5777 lines
207 KiB
C++
5777 lines
207 KiB
C++
/*
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* Cppcheck - A tool for static C/C++ code analysis
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* Copyright (C) 2007-2010 Daniel Marjamäki and 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 "testsuite.h"
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#include "tokenize.h"
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#include "token.h"
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#include "settings.h"
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#include <sstream>
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extern std::ostringstream errout;
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class TestSimplifyTokens : public TestFixture
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{
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public:
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TestSimplifyTokens() : TestFixture("TestSimplifyTokens")
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{ }
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private:
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void run()
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{
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// Make sure the Tokenizer::simplifyTokenList works.
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// The order of the simplifications is important. So this test
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// case shall make sure the simplifications are done in the
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// correct order
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TEST_CASE(simplifyTokenList1);
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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(double_plus);
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TEST_CASE(redundant_plus);
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TEST_CASE(parantheses1);
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TEST_CASE(paranthesesVar); // Remove redundant parantheses around variable .. "( %var% )"
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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(ifa_ifa); // "if (a) { if (a) .." => "if (a) { if (1) .."
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TEST_CASE(sizeof1);
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TEST_CASE(sizeof2);
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TEST_CASE(sizeof3);
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TEST_CASE(sizeof4);
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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(sizeofsizeof);
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TEST_CASE(casting);
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TEST_CASE(strlen1);
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TEST_CASE(template1);
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TEST_CASE(template2);
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TEST_CASE(template3);
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TEST_CASE(template4);
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TEST_CASE(template5);
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TEST_CASE(template6);
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TEST_CASE(template7);
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TEST_CASE(template8);
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TEST_CASE(template9);
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TEST_CASE(template10);
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TEST_CASE(template11);
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TEST_CASE(template12);
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TEST_CASE(template13);
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TEST_CASE(template14);
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TEST_CASE(template15);
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TEST_CASE(template16);
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TEST_CASE(template17);
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TEST_CASE(template18);
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TEST_CASE(template19);
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TEST_CASE(template20);
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TEST_CASE(template21);
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TEST_CASE(template_unhandled);
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TEST_CASE(template_default_parameter);
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TEST_CASE(template_default_type);
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TEST_CASE(template_typename);
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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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// "if(0==x)" => "if(!x)"
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TEST_CASE(ifnot);
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TEST_CASE(combine_wstrings);
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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(comma_keyword);
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TEST_CASE(remove_comma);
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// Simplify "?:"
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TEST_CASE(conditionOperator);
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// Simplify calculations
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TEST_CASE(calculations);
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// Simplify goto..
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TEST_CASE(goto1);
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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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// Syntax error
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TEST_CASE(argumentsWithSameName)
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TEST_CASE(simplifyAtol)
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TEST_CASE(simplifyHexInString)
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TEST_CASE(simplifyTypedef1)
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TEST_CASE(simplifyTypedef2)
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TEST_CASE(simplifyTypedef3)
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TEST_CASE(simplifyTypedef4)
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TEST_CASE(simplifyTypedef5)
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TEST_CASE(simplifyTypedef6)
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TEST_CASE(simplifyTypedef7);
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TEST_CASE(simplifyTypedef8);
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TEST_CASE(simplifyTypedef9);
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TEST_CASE(simplifyTypedef10);
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TEST_CASE(simplifyTypedef11);
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TEST_CASE(simplifyTypedef12);
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TEST_CASE(simplifyTypedef13);
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TEST_CASE(simplifyTypedef14);
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TEST_CASE(simplifyTypedef15);
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TEST_CASE(simplifyTypedef16);
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TEST_CASE(simplifyTypedef17);
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TEST_CASE(simplifyTypedef18); // typedef vector<int[4]> a;
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TEST_CASE(simplifyTypedef19);
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TEST_CASE(simplifyTypedef20);
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TEST_CASE(simplifyTypedef21);
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TEST_CASE(simplifyTypedef22);
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TEST_CASE(simplifyTypedef23);
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TEST_CASE(simplifyTypedef24);
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TEST_CASE(simplifyTypedef25);
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TEST_CASE(simplifyTypedef26);
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TEST_CASE(simplifyTypedef27);
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TEST_CASE(simplifyTypedef28);
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TEST_CASE(simplifyTypedef29);
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TEST_CASE(simplifyTypedef30);
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TEST_CASE(simplifyTypedef31);
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TEST_CASE(simplifyTypedef32);
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TEST_CASE(simplifyTypedef33);
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TEST_CASE(simplifyTypedef34); // ticket #1411
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TEST_CASE(simplifyTypedef35);
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TEST_CASE(simplifyTypedef36); // ticket #1434
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TEST_CASE(simplifyTypedef37); // ticket #1449
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TEST_CASE(simplifyTypedef38);
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TEST_CASE(simplifyTypedef39);
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TEST_CASE(simplifyTypedef40);
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TEST_CASE(simplifyTypedef41); // ticket #1488
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TEST_CASE(simplifyTypedef42); // ticket #1506
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TEST_CASE(simplifyTypedef43); // ticket #1588
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TEST_CASE(simplifyTypedef44);
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TEST_CASE(simplifyTypedef45); // ticket #1613
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TEST_CASE(simplifyTypedef46);
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TEST_CASE(simplifyTypedef47);
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TEST_CASE(simplifyTypedef48); // ticket #1673
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TEST_CASE(simplifyTypedef49); // ticket #1691
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TEST_CASE(simplifyTypedef50);
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TEST_CASE(simplifyTypedef51);
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TEST_CASE(simplifyTypedef52); // ticket #1782
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TEST_CASE(simplifyTypedef53); // ticket #1801
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TEST_CASE(simplifyTypedef54); // ticket #1814
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TEST_CASE(simplifyTypedef55);
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TEST_CASE(simplifyTypedef56); // ticket #1829
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TEST_CASE(simplifyTypedef57); // ticket #1846
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TEST_CASE(simplifyTypedef58); // ticket #1963
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TEST_CASE(simplifyTypedefFunction1);
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TEST_CASE(simplifyTypedefFunction2); // ticket #1685
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TEST_CASE(simplifyTypedefFunction3);
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TEST_CASE(simplifyTypedefFunction4);
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TEST_CASE(simplifyTypedefFunction5);
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TEST_CASE(reverseArraySyntax)
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TEST_CASE(simplify_numeric_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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TEST_CASE(pointeralias5);
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TEST_CASE(reduceConstness);
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// simplify "while (0)"
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TEST_CASE(while0);
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TEST_CASE(while1);
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TEST_CASE(enum1);
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TEST_CASE(enum2);
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TEST_CASE(enum3);
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TEST_CASE(enum4);
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TEST_CASE(enum5);
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TEST_CASE(enum6);
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TEST_CASE(enum7);
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TEST_CASE(enum8);
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TEST_CASE(enum9); // ticket 1404
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TEST_CASE(enum10); // ticket 1445
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TEST_CASE(enum11);
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TEST_CASE(enum12);
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TEST_CASE(enum13);
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TEST_CASE(enum14);
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TEST_CASE(enum15);
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// remove "std::" on some standard functions
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TEST_CASE(removestd);
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// Tokenizer::simplifyInitVar
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TEST_CASE(simplifyInitVar);
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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(f() && errno==EINTR) { } => while (f()) { }
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TEST_CASE(simplifyErrNoInWhile);
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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 = { .a = 3 }; => struct ABC abc; abc.a = 3;
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TEST_CASE(initstruct);
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// struct ABC { } abc; => struct ABC { }; ABC abc;
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TEST_CASE(simplifyStructDecl);
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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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}
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std::string tok(const char code[], bool simplify = true)
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{
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errout.str("");
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Settings settings;
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Tokenizer tokenizer(&settings, this);
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std::istringstream istr(code);
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tokenizer.tokenize(istr, "test.cpp");
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if (simplify)
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tokenizer.simplifyTokenList();
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tokenizer.validate();
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std::string ret;
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for (const Token *tok1 = tokenizer.tokens(); tok1; tok1 = tok1->next())
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{
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if (tok1 != tokenizer.tokens())
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ret += " ";
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if (!simplify)
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{
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if (tok1->isUnsigned())
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ret += "unsigned ";
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else if (tok1->isSigned())
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ret += "signed ";
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}
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if (tok1->isLong())
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ret += "long ";
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ret += tok1->str();
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}
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return ret;
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}
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void simplifyTokenList1()
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{
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// #1717 : The simplifyErrNoInWhile needs to be used before simplifyIfAssign..
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ASSERT_EQUALS("; x = f ( ) ; while ( ( x ) == -1 ) { x = f ( ) ; }",
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tok(";while((x=f())==-1 && errno==EINTR){}",true));
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}
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void cast()
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{
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ASSERT_EQUALS("if ( ! p )", tok("if (p == (char *)0)"));
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ASSERT_EQUALS("return str ;", tok("return (char *)str;"));
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{
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const char code[] = "static void crash()\n"
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"{\n"
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" goto err_exit;\n"
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"err_exit:\n"
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" (void)foo();\n"
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"}\n";
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const char expected[] = "static void crash ( ) "
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"{ foo ( ) ; return ; foo ( ) ; }";
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ASSERT_EQUALS(expected, tok(code));
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}
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ASSERT_EQUALS("if ( * a )", tok("if ((char)*a)"));
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ASSERT_EQUALS("if ( & a )", tok("if ((int)&a)"));
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ASSERT_EQUALS("if ( * a )", tok("if ((unsigned int)(unsigned char)*a)"));
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ASSERT_EQUALS("class A { A operator * ( int ) ; } ;", tok("class A { A operator *(int); };"));
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ASSERT_EQUALS("class A { A operator * ( int ) const ; } ;", tok("class A { A operator *(int) const; };"));
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ASSERT_EQUALS("if ( ! p )", tok("if (p == (char *)(char *)0)"));
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}
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void iftruefalse()
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{
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{
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const char code1[] = " void f() { int a; bool use = false; if( use ) { a=0; } else {a=1;} }";
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const char code2[] = " void f() { int a; bool use = false; {a=1;} }";
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ASSERT_EQUALS(tok(code2), tok(code1));
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}
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{
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const char code1[] = " void f() { int a; bool use = true; if( use ) { a=0; } else {a=1;} }";
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const char code2[] = " void f() { int a; bool use = true; { a=0; } }";
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ASSERT_EQUALS(tok(code2), tok(code1));
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}
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{
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const char code1[] = " void f() { int a; int use = 5; if( use ) { a=0; } else {a=1;} }";
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const char code2[] = " void f() { int a; int use = 5; { a=0; } }";
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ASSERT_EQUALS(tok(code2), tok(code1));
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}
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{
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const char code1[] = " void f() { int a; int use = 0; if( use ) { a=0; } else {a=1;} }";
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const char code2[] = " void f() { int a; int use = 0; {a=1;} }";
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ASSERT_EQUALS(tok(code2), tok(code1));
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}
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{
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const char code1[] = " void f() { int a; bool use = false; if( use ) a=0; else a=1; int c=1; }";
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const char code2[] = " void f() { int a; bool use = false; { a=1; } int c=1; }";
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ASSERT_EQUALS(tok(code2), tok(code1));
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}
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{
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const char code1[] = " void f() { int a; bool use = true; if( use ) a=0; else a=1; int c=1; }";
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const char code2[] = " void f() { int a; bool use = true; { a=0; } int c=1; }";
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ASSERT_EQUALS(tok(code2), tok(code1));
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}
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{
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const char code1[] = " void f() { int a; bool use = false; if( use ) a=0; else if( bb ) a=1; int c=1; }";
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const char code2[] = " void f ( ) { int a ; bool use ; use = false ; { if ( bb ) { a = 1 ; } } int c ; c = 1 ; }";
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ASSERT_EQUALS(tok(code2), tok(code1));
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}
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{
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const char code1[] = " void f() { int a; bool use = true; if( use ) a=0; else if( bb ) a=1; int c=1; }";
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const char code2[] = " void f() { int a; bool use = true; { a=0;} int c=1; }";
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ASSERT_EQUALS(tok(code2), tok(code1));
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}
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{
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const char code1[] = "void f() { int a; bool use = true; if( use ) a=0; else if( bb ) a=1; else if( cc ) a=33; else { gg = 0; } int c=1; }";
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const char code2[] = "void f ( ) { ; ; ; { ; } ; ; }";
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ASSERT_EQUALS(code2, tok(code1));
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}
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{
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const char code1[] = " void f() { if( aa ) { a=0; } else if( true ) a=1; else { a=2; } }";
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const char code2[] = " void f ( ) { if ( aa ) { a = 0 ; } else { { a = 1 ; } } }";
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ASSERT_EQUALS(tok(code2), tok(code1));
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}
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{
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const char code1[] = " void f() { if( aa ) { a=0; } else if( false ) a=1; else { a=2; } }";
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const char code2[] = " void f ( ) { if ( aa ) { a = 0 ; } else { { a = 2 ; } } }";
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ASSERT_EQUALS(tok(code2), tok(code1));
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}
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}
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void combine_strings()
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{
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const char code1[] = "void foo()\n"
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"{\n"
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"const char *a =\n"
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"{\n"
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"\"hello \"\n"
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"\"world\"\n"
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"};\n"
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"}\n";
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const char code2[] = "void foo()\n"
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"{\n"
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"const char *a =\n"
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"{\n"
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"\"hello world\"\n"
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"};\n"
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"}\n";
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ASSERT_EQUALS(tok(code2), tok(code1));
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}
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void combine_wstrings()
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{
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const char code1[] = "void foo()\n"
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"{\n"
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"const wchar_t *a =\n"
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"{\n"
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"L\"hello \"\n"
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"L\"world\"\n"
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"};\n"
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"}\n";
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const char code2[] = "void foo()\n"
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"{\n"
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"const wchar_t *a =\n"
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"{\n"
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"\"hello world\"\n"
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"};\n"
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"}\n";
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ASSERT_EQUALS(tok(code2), tok(code1));
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}
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void double_plus()
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{
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{
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const char code1[] = "void foo( int a )\n"
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"{\n"
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"a++;\n"
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"a--;\n"
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"++a;\n"
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"--a;\n"
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"}\n";
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ASSERT_EQUALS("void foo ( int a ) { a ++ ; a -- ; ++ a ; -- a ; }", tok(code1));
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}
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{
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const char code1[] = "void foo( int a )\n"
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"{\n"
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"a=a+a;\n"
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"}\n";
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ASSERT_EQUALS("void foo ( int a ) { a = a + a ; }", tok(code1));
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}
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{
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const char code1[] = "void foo( int a, int b )\n"
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"{\n"
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"a=a+++b;\n"
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"}\n";
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ASSERT_EQUALS("void foo ( int a , int b ) { a = a ++ + b ; }", tok(code1));
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}
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{
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const char code1[] = "void foo( int a, int b )\n"
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"{\n"
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"a=a---b;\n"
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"}\n";
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ASSERT_EQUALS("void foo ( int a , int b ) { a = a -- - b ; }", tok(code1));
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}
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{
|
|
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 parantheses1()
|
|
{
|
|
ASSERT_EQUALS("<= 110 ;", tok("<= (10+100);"));
|
|
ASSERT_EQUALS("while ( x ( ) == -1 ) { }", tok("while((x()) == -1){ }"));
|
|
}
|
|
|
|
void paranthesesVar()
|
|
{
|
|
// remove parantheses..
|
|
ASSERT_EQUALS("= p ;", tok("= (p);"));
|
|
ASSERT_EQUALS("if ( a < p ) { }", tok("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 ( p == -1 ) { } }", 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("return p ;", tok("return (p);"));
|
|
ASSERT_EQUALS("void f ( ) { int * p ; if ( ! * p ) { } }", tok("void f(){int *p; if (*(p) == 0) {}}"));
|
|
ASSERT_EQUALS("void f ( ) { int * p ; if ( ! * p ) { } }", 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 ) { } }", 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;}"));
|
|
|
|
// keep parantheses..
|
|
ASSERT_EQUALS("= a ;", tok("= (char)a;"));
|
|
ASSERT_EQUALS("cast < char * > ( p )", tok("cast<char *>(p)"));
|
|
ASSERT_EQUALS("return ( a + b ) * c ;", tok("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 ( 0 <= p ) { ; } }", 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 code[] = "void f ( ) { char str [ ] = \"100\" ; }";
|
|
const char expected[] = "void f ( ) { char str [ 4 ] = \"100\" ; }";
|
|
ASSERT_EQUALS(expected, tok(code));
|
|
}
|
|
|
|
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 ( 10 < a ) { 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 ( 10 < a ) { 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 ; ; { ; } ; }", tok(code));
|
|
ASSERT_EQUALS("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 ; ; { ; } ; }", tok(code));
|
|
ASSERT_EQUALS("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));
|
|
}
|
|
}
|
|
|
|
|
|
std::string elseif(const char code[])
|
|
{
|
|
std::istringstream istr(code);
|
|
|
|
Tokenizer tokenizer;
|
|
tokenizer.createTokens(istr);
|
|
tokenizer.elseif();
|
|
return tokenizer.tokens()->stringifyList(false);
|
|
}
|
|
|
|
void elseif1()
|
|
{
|
|
const char code[] = "else if(ab) { cd } else { ef }gh";
|
|
ASSERT_EQUALS("\n\n##file 0\n1: else { if ( ab ) { cd } else { ef } } gh\n", elseif(code));
|
|
|
|
// syntax error: assert there is no segmentation fault
|
|
ASSERT_EQUALS("\n\n##file 0\n1: else if ( x ) { }\n", elseif("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 ) { coo ( ) ; } "
|
|
"else { "
|
|
"if ( f == 1 ) "
|
|
"{ "
|
|
"goo ( ) ; "
|
|
"} "
|
|
"} "
|
|
"} "
|
|
"} "
|
|
"}";
|
|
ASSERT_EQUALS(tok(expected), tok(src));
|
|
}
|
|
}
|
|
|
|
|
|
void ifa_ifa()
|
|
{
|
|
ASSERT_EQUALS("int a ; if ( a ) { { ab } cd }", tok("int a ; if (a) { if (a) { ab } cd }", true));
|
|
ASSERT_EQUALS("int a ; if ( a ) { { ab } cd }", tok("int a ; if (unlikely(a)) { if (a) { ab } cd }", true));
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// Simplify 'sizeof'..
|
|
std::string sizeof_(const char code[])
|
|
{
|
|
// tokenize..
|
|
Settings settings;
|
|
Tokenizer tokenizer(&settings, this);
|
|
std::istringstream istr(code);
|
|
tokenizer.tokenize(istr, "test.cpp");
|
|
|
|
tokenizer.setVarId();
|
|
tokenizer.simplifyTokenList();
|
|
|
|
std::ostringstream ostr;
|
|
for (const Token *tok1 = tokenizer.tokens(); tok1; tok1 = tok1->next())
|
|
{
|
|
if (tok1->previous())
|
|
{
|
|
ostr << " ";
|
|
}
|
|
ostr << tok1->str();
|
|
}
|
|
|
|
return ostr.str();
|
|
}
|
|
|
|
unsigned int sizeofFromTokenizer(const char type[])
|
|
{
|
|
Tokenizer tokenizer;
|
|
std::istringstream istr("");
|
|
tokenizer.tokenize(istr, "test.cpp");
|
|
tokenizer.simplifyTokenList();
|
|
Token tok1(0);
|
|
tok1.str(type);
|
|
return tokenizer.sizeOfType(&tok1);
|
|
}
|
|
|
|
void sizeof1()
|
|
{
|
|
ASSERT_EQUALS("struct ABC * abc ; abc = malloc ( 100 ) ;", tok("struct ABC *abc = malloc(sizeof(*abc));"));
|
|
ASSERT_EQUALS("struct ABC * abc ; abc = malloc ( 100 ) ;", tok("struct ABC *abc = malloc(sizeof *abc );"));
|
|
}
|
|
|
|
|
|
void sizeof2()
|
|
{
|
|
const char 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 ; }", sizeof_(code));
|
|
}
|
|
|
|
void sizeof3()
|
|
{
|
|
const char 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 ; }", sizeof_(code));
|
|
}
|
|
|
|
void sizeof4()
|
|
{
|
|
{
|
|
const char code[] = "int i[10];\n"
|
|
"sizeof(i[0]);\n";
|
|
ASSERT_EQUALS("int i [ 10 ] ; 4 ;", sizeof_(code));
|
|
}
|
|
|
|
{
|
|
const char code[] = "int i[10];\n"
|
|
"sizeof i[0];\n";
|
|
ASSERT_EQUALS("int i [ 10 ] ; 4 ;", sizeof_(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(), sizeof_(code));
|
|
}
|
|
|
|
void sizeof6()
|
|
{
|
|
const char code[] = ";int i;\n"
|
|
"sizeof(i);\n";
|
|
|
|
std::ostringstream expected;
|
|
expected << "; int i ; " << sizeof(int) << " ;";
|
|
|
|
ASSERT_EQUALS(expected.str(), sizeof_(code));
|
|
}
|
|
|
|
void sizeof7()
|
|
{
|
|
const char code[] = ";INT32 i[10];\n"
|
|
"sizeof(i[0]);\n";
|
|
ASSERT_EQUALS("; INT32 i [ 10 ] ; sizeof ( i [ 0 ] ) ;", sizeof_(code));
|
|
}
|
|
|
|
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() + " ; }", sizeof_(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() + " ; }", sizeof_(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 ( ) { ; a = " + oss.str() + " ; }", sizeof_(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(), sizeof_(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(), sizeof_(code));
|
|
}
|
|
|
|
{
|
|
// Ticket #799
|
|
const char code[] = "; const char str[] = {'1'}; sizeof(str);";
|
|
ASSERT_EQUALS("; const char str [ 1 ] = { '1' } ; 1 ;", sizeof_(code));
|
|
}
|
|
|
|
// ticket #716 - sizeof string
|
|
{
|
|
std::ostringstream expected;
|
|
expected << "; " << (sizeof "123");
|
|
|
|
ASSERT_EQUALS(expected.str(), sizeof_("; sizeof \"123\""));
|
|
ASSERT_EQUALS(expected.str(), sizeof_("; 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(), sizeof_(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(), sizeof_(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(), sizeof_(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(), sizeof_(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(), sizeof_(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(), sizeof_(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(), sizeof_(code));
|
|
}
|
|
|
|
{
|
|
std::ostringstream expected;
|
|
expected << "; " << sizeof("\"quote\"");
|
|
ASSERT_EQUALS(expected.str(), sizeof_("; 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 ; "
|
|
"size_t size ; size = sizeof ( m ) / sizeof ( um ) ;";
|
|
|
|
ASSERT_EQUALS(code, tok(code));
|
|
}
|
|
|
|
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 ( ) "
|
|
"{"
|
|
" ;"
|
|
" 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));
|
|
}
|
|
|
|
void sizeof15()
|
|
{
|
|
// ticket #1020
|
|
tok("void f()\n"
|
|
"{\n"
|
|
" int *n;\n"
|
|
" sizeof *(n);\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 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 std::string expected("void f ( ) { for ( int i = 0 ; i < 3 ; ++ i ) { } }");
|
|
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
}
|
|
|
|
{
|
|
const char code[] = "void f()\n"
|
|
"{\n"
|
|
" p = const_cast<char *> qtu ();\n"
|
|
"}\n";
|
|
|
|
const std::string expected("void f ( ) { p = const_cast < char * > qtu ( ) ; }");
|
|
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
}
|
|
|
|
{
|
|
// ticket #645
|
|
const char code[] = "void f()\n"
|
|
"{\n"
|
|
" return dynamic_cast<Foo *>((bar()));\n"
|
|
"}\n";
|
|
const std::string expected("void f ( ) { return bar ( ) ; }");
|
|
|
|
ASSERT_EQUALS(expected, sizeof_(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 ; "
|
|
"}";
|
|
TODO_ASSERT_EQUALS(expected, tok(code));
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void template1()
|
|
{
|
|
const char code[] = "template <classname T> void f(T val) { T a; }\n"
|
|
"f<int>(10);";
|
|
|
|
const std::string expected("; f<int> ( 10 ) ; "
|
|
"void f<int> ( int val ) { ; }");
|
|
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
}
|
|
|
|
void template2()
|
|
{
|
|
const char code[] = "template <classname T> class Fred { T a; };\n"
|
|
"Fred<int> fred;";
|
|
|
|
const std::string expected("; ; "
|
|
"Fred<int> fred ; "
|
|
"class Fred<int> { int a ; }");
|
|
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
}
|
|
|
|
void template3()
|
|
{
|
|
const char code[] = "template <classname T, int sz> class Fred { T data[sz]; };\n"
|
|
"Fred<float,4> fred;";
|
|
|
|
const std::string expected("; ; "
|
|
"Fred<float,4> fred ; "
|
|
"class Fred<float,4> { float data [ 4 ] ; }");
|
|
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
}
|
|
|
|
void template4()
|
|
{
|
|
const char code[] = "template <classname T> class Fred { Fred(); };\n"
|
|
"Fred<float> fred;";
|
|
|
|
const std::string expected("; ; "
|
|
"Fred<float> fred ; "
|
|
"class Fred<float> { Fred<float> ( ) ; }");
|
|
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
}
|
|
|
|
void template5()
|
|
{
|
|
const char code[] = "template <classname T> class Fred { };\n"
|
|
"template <classname T> Fred<T>::Fred() { }\n"
|
|
"Fred<float> fred;";
|
|
|
|
const std::string expected("; ; "
|
|
"; "
|
|
"Fred<float> fred ; "
|
|
"class Fred<float> { } "
|
|
"Fred<float> :: Fred<float> ( ) { }");
|
|
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
}
|
|
|
|
void template6()
|
|
{
|
|
const char code[] = "template <classname T> class Fred { };\n"
|
|
"Fred<float> fred1;\n"
|
|
"Fred<float> fred2;";
|
|
|
|
const std::string expected("; ;"
|
|
" Fred<float> fred1 ;"
|
|
" Fred<float> fred2 ;"
|
|
" class Fred<float> { }");
|
|
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
}
|
|
|
|
void template7()
|
|
{
|
|
// A template class that is not used => no simplification
|
|
{
|
|
const char code[] = "template <class T>\n"
|
|
"class ABC\n"
|
|
"{\n"
|
|
"public:\n"
|
|
" typedef ABC<T> m;\n"
|
|
"\n"
|
|
"};\n";
|
|
|
|
const std::string expected("; ;");
|
|
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
}
|
|
|
|
{
|
|
const char code[] = "template <typename T> class ABC {\n"
|
|
"public:\n"
|
|
" typedef std::vector<T> type;\n"
|
|
"};\n"
|
|
"int main() {\n"
|
|
" ABC<int>::type v;\n"
|
|
" v.push_back(4);\n"
|
|
" return 0;\n"
|
|
"}\n";
|
|
|
|
const std::string expected("; ; "
|
|
"int main ( ) { "
|
|
"std :: vector < int > v ; "
|
|
"v . push_back ( 4 ) ; "
|
|
"return 0 ; "
|
|
"}");
|
|
|
|
TODO_ASSERT_EQUALS(expected, sizeof_(code));
|
|
}
|
|
|
|
{
|
|
const char code[] = "template <typename T> class ABC {\n"
|
|
"public:\n"
|
|
" typedef std::vector<T> type;\n"
|
|
" void f()\n"
|
|
" {\n"
|
|
" ABC<int>::type v;\n"
|
|
" v.push_back(4);\n"
|
|
" }\n"
|
|
"};\n";
|
|
|
|
const std::string expected("; ;");
|
|
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
}
|
|
}
|
|
|
|
// Template definitions but no usage => no expansion
|
|
void template8()
|
|
{
|
|
const char code[] = "template<typename T> class A;\n"
|
|
"template<typename T> class B;\n"
|
|
"\n"
|
|
"typedef A<int> x;\n"
|
|
"typedef B<int> y;\n"
|
|
"\n"
|
|
"template<typename T> class A {\n"
|
|
" void f() {\n"
|
|
" B<T> a = B<T>::g();\n"
|
|
" T b = 0;\n"
|
|
" if (b)\n"
|
|
" b = 0;\n"
|
|
" }\n"
|
|
"};\n"
|
|
"\n"
|
|
"template<typename T> inline B<T> h() { return B<T>(); }\n";
|
|
|
|
ASSERT_EQUALS("; ; ; ; ; ; ;", sizeof_(code));
|
|
|
|
ASSERT_EQUALS("class A { ; } ;", sizeof_("class A{ template<typename T> int foo(T d);};"));
|
|
}
|
|
|
|
void template9()
|
|
{
|
|
const char code[] = "template < typename T > class A { } ;\n"
|
|
"\n"
|
|
"void f ( ) {\n"
|
|
" A<int> a ;\n"
|
|
"}\n"
|
|
"\n"
|
|
"template < typename T >\n"
|
|
"class B {\n"
|
|
" void g ( ) {\n"
|
|
" A < T > b = A < T > :: h ( ) ;\n"
|
|
" }\n"
|
|
"} ;\n";
|
|
|
|
// The expected result..
|
|
std::string expected("; ; void f ( ) { A<int> a ; } ; ; class A<int> { }");
|
|
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
}
|
|
|
|
void template10()
|
|
{
|
|
const char code[] = "template <int ui, typename T> T * foo()\n"
|
|
"{ return new T[ui]; }\n"
|
|
"\n"
|
|
"void f ( )\n"
|
|
"{\n"
|
|
" foo<3,int>();\n"
|
|
"}\n";
|
|
|
|
// The expected result..
|
|
const std::string expected("; "
|
|
"void f ( ) "
|
|
"{"
|
|
" foo<3,int> ( ) ; "
|
|
"} "
|
|
"int * foo<3,int> ( ) { return new int [ 3 ] ; }");
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
}
|
|
|
|
void template11()
|
|
{
|
|
const char code[] = "template <int ui, typename T> T * foo()\n"
|
|
"{ return new T[ui]; }\n"
|
|
"\n"
|
|
"void f ( )\n"
|
|
"{\n"
|
|
" char * p = foo<3,char>();\n"
|
|
"}\n";
|
|
|
|
// The expected result..
|
|
const std::string expected("; "
|
|
"void f ( ) "
|
|
"{"
|
|
" char * p ; p = foo<3,char> ( ) ; "
|
|
"} "
|
|
"char * foo<3,char> ( ) { return new char [ 3 ] ; }");
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
}
|
|
|
|
void template12()
|
|
{
|
|
const char code[] = "template <int x, int y, int z>\n"
|
|
"class A : public B<x, y, (x - y) ? ((y < z) ? 1 : -1) : 0>\n"
|
|
"{ };\n"
|
|
"\n"
|
|
"void f()\n"
|
|
"{\n"
|
|
" A<12,12,11> a;\n"
|
|
"}\n";
|
|
|
|
// The expected result..
|
|
const std::string expected("; ; "
|
|
"void f ( ) "
|
|
"{"
|
|
" A<12,12,11> a ; "
|
|
"} "
|
|
"class A<12,12,11> : public B < 12 , 12 , 0 > "
|
|
"{ }");
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
}
|
|
|
|
void template13()
|
|
{
|
|
const char code[] = "class BB {};\n"
|
|
"\n"
|
|
"template <class T>\n"
|
|
"class AA\n"
|
|
"{\n"
|
|
"public:\n"
|
|
" static AA<T> create(T* newObject);\n"
|
|
"};\n"
|
|
"\n"
|
|
"class CC { public: CC(AA<BB>, int) {} };\n"
|
|
"\n"
|
|
"class XX {\n"
|
|
" AA<CC> y;\n"
|
|
"public:\n"
|
|
" XX();\n"
|
|
"};\n"
|
|
"\n"
|
|
"XX::XX():\n"
|
|
" y(AA<CC>::create(new CC(AA<BB>(), 0)))\n"
|
|
" {}\n";
|
|
|
|
// Just run it and check that there are not assertions.
|
|
sizeof_(code);
|
|
}
|
|
|
|
void template14()
|
|
{
|
|
const char code[] = "template <> void foo<int *>()\n"
|
|
"{ x(); }\n"
|
|
"\n"
|
|
"int main()\n"
|
|
"{\n"
|
|
"foo<int*>();\n"
|
|
"}\n";
|
|
|
|
// The expected result..
|
|
const std::string expected("void foo<int*> ( ) "
|
|
"{ x ( ) ; } "
|
|
"int main ( ) "
|
|
"{ foo<int*> ( ) ; }");
|
|
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
}
|
|
|
|
void template15()
|
|
{
|
|
const char code[] = "template <unsigned int i> void a()\n"
|
|
"{\n"
|
|
" a<i-1>();\n"
|
|
"}\n"
|
|
"\n"
|
|
"template <> void a<0>()\n"
|
|
"{ }\n"
|
|
"\n"
|
|
"int main()\n"
|
|
"{\n"
|
|
" a<2>();\n"
|
|
" return 0;\n"
|
|
"}\n";
|
|
|
|
// The expected result..
|
|
const std::string expected("; "
|
|
"void a<0> ( ) { } "
|
|
"int main ( ) "
|
|
"{ a<2> ( ) ; return 0 ; } "
|
|
"void a<2> ( ) { a<1> ( ) ; } "
|
|
"void a<1> ( ) { a<0> ( ) ; }");
|
|
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
}
|
|
|
|
void template16()
|
|
{
|
|
const char code[] = "template <unsigned int i> void a()\n"
|
|
"{ }\n"
|
|
"\n"
|
|
"template <unsigned int i> void b()\n"
|
|
"{ a<i>(); }\n"
|
|
"\n"
|
|
"int main()\n"
|
|
"{\n"
|
|
" b<2>();\n"
|
|
" return 0;\n"
|
|
"}\n";
|
|
|
|
// The expected result..
|
|
const std::string expected("; "
|
|
"; "
|
|
"int main ( ) { b<2> ( ) ; return 0 ; } "
|
|
"void b<2> ( ) { a<2> ( ) ; } "
|
|
"void a<2> ( ) { }");
|
|
|
|
TODO_ASSERT_EQUALS(expected, sizeof_(code));
|
|
}
|
|
|
|
void template17()
|
|
{
|
|
const char code[] = "template<class T>\n"
|
|
"class Fred\n"
|
|
"{\n"
|
|
" template<class T>\n"
|
|
" static shared_ptr< Fred<T> > CreateFred()\n"
|
|
" {\n"
|
|
" }\n"
|
|
"};\n"
|
|
"\n"
|
|
"shared_ptr<int> i;\n";
|
|
|
|
// Assert that there are not segmentation fault..
|
|
sizeof_(code);
|
|
}
|
|
|
|
void template18()
|
|
{
|
|
const char code[] = "template <class T> class foo { T a; };\n"
|
|
"foo<int> *f;";
|
|
|
|
const std::string expected("; ; "
|
|
"foo<int> * f ; "
|
|
"class foo<int> { int a ; }");
|
|
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
}
|
|
|
|
void template19()
|
|
{
|
|
const char code[] = "template <typename T> T & foo()\n"
|
|
"{ static T temp; return temp; }\n"
|
|
"\n"
|
|
"void f ( )\n"
|
|
"{\n"
|
|
" char p = foo<char>();\n"
|
|
"}\n";
|
|
|
|
// The expected result..
|
|
const std::string expected("; "
|
|
"void f ( ) "
|
|
"{"
|
|
" char p ; p = foo<char> ( ) ; "
|
|
"} "
|
|
"char & foo<char> ( ) { static char temp ; return temp ; }");
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
}
|
|
|
|
void template20()
|
|
{
|
|
// Ticket #1788 - the destructor implementation is lost
|
|
const char code[] = "template <class T> class A\n"
|
|
"{\n"
|
|
"public:\n"
|
|
" ~A();\n"
|
|
"};\n"
|
|
"\n"
|
|
"template <class T> A<T>::~A()\n"
|
|
"{\n"
|
|
"}\n"
|
|
"\n"
|
|
"A<int> a;\n";
|
|
|
|
// The expected result..
|
|
const std::string expected("; ; ; A<int> a ; "
|
|
"class A<int> { public: ~ A<int> ( ) ; } "
|
|
"A<int> :: ~ A<int> ( ) { }");
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
}
|
|
|
|
void template21()
|
|
{
|
|
{
|
|
const char code[] = "template <classname T> struct Fred { T a; };\n"
|
|
"Fred<int> fred;";
|
|
|
|
const std::string expected("; ; "
|
|
"Fred<int> fred ; "
|
|
"struct Fred<int> { int a ; }");
|
|
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
}
|
|
|
|
{
|
|
const char code[] = "template <classname T, int sz> struct Fred { T data[sz]; };\n"
|
|
"Fred<float,4> fred;";
|
|
|
|
const std::string expected("; ; "
|
|
"Fred<float,4> fred ; "
|
|
"struct Fred<float,4> { float data [ 4 ] ; }");
|
|
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
}
|
|
|
|
{
|
|
const char code[] = "template <classname T> struct Fred { Fred(); };\n"
|
|
"Fred<float> fred;";
|
|
|
|
const std::string expected("; ; "
|
|
"Fred<float> fred ; "
|
|
"struct Fred<float> { Fred<float> ( ) ; }");
|
|
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
}
|
|
|
|
{
|
|
const char code[] = "template <classname T> struct Fred { };\n"
|
|
"template <classname T> Fred<T>::Fred() { }\n"
|
|
"Fred<float> fred;";
|
|
|
|
const std::string expected("; ; "
|
|
"; "
|
|
"Fred<float> fred ; "
|
|
"struct Fred<float> { } "
|
|
"Fred<float> :: Fred<float> ( ) { }");
|
|
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
}
|
|
|
|
{
|
|
const char code[] = "template <classname T> struct Fred { };\n"
|
|
"Fred<float> fred1;\n"
|
|
"Fred<float> fred2;";
|
|
|
|
const std::string expected("; ;"
|
|
" Fred<float> fred1 ;"
|
|
" Fred<float> fred2 ;"
|
|
" struct Fred<float> { }");
|
|
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
}
|
|
}
|
|
|
|
void template_unhandled()
|
|
{
|
|
// An unhandled template usage should be simplified..
|
|
ASSERT_EQUALS("; x<int> ( ) ;", sizeof_(";x<int>();"));
|
|
}
|
|
|
|
void template_default_parameter()
|
|
{
|
|
{
|
|
const char code[] = "template <class T, int n=3>\n"
|
|
"class A\n"
|
|
"{ T ar[n]; };\n"
|
|
"\n"
|
|
"void f()\n"
|
|
"{\n"
|
|
" A<int,2> a1;\n"
|
|
" A<int> a2;\n"
|
|
"}\n";
|
|
|
|
// The expected result..
|
|
const std::string expected("; ; "
|
|
"void f ( ) "
|
|
"{"
|
|
" A<int,2> a1 ;"
|
|
" A<int,3> a2 ; "
|
|
"} "
|
|
"class A<int,2> "
|
|
"{ int ar [ 2 ] ; } "
|
|
"class A<int,3> "
|
|
"{ int ar [ 3 ] ; }");
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
}
|
|
{
|
|
const char code[] = "template <class T, int n1=3, int n2=2>\n"
|
|
"class A\n"
|
|
"{ T ar[n1+n2]; };\n"
|
|
"\n"
|
|
"void f()\n"
|
|
"{\n"
|
|
" A<int> a1;\n"
|
|
" A<int,3> a2;\n"
|
|
"}\n";
|
|
|
|
// The expected result..
|
|
const std::string expected("; ; "
|
|
"void f ( ) "
|
|
"{"
|
|
" A<int,3,2> a1 ;"
|
|
" A<int,3,2> a2 ; "
|
|
"} "
|
|
"class A<int,3,2> "
|
|
"{ int ar [ 5 ] ; }");
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
}
|
|
{
|
|
const char code[] = "template <class T, int n=3>\n"
|
|
"class A\n"
|
|
"{ T ar[n]; };\n"
|
|
"\n"
|
|
"void f()\n"
|
|
"{\n"
|
|
" A<int,(int)2> a1;\n"
|
|
" A<int> a2;\n"
|
|
"}\n";
|
|
|
|
// The expected result..
|
|
const std::string expected("template < class T , int n >"
|
|
" class A"
|
|
" { T ar [ n ] ; } ;"
|
|
" void f ( )"
|
|
" {"
|
|
" A<int,(int)2> a1 ;"
|
|
" A<int,3> a2 ;"
|
|
" }"
|
|
" class A<int,2>"
|
|
" { int ar [ 2 ] ; }"
|
|
" class A<int,3>"
|
|
" { int ar [ 3 ] ; }");
|
|
TODO_ASSERT_EQUALS(expected, sizeof_(code));
|
|
}
|
|
}
|
|
|
|
void template_default_type()
|
|
{
|
|
const char code[] = "template <typename T, typename U=T>\n"
|
|
"class A\n"
|
|
"{\n"
|
|
"public:\n"
|
|
" void foo() {\n"
|
|
" int a;\n"
|
|
" a = static_cast<U>(a);\n"
|
|
" }\n"
|
|
"};\n"
|
|
"\n"
|
|
"template <typename T>\n"
|
|
"class B\n"
|
|
"{\n"
|
|
"protected:\n"
|
|
" A<int> a;\n"
|
|
"};\n"
|
|
"\n"
|
|
"class C\n"
|
|
" : public B<int>\n"
|
|
"{\n"
|
|
"};\n";
|
|
|
|
errout.str("");
|
|
Settings settings;
|
|
Tokenizer tokenizer(&settings, this);
|
|
std::istringstream istr(code);
|
|
tokenizer.tokenize(istr, "file1.cpp");
|
|
tokenizer.simplifyTokenList();
|
|
|
|
//ASSERT_EQUALS("[file1.cpp:15]: (error) Internal error: failed to instantiate template. The checking continues anyway.\n", errout.str());
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
void template_typename()
|
|
{
|
|
const char code[] = "template <class T>\n"
|
|
"void foo(typename T::t *)\n"
|
|
"{ }";
|
|
|
|
// The expected result..
|
|
const std::string expected(";");
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
}
|
|
|
|
void namespaces()
|
|
{
|
|
{
|
|
const char code[] = "using namespace std; namespace a{ namespace b{ void f(){} } }";
|
|
|
|
const std::string expected("using namespace std ; namespace a { namespace b { void f ( ) { } } }");
|
|
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
}
|
|
|
|
{
|
|
const char code[] = "namespace b{ void f(){} }";
|
|
|
|
const std::string expected("namespace b { void f ( ) { } }");
|
|
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
}
|
|
|
|
{
|
|
const char code[] = "int a; namespace b{ }";
|
|
|
|
const std::string expected("int a ; namespace b { }");
|
|
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
}
|
|
|
|
{
|
|
const char code[] = "void f(int namespace) { }";
|
|
|
|
const std::string expected("void f ( int namespace ) { }");
|
|
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
}
|
|
}
|
|
|
|
|
|
std::string simplifyIfAssign(const char code[])
|
|
{
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
std::istringstream istr(code);
|
|
tokenizer.tokenize(istr, "test.cpp");
|
|
|
|
tokenizer.simplifyIfAssign();
|
|
|
|
std::ostringstream ostr;
|
|
for (const Token *tok1 = tokenizer.tokens(); tok1; tok1 = tok1->next())
|
|
ostr << (tok1->previous() ? " " : "") << tok1->str();
|
|
|
|
return ostr.str();
|
|
}
|
|
|
|
void ifassign1()
|
|
{
|
|
ASSERT_EQUALS("; a = b ; if ( a ) { ; }", simplifyIfAssign(";if(a=b);"));
|
|
ASSERT_EQUALS("; a = b ( ) ; if ( a ) { ; }", simplifyIfAssign(";if((a=b()));"));
|
|
ASSERT_EQUALS("; a = b ( ) ; if ( ! ( a ) ) { ; }", simplifyIfAssign(";if(!(a=b()));"));
|
|
ASSERT_EQUALS("; a . x = b ( ) ; if ( ! ( a . x ) ) { ; }", simplifyIfAssign(";if(!(a->x=b()));"));
|
|
ASSERT_EQUALS("A ( ) a = b ; if ( a ) { ; }", simplifyIfAssign("A() if(a=b);"));
|
|
ASSERT_EQUALS("void foo ( int a ) { a = b ( ) ; if ( 0 <= a ) { ; } }", tok("void foo(int a) {if((a=b())>=0);}"));
|
|
TODO_ASSERT_EQUALS("void foo ( A a ) { a . c = b ( ) ; if ( 0 <= a . c ) { ; } }", 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 *exptected = "void foo ( ) "
|
|
"{ "
|
|
"FILE * f ; "
|
|
"f = fopen ( \"foo\" , \"r\" ) ; "
|
|
"if ( ! f ) "
|
|
"{ "
|
|
"return -1 ; "
|
|
"} "
|
|
"fclose ( f ) ; "
|
|
"}";
|
|
ASSERT_EQUALS(exptected, tok(code));
|
|
}
|
|
|
|
void whileAssign1()
|
|
{
|
|
ASSERT_EQUALS("; a = b ; while ( a ) { b = 0 ; a = b ; }", simplifyIfAssign(";while(a=b) { b = 0; }"));
|
|
ASSERT_EQUALS("; a . b = c ; while ( a . b ) { c = 0 ; a . b = c ; }", simplifyIfAssign(";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
|
|
errout.str("");
|
|
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());
|
|
}
|
|
|
|
std::string simplifyIfNot(const char code[])
|
|
{
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
std::istringstream istr(code);
|
|
tokenizer.tokenize(istr, "test.cpp");
|
|
|
|
tokenizer.simplifyIfNot();
|
|
|
|
std::ostringstream ostr;
|
|
for (const Token *tok1 = tokenizer.tokens(); tok1; tok1 = tok1->next())
|
|
ostr << (tok1->previous() ? " " : "") << tok1->str();
|
|
|
|
return ostr.str();
|
|
}
|
|
|
|
void ifnot()
|
|
{
|
|
ASSERT_EQUALS("if ( ! x )", simplifyIfNot("if(0==x)"));
|
|
ASSERT_EQUALS("if ( ! x )", simplifyIfNot("if(x==0)"));
|
|
ASSERT_EQUALS("if ( ! ( a = b ) )", simplifyIfNot("if(0==(a=b))"));
|
|
ASSERT_EQUALS("if ( ! x )", simplifyIfNot("if(x==0)"));
|
|
ASSERT_EQUALS("if ( ! a && b ( ) )", simplifyIfNot("if( 0 == a && b() )"));
|
|
ASSERT_EQUALS("if ( b ( ) && ! a )", simplifyIfNot("if( b() && 0 == a )"));
|
|
ASSERT_EQUALS("if ( ! ( a = b ) )", simplifyIfNot("if((a=b)==0)"));
|
|
ASSERT_EQUALS("if ( ! x . y )", simplifyIfNot("if(x.y==0)"));
|
|
ASSERT_EQUALS("if ( ! x )", simplifyIfNot("if((x==0))"));
|
|
ASSERT_EQUALS("if ( ( ! x ) && ! y )", simplifyIfNot("if((x==0) && y==0)"));
|
|
ASSERT_EQUALS("if ( ! ( ! fclose ( fd ) ) )", simplifyIfNot("if(!(fclose(fd) == 0))"));
|
|
}
|
|
|
|
|
|
|
|
std::string simplifyLogicalOperators(const char code[])
|
|
{
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
std::istringstream istr(code);
|
|
tokenizer.tokenize(istr, "test.cpp");
|
|
|
|
std::ostringstream ostr;
|
|
for (const Token *tok1 = tokenizer.tokens(); tok1; tok1 = tok1->next())
|
|
ostr << (tok1->previous() ? " " : "") << tok1->str();
|
|
|
|
return ostr.str();
|
|
}
|
|
|
|
void not1()
|
|
{
|
|
ASSERT_EQUALS("if ( ! p )", simplifyLogicalOperators("if (not p)"));
|
|
ASSERT_EQUALS("if ( p && ! q )", simplifyLogicalOperators("if (p && not q)"));
|
|
ASSERT_EQUALS("void foo ( not i )", simplifyLogicalOperators("void foo ( not i )"));
|
|
}
|
|
|
|
void and1()
|
|
{
|
|
ASSERT_EQUALS("if ( p && q ) { ; }",
|
|
simplifyLogicalOperators("if (p and q) ;"));
|
|
|
|
ASSERT_EQUALS("if ( foo ( ) && q ) { ; }",
|
|
simplifyLogicalOperators("if (foo() and q) ;"));
|
|
|
|
ASSERT_EQUALS("if ( foo ( ) && bar ( ) ) { ; }",
|
|
simplifyLogicalOperators("if (foo() and bar()) ;"));
|
|
|
|
ASSERT_EQUALS("if ( p && bar ( ) ) { ; }",
|
|
simplifyLogicalOperators("if (p and bar()) ;"));
|
|
|
|
ASSERT_EQUALS("if ( p && ! q )",
|
|
simplifyLogicalOperators("if (p and not q)"));
|
|
}
|
|
|
|
void or1()
|
|
{
|
|
ASSERT_EQUALS("if ( p || q ) { ; }",
|
|
simplifyLogicalOperators("if (p or q) ;"));
|
|
|
|
ASSERT_EQUALS("if ( foo ( ) || q ) { ; }",
|
|
simplifyLogicalOperators("if (foo() or q) ;"));
|
|
|
|
ASSERT_EQUALS("if ( foo ( ) || bar ( ) ) { ; }",
|
|
simplifyLogicalOperators("if (foo() or bar()) ;"));
|
|
|
|
ASSERT_EQUALS("if ( p || bar ( ) ) { ; }",
|
|
simplifyLogicalOperators("if (p or bar()) ;"));
|
|
|
|
ASSERT_EQUALS("if ( p || ! q )",
|
|
simplifyLogicalOperators("if (p or not q)"));
|
|
}
|
|
|
|
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 ; }", sizeof_(code));
|
|
}
|
|
|
|
{
|
|
const char code[] = "void foo()\n"
|
|
"{\n"
|
|
" struct A *a, *b;\n"
|
|
"}\n";
|
|
ASSERT_EQUALS("void foo ( ) { struct A * a ; struct A * b ; }", sizeof_(code));
|
|
}
|
|
|
|
{
|
|
const char code[] = "void foo()\n"
|
|
"{\n"
|
|
" struct A **a, **b;\n"
|
|
"}\n";
|
|
ASSERT_EQUALS("void foo ( ) { struct A * * a ; struct A * * b ; }", sizeof_(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 ; delete b ; }", sizeof_(code));
|
|
}
|
|
|
|
{
|
|
const char code[] = "void foo()\n"
|
|
"{\n"
|
|
" char **a, **b, **c;\n"
|
|
"}\n";
|
|
ASSERT_EQUALS("void foo ( ) { char * * a ; char * * b ; char * * c ; }", sizeof_(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 ; "
|
|
"}", sizeof_(code));
|
|
}
|
|
|
|
{
|
|
const char code[] = "void foo()\n"
|
|
"{\n"
|
|
" delete [] a, a = 0;\n"
|
|
"}\n";
|
|
ASSERT_EQUALS("void foo ( ) { delete [ ] a ; a = 0 ; }", sizeof_(code));
|
|
}
|
|
|
|
{
|
|
const char code[] = "void foo()\n"
|
|
"{\n"
|
|
" delete a, a = 0;\n"
|
|
"}\n";
|
|
ASSERT_EQUALS("void foo ( ) { delete a ; a = 0 ; }", sizeof_(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 ) { ; } }", sizeof_(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 ; }", sizeof_(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 ; } }", sizeof_(code));
|
|
}
|
|
|
|
{
|
|
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 ; } }", sizeof_(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 > ( ) ; }", sizeof_(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, sizeof_(code));
|
|
}
|
|
}
|
|
|
|
void conditionOperator()
|
|
{
|
|
{
|
|
const char code[] = "; x = a ? b : c;";
|
|
ASSERT_EQUALS("; if ( a ) { x = b ; } else { x = c ; }", tok(code));
|
|
}
|
|
|
|
{
|
|
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[] = "( true ? a ( ) : b ( ) )";
|
|
ASSERT_EQUALS("( a ( ) )", tok(code));
|
|
}
|
|
|
|
{
|
|
const char code[] = "( true ? abc . a : abc . b )";
|
|
ASSERT_EQUALS("( abc . a )", tok(code));
|
|
}
|
|
|
|
{
|
|
const char code[] = "void f()\n"
|
|
"{\n"
|
|
" bool x = false;\n"
|
|
" int b = x ? 44 : 3;\n"
|
|
"}\n";
|
|
ASSERT_EQUALS("void f ( ) { ; ; ; ; }", tok(code));
|
|
}
|
|
|
|
{
|
|
const char code[] = "int vals[] = { 0x13, 1?0x01:0x00 };";
|
|
ASSERT_EQUALS("int * vals ; vals = { 19 , 1 } ;", tok(code));
|
|
}
|
|
|
|
{
|
|
const char code[] = "int vals[] = { 0x13, 0?0x01:0x00 };";
|
|
ASSERT_EQUALS("int * vals ; vals = { 19 , 0 } ;", tok(code));
|
|
}
|
|
|
|
{
|
|
const char code[] = "= 1 ? 0 : ({ 0; });";
|
|
ASSERT_EQUALS("= 0 ;", tok(code));
|
|
}
|
|
}
|
|
|
|
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("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("x = 501 ;", tok("x = 1000 + 2 >> 1;"));
|
|
ASSERT_EQUALS("x = 125 ;", tok("x = 1000 / 2 >> 2;"));
|
|
}
|
|
|
|
|
|
void goto1()
|
|
{
|
|
{
|
|
const char code[] = "void foo()\n"
|
|
"{\n"
|
|
" if (a())\n"
|
|
" {\n"
|
|
" goto out;\n"
|
|
" }\n"
|
|
" b();\n"
|
|
"out:\n"
|
|
" c();\n"
|
|
"}";
|
|
|
|
std::istringstream istr(code);
|
|
Tokenizer tokenizer;
|
|
tokenizer.tokenize(istr, "test.cpp");
|
|
tokenizer.simplifyTokenList();
|
|
tokenizer.validate();
|
|
|
|
const char expect[] = "\n\n##file 0\n"
|
|
"1: void foo ( )\n"
|
|
"2: {\n"
|
|
"3: if ( a ( ) )\n"
|
|
"4: {\n"
|
|
"5:\n6:\n7:\n8:\n"
|
|
"9: c ( ) ; return ; }\n"
|
|
"7: b ( ) ;\n"
|
|
"8:\n"
|
|
"9: c ( ) ;\n"
|
|
"10: }\n";
|
|
|
|
ASSERT_EQUALS(expect, tokenizer.tokens()->stringifyList(""));
|
|
}
|
|
|
|
{
|
|
const char code[] = "void foo()\n"
|
|
"{\n"
|
|
" if (a())\n"
|
|
" goto out;\n"
|
|
" b();\n"
|
|
"out:\n"
|
|
" if (c())\n"
|
|
" d();\n"
|
|
"}";
|
|
|
|
|
|
std::istringstream istr(code);
|
|
Tokenizer tokenizer;
|
|
tokenizer.tokenize(istr, "test.cpp");
|
|
tokenizer.simplifyTokenList();
|
|
tokenizer.validate();
|
|
|
|
const char expect[] = "\n\n##file 0\n"
|
|
"1: void foo ( )\n"
|
|
"2: {\n"
|
|
"3: if ( a ( ) ) {\n"
|
|
"4:\n5:\n6:\n"
|
|
"7: if ( c ( ) ) {\n"
|
|
"8: d ( ) ; } return ; }\n"
|
|
"5: b ( ) ;\n"
|
|
"6:\n"
|
|
"7: if ( c ( ) ) {\n"
|
|
"8: d ( ) ; }\n"
|
|
"9: }\n";
|
|
|
|
ASSERT_EQUALS(expect, tokenizer.tokens()->stringifyList(""));
|
|
}
|
|
|
|
{
|
|
const char code[] = "void foo()\n"
|
|
"{\n"
|
|
" if (a())\n"
|
|
" goto out;\n"
|
|
" b();\n"
|
|
"out:\n"
|
|
" if (c())\n"
|
|
" {\n"
|
|
" d();\n"
|
|
" }\n"
|
|
"}";
|
|
|
|
const char expect[] = "void foo ( ) "
|
|
"{ "
|
|
"if ( a ( ) ) "
|
|
"{ "
|
|
"if ( c ( ) ) "
|
|
"{ d ( ) ; } "
|
|
"return ; "
|
|
"} "
|
|
"b ( ) ; "
|
|
"if ( c ( ) ) "
|
|
"{ d ( ) ; } "
|
|
"}";
|
|
|
|
ASSERT_EQUALS(expect, tok(code));
|
|
}
|
|
|
|
{
|
|
const char code[] = "void foo(int x)\n"
|
|
"{\n"
|
|
" if (a())\n"
|
|
" goto out;\n"
|
|
" b();\n"
|
|
"out:\n"
|
|
" if (x)\n"
|
|
" {\n"
|
|
" x++; b[0]=x;\n"
|
|
" }\n"
|
|
"}";
|
|
|
|
const char expect[] = "void foo ( int x ) "
|
|
"{ "
|
|
"if ( a ( ) ) "
|
|
"{ "
|
|
"if ( x ) "
|
|
"{ x ++ ; b [ 0 ] = x ; } "
|
|
"return ; "
|
|
"} "
|
|
"b ( ) ; "
|
|
"if ( x ) "
|
|
"{ x ++ ; b [ 0 ] = x ; } "
|
|
"}";
|
|
|
|
ASSERT_EQUALS(expect, tok(code));
|
|
}
|
|
|
|
{
|
|
const char code[] = "class NoLabels { bool varOne : 1 ; bool varTwo : 1 ; } ;";
|
|
const char expect[] = "class NoLabels { bool varOne ; bool varTwo ; } ;";
|
|
ASSERT_EQUALS(expect, tok(code));
|
|
}
|
|
|
|
{
|
|
const char code[] = "void foo ( ) { int var ; var = x < y ? y : z ; } ;";
|
|
ASSERT_EQUALS(code, tok(code));
|
|
}
|
|
|
|
{
|
|
const char code[] = "void foo(int x)\n"
|
|
"{\n"
|
|
" goto A;\n"
|
|
"A:\n"
|
|
" fooA();\n"
|
|
" goto B;\n"
|
|
" fooNever();\n"
|
|
"B:\n"
|
|
" fooB();\n"
|
|
" return 3;\n"
|
|
"}";
|
|
|
|
const char expect[] = "void foo ( int x ) "
|
|
"{ "
|
|
"fooA ( ) ; "
|
|
"fooB ( ) ; "
|
|
"return 3 ; "
|
|
"fooA ( ) ; "
|
|
"fooB ( ) ; "
|
|
"return 3 ; "
|
|
"fooNever ( ) ; "
|
|
"fooB ( ) ; "
|
|
"return 3 ; "
|
|
"}";
|
|
|
|
ASSERT_EQUALS(expect, tok(code));
|
|
}
|
|
|
|
{
|
|
const char code[] = "void foo(int x)\n"
|
|
"{\n"
|
|
" goto A;\n"
|
|
"A:\n"
|
|
" fooA();\n"
|
|
" if( x ) { goto B; }\n"
|
|
" fooNever();\n"
|
|
"B:\n"
|
|
" fooB();\n"
|
|
" return 3;\n"
|
|
"}";
|
|
|
|
const char expect[] = "void foo ( int x ) "
|
|
"{ "
|
|
"fooA ( ) ; "
|
|
"if ( x ) { "
|
|
"fooB ( ) ; "
|
|
"return 3 ; } "
|
|
"fooNever ( ) ; "
|
|
"fooB ( ) ; "
|
|
"return 3 ; "
|
|
"fooA ( ) ; "
|
|
"if ( x ) { "
|
|
"fooB ( ) ; "
|
|
"return 3 ; } "
|
|
"fooNever ( ) ; "
|
|
"fooB ( ) ; "
|
|
"return 3 ; "
|
|
"}";
|
|
|
|
ASSERT_EQUALS(expect, tok(code));
|
|
}
|
|
}
|
|
|
|
|
|
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 argumentsWithSameName()
|
|
{
|
|
// This code has syntax error, two variables can not have the same name
|
|
{
|
|
const char code[] = "void foo(x, x)\n"
|
|
" int x;\n"
|
|
" int x;\n"
|
|
"{}\n";
|
|
ASSERT_EQUALS("void foo ( x , x ) int x ; int x ; { }", tok(code));
|
|
}
|
|
|
|
{
|
|
const char code[] = "void foo(x, y)\n"
|
|
" int x;\n"
|
|
" int x;\n"
|
|
"{}\n";
|
|
ASSERT_EQUALS("void foo ( int x , y ) int x ; { }", tok(code));
|
|
}
|
|
}
|
|
|
|
void simplifyAtol()
|
|
{
|
|
ASSERT_EQUALS("a = std :: atol ( x ) ;", tok("a = std::atol(x);"));
|
|
ASSERT_EQUALS("a = atol ( \"text\" ) ;", tok("a = atol(\"text\");"));
|
|
ASSERT_EQUALS("a = 0 ;", tok("a = std::atol(\"0\");"));
|
|
ASSERT_EQUALS("a = 10 ;", tok("a = atol(\"0xa\");"));
|
|
}
|
|
|
|
void simplifyHexInString()
|
|
{
|
|
ASSERT_EQUALS("\"a\"", tok("\"\\x61\""));
|
|
ASSERT_EQUALS("\"a\"", tok("\"\\141\""));
|
|
|
|
ASSERT_EQUALS("\"\\0\"", tok("\"\\x00\""));
|
|
ASSERT_EQUALS("\"\\0\"", tok("\"\\000\""));
|
|
|
|
ASSERT_EQUALS("\"\\nhello\"", tok("\"\\nhello\""));
|
|
|
|
ASSERT_EQUALS("\"aaa\"", tok("\"\\x61\\x61\\x61\""));
|
|
ASSERT_EQUALS("\"aaa\"", tok("\"\\141\\141\\141\""));
|
|
|
|
ASSERT_EQUALS("\"\\\\x61\"", tok("\"\\\\x61\""));
|
|
|
|
// These tests can fail, if other characters are handled
|
|
// more correctly. But fow now all non null characters should
|
|
// become 'a'
|
|
ASSERT_EQUALS("\"a\"", tok("\"\\x62\""));
|
|
ASSERT_EQUALS("\"a\"", tok("\"\\177\""));
|
|
}
|
|
|
|
|
|
std::string simplifyTypedef(const char code[])
|
|
{
|
|
errout.str("");
|
|
|
|
Settings settings;
|
|
Tokenizer tokenizer(&settings, this);
|
|
|
|
std::istringstream istr(code);
|
|
tokenizer.createTokens(istr);
|
|
tokenizer.createLinks();
|
|
tokenizer.simplifyTypedef();
|
|
|
|
std::string ret;
|
|
for (const Token *tok1 = tokenizer.tokens(); tok1; tok1 = tok1->next())
|
|
{
|
|
if (tok1 != tokenizer.tokens())
|
|
ret += " ";
|
|
ret += tok1->str();
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
|
|
void simplifyTypedef1()
|
|
{
|
|
const char code[] = "class A\n"
|
|
"{\n"
|
|
"public:\n"
|
|
" typedef wchar_t duplicate;\n"
|
|
" void foo() {}\n"
|
|
"};\n"
|
|
"typedef A duplicate;\n"
|
|
"int main()\n"
|
|
"{\n"
|
|
" duplicate a;\n"
|
|
" a.foo();\n"
|
|
" A::duplicate c = 0;\n"
|
|
"}\n";
|
|
|
|
const std::string expected =
|
|
"class A "
|
|
"{ "
|
|
"public: "
|
|
"; "
|
|
"void foo ( ) { } "
|
|
"} ; "
|
|
"; "
|
|
"int main ( ) "
|
|
"{ "
|
|
"A a ; "
|
|
"a . foo ( ) ; "
|
|
"wchar_t c ; c = 0 ; "
|
|
"}";
|
|
ASSERT_EQUALS(expected, tok(code));
|
|
}
|
|
|
|
void simplifyTypedef2()
|
|
{
|
|
const char code[] = "class A;\n"
|
|
"typedef A duplicate;\n"
|
|
"class A\n"
|
|
"{\n"
|
|
"public:\n"
|
|
"typedef wchar_t duplicate;\n"
|
|
"duplicate foo() { wchar_t b; return b; }\n"
|
|
"};\n";
|
|
|
|
const std::string expected =
|
|
"class A ; "
|
|
"; "
|
|
"class A "
|
|
"{ "
|
|
"public: "
|
|
"; "
|
|
"wchar_t foo ( ) { wchar_t b ; return b ; } "
|
|
"} ;";
|
|
ASSERT_EQUALS(expected, tok(code));
|
|
}
|
|
|
|
void simplifyTypedef3()
|
|
{
|
|
const char code[] = "class A {};\n"
|
|
"typedef A duplicate;\n"
|
|
"wchar_t foo()\n"
|
|
"{\n"
|
|
"typedef wchar_t duplicate;\n"
|
|
"duplicate b;\n"
|
|
"return b;\n"
|
|
"}\n"
|
|
"int main()\n"
|
|
"{\n"
|
|
"duplicate b;\n"
|
|
"}\n";
|
|
|
|
const std::string expected =
|
|
"class A { } ; "
|
|
"; "
|
|
"wchar_t foo ( ) "
|
|
"{ "
|
|
"; "
|
|
"wchar_t b ; "
|
|
"return b ; "
|
|
"} "
|
|
"int main ( ) "
|
|
"{ "
|
|
"A b ; "
|
|
"}";
|
|
ASSERT_EQUALS(expected, tok(code));
|
|
}
|
|
|
|
void simplifyTypedef4()
|
|
{
|
|
const char code[] = "typedef int s32;\n"
|
|
"typedef unsigned int u32;\n"
|
|
"void f()\n"
|
|
"{\n"
|
|
" s32 ivar = -2;\n"
|
|
" u32 uvar = 2;\n"
|
|
" return uvar / ivar;\n"
|
|
"}\n";
|
|
|
|
const std::string expected =
|
|
"; "
|
|
"; "
|
|
"void f ( ) "
|
|
"{ "
|
|
"int ivar ; ivar = -2 ; "
|
|
"unsigned int uvar ; uvar = 2 ; "
|
|
"return uvar / ivar ; "
|
|
"}";
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
void simplifyTypedef5()
|
|
{
|
|
// ticket #780
|
|
const char code[] =
|
|
"typedef struct yy_buffer_state *YY_BUFFER_STATE;\n"
|
|
"void f()\n"
|
|
"{\n"
|
|
" YY_BUFFER_STATE state;\n"
|
|
"}\n";
|
|
|
|
const char expected[] =
|
|
"; "
|
|
"void f ( ) "
|
|
"{ "
|
|
"struct yy_buffer_state * state ; "
|
|
"}";
|
|
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
void simplifyTypedef6()
|
|
{
|
|
// ticket #983
|
|
const char code[] =
|
|
"namespace VL {\n"
|
|
" typedef float float_t ;\n"
|
|
" inline VL::float_t fast_atan2(VL::float_t y, VL::float_t x){}\n"
|
|
"}\n";
|
|
|
|
const char expected[] =
|
|
"namespace VL { "
|
|
"; "
|
|
"float fast_atan2 ( float y , float x ) { } "
|
|
"}";
|
|
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
void simplifyTypedef7()
|
|
{
|
|
const char code[] = "typedef int abc ; "
|
|
"Fred :: abc f ;";
|
|
const char expected[] =
|
|
"; "
|
|
"Fred :: abc f ;";
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
void simplifyTypedef8()
|
|
{
|
|
const char code[] = "typedef int INT;\n"
|
|
"typedef unsigned int UINT;\n"
|
|
"typedef int * PINT;\n"
|
|
"typedef unsigned int * PUINT;\n"
|
|
"typedef int & RINT;\n"
|
|
"typedef unsigned int & RUINT;\n"
|
|
"typedef const int & RCINT;\n"
|
|
"typedef const unsigned int & RCUINT;\n"
|
|
"INT ti;\n"
|
|
"UINT tui;\n"
|
|
"PINT tpi;\n"
|
|
"PUINT tpui;\n"
|
|
"RINT tri;\n"
|
|
"RUINT trui;\n"
|
|
"RCINT trci;\n"
|
|
"RCUINT trcui;";
|
|
|
|
const char expected[] =
|
|
"; "
|
|
"; "
|
|
"; "
|
|
"; "
|
|
"; "
|
|
"; "
|
|
"; "
|
|
"; "
|
|
"int ti ; "
|
|
"unsigned int tui ; "
|
|
"int * tpi ; "
|
|
"unsigned int * tpui ; "
|
|
"int & tri ; "
|
|
"unsigned int & trui ; "
|
|
"const int & trci ; "
|
|
"const unsigned int & trcui ;";
|
|
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
void simplifyTypedef9()
|
|
{
|
|
const char code[] = "typedef struct s S, * PS;\n"
|
|
"typedef struct t { int a; } T, *TP;\n"
|
|
"typedef struct { int a; } U;\n"
|
|
"typedef struct { int a; } * V;\n"
|
|
"S s;\n"
|
|
"PS ps;\n"
|
|
"T t;\n"
|
|
"TP tp;\n"
|
|
"U u;\n"
|
|
"V v;";
|
|
|
|
const char expected[] =
|
|
"; "
|
|
"struct t { int a ; } ; ; "
|
|
"struct U { int a ; } ; ; "
|
|
"struct Unnamed0 { int a ; } ; ; "
|
|
"struct s s ; "
|
|
"struct s * ps ; "
|
|
"struct t t ; "
|
|
"struct t * tp ; "
|
|
"struct U u ; "
|
|
"struct Unnamed0 * v ;";
|
|
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
void simplifyTypedef10()
|
|
{
|
|
const char code[] = "typedef union s S, * PS;\n"
|
|
"typedef union t { int a; float b ; } T, *TP;\n"
|
|
"typedef union { int a; float b; } U;\n"
|
|
"typedef union { int a; float b; } * V;\n"
|
|
"S s;\n"
|
|
"PS ps;\n"
|
|
"T t;\n"
|
|
"TP tp;\n"
|
|
"U u;\n"
|
|
"V v;";
|
|
|
|
const char expected[] =
|
|
"; "
|
|
"union t { int a ; float b ; } ; ; "
|
|
"union U { int a ; float b ; } ; ; "
|
|
"union Unnamed1 { int a ; float b ; } ; ; "
|
|
"union s s ; "
|
|
"union s * ps ; "
|
|
"union t t ; "
|
|
"union t * tp ; "
|
|
"union U u ; "
|
|
"union Unnamed1 * v ;";
|
|
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
void simplifyTypedef11()
|
|
{
|
|
const char code[] = "typedef enum { a = 0 , b = 1 , c = 2 } abc;\n"
|
|
"typedef enum xyz { x = 0 , y = 1 , z = 2 } XYZ;\n"
|
|
"abc e1;\n"
|
|
"XYZ e2;";
|
|
|
|
const char expected[] =
|
|
"; ; "
|
|
"; ; "
|
|
"int e1 ; "
|
|
"int e2 ;";
|
|
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
void simplifyTypedef12()
|
|
{
|
|
const char code[] = "typedef vector<int> V1;\n"
|
|
"typedef std::vector<int> V2;\n"
|
|
"typedef std::vector<std::vector<int> > V3;\n"
|
|
"typedef std::list<int>::iterator IntListIterator;\n"
|
|
"V1 v1;\n"
|
|
"V2 v2;\n"
|
|
"V3 v3;\n"
|
|
"IntListIterator iter;";
|
|
|
|
const char expected[] =
|
|
"; "
|
|
"; "
|
|
"; "
|
|
"; "
|
|
"vector < int > v1 ; "
|
|
"std :: vector < int > v2 ; "
|
|
"std :: vector < std :: vector < int > > v3 ; "
|
|
"std :: list < int > :: iterator iter ;";
|
|
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
void simplifyTypedef13()
|
|
{
|
|
// ticket # 1167
|
|
const char code[] = "typedef std::pair<int(*)(void*), void*> Func;"
|
|
"typedef std::vector<Func> CallQueue;"
|
|
"int main() {}";
|
|
|
|
Tokenizer tokenizer;
|
|
std::istringstream istr(code);
|
|
tokenizer.tokenize(istr, "test.cpp");
|
|
|
|
// Clear the error buffer..
|
|
errout.str("");
|
|
|
|
tokenizer.simplifyTokenList();
|
|
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
void simplifyTypedef14()
|
|
{
|
|
// ticket # 1232
|
|
const char code[] = "template <typename F, unsigned int N> struct E"
|
|
"{"
|
|
" typedef E<F,(N>0)?(N-1):0> v;"
|
|
" typedef typename add<v,v>::val val;"
|
|
" FP_M(val);"
|
|
"};"
|
|
"template <typename F> struct E <F,0>"
|
|
"{"
|
|
" typedef typename D<1>::val val;"
|
|
" FP_M(val);"
|
|
"};";
|
|
|
|
Tokenizer tokenizer;
|
|
std::istringstream istr(code);
|
|
tokenizer.tokenize(istr, "test.cpp");
|
|
|
|
// Clear the error buffer..
|
|
errout.str("");
|
|
|
|
tokenizer.simplifyTokenList();
|
|
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
void simplifyTypedef15()
|
|
{
|
|
{
|
|
const char code[] = "typedef char frame[10];\n"
|
|
"frame f;";
|
|
|
|
const char expected[] =
|
|
"; "
|
|
"char f [ 10 ] ;";
|
|
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
{
|
|
const char code[] = "typedef unsigned char frame[10];\n"
|
|
"frame f;";
|
|
|
|
const char expected[] =
|
|
"; "
|
|
"unsigned char f [ 10 ] ;";
|
|
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
}
|
|
|
|
void simplifyTypedef16()
|
|
{
|
|
// ticket # 1252
|
|
const char code[] = "typedef char MOT8;\n"
|
|
"typedef MOT8 CHFOO[4096];\n"
|
|
"typedef struct {\n"
|
|
" CHFOO freem;\n"
|
|
"} STRFOO;";
|
|
|
|
Tokenizer tokenizer;
|
|
std::istringstream istr(code);
|
|
tokenizer.tokenize(istr, "test.cpp");
|
|
|
|
// Clear the error buffer..
|
|
errout.str("");
|
|
|
|
tokenizer.simplifyTokenList();
|
|
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
void simplifyTypedef17()
|
|
{
|
|
const char code[] = "typedef char * PCHAR, CHAR;\n"
|
|
"PCHAR pc;\n"
|
|
"CHAR c;";
|
|
|
|
const char expected[] =
|
|
"; "
|
|
"char * pc ; "
|
|
"char c ;";
|
|
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
void simplifyTypedef18()
|
|
{
|
|
const char code[] = "typedef vector<int[4]> a;\n"
|
|
"a b;\n";
|
|
|
|
Tokenizer tokenizer;
|
|
std::istringstream istr(code);
|
|
tokenizer.tokenize(istr, "test.cpp");
|
|
|
|
// Clear the error buffer..
|
|
errout.str("");
|
|
|
|
tokenizer.simplifyTokenList();
|
|
|
|
ASSERT_EQUALS(true, tokenizer.validate());
|
|
}
|
|
|
|
void simplifyTypedef19()
|
|
{
|
|
{
|
|
// ticket #1275
|
|
const char code[] = "typedef struct {} A, *B, **C;\n"
|
|
"A a;\n"
|
|
"B b;\n"
|
|
"C c;";
|
|
|
|
const char expected[] =
|
|
"struct A { } ; ; "
|
|
"struct A a ; "
|
|
"struct A * b ; "
|
|
"struct A * * c ;";
|
|
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
{
|
|
const char code[] = "typedef struct {} A, *********B;\n"
|
|
"A a;\n"
|
|
"B b;";
|
|
|
|
const char expected[] =
|
|
"struct A { } ; ; "
|
|
"struct A a ; "
|
|
"struct A * * * * * * * * * b ;";
|
|
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
{
|
|
const char code[] = "typedef struct {} **********A, *B, C;\n"
|
|
"A a;\n"
|
|
"B b;\n"
|
|
"C c;";
|
|
|
|
const char expected[] =
|
|
"struct Unnamed2 { } ; ; "
|
|
"struct Unnamed2 * * * * * * * * * * a ; "
|
|
"struct Unnamed2 * b ; "
|
|
"struct Unnamed2 c ;";
|
|
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
}
|
|
|
|
void simplifyTypedef20()
|
|
{
|
|
// ticket #1284
|
|
const char code[] = "typedef jobject invoke_t (jobject, Proxy *, Method *, JArray< jobject > *);";
|
|
|
|
Tokenizer tokenizer;
|
|
std::istringstream istr(code);
|
|
tokenizer.tokenize(istr, "test.cpp");
|
|
|
|
// Clear the error buffer..
|
|
errout.str("");
|
|
|
|
tokenizer.simplifyTokenList();
|
|
|
|
ASSERT_EQUALS(true, tokenizer.validate());
|
|
}
|
|
|
|
void simplifyTypedef21()
|
|
{
|
|
const char code[] = "typedef void (* PF)();\n"
|
|
"typedef void * (* PFV)(void *);\n"
|
|
"PF pf;\n"
|
|
"PFV pfv;";
|
|
|
|
const char expected[] =
|
|
"; "
|
|
"; "
|
|
"void ( * pf ) ( ) ; "
|
|
"void * ( * pfv ) ( void * ) ;";
|
|
|
|
ASSERT_EQUALS(expected, simplifyTypedef(code));
|
|
}
|
|
|
|
void simplifyTypedef22()
|
|
{
|
|
{
|
|
const char code[] = "class Fred {\n"
|
|
" typedef void (*testfp)();\n"
|
|
" testfp get() { return test; }\n"
|
|
" static void test() { }\n"
|
|
"};";
|
|
|
|
const char expected[] =
|
|
"class Fred { "
|
|
"; "
|
|
"void ( * get ( ) ) ( ) { return test ; } "
|
|
"static void test ( ) { } "
|
|
"} ;";
|
|
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
{
|
|
const char code[] = "class Fred {\n"
|
|
" typedef void * (*testfp)(void *);\n"
|
|
" testfp get() { return test; }\n"
|
|
" static void * test(void * p) { return p; }\n"
|
|
"};\n";
|
|
|
|
const char expected[] =
|
|
"class Fred { "
|
|
"; "
|
|
"void * ( * get ( ) ) ( void * ) { return test ; } "
|
|
"static void * test ( void * p ) { return p ; } "
|
|
"} ;";
|
|
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
{
|
|
const char code[] = "class Fred {\n"
|
|
" typedef unsigned int * (*testfp)(unsigned int *);\n"
|
|
" testfp get() { return test; }\n"
|
|
" static unsigned int * test(unsigned int * p) { return p; }\n"
|
|
"};\n";
|
|
|
|
const char expected[] =
|
|
"class Fred { "
|
|
"; "
|
|
"unsigned int * ( * get ( ) ) ( unsigned int * ) { return test ; } "
|
|
"static unsigned int * test ( unsigned int * p ) { return p ; } "
|
|
"} ;";
|
|
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
{
|
|
const char code[] = "class Fred {\n"
|
|
" typedef const unsigned int * (*testfp)(const unsigned int *);\n"
|
|
" testfp get() { return test; }\n"
|
|
" static const unsigned int * test(const unsigned int * p) { return p; }\n"
|
|
"};\n";
|
|
|
|
// static const gets changed to const static
|
|
const char expected[] =
|
|
"class Fred { "
|
|
"; "
|
|
"const unsigned int * ( * get ( ) ) ( const unsigned int * ) { return test ; } "
|
|
"const static unsigned int * test ( const unsigned int * p ) { return p ; } "
|
|
"} ;";
|
|
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
{
|
|
const char code[] = "class Fred {\n"
|
|
" typedef void * (*testfp)(void *);\n"
|
|
" testfp get(int i) { return test; }\n"
|
|
" static void * test(void * p) { return p; }\n"
|
|
"};\n";
|
|
|
|
const char expected[] =
|
|
"class Fred { "
|
|
"; "
|
|
"void * ( * get ( int i ) ) ( void * ) { return test ; } "
|
|
"static void * test ( void * p ) { return p ; } "
|
|
"} ;";
|
|
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
}
|
|
|
|
void simplifyTypedef23()
|
|
{
|
|
const char code[] = "typedef bool (*Callback) (int i);\n"
|
|
"void addCallback(Callback callback) { }\n"
|
|
"void addCallback1(Callback callback, int j) { }";
|
|
|
|
const char expected[] =
|
|
"; "
|
|
"void addCallback ( bool ( * callback ) ( int i ) ) { } "
|
|
"void addCallback1 ( bool ( * callback ) ( int i ) , int j ) { }";
|
|
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
void simplifyTypedef24()
|
|
{
|
|
{
|
|
const char code[] = "typedef int (*fp)();\n"
|
|
"void g( fp f )\n"
|
|
"{\n"
|
|
" fp f2 = (fp)f;\n"
|
|
"}";
|
|
|
|
const char expected[] =
|
|
"; "
|
|
"void g ( int ( * f ) ( ) ) "
|
|
"{ "
|
|
"int ( * f2 ) ( ) = ( int ( * ) ( ) ) f ; "
|
|
"}";
|
|
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
|
|
// TODO: the definition and assignment should be split up
|
|
const char todo[] =
|
|
"; "
|
|
"void g ( fp f ) "
|
|
"{ "
|
|
"int ( * f2 ) ( ) ; f2 = ( int ( * ) ( ) ) f ; "
|
|
"}";
|
|
|
|
TODO_ASSERT_EQUALS(todo, tok(code, false));
|
|
}
|
|
|
|
{
|
|
const char code[] = "typedef int (*fp)();\n"
|
|
"void g( fp f )\n"
|
|
"{\n"
|
|
" fp f2 = static_cast<fp>(f);\n"
|
|
"}";
|
|
|
|
const char expected[] =
|
|
"; "
|
|
"void g ( int ( * f ) ( ) ) "
|
|
"{ "
|
|
"int ( * f2 ) ( ) = static_cast < int ( * ) ( ) > ( f ) ; "
|
|
"}";
|
|
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
}
|
|
|
|
void simplifyTypedef25()
|
|
{
|
|
{
|
|
// ticket #1298
|
|
const char code[] = "typedef void (*fill_names_f) (const char *);\n"
|
|
"struct vfs_class {\n"
|
|
" void (*fill_names) (struct vfs_class *me, fill_names_f);\n"
|
|
"}";
|
|
|
|
const char expected[] =
|
|
"; "
|
|
"struct vfs_class { "
|
|
"void ( * fill_names ) ( struct vfs_class * me , void ( * ) ( const char * ) ) ; "
|
|
"}";
|
|
|
|
ASSERT_EQUALS(expected, simplifyTypedef(code));
|
|
}
|
|
|
|
{
|
|
const char code[] = "typedef void (*fill_names_f) (const char *);\n"
|
|
"struct vfs_class {\n"
|
|
" void (*fill_names) (fill_names_f, struct vfs_class *me);\n"
|
|
"}";
|
|
|
|
const char expected[] =
|
|
"; "
|
|
"struct vfs_class { "
|
|
"void ( * fill_names ) ( void ( * ) ( const char * ) , struct vfs_class * me ) ; "
|
|
"}";
|
|
|
|
ASSERT_EQUALS(expected, simplifyTypedef(code));
|
|
}
|
|
}
|
|
|
|
void simplifyTypedef26()
|
|
{
|
|
{
|
|
const char code[] = "typedef void (*Callback) ();\n"
|
|
"void addCallback(Callback (*callback)());";
|
|
|
|
const char expected[] =
|
|
"; "
|
|
"void addCallback ( void ( * ( * callback ) ( ) ) ( ) ) ;";
|
|
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
{
|
|
// ticket # 1307
|
|
const char code[] = "typedef void (*pc_video_update_proc)(bitmap_t *bitmap,\n"
|
|
"struct mscrtc6845 *crtc);\n"
|
|
"\n"
|
|
"struct mscrtc6845 *pc_video_start(pc_video_update_proc (*choosevideomode)(running_machine *machine, int *width, int *height, struct mscrtc6845 *crtc));";
|
|
|
|
const char expected[] =
|
|
"; "
|
|
"struct mscrtc6845 * pc_video_start ( void ( * ( * choosevideomode ) ( running_machine * machine , int * width , int * height , struct mscrtc6845 * crtc ) ) ( bitmap_t * bitmap , struct mscrtc6845 * crtc ) ) ;";
|
|
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
}
|
|
|
|
void simplifyTypedef27()
|
|
{
|
|
// ticket #1316
|
|
const char code[] = "int main()\n"
|
|
"{\n"
|
|
" typedef int (*func_ptr)(float, double);\n"
|
|
" VERIFY((is_same<result_of<func_ptr(char, float)>::type, int>::value));\n"
|
|
"}";
|
|
|
|
const char expected[] =
|
|
"int main ( ) "
|
|
"{ "
|
|
"; "
|
|
"VERIFY ( is_same < result_of < int ( * ( char , float ) ) ( float , double ) > :: type , int > :: value ) ; "
|
|
"}";
|
|
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
void simplifyTypedef28()
|
|
{
|
|
const char code[] = "typedef std::pair<double, double> (*F)(double);\n"
|
|
"F f;";
|
|
|
|
const char expected[] =
|
|
"; "
|
|
"std :: pair < double , double > ( * f ) ( double ) ;";
|
|
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
void simplifyTypedef29()
|
|
{
|
|
const char code[] = "typedef int array [ice_or<is_int<int>::value, is_int<UDT>::value>::value ? 1 : -1];\n"
|
|
"typedef int array1 [N];\n"
|
|
"typedef int array2 [N][M];\n"
|
|
"typedef int int_t, int_array[N];\n"
|
|
"array a;\n"
|
|
"array1 a1;\n"
|
|
"array2 a2;\n"
|
|
"int_t t;\n"
|
|
"int_array ia;";
|
|
|
|
const char expected[] =
|
|
"; "
|
|
"; "
|
|
"; "
|
|
"; "
|
|
"int a [ ice_or < is_int < int > :: value , is_int < UDT > :: value > :: value ? 1 : - 1 ] ; "
|
|
"int a1 [ N ] ; "
|
|
"int a2 [ N ] [ M ] ; "
|
|
"int t ; "
|
|
"int ia [ N ] ;";
|
|
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
void simplifyTypedef30()
|
|
{
|
|
const char code[] = "typedef ::std::list<int> int_list;\n"
|
|
"typedef ::std::list<int>::iterator int_list_iterator;\n"
|
|
"typedef ::std::list<int> int_list_array[10];\n"
|
|
"int_list il;\n"
|
|
"int_list_iterator ili;\n"
|
|
"int_list_array ila;";
|
|
|
|
const char expected[] =
|
|
"; "
|
|
"; "
|
|
"; "
|
|
":: std :: list < int > il ; "
|
|
":: std :: list < int > :: iterator ili ; "
|
|
":: std :: list < int > ila [ 10 ] ;";
|
|
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
void simplifyTypedef31()
|
|
{
|
|
{
|
|
const char code[] = "class A {\n"
|
|
"public:\n"
|
|
" typedef int INT;\n"
|
|
" INT get() const;\n"
|
|
" void put(INT x) { a = x; }\n"
|
|
" INT a;\n"
|
|
"};\n"
|
|
"A::INT A::get() const { return a; }\n"
|
|
"A::INT i = A::a;";
|
|
|
|
const char expected[] = "class A { "
|
|
"public: "
|
|
"; "
|
|
"int get ( ) const ; "
|
|
"void put ( int x ) { a = x ; } "
|
|
"int a ; "
|
|
"} ; "
|
|
"int A :: get ( ) const { return a ; } "
|
|
"int i ; i = A :: a ;";
|
|
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
{
|
|
const char code[] = "struct A {\n"
|
|
" typedef int INT;\n"
|
|
" INT get() const;\n"
|
|
" void put(INT x) { a = x; }\n"
|
|
" INT a;\n"
|
|
"};\n"
|
|
"A::INT A::get() const { return a; }\n"
|
|
"A::INT i = A::a;";
|
|
|
|
const char expected[] = "struct A { "
|
|
"; "
|
|
"int get ( ) const ; "
|
|
"void put ( int x ) { a = x ; } "
|
|
"int a ; "
|
|
"} ; "
|
|
"int A :: get ( ) const { return a ; } "
|
|
"int i ; i = A :: a ;";
|
|
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
}
|
|
|
|
void simplifyTypedef32()
|
|
{
|
|
const char code[] = "typedef char CHAR;\n"
|
|
"typedef CHAR * LPSTR;\n"
|
|
"typedef const CHAR * LPCSTR;\n"
|
|
"CHAR c;\n"
|
|
"LPSTR cp;\n"
|
|
"LPCSTR ccp;";
|
|
|
|
const char expected[] =
|
|
"; "
|
|
"; "
|
|
"; "
|
|
"char c ; "
|
|
"char * cp ; "
|
|
"const char * ccp ;";
|
|
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
void simplifyTypedef33()
|
|
{
|
|
const char code[] = "class A {\n"
|
|
"public:\n"
|
|
" typedef char CHAR_A;\n"
|
|
" CHAR_A funA();\n"
|
|
" class B {\n"
|
|
" public:\n"
|
|
" typedef short SHRT_B;\n"
|
|
" SHRT_B funB();\n"
|
|
" class C {\n"
|
|
" public:\n"
|
|
" typedef int INT_C;\n"
|
|
" INT_C funC();\n"
|
|
" struct D {\n"
|
|
" typedef long LONG_D;\n"
|
|
" LONG_D funD();\n"
|
|
" LONG_D d;\n"
|
|
" };\n"
|
|
" INT_C c;\n"
|
|
" };\n"
|
|
" SHRT_B b;\n"
|
|
" };\n"
|
|
" CHAR_A a;\n"
|
|
"};\n"
|
|
"A::CHAR_A A::funA() { return a; }\n"
|
|
"A::B::SHRT_B A::B::funB() { return b; }\n"
|
|
"A::B::C::INT_C A::B::C::funC() { return c; }"
|
|
"A::B::C::D::LONG_D A::B::C::D::funD() { return d; }";
|
|
|
|
const char expected[] =
|
|
"class A { "
|
|
"public: "
|
|
"; "
|
|
"char funA ( ) ; "
|
|
"class B { "
|
|
"public: "
|
|
"; "
|
|
"short funB ( ) ; "
|
|
"class C { "
|
|
"public: "
|
|
"; "
|
|
"int funC ( ) ; "
|
|
"struct D { "
|
|
"; "
|
|
"long funD ( ) ; "
|
|
"long d ; "
|
|
"} ; "
|
|
"int c ; "
|
|
"} ; "
|
|
"short b ; "
|
|
"} ; "
|
|
"char a ; "
|
|
"} ; "
|
|
"char A :: funA ( ) { return a ; } "
|
|
"short A :: B :: funB ( ) { return b ; } "
|
|
"int A :: B :: C :: funC ( ) { return c ; } "
|
|
"long A :: B :: C :: D :: funD ( ) { return d ; }";
|
|
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
void simplifyTypedef34()
|
|
{
|
|
// ticket #1411
|
|
const char code[] = "class X { };\n"
|
|
"typedef X (*foofunc)(const X&);\n"
|
|
"int main()\n"
|
|
"{\n"
|
|
" foofunc *Foo = new foofunc[2];\n"
|
|
"}";
|
|
const char expected[] =
|
|
"class X { } ; "
|
|
"; "
|
|
"int main ( ) "
|
|
"{ "
|
|
"X ( * * Foo ) ( const X & ) = new X ( * ) ( const X & ) [ 2 ] ; "
|
|
"}";
|
|
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
// Check simplifyTypedef
|
|
void checkSimplifyTypedef(const char code[])
|
|
{
|
|
// Tokenize..
|
|
Settings settings;
|
|
settings.inconclusive = true;
|
|
settings._checkCodingStyle = true;
|
|
settings.debugwarnings = true; // show warnings about unhandled typedef
|
|
Tokenizer tokenizer(&settings, this);
|
|
std::istringstream istr(code);
|
|
errout.str("");
|
|
tokenizer.tokenize(istr, "test.cpp");
|
|
}
|
|
|
|
void simplifyTypedef35()
|
|
{
|
|
const char code[] = "typedef int A;\n"
|
|
"class S\n"
|
|
"{\n"
|
|
"public:\n"
|
|
" typedef float A;\n"
|
|
" A a;\n"
|
|
" virtual void fun(A x);\n"
|
|
"};\n"
|
|
"void S::fun(S::A) { };\n"
|
|
"class S1 : public S\n"
|
|
"{\n"
|
|
"public:\n"
|
|
" void fun(S::A) { }\n"
|
|
"};\n"
|
|
"struct T\n"
|
|
"{\n"
|
|
" typedef A B;\n"
|
|
" B b;\n"
|
|
"};\n"
|
|
"float fun1(float A) { return A; }\n"
|
|
"float fun2(float a) { float A = a++; return A; }\n"
|
|
"float fun3(int a)\n"
|
|
"{\n"
|
|
" typedef struct { int a; } A;\n"
|
|
" A s; s.a = a;\n"
|
|
" return s.a;\n"
|
|
"}\n"
|
|
"int main()\n"
|
|
"{\n"
|
|
" A a = 0;\n"
|
|
" S::A s = fun1(a) + fun2(a) - fun3(a);\n"
|
|
" return a + s;\n"
|
|
"}";
|
|
|
|
const char expected[] = "; "
|
|
"class S "
|
|
"{ "
|
|
"public: "
|
|
"; "
|
|
"float a ; "
|
|
"virtual void fun ( float x ) ; "
|
|
"} ; "
|
|
"void S :: fun ( float ) { } ; "
|
|
"class S1 : public S "
|
|
"{ "
|
|
"public: "
|
|
"void fun ( float ) { } "
|
|
"} ; "
|
|
"struct T "
|
|
"{ "
|
|
"; "
|
|
"int b ; "
|
|
"} ; "
|
|
"float fun1 ( float A ) { return A ; } "
|
|
"float fun2 ( float a ) { float A ; A = a ++ ; return A ; } "
|
|
"float fun3 ( int a ) "
|
|
"{ "
|
|
"struct A { int a ; } ; ; "
|
|
"struct A s ; s . a = a ; "
|
|
"return s . a ; "
|
|
"} "
|
|
"int main ( ) "
|
|
"{ "
|
|
"int a ; a = 0 ; "
|
|
"float s ; s = fun1 ( a ) + fun2 ( a ) - fun3 ( a ) ; "
|
|
"return a + s ; "
|
|
"}";
|
|
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
|
|
checkSimplifyTypedef(code);
|
|
ASSERT_EQUALS("[test.cpp:5] -> [test.cpp:1]: (style) Typedef 'A' hides typedef with same name\n"
|
|
"[test.cpp:20] -> [test.cpp:1]: (style) Function parameter 'A' hides typedef with same name\n"
|
|
"[test.cpp:21] -> [test.cpp:1]: (style) Variable 'A' hides typedef with same name\n"
|
|
"[test.cpp:24] -> [test.cpp:1]: (style) Struct 'A' hides typedef with same name\n", errout.str());
|
|
}
|
|
|
|
void simplifyTypedef36()
|
|
{
|
|
// ticket #1434
|
|
const char code[] = "typedef void (*TIFFFaxFillFunc)();\n"
|
|
"void f(va_list ap)\n"
|
|
"{\n"
|
|
" *va_arg(ap, TIFFFaxFillFunc*) = 0;\n"
|
|
"}";
|
|
const char expected[] = "; "
|
|
"void f ( va_list ap ) "
|
|
"{ "
|
|
"* va_arg ( ap , void ( * * ) ( ) ) = 0 ; "
|
|
"}";
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
void simplifyTypedef37()
|
|
{
|
|
{
|
|
// ticket #1449
|
|
const char code[] = "template <class T> class V {};\n"
|
|
"typedef V<int> A;\n"
|
|
"typedef int B;\n"
|
|
"typedef V<int> A;\n"
|
|
"typedef int B;";
|
|
|
|
checkSimplifyTypedef(code);
|
|
ASSERT_EQUALS("[test.cpp:4] -> [test.cpp:2]: (style) Typedef 'A' hides typedef with same name\n"
|
|
"[test.cpp:5] -> [test.cpp:3]: (style) Typedef 'B' hides typedef with same name\n", errout.str());
|
|
}
|
|
|
|
{
|
|
const char code[] = "typedef int INT;\n"
|
|
"void f()\n"
|
|
"{\n"
|
|
" INT i; { }\n"
|
|
"}";
|
|
const char expected[] = "; "
|
|
"void f ( ) "
|
|
"{ "
|
|
"int i ; { } "
|
|
"}";
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
}
|
|
|
|
void simplifyTypedef38()
|
|
{
|
|
const char code[] = "typedef C A;\n"
|
|
"struct AB : public A, public B { };";
|
|
const char expected[] = "; struct AB : public C , public B { } ;";
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
|
|
checkSimplifyTypedef(code);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
void simplifyTypedef39()
|
|
{
|
|
const char code[] = "typedef int A;\n"
|
|
"template <const A, volatile A>::value;";
|
|
const char expected[] = "; ;";
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
|
|
checkSimplifyTypedef(code);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
void simplifyTypedef40()
|
|
{
|
|
const char code[] = "typedef int A;\n"
|
|
"typedef int B;\n"
|
|
"template <class A, class B> class C { };";
|
|
const char expected[] = "; ; ; ;";
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
|
|
checkSimplifyTypedef(code);
|
|
ASSERT_EQUALS("[test.cpp:3] -> [test.cpp:1]: (style) Template parameter 'A' hides typedef with same name\n"
|
|
"[test.cpp:3] -> [test.cpp:2]: (style) Template parameter 'B' hides typedef with same name\n", errout.str());
|
|
|
|
checkSimplifyTypedef("typedef tuple<double&, const double&, const double, double*, const double*> t2;\n"
|
|
"void ordering_test()\n"
|
|
"{\n"
|
|
" tuple<short, float> t2(5, 3.3f);\n"
|
|
" BOOST_CHECK(t3 > t2);\n"
|
|
"}");
|
|
ASSERT_EQUALS("[test.cpp:4] -> [test.cpp:1]: (style) Template instantiation 't2' hides typedef with same name\n", errout.str());
|
|
|
|
checkSimplifyTypedef("class MyOverflowingUnsigned\n"
|
|
"{\n"
|
|
"public:\n"
|
|
" typedef unsigned self_type::* bool_type;\n"
|
|
" operator bool_type() const { return this->v_ ? &self_type::v_ : 0; }\n"
|
|
"}");
|
|
ASSERT_EQUALS("", errout.str());
|
|
|
|
checkSimplifyTypedef("typedef int (*fptr_type)(int, int);\n"
|
|
"struct which_one {\n"
|
|
" typedef fptr_type (*result_type)(bool x);\n"
|
|
"}");
|
|
ASSERT_EQUALS("", errout.str());
|
|
|
|
checkSimplifyTypedef("class my_configuration\n"
|
|
"{\n"
|
|
"public:\n"
|
|
" template < typename T >\n"
|
|
" class hook\n"
|
|
" {\n"
|
|
" public:\n"
|
|
" typedef ::boost::rational<T> rational_type;\n"
|
|
" public:\n"
|
|
" rational_type ( &r_ )[ 9 ];\n"
|
|
" };\n"
|
|
"}");
|
|
ASSERT_EQUALS("", errout.str());
|
|
|
|
checkSimplifyTypedef("class A\n"
|
|
"{\n"
|
|
" typedef B b;\n"
|
|
" friend b;\n"
|
|
"};");
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
void simplifyTypedef41()
|
|
{
|
|
// ticket #1488
|
|
checkSimplifyTypedef("class Y;\n"
|
|
"class X\n"
|
|
"{\n"
|
|
" typedef Y type;\n"
|
|
" friend class type;\n"
|
|
"};");
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
void simplifyTypedef42()
|
|
{
|
|
// ticket #1506
|
|
checkSimplifyTypedef("typedef struct A { } A;\n"
|
|
"struct A;");
|
|
ASSERT_EQUALS("[test.cpp:2] -> [test.cpp:1]: (style) Struct 'A' forward declaration unnecessary, already declared\n", errout.str());
|
|
|
|
checkSimplifyTypedef("typedef union A { int i; float f; } A;\n"
|
|
"union A;");
|
|
ASSERT_EQUALS("[test.cpp:2] -> [test.cpp:1]: (style) Union 'A' forward declaration unnecessary, already declared\n", errout.str());
|
|
|
|
checkSimplifyTypedef("typedef std::map<std::string, int> A;\n"
|
|
"class A;");
|
|
ASSERT_EQUALS("[test.cpp:2] -> [test.cpp:1]: (style) Class 'A' forward declaration unnecessary, already declared\n", errout.str());
|
|
}
|
|
|
|
void simplifyTypedef43()
|
|
{
|
|
// ticket #1588
|
|
{
|
|
const char code[] = "typedef struct foo A;\n"
|
|
"struct A\n"
|
|
"{\n"
|
|
" int alloclen;\n"
|
|
"};\n";
|
|
|
|
// The expected result..
|
|
const std::string expected("; "
|
|
"struct A "
|
|
"{ "
|
|
"int alloclen ; "
|
|
"} ;");
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
|
|
checkSimplifyTypedef(code);
|
|
ASSERT_EQUALS("[test.cpp:2] -> [test.cpp:1]: (style) Struct 'A' hides typedef with same name\n", errout.str());
|
|
}
|
|
|
|
{
|
|
const char code[] = "typedef union foo A;\n"
|
|
"union A\n"
|
|
"{\n"
|
|
" int alloclen;\n"
|
|
"};\n";
|
|
|
|
// The expected result..
|
|
const std::string expected("; "
|
|
"union A "
|
|
"{ "
|
|
"int alloclen ; "
|
|
"} ;");
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
|
|
checkSimplifyTypedef(code);
|
|
ASSERT_EQUALS("[test.cpp:2] -> [test.cpp:1]: (style) Union 'A' hides typedef with same name\n", errout.str());
|
|
}
|
|
|
|
{
|
|
const char code[] = "typedef class foo A;\n"
|
|
"class A\n"
|
|
"{\n"
|
|
" int alloclen;\n"
|
|
"};\n";
|
|
|
|
// The expected result..
|
|
const std::string expected("; "
|
|
"class A "
|
|
"{ "
|
|
"int alloclen ; "
|
|
"} ;");
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
|
|
checkSimplifyTypedef(code);
|
|
ASSERT_EQUALS("[test.cpp:2] -> [test.cpp:1]: (style) Class 'A' hides typedef with same name\n", errout.str());
|
|
}
|
|
}
|
|
|
|
void simplifyTypedef44()
|
|
{
|
|
{
|
|
const char code[] = "typedef std::map<std::string, int> Map;\n"
|
|
"class MyMap : public Map\n"
|
|
"{\n"
|
|
"};\n";
|
|
|
|
// The expected result..
|
|
const std::string expected("; "
|
|
"class MyMap : public std :: map < std :: string , int > "
|
|
"{ "
|
|
"} ;");
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
|
|
checkSimplifyTypedef(code);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
{
|
|
const char code[] = "typedef std::map<std::string, int> Map;\n"
|
|
"class MyMap : protected Map\n"
|
|
"{\n"
|
|
"};\n";
|
|
|
|
// The expected result..
|
|
const std::string expected("; "
|
|
"class MyMap : protected std :: map < std :: string , int > "
|
|
"{ "
|
|
"} ;");
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
|
|
checkSimplifyTypedef(code);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
{
|
|
const char code[] = "typedef std::map<std::string, int> Map;\n"
|
|
"class MyMap : private Map\n"
|
|
"{\n"
|
|
"};\n";
|
|
|
|
// The expected result..
|
|
const std::string expected("; "
|
|
"class MyMap : private std :: map < std :: string , int > "
|
|
"{ "
|
|
"} ;");
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
|
|
checkSimplifyTypedef(code);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
{
|
|
const char code[] = "typedef struct foo { } A;\n"
|
|
"struct MyA : public A\n"
|
|
"{\n"
|
|
"};\n";
|
|
|
|
// The expected result..
|
|
const std::string expected("struct foo { } ; ; "
|
|
"struct MyA : public foo "
|
|
"{ "
|
|
"} ;");
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
|
|
checkSimplifyTypedef(code);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
{
|
|
const char code[] = "typedef class foo { } A;\n"
|
|
"class MyA : public A\n"
|
|
"{\n"
|
|
"};\n";
|
|
|
|
// The expected result..
|
|
const std::string expected("class foo { } ; ; "
|
|
"class MyA : public foo "
|
|
"{ "
|
|
"} ;");
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
|
|
checkSimplifyTypedef(code);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
}
|
|
|
|
void simplifyTypedef45()
|
|
{
|
|
// ticket # 1613
|
|
const char code[] = "void fn() {\n"
|
|
" typedef foo<> bar;\n"
|
|
" while (0 > bar(1)) {}\n"
|
|
"}";
|
|
|
|
checkSimplifyTypedef(code);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
void simplifyTypedef46()
|
|
{
|
|
const char code[] = "typedef const struct A { int a; } * AP;\n"
|
|
"AP ap;\n";
|
|
|
|
// The expected result..
|
|
const std::string expected("struct A { int a ; } ; ; "
|
|
"const struct A * ap ;");
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
}
|
|
|
|
void simplifyTypedef47()
|
|
{
|
|
{
|
|
const char code[] = "typedef std::pair<int, int> const I;\n"
|
|
"I i;";
|
|
|
|
// The expected result..
|
|
const std::string expected("; "
|
|
"std :: pair < int , int > const i ;");
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
}
|
|
|
|
{
|
|
const char code[] = "typedef void (X:: *F)();\n"
|
|
"F f;";
|
|
|
|
// The expected result..
|
|
const std::string expected("; "
|
|
"void ( X :: * f ) ( ) ;");
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
}
|
|
}
|
|
|
|
void simplifyTypedef48() // ticket #1673
|
|
{
|
|
const char code[] = "typedef struct string { } string;\n"
|
|
"void foo (LIST *module_name)\n"
|
|
"{\n"
|
|
" bar(module_name ? module_name->string : 0);\n"
|
|
"}\n";
|
|
|
|
// The expected result..
|
|
const std::string expected("struct string { } ; ; "
|
|
"void foo ( LIST * module_name ) "
|
|
"{ "
|
|
"bar ( module_name ? module_name . string : 0 ) ; "
|
|
"}");
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
}
|
|
|
|
void simplifyTypedef49() // ticket #1691
|
|
{
|
|
const char code[] = "class Class2 {\n"
|
|
"typedef const Class & Const_Reference;\n"
|
|
"void some_method (Const_Reference x) const {}\n"
|
|
"void another_method (Const_Reference x) const {}\n"
|
|
"}";
|
|
|
|
// The expected result..
|
|
const std::string expected("class Class2 { "
|
|
"; "
|
|
"void some_method ( const Class & x ) const { } "
|
|
"void another_method ( const Class & x ) const { } "
|
|
"}");
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
}
|
|
|
|
void simplifyTypedef50()
|
|
{
|
|
const char code[] = "typedef char (* type1)[10];\n"
|
|
"typedef char (& type2)[10];\n"
|
|
"typedef char (& type3)[x];\n"
|
|
"typedef char (& type4)[x + 2];\n"
|
|
"type1 t1;\n"
|
|
"type1 (*tp1)[2];\n"
|
|
"type2 t2;\n"
|
|
"type3 t3;\n"
|
|
"type4 t4;";
|
|
|
|
// The expected result..
|
|
const std::string expected("; ; ; ; "
|
|
"char ( * t1 ) [ 10 ] ; "
|
|
"char ( * ( * tp1 ) [ 2 ] ) [ 10 ] ; "
|
|
"char ( & t2 ) [ 10 ] ; "
|
|
"char ( & t3 ) [ x ] ; "
|
|
"char ( & t4 ) [ x + 2 ] ;");
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
}
|
|
|
|
void simplifyTypedef51()
|
|
{
|
|
const char code[] = "class A { public: int i; };\n"
|
|
"typedef const char (A :: * type1);\n"
|
|
"type1 t1 = &A::i;";
|
|
|
|
// The expected result..
|
|
const std::string expected("class A { public: int i ; } ; ; "
|
|
"const char ( A :: * t1 ) = & A :: i ;");
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
}
|
|
|
|
void simplifyTypedef52() // ticket #1782
|
|
{
|
|
{
|
|
const char code[] = "typedef char (* type1)[10];\n"
|
|
"type1 foo() { }";
|
|
|
|
// The expected result..
|
|
const std::string expected("; "
|
|
"char ( * foo ( ) ) [ 10 ] { }");
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
|
|
checkSimplifyTypedef(code);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
{
|
|
const char code[] = "typedef char (* type1)[10];\n"
|
|
"LOCAL(type1) foo() { }";
|
|
|
|
// this is invalid C so just make sure it doesn't generate an internal error
|
|
checkSimplifyTypedef(code);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
}
|
|
|
|
void simplifyTypedef53() // ticket #1801
|
|
{
|
|
{
|
|
const char code[] = "typedef int ( * int ( * ) ( ) ) ( ) ;";
|
|
|
|
// this is invalid C so just make sure it doesn't crash
|
|
checkSimplifyTypedef(code);
|
|
ASSERT_EQUALS("[test.cpp:1]: (debug) Failed to parse 'typedef int ( * int ( * ) ( ) ) ( ) ;'. The checking continues anyway.\n", errout.str());
|
|
}
|
|
|
|
{
|
|
const char code[] = "typedef int (*PPDMarkOption)(ppd_file_t *ppd, const char *keyword, const char *option);\n"
|
|
"typedef int (*PPDMarkOption)(ppd_file_t *ppd, const char *keyword, const char *option);\n";
|
|
|
|
checkSimplifyTypedef(code);
|
|
ASSERT_EQUALS("[test.cpp:2] -> [test.cpp:1]: (style) Typedef 'PPDMarkOption' hides typedef with same name\n", errout.str());
|
|
}
|
|
|
|
{
|
|
const char code[] = "typedef int * A;\n"
|
|
"typedef int * A;\n";
|
|
checkSimplifyTypedef(code);
|
|
ASSERT_EQUALS("[test.cpp:2] -> [test.cpp:1]: (style) Typedef 'A' hides typedef with same name\n", errout.str());
|
|
}
|
|
}
|
|
|
|
void simplifyTypedef54() // ticket #1814
|
|
{
|
|
const char code[] = "void foo()\n"
|
|
"{\n"
|
|
" typedef std::basic_string<char, traits_type, allocator_type> string_type;\n"
|
|
" try\n"
|
|
" {\n"
|
|
" throw string_type(\"leak\");\n"
|
|
" }\n"
|
|
" catch (const string_type&)\n"
|
|
" {\n"
|
|
" pthread_exit (0);\n"
|
|
" }\n"
|
|
"}";
|
|
|
|
checkSimplifyTypedef(code);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
void simplifyTypedef55()
|
|
{
|
|
const char code[] = "typedef volatile unsigned long * const hwreg_t ;\n"
|
|
"typedef void *const t1[2];\n"
|
|
"typedef int*const *_Iterator;\n"
|
|
"hwreg_t v1;\n"
|
|
"t1 v2;\n"
|
|
"_Iterator v3;\n";
|
|
|
|
// The expected result..
|
|
const std::string expected("; ; ; "
|
|
"long * v1 ; "
|
|
"void * v2 [ 2 ] ; "
|
|
"int * * v3 ;");
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
|
|
// Check for output..
|
|
checkSimplifyTypedef(code);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
void simplifyTypedef56() // ticket #1829
|
|
{
|
|
const char code[] = "struct C {\n"
|
|
" typedef void (*fptr)();\n"
|
|
" const fptr pr;\n"
|
|
" operator const fptr& () { return pr; }\n"
|
|
"};\n";
|
|
|
|
// The expected result..
|
|
const std::string expected("struct C { "
|
|
"; "
|
|
"const void * pr ; " // this gets simplified to a regular pointer
|
|
"operator const void ( * ) ( ) & ( ) { return pr ; } "
|
|
"} ;");
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
|
|
// Check for output..
|
|
checkSimplifyTypedef(code);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
void simplifyTypedef57() // ticket #1846
|
|
{
|
|
const char code[] = "void foo {\n"
|
|
" typedef int A;\n"
|
|
" A a = A(1) * A(2);\n"
|
|
"};\n";
|
|
|
|
// The expected result..
|
|
const std::string expected("void foo { "
|
|
"; "
|
|
"int a ; a = int ( 1 ) * int ( 2 ) ; "
|
|
"} ;");
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
|
|
// Check for output..
|
|
checkSimplifyTypedef(code);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
void simplifyTypedef58() // ticket #1963
|
|
{
|
|
{
|
|
const char code[] = "typedef int vec2_t[2];\n"
|
|
"vec2_t coords[4] = {1,2,3,4,5,6,7,8};\n";
|
|
|
|
// The expected result..
|
|
const std::string expected("; "
|
|
"int coords [ 4 ] [ 2 ] = { 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 } ;");
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
|
|
// Check for output..
|
|
checkSimplifyTypedef(code);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
{
|
|
const char code[] = "typedef int vec2_t[2];\n"
|
|
"vec2_t coords[4][5][6+1] = {1,2,3,4,5,6,7,8};\n";
|
|
|
|
// The expected result..
|
|
const std::string expected("; "
|
|
"int coords [ 4 ] [ 5 ] [ 7 ] [ 2 ] = { 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 } ;");
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
|
|
// Check for output..
|
|
checkSimplifyTypedef(code);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
}
|
|
|
|
void simplifyTypedefFunction1()
|
|
{
|
|
{
|
|
const char code[] = "typedef void (*my_func)();\n"
|
|
"std::queue<my_func> func_queue;";
|
|
|
|
// The expected result..
|
|
const std::string expected("; "
|
|
"std :: queue < void ( * ) ( ) > func_queue ;");
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
|
|
// Check for output..
|
|
checkSimplifyTypedef(code);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
{
|
|
const char code[] = "typedef void (*my_func)(void);\n"
|
|
"std::queue<my_func> func_queue;";
|
|
|
|
// The expected result..
|
|
const std::string expected("; "
|
|
"std :: queue < void ( * ) ( void ) > func_queue ;");
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
|
|
// Check for output..
|
|
checkSimplifyTypedef(code);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
{
|
|
const char code[] = "typedef void (*my_func)(int);\n"
|
|
"std::queue<my_func> func_queue;";
|
|
|
|
// The expected result..
|
|
const std::string expected("; "
|
|
"std :: queue < void ( * ) ( int ) > func_queue ;");
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
|
|
// Check for output..
|
|
checkSimplifyTypedef(code);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
{
|
|
const char code[] = "typedef void (*my_func)(int*);\n"
|
|
"std::queue<my_func> func_queue;";
|
|
|
|
// The expected result..
|
|
const std::string expected("; "
|
|
"std :: queue < void ( * ) ( int * ) > func_queue ;");
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
|
|
// Check for output..
|
|
checkSimplifyTypedef(code);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
{
|
|
// ticket # 1615
|
|
const char code[] = "typedef void (*my_func)(arg_class*);\n"
|
|
"std::queue<my_func> func_queue;";
|
|
|
|
// The expected result..
|
|
const std::string expected("; "
|
|
"std :: queue < void ( * ) ( arg_class * ) > func_queue ;");
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
|
|
// Check for output..
|
|
checkSimplifyTypedef(code);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
|
|
{
|
|
const char code[] = "typedef void (my_func)();\n"
|
|
"std::queue<my_func *> func_queue;";
|
|
|
|
// The expected result..
|
|
const std::string expected("; "
|
|
"std :: queue < void ( * ) ( ) > func_queue ;");
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
|
|
// Check for output..
|
|
checkSimplifyTypedef(code);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
{
|
|
const char code[] = "typedef void (my_func)(void);\n"
|
|
"std::queue<my_func *> func_queue;";
|
|
|
|
// The expected result..
|
|
const std::string expected("; "
|
|
"std :: queue < void ( * ) ( void ) > func_queue ;");
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
|
|
// Check for output..
|
|
checkSimplifyTypedef(code);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
{
|
|
const char code[] = "typedef void (my_func)(int);\n"
|
|
"std::queue<my_func *> func_queue;";
|
|
|
|
// The expected result..
|
|
const std::string expected("; "
|
|
"std :: queue < void ( * ) ( int ) > func_queue ;");
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
|
|
// Check for output..
|
|
checkSimplifyTypedef(code);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
{
|
|
const char code[] = "typedef void (my_func)(int*);\n"
|
|
"std::queue<my_func *> func_queue;";
|
|
|
|
// The expected result..
|
|
const std::string expected("; "
|
|
"std :: queue < void ( * ) ( int * ) > func_queue ;");
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
|
|
// Check for output..
|
|
checkSimplifyTypedef(code);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
{
|
|
const char code[] = "typedef void (my_func)(arg_class*);\n"
|
|
"std::queue<my_func *> func_queue;";
|
|
|
|
// The expected result..
|
|
const std::string expected("; "
|
|
"std :: queue < void ( * ) ( arg_class * ) > func_queue ;");
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
|
|
// Check for output..
|
|
checkSimplifyTypedef(code);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
|
|
{
|
|
const char code[] = "typedef void my_func();\n"
|
|
"std::queue<my_func *> func_queue;";
|
|
|
|
// The expected result..
|
|
const std::string expected("; "
|
|
"std :: queue < void ( * ) ( ) > func_queue ;");
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
|
|
// Check for output..
|
|
checkSimplifyTypedef(code);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
{
|
|
const char code[] = "typedef void my_func(void);\n"
|
|
"std::queue<my_func *> func_queue;";
|
|
|
|
// The expected result..
|
|
const std::string expected("; "
|
|
"std :: queue < void ( * ) ( void ) > func_queue ;");
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
|
|
// Check for output..
|
|
checkSimplifyTypedef(code);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
{
|
|
const char code[] = "typedef void my_func(int);\n"
|
|
"std::queue<my_func *> func_queue;";
|
|
|
|
// The expected result..
|
|
const std::string expected("; "
|
|
"std :: queue < void ( * ) ( int ) > func_queue ;");
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
|
|
// Check for output..
|
|
checkSimplifyTypedef(code);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
{
|
|
const char code[] = "typedef void my_func(int*);\n"
|
|
"std::queue<my_func *> func_queue;";
|
|
|
|
// The expected result..
|
|
const std::string expected("; "
|
|
"std :: queue < void ( * ) ( int * ) > func_queue ;");
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
|
|
// Check for output..
|
|
checkSimplifyTypedef(code);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
{
|
|
const char code[] = "typedef void my_func(arg_class*);\n"
|
|
"std::queue<my_func *> func_queue;";
|
|
|
|
// The expected result..
|
|
const std::string expected("; "
|
|
"std :: queue < void ( * ) ( arg_class * ) > func_queue ;");
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
|
|
// Check for output..
|
|
checkSimplifyTypedef(code);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
|
|
{
|
|
const char code[] = "typedef void (my_func());\n"
|
|
"std::queue<my_func *> func_queue;";
|
|
|
|
// The expected result..
|
|
const std::string expected("; "
|
|
"std :: queue < void ( * ) ( ) > func_queue ;");
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
|
|
// Check for output..
|
|
checkSimplifyTypedef(code);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
{
|
|
const char code[] = "typedef void (my_func(void));\n"
|
|
"std::queue<my_func *> func_queue;";
|
|
|
|
// The expected result..
|
|
const std::string expected("; "
|
|
"std :: queue < void ( * ) ( void ) > func_queue ;");
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
|
|
// Check for output..
|
|
checkSimplifyTypedef(code);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
{
|
|
const char code[] = "typedef void (my_func(int));\n"
|
|
"std::queue<my_func *> func_queue;";
|
|
|
|
// The expected result..
|
|
const std::string expected("; "
|
|
"std :: queue < void ( * ) ( int ) > func_queue ;");
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
|
|
// Check for output..
|
|
checkSimplifyTypedef(code);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
{
|
|
const char code[] = "typedef void (my_func(int*));\n"
|
|
"std::queue<my_func *> func_queue;";
|
|
|
|
// The expected result..
|
|
const std::string expected("; "
|
|
"std :: queue < void ( * ) ( int * ) > func_queue ;");
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
|
|
// Check for output..
|
|
checkSimplifyTypedef(code);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
{
|
|
const char code[] = "typedef void (my_func(arg_class*));\n"
|
|
"std::queue<my_func *> func_queue;";
|
|
|
|
// The expected result..
|
|
const std::string expected("; "
|
|
"std :: queue < void ( * ) ( arg_class * ) > func_queue ;");
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
|
|
// Check for output..
|
|
checkSimplifyTypedef(code);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
}
|
|
|
|
void simplifyTypedefFunction2() // ticket #1685
|
|
{
|
|
const char code[] = "typedef void voidfn (int);\n"
|
|
"voidfn xxx;";
|
|
|
|
// The expected result..
|
|
const std::string expected("; "
|
|
"void xxx ( int ) ;");
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
}
|
|
|
|
void simplifyTypedefFunction3()
|
|
{
|
|
{
|
|
const char code[] = "typedef C func1();\n"
|
|
"typedef C (* func2)();\n"
|
|
"typedef C (& func3)();\n"
|
|
"typedef C (C::* func4)();\n"
|
|
"typedef C (C::* func5)() const;\n"
|
|
"typedef C (C::* func6)() volatile;\n"
|
|
"typedef C (C::* func7)() const volatile;\n"
|
|
"func1 f1;\n"
|
|
"func2 f2;\n"
|
|
"func3 f3;\n"
|
|
"func4 f4;\n"
|
|
"func5 f5;\n"
|
|
"func6 f6;\n"
|
|
"func7 f7;";
|
|
|
|
// The expected result..
|
|
const std::string expected("; ; ; ; ; ; ; "
|
|
"C f1 ( ) ; "
|
|
"C * f2 ; " // this gets simplified to a regular pointer
|
|
"C ( & f3 ) ( ) ; "
|
|
"C ( C :: * f4 ) ( ) ; "
|
|
"C ( C :: * f5 ) ( ) const ; "
|
|
"C ( C :: * f6 ) ( ) ; " // volatile is removed
|
|
"C ( C :: * f7 ) ( ) const ;"); // volatile is removed
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
|
|
checkSimplifyTypedef(code);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
{
|
|
const char code[] = "typedef C const func1();\n"
|
|
"typedef C const (* func2)();\n"
|
|
"typedef C const (& func3)();\n"
|
|
"typedef C const (C::* func4)();\n"
|
|
"typedef C const (C::* func5)() const;\n"
|
|
"typedef C const (C::* func6)() volatile;\n"
|
|
"typedef C const (C::* func7)() const volatile;\n"
|
|
"func1 f1;\n"
|
|
"func2 f2;\n"
|
|
"func3 f3;\n"
|
|
"func4 f4;\n"
|
|
"func5 f5;\n"
|
|
"func6 f6;\n"
|
|
"func7 f7;";
|
|
|
|
// The expected result..
|
|
// C const -> const C
|
|
const std::string expected("; ; ; ; ; ; ; "
|
|
"const C f1 ( ) ; "
|
|
"const C * f2 ; " // this gets simplified to a regular pointer
|
|
"const C ( & f3 ) ( ) ; "
|
|
"const C ( C :: * f4 ) ( ) ; "
|
|
"const C ( C :: * f5 ) ( ) const ; "
|
|
"const C ( C :: * f6 ) ( ) ; " // volatile is removed
|
|
"const C ( C :: * f7 ) ( ) const ;"); // volatile is removed
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
|
|
checkSimplifyTypedef(code);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
{
|
|
const char code[] = "typedef const C func1();\n"
|
|
"typedef const C (* func2)();\n"
|
|
"typedef const C (& func3)();\n"
|
|
"typedef const C (C::* func4)();\n"
|
|
"typedef const C (C::* func5)() const;\n"
|
|
"typedef const C (C::* func6)() volatile;\n"
|
|
"typedef const C (C::* func7)() const volatile;\n"
|
|
"func1 f1;\n"
|
|
"func2 f2;\n"
|
|
"func3 f3;\n"
|
|
"func4 f4;\n"
|
|
"func5 f5;\n"
|
|
"func6 f6;\n"
|
|
"func7 f7;";
|
|
|
|
// The expected result..
|
|
const std::string expected("; ; ; ; ; ; ; "
|
|
"const C f1 ( ) ; "
|
|
"const C * f2 ; " // this gets simplified to a regular pointer
|
|
"const C ( & f3 ) ( ) ; "
|
|
"const C ( C :: * f4 ) ( ) ; "
|
|
"const C ( C :: * f5 ) ( ) const ; "
|
|
"const C ( C :: * f6 ) ( ) ; " // volatile is removed
|
|
"const C ( C :: * f7 ) ( ) const ;"); // volatile is removed
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
|
|
checkSimplifyTypedef(code);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
{
|
|
const char code[] = "typedef C * func1();\n"
|
|
"typedef C * (* func2)();\n"
|
|
"typedef C * (& func3)();\n"
|
|
"typedef C * (C::* func4)();\n"
|
|
"typedef C * (C::* func5)() const;\n"
|
|
"typedef C * (C::* func6)() volatile;\n"
|
|
"typedef C * (C::* func7)() const volatile;\n"
|
|
"func1 f1;\n"
|
|
"func2 f2;\n"
|
|
"func3 f3;\n"
|
|
"func4 f4;\n"
|
|
"func5 f5;\n"
|
|
"func6 f6;\n"
|
|
"func7 f7;";
|
|
|
|
// The expected result..
|
|
const std::string expected("; ; ; ; ; ; ; "
|
|
"C * f1 ( ) ; "
|
|
"C * * f2 ; " // this gets simplified to a regular pointer
|
|
"C * ( & f3 ) ( ) ; "
|
|
"C * ( C :: * f4 ) ( ) ; "
|
|
"C * ( C :: * f5 ) ( ) const ; "
|
|
"C * ( C :: * f6 ) ( ) ; " // volatile is removed
|
|
"C * ( C :: * f7 ) ( ) const ;"); // volatile is removed
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
|
|
checkSimplifyTypedef(code);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
{
|
|
const char code[] = "typedef const C * func1();\n"
|
|
"typedef const C * (* func2)();\n"
|
|
"typedef const C * (& func3)();\n"
|
|
"typedef const C * (C::* func4)();\n"
|
|
"typedef const C * (C::* func5)() const;\n"
|
|
"typedef const C * (C::* func6)() volatile;\n"
|
|
"typedef const C * (C::* func7)() const volatile;\n"
|
|
"func1 f1;\n"
|
|
"func2 f2;\n"
|
|
"func3 f3;\n"
|
|
"func4 f4;\n"
|
|
"func5 f5;\n"
|
|
"func6 f6;\n"
|
|
"func7 f7;";
|
|
|
|
// The expected result..
|
|
const std::string expected("; ; ; ; ; ; ; "
|
|
"const C * f1 ( ) ; "
|
|
"const C * * f2 ; " // this gets simplified to a regular pointer
|
|
"const C * ( & f3 ) ( ) ; "
|
|
"const C * ( C :: * f4 ) ( ) ; "
|
|
"const C * ( C :: * f5 ) ( ) const ; "
|
|
"const C * ( C :: * f6 ) ( ) ; " // volatile is removed
|
|
"const C * ( C :: * f7 ) ( ) const ;"); // volatile is removed
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
|
|
checkSimplifyTypedef(code);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
{
|
|
const char code[] = "typedef C const * func1();\n"
|
|
"typedef C const * (* func2)();\n"
|
|
"typedef C const * (& func3)();\n"
|
|
"typedef C const * (C::* func4)();\n"
|
|
"typedef C const * (C::* func5)() const;\n"
|
|
"typedef C const * (C::* func6)() volatile;\n"
|
|
"typedef C const * (C::* func7)() const volatile;\n"
|
|
"func1 f1;\n"
|
|
"func2 f2;\n"
|
|
"func3 f3;\n"
|
|
"func4 f4;\n"
|
|
"func5 f5;\n"
|
|
"func6 f6;\n"
|
|
"func7 f7;";
|
|
|
|
// The expected result..
|
|
// C const -> const C
|
|
const std::string expected("; ; ; ; ; ; ; "
|
|
"const C * f1 ( ) ; "
|
|
"const C * * f2 ; " // this gets simplified to a regular pointer
|
|
"const C * ( & f3 ) ( ) ; "
|
|
"const C * ( C :: * f4 ) ( ) ; "
|
|
"const C * ( C :: * f5 ) ( ) const ; "
|
|
"const C * ( C :: * f6 ) ( ) ; " // volatile is removed
|
|
"const C * ( C :: * f7 ) ( ) const ;"); // volatile is removed
|
|
ASSERT_EQUALS(expected, sizeof_(code));
|
|
|
|
checkSimplifyTypedef(code);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
}
|
|
|
|
void simplifyTypedefFunction4()
|
|
{
|
|
const char code[] = "typedef int ( * ( * type1 ) ( bool ) ) ( int , int ) ;\n"
|
|
"typedef int ( * ( type2 ) ( bool ) ) ( int , int ) ;\n"
|
|
"typedef int ( * type3 ( bool ) ) ( int , int ) ;\n"
|
|
"type1 t1;\n"
|
|
"type2 t2;\n"
|
|
"type3 t3;";
|
|
|
|
// The expected result..
|
|
const std::string expected("; ; ; "
|
|
"int ( * ( * t1 ) ( bool ) ) ( int , int ) ; "
|
|
"int ( * t2 ( bool ) ) ( int , int ) ; "
|
|
"int ( * t3 ( bool ) ) ( int , int ) ;");
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
|
|
checkSimplifyTypedef(code);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
void simplifyTypedefFunction5()
|
|
{
|
|
const char code[] = "typedef int ( * type1 ) ( float ) ;\n"
|
|
"typedef int ( * const type2 ) ( float ) ;\n"
|
|
"typedef int ( * volatile type3 ) ( float ) ;\n"
|
|
"typedef int ( * const volatile type4 ) ( float ) ;\n"
|
|
"typedef int ( C :: * type5 ) ( float ) ;\n"
|
|
"typedef int ( C :: * const type6 ) ( float ) ;\n"
|
|
"typedef int ( C :: * volatile type7 ) ( float ) ;\n"
|
|
"typedef int ( C :: * const volatile type8 ) ( float ) ;\n"
|
|
"typedef int ( :: C :: * type9 ) ( float ) ;\n"
|
|
"typedef int ( :: C :: * const type10 ) ( float ) ;\n"
|
|
"typedef int ( :: C :: * volatile type11 ) ( float ) ;\n"
|
|
"typedef int ( :: C :: * const volatile type12 ) ( float ) ;\n"
|
|
"type1 t1;\n"
|
|
"type2 t2;\n"
|
|
"type3 t3;\n"
|
|
"type4 t4;\n"
|
|
"type5 t5;\n"
|
|
"type6 t6;\n"
|
|
"type7 t7;\n"
|
|
"type8 t8;\n"
|
|
"type9 t9;\n"
|
|
"type10 t10;\n"
|
|
"type11 t11;\n"
|
|
"type12 t12;";
|
|
|
|
// The expected result..
|
|
const std::string expected("; ; ; ; ; ; ; ; ; ; ; ; "
|
|
"int * t1 ; " // simplified to regular pointer
|
|
"int ( * const t2 ) ( float ) ; "
|
|
"int * t3 ; " // volatile removed, gets simplified to regular pointer
|
|
"int ( * const t4 ) ( float ) ; " // volatile removed
|
|
"int ( C :: * t5 ) ( float ) ; "
|
|
"int ( C :: * const t6 ) ( float ) ; "
|
|
"int ( C :: * t7 ) ( float ) ; " // volatile removed
|
|
"int ( C :: * const t8 ) ( float ) ; " // volatile removed
|
|
"int ( :: C :: * t9 ) ( float ) ; "
|
|
"int ( :: C :: * const t10 ) ( float ) ; "
|
|
"int ( :: C :: * t11 ) ( float ) ; " // volatile removed
|
|
"int ( :: C :: * const t12 ) ( float ) ;"); // volatile removed
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
|
|
checkSimplifyTypedef(code);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
void reverseArraySyntax()
|
|
{
|
|
ASSERT_EQUALS("a [ 13 ]", tok("13[a]"));
|
|
}
|
|
|
|
void simplify_numeric_condition()
|
|
{
|
|
{
|
|
const char code[] =
|
|
"void f()\n"
|
|
"{\n"
|
|
"int x = 0;\n"
|
|
"if( !x || 0 )\n"
|
|
"{ g();\n"
|
|
"}\n"
|
|
"}";
|
|
|
|
ASSERT_EQUALS("void f ( ) { ; ; { g ( ) ; } }", tok(code));
|
|
}
|
|
|
|
{
|
|
const char code[] =
|
|
"void f()\n"
|
|
"{\n"
|
|
"int x = 1;\n"
|
|
"if( !x )\n"
|
|
"{ g();\n"
|
|
"}\n"
|
|
"}";
|
|
|
|
ASSERT_EQUALS("void f ( ) { ; ; }", tok(code));
|
|
}
|
|
|
|
{
|
|
const char code[] =
|
|
"void f()\n"
|
|
"{\n"
|
|
"bool x = true;\n"
|
|
"if( !x )\n"
|
|
"{ g();\n"
|
|
"}\n"
|
|
"}";
|
|
|
|
ASSERT_EQUALS("void f ( ) { ; ; }", tok(code));
|
|
}
|
|
|
|
{
|
|
const char code[] =
|
|
"void f()\n"
|
|
"{\n"
|
|
"bool x = false;\n"
|
|
"if( !x )\n"
|
|
"{ g();\n"
|
|
"}\n"
|
|
"}";
|
|
|
|
ASSERT_EQUALS("void f ( ) { ; ; { g ( ) ; } }", tok(code));
|
|
}
|
|
|
|
{
|
|
const char code[] = "void f()\n"
|
|
"{\n"
|
|
" if (5==5);\n"
|
|
"}\n";
|
|
|
|
ASSERT_EQUALS("void f ( ) { { ; } }", tok(code));
|
|
}
|
|
|
|
{
|
|
const char code[] = "void f()\n"
|
|
"{\n"
|
|
" if (4<5);\n"
|
|
"}\n";
|
|
|
|
ASSERT_EQUALS("void f ( ) { { ; } }", tok(code));
|
|
}
|
|
|
|
{
|
|
const char code[] = "void f()\n"
|
|
"{\n"
|
|
" if (5<5);\n"
|
|
"}\n";
|
|
|
|
ASSERT_EQUALS("void f ( ) { }", tok(code));
|
|
}
|
|
|
|
{
|
|
const char code[] = "void f()\n"
|
|
"{\n"
|
|
" if (13>12?true:false);\n"
|
|
"}\n";
|
|
|
|
ASSERT_EQUALS("void f ( ) { { ; } }", tok(code));
|
|
}
|
|
}
|
|
|
|
|
|
void pointeralias1()
|
|
{
|
|
{
|
|
const char code[] = "void f()\n"
|
|
"{\n"
|
|
" char buf[100];\n"
|
|
" char *p = buf;\n"
|
|
" free(p);\n"
|
|
"}\n";
|
|
|
|
const char expected[] = "void f ( ) "
|
|
"{ "
|
|
"char buf [ 100 ] ; "
|
|
"; ; "
|
|
"free ( buf ) ; "
|
|
"}";
|
|
|
|
ASSERT_EQUALS(expected, tok(code));
|
|
}
|
|
|
|
{
|
|
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));
|
|
}
|
|
|
|
{
|
|
const char code[] = "int *foo()\n"
|
|
"{\n"
|
|
" int a[10];\n"
|
|
" int *b = a;\n"
|
|
" return b;\n"
|
|
"}\n";
|
|
|
|
const char expected[] = "int * foo ( ) "
|
|
"{ "
|
|
"int a [ 10 ] ; "
|
|
"; ; "
|
|
"return a ; "
|
|
"}";
|
|
|
|
ASSERT_EQUALS(expected, tok(code));
|
|
}
|
|
|
|
{
|
|
const char code[] = "int a[10];\n"
|
|
"int *b = a;\n"
|
|
"memset(b,0,sizeof(a));";
|
|
|
|
const char expected[] = "int a [ 10 ] ; "
|
|
"int * b ; b = a ; "
|
|
"memset ( a , 0 , 40 ) ;";
|
|
|
|
TODO_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";
|
|
const char expected[] = "void f ( ) "
|
|
"{ "
|
|
"int i ; "
|
|
"; ; "
|
|
"return i ; "
|
|
"}";
|
|
ASSERT_EQUALS(expected, 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[] = "void f()\n"
|
|
"{\n"
|
|
" int a[10];\n"
|
|
" int *p = &a[0];\n"
|
|
" *p = 0;\n"
|
|
"}\n";
|
|
const char expected[] = "void f ( ) "
|
|
"{"
|
|
" int a [ 10 ] ;"
|
|
" int * p ; p = & a [ 0 ] ;"
|
|
" * a = 0 ; "
|
|
"}";
|
|
ASSERT_EQUALS(expected, tok(code));
|
|
}
|
|
|
|
void pointeralias5()
|
|
{
|
|
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 ;"
|
|
" p = & i ;"
|
|
" i = 5 ;"
|
|
" return 5 ; "
|
|
"}";
|
|
ASSERT_EQUALS(expected, tok(code));
|
|
}
|
|
|
|
void reduceConstness()
|
|
{
|
|
ASSERT_EQUALS("char * p ;", tok("char * const p;"));
|
|
}
|
|
|
|
void while0()
|
|
{
|
|
ASSERT_EQUALS("; x = 1 ; ;", tok("; do { x = 1 ; } while (0);"));
|
|
ASSERT_EQUALS("; do { continue ; } while ( false ) ;", tok("; do { continue ; } while (0);"));
|
|
ASSERT_EQUALS("; do { break ; } while ( false ) ;", tok("; do { break; } while (0);"));
|
|
}
|
|
|
|
void while1()
|
|
{
|
|
// ticket #1197
|
|
const char code[] = "void do {} while (0) { }";
|
|
const char expected[] = "void { }";
|
|
ASSERT_EQUALS(expected, tok(code));
|
|
}
|
|
|
|
void enum1()
|
|
{
|
|
const char code[] = "enum A { a, b, c }; A c1 = c;";
|
|
const char expected[] = "; int c1 ; c1 = 2 ;";
|
|
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
void enum2()
|
|
{
|
|
const char code[] = "enum A { a, }; int array[a];";
|
|
const char expected[] = "; int array [ 0 ] ;";
|
|
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
void enum3()
|
|
{
|
|
const char code[] = "enum { a, }; int array[a];";
|
|
const char expected[] = "; int array [ 0 ] ;";
|
|
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
void enum4()
|
|
{
|
|
{
|
|
const char code[] = "class A {\n"
|
|
"public:\n"
|
|
" enum EA { a1, a2, a3 };\n"
|
|
" EA get() const;\n"
|
|
" void put(EA a) { ea = a; ea = a1; }\n"
|
|
"private:\n"
|
|
" EA ea;\n"
|
|
"};\n"
|
|
"A::EA A::get() const { return ea; }\n"
|
|
"A::EA e = A::a1;";
|
|
|
|
const char expected[] = "class A { "
|
|
"public: "
|
|
"; "
|
|
"int get ( ) const ; "
|
|
"void put ( int a ) { ea = a ; ea = 0 ; } "
|
|
"private: "
|
|
"int ea ; "
|
|
"} ; "
|
|
"int A :: get ( ) const { return ea ; } "
|
|
"int e ; e = 0 ;";
|
|
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
{
|
|
const char code[] = "struct A {\n"
|
|
" enum EA { a1, a2, a3 };\n"
|
|
" EA get() const;\n"
|
|
" void put(EA a) { ea = a; ea = a1; }\n"
|
|
" EA ea;\n"
|
|
"};\n"
|
|
"A::EA A::get() const { return ea; }\n"
|
|
"A::EA e = A::a1;";
|
|
|
|
const char expected[] = "struct A { "
|
|
"; "
|
|
"int get ( ) const ; "
|
|
"void put ( int a ) { ea = a ; ea = 0 ; } "
|
|
"int ea ; "
|
|
"} ; "
|
|
"int A :: get ( ) const { return ea ; } "
|
|
"int e ; e = 0 ;";
|
|
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
}
|
|
|
|
void enum5()
|
|
{
|
|
const char code[] = "enum ABC {\n"
|
|
" a = sizeof(int),\n"
|
|
" b = 1 + a,\n"
|
|
" c = b + 100,\n"
|
|
" d,\n"
|
|
" e,\n"
|
|
" f = 90,\n"
|
|
" g\n"
|
|
"};\n"
|
|
"int sum = a + b + c + d + e + f + g;";
|
|
const char expected[] = "; "
|
|
"int sum ; sum = "
|
|
"sizeof ( int ) + "
|
|
"1 + sizeof ( int ) + "
|
|
"1 + sizeof ( int ) + 100 + "
|
|
"1 + sizeof ( int ) + 100 + 1 + "
|
|
"1 + sizeof ( int ) + 100 + 2 + "
|
|
"90 + "
|
|
"91 ;";
|
|
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
ASSERT_EQUALS("; int sum ; sum = 508 ;", tok(code, true));
|
|
}
|
|
|
|
void enum6()
|
|
{
|
|
const char code[] = "enum { a = MAC(A, B, C) }; void f(a) { }";
|
|
const char expected[] = "; void f ( MAC ( A , B , C ) ) { }";
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
void enum7()
|
|
{
|
|
{
|
|
// ticket 1388
|
|
const char code[] = "enum FOO {A,B,C};\n"
|
|
"int main()\n"
|
|
"{\n"
|
|
" int A = B;\n"
|
|
" { float A = C; }\n"
|
|
"}";
|
|
const char expected[] = "; "
|
|
"int main ( ) "
|
|
"{ "
|
|
"int A ; A = 1 ; "
|
|
"{ float A ; A = 2 ; } "
|
|
"}";
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
{
|
|
const char code[] = "enum FOO {A,B,C};\n"
|
|
"void f(int A, float B, char C) { }";
|
|
const char expected[] = "; "
|
|
"void f ( int A , float B , char C ) { }";
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
}
|
|
|
|
// Check simplifyEnum
|
|
void checkSimplifyEnum(const char code[])
|
|
{
|
|
// Tokenize..
|
|
Settings settings;
|
|
settings.inconclusive = true;
|
|
settings._checkCodingStyle = true;
|
|
Tokenizer tokenizer(&settings, this);
|
|
std::istringstream istr(code);
|
|
errout.str("");
|
|
tokenizer.tokenize(istr, "test.cpp");
|
|
tokenizer.simplifyTokenList();
|
|
}
|
|
|
|
void enum8()
|
|
{
|
|
// ticket 1388
|
|
checkSimplifyEnum("enum Direction {N=100,E,S,W,ALL};\n"
|
|
"template<class T,int S> class EF_Vector{\n"
|
|
" T v_v[S];\n"
|
|
"\n"
|
|
"public:\n"
|
|
" EF_Vector();\n"
|
|
" explicit EF_Vector(const T &);\n"
|
|
" explicit EF_Vector(const T arr[S]);\n"
|
|
"};\n"
|
|
"\n"
|
|
"template<class T,int S>\n"
|
|
"EF_Vector<T,S>::EF_Vector()\n"
|
|
"{\n"
|
|
"}\n"
|
|
"\n"
|
|
"template<class T,int S>\n"
|
|
"EF_Vector<T,S>::EF_Vector(const T &t)\n"
|
|
"{\n"
|
|
" for(int i=0;i<S;i++)\n"
|
|
" v_v[i]=t;\n"
|
|
"}\n"
|
|
"\n"
|
|
"template<class T,int S>\n"
|
|
"EF_Vector<T,S>::EF_Vector(const T arr[S])\n"
|
|
"{\n"
|
|
" for(int i=0;i<S;i++)\n"
|
|
" v_v[i]=arr[i];\n"
|
|
"}\n"
|
|
"\n"
|
|
"void initialize()\n"
|
|
"{\n"
|
|
" EF_Vector<float,6> d;\n"
|
|
"}");
|
|
ASSERT_EQUALS("[test.cpp:2] -> [test.cpp:1]: (style) Template parameter 'S' hides enumerator with same name\n"
|
|
"[test.cpp:11] -> [test.cpp:1]: (style) Template parameter 'S' hides enumerator with same name\n"
|
|
"[test.cpp:16] -> [test.cpp:1]: (style) Template parameter 'S' hides enumerator with same name\n"
|
|
"[test.cpp:23] -> [test.cpp:1]: (style) Template parameter 'S' hides enumerator with same name\n", errout.str());
|
|
}
|
|
|
|
void enum9()
|
|
{
|
|
// ticket 1404
|
|
checkSimplifyEnum("class XX {\n"
|
|
"public:\n"
|
|
"static void Set(const int &p){m_p=p;}\n"
|
|
"static int m_p;\n"
|
|
"};\n"
|
|
"int XX::m_p=0;\n"
|
|
"int main() {\n"
|
|
" enum { XX };\n"
|
|
" XX::Set(std::numeric_limits<X>::digits());\n"
|
|
"}");
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
void enum10()
|
|
{
|
|
// ticket 1445
|
|
const char code[] = "enum {\n"
|
|
"SHELL_SIZE = sizeof(union { int i; char *cp; double d; }) - 1, \n"
|
|
"} e = SHELL_SIZE;";
|
|
const char expected[] = "; int e ; e = sizeof ( union { int i ; char * cp ; double d ; } ) - 1 ;";
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
|
|
checkSimplifyEnum(code);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
void enum11()
|
|
{
|
|
const char code[] = "int main()\n"
|
|
"{\n"
|
|
" enum { u, v };\n"
|
|
" A u = 1, v = 2;\n"
|
|
"}";
|
|
const char expected[] = "int main ( ) "
|
|
"{ "
|
|
"; "
|
|
"A u ; u = 1 ; A v ; v = 2 ; "
|
|
"}";
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
|
|
checkSimplifyEnum(code);
|
|
ASSERT_EQUALS("[test.cpp:4] -> [test.cpp:3]: (style) Variable 'u' hides enumerator with same name\n"
|
|
"[test.cpp:4] -> [test.cpp:3]: (style) Variable 'v' hides enumerator with same name\n", errout.str());
|
|
}
|
|
|
|
void enum12()
|
|
{
|
|
const char code[] = "enum fred { a, b };\n"
|
|
"void foo()\n"
|
|
"{\n"
|
|
" unsigned int fred = 0;\n"
|
|
"}";
|
|
const char expected[] = "; void foo ( ) { unsigned int fred ; fred = 0 ; }";
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
void enum13()
|
|
{
|
|
const char code[] = "enum ab { ENTRY(1, a = 0), ENTRY(2, b) };\n"
|
|
"void foo()\n"
|
|
"{\n"
|
|
" unsigned int fred = a;\n"
|
|
"}";
|
|
const char expected[] = "; void foo ( ) { unsigned int fred ; fred = a ; }";
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
void enum14()
|
|
{
|
|
const char code[] = "enum ab { a };\n"
|
|
"ab";
|
|
const char expected[] = "; ab";
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
void enum15() // C++0x features
|
|
{
|
|
{
|
|
const char code[] = "enum : char { a = 99 };\n"
|
|
"char c1 = a;";
|
|
const char expected[] = "; char c1 ; c1 = 99 ;";
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
{
|
|
const char code[] = "enum class Enum1 { a };\n"
|
|
"Enum1 e1 = a;";
|
|
const char expected[] = "; int e1 ; e1 = 0 ;";
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
{
|
|
const char code[] = "enum Enum1 : char { a };\n"
|
|
"Enum1 e1 = a;";
|
|
const char expected[] = "; char e1 ; e1 = 0 ;";
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
{
|
|
const char code[] = "enum class Enum1 : unsigned char { a };\n"
|
|
"Enum1 e1 = a;";
|
|
const char expected[] = "; unsigned char e1 ; e1 = 0 ;";
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
{
|
|
const char code[] = "enum class Enum1 : unsigned int { a };\n"
|
|
"Enum1 e1 = a;";
|
|
const char expected[] = "; unsigned int e1 ; e1 = 0 ;";
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
{
|
|
const char code[] = "enum class Enum1 : unsigned long long int { a };\n"
|
|
"Enum1 e1 = a;";
|
|
const char expected[] = "; unsigned long long e1 ; e1 = 0 ;";
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
}
|
|
|
|
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 simplifyInitVar()
|
|
{
|
|
// ticket #1005 - int *p(0); => int *p = 0;
|
|
{
|
|
const char code[] = "void foo() { int *p(0); }";
|
|
ASSERT_EQUALS("void foo ( ) { ; ; }", tok(code));
|
|
}
|
|
|
|
{
|
|
const char code[] = "void foo() { int p(0); }";
|
|
ASSERT_EQUALS("void foo ( ) { ; ; }", tok(code));
|
|
}
|
|
|
|
{
|
|
const char code[] = "void a() { foo *p(0); }";
|
|
ASSERT_EQUALS("void a ( ) { ; ; }", tok(code));
|
|
}
|
|
}
|
|
|
|
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++; }"));
|
|
}
|
|
|
|
void simplifyRealloc()
|
|
{
|
|
ASSERT_EQUALS("; free ( p ) ; p = 0 ;",
|
|
tok("; p = realloc(p,0);"));
|
|
}
|
|
|
|
void simplifyErrNoInWhile()
|
|
{
|
|
ASSERT_EQUALS("; while ( f ( ) ) { }",
|
|
tok("; while (f() && errno == EINTR) { }"));
|
|
ASSERT_EQUALS("; while ( f ( ) ) { }",
|
|
tok("; while (f() && (errno == EINTR)) { }"));
|
|
}
|
|
|
|
void simplifyFuncInWhile()
|
|
{
|
|
ASSERT_EQUALS("int cppcheck:r = fclose ( f ) ; "
|
|
"while ( cppcheck:r ) "
|
|
"{ "
|
|
"foo ( ) ; "
|
|
"cppcheck:r = fclose ( f ) ; "
|
|
"}",
|
|
tok("while(fclose(f))foo();"));
|
|
|
|
ASSERT_EQUALS("int cppcheck:r = fclose ( f ) ; "
|
|
"while ( cppcheck:r ) "
|
|
"{ "
|
|
"; cppcheck:r = fclose ( f ) ; "
|
|
"}",
|
|
tok("while(fclose(f));"));
|
|
|
|
ASSERT_EQUALS("int cppcheck:r = fclose ( f ) ; "
|
|
"while ( cppcheck:r ) "
|
|
"{ "
|
|
"; cppcheck:r = fclose ( f ) ; "
|
|
"} "
|
|
"int cppcheck:r = fclose ( g ) ; "
|
|
"while ( cppcheck:r ) "
|
|
"{ "
|
|
"; cppcheck:r = fclose ( g ) ; "
|
|
"}",
|
|
tok("while(fclose(f)); while(fclose(g));"));
|
|
}
|
|
|
|
void initstruct()
|
|
{
|
|
ASSERT_EQUALS("; struct A a ; a . buf = 3 ;", tok("; struct A a = { .buf = 3 };"));
|
|
ASSERT_EQUALS("; struct A a ; a . buf = x ;", tok("; struct A a = { .buf = x };"));
|
|
ASSERT_EQUALS("; struct A a ; a . buf = & key ;", tok("; struct A a = { .buf = &key };"));
|
|
ASSERT_EQUALS("; struct ABC abc ; abc . a = 3 ; abc . b = x ; abc . c = & key ;", tok("; struct ABC abc = { .a = 3, .b = x, .c = &key };"));
|
|
TODO_ASSERT_EQUALS("; struct A a ; a . buf = { 0 } ;", tok("; struct A a = { .buf = {0} };"));
|
|
}
|
|
|
|
void simplifyStructDecl()
|
|
{
|
|
{
|
|
const char code[] = "struct ABC { } abc;";
|
|
const char expected[] = "struct ABC { } ; ABC abc ;";
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
{
|
|
const char code[] = "struct ABC { } * pabc;";
|
|
const char expected[] = "struct ABC { } ; ABC * pabc ;";
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
{
|
|
const char code[] = "struct ABC { } abc[4];";
|
|
const char expected[] = "struct ABC { } ; ABC abc [ 4 ] ;";
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
{
|
|
const char code[] = "struct ABC { } abc, def;";
|
|
const char expected[] = "struct ABC { } ; ABC abc ; ABC def ;";
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
{
|
|
const char code[] = "struct ABC { } abc, * pabc;";
|
|
const char expected[] = "struct ABC { } ; ABC abc ; ABC * pabc ;";
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
{
|
|
const char code[] = "struct ABC { struct DEF {} def; } abc;";
|
|
const char expected[] = "struct ABC { struct DEF { } ; DEF def ; } ; ABC abc ;";
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
{
|
|
const char code[] = "struct { } abc;";
|
|
const char expected[] = "struct Anonymous0 { } ; Anonymous0 abc ;";
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
{
|
|
const char code[] = "struct { } * pabc;";
|
|
const char expected[] = "struct Anonymous0 { } ; Anonymous0 * pabc ;";
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
{
|
|
const char code[] = "struct { } abc[4];";
|
|
const char expected[] = "struct Anonymous0 { } ; Anonymous0 abc [ 4 ] ;";
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
{
|
|
const char code[] = "struct { } abc, def;";
|
|
const char expected[] = "struct Anonymous0 { } ; Anonymous0 abc ; Anonymous0 def ;";
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
{
|
|
const char code[] = "struct { } abc, * pabc;";
|
|
const char expected[] = "struct Anonymous0 { } ; Anonymous0 abc ; Anonymous0 * pabc ;";
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
{
|
|
const char code[] = "struct { struct DEF {} def; } abc;";
|
|
const char expected[] = "struct Anonymous0 { struct DEF { } ; DEF def ; } ; Anonymous0 abc ;";
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
{
|
|
const char code[] = "struct ABC { struct {} def; } abc;";
|
|
const char expected[] = "struct ABC { struct Anonymous0 { } ; Anonymous0 def ; } ; ABC abc ;";
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
{
|
|
const char code[] = "struct { struct {} def; } abc;";
|
|
const char expected[] = "struct Anonymous0 { struct Anonymous1 { } ; Anonymous1 def ; } ; 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 ; } ; ABC abc ;";
|
|
ASSERT_EQUALS(expected, tok(code, false));
|
|
}
|
|
|
|
{
|
|
const char code[] = "struct ABC { struct {} def; };";
|
|
const char expected[] = "struct ABC { struct Anonymous0 { } ; 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 { } ; 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));
|
|
}
|
|
}
|
|
|
|
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("if ( a ) { }", tok("if ( likely ( a ) ) { }", true));
|
|
ASSERT_EQUALS("if ( a ) { }", tok("if ( unlikely ( a ) ) { }", true));
|
|
ASSERT_EQUALS("int * p ;", tok("int * __restrict__ p;", true));
|
|
ASSERT_EQUALS("int * * p ;", tok("int * __restrict__ * p;", true));
|
|
ASSERT_EQUALS("void foo ( float * a , float * b ) ;", tok("void foo(float * __restrict__ a, float * __restrict__ b);", true));
|
|
ASSERT_EQUALS("int * p ;", tok("int * restrict p;", true));
|
|
ASSERT_EQUALS("int * * p ;", tok("int * restrict * p;", true));
|
|
ASSERT_EQUALS("void foo ( float * a , float * b ) ;", tok("void foo(float * restrict a, float * restrict b);", true));
|
|
}
|
|
|
|
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));
|
|
ASSERT_EQUALS("int f ( ) ;", tok("int APIENTRY f();", true));
|
|
ASSERT_EQUALS("int f ( ) ;", tok("int CALLBACK f();", true));
|
|
}
|
|
};
|
|
|
|
REGISTER_TEST(TestSimplifyTokens)
|