {} }", true));
|
||
ASSERT_EQUALS("void f ( ) { int a ; int * p ; if ( x > a ) { } }", tokenizeAndStringify("void f() { int a; int *p=&a; if (x>*p) {} }", true));
|
||
}
|
||
|
||
void simplifyKnownVariables56() { // ticket #5301 - >>
|
||
ASSERT_EQUALS("void f ( ) { int a ; a = 0 ; int b ; b = 0 ; * p >> a >> b ; return a / b ; }",
|
||
tokenizeAndStringify("void f() { int a=0,b=0; *p>>a>>b; return a/b; }", true));
|
||
}
|
||
|
||
void simplifyKnownVariables57() { // #4724
|
||
ASSERT_EQUALS("unsigned long long x ; x = 9223372036854775808UL ;", tokenizeAndStringify("unsigned long long x = 1UL << 63 ;", true));
|
||
ASSERT_EQUALS("long long x ; x = -9223372036854775808L ;", tokenizeAndStringify("long long x = 1L << 63 ;", true));
|
||
}
|
||
|
||
void simplifyKnownVariables58() { // #5268
|
||
const char code[] = "enum e { VAL1 = 1, VAL2 }; "
|
||
"typedef char arr_t[VAL2]; "
|
||
"int foo(int) ; "
|
||
"void bar () { "
|
||
" throw foo (VAL1); "
|
||
"} "
|
||
"int baz() { "
|
||
" return sizeof(arr_t); "
|
||
"}";
|
||
ASSERT_EQUALS("enum e { VAL1 = 1 , VAL2 } ; "
|
||
"int foo ( int ) ; "
|
||
"void bar ( ) { "
|
||
"throw foo ( VAL1 ) ; "
|
||
"} "
|
||
"int baz ( ) { "
|
||
"return sizeof ( char [ VAL2 ] ) ; "
|
||
"}", tokenizeAndStringify(code, true));
|
||
}
|
||
|
||
void simplifyKnownVariables59() { // #5062 - for head
|
||
const char code[] = "void f() {\n"
|
||
" int a[3], i, j;\n"
|
||
" for(i = 0, j = 1; i < 3, j < 12; i++,j++) {\n"
|
||
" a[i] = 0;\n"
|
||
" }\n"
|
||
"}";
|
||
ASSERT_EQUALS("void f ( ) {\n"
|
||
"int a [ 3 ] ; int i ; int j ;\n"
|
||
"for ( i = 0 , j = 1 ; i < 3 , j < 12 ; i ++ , j ++ ) {\n"
|
||
"a [ i ] = 0 ;\n"
|
||
"}\n"
|
||
"}", tokenizeAndStringify(code, true));
|
||
}
|
||
|
||
void simplifyKnownVariables60() { // #6829
|
||
const char code[] = "void f() {\n"
|
||
" int i = 1;\n"
|
||
" const int * const constPtrToConst = &i;\n"
|
||
" std::cout << *constPtrToConst << std::endl;\n"
|
||
" std::cout << constPtrToConst << std::endl;\n"
|
||
"}";
|
||
ASSERT_EQUALS("void f ( ) {\n"
|
||
"int i ; i = 1 ;\n"
|
||
"const int * const constPtrToConst ; constPtrToConst = & i ;\n"
|
||
"std :: cout << i << std :: endl ;\n"
|
||
"std :: cout << & i << std :: endl ;\n"
|
||
"}", tokenizeAndStringify(code, true));
|
||
}
|
||
|
||
void simplifyKnownVariables61() { // #7805
|
||
tokenizeAndStringify("static const int XX = 0;\n"
|
||
"enum E { XX };\n"
|
||
"struct s {\n"
|
||
" enum Bar {\n"
|
||
" XX,\n"
|
||
" Other\n"
|
||
" };\n"
|
||
" enum { XX };\n"
|
||
"};", /*simplify=*/ true);
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
|
||
void simplifyKnownVariables62() { // #5666
|
||
ASSERT_EQUALS("void foo ( std :: string str ) {\n"
|
||
"char * p ; p = & str [ 0 ] ;\n"
|
||
"* p = 0 ;\n"
|
||
"}",
|
||
tokenizeAndStringify("void foo(std::string str) {\n"
|
||
" char *p = &str[0];\n"
|
||
" *p = 0;\n"
|
||
"}", /*simplify=*/ true));
|
||
}
|
||
|
||
void simplifyKnownVariables63() { // #10798
|
||
tokenizeAndStringify("typedef void (*a)();\n"
|
||
"enum class E { a };\n");
|
||
ASSERT_EQUALS("", errout.str()); // don't throw
|
||
}
|
||
|
||
void simplifyKnownVariablesBailOutAssign1() {
|
||
const char code[] = "int foo() {\n"
|
||
" int i; i = 0;\n"
|
||
" if (x) { i = 10; }\n"
|
||
" return i;\n"
|
||
"}\n";
|
||
const char expected[] = "int foo ( ) {\n"
|
||
"int i ; i = 0 ;\n"
|
||
"if ( x ) { i = 10 ; }\n"
|
||
"return i ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
|
||
}
|
||
|
||
void simplifyKnownVariablesBailOutAssign2() {
|
||
// ticket #3032 - assignment in condition
|
||
const char code[] = "void f(struct ABC *list) {\n"
|
||
" struct ABC *last = NULL;\n"
|
||
" nr = (last = list->prev)->nr;\n" // <- don't replace "last" with 0
|
||
"}\n";
|
||
const char expected[] = "void f ( struct ABC * list ) {\n"
|
||
"struct ABC * last ; last = NULL ;\n"
|
||
"nr = ( last = list . prev ) . nr ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
|
||
}
|
||
|
||
void simplifyKnownVariablesBailOutAssign3() { // #4395 - nested assignments
|
||
const char code[] = "void f() {\n"
|
||
" int *p = 0;\n"
|
||
" a = p = (VdbeCursor*)pMem->z;\n"
|
||
" return p ;\n"
|
||
"}\n";
|
||
const char expected[] = "void f ( ) {\n"
|
||
"int * p ; p = 0 ;\n"
|
||
"a = p = pMem . z ;\n"
|
||
"return p ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
|
||
}
|
||
|
||
void simplifyKnownVariablesBailOutFor1() {
|
||
const char code[] = "void foo() {\n"
|
||
" for (int i = 0; i < 10; ++i) { }\n"
|
||
"}\n";
|
||
const char expected[] = "void foo ( ) {\n"
|
||
"for ( int i = 0 ; i < 10 ; ++ i ) { }\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
|
||
ASSERT_EQUALS("", errout.str()); // debug warnings
|
||
}
|
||
|
||
void simplifyKnownVariablesBailOutFor2() {
|
||
const char code[] = "void foo() {\n"
|
||
" int i = 0;\n"
|
||
" while (i < 10) { ++i; }\n"
|
||
"}\n";
|
||
const char expected[] = "void foo ( ) {\n"
|
||
"int i ; i = 0 ;\n"
|
||
"while ( i < 10 ) { ++ i ; }\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
|
||
ASSERT_EQUALS("", errout.str()); // debug warnings
|
||
}
|
||
|
||
void simplifyKnownVariablesBailOutFor3() {
|
||
const char code[] = "void foo() {\n"
|
||
" for (std::string::size_type pos = 0; pos < 10; ++pos)\n"
|
||
" { }\n"
|
||
"}\n";
|
||
const char expected[] = "void foo ( ) {\n"
|
||
"for ( std :: string :: size_type pos = 0 ; pos < 10 ; ++ pos )\n"
|
||
"{ }\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
|
||
ASSERT_EQUALS("", errout.str()); // debug warnings
|
||
}
|
||
|
||
void simplifyKnownVariablesBailOutMemberFunction() {
|
||
const char code[] = "void foo(obj a) {\n"
|
||
" obj b = a;\n"
|
||
" b.f();\n"
|
||
"}\n";
|
||
const char expected[] = "void foo ( obj a ) {\n"
|
||
"obj b ; b = a ;\n"
|
||
"b . f ( ) ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
|
||
}
|
||
|
||
void simplifyKnownVariablesBailOutConditionalIncrement() {
|
||
const char code[] = "int f() {\n"
|
||
" int a = 0;\n"
|
||
" if (x) {\n"
|
||
" ++a;\n" // conditional increment
|
||
" }\n"
|
||
" return a;\n"
|
||
"}\n";
|
||
tokenizeAndStringify(code,true);
|
||
ASSERT_EQUALS("", errout.str()); // no debug warnings
|
||
}
|
||
|
||
void simplifyKnownVariablesBailOutSwitchBreak() {
|
||
// Ticket #2324
|
||
const char code[] = "int f(char *x) {\n"
|
||
" char *p;\n"
|
||
" char *q;\n"
|
||
"\n"
|
||
" switch (x & 0x3)\n"
|
||
" {\n"
|
||
" case 1:\n"
|
||
" p = x;\n"
|
||
" x = p;\n"
|
||
" break;\n"
|
||
" case 2:\n"
|
||
" q = x;\n" // x is not equal with p
|
||
" x = q;\n"
|
||
" break;\n"
|
||
" }\n"
|
||
"}\n";
|
||
|
||
const char expected[] = "int f ( char * x ) {\n"
|
||
"char * p ;\n"
|
||
"char * q ;\n"
|
||
"\n"
|
||
"switch ( x & 0x3 )\n"
|
||
"{\n"
|
||
"case 1 : ;\n"
|
||
"p = x ;\n"
|
||
"x = p ;\n"
|
||
"break ;\n"
|
||
"case 2 : ;\n"
|
||
"q = x ;\n"
|
||
"x = q ;\n"
|
||
"break ;\n"
|
||
"}\n"
|
||
"}";
|
||
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code,true));
|
||
}
|
||
|
||
void simplifyKnownVariablesFunctionCalls() {
|
||
{
|
||
const char code[] = "void a(int &x);" // <- x is passed by reference
|
||
"void b() {"
|
||
" int x = 123;"
|
||
" a(x);" // <- don't replace with a(123);
|
||
"}";
|
||
const char expected[] = "void a ( int & x ) ; void b ( ) { int x ; x = 123 ; a ( x ) ; }";
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code,true));
|
||
}
|
||
}
|
||
|
||
void simplifyKnownVariablesGlobalVars() {
|
||
// #8054
|
||
const char code[] = "static int x;"
|
||
"void f() {"
|
||
" x = 123;"
|
||
" while (!x) { dostuff(); }"
|
||
"}";
|
||
ASSERT_EQUALS("static int x ; void f ( ) { x = 123 ; while ( ! x ) { dostuff ( ) ; } }", tokenizeAndStringify(code,true));
|
||
}
|
||
|
||
void simplifyKnownVariablesPointerAliasFunctionCall() { // #7440
|
||
const char code[] = "int main() {\n"
|
||
" char* data = new char[100];\n"
|
||
" char** dataPtr = &data;\n"
|
||
" printf(\"test\");\n"
|
||
" delete [] *dataPtr;\n"
|
||
"}";
|
||
const char exp[] = "int main ( ) {\n"
|
||
"char * data ; data = new char [ 100 ] ;\n"
|
||
"char * * dataPtr ; dataPtr = & data ;\n"
|
||
"printf ( \"test\" ) ;\n"
|
||
"delete [ ] data ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(exp, tokenizeAndStringify(code, /*simplify=*/ true));
|
||
}
|
||
|
||
void simplifyKnownVariablesNamespace() {
|
||
{ // #10059
|
||
const char code[] = "namespace N {\n"
|
||
" const int n = 0;\n"
|
||
" namespace M { const int m = 0; }\n"
|
||
"}\n"
|
||
"using namespace N;\n"
|
||
"int i(n);\n"
|
||
"int j(M::m);\n"
|
||
"using namespace N::M;\n"
|
||
"int k(m);\n"
|
||
"int l(N::M::m);\n";
|
||
const char exp[] = "\n\n##file 0\n"
|
||
"1: namespace N {\n"
|
||
"2: const int n@1 = 0 ;\n"
|
||
"3: namespace M { const int m@2 = 0 ; }\n"
|
||
"4: }\n"
|
||
"5: using namespace N ;\n"
|
||
"6: int i ; i = n@1 ;\n"
|
||
"7: int j ( M :: m@2 ) ;\n"
|
||
"8: using namespace N :: M ;\n"
|
||
"9: int k ; k = m@2 ;\n"
|
||
"10: int l ( N :: M :: m@2 ) ;\n";
|
||
ASSERT_EQUALS(exp, tokenizeDebugListing(code));
|
||
}
|
||
{ // #10835
|
||
const char code[] = "using namespace X;\n"
|
||
"namespace N {\n"
|
||
" struct A {\n"
|
||
" static int i;\n"
|
||
" struct B {\n"
|
||
" double x;\n"
|
||
" void f();\n"
|
||
" };\n"
|
||
" };\n"
|
||
"}\n"
|
||
"namespace N {\n"
|
||
" int A::i = 0;\n"
|
||
" void A::B::f() {\n"
|
||
" x = 0;\n"
|
||
" }\n"
|
||
"}\n";
|
||
const char exp[] = "\n\n##file 0\n"
|
||
"1: using namespace X ;\n"
|
||
"2: namespace N {\n"
|
||
"3: struct A {\n"
|
||
"4: static int i@1 ;\n"
|
||
"5: struct B {\n"
|
||
"6: double x@2 ;\n"
|
||
"7: void f ( ) ;\n"
|
||
"8: } ;\n"
|
||
"9: } ;\n"
|
||
"10: }\n"
|
||
"11: namespace N {\n"
|
||
"12: int A :: i@1 = 0 ;\n"
|
||
"13: void A :: B :: f ( ) {\n"
|
||
"14: x@2 = 0 ;\n"
|
||
"15: }\n"
|
||
"16: }\n";
|
||
ASSERT_EQUALS(exp, tokenizeDebugListing(code));
|
||
}
|
||
}
|
||
|
||
void simplifyKnownVariablesClassMember() {
|
||
// Ticket #2815
|
||
{
|
||
const char code[] = "char *a;\n"
|
||
"void f(const char *s) {\n"
|
||
" a = NULL;\n"
|
||
" x();\n"
|
||
" memcpy(a, s, 10);\n" // <- don't simplify "a" here
|
||
"}\n";
|
||
|
||
const std::string s(tokenizeAndStringify(code, true));
|
||
ASSERT_EQUALS(true, s.find("memcpy ( a , s , 10 ) ;") != std::string::npos);
|
||
}
|
||
|
||
// If the variable is local then perform simplification..
|
||
{
|
||
const char code[] = "void f(const char *s) {\n"
|
||
" char *a = NULL;\n"
|
||
" x();\n"
|
||
" memcpy(a, s, 10);\n" // <- simplify "a"
|
||
"}\n";
|
||
|
||
const std::string s(tokenizeAndStringify(code, true));
|
||
TODO_ASSERT_EQUALS(true, false, s.find("memcpy ( 0 , s , 10 ) ;") != std::string::npos);
|
||
}
|
||
}
|
||
|
||
|
||
// Don’t remove "(int *)"..
|
||
void simplifyCasts1() {
|
||
const char code[] = "int *f(int *);";
|
||
ASSERT_EQUALS("int * f ( int * ) ;", tok(code));
|
||
}
|
||
|
||
// remove static_cast..
|
||
void simplifyCasts2() {
|
||
const char code[] = "t = (static_cast<std::vector<int> *>(&p));\n";
|
||
ASSERT_EQUALS("t = & p ;", tok(code));
|
||
}
|
||
|
||
void simplifyCasts3() {
|
||
// ticket #961
|
||
const char code[] = "assert (iplen >= (unsigned) ipv4->ip_hl * 4 + 20);";
|
||
const char expected[] = "assert ( iplen >= ipv4 . ip_hl * 4 + 20 ) ;";
|
||
ASSERT_EQUALS(expected, tok(code));
|
||
}
|
||
|
||
void simplifyCasts4() {
|
||
// ticket #970
|
||
const char code[] = "{if (a >= (unsigned)(b)) {}}";
|
||
const char expected[] = "{ if ( a >= ( int ) ( b ) ) { } }";
|
||
ASSERT_EQUALS(expected, tok(code));
|
||
}
|
||
|
||
void simplifyCasts5() {
|
||
// ticket #1817
|
||
ASSERT_EQUALS("a . data = f ;", tok("a->data = reinterpret_cast<void*>(static_cast<intptr_t>(f));"));
|
||
}
|
||
|
||
void simplifyCasts7() {
|
||
ASSERT_EQUALS("str = malloc ( 3 )", tok("str=(char **)malloc(3)"));
|
||
}
|
||
|
||
void simplifyCasts8() {
|
||
ASSERT_EQUALS("ptr1 = ptr2", tok("ptr1=(int * **)ptr2"));
|
||
}
|
||
|
||
void simplifyCasts9() {
|
||
ASSERT_EQUALS("f ( ( double ) ( v1 ) * v2 )", tok("f((double)(v1)*v2)"));
|
||
ASSERT_EQUALS("int v1 ; f ( ( double ) ( v1 ) * v2 )", tok("int v1; f((double)(v1)*v2)"));
|
||
ASSERT_EQUALS("f ( ( A ) ( B ) & x )", tok("f((A)(B)&x)")); // #4439
|
||
}
|
||
|
||
void simplifyCasts10() {
|
||
ASSERT_EQUALS("; ( * f ) ( p ) ;", tok("; (*(void (*)(char *))f)(p);"));
|
||
}
|
||
|
||
void simplifyCasts11() {
|
||
ASSERT_EQUALS("; x = 0 ;", tok("; *(int *)&x = 0;"));
|
||
}
|
||
|
||
void simplifyCasts12() {
|
||
// #3935 - don't remove this cast
|
||
ASSERT_EQUALS("; ( ( short * ) data ) [ 5 ] = 0 ;", tokenizeAndStringify("; ((short*)data)[5] = 0;", true));
|
||
}
|
||
|
||
void simplifyCasts13() {
|
||
// casting deref / address of
|
||
ASSERT_EQUALS("; int x ; x = * y ;", tok(";int x=(int)*y;"));
|
||
ASSERT_EQUALS("; int x ; x = & y ;", tok(";int x=(int)&y;"));
|
||
TODO_ASSERT_EQUALS("; int x ; x = ( INT ) * y ;",
|
||
"; int x ; x = * y ;",
|
||
tok(";int x=(INT)*y;")); // INT might be a variable
|
||
TODO_ASSERT_EQUALS("; int x ; x = ( INT ) & y ;",
|
||
"; int x ; x = & y ;",
|
||
tok(";int x=(INT)&y;")); // INT might be a variable
|
||
|
||
// #4899 - False positive on unused variable
|
||
ASSERT_EQUALS("; float angle ; angle = tilt ;", tok("; float angle = (float) tilt;")); // status quo
|
||
ASSERT_EQUALS("; float angle ; angle = ( float ) - tilt ;", tok("; float angle = (float) -tilt;"));
|
||
ASSERT_EQUALS("; float angle ; angle = ( float ) + tilt ;", tok("; float angle = (float) +tilt;"));
|
||
ASSERT_EQUALS("; int a ; a = ( int ) ~ c ;", tok("; int a = (int)~c;"));
|
||
}
|
||
|
||
void simplifyCasts14() { // const
|
||
// #5081
|
||
ASSERT_EQUALS("( ! ( & s ) . a ) ;", tok("(! ( (struct S const *) &s)->a);"));
|
||
// #5244
|
||
ASSERT_EQUALS("bar ( & ptr ) ;", tok("bar((const X**)&ptr);"));
|
||
}
|
||
|
||
void simplifyCasts15() { // #5996 - don't remove cast in 'a+static_cast<int>(b?60:0)'
|
||
ASSERT_EQUALS("a + ( b ? 60 : 0 ) ;",
|
||
tok("a + static_cast<int>(b ? 60 : 0);"));
|
||
}
|
||
|
||
void simplifyCasts16() { // #6278
|
||
ASSERT_EQUALS("Get ( pArray ) ;",
|
||
tok("Get((CObject*&)pArray);"));
|
||
}
|
||
|
||
void simplifyCasts17() { // #6110 - don't remove any parentheses in 'a(b)(c)'
|
||
ASSERT_EQUALS("{ if ( a ( b ) ( c ) >= 3 ) { } }",
|
||
tok("{ if (a(b)(c) >= 3) { } }"));
|
||
}
|
||
|
||
|
||
void simplify_constants2() {
|
||
const char code[] =
|
||
"void f( Foo &foo, Foo *foo2 ) {\n"
|
||
"const int a = 45;\n"
|
||
"foo.a=a+a;\n"
|
||
"foo2->a=a;\n"
|
||
"}";
|
||
ASSERT_EQUALS("void f ( Foo & foo , Foo * foo2 ) { foo . a = 90 ; foo2 . a = 45 ; }", tok(code));
|
||
}
|
||
|
||
void simplify_constants3() {
|
||
const char code[] =
|
||
"static const char str[] = \"abcd\";\n"
|
||
"static const unsigned int SZ = sizeof(str);\n"
|
||
"void f() {\n"
|
||
"a = SZ;\n"
|
||
"}\n";
|
||
const char expected[] =
|
||
"static const char str [ 5 ] = \"abcd\" ; void f ( ) { a = 5 ; }";
|
||
ASSERT_EQUALS(expected, tok(code));
|
||
}
|
||
|
||
void simplify_constants4() {
|
||
const char code[] = "static const int bSize = 4;\n"
|
||
"static const int aSize = 50;\n"
|
||
"x = bSize;\n"
|
||
"y = aSize;\n";
|
||
ASSERT_EQUALS("x = 4 ; y = 50 ;", tok(code));
|
||
}
|
||
|
||
void simplify_constants5() {
|
||
const char code[] = "int buffer[10];\n"
|
||
"static const int NELEMS = sizeof(buffer)/sizeof(int);\n"
|
||
"static const int NELEMS2(sizeof(buffer)/sizeof(int));\n"
|
||
"x = NELEMS;\n"
|
||
"y = NELEMS2;\n";
|
||
ASSERT_EQUALS("int buffer [ 10 ] ; x = 10 ; y = 10 ;", tok(code));
|
||
}
|
||
|
||
void simplify_constants6() { // Ticket #5625
|
||
{
|
||
const char code[] = "template < class T > struct foo ;\n"
|
||
"void bar ( ) {\n"
|
||
"foo < 1 ? 0 ? 1 : 6 : 2 > x ;\n"
|
||
"foo < 1 ? 0 : 2 > y ;\n"
|
||
"}";
|
||
const char exp[] = "template < class T > struct foo ; "
|
||
"void bar ( ) { "
|
||
"foo < 6 > x ; "
|
||
"foo < 0 > y ; "
|
||
"}";
|
||
ASSERT_EQUALS(exp, tok(code));
|
||
}
|
||
{
|
||
const char code[] = "bool b = true ? false : 1 > 2 ;";
|
||
const char exp[] = "bool b ; b = false ;";
|
||
ASSERT_EQUALS(exp, tok(code));
|
||
}
|
||
}
|
||
|
||
void simplifyVarDeclInitLists()
|
||
{
|
||
const char code[] = "std::vector<int> v{a * b, 1};";
|
||
const char exp[] = "std :: vector < int > v { a * b , 1 } ;";
|
||
ASSERT_EQUALS(exp, tok(code));
|
||
}
|
||
};
|
||
|
||
REGISTER_TEST(TestSimplifyTokens)
|