5033 lines
182 KiB
C++
5033 lines
182 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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// The preprocessor that Cppcheck uses is a bit special. Instead of generating
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// the code for a known configuration, it generates the code for each configuration.
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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 <cstring>
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extern std::ostringstream errout;
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class TestTokenizer : public TestFixture
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{
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public:
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TestTokenizer() : TestFixture("TestTokenizer")
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{ }
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private:
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void run()
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{
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TEST_CASE(tokenize1);
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TEST_CASE(tokenize2);
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TEST_CASE(tokenize3);
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TEST_CASE(tokenize4);
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TEST_CASE(tokenize5);
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TEST_CASE(tokenize6); // array access. replace "*(p+1)" => "p[1]"
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TEST_CASE(tokenize7);
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TEST_CASE(tokenize8);
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TEST_CASE(tokenize9);
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TEST_CASE(tokenize10);
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TEST_CASE(tokenize11);
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TEST_CASE(tokenize12);
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// don't freak out when the syntax is wrong
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TEST_CASE(wrong_syntax);
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TEST_CASE(minus);
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TEST_CASE(longtok);
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TEST_CASE(removeCast1);
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TEST_CASE(removeCast2);
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TEST_CASE(removeCast3);
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TEST_CASE(removeCast4);
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TEST_CASE(removeCast5);
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TEST_CASE(removeCast6);
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TEST_CASE(inlineasm);
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TEST_CASE(ifAddBraces1);
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TEST_CASE(ifAddBraces2);
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TEST_CASE(ifAddBraces3);
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TEST_CASE(ifAddBraces4);
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TEST_CASE(ifAddBraces5);
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TEST_CASE(ifAddBraces6);
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TEST_CASE(ifAddBraces7);
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TEST_CASE(ifAddBraces9);
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TEST_CASE(ifAddBraces10);
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TEST_CASE(ifAddBraces11);
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TEST_CASE(ifAddBraces12);
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TEST_CASE(ifAddBraces13);
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TEST_CASE(whileAddBraces);
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TEST_CASE(doWhileAddBraces);
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TEST_CASE(forAddBraces);
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TEST_CASE(pointers_condition);
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TEST_CASE(simplifyKnownVariables1);
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TEST_CASE(simplifyKnownVariables2);
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TEST_CASE(simplifyKnownVariables3);
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TEST_CASE(simplifyKnownVariables4);
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TEST_CASE(simplifyKnownVariables5);
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TEST_CASE(simplifyKnownVariables6);
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TEST_CASE(simplifyKnownVariables7);
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TEST_CASE(simplifyKnownVariables8);
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TEST_CASE(simplifyKnownVariables9);
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TEST_CASE(simplifyKnownVariables10);
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TEST_CASE(simplifyKnownVariables11);
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TEST_CASE(simplifyKnownVariables12);
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TEST_CASE(simplifyKnownVariables13);
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TEST_CASE(simplifyKnownVariables14);
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TEST_CASE(simplifyKnownVariables15);
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TEST_CASE(simplifyKnownVariables16);
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TEST_CASE(simplifyKnownVariables17);
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TEST_CASE(simplifyKnownVariables18);
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TEST_CASE(simplifyKnownVariables19);
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TEST_CASE(simplifyKnownVariables20);
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TEST_CASE(simplifyKnownVariables21);
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TEST_CASE(simplifyKnownVariables22);
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TEST_CASE(simplifyKnownVariables23);
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TEST_CASE(simplifyKnownVariables24);
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TEST_CASE(simplifyKnownVariables25);
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TEST_CASE(simplifyKnownVariables26);
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TEST_CASE(simplifyKnownVariables27);
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TEST_CASE(simplifyKnownVariables28);
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TEST_CASE(simplifyKnownVariables29); // ticket #1811
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TEST_CASE(simplifyKnownVariables30);
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TEST_CASE(simplifyKnownVariables31);
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TEST_CASE(simplifyKnownVariables32); // const
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TEST_CASE(simplifyKnownVariables33); // struct variable
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TEST_CASE(simplifyKnownVariables34);
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TEST_CASE(simplifyKnownVariablesBailOutAssign);
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TEST_CASE(simplifyKnownVariablesBailOutFor1);
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TEST_CASE(simplifyKnownVariablesBailOutFor2);
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TEST_CASE(simplifyKnownVariablesBailOutFor3);
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TEST_CASE(simplifyKnownVariablesBailOutMemberFunction);
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TEST_CASE(simplifyKnownVariablesBailOutConditionalIncrement);
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TEST_CASE(simplifyKnownVariablesBailOutSwitchBreak); // ticket #2324
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TEST_CASE(varid1);
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TEST_CASE(varid2);
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TEST_CASE(varid3);
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TEST_CASE(varid4);
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TEST_CASE(varid5);
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TEST_CASE(varid6);
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TEST_CASE(varid7);
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TEST_CASE(varidReturn1);
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TEST_CASE(varidReturn2);
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TEST_CASE(varid8);
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TEST_CASE(varid9);
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TEST_CASE(varid10);
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TEST_CASE(varid11);
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TEST_CASE(varid12);
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TEST_CASE(varid13);
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TEST_CASE(varid14);
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TEST_CASE(varid15);
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TEST_CASE(varid16);
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TEST_CASE(varid17); // ticket #1810
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TEST_CASE(varid18);
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TEST_CASE(varid19);
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TEST_CASE(varid20);
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TEST_CASE(varid21);
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TEST_CASE(varid22);
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TEST_CASE(varid23);
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TEST_CASE(varid24);
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TEST_CASE(varid25);
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TEST_CASE(varid26); // ticket #1967 (list of function pointers)
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TEST_CASE(varid27); // Ticket #2280 (same name for namespace and variable)
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TEST_CASE(varidFunctionCall1);
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TEST_CASE(varidFunctionCall2);
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TEST_CASE(varidStl);
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TEST_CASE(varid_delete);
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TEST_CASE(varid_functions);
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TEST_CASE(varid_reference_to_containers);
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TEST_CASE(varid_in_class1);
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TEST_CASE(varid_in_class2);
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TEST_CASE(varid_operator);
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TEST_CASE(varid_throw);
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TEST_CASE(varidclass1);
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TEST_CASE(varidclass2);
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TEST_CASE(varidclass3);
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TEST_CASE(varidclass4);
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TEST_CASE(varidclass5);
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TEST_CASE(varidclass6);
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TEST_CASE(varidclass7);
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TEST_CASE(varidclass8);
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TEST_CASE(file1);
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TEST_CASE(file2);
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TEST_CASE(file3);
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TEST_CASE(doublesharp);
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TEST_CASE(macrodoublesharp);
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TEST_CASE(simplify_function_parameters);
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TEST_CASE(removeParantheses1); // Ticket #61
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TEST_CASE(removeParantheses2);
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TEST_CASE(removeParantheses3);
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TEST_CASE(removeParantheses4); // Ticket #390
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TEST_CASE(removeParantheses5); // Ticket #392
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TEST_CASE(removeParantheses6);
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TEST_CASE(removeParantheses7);
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TEST_CASE(removeParantheses8); // Ticket #1865
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TEST_CASE(removeParantheses9); // Ticket #1962
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TEST_CASE(removeParantheses10); // Ticket #2320
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TEST_CASE(tokenize_double);
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TEST_CASE(tokenize_strings);
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TEST_CASE(simplify_constants);
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TEST_CASE(simplify_constants2);
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TEST_CASE(vardecl1);
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TEST_CASE(vardecl2);
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TEST_CASE(vardecl3);
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TEST_CASE(vardecl4);
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TEST_CASE(vardec_static);
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TEST_CASE(vardecl6);
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TEST_CASE(vardecl7);
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TEST_CASE(vardecl8);
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TEST_CASE(vardecl9);
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TEST_CASE(vardecl10);
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TEST_CASE(vardecl11);
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TEST_CASE(vardecl12);
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TEST_CASE(vardecl13);
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TEST_CASE(vardecl_stl_1);
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TEST_CASE(vardecl_stl_2);
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TEST_CASE(vardecl_template);
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TEST_CASE(vardecl_union);
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TEST_CASE(volatile_variables);
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TEST_CASE(syntax_error);
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TEST_CASE(syntax_error_templates);
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TEST_CASE(removeKeywords);
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// unsigned i; => unsigned int i;
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TEST_CASE(unsigned1);
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TEST_CASE(unsigned2);
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TEST_CASE(unsigned3); // template arguments
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TEST_CASE(createLinks);
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TEST_CASE(signed1);
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TEST_CASE(removeExceptionSpecification1);
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TEST_CASE(removeExceptionSpecification2);
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TEST_CASE(removeExceptionSpecification3);
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TEST_CASE(gt); // use "<" comparisons instead of ">"
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TEST_CASE(simplifyString);
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TEST_CASE(simplifyConst);
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TEST_CASE(switchCase);
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TEST_CASE(functionpointer);
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TEST_CASE(removeRedundantAssignment);
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TEST_CASE(removedeclspec);
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TEST_CASE(removeattribute);
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TEST_CASE(cpp0xtemplate1);
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TEST_CASE(cpp0xtemplate2);
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TEST_CASE(cpp0xdefault);
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TEST_CASE(arraySize);
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TEST_CASE(labels);
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TEST_CASE(simplifyInitVar);
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TEST_CASE(bitfields1);
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TEST_CASE(bitfields2);
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TEST_CASE(bitfields3);
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TEST_CASE(bitfields4); // ticket #1956
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TEST_CASE(bitfields5); // ticket #1956
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TEST_CASE(microsoftMFC);
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TEST_CASE(borland);
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TEST_CASE(Qt);
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TEST_CASE(sql);
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TEST_CASE(simplifyLogicalOperators);
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// foo(p = new char[10]); => p = new char[10]; foo(p);
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TEST_CASE(simplifyAssignmentInFunctionCall);
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// "x += .." => "x = x + .."
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TEST_CASE(simplifyCompoundAssignment);
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// Tokenize C#
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TEST_CASE(cs);
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// Tokenize JAVA
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TEST_CASE(java);
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}
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bool cmptok(const char *expected[], const Token *actual)
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{
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unsigned int i = 0;
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for (; expected[i] && actual; ++i, actual = actual->next())
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{
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if (strcmp(expected[i], actual->str().c_str()) != 0)
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return false;
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}
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return (expected[i] == NULL && actual == NULL);
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}
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std::string tokenizeAndStringify(const char code[], bool simplify = false)
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{
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errout.str("");
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Settings settings;
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settings.debugwarnings = true;
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// tokenize..
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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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std::ostringstream ostr;
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for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
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{
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if (!simplify)
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{
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if (tok->isUnsigned())
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ostr << "unsigned ";
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else if (tok->isSigned())
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ostr << "signed ";
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}
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if (tok->isLong())
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ostr << "long ";
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ostr << tok->str();
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// Append newlines
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if (tok->next())
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{
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if (tok->linenr() != tok->next()->linenr())
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{
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for (unsigned int i = tok->linenr(); i < tok->next()->linenr(); ++i)
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ostr << "\n";
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}
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else
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{
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ostr << " ";
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}
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}
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}
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return ostr.str();
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}
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void tokenize1()
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{
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const std::string code("void f ( )\n"
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"{ if ( p . y ( ) > yof ) { } }");
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ASSERT_EQUALS(code, tokenizeAndStringify(code.c_str()));
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}
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void tokenize2()
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{
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const std::string code("{ sizeof a, sizeof b }");
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ASSERT_EQUALS("{ sizeof a , sizeof b }", tokenizeAndStringify(code.c_str()));
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}
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void tokenize3()
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{
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errout.str("");
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const std::string code("void foo()\n"
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"{\n"
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" int i;\n"
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" ABC(for(i=0;i<10;i++) x());\n"
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"}");
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ASSERT_EQUALS("void foo ( )\n"
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"{\n"
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"int i ;\n"
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"ABC ( for ( i = 0 ; i < 10 ; i ++ ) x ( ) ) ;\n"
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"}", tokenizeAndStringify(code.c_str()));
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ASSERT_EQUALS("", errout.str());
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}
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void tokenize4()
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{
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errout.str("");
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const std::string code("class foo\n"
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"{\n"
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"public:\n"
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" const int i;\n"
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"}");
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ASSERT_EQUALS("class foo\n"
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"{\n"
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"public:\n"
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"const int i ;\n"
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"}", tokenizeAndStringify(code.c_str()));
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ASSERT_EQUALS("", errout.str());
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}
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void tokenize5()
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{
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// Tokenize values
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ASSERT_EQUALS("; + 1E3 ;", tokenizeAndStringify("; +1E3 ;"));
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ASSERT_EQUALS("; 1E-2 ;", tokenizeAndStringify("; 1E-2 ;"));
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}
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void tokenize6()
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{
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// "*(p+1)" => "p[1]"
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ASSERT_EQUALS("; x = p [ 1 ] ;", tokenizeAndStringify("; x = * ( p + 1 ) ;", true));
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ASSERT_EQUALS("; x = p [ n ] ;", tokenizeAndStringify("; x = * ( p + n ) ;", true));
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}
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void tokenize7()
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{
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const std::string code = "void f() {\n"
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" int x1 = 1;\n"
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" int x2(x1);\n"
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"}\n";
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ASSERT_EQUALS("void f ( ) {\nint x1 ; x1 = 1 ;\nint x2 ; x2 = x1 ;\n}",
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tokenizeAndStringify(code.c_str(), false));
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}
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void tokenize8()
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{
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const std::string code = "void f() {\n"
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" int x1(g());\n"
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" int x2(x1);\n"
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"}\n";
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ASSERT_EQUALS("\n\n##file 0\n"
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"1: void f ( ) {\n"
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"2: int x1@1 ; x1@1 = g ( ) ;\n"
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"3: int x2@2 ; x2@2 = x1@1 ;\n"
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"4: }\n",
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tokenizeDebugListing(code.c_str(), false));
|
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}
|
||
|
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void tokenize9()
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{
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errout.str("");
|
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const char code[] = "typedef void (*fp)();\n"
|
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"typedef fp (*fpp)();\n"
|
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"void f() {\n"
|
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" fpp x = (fpp)f();\n"
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"}";
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tokenizeAndStringify(code, false);
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ASSERT_EQUALS("", errout.str());
|
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}
|
||
|
||
void tokenize10()
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{
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ASSERT_EQUALS("private:", tokenizeAndStringify("private:", false));
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ASSERT_EQUALS("protected:", tokenizeAndStringify("protected:", false));
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ASSERT_EQUALS("public:", tokenizeAndStringify("public:", false));
|
||
ASSERT_EQUALS("__published:", tokenizeAndStringify("__published:", false));
|
||
}
|
||
|
||
void tokenize11()
|
||
{
|
||
ASSERT_EQUALS("X * sizeof ( Y ( ) ) ;", tokenizeAndStringify("X * sizeof(Y());", false));
|
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}
|
||
|
||
// ticket #2118 - invalid syntax error
|
||
void tokenize12()
|
||
{
|
||
tokenizeAndStringify("Q_GLOBAL_STATIC_WITH_INITIALIZER(Qt4NodeStaticData, qt4NodeStaticData, {\n"
|
||
" for (unsigned i = 0 ; i < count; i++) {\n"
|
||
" }\n"
|
||
"});");
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
|
||
void wrong_syntax()
|
||
{
|
||
{
|
||
errout.str("");
|
||
const std::string code("TR(kvmpio, PROTO(int rw), ARGS(rw), TP_(aa->rw;))");
|
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ASSERT_EQUALS("TR ( kvmpio , PROTO ( int rw ) , ARGS ( rw ) , TP_ ( aa . rw ; ) )", tokenizeAndStringify(code.c_str(), true));
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
|
||
{
|
||
errout.str("");
|
||
const std::string code("struct A { template<int> struct { }; };");
|
||
ASSERT_EQUALS("", tokenizeAndStringify(code.c_str(), true));
|
||
ASSERT_EQUALS("[test.cpp:1]: (error) syntax error\n", errout.str());
|
||
}
|
||
}
|
||
|
||
void minus()
|
||
{
|
||
ASSERT_EQUALS("i = -12", tokenizeAndStringify("i = -12"));
|
||
ASSERT_EQUALS("1 - 2", tokenizeAndStringify("1-2"));
|
||
ASSERT_EQUALS("foo ( -1 ) - 2", tokenizeAndStringify("foo(-1)-2"));
|
||
ASSERT_EQUALS("int f ( ) { return -2 ; }", tokenizeAndStringify("int f(){return -2;}"));
|
||
}
|
||
|
||
|
||
|
||
void longtok()
|
||
{
|
||
std::string filedata(10000, 'a');
|
||
|
||
errout.str("");
|
||
|
||
Settings settings;
|
||
|
||
// tokenize..
|
||
Tokenizer tokenizer(&settings, this);
|
||
std::istringstream istr(filedata);
|
||
tokenizer.tokenize(istr, "test.cpp");
|
||
|
||
// Expected result..
|
||
ASSERT_EQUALS(std::string(10000, 'a'), tokenizer.tokens()->str());
|
||
}
|
||
|
||
|
||
|
||
// Don’t remove "(int *)"..
|
||
void removeCast1()
|
||
{
|
||
const char code[] = "int *f(int *);";
|
||
|
||
errout.str("");
|
||
|
||
Settings settings;
|
||
|
||
// tokenize..
|
||
Tokenizer tokenizer(&settings, this);
|
||
std::istringstream istr(code);
|
||
tokenizer.tokenize(istr, "test.cpp");
|
||
|
||
tokenizer.simplifyCasts();
|
||
|
||
std::ostringstream ostr;
|
||
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
|
||
ostr << " " << tok->str();
|
||
ASSERT_EQUALS(" int * f ( int * ) ;", ostr.str());
|
||
}
|
||
|
||
// remove static_cast..
|
||
void removeCast2()
|
||
{
|
||
const char code[] = "t = (static_cast<std::vector<int> *>(&p));\n";
|
||
|
||
errout.str("");
|
||
|
||
Settings settings;
|
||
|
||
// tokenize..
|
||
Tokenizer tokenizer(&settings, this);
|
||
std::istringstream istr(code);
|
||
tokenizer.tokenize(istr, "test.cpp");
|
||
|
||
tokenizer.simplifyCasts();
|
||
|
||
std::ostringstream ostr;
|
||
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
|
||
ostr << " " << tok->str();
|
||
ASSERT_EQUALS(" t = & p ;", ostr.str());
|
||
}
|
||
|
||
void removeCast3()
|
||
{
|
||
// ticket #961
|
||
const char code[] = "assert (iplen >= (unsigned) ipv4->ip_hl * 4 + 20);";
|
||
const char expected[] = "assert ( iplen >= ipv4 . ip_hl * 4 + 20 ) ;";
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
|
||
}
|
||
|
||
void removeCast4()
|
||
{
|
||
// ticket #970
|
||
const char code[] = "if (a >= (unsigned)(b)) {}";
|
||
const char expected[] = "if ( a >= ( int ) b ) { }";
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
|
||
}
|
||
|
||
void removeCast5()
|
||
{
|
||
// ticket #1817
|
||
ASSERT_EQUALS("a . data = f ;", tokenizeAndStringify("a->data = reinterpret_cast<void*>(static_cast<intptr_t>(f));", true));
|
||
}
|
||
|
||
void removeCast6()
|
||
{
|
||
// ticket #2103
|
||
ASSERT_EQUALS("if ( ! x )", tokenizeAndStringify("if (x == (char *) ((void *)0))", true));
|
||
}
|
||
|
||
void inlineasm()
|
||
{
|
||
ASSERT_EQUALS("; asm ( ) ;", tokenizeAndStringify(";asm { mov ax,bx };"));
|
||
ASSERT_EQUALS("; asm ( ) ;", tokenizeAndStringify(";_asm { mov ax,bx };"));
|
||
ASSERT_EQUALS("; asm ( ) ;", tokenizeAndStringify(";__asm { mov ax,bx };"));
|
||
ASSERT_EQUALS("; asm ( ) ;", tokenizeAndStringify(";__asm__ __volatile__ ( \"mov ax,bx\" );"));
|
||
ASSERT_EQUALS("; asm ( ) ;", tokenizeAndStringify(";__asm _emit 12h ;"));
|
||
ASSERT_EQUALS("; asm ( ) ;", tokenizeAndStringify(";__asm mov a, b ;"));
|
||
ASSERT_EQUALS("; asm ( ) ;", tokenizeAndStringify(";asm volatile (\"fnstcw %0\" : \"= m\" (old_cw));"));
|
||
ASSERT_EQUALS("; asm ( ) ;", tokenizeAndStringify("; __asm__ (\"fnstcw %0\" : \"= m\" (old_cw));"));
|
||
ASSERT_EQUALS("; asm ( ) ;", tokenizeAndStringify("; __asm __volatile__ (\"ddd\") ;"));
|
||
ASSERT_EQUALS("; asm ( ) ;", tokenizeAndStringify(";__asm__ volatile ( \"mov ax,bx\" );"));
|
||
}
|
||
|
||
|
||
void pointers_condition()
|
||
{
|
||
ASSERT_EQUALS("( p )", tokenizeAndStringify("( p != NULL )", true));
|
||
ASSERT_EQUALS("( p )", tokenizeAndStringify("( NULL != p )", true));
|
||
ASSERT_EQUALS("( this . p )", tokenizeAndStringify("( this->p != NULL )", true));
|
||
ASSERT_EQUALS("( this . p )", tokenizeAndStringify("( NULL != this->p )", true));
|
||
ASSERT_EQUALS("( Foo :: p )", tokenizeAndStringify("( Foo::p != NULL )", true));
|
||
ASSERT_EQUALS("( Foo :: p )", tokenizeAndStringify("( NULL != Foo::p )", true));
|
||
|
||
ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( p == NULL )", true));
|
||
ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( NULL == p )", true));
|
||
ASSERT_EQUALS("( ! this . p )", tokenizeAndStringify("( this->p == NULL )", true));
|
||
ASSERT_EQUALS("( ! this . p )", tokenizeAndStringify("( NULL == this->p )", true));
|
||
ASSERT_EQUALS("( ! Foo :: p )", tokenizeAndStringify("( Foo::p == NULL )", true));
|
||
ASSERT_EQUALS("( ! Foo :: p )", tokenizeAndStringify("( NULL == Foo::p )", true));
|
||
|
||
ASSERT_EQUALS("( p1 || ! p2 )", tokenizeAndStringify("( p1 != NULL || p2 == NULL )", true));
|
||
ASSERT_EQUALS("( p1 && ! p2 )", tokenizeAndStringify("( p1 != NULL && p2 == NULL )", true));
|
||
ASSERT_EQUALS("a & & b", tokenizeAndStringify("a & &b", true));
|
||
|
||
ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( p == false )", true));
|
||
ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( p == 0 )", true));
|
||
ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( p == '\\0' )", true));
|
||
ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( p == 0L )", true));
|
||
ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( p == 0UL )", true));
|
||
ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( p == 0ul )", true));
|
||
ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( p == 0l )", true));
|
||
|
||
ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( false == p )", true));
|
||
ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( 0 == p )", true));
|
||
ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( '\\0' == p )", true));
|
||
ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( 0L == p )", true));
|
||
ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( 0UL == p )", true));
|
||
ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( 0ul == p )", true));
|
||
ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( 0l == p )", true));
|
||
}
|
||
|
||
|
||
void ifAddBraces1()
|
||
{
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" if (a);\n"
|
||
" else ;\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void f ( )\n"
|
||
"{\n"
|
||
"if ( a ) { ; }\n"
|
||
"else { ; }\n"
|
||
"}", tokenizeAndStringify(code, true));
|
||
}
|
||
|
||
void ifAddBraces2()
|
||
{
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" if (a) if (b) { }\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void f ( )\n"
|
||
"{\n"
|
||
"if ( a ) { if ( b ) { } }\n"
|
||
"}", tokenizeAndStringify(code, true));
|
||
}
|
||
|
||
void ifAddBraces3()
|
||
{
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" if (a) for (;;) { }\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void f ( )\n"
|
||
"{\n"
|
||
"if ( a ) { for ( ; ; ) { } }\n"
|
||
"}", tokenizeAndStringify(code, true));
|
||
}
|
||
|
||
void ifAddBraces4()
|
||
{
|
||
const char code[] = "char * foo ()\n"
|
||
"{\n"
|
||
" char *str = malloc(10);\n"
|
||
" if (somecondition)\n"
|
||
" for ( ; ; )\n"
|
||
" { }\n"
|
||
" return str;\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("char * foo ( )\n"
|
||
"{\n"
|
||
"char * str ; str = malloc ( 10 ) ;\n"
|
||
"if ( somecondition ) {\n"
|
||
"for ( ; ; )\n"
|
||
"{ } }\n"
|
||
"return str ;\n"
|
||
"}", tokenizeAndStringify(code, true));
|
||
}
|
||
|
||
void ifAddBraces5()
|
||
{
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
"for(int i = 0; i < 2; i++)\n"
|
||
"if(true)\n"
|
||
"return;\n"
|
||
"\n"
|
||
"return;\n"
|
||
"}\n";
|
||
|
||
ASSERT_EQUALS("void f ( )\n"
|
||
"{\n"
|
||
"for ( int i = 0 ; i < 2 ; i ++ ) {\n"
|
||
"{\n"
|
||
"return ; } }\n\n"
|
||
"return ;\n"
|
||
"}", tokenizeAndStringify(code, true));
|
||
}
|
||
|
||
void ifAddBraces6()
|
||
{
|
||
const char code[] = "if()";
|
||
ASSERT_EQUALS("if ( )", tokenizeAndStringify(code, true));
|
||
}
|
||
|
||
void ifAddBraces7()
|
||
{
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
"int a;\n"
|
||
"if( a )\n"
|
||
" ({a=4;}),({a=5;});\n"
|
||
"}\n";
|
||
ASSERT_EQUALS("void f ( )\n"
|
||
"{\n"
|
||
"int a ;\n"
|
||
"if ( a ) {\n"
|
||
"( { a = 4 ; } ) , ( { a = 5 ; } ) ; }\n"
|
||
"}", tokenizeAndStringify(code, true));
|
||
}
|
||
|
||
void ifAddBraces9()
|
||
{
|
||
// ticket #990
|
||
const char code[] =
|
||
"void f() {"
|
||
" for (int k=0; k<VectorSize; k++)"
|
||
" LOG_OUT(ID_Vector[k])"
|
||
"}";
|
||
const char expected[] =
|
||
"void f ( ) { "
|
||
"for ( int k = 0 ; k < VectorSize ; k ++ ) { "
|
||
"LOG_OUT ( ID_Vector [ k ] ) "
|
||
"} "
|
||
"}";
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
|
||
}
|
||
|
||
void ifAddBraces10()
|
||
{
|
||
// ticket #1361
|
||
const char code[] = "{ DEBUG(if (x) y; else z); }";
|
||
const char expected[] = "{ DEBUG ( if ( x ) y ; else z ) ; }";
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
|
||
}
|
||
|
||
void ifAddBraces11()
|
||
{
|
||
const char code[] = "{ if (x) if (y) ; else ; }";
|
||
const char expected[] = "{ if ( x ) { if ( y ) { ; } else { ; } } }";
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
|
||
}
|
||
|
||
void ifAddBraces12()
|
||
{
|
||
// ticket #1424
|
||
const char code[] = "{ if (x) do { } while(x); }";
|
||
const char expected[] = "{ if ( x ) { do { } while ( x ) ; } }";
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
|
||
}
|
||
|
||
void ifAddBraces13()
|
||
{
|
||
// ticket #1809
|
||
const char code[] = "{ if (x) if (y) { } else { } else { } }";
|
||
const char expected[] = "{ if ( x ) { if ( y ) { } else { } } else { } }";
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
|
||
|
||
// ticket #1809
|
||
const char code2[] = "{ if (x) while (y) { } else { } }";
|
||
const char expected2[] = "{ if ( x ) { while ( y ) { } } else { } }";
|
||
ASSERT_EQUALS(expected2, tokenizeAndStringify(code2, true));
|
||
}
|
||
|
||
void whileAddBraces()
|
||
{
|
||
const char code[] = ";while(a);";
|
||
ASSERT_EQUALS("; while ( a ) { ; }", tokenizeAndStringify(code, true));
|
||
}
|
||
|
||
void doWhileAddBraces()
|
||
{
|
||
{
|
||
const char code[] = "do ; while (0);";
|
||
const char result[] = "do { ; } while ( 0 ) ;";
|
||
|
||
ASSERT_EQUALS(result, tokenizeAndStringify(code, false));
|
||
}
|
||
|
||
{
|
||
const char code[] = "UNKNOWN_MACRO ( do ) ; while ( a -- ) ;";
|
||
const char result[] = "UNKNOWN_MACRO ( do ) ; while ( a -- ) { ; }";
|
||
|
||
ASSERT_EQUALS(result, tokenizeAndStringify(code, true));
|
||
}
|
||
|
||
{
|
||
const char code[] = "UNKNOWN_MACRO ( do , foo ) ; while ( a -- ) ;";
|
||
const char result[] = "UNKNOWN_MACRO ( do , foo ) ; while ( a -- ) { ; }";
|
||
|
||
ASSERT_EQUALS(result, tokenizeAndStringify(code, true));
|
||
}
|
||
|
||
{
|
||
const char code[] = "void foo ( int c , int d ) {\n"
|
||
" do\n"
|
||
" if ( c ) {\n"
|
||
" while ( c ) { c -- ; }\n"
|
||
" }\n"
|
||
" while ( -- d > 0 ) ;\n"
|
||
" return 0 ;\n"
|
||
"}\n";
|
||
const char result[] = "void foo ( int c , int d ) {\n"
|
||
"do {\n"
|
||
"if ( c ) {\n"
|
||
"while ( c ) { c -- ; }\n"
|
||
"} }\n"
|
||
"while ( -- d > 0 ) ;\n"
|
||
"return 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(result, tokenizeAndStringify(code, true));
|
||
}
|
||
|
||
{
|
||
const char code[] = "void foo ( int c , int d ) {\n"
|
||
" do\n"
|
||
" do c -- ; while ( c ) ;\n"
|
||
" while ( -- d > 0 ) ;\n"
|
||
" return 0 ;\n"
|
||
"}\n";
|
||
const char result[] = "void foo ( int c , int d ) {\n"
|
||
"do {\n"
|
||
"do { c -- ; } while ( c ) ; }\n"
|
||
"while ( -- d > 0 ) ;\n"
|
||
"return 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(result, tokenizeAndStringify(code, true));
|
||
}
|
||
}
|
||
|
||
void forAddBraces()
|
||
{
|
||
{
|
||
const char code[] = "void f() {\n"
|
||
" for(;;)\n"
|
||
" if (a) { }\n"
|
||
" else { }\n"
|
||
"}";
|
||
const char expected[] = "void f ( ) {\n"
|
||
"for ( ; ; ) {\n"
|
||
"if ( a ) { }\n"
|
||
"else { } }\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
|
||
}
|
||
|
||
{
|
||
const char code[] = "void f() {\n"
|
||
" for(;;)\n"
|
||
" if (a) { }\n"
|
||
" else if (b) { }\n"
|
||
" else { }\n"
|
||
"}";
|
||
const char expected[] = "void f ( ) {\n"
|
||
"for ( ; ; ) {\n"
|
||
"if ( a ) { }\n"
|
||
"else { if ( b ) { }\n"
|
||
"else { } } }\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
|
||
}
|
||
}
|
||
|
||
|
||
std::string simplifyKnownVariables(const char code[])
|
||
{
|
||
errout.str("");
|
||
|
||
Settings settings;
|
||
|
||
Tokenizer tokenizer(&settings, this);
|
||
std::istringstream istr(code);
|
||
tokenizer.tokenize(istr, "test.cpp");
|
||
|
||
tokenizer.setVarId();
|
||
tokenizer.simplifyKnownVariables();
|
||
|
||
std::ostringstream ostr;
|
||
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
|
||
{
|
||
if (tok->previous())
|
||
ostr << " ";
|
||
ostr << tok->str();
|
||
}
|
||
|
||
return ostr.str();
|
||
}
|
||
|
||
void simplifyKnownVariables1()
|
||
{
|
||
{
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" int a = 10;\n"
|
||
" if (a);\n"
|
||
"}\n";
|
||
|
||
ASSERT_EQUALS(
|
||
"void f ( ) { int a ; a = 10 ; if ( 10 ) { ; } }",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" int a = 10;\n"
|
||
" if (!a);\n"
|
||
"}\n";
|
||
|
||
ASSERT_EQUALS(
|
||
"void f ( ) { int a ; a = 10 ; if ( ! 10 ) { ; } }",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
}
|
||
|
||
void simplifyKnownVariables2()
|
||
{
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" int a = 10;\n"
|
||
" a = g();\n"
|
||
" if (a);\n"
|
||
"}\n";
|
||
|
||
ASSERT_EQUALS(
|
||
"void f ( ) { int a ; a = 10 ; a = g ( ) ; if ( a ) { ; } }",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
|
||
void simplifyKnownVariables3()
|
||
{
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" int a = 4;\n"
|
||
" while(true){\n"
|
||
" break;\n"
|
||
" a = 10;\n"
|
||
" }\n"
|
||
" if (a);\n"
|
||
"}\n";
|
||
|
||
ASSERT_EQUALS(
|
||
"void f ( ) { int a ; a = 4 ; while ( true ) { break ; a = 10 ; } if ( a ) { ; } }",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
|
||
void simplifyKnownVariables4()
|
||
{
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" int a = 4;\n"
|
||
" if ( g(a));\n"
|
||
"}\n";
|
||
|
||
// TODO: if a is passed by value is is ok to simplify..
|
||
ASSERT_EQUALS(
|
||
"void f ( ) { int a ; a = 4 ; if ( g ( a ) ) { ; } }",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
|
||
void simplifyKnownVariables5()
|
||
{
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" int a = 4;\n"
|
||
" if ( a = 5 );\n"
|
||
"}\n";
|
||
|
||
ASSERT_EQUALS(
|
||
"void f ( ) { int a ; a = 4 ; if ( a = 5 ) { ; } }",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
|
||
void simplifyKnownVariables6()
|
||
{
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" char str[2];"
|
||
" int a = 4;\n"
|
||
" str[a] = 0;\n"
|
||
"}\n";
|
||
|
||
ASSERT_EQUALS(
|
||
"void f ( ) { char str [ 2 ] ; int a ; a = 4 ; str [ 4 ] = 0 ; }",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
|
||
void simplifyKnownVariables7()
|
||
{
|
||
const char code[] = "void foo()\n"
|
||
"{\n"
|
||
" int i = 22;\n"
|
||
" abc[i++] = 1;\n"
|
||
" abc[++i] = 2;\n"
|
||
"}\n";
|
||
|
||
ASSERT_EQUALS(
|
||
"void foo ( ) { int i ; i = 24 ; abc [ 22 ] = 1 ; abc [ 24 ] = 2 ; }",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
|
||
void simplifyKnownVariables8()
|
||
{
|
||
const char code[] = "void foo()\n"
|
||
"{\n"
|
||
" int i = 22;\n"
|
||
" i++;\n"
|
||
" abc[i] = 0;\n"
|
||
"}\n";
|
||
|
||
ASSERT_EQUALS(
|
||
"void foo ( ) { int i ; i = 23 ; ; abc [ 23 ] = 0 ; }",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
|
||
void simplifyKnownVariables9()
|
||
{
|
||
const char code[] = "void foo()\n"
|
||
"{\n"
|
||
" int a = 1, b = 2;\n"
|
||
" if (a < b)\n"
|
||
" ;\n"
|
||
"}\n";
|
||
|
||
ASSERT_EQUALS(
|
||
"void foo ( ) { int a ; a = 1 ; int b ; b = 2 ; if ( 1 < 2 ) { ; } }",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
|
||
void simplifyKnownVariables10()
|
||
{
|
||
{
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" bool b=false;\n"
|
||
"\n"
|
||
" {\n"
|
||
" b = true;\n"
|
||
" }\n"
|
||
"\n"
|
||
" if( b )\n"
|
||
" {\n"
|
||
" a();\n"
|
||
" }\n"
|
||
"}\n";
|
||
|
||
const std::string expected1("void f ( ) {"
|
||
" bool b ; b = false ;"
|
||
" { b = true ; }");
|
||
|
||
TODO_ASSERT_EQUALS(
|
||
expected1 + " if ( true ) { a ( ) ; } }",
|
||
simplifyKnownVariables(code));
|
||
|
||
ASSERT_EQUALS(
|
||
expected1 + " if ( b ) { a ( ) ; } }",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" bool b=false;\n"
|
||
" { b = false; }\n"
|
||
" {\n"
|
||
" b = true;\n"
|
||
" }\n"
|
||
"\n"
|
||
" if( b )\n"
|
||
" {\n"
|
||
" a();\n"
|
||
" }\n"
|
||
"}\n";
|
||
|
||
TODO_ASSERT_EQUALS(
|
||
"void f ( ) { bool b ; b = false ; { b = false ; } { b = true ; } if ( true ) { a ( ) ; } }",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" int b=0;\n"
|
||
" b = 1;\n"
|
||
" for( int i = 0; i < 10; i++ )"
|
||
" {\n"
|
||
" }\n"
|
||
"\n"
|
||
" return b;\n"
|
||
"}\n";
|
||
|
||
ASSERT_EQUALS(
|
||
"void f ( ) { int b ; b = 0 ; b = 1 ; for ( int i = 0 ; i < 10 ; i ++ ) { } return 1 ; }",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
}
|
||
|
||
void simplifyKnownVariables11()
|
||
{
|
||
const char code[] = "const int foo = 0;\n"
|
||
"int main()\n"
|
||
"{\n"
|
||
" int foo=0;\n"
|
||
"}\n";
|
||
|
||
ASSERT_EQUALS(
|
||
"; int main ( ) { int foo ; foo = 0 ; }",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
|
||
void simplifyKnownVariables12()
|
||
{
|
||
const char code[] = "ENTER_NAMESPACE(project_namespace)\n"
|
||
"const double pi = 3.14;\n"
|
||
"int main(){}\n";
|
||
ASSERT_EQUALS(
|
||
"ENTER_NAMESPACE ( project_namespace ) const double pi = 3.14 ; int main ( ) { }",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
|
||
void simplifyKnownVariables13()
|
||
{
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" int i = 10;\n"
|
||
" while(--i) {}\n"
|
||
"}\n";
|
||
|
||
ASSERT_EQUALS(
|
||
"void f ( ) { int i ; i = 10 ; while ( -- i ) { } }",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
|
||
void simplifyKnownVariables14()
|
||
{
|
||
// ticket #753
|
||
const char code[] = "void f ( ) { int n ; n = 1 ; do { ++ n ; } while ( n < 10 ) ; }";
|
||
ASSERT_EQUALS(code, simplifyKnownVariables(code));
|
||
}
|
||
|
||
void simplifyKnownVariables15()
|
||
{
|
||
{
|
||
const char code[] = "int main()\n"
|
||
"{\n"
|
||
" int x=5;\n"
|
||
" std::cout << 10 / x << std::endl;\n"
|
||
"}\n";
|
||
|
||
ASSERT_EQUALS(
|
||
"int main ( ) { int x ; x = 5 ; std :: cout << 10 / 5 << std :: endl ; }",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "int main()\n"
|
||
"{\n"
|
||
" int x=5;\n"
|
||
" std::cout << x / ( x == 1 ) << std::endl;\n"
|
||
"}\n";
|
||
|
||
ASSERT_EQUALS(
|
||
"int main ( ) { int x ; x = 5 ; std :: cout << 5 / ( 5 == 1 ) << std :: endl ; }",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
}
|
||
|
||
void simplifyKnownVariables16()
|
||
{
|
||
// ticket #807 - segmentation fault when macro isn't found
|
||
const char code[] = "void f ( ) { int n = 1; DISPATCH(while); }";
|
||
simplifyKnownVariables(code);
|
||
}
|
||
|
||
void simplifyKnownVariables17()
|
||
{
|
||
// ticket #807 - segmentation fault when macro isn't found
|
||
const char code[] = "void f ( ) { char *s = malloc(100);mp_ptr p = s; p++; }";
|
||
ASSERT_EQUALS(
|
||
"void f ( ) { char * s ; s = malloc ( 100 ) ; mp_ptr p ; p = s ; p ++ ; }",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
|
||
void simplifyKnownVariables18()
|
||
{
|
||
const char code[] = "void f ( ) { char *s = malloc(100);mp_ptr p = s; ++p; }";
|
||
ASSERT_EQUALS(
|
||
"void f ( ) { char * s ; s = malloc ( 100 ) ; mp_ptr p ; p = s ; ++ p ; }",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
|
||
void simplifyKnownVariables19()
|
||
{
|
||
const char code[] = "void f ( ) { int i=0; do { if (i>0) { a(); } i=b(); } while (i != 12); }";
|
||
ASSERT_EQUALS(
|
||
"void f ( ) { int i ; i = 0 ; do { if ( 0 < i ) { a ( ) ; } i = b ( ) ; } while ( i != 12 ) ; }",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
|
||
void simplifyKnownVariables20()
|
||
{
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" int i = 0;\n"
|
||
" if (x) {\n"
|
||
" if (i) i=0;\n"
|
||
" }\n"
|
||
"}\n";
|
||
|
||
ASSERT_EQUALS(
|
||
"void f ( ) { int i ; i = 0 ; if ( x ) { if ( 0 ) { i = 0 ; } } }",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
|
||
void simplifyKnownVariables21()
|
||
{
|
||
const char code[] = "void foo() { int n = 10; for (int i = 0; i < n; ++i) { } }";
|
||
|
||
ASSERT_EQUALS(
|
||
"void foo ( ) { int n ; n = 10 ; for ( int i = 0 ; i < 10 ; ++ i ) { } }",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
|
||
void simplifyKnownVariables22()
|
||
{
|
||
// This testcase is related to ticket #1169
|
||
{
|
||
const char code[] = "void foo()\n"
|
||
"{\n"
|
||
" int n = 10;\n"
|
||
" i = (n >> 1);\n"
|
||
"}\n";
|
||
|
||
ASSERT_EQUALS(
|
||
"void foo ( ) { int n ; n = 10 ; i = 10 >> 1 ; }",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
{
|
||
const char code[] = "void foo()\n"
|
||
"{\n"
|
||
" int n = 10;\n"
|
||
" i = (n << 1);\n"
|
||
"}\n";
|
||
|
||
ASSERT_EQUALS(
|
||
"void foo ( ) { int n ; n = 10 ; i = 10 << 1 ; }",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
{
|
||
const char code[] = "void foo()\n"
|
||
"{\n"
|
||
" int n = 10;\n"
|
||
" i = (1 << n);\n"
|
||
"}\n";
|
||
|
||
ASSERT_EQUALS(
|
||
"void foo ( ) { int n ; n = 10 ; i = 1 << 10 ; }",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
{
|
||
const char code[] = "void foo()\n"
|
||
"{\n"
|
||
" int n = 10;\n"
|
||
" i = (1 >> n);\n"
|
||
"}\n";
|
||
|
||
ASSERT_EQUALS(
|
||
"void foo ( ) { int n ; n = 10 ; i = 1 >> 10 ; }",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
}
|
||
|
||
void simplifyKnownVariables23()
|
||
{
|
||
// This testcase is related to ticket #1596
|
||
const char code[] = "void foo(int x)\n"
|
||
"{\n"
|
||
" int a[10], c = 0;\n"
|
||
" if (x) {\n"
|
||
" a[c] = 0;\n"
|
||
" c++;\n"
|
||
" } else {\n"
|
||
" a[c] = 0;\n"
|
||
" }\n"
|
||
"}\n";
|
||
|
||
// wanted result
|
||
TODO_ASSERT_EQUALS(
|
||
"void foo ( int x ) "
|
||
"{"
|
||
" int a [ 10 ] ; int c ; c = 0 ;"
|
||
" if ( x ) { a [ 0 ] = 0 ; c = 1 ; }"
|
||
" else { a [ 0 ] = 0 ; } "
|
||
"}",
|
||
simplifyKnownVariables(code));
|
||
|
||
// Current result
|
||
ASSERT_EQUALS(
|
||
"void foo ( int x ) "
|
||
"{"
|
||
" int a [ 10 ] ; int c ; c = 0 ;"
|
||
" if ( x ) { a [ 0 ] = 0 ; c ++ ; }"
|
||
" else { a [ c ] = 0 ; } "
|
||
"}",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
|
||
void simplifyKnownVariables24()
|
||
{
|
||
{
|
||
// This testcase is related to ticket #1596
|
||
const char code[] = "void foo()\n"
|
||
"{\n"
|
||
" int c;\n"
|
||
" for (c=0;c<10;++c) { }\n"
|
||
" a[c] = 0;\n"
|
||
"}\n";
|
||
|
||
ASSERT_EQUALS(
|
||
"void foo ( ) "
|
||
"{"
|
||
" int c ;"
|
||
" for ( c = 0 ; c < 10 ; ++ c ) { }"
|
||
" a [ 10 ] = 0 ; "
|
||
"}",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
|
||
{
|
||
// #1692 - unknown counter value after for loop
|
||
const char code[] = "void foo(const char s[])\n"
|
||
"{\n"
|
||
" int x[3];\n"
|
||
" int i;\n"
|
||
" for (i = 0; i < 3; ++i) {\n"
|
||
" if (s[i]) break;\n"
|
||
" }"
|
||
" if (i < 3) x[i] = 0;\n"
|
||
"}\n";
|
||
ASSERT_EQUALS(
|
||
"void foo ( const char s [ ] ) "
|
||
"{"
|
||
" int x [ 3 ] ;"
|
||
" int i ;"
|
||
" for ( i = 0 ; i < 3 ; ++ i ) {"
|
||
" if ( s [ i ] ) { break ; }"
|
||
" }"
|
||
" if ( i < 3 ) { x [ i ] = 0 ; } "
|
||
"}",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
}
|
||
|
||
void simplifyKnownVariables25()
|
||
{
|
||
{
|
||
// This testcase is related to ticket #1646
|
||
const char code[] = "void foo(char *str)\n"
|
||
"{\n"
|
||
" int i;\n"
|
||
" for (i=0;i<10;++i) {\n"
|
||
" if (*str == 0) goto label;\n"
|
||
" }\n"
|
||
" return;\n"
|
||
"label:\n"
|
||
" str[i] = 0;\n"
|
||
"}\n";
|
||
|
||
// Current result
|
||
ASSERT_EQUALS(
|
||
"void foo ( char * str ) "
|
||
"{"
|
||
" int i ;"
|
||
" for ( i = 0 ; i < 10 ; ++ i ) {"
|
||
" if ( * str == 0 ) { goto label ; }"
|
||
" }"
|
||
" return ;"
|
||
" label : ;"
|
||
" str [ i ] = 0 ; "
|
||
"}",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
|
||
{
|
||
// This testcase is related to ticket #1646
|
||
const char code[] = "void foo(char *str)\n"
|
||
"{\n"
|
||
" int i;\n"
|
||
" for (i=0;i<10;++i) { }\n"
|
||
" return;\n"
|
||
" str[i] = 0;\n"
|
||
"}\n";
|
||
|
||
// Current result
|
||
ASSERT_EQUALS(
|
||
"void foo ( char * str ) "
|
||
"{"
|
||
" int i ;"
|
||
" for ( i = 0 ; i < 10 ; ++ i ) { }"
|
||
" return ;"
|
||
" str [ i ] = 0 ; "
|
||
"}",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
}
|
||
|
||
void simplifyKnownVariables26()
|
||
{
|
||
// This testcase is related to ticket #887
|
||
const char code[] = "void foo()\n"
|
||
"{\n"
|
||
" int i;\n"
|
||
" for (i=0;i<10;++i) { }\n"
|
||
" int k = i++;\n"
|
||
"}\n";
|
||
ASSERT_EQUALS(
|
||
"void foo ( ) "
|
||
"{"
|
||
" int i ;"
|
||
" for ( i = 0 ; i < 10 ; ++ i ) { }"
|
||
" int k ; k = 10 ; "
|
||
"}",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
|
||
void simplifyKnownVariables27()
|
||
{
|
||
// This testcase is related to ticket #1633
|
||
const char code[] = "void foo()\n"
|
||
"{\n"
|
||
" int i1 = 1;\n"
|
||
" int i2 = 2;\n"
|
||
" int i3 = (i1 + i2) * 3;\n"
|
||
"}\n";
|
||
ASSERT_EQUALS(
|
||
"void foo ( ) "
|
||
"{"
|
||
" int i1 ; i1 = 1 ;"
|
||
" int i2 ; i2 = 2 ;"
|
||
" int i3 ; i3 = ( 1 + 2 ) * 3 ; "
|
||
"}",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
|
||
void simplifyKnownVariables28()
|
||
{
|
||
const char code[] = "void foo(int g)\n"
|
||
"{\n"
|
||
" int i = 2;\n"
|
||
" if (g) {\n"
|
||
" }\n"
|
||
" if (i > 0) {\n"
|
||
" }\n"
|
||
"}\n";
|
||
ASSERT_EQUALS(
|
||
"void foo ( int g ) "
|
||
"{"
|
||
" int i ; i = 2 ;"
|
||
" if ( g ) { }"
|
||
" if ( 0 < 2 ) { } "
|
||
"}",
|
||
simplifyKnownVariables(code));
|
||
}
|
||
|
||
void simplifyKnownVariables29() // ticket #1811
|
||
{
|
||
{
|
||
const char code[] = "int foo(int u, int v)\n"
|
||
"{\n"
|
||
" int h = u;\n"
|
||
" int i = v;\n"
|
||
" return h + i;\n"
|
||
"}\n";
|
||
const char expected[] = "\n\n##file 0\n"
|
||
"1: int foo ( int u@1 , int v@2 )\n"
|
||
"2: {\n"
|
||
"3: ;\n"
|
||
"4:\n"
|
||
"5: return u@1 + v@2 ;\n"
|
||
"6: }\n";
|
||
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
|
||
}
|
||
|
||
{
|
||
const char code[] = "int foo(int u, int v)\n"
|
||
"{\n"
|
||
" int h = u;\n"
|
||
" int i = v;\n"
|
||
" return h - i;\n"
|
||
"}\n";
|
||
const char expected[] = "\n\n##file 0\n"
|
||
"1: int foo ( int u@1 , int v@2 )\n"
|
||
"2: {\n"
|
||
"3: ;\n"
|
||
"4:\n"
|
||
"5: return u@1 - v@2 ;\n"
|
||
"6: }\n";
|
||
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
|
||
}
|
||
|
||
{
|
||
const char code[] = "int foo(int u, int v)\n"
|
||
"{\n"
|
||
" int h = u;\n"
|
||
" int i = v;\n"
|
||
" return h * i;\n"
|
||
"}\n";
|
||
const char expected[] = "\n\n##file 0\n"
|
||
"1: int foo ( int u@1 , int v@2 )\n"
|
||
"2: {\n"
|
||
"3: ;\n"
|
||
"4:\n"
|
||
"5: return u@1 * v@2 ;\n"
|
||
"6: }\n";
|
||
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
|
||
}
|
||
|
||
{
|
||
const char code[] = "int foo(int u, int v)\n"
|
||
"{\n"
|
||
" int h = u;\n"
|
||
" int i = v;\n"
|
||
" return h / i;\n"
|
||
"}\n";
|
||
const char expected[] = "\n\n##file 0\n"
|
||
"1: int foo ( int u@1 , int v@2 )\n"
|
||
"2: {\n"
|
||
"3: ;\n"
|
||
"4:\n"
|
||
"5: return u@1 / v@2 ;\n"
|
||
"6: }\n";
|
||
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
|
||
}
|
||
|
||
{
|
||
const char code[] = "int foo(int u, int v)\n"
|
||
"{\n"
|
||
" int h = u;\n"
|
||
" int i = v;\n"
|
||
" return h & i;\n"
|
||
"}\n";
|
||
const char expected[] = "\n\n##file 0\n"
|
||
"1: int foo ( int u@1 , int v@2 )\n"
|
||
"2: {\n"
|
||
"3: ;\n"
|
||
"4:\n"
|
||
"5: return u@1 & v@2 ;\n"
|
||
"6: }\n";
|
||
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
|
||
}
|
||
|
||
{
|
||
const char code[] = "int foo(int u, int v)\n"
|
||
"{\n"
|
||
" int h = u;\n"
|
||
" int i = v;\n"
|
||
" return h | i;\n"
|
||
"}\n";
|
||
const char expected[] = "\n\n##file 0\n"
|
||
"1: int foo ( int u@1 , int v@2 )\n"
|
||
"2: {\n"
|
||
"3: ;\n"
|
||
"4:\n"
|
||
"5: return u@1 | v@2 ;\n"
|
||
"6: }\n";
|
||
TODO_ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
|
||
}
|
||
|
||
{
|
||
const char code[] = "int foo(int u, int v)\n"
|
||
"{\n"
|
||
" int h = u;\n"
|
||
" int i = v;\n"
|
||
" return h ^ i;\n"
|
||
"}\n";
|
||
const char expected[] = "\n\n##file 0\n"
|
||
"1: int foo ( int u@1 , int v@2 )\n"
|
||
"2: {\n"
|
||
"3: ;\n"
|
||
"4:\n"
|
||
"5: return u@1 ^ v@2 ;\n"
|
||
"6: }\n";
|
||
TODO_ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
|
||
}
|
||
|
||
{
|
||
const char code[] = "int foo(int u, int v)\n"
|
||
"{\n"
|
||
" int h = u;\n"
|
||
" int i = v;\n"
|
||
" return h % i;\n"
|
||
"}\n";
|
||
const char expected[] = "\n\n##file 0\n"
|
||
"1: int foo ( int u@1 , int v@2 )\n"
|
||
"2: {\n"
|
||
"3: ;\n"
|
||
"4:\n"
|
||
"5: return u@1 % v@2 ;\n"
|
||
"6: }\n";
|
||
TODO_ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
|
||
}
|
||
|
||
{
|
||
const char code[] = "int foo(int u, int v)\n"
|
||
"{\n"
|
||
" int h = u;\n"
|
||
" int i = v;\n"
|
||
" return h >> i;\n"
|
||
"}\n";
|
||
const char expected[] = "\n\n##file 0\n"
|
||
"1: int foo ( int u@1 , int v@2 )\n"
|
||
"2: {\n"
|
||
"3: ;\n"
|
||
"4:\n"
|
||
"5: return u@1 >> v@2 ;\n"
|
||
"6: }\n";
|
||
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
|
||
}
|
||
|
||
{
|
||
const char code[] = "int foo(int u, int v)\n"
|
||
"{\n"
|
||
" int h = u;\n"
|
||
" int i = v;\n"
|
||
" return h << i;\n"
|
||
"}\n";
|
||
const char expected[] = "\n\n##file 0\n"
|
||
"1: int foo ( int u@1 , int v@2 )\n"
|
||
"2: {\n"
|
||
"3: ;\n"
|
||
"4:\n"
|
||
"5: return u@1 << v@2 ;\n"
|
||
"6: }\n";
|
||
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
|
||
}
|
||
|
||
{
|
||
const char code[] = "bool foo(int u, int v)\n"
|
||
"{\n"
|
||
" int h = u;\n"
|
||
" int i = v;\n"
|
||
" return h == i;\n"
|
||
"}\n";
|
||
const char expected[] = "\n\n##file 0\n"
|
||
"1: bool foo ( int u@1 , int v@2 )\n"
|
||
"2: {\n"
|
||
"3: ;\n"
|
||
"4: ;\n"
|
||
"5: return u@1 == v@2 ;\n"
|
||
"6: }\n";
|
||
TODO_ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
|
||
}
|
||
|
||
{
|
||
const char code[] = "bool foo(int u, int v)\n"
|
||
"{\n"
|
||
" int h = u;\n"
|
||
" int i = v;\n"
|
||
" return h != i;\n"
|
||
"}\n";
|
||
const char expected[] = "\n\n##file 0\n"
|
||
"1: bool foo ( int u@1 , int v@2 )\n"
|
||
"2: {\n"
|
||
"3: ;\n"
|
||
"4: ;\n"
|
||
"5: return u@1 != v@2 ;\n"
|
||
"6: }\n";
|
||
TODO_ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
|
||
}
|
||
|
||
{
|
||
const char code[] = "bool foo(int u, int v)\n"
|
||
"{\n"
|
||
" int h = u;\n"
|
||
" int i = v;\n"
|
||
" return h > i;\n"
|
||
"}\n";
|
||
const char expected[] = "\n\n##file 0\n"
|
||
"1: bool foo ( int u@1 , int v@2 )\n"
|
||
"2: {\n"
|
||
"3: ;\n"
|
||
"4: ;\n"
|
||
"5: return u@1 > v@2 ;\n"
|
||
"6: }\n";
|
||
TODO_ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
|
||
}
|
||
|
||
{
|
||
const char code[] = "bool foo(int u, int v)\n"
|
||
"{\n"
|
||
" int h = u;\n"
|
||
" int i = v;\n"
|
||
" return h >= i;\n"
|
||
"}\n";
|
||
const char expected[] = "\n\n##file 0\n"
|
||
"1: bool foo ( int u@1 , int v@2 )\n"
|
||
"2: {\n"
|
||
"3: ;\n"
|
||
"4: ;\n"
|
||
"5: return u@1 >= v@2 ;\n"
|
||
"6: }\n";
|
||
TODO_ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
|
||
}
|
||
|
||
{
|
||
const char code[] = "bool foo(int u, int v)\n"
|
||
"{\n"
|
||
" int h = u;\n"
|
||
" int i = v;\n"
|
||
" return h < i;\n"
|
||
"}\n";
|
||
const char expected[] = "\n\n##file 0\n"
|
||
"1: bool foo ( int u@1 , int v@2 )\n"
|
||
"2: {\n"
|
||
"3: ;\n"
|
||
"4: ;\n"
|
||
"5: return u@1 < v@2 ;\n"
|
||
"6: }\n";
|
||
TODO_ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
|
||
}
|
||
|
||
{
|
||
const char code[] = "bool foo(int u, int v)\n"
|
||
"{\n"
|
||
" int h = u;\n"
|
||
" int i = v;\n"
|
||
" return h <= i;\n"
|
||
"}\n";
|
||
const char expected[] = "\n\n##file 0\n"
|
||
"1: bool foo ( int u@1 , int v@2 )\n"
|
||
"2: {\n"
|
||
"3: ;\n"
|
||
"4: ;\n"
|
||
"5: return u@1 <= v@2 ;\n"
|
||
"6: }\n";
|
||
TODO_ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
|
||
}
|
||
|
||
{
|
||
const char code[] = "bool foo(int u, int v)\n"
|
||
"{\n"
|
||
" int h = u;\n"
|
||
" int i = v;\n"
|
||
" return h && i;\n"
|
||
"}\n";
|
||
const char expected[] = "\n\n##file 0\n"
|
||
"1: bool foo ( int u@1 , int v@2 )\n"
|
||
"2: {\n"
|
||
"3: ;\n"
|
||
"4: ;\n"
|
||
"5: return u@1 && v@2 ;\n"
|
||
"6: }\n";
|
||
TODO_ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
|
||
}
|
||
|
||
{
|
||
const char code[] = "bool foo(int u, int v)\n"
|
||
"{\n"
|
||
" int h = u;\n"
|
||
" int i = v;\n"
|
||
" return h || i;\n"
|
||
"}\n";
|
||
const char expected[] = "\n\n##file 0\n"
|
||
"1: bool foo ( int u@1 , int v@2 )\n"
|
||
"2: {\n"
|
||
"3: ;\n"
|
||
"4: ;\n"
|
||
"5: return u@1 || v@2 ;\n"
|
||
"6: }\n";
|
||
TODO_ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
|
||
}
|
||
}
|
||
|
||
void simplifyKnownVariables30()
|
||
{
|
||
const char code[] = "int foo() {\n"
|
||
" iterator it1 = ints.begin();\n"
|
||
" iterator it2 = it1;\n"
|
||
" for (++it2;it2!=ints.end();++it2);\n"
|
||
"}\n";
|
||
const char expected[] = "int foo ( ) {\n"
|
||
"iterator it1 ; it1 = ints . begin ( ) ;\n"
|
||
"iterator it2 ; it2 = it1 ;\n"
|
||
"for ( ++ it2 ; it2 != ints . end ( ) ; ++ it2 ) { ; }\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
|
||
}
|
||
|
||
void simplifyKnownVariables31()
|
||
{
|
||
const char code[] = "void foo(const char str[]) {\n"
|
||
" const char *p = str;\n"
|
||
" if (p[0] == 0) {\n"
|
||
" }\n"
|
||
"}\n";
|
||
const char expected[] = "void foo ( const char str [ ] ) {\n"
|
||
"const char * p ; p = str ;\n"
|
||
"if ( str [ 0 ] == 0 ) {\n"
|
||
"}\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
|
||
}
|
||
|
||
void simplifyKnownVariables32()
|
||
{
|
||
const char code[] = "void foo() {\n"
|
||
" const int x = 0;\n"
|
||
" bar(0,x);\n"
|
||
"}\n";
|
||
const char expected[] = "void foo ( ) {\n"
|
||
";\n"
|
||
"bar ( 0 , 0 ) ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
|
||
}
|
||
|
||
void simplifyKnownVariables33()
|
||
{
|
||
const char code[] = "static void foo(struct Foo *foo) {\n"
|
||
" foo->a = 23;\n"
|
||
" x[foo->a] = 0;\n"
|
||
"}\n";
|
||
const char expected[] = "static void foo ( struct Foo * foo ) {\n"
|
||
"foo . a = 23 ;\n"
|
||
"x [ 23 ] = 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
|
||
}
|
||
|
||
void simplifyKnownVariables34()
|
||
{
|
||
const char code[] = "void f() {\n"
|
||
" int x = 10;\n"
|
||
" do { cin >> x; } while (x > 5);\n"
|
||
" a[x] = 0;\n"
|
||
"}\n";
|
||
const char expected[] = "void f ( ) {\n"
|
||
"int x ; x = 10 ;\n"
|
||
"do { cin >> x ; } while ( 5 < x ) ;\n"
|
||
"a [ x ] = 0 ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
|
||
}
|
||
|
||
void simplifyKnownVariablesBailOutAssign()
|
||
{
|
||
const char code[] = "int foo() {\n"
|
||
" int i; i = 0;\n"
|
||
" if (x) { i = 10; }\n"
|
||
" return i;\n"
|
||
"}\n";
|
||
const char expected[] = "int foo ( ) {\n"
|
||
"int i ; i = 0 ;\n"
|
||
"if ( x ) { i = 10 ; }\n"
|
||
"return i ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
|
||
}
|
||
|
||
void simplifyKnownVariablesBailOutFor1()
|
||
{
|
||
const char code[] = "void foo() {\n"
|
||
" for (int i = 0; i < 10; ++i) { }\n"
|
||
"}\n";
|
||
const char expected[] = "void foo ( ) {\n"
|
||
"for ( int i = 0 ; i < 10 ; ++ i ) { }\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
|
||
ASSERT_EQUALS("", errout.str()); // debug warnings
|
||
}
|
||
|
||
void simplifyKnownVariablesBailOutFor2()
|
||
{
|
||
const char code[] = "void foo() {\n"
|
||
" int i = 0;\n"
|
||
" while (i < 10) { ++i; }\n"
|
||
"}\n";
|
||
const char expected[] = "void foo ( ) {\n"
|
||
"int i ; i = 0 ;\n"
|
||
"while ( i < 10 ) { ++ i ; }\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
|
||
ASSERT_EQUALS("", errout.str()); // debug warnings
|
||
}
|
||
|
||
void simplifyKnownVariablesBailOutFor3()
|
||
{
|
||
const char code[] = "void foo() {\n"
|
||
" for (std::string::size_type pos = 0; pos < 10; ++pos)\n"
|
||
" { }\n"
|
||
"}\n";
|
||
const char expected[] = "void foo ( ) {\n"
|
||
"for ( std :: string :: size_type pos = 0 ; pos < 10 ; ++ pos )\n"
|
||
"{ }\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
|
||
ASSERT_EQUALS("", errout.str()); // debug warnings
|
||
}
|
||
|
||
void simplifyKnownVariablesBailOutMemberFunction()
|
||
{
|
||
const char code[] = "void foo(obj a) {\n"
|
||
" obj b = a;\n"
|
||
" b.f();\n"
|
||
"}\n";
|
||
const char expected[] = "void foo ( obj a ) {\n"
|
||
"obj b ; b = a ;\n"
|
||
"b . f ( ) ;\n"
|
||
"}";
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
|
||
}
|
||
|
||
void simplifyKnownVariablesBailOutConditionalIncrement()
|
||
{
|
||
const char code[] = "int f() {\n"
|
||
" int a = 0;\n"
|
||
" if (x) {\n"
|
||
" ++a;\n" // conditional increment
|
||
" }\n"
|
||
" return a;\n"
|
||
"}\n";
|
||
tokenizeAndStringify(code,true);
|
||
ASSERT_EQUALS("", errout.str()); // no debug warnings
|
||
}
|
||
|
||
void simplifyKnownVariablesBailOutSwitchBreak()
|
||
{
|
||
// Ticket #2324
|
||
const char code[] = "int f(char *x) {\n"
|
||
" char *p;\n"
|
||
" char *q;\n"
|
||
"\n"
|
||
" switch (x & 0x3)\n"
|
||
" {\n"
|
||
" case 1:\n"
|
||
" p = x;\n"
|
||
" x = p;\n"
|
||
" break;\n"
|
||
" case 2:\n"
|
||
" q = x;\n" // x is not equal with p
|
||
" x = q;\n"
|
||
" break;\n"
|
||
" }\n"
|
||
"}\n";
|
||
|
||
const char expected[] = "int f ( char * x ) {\n"
|
||
"char * p ;\n"
|
||
"char * q ;\n"
|
||
"\n"
|
||
"switch ( x & 3 )\n"
|
||
"{\n"
|
||
"case 1 : ;\n"
|
||
"p = x ;\n"
|
||
"x = p ;\n"
|
||
"break ;\n"
|
||
"case 2 : ;\n"
|
||
"q = x ;\n"
|
||
"x = q ;\n"
|
||
"break ;\n"
|
||
"}\n"
|
||
"}";
|
||
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code,true));
|
||
}
|
||
|
||
std::string tokenizeDebugListing(const std::string &code, bool simplify = false)
|
||
{
|
||
errout.str("");
|
||
|
||
Settings settings;
|
||
|
||
Tokenizer tokenizer(&settings, this);
|
||
std::istringstream istr(code);
|
||
tokenizer.tokenize(istr, "test.cpp");
|
||
|
||
if (simplify)
|
||
tokenizer.simplifyTokenList();
|
||
|
||
// result..
|
||
return tokenizer.tokens()->stringifyList(true);
|
||
}
|
||
|
||
void varid1()
|
||
{
|
||
{
|
||
const std::string actual = tokenizeDebugListing(
|
||
"static int i = 1;\n"
|
||
"void f()\n"
|
||
"{\n"
|
||
" int i = 2;\n"
|
||
" for (int i = 0; i < 10; ++i)\n"
|
||
" i = 3;\n"
|
||
" i = 4;\n"
|
||
"}\n");
|
||
|
||
const std::string expected("\n\n##file 0\n"
|
||
"1: static int i@1 = 1 ;\n"
|
||
"2: void f ( )\n"
|
||
"3: {\n"
|
||
"4: int i@2 ; i@2 = 2 ;\n"
|
||
"5: for ( int i@3 = 0 ; i@3 < 10 ; ++ i@3 ) {\n"
|
||
"6: i@3 = 3 ; }\n"
|
||
"7: i@2 = 4 ;\n"
|
||
"8: }\n");
|
||
|
||
ASSERT_EQUALS(expected, actual);
|
||
}
|
||
|
||
{
|
||
const std::string actual = tokenizeDebugListing(
|
||
"static int i = 1;\n"
|
||
"void f()\n"
|
||
"{\n"
|
||
" int i = 2;\n"
|
||
" for (int i = 0; i < 10; ++i)\n"
|
||
" {\n"
|
||
" i = 3;\n"
|
||
" }\n"
|
||
" i = 4;\n"
|
||
"}\n");
|
||
|
||
const std::string expected("\n\n##file 0\n"
|
||
"1: static int i@1 = 1 ;\n"
|
||
"2: void f ( )\n"
|
||
"3: {\n"
|
||
"4: int i@2 ; i@2 = 2 ;\n"
|
||
"5: for ( int i@3 = 0 ; i@3 < 10 ; ++ i@3 )\n"
|
||
"6: {\n"
|
||
"7: i@3 = 3 ;\n"
|
||
"8: }\n"
|
||
"9: i@2 = 4 ;\n"
|
||
"10: }\n");
|
||
|
||
ASSERT_EQUALS(expected, actual);
|
||
}
|
||
}
|
||
|
||
void varid2()
|
||
{
|
||
const std::string actual = tokenizeDebugListing(
|
||
"void f()\n"
|
||
"{\n"
|
||
" struct ABC abc;\n"
|
||
" abc.a = 3;\n"
|
||
" i = abc.a;\n"
|
||
"}\n");
|
||
|
||
const std::string expected("\n\n##file 0\n"
|
||
"1: void f ( )\n"
|
||
"2: {\n"
|
||
"3: struct ABC abc@1 ;\n"
|
||
"4: abc@1 . a@2 = 3 ;\n"
|
||
"5: i = abc@1 . a@2 ;\n"
|
||
"6: }\n");
|
||
|
||
ASSERT_EQUALS(expected, actual);
|
||
}
|
||
|
||
void varid3()
|
||
{
|
||
const std::string actual = tokenizeDebugListing(
|
||
"static char str[4];\n"
|
||
"void f()\n"
|
||
"{\n"
|
||
" char str[10];\n"
|
||
" str[0] = 0;\n"
|
||
"}\n");
|
||
|
||
const std::string expected("\n\n##file 0\n"
|
||
"1: static char str@1 [ 4 ] ;\n"
|
||
"2: void f ( )\n"
|
||
"3: {\n"
|
||
"4: char str@2 [ 10 ] ;\n"
|
||
"5: str@2 [ 0 ] = 0 ;\n"
|
||
"6: }\n");
|
||
|
||
ASSERT_EQUALS(expected, actual);
|
||
}
|
||
|
||
void varid4()
|
||
{
|
||
const std::string actual = tokenizeDebugListing(
|
||
"void f(const unsigned int a[])\n"
|
||
"{\n"
|
||
" int i = *(a+10);\n"
|
||
"}\n", true);
|
||
|
||
const std::string expected("\n\n##file 0\n"
|
||
"1: void f ( const int a@1 [ ] )\n"
|
||
"2: {\n"
|
||
"3: int i@2 ; i@2 = a@1 [ 10 ] ;\n"
|
||
"4: }\n");
|
||
|
||
ASSERT_EQUALS(expected, actual);
|
||
}
|
||
|
||
void varid5()
|
||
{
|
||
const std::string actual = tokenizeDebugListing(
|
||
"void f()\n"
|
||
"{\n"
|
||
" int a,b;\n"
|
||
"}\n", true);
|
||
|
||
const std::string expected("\n\n##file 0\n"
|
||
"1: void f ( )\n"
|
||
"2: {\n"
|
||
"3: ;\n"
|
||
"4: }\n");
|
||
|
||
ASSERT_EQUALS(expected, actual);
|
||
}
|
||
|
||
|
||
void varid6()
|
||
{
|
||
const std::string actual = tokenizeDebugListing(
|
||
"int f(int a, int b)\n"
|
||
"{\n"
|
||
" return a+b;\n"
|
||
"}\n", true);
|
||
|
||
const std::string expected("\n\n##file 0\n"
|
||
"1: int f ( int a@1 , int b@2 )\n"
|
||
"2: {\n"
|
||
"3: return a@1 + b@2 ;\n"
|
||
"4: }\n");
|
||
|
||
ASSERT_EQUALS(expected, actual);
|
||
}
|
||
|
||
|
||
void varid7()
|
||
{
|
||
const std::string actual = tokenizeDebugListing(
|
||
"void func()\n"
|
||
"{\n"
|
||
"char a[256] = \"test\";\n"
|
||
"{\n"
|
||
"char b[256] = \"test\";\n"
|
||
"}\n"
|
||
"}\n");
|
||
|
||
const std::string expected("\n\n##file 0\n"
|
||
"1: void func ( )\n"
|
||
"2: {\n"
|
||
"3: char a@1 [ 256 ] = \"test\" ;\n"
|
||
"4: {\n"
|
||
"5: char b@2 [ 256 ] = \"test\" ;\n"
|
||
"6: }\n"
|
||
"7: }\n");
|
||
|
||
ASSERT_EQUALS(expected, actual);
|
||
}
|
||
|
||
void varidReturn1()
|
||
{
|
||
const std::string actual = tokenizeDebugListing(
|
||
"int f()\n"
|
||
"{\n"
|
||
" int a;\n"
|
||
" return a;\n"
|
||
"}\n");
|
||
|
||
const std::string expected("\n\n##file 0\n"
|
||
"1: int f ( )\n"
|
||
"2: {\n"
|
||
"3: int a@1 ;\n"
|
||
"4: return a@1 ;\n"
|
||
"5: }\n");
|
||
|
||
ASSERT_EQUALS(expected, actual);
|
||
}
|
||
|
||
void varidReturn2()
|
||
{
|
||
const std::string actual = tokenizeDebugListing(
|
||
"void foo()\n"
|
||
"{\n"
|
||
" unsigned long mask = (1UL << size_) - 1;\n"
|
||
" return (abits_val_ & mask);\n"
|
||
"}\n");
|
||
|
||
const std::string expected("\n\n##file 0\n"
|
||
"1: void foo ( )\n"
|
||
"2: {\n"
|
||
"3: long mask@1 ; mask@1 = ( 1UL << size_ ) - 1 ;\n"
|
||
"4: return ( abits_val_ & mask@1 ) ;\n"
|
||
"5: }\n");
|
||
|
||
ASSERT_EQUALS(expected, actual);
|
||
}
|
||
|
||
void varid8()
|
||
{
|
||
const std::string actual = tokenizeDebugListing(
|
||
"void func()\n"
|
||
"{\n"
|
||
" std::string str(\"test\");\n"
|
||
" str.clear();\n"
|
||
"}\n");
|
||
|
||
const std::string expected("\n\n##file 0\n"
|
||
"1: void func ( )\n"
|
||
"2: {\n"
|
||
"3: std :: string str@1 ( \"test\" ) ;\n"
|
||
"4: str@1 . clear ( ) ;\n"
|
||
"5: }\n");
|
||
|
||
ASSERT_EQUALS(expected, actual);
|
||
}
|
||
|
||
void varid9()
|
||
{
|
||
const std::string actual = tokenizeDebugListing(
|
||
"typedef int INT32;\n");
|
||
|
||
const std::string expected("\n\n##file 0\n"
|
||
"1: ;\n");
|
||
|
||
ASSERT_EQUALS(expected, actual);
|
||
}
|
||
|
||
void varid10()
|
||
{
|
||
const std::string actual = tokenizeDebugListing(
|
||
"void foo()\n"
|
||
"{\n"
|
||
" int abc;\n"
|
||
" struct abc abc1;\n"
|
||
"}");
|
||
|
||
const std::string expected("\n\n##file 0\n"
|
||
"1: void foo ( )\n"
|
||
"2: {\n"
|
||
"3: int abc@1 ;\n"
|
||
"4: struct abc abc1@2 ;\n"
|
||
"5: }\n");
|
||
|
||
ASSERT_EQUALS(expected, actual);
|
||
}
|
||
|
||
void varid11()
|
||
{
|
||
const std::string actual = tokenizeDebugListing(
|
||
"class Foo;\n");
|
||
|
||
const std::string expected("\n\n##file 0\n"
|
||
"1: class Foo ;\n");
|
||
|
||
ASSERT_EQUALS(expected, actual);
|
||
}
|
||
|
||
void varid12()
|
||
{
|
||
const std::string actual = tokenizeDebugListing(
|
||
"static void a()\n"
|
||
"{\n"
|
||
" class Foo *foo;\n"
|
||
"}\n");
|
||
|
||
const std::string expected("\n\n##file 0\n"
|
||
"1: static void a ( )\n"
|
||
"2: {\n"
|
||
"3: class Foo * foo@1 ;\n"
|
||
"4: }\n");
|
||
|
||
ASSERT_EQUALS(expected, actual);
|
||
}
|
||
|
||
void varid13()
|
||
{
|
||
const std::string actual = tokenizeDebugListing(
|
||
"void f()\n"
|
||
"{\n"
|
||
" int a; int b;\n"
|
||
" a = a;\n"
|
||
"}\n", true);
|
||
|
||
const std::string expected("\n\n##file 0\n"
|
||
"1: void f ( )\n"
|
||
"2: {\n"
|
||
"3: int a@1 ;\n"
|
||
"4: a@1 = a@1 ;\n"
|
||
"5: }\n");
|
||
|
||
ASSERT_EQUALS(expected, actual);
|
||
}
|
||
|
||
void varid14()
|
||
{
|
||
// Overloaded operator*
|
||
const std::string actual = tokenizeDebugListing(
|
||
"void foo()\n"
|
||
"{\n"
|
||
"A a;\n"
|
||
"B b;\n"
|
||
"b * a;\n"
|
||
"}");
|
||
|
||
const std::string expected("\n\n##file 0\n"
|
||
"1: void foo ( )\n"
|
||
"2: {\n"
|
||
"3: A a@1 ;\n"
|
||
"4: B b@2 ;\n"
|
||
"5: b@2 * a@1 ;\n"
|
||
"6: }\n");
|
||
|
||
ASSERT_EQUALS(expected, actual);
|
||
}
|
||
|
||
void varid15()
|
||
{
|
||
{
|
||
const std::string actual = tokenizeDebugListing(
|
||
"struct S {\n"
|
||
" struct T {\n"
|
||
" } t;\n"
|
||
"} s;");
|
||
|
||
const std::string expected("\n\n##file 0\n"
|
||
"1: struct S {\n"
|
||
"2: struct T {\n"
|
||
"3: } ; T t@1 ;\n"
|
||
"4: } ; S s@2 ;\n");
|
||
|
||
ASSERT_EQUALS(expected, actual);
|
||
}
|
||
|
||
{
|
||
const std::string actual = tokenizeDebugListing(
|
||
"struct S {\n"
|
||
" struct T {\n"
|
||
" } t;\n"
|
||
"};");
|
||
|
||
const std::string expected("\n\n##file 0\n"
|
||
"1: struct S {\n"
|
||
"2: struct T {\n"
|
||
"3: } ; T t@1 ;\n"
|
||
"4: } ;\n");
|
||
|
||
ASSERT_EQUALS(expected, actual);
|
||
}
|
||
}
|
||
|
||
void varid16()
|
||
{
|
||
const std::string code("void foo()\n"
|
||
"{\n"
|
||
" int x = 1;\n"
|
||
" y = (z * x);\n"
|
||
"}\n");
|
||
|
||
const std::string expected("\n\n##file 0\n"
|
||
"1: void foo ( )\n"
|
||
"2: {\n"
|
||
"3: int x@1 ; x@1 = 1 ;\n"
|
||
"4: y = z * x@1 ;\n"
|
||
"5: }\n");
|
||
|
||
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
|
||
}
|
||
|
||
void varid17() // ticket #1810
|
||
{
|
||
const std::string code("char foo()\n"
|
||
"{\n"
|
||
" char c('c');\n"
|
||
" return c;\n"
|
||
"}\n");
|
||
|
||
const std::string expected("\n\n##file 0\n"
|
||
"1: char foo ( )\n"
|
||
"2: {\n"
|
||
"3: char c@1 ( 'c' ) ;\n"
|
||
"4: return c@1 ;\n"
|
||
"5: }\n");
|
||
|
||
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
|
||
}
|
||
|
||
void varid18()
|
||
{
|
||
const std::string code("char foo(char c)\n"
|
||
"{\n"
|
||
" bar::c = c;\n"
|
||
"}\n");
|
||
|
||
const std::string expected("\n\n##file 0\n"
|
||
"1: char foo ( char c@1 )\n"
|
||
"2: {\n"
|
||
"3: bar :: c = c@1 ;\n"
|
||
"4: }\n");
|
||
|
||
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
|
||
}
|
||
|
||
void varid19()
|
||
{
|
||
const std::string code("void foo()\n"
|
||
"{\n"
|
||
" std::pair<std::vector<double>, int> x;\n"
|
||
"}\n");
|
||
|
||
const std::string expected("\n\n##file 0\n"
|
||
"1: void foo ( )\n"
|
||
"2: {\n"
|
||
"3: std :: pair < std :: vector < double > , int > x@1 ;\n"
|
||
"4: }\n");
|
||
|
||
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
|
||
}
|
||
|
||
void varid20()
|
||
{
|
||
const std::string code("void foo()\n"
|
||
"{\n"
|
||
" pair<vector<int>, vector<double> > x;\n"
|
||
"}\n");
|
||
|
||
const std::string expected("\n\n##file 0\n"
|
||
"1: void foo ( )\n"
|
||
"2: {\n"
|
||
"3: pair < vector < int > , vector < double > > x@1 ;\n"
|
||
"4: }\n");
|
||
|
||
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
|
||
}
|
||
|
||
void varid21()
|
||
{
|
||
const std::string code("void foo()\n"
|
||
"{\n"
|
||
" vector<const std::string &> x;\n"
|
||
"}\n");
|
||
|
||
const std::string expected("\n\n##file 0\n"
|
||
"1: void foo ( )\n"
|
||
"2: {\n"
|
||
"3: vector < const std :: string & > x@1 ;\n"
|
||
"4: }\n");
|
||
|
||
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
|
||
}
|
||
|
||
void varid22()
|
||
{
|
||
const std::string code("class foo()\n"
|
||
"{\n"
|
||
"public:\n"
|
||
" vector<const std::string &> x;\n"
|
||
"};\n");
|
||
|
||
const std::string expected("\n\n##file 0\n"
|
||
"1: class foo ( )\n"
|
||
"2: {\n"
|
||
"3: public:\n"
|
||
"4: vector < const std :: string & > x@1 ;\n"
|
||
"5: } ;\n");
|
||
|
||
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
|
||
}
|
||
|
||
void varid23()
|
||
{
|
||
const std::string code("class foo()\n"
|
||
"{\n"
|
||
"public:\n"
|
||
" static vector<const std::string &> x;\n"
|
||
"};\n");
|
||
|
||
const std::string expected("\n\n##file 0\n"
|
||
"1: class foo ( )\n"
|
||
"2: {\n"
|
||
"3: public:\n"
|
||
"4: static vector < const std :: string & > x@1 ;\n"
|
||
"5: } ;\n");
|
||
|
||
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
|
||
}
|
||
|
||
void varid24()
|
||
{
|
||
const std::string code("class foo()\n"
|
||
"{\n"
|
||
"public:\n"
|
||
" ;\n"
|
||
"private:\n"
|
||
" static int i;\n"
|
||
"};\n");
|
||
|
||
const std::string expected("\n\n##file 0\n"
|
||
"1: class foo ( )\n"
|
||
"2: {\n"
|
||
"3: public:\n"
|
||
"4: ;\n"
|
||
"5: private:\n"
|
||
"6: static int i@1 ;\n"
|
||
"7: } ;\n");
|
||
|
||
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
|
||
}
|
||
|
||
void varid25()
|
||
{
|
||
const std::string code("class foo()\n"
|
||
"{\n"
|
||
"public:\n"
|
||
" ;\n"
|
||
"private:\n"
|
||
" mutable int i;\n"
|
||
"};\n");
|
||
|
||
const std::string expected("\n\n##file 0\n"
|
||
"1: class foo ( )\n"
|
||
"2: {\n"
|
||
"3: public:\n"
|
||
"4: ;\n"
|
||
"5: private:\n"
|
||
"6: mutable int i@1 ;\n"
|
||
"7: } ;\n");
|
||
|
||
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
|
||
}
|
||
|
||
void varid26()
|
||
{
|
||
const std::string code("list<int (*)()> functions;\n");
|
||
const std::string expected("\n\n##file 0\n"
|
||
"1: list < int ( * ) ( ) > functions@1 ;\n");
|
||
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
|
||
}
|
||
|
||
void varid27()
|
||
{
|
||
const std::string code("int fooled_ya;\n"
|
||
"fooled_ya::iterator iter;\n");
|
||
const std::string expected("\n\n##file 0\n"
|
||
"1: int fooled_ya@1 ;\n"
|
||
"2: fooled_ya :: iterator iter@2 ;\n");
|
||
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
|
||
}
|
||
|
||
void varidFunctionCall1()
|
||
{
|
||
const std::string code("void f() {\n"
|
||
" int x;\n"
|
||
" x = a(y*x,10);\n"
|
||
"}");
|
||
const std::string expected("\n\n##file 0\n"
|
||
"1: void f ( ) {\n"
|
||
"2: int x@1 ;\n"
|
||
"3: x@1 = a ( y * x@1 , 10 ) ;\n"
|
||
"4: }\n");
|
||
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
|
||
}
|
||
|
||
void varidFunctionCall2()
|
||
{
|
||
const std::string code("void f(int b) {\n"
|
||
" x(a*b,10);\n"
|
||
"}");
|
||
const std::string expected1("\n\n##file 0\n"
|
||
"1: void f ( int b@1 ) {\n"
|
||
"2: x ( a * b");
|
||
const std::string expected2(" , 10 ) ;\n"
|
||
"3: }\n");
|
||
TODO_ASSERT_EQUALS(expected1+"@1"+expected2, tokenizeDebugListing(code));
|
||
ASSERT_EQUALS(expected1+"@2"+expected2, tokenizeDebugListing(code));
|
||
}
|
||
|
||
|
||
void varidStl()
|
||
{
|
||
const std::string actual = tokenizeDebugListing(
|
||
"list<int> ints;\n"
|
||
"list<int>::iterator it;\n"
|
||
"std::vector<std::string> dirs;\n"
|
||
"std::map<int, int> coords;\n"
|
||
"std::tr1::unordered_map<int, int> xy;\n"
|
||
"std::list<boost::wave::token_id> tokens;\n"
|
||
"static std::vector<CvsProcess*> ex1;\n"
|
||
"extern std::vector<CvsProcess*> ex2;\n"
|
||
"std::map<int, 1> m;\n"
|
||
);
|
||
|
||
const std::string expected("\n\n##file 0\n"
|
||
"1: list < int > ints@1 ;\n"
|
||
"2: list < int > :: iterator it@2 ;\n"
|
||
"3: std :: vector < std :: string > dirs@3 ;\n"
|
||
"4: std :: map < int , int > coords@4 ;\n"
|
||
"5: std :: tr1 :: unordered_map < int , int > xy@5 ;\n"
|
||
"6: std :: list < boost :: wave :: token_id > tokens@6 ;\n"
|
||
"7: static std :: vector < CvsProcess * > ex1@7 ;\n"
|
||
"8: extern std :: vector < CvsProcess * > ex2@8 ;\n"
|
||
"9: std :: map < int , 1 > m@9 ;\n"
|
||
);
|
||
|
||
ASSERT_EQUALS(expected, actual);
|
||
}
|
||
|
||
void varid_delete()
|
||
{
|
||
const std::string actual = tokenizeDebugListing(
|
||
"void f()\n"
|
||
"{\n"
|
||
" int *a;\n"
|
||
" delete a;\n"
|
||
"}\n");
|
||
|
||
const std::string expected("\n\n##file 0\n"
|
||
"1: void f ( )\n"
|
||
"2: {\n"
|
||
"3: int * a@1 ;\n"
|
||
"4: delete a@1 ;\n"
|
||
"5: }\n");
|
||
|
||
ASSERT_EQUALS(expected, actual);
|
||
}
|
||
|
||
void varid_functions()
|
||
{
|
||
{
|
||
const std::string actual = tokenizeDebugListing(
|
||
"void f();\n"
|
||
"void f(){}\n");
|
||
|
||
const std::string expected("\n\n##file 0\n"
|
||
"1: void f ( ) ;\n"
|
||
"2: void f ( ) { }\n");
|
||
|
||
ASSERT_EQUALS(expected, actual);
|
||
}
|
||
|
||
{
|
||
const std::string actual = tokenizeDebugListing(
|
||
"A f(3);\n"
|
||
"A f2(true);\n"
|
||
"A g();\n"
|
||
"A e(int c);\n");
|
||
|
||
const std::string expected("\n\n##file 0\n"
|
||
"1: A f@1 ( 3 ) ;\n"
|
||
"2: A f2@2 ( true ) ;\n"
|
||
"3: A g ( ) ;\n"
|
||
"4: A e ( int c@3 ) ;\n");
|
||
|
||
ASSERT_EQUALS(expected, actual);
|
||
}
|
||
|
||
{
|
||
const std::string actual = tokenizeDebugListing(
|
||
"void f1(int &p)\n"
|
||
"{\n"
|
||
" p = 0;\n"
|
||
"}\n"
|
||
"void f2(std::string &str)\n"
|
||
"{\n"
|
||
" str.clear();\n"
|
||
"}\n"
|
||
"void f3(const std::string &s)\n"
|
||
"{\n"
|
||
" s.size();\n"
|
||
"}\n");
|
||
|
||
const std::string expected("\n\n##file 0\n"
|
||
"1: void f1 ( int & p@1 )\n"
|
||
"2: {\n"
|
||
"3: p@1 = 0 ;\n"
|
||
"4: }\n"
|
||
"5: void f2 ( std :: string & str@2 )\n"
|
||
"6: {\n"
|
||
"7: str@2 . clear ( ) ;\n"
|
||
"8: }\n"
|
||
"9: void f3 ( const std :: string & s@3 )\n"
|
||
"10: {\n"
|
||
"11: s@3 . size ( ) ;\n"
|
||
"12: }\n");
|
||
|
||
ASSERT_EQUALS(expected, actual);
|
||
}
|
||
|
||
}
|
||
|
||
void varid_reference_to_containers()
|
||
{
|
||
const std::string actual = tokenizeDebugListing(
|
||
"void f()\n"
|
||
"{\n"
|
||
" std::vector<int> b;\n"
|
||
" std::vector<int> &a = b;\n"
|
||
" std::vector<int> *c = &b;\n"
|
||
"}\n");
|
||
|
||
const std::string expected("\n\n##file 0\n"
|
||
"1: void f ( )\n"
|
||
"2: {\n"
|
||
"3: std :: vector < int > b@1 ;\n"
|
||
"4: std :: vector < int > & a@2 = b@1 ;\n"
|
||
"5: std :: vector < int > * c@3 = & b@1 ;\n"
|
||
"6: }\n");
|
||
|
||
ASSERT_EQUALS(expected, actual);
|
||
}
|
||
|
||
void varid_in_class1()
|
||
{
|
||
{
|
||
const std::string actual = tokenizeDebugListing(
|
||
"class Foo\n"
|
||
"{\n"
|
||
"public:\n"
|
||
" std::string name1;\n"
|
||
" std::string name2;\n"
|
||
"};\n");
|
||
|
||
const std::string expected("\n\n##file 0\n"
|
||
"1: class Foo\n"
|
||
"2: {\n"
|
||
"3: public:\n"
|
||
"4: std :: string name1@1 ;\n"
|
||
"5: std :: string name2@2 ;\n"
|
||
"6: } ;\n");
|
||
|
||
ASSERT_EQUALS(expected, actual);
|
||
}
|
||
|
||
{
|
||
const std::string actual = tokenizeDebugListing(
|
||
"class foo\n"
|
||
"{\n"
|
||
"public:\n"
|
||
" void do_something(const int x, const int y);\n"
|
||
" void bar();\n"
|
||
"};\n"
|
||
"\n"
|
||
"void foo::bar()\n"
|
||
"{\n"
|
||
" POINT pOutput = { 0 , 0 };\n"
|
||
" int x = pOutput.x;\n"
|
||
" int y = pOutput.y;\n"
|
||
"}\n");
|
||
|
||
const std::string expected("\n\n##file 0\n"
|
||
"1: class foo\n"
|
||
"2: {\n"
|
||
"3: public:\n"
|
||
"4: void do_something ( const int x@1 , const int y@2 ) ;\n"
|
||
"5: void bar ( ) ;\n"
|
||
"6: } ;\n"
|
||
"7:\n"
|
||
"8: void foo :: bar ( )\n"
|
||
"9: {\n"
|
||
"10: POINT pOutput@3 ; pOutput@3 = { 0 , 0 } ;\n"
|
||
"11: int x@4 ; x@4 = pOutput@3 . x@6 ;\n"
|
||
"12: int y@5 ; y@5 = pOutput@3 . y@7 ;\n"
|
||
"13: }\n");
|
||
|
||
ASSERT_EQUALS(expected, actual);
|
||
}
|
||
}
|
||
|
||
void varid_in_class2()
|
||
{
|
||
const std::string actual = tokenizeDebugListing(
|
||
"struct Foo {\n"
|
||
" int x;\n"
|
||
"};\n"
|
||
"\n"
|
||
"struct Bar {\n"
|
||
" Foo foo;\n"
|
||
" int x;\n"
|
||
" void f();\n"
|
||
"};\n"
|
||
"\n"
|
||
"void Bar::f()\n"
|
||
"{\n"
|
||
" foo.x = x;\n"
|
||
"}\n");
|
||
const std::string expected("\n\n##file 0\n"
|
||
"1: struct Foo {\n"
|
||
"2: int x@1 ;\n"
|
||
"3: } ;\n"
|
||
"4:\n"
|
||
"5: struct Bar {\n"
|
||
"6: Foo foo@2 ;\n"
|
||
"7: int x@3 ;\n"
|
||
"8: void f ( ) ;\n"
|
||
"9: } ;\n"
|
||
"10:\n"
|
||
"11: void Bar :: f ( )\n"
|
||
"12: {\n"
|
||
"13: foo@2 . x = x@3 ;\n" // TODO: it would be even better if the ". x" was ". x@4" instead
|
||
"14: }\n");
|
||
ASSERT_EQUALS(expected, actual);
|
||
}
|
||
|
||
void varid_operator()
|
||
{
|
||
{
|
||
const std::string actual = tokenizeDebugListing(
|
||
"class Foo\n"
|
||
"{\n"
|
||
"public:\n"
|
||
" void operator=(const Foo &);\n"
|
||
"};\n");
|
||
|
||
const std::string expected("\n\n##file 0\n"
|
||
"1: class Foo\n"
|
||
"2: {\n"
|
||
"3: public:\n"
|
||
"4: void operator = ( const Foo & ) ;\n"
|
||
"5: } ;\n");
|
||
|
||
ASSERT_EQUALS(expected, actual);
|
||
}
|
||
{
|
||
const std::string actual = tokenizeDebugListing(
|
||
"struct Foo {\n"
|
||
" void * operator new [](int);\n"
|
||
"};\n");
|
||
const std::string expected("\n\n##file 0\n"
|
||
"1: struct Foo {\n"
|
||
"2: void * operator new [ ] ( int ) ;\n"
|
||
"3: } ;\n");
|
||
|
||
ASSERT_EQUALS(expected, actual);
|
||
}
|
||
}
|
||
|
||
void varid_throw() // ticket #1723
|
||
{
|
||
const std::string actual = tokenizeDebugListing(
|
||
"UserDefinedException* pe = new UserDefinedException();\n"
|
||
"throw pe;\n");
|
||
|
||
const std::string expected("\n\n##file 0\n"
|
||
"1: UserDefinedException * pe@1 ; pe@1 = new UserDefinedException ( ) ;\n"
|
||
"2: throw pe@1 ;\n");
|
||
|
||
ASSERT_EQUALS(expected, actual);
|
||
}
|
||
|
||
void varidclass1()
|
||
{
|
||
const std::string actual = tokenizeDebugListing(
|
||
"class Fred\n"
|
||
"{\n"
|
||
"private:\n"
|
||
" int i;\n"
|
||
"\n"
|
||
" void foo1();\n"
|
||
" void foo2()\n"
|
||
" {\n"
|
||
" ++i;\n"
|
||
" }\n"
|
||
"}\n"
|
||
"\n"
|
||
"Fred::foo1()\n"
|
||
"{\n"
|
||
" i = 0;\n"
|
||
"}\n");
|
||
|
||
const std::string expected("\n\n##file 0\n"
|
||
"1: class Fred\n"
|
||
"2: {\n"
|
||
"3: private:\n"
|
||
"4: int i@1 ;\n"
|
||
"5:\n"
|
||
"6: void foo1 ( ) ;\n"
|
||
"7: void foo2 ( )\n"
|
||
"8: {\n"
|
||
"9: ++ i@1 ;\n"
|
||
"10: }\n"
|
||
"11: }\n"
|
||
"12:\n"
|
||
"13: Fred :: foo1 ( )\n"
|
||
"14: {\n"
|
||
"15: i@1 = 0 ;\n"
|
||
"16: }\n");
|
||
|
||
ASSERT_EQUALS(expected, actual);
|
||
}
|
||
|
||
|
||
void varidclass2()
|
||
{
|
||
const std::string actual = tokenizeDebugListing(
|
||
"class Fred\n"
|
||
"{ void f(); };\n"
|
||
"\n"
|
||
"void A::foo1()\n"
|
||
"{\n"
|
||
" int i = 0;\n"
|
||
"}\n"
|
||
"\n"
|
||
"void Fred::f()\n"
|
||
"{\n"
|
||
" i = 0;\n"
|
||
"}\n");
|
||
|
||
const std::string expected("\n\n##file 0\n"
|
||
"1: class Fred\n"
|
||
"2: { void f ( ) ; } ;\n"
|
||
"3:\n"
|
||
"4: void A :: foo1 ( )\n"
|
||
"5: {\n"
|
||
"6: int i@1 ; i@1 = 0 ;\n"
|
||
"7: }\n"
|
||
"8:\n"
|
||
"9: void Fred :: f ( )\n"
|
||
"10: {\n"
|
||
"11: i = 0 ;\n"
|
||
"12: }\n");
|
||
|
||
ASSERT_EQUALS(expected, actual);
|
||
}
|
||
|
||
|
||
void varidclass3()
|
||
{
|
||
const std::string actual = tokenizeDebugListing(
|
||
"class Fred\n"
|
||
"{ int i; void f(); };\n"
|
||
"\n"
|
||
"void Fred::f()\n"
|
||
"{\n"
|
||
" i = 0;\n"
|
||
"}\n"
|
||
"\n"
|
||
"void A::f()\n"
|
||
"{\n"
|
||
" i = 0;\n"
|
||
"}\n");
|
||
|
||
const std::string expected("\n\n##file 0\n"
|
||
"1: class Fred\n"
|
||
"2: { int i@1 ; void f ( ) ; } ;\n"
|
||
"3:\n"
|
||
"4: void Fred :: f ( )\n"
|
||
"5: {\n"
|
||
"6: i@1 = 0 ;\n"
|
||
"7: }\n"
|
||
"8:\n"
|
||
"9: void A :: f ( )\n"
|
||
"10: {\n"
|
||
"11: i = 0 ;\n"
|
||
"12: }\n");
|
||
|
||
ASSERT_EQUALS(expected, actual);
|
||
}
|
||
|
||
|
||
void varidclass4()
|
||
{
|
||
const std::string actual = tokenizeDebugListing(
|
||
"class Fred\n"
|
||
"{ int i; void f(); };\n"
|
||
"\n"
|
||
"void Fred::f()\n"
|
||
"{\n"
|
||
" if (i) { }\n"
|
||
" i = 0;\n"
|
||
"}\n");
|
||
|
||
const std::string expected("\n\n##file 0\n"
|
||
"1: class Fred\n"
|
||
"2: { int i@1 ; void f ( ) ; } ;\n"
|
||
"3:\n"
|
||
"4: void Fred :: f ( )\n"
|
||
"5: {\n"
|
||
"6: if ( i@1 ) { }\n"
|
||
"7: i@1 = 0 ;\n"
|
||
"8: }\n");
|
||
|
||
ASSERT_EQUALS(expected, actual);
|
||
}
|
||
|
||
void varidclass5()
|
||
{
|
||
const std::string actual = tokenizeDebugListing(
|
||
"class A { };\n"
|
||
"class B\n"
|
||
"{\n"
|
||
" A *a;\n"
|
||
" B() : a(new A)\n"
|
||
" { }\n"
|
||
"};\n");
|
||
|
||
const std::string expected("\n\n##file 0\n"
|
||
"1: class A { } ;\n"
|
||
"2: class B\n"
|
||
"3: {\n"
|
||
"4: A * a@1 ;\n"
|
||
"5: B ( ) : a@1 ( new A )\n"
|
||
"6: { }\n"
|
||
"7: } ;\n");
|
||
|
||
ASSERT_EQUALS(expected, actual);
|
||
}
|
||
|
||
void varidclass6()
|
||
{
|
||
const std::string actual = tokenizeDebugListing(
|
||
"class A\n"
|
||
"{\n"
|
||
" public:\n"
|
||
" static char buf[20];\n"
|
||
"};\n"
|
||
"char A::buf[20];\n"
|
||
"int main()\n"
|
||
"{\n"
|
||
" char buf[2];\n"
|
||
" A::buf[10] = 0;\n"
|
||
"}");
|
||
|
||
const std::string expected("\n\n##file 0\n"
|
||
"1: class A\n"
|
||
"2: {\n"
|
||
"3: public:\n"
|
||
"4: static char buf@1 [ 20 ] ;\n"
|
||
"5: } ;\n"
|
||
"6: char A :: buf@1 [ 20 ] ;\n"
|
||
"7: int main ( )\n"
|
||
"8: {\n"
|
||
"9: char buf@2 [ 2 ] ;\n"
|
||
"10: A :: buf@1 [ 10 ] = 0 ;\n"
|
||
"11: }\n");
|
||
|
||
TODO_ASSERT_EQUALS(expected, actual);
|
||
}
|
||
|
||
void varidclass7()
|
||
{
|
||
const std::string actual = tokenizeDebugListing(
|
||
"int main()\n"
|
||
"{\n"
|
||
" char buf[2];\n"
|
||
" A::buf[10] = 0;\n"
|
||
"}");
|
||
|
||
const std::string expected("\n\n##file 0\n"
|
||
"1: int main ( )\n"
|
||
"2: {\n"
|
||
"3: char buf@1 [ 2 ] ;\n"
|
||
"4: A :: buf [ 10 ] = 0 ;\n"
|
||
"5: }\n");
|
||
|
||
ASSERT_EQUALS(expected, actual);
|
||
}
|
||
|
||
void varidclass8()
|
||
{
|
||
const std::string code("class Fred {\n"
|
||
"public:\n"
|
||
" void foo(int d) {\n"
|
||
" int i = bar(x * d);\n"
|
||
" }\n"
|
||
" int x;\n"
|
||
"}\n");
|
||
|
||
const std::string expected("\n\n##file 0\n"
|
||
"1: class Fred {\n"
|
||
"2: public:\n"
|
||
"3: void foo ( int d@1 ) {\n"
|
||
"4: int i@2 ; i@2 = bar ( x * d@1 ) ;\n"
|
||
"5: }\n"
|
||
"6: int x@3 ;\n"
|
||
"7: }\n");
|
||
|
||
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
|
||
}
|
||
|
||
|
||
void file1()
|
||
{
|
||
const char code[] = "a1\n"
|
||
"#file \"b\"\n"
|
||
"b1\n"
|
||
"b2\n"
|
||
"#endfile\n"
|
||
"a3\n";
|
||
|
||
errout.str("");
|
||
|
||
Settings settings;
|
||
|
||
// tokenize..
|
||
Tokenizer tokenizer(&settings, this);
|
||
std::istringstream istr(code);
|
||
tokenizer.tokenize(istr, "a");
|
||
|
||
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
|
||
{
|
||
std::ostringstream ostr;
|
||
ostr << char('a' + tok->fileIndex()) << tok->linenr();
|
||
ASSERT_EQUALS(tok->str(), ostr.str());
|
||
}
|
||
}
|
||
|
||
|
||
void file2()
|
||
{
|
||
const char code[] = "a1\n"
|
||
"#file \"b\"\n"
|
||
"b1\n"
|
||
"b2\n"
|
||
"#file \"c\"\n"
|
||
"c1\n"
|
||
"c2\n"
|
||
"#endfile\n"
|
||
"b4\n"
|
||
"#endfile\n"
|
||
"a3\n"
|
||
"#file \"d\"\n"
|
||
"d1\n"
|
||
"#endfile\n"
|
||
"a5\n";
|
||
|
||
errout.str("");
|
||
|
||
Settings settings;
|
||
|
||
// tokenize..
|
||
Tokenizer tokenizer(&settings, this);
|
||
std::istringstream istr(code);
|
||
tokenizer.tokenize(istr, "a");
|
||
|
||
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
|
||
{
|
||
std::ostringstream ostr;
|
||
ostr << char('a' + tok->fileIndex()) << tok->linenr();
|
||
ASSERT_EQUALS(tok->str(), ostr.str());
|
||
}
|
||
}
|
||
|
||
|
||
|
||
void file3()
|
||
{
|
||
const char code[] = "#file \"c:\\a.h\"\n"
|
||
"123\n"
|
||
"#endfile\n";
|
||
|
||
errout.str("");
|
||
|
||
Settings settings;
|
||
|
||
// tokenize..
|
||
Tokenizer tokenizer(&settings, this);
|
||
std::istringstream istr(code);
|
||
tokenizer.tokenize(istr, "a.cpp");
|
||
|
||
ASSERT_EQUALS("[c:\\a.h:1]", tokenizer.fileLine(tokenizer.tokens()));
|
||
}
|
||
|
||
|
||
|
||
|
||
void doublesharp()
|
||
{
|
||
const char code[] = "TEST(var,val) var##_##val = val\n";
|
||
|
||
errout.str("");
|
||
|
||
Settings settings;
|
||
|
||
// Tokenize..
|
||
Tokenizer tokenizer(&settings, this);
|
||
std::istringstream istr(code);
|
||
tokenizer.tokenize(istr, "");
|
||
|
||
// Stringify the tokens..
|
||
std::ostringstream ostr;
|
||
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
|
||
ostr << tok->str() << " ";
|
||
|
||
ASSERT_EQUALS("TEST ( var , val ) var ## _ ## val = val ", ostr.str());
|
||
}
|
||
|
||
void macrodoublesharp()
|
||
{
|
||
const char code[] = "DBG(fmt,args...) printf(fmt, ## args)\n";
|
||
|
||
errout.str("");
|
||
|
||
Settings settings;
|
||
|
||
// Tokenize..
|
||
Tokenizer tokenizer(&settings, this);
|
||
std::istringstream istr(code);
|
||
tokenizer.tokenize(istr, "");
|
||
|
||
// Stringify the tokens..
|
||
std::ostringstream ostr;
|
||
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
|
||
ostr << tok->str() << " ";
|
||
|
||
ASSERT_EQUALS("DBG ( fmt , args . . . ) printf ( fmt , ## args ) ", ostr.str());
|
||
}
|
||
|
||
void simplify_function_parameters()
|
||
{
|
||
{
|
||
const char code[] = "char a [ ABC ( DEF ) ] ;";
|
||
ASSERT_EQUALS(code, tokenizeAndStringify(code, true));
|
||
}
|
||
|
||
{
|
||
const char code[] = "module ( a , a , sizeof ( a ) , 0444 ) ;";
|
||
ASSERT_EQUALS(code, tokenizeAndStringify(code, true));
|
||
}
|
||
|
||
ASSERT_EQUALS("void f ( int x ) { }", tokenizeAndStringify("void f(x) int x; { }", true));
|
||
ASSERT_EQUALS("void f ( int x , char y ) { }", tokenizeAndStringify("void f(x,y) int x; char y; { }", true));
|
||
|
||
// #1067 - Not simplified. Feel free to fix so it is simplified correctly but this syntax is obsolete.
|
||
ASSERT_EQUALS("int ( * d ( a , b , c ) ) ( ) int a ; int b ; int c ; { }", tokenizeAndStringify("int (*d(a,b,c))()int a,b,c; { }", true));
|
||
|
||
{
|
||
// This is not a function but the pattern is similar..
|
||
const char code[] = "void foo()"
|
||
"{"
|
||
" if (x)"
|
||
" int x;"
|
||
" { }"
|
||
"}";
|
||
ASSERT_EQUALS("void foo ( ) { if ( x ) { ; } { } }", tokenizeAndStringify(code, true));
|
||
}
|
||
}
|
||
|
||
|
||
// Simplify "((..))" into "(..)"
|
||
void removeParantheses1()
|
||
{
|
||
const char code[] = "void foo()\n"
|
||
"{\n"
|
||
" free(((void*)p));\n"
|
||
"}";
|
||
|
||
errout.str("");
|
||
|
||
Settings settings;
|
||
|
||
// tokenize..
|
||
Tokenizer tokenizer(&settings, this);
|
||
std::istringstream istr(code);
|
||
tokenizer.tokenize(istr, "test.cpp");
|
||
|
||
tokenizer.simplifyTokenList();
|
||
|
||
std::ostringstream ostr;
|
||
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
|
||
ostr << " " << tok->str();
|
||
ASSERT_EQUALS(" void foo ( ) { free ( p ) ; }", ostr.str());
|
||
}
|
||
|
||
void removeParantheses2()
|
||
{
|
||
const char code[] = "void foo()\n"
|
||
"{\n"
|
||
" if (__builtin_expect((s == NULL), 0))\n"
|
||
" return;\n"
|
||
"}";
|
||
|
||
errout.str("");
|
||
|
||
Settings settings;
|
||
|
||
// tokenize..
|
||
Tokenizer tokenizer(&settings, this);
|
||
std::istringstream istr(code);
|
||
tokenizer.tokenize(istr, "test.cpp");
|
||
|
||
tokenizer.simplifyTokenList();
|
||
|
||
std::ostringstream ostr;
|
||
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
|
||
ostr << " " << tok->str();
|
||
ASSERT_EQUALS(" void foo ( ) { if ( ! s ) { return ; } }", ostr.str());
|
||
}
|
||
|
||
void removeParantheses3()
|
||
{
|
||
{
|
||
const char code[] = "void foo()\n"
|
||
"{\n"
|
||
" if (( true )==(true)){}\n"
|
||
"}";
|
||
|
||
errout.str("");
|
||
|
||
Settings settings;
|
||
|
||
// tokenize..
|
||
Tokenizer tokenizer(&settings, this);
|
||
std::istringstream istr(code);
|
||
tokenizer.tokenize(istr, "test.cpp");
|
||
|
||
tokenizer.simplifyTokenList();
|
||
|
||
std::ostringstream ostr;
|
||
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
|
||
ostr << " " << tok->str();
|
||
ASSERT_EQUALS(" void foo ( ) { { } }", ostr.str());
|
||
}
|
||
|
||
{
|
||
const char code[] = "void foo()\n"
|
||
"{\n"
|
||
" if (( 2 )==(2)){}\n"
|
||
"}";
|
||
|
||
errout.str("");
|
||
|
||
Settings settings;
|
||
|
||
// tokenize..
|
||
Tokenizer tokenizer(&settings, this);
|
||
std::istringstream istr(code);
|
||
tokenizer.tokenize(istr, "test.cpp");
|
||
|
||
tokenizer.simplifyTokenList();
|
||
|
||
std::ostringstream ostr;
|
||
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
|
||
ostr << " " << tok->str();
|
||
ASSERT_EQUALS(" void foo ( ) { { } }", ostr.str());
|
||
}
|
||
|
||
{
|
||
const char code[] = "void foo()\n"
|
||
"{\n"
|
||
" if( g(10)){}\n"
|
||
"}";
|
||
|
||
errout.str("");
|
||
|
||
Settings settings;
|
||
|
||
// tokenize..
|
||
Tokenizer tokenizer(&settings, this);
|
||
std::istringstream istr(code);
|
||
tokenizer.tokenize(istr, "test.cpp");
|
||
|
||
tokenizer.simplifyTokenList();
|
||
|
||
std::ostringstream ostr;
|
||
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
|
||
ostr << " " << tok->str();
|
||
ASSERT_EQUALS(" void foo ( ) { if ( g ( 10 ) ) { } }", ostr.str());
|
||
}
|
||
}
|
||
|
||
// Simplify "( function (..))" into "function (..)"
|
||
void removeParantheses4()
|
||
{
|
||
const char code[] = "void foo()\n"
|
||
"{\n"
|
||
" (free(p));\n"
|
||
"}";
|
||
|
||
errout.str("");
|
||
|
||
Settings settings;
|
||
|
||
// tokenize..
|
||
Tokenizer tokenizer(&settings, this);
|
||
std::istringstream istr(code);
|
||
tokenizer.tokenize(istr, "test.cpp");
|
||
|
||
tokenizer.simplifyTokenList();
|
||
|
||
std::ostringstream ostr;
|
||
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
|
||
ostr << " " << tok->str();
|
||
ASSERT_EQUALS(" void foo ( ) { free ( p ) ; }", ostr.str());
|
||
}
|
||
|
||
void removeParantheses5()
|
||
{
|
||
// Simplify "( delete x )" into "delete x"
|
||
{
|
||
const char code[] = "void foo()\n"
|
||
"{\n"
|
||
" (delete p);\n"
|
||
"}";
|
||
|
||
errout.str("");
|
||
|
||
Settings settings;
|
||
|
||
// tokenize..
|
||
Tokenizer tokenizer(&settings, this);
|
||
std::istringstream istr(code);
|
||
tokenizer.tokenize(istr, "test.cpp");
|
||
|
||
tokenizer.simplifyTokenList();
|
||
|
||
std::ostringstream ostr;
|
||
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
|
||
ostr << " " << tok->str();
|
||
ASSERT_EQUALS(" void foo ( ) { delete p ; }", ostr.str());
|
||
}
|
||
|
||
// Simplify "( delete [] x )" into "delete [] x"
|
||
{
|
||
const char code[] = "void foo()\n"
|
||
"{\n"
|
||
" (delete [] p);\n"
|
||
"}";
|
||
|
||
errout.str("");
|
||
|
||
Settings settings;
|
||
|
||
// tokenize..
|
||
Tokenizer tokenizer(&settings, this);
|
||
std::istringstream istr(code);
|
||
tokenizer.tokenize(istr, "test.cpp");
|
||
|
||
tokenizer.simplifyTokenList();
|
||
|
||
std::ostringstream ostr;
|
||
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
|
||
ostr << " " << tok->str();
|
||
ASSERT_EQUALS(" void foo ( ) { delete [ ] p ; }", ostr.str());
|
||
}
|
||
}
|
||
|
||
// "!(abc.a)" => "!abc.a"
|
||
void removeParantheses6()
|
||
{
|
||
const char code[] = "(!(abc.a))";
|
||
|
||
errout.str("");
|
||
|
||
Settings settings;
|
||
|
||
// tokenize..
|
||
Tokenizer tokenizer(&settings, this);
|
||
std::istringstream istr(code);
|
||
tokenizer.tokenize(istr, "test.cpp");
|
||
|
||
tokenizer.simplifyTokenList();
|
||
|
||
std::ostringstream ostr;
|
||
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
|
||
ostr << " " << tok->str();
|
||
ASSERT_EQUALS(" ( ! abc . a )", ostr.str());
|
||
}
|
||
|
||
void removeParantheses7()
|
||
{
|
||
const char code[] = ";char *p; (delete(p), (p)=0);";
|
||
|
||
errout.str("");
|
||
|
||
Settings settings;
|
||
|
||
// tokenize..
|
||
Tokenizer tokenizer(&settings, this);
|
||
std::istringstream istr(code);
|
||
tokenizer.tokenize(istr, "test.cpp");
|
||
|
||
tokenizer.simplifyTokenList();
|
||
|
||
std::ostringstream ostr;
|
||
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
|
||
ostr << " " << tok->str();
|
||
ASSERT_EQUALS(" ; char * p ; delete p ; ( p ) = 0 ;", ostr.str());
|
||
}
|
||
|
||
void removeParantheses8()
|
||
{
|
||
const char code[] = "struct foo {\n"
|
||
" void operator delete(void *obj, size_t sz);\n"
|
||
"}\n";
|
||
const std::string actual(tokenizeAndStringify(code));
|
||
|
||
const char expected[] = "struct foo {\n"
|
||
"void operator delete ( void * obj , size_t sz ) ;\n"
|
||
"}";
|
||
|
||
ASSERT_EQUALS(expected, actual);
|
||
}
|
||
|
||
void removeParantheses9()
|
||
{
|
||
ASSERT_EQUALS("void delete ( double num ) ;", tokenizeAndStringify("void delete(double num);", false));
|
||
}
|
||
|
||
void removeParantheses10()
|
||
{
|
||
ASSERT_EQUALS("p = buf + 8 ;", tokenizeAndStringify("p = (buf + 8);", false));
|
||
}
|
||
|
||
void tokenize_double()
|
||
{
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" double a = 4.2;\n"
|
||
" float b = 4.2f;\n"
|
||
" double c = 4.2e+10;\n"
|
||
" double d = 4.2e-10;\n"
|
||
" int e = 4+2;\n"
|
||
"}\n";
|
||
|
||
errout.str("");
|
||
|
||
Settings settings;
|
||
|
||
// tokenize..
|
||
Tokenizer tokenizer(&settings, this);
|
||
std::istringstream istr(code);
|
||
tokenizer.tokenize(istr, "test.cpp");
|
||
|
||
std::ostringstream ostr;
|
||
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
|
||
ostr << " " << tok->str();
|
||
ASSERT_EQUALS(" void f ( ) { double a ; a = 4.2 ; float b ; b = 4.2f ; double c ; c = 4.2e+10 ; double d ; d = 4.2e-10 ; int e ; e = 4 + 2 ; }", ostr.str());
|
||
}
|
||
|
||
void tokenize_strings()
|
||
{
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
"const char *a =\n"
|
||
"{\n"
|
||
"\"hello \"\n"
|
||
"\"more \"\n"
|
||
"\"world\"\n"
|
||
"};\n"
|
||
"}\n";
|
||
|
||
errout.str("");
|
||
|
||
Settings settings;
|
||
|
||
// tokenize..
|
||
Tokenizer tokenizer(&settings, this);
|
||
std::istringstream istr(code);
|
||
tokenizer.tokenize(istr, "test.cpp");
|
||
tokenizer.simplifyTokenList();
|
||
|
||
std::ostringstream ostr;
|
||
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
|
||
ostr << " " << tok->str();
|
||
ASSERT_EQUALS(" void f ( ) { const char * a ; a = { \"hello more world\" } ; }", ostr.str());
|
||
}
|
||
|
||
void simplify_constants()
|
||
{
|
||
const char code[] =
|
||
"void f()\n"
|
||
"{\n"
|
||
"const int a = 45;\n"
|
||
"if( a )\n"
|
||
"{ int b = a; }\n"
|
||
"}\n"
|
||
"void g()\n"
|
||
"{\n"
|
||
"int a = 2;\n"
|
||
"}\n";
|
||
|
||
errout.str("");
|
||
|
||
Settings settings;
|
||
|
||
// tokenize..
|
||
Tokenizer tokenizer(&settings, this);
|
||
std::istringstream istr(code);
|
||
tokenizer.tokenize(istr, "test.cpp");
|
||
|
||
tokenizer.setVarId();
|
||
tokenizer.simplifyTokenList();
|
||
|
||
std::ostringstream ostr;
|
||
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
|
||
ostr << " " << tok->str();
|
||
ASSERT_EQUALS(" void f ( ) { ; { ; } } void g ( ) { ; }", ostr.str());
|
||
}
|
||
|
||
void simplify_constants2()
|
||
{
|
||
const char code[] =
|
||
"void f( Foo &foo, Foo *foo2 )\n"
|
||
"{\n"
|
||
"const int a = 45;\n"
|
||
"foo.a=a+a;\n"
|
||
"foo2->a=a;\n"
|
||
"}\n";
|
||
|
||
errout.str("");
|
||
|
||
Settings settings;
|
||
|
||
// tokenize..
|
||
Tokenizer tokenizer(&settings, this);
|
||
std::istringstream istr(code);
|
||
tokenizer.tokenize(istr, "test.cpp");
|
||
|
||
tokenizer.setVarId();
|
||
tokenizer.simplifyTokenList();
|
||
|
||
std::ostringstream ostr;
|
||
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
|
||
ostr << " " << tok->str();
|
||
|
||
std::ostringstream oss;
|
||
oss << " void f ( Foo & foo , Foo * foo2 ) { ; foo . a = 90 ; foo2 . a = 45 ; }";
|
||
ASSERT_EQUALS(oss.str(), ostr.str());
|
||
}
|
||
|
||
void vardecl1()
|
||
{
|
||
const char code[] = "unsigned int a, b;";
|
||
|
||
const std::string actual(tokenizeAndStringify(code));
|
||
|
||
ASSERT_EQUALS("unsigned int a ; unsigned int b ;", actual);
|
||
}
|
||
|
||
void vardecl2()
|
||
{
|
||
const char code[] = "void foo(a,b) unsigned int a, b; { }";
|
||
|
||
const std::string actual(tokenizeAndStringify(code));
|
||
|
||
ASSERT_EQUALS("void foo ( a , b ) unsigned int a ; unsigned int b ; { }", actual);
|
||
}
|
||
|
||
void vardecl3()
|
||
{
|
||
const char code[] = "void f() { char * p = foo<10,char>(); }";
|
||
const std::string actual(tokenizeAndStringify(code));
|
||
ASSERT_EQUALS("void f ( ) { char * p ; p = foo < 10 , char > ( ) ; }", actual);
|
||
}
|
||
|
||
void vardecl4()
|
||
{
|
||
// ticket #346
|
||
|
||
const char code1[] = "void *p = NULL;";
|
||
const char res1[] = "void * p ; p = NULL ;";
|
||
ASSERT_EQUALS(res1, tokenizeAndStringify(code1));
|
||
|
||
const char code2[] = "const void *p = NULL;";
|
||
const char res2[] = "const void * p ; p = NULL ;";
|
||
ASSERT_EQUALS(res2, tokenizeAndStringify(code2));
|
||
|
||
const char code3[] = "void * const p = NULL;";
|
||
const char res3[] = "void * const p ; p = NULL ;";
|
||
ASSERT_EQUALS(res3, tokenizeAndStringify(code3));
|
||
|
||
const char code4[] = "const void * const p = NULL;";
|
||
const char res4[] = "const void * const p ; p = NULL ;";
|
||
ASSERT_EQUALS(res4, tokenizeAndStringify(code4));
|
||
}
|
||
|
||
void vardecl_stl_1()
|
||
{
|
||
// ticket #520
|
||
|
||
const char code1[] = "std::vector<std::string>a, b;";
|
||
const char res1[] = "std :: vector < std :: string > a ; std :: vector < std :: string > b ;";
|
||
ASSERT_EQUALS(res1, tokenizeAndStringify(code1));
|
||
|
||
const char code2[] = "std::vector<std::string>::const_iterator it, cit;";
|
||
const char res2[] = "std :: vector < std :: string > :: const_iterator it ; std :: vector < std :: string > :: const_iterator cit ;";
|
||
ASSERT_EQUALS(res2, tokenizeAndStringify(code2));
|
||
|
||
const char code3[] = "std::vector<std::pair<std::string, std::string > > *c, d;";
|
||
const char res3[] = "std :: vector < std :: pair < std :: string , std :: string > > * c ; std :: vector < std :: pair < std :: string , std :: string > > d ;";
|
||
ASSERT_EQUALS(res3, tokenizeAndStringify(code3));
|
||
}
|
||
|
||
void vardecl_stl_2()
|
||
{
|
||
const char code1[] = "{ std::string x = \"abc\"; }";
|
||
TODO_ASSERT_EQUALS("{ std :: string x ; x = \"abc\" ; }", tokenizeAndStringify(code1));
|
||
ASSERT_EQUALS("{ std :: string x = \"abc\" ; }", tokenizeAndStringify(code1));
|
||
|
||
const char code2[] = "{ std::vector<int> x = y; }";
|
||
TODO_ASSERT_EQUALS("{ std :: vector < int > x ; x = y ; }", tokenizeAndStringify(code2));
|
||
ASSERT_EQUALS("{ std :: vector < int > x = y ; }", tokenizeAndStringify(code2));
|
||
}
|
||
|
||
void vardecl_template()
|
||
{
|
||
// ticket #1046
|
||
const char code1[] = "b<(1<<24),10,24> u, v;";
|
||
const char res1[] = "b < ( 1 << 24 ) , 10 , 24 > u ; b < ( 1 << 24 ) , 10 , 24 > v ;";
|
||
ASSERT_EQUALS(res1, tokenizeAndStringify(code1));
|
||
}
|
||
|
||
void vardecl_union()
|
||
{
|
||
// ticket #1976
|
||
const char code1[] = "class Fred { public: union { int a ; int b ; } ; } ;";
|
||
ASSERT_EQUALS(code1, tokenizeAndStringify(code1));
|
||
|
||
// ticket #2039
|
||
const char code2[] = "void f() {\n"
|
||
" union {\n"
|
||
" int x;\n"
|
||
" long y;\n"
|
||
" };\n"
|
||
"}";
|
||
ASSERT_EQUALS("void f ( ) {\n\nint x ;\nlong & y = x ;\n\n}", tokenizeAndStringify(code2));
|
||
}
|
||
|
||
void vardec_static()
|
||
{
|
||
{
|
||
// don't simplify declarations of static variables
|
||
// "static int i = 0;" is not the same as "static int i; i = 0;"
|
||
const char code[] = "static int i = 0 ;";
|
||
ASSERT_EQUALS(code, tokenizeAndStringify(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "static int a, b;";
|
||
ASSERT_EQUALS("static int a ; static int b ;", tokenizeAndStringify(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "static unsigned int a, b;";
|
||
ASSERT_EQUALS("static unsigned int a ; static unsigned int b ;", tokenizeAndStringify(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "static int a=1, b=1;";
|
||
ASSERT_EQUALS("static int a = 1 ; static int b = 1 ;", tokenizeAndStringify(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "static int *a, *b;";
|
||
ASSERT_EQUALS("static int * a ; static int * b ;", tokenizeAndStringify(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "static unsigned int *a=0, *b=0;";
|
||
ASSERT_EQUALS("static unsigned int * a = 0 ; static unsigned int * b = 0 ;", tokenizeAndStringify(code));
|
||
}
|
||
}
|
||
|
||
void vardecl6()
|
||
{
|
||
// ticket #565
|
||
|
||
const char code1[] = "int z = x >> 16;";
|
||
const char res1[] = "int z ; z = x >> 16 ;";
|
||
ASSERT_EQUALS(res1, tokenizeAndStringify(code1));
|
||
}
|
||
|
||
void vardecl7()
|
||
{
|
||
// ticket #603
|
||
const char code[] = "void f() {\n"
|
||
" for (int c = 0; c < 0; ++c) {}\n"
|
||
" int t;\n"
|
||
" D(3 > t, \"T\");\n"
|
||
"}";
|
||
const char res[] = "void f ( ) {\n"
|
||
"for ( int c = 0 ; c < 0 ; ++ c ) { }\n"
|
||
"int t ;\n"
|
||
"D ( 3 > t , \"T\" ) ;\n"
|
||
"}";
|
||
|
||
ASSERT_EQUALS(res, tokenizeAndStringify(code));
|
||
}
|
||
|
||
void vardecl8()
|
||
{
|
||
// ticket #696
|
||
const char code[] = "char a[10]={'\\0'}, b[10]={'\\0'};";
|
||
const char res[] = "char a [ 10 ] = { '\\0' } ; char b [ 10 ] = { '\\0' } ;";
|
||
|
||
ASSERT_EQUALS(res, tokenizeAndStringify(code));
|
||
}
|
||
|
||
void vardecl9()
|
||
{
|
||
const char code[] = "char a[2] = {'A', '\\0'}, b[2] = {'B', '\\0'};";
|
||
const char res[] = "char a [ 2 ] = { 'A' , '\\0' } ; char b [ 2 ] = { 'B' , '\\0' } ;";
|
||
|
||
ASSERT_EQUALS(res, tokenizeAndStringify(code));
|
||
}
|
||
|
||
void vardecl10()
|
||
{
|
||
// ticket #732
|
||
const char code[] = "char a [ 2 ] = { '-' } ; memset ( a , '-' , sizeof ( a ) ) ;";
|
||
ASSERT_EQUALS(code, tokenizeAndStringify(code));
|
||
}
|
||
|
||
void vardecl11()
|
||
{
|
||
// ticket #1684
|
||
const char code[] = "char a[5][8], b[5][8];";
|
||
ASSERT_EQUALS("char a [ 5 ] [ 8 ] ; char b [ 5 ] [ 8 ] ;", tokenizeAndStringify(code));
|
||
}
|
||
|
||
void vardecl12()
|
||
{
|
||
const char code[] = "struct A { public: B a, b, c, d; };";
|
||
ASSERT_EQUALS("struct A { public: B a ; B b ; B c ; B d ; } ;", tokenizeAndStringify(code));
|
||
}
|
||
|
||
void vardecl13()
|
||
{
|
||
const char code[] = "void f() {\n"
|
||
" int a = (x < y) ? 1 : 0;\n"
|
||
"}";
|
||
ASSERT_EQUALS("void f ( ) {\nint a ; a = ( x < y ) ? 1 : 0 ;\n}", tokenizeAndStringify(code));
|
||
}
|
||
|
||
void volatile_variables()
|
||
{
|
||
const char code[] = "volatile int a=0;\n"
|
||
"volatile int b=0;\n"
|
||
"volatile int c=0;\n";
|
||
|
||
const std::string actual(tokenizeAndStringify(code));
|
||
|
||
ASSERT_EQUALS("int a ; a = 0 ;\nint b ; b = 0 ;\nint c ; c = 0 ;", actual);
|
||
}
|
||
|
||
void syntax_error()
|
||
{
|
||
{
|
||
errout.str("");
|
||
const char code[] = "void f() {}";
|
||
Settings settings;
|
||
Tokenizer tokenizer(&settings, this);
|
||
std::istringstream istr(code);
|
||
ASSERT_EQUALS(true, tokenizer.tokenize(istr, "test.cpp"));
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
|
||
{
|
||
errout.str("");
|
||
const char code[] = "void f() {{}";
|
||
Settings settings;
|
||
Tokenizer tokenizer(&settings, this);
|
||
std::istringstream istr(code);
|
||
ASSERT_EQUALS(false, tokenizer.tokenize(istr, "test.cpp"));
|
||
ASSERT_EQUALS("[test.cpp:1]: (error) Invalid number of character ({) when these macros are defined: ''.\n", errout.str());
|
||
}
|
||
|
||
{
|
||
errout.str("");
|
||
const char code[] = "void f()) {}";
|
||
Settings settings;
|
||
Tokenizer tokenizer(&settings, this);
|
||
std::istringstream istr(code);
|
||
ASSERT_EQUALS(false, tokenizer.tokenize(istr, "test.cpp"));
|
||
ASSERT_EQUALS("[test.cpp:1]: (error) Invalid number of character (() when these macros are defined: ''.\n", errout.str());
|
||
}
|
||
|
||
{
|
||
errout.str("");
|
||
const char code[] = "namespace extract{\nB(weighted_moment)\n}\nusing extract::weighted_moment;\n";
|
||
Settings settings;
|
||
Tokenizer tokenizer(&settings, this);
|
||
std::istringstream istr(code);
|
||
ASSERT_EQUALS(true, tokenizer.tokenize(istr, "test.cpp"));
|
||
tokenizer.simplifyTokenList();
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
|
||
{
|
||
errout.str("");
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" foo(;\n"
|
||
"}\n";
|
||
Settings settings;
|
||
Tokenizer tokenizer(&settings, this);
|
||
std::istringstream istr(code);
|
||
ASSERT_EQUALS(false, tokenizer.tokenize(istr, "test.cpp", "ABC"));
|
||
ASSERT_EQUALS("[test.cpp:3]: (error) Invalid number of character (() when these macros are defined: 'ABC'.\n", errout.str());
|
||
}
|
||
|
||
{
|
||
errout.str("");
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" for(;;){ foo();\n"
|
||
"}\n";
|
||
Settings settings;
|
||
Tokenizer tokenizer(&settings, this);
|
||
std::istringstream istr(code);
|
||
ASSERT_EQUALS(false, tokenizer.tokenize(istr, "test.cpp"));
|
||
ASSERT_EQUALS("[test.cpp:2]: (error) Invalid number of character ({) when these macros are defined: ''.\n", errout.str());
|
||
}
|
||
|
||
{
|
||
errout.str("");
|
||
const char code[] = "void f()\n"
|
||
"{\n"
|
||
" a[10;\n"
|
||
"}\n";
|
||
Settings settings;
|
||
Tokenizer tokenizer(&settings, this);
|
||
std::istringstream istr(code);
|
||
ASSERT_EQUALS(false, tokenizer.tokenize(istr, "test.cpp"));
|
||
ASSERT_EQUALS("[test.cpp:3]: (error) Invalid number of character ([) when these macros are defined: ''.\n", errout.str());
|
||
}
|
||
|
||
{
|
||
errout.str("");
|
||
const char code[] = "{\n"
|
||
" a(\n"
|
||
"}\n"
|
||
"{\n"
|
||
" b());\n"
|
||
"}\n";
|
||
Settings settings;
|
||
Tokenizer tokenizer(&settings, this);
|
||
std::istringstream istr(code);
|
||
ASSERT_EQUALS(false, tokenizer.tokenize(istr, "test.cpp"));
|
||
ASSERT_EQUALS("[test.cpp:2]: (error) Invalid number of character (() when these macros are defined: ''.\n", errout.str());
|
||
}
|
||
}
|
||
|
||
|
||
void syntax_error_templates()
|
||
{
|
||
// ok code.. using ">" for a comparison
|
||
{
|
||
errout.str("");
|
||
std::istringstream istr("x<y>z> xyz;\n");
|
||
Settings settings;
|
||
Tokenizer tokenizer(&settings, this);
|
||
tokenizer.tokenize(istr, "test.cpp");
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
|
||
// ok code..
|
||
{
|
||
errout.str("");
|
||
std::istringstream istr("template<class T> operator<(T a, T b) { }\n");
|
||
Settings settings;
|
||
Tokenizer tokenizer(&settings, this);
|
||
tokenizer.tokenize(istr, "test.cpp");
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
|
||
// ok code (ticket #1984)..
|
||
{
|
||
errout.str("");
|
||
std::istringstream istr("void f(a) int a;\n"
|
||
"{ ;x<y; }");
|
||
Settings settings;
|
||
Tokenizer tokenizer(&settings, this);
|
||
tokenizer.tokenize(istr, "test.cpp");
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
|
||
// ok code (ticket #1985)..
|
||
{
|
||
errout.str("");
|
||
std::istringstream istr("void f()\n"
|
||
"try { ;x<y; }");
|
||
Settings settings;
|
||
Tokenizer tokenizer(&settings, this);
|
||
tokenizer.tokenize(istr, "test.cpp");
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
|
||
// bad code.. missing ">"
|
||
{
|
||
errout.str("");
|
||
std::istringstream istr("x<y<int> xyz;\n");
|
||
Settings settings;
|
||
Tokenizer tokenizer(&settings, this);
|
||
tokenizer.tokenize(istr, "test.cpp");
|
||
ASSERT_EQUALS("[test.cpp:1]: (error) syntax error\n", errout.str());
|
||
}
|
||
|
||
// bad code
|
||
{
|
||
errout.str("");
|
||
std::istringstream istr("typedef\n"
|
||
" typename boost::mpl::if_c<\n"
|
||
" _visitableIndex < boost::mpl::size< typename _Visitables::ConcreteVisitables >::value\n"
|
||
" , ConcreteVisitable\n"
|
||
" , Dummy< _visitableIndex >\n"
|
||
" >::type ConcreteVisitableOrDummy;\n");
|
||
Settings settings;
|
||
Tokenizer tokenizer(&settings, this);
|
||
tokenizer.tokenize(istr, "test.cpp");
|
||
ASSERT_EQUALS("[test.cpp:2]: (error) syntax error\n", errout.str());
|
||
}
|
||
}
|
||
|
||
void removeKeywords()
|
||
{
|
||
const char code[] = "if (__builtin_expect(!!(x), 1));";
|
||
|
||
const std::string actual(tokenizeAndStringify(code, true));
|
||
|
||
ASSERT_EQUALS("if ( ! ! x ) { ; }", actual);
|
||
}
|
||
|
||
|
||
/**
|
||
* tokenize "signed i" => "signed int i"
|
||
*/
|
||
void signed1()
|
||
{
|
||
{
|
||
const char code1[] = "void foo ( signed int , float ) ;";
|
||
ASSERT_EQUALS(code1, tokenizeAndStringify(code1));
|
||
}
|
||
|
||
{
|
||
const char code1[] = "signed i ;";
|
||
const char code2[] = "signed int i ;";
|
||
ASSERT_EQUALS(code2, tokenizeAndStringify(code1));
|
||
}
|
||
|
||
{
|
||
const char code1[] = "signed int i ;";
|
||
ASSERT_EQUALS(code1, tokenizeAndStringify(code1));
|
||
}
|
||
|
||
{
|
||
const char code1[] = "int signed i ;";
|
||
const char code2[] = "signed int i ;";
|
||
ASSERT_EQUALS(code2, tokenizeAndStringify(code1));
|
||
}
|
||
|
||
{
|
||
const char code1[] = "void f() { for (signed i=0; i<10; i++) {} }";
|
||
const char code2[] = "void f ( ) { for ( signed int i = 0 ; i < 10 ; i ++ ) { } }";
|
||
ASSERT_EQUALS(code2, tokenizeAndStringify(code1));
|
||
}
|
||
}
|
||
|
||
/**
|
||
* tokenize "unsigned i" => "unsigned int i"
|
||
* tokenize "unsigned" => "unsigned int"
|
||
*/
|
||
void unsigned1()
|
||
{
|
||
// No changes..
|
||
{
|
||
const char code[] = "void foo ( unsigned int , float ) ;";
|
||
ASSERT_EQUALS(code, tokenizeAndStringify(code));
|
||
}
|
||
|
||
// insert "int" after "unsigned"..
|
||
{
|
||
const char code1[] = "unsigned i ;";
|
||
const char code2[] = "unsigned int i ;";
|
||
ASSERT_EQUALS(code2, tokenizeAndStringify(code1));
|
||
}
|
||
|
||
{
|
||
const char code1[] = "int unsigned i ;";
|
||
const char code2[] = "unsigned int i ;";
|
||
ASSERT_EQUALS(code2, tokenizeAndStringify(code1));
|
||
}
|
||
|
||
// insert "int" after "unsigned"..
|
||
{
|
||
const char code1[] = "void f() { for (unsigned i=0; i<10; i++) {} }";
|
||
const char code2[] = "void f ( ) { for ( unsigned int i = 0 ; i < 10 ; i ++ ) { } }";
|
||
ASSERT_EQUALS(code2, tokenizeAndStringify(code1));
|
||
}
|
||
|
||
// "extern unsigned x;" => "extern int x;"
|
||
{
|
||
const char code1[] = "; extern unsigned x;";
|
||
const char code2[] = "; extern unsigned int x ;";
|
||
ASSERT_EQUALS(code2, tokenizeAndStringify(code1));
|
||
}
|
||
}
|
||
|
||
void unsigned2()
|
||
{
|
||
const char code[] = "i = (unsigned)j;";
|
||
const char expected[] = "i = ( unsigned int ) j ;";
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code));
|
||
}
|
||
|
||
// simplify "unsigned" when using templates..
|
||
void unsigned3()
|
||
{
|
||
{
|
||
const char code[] = "; foo<unsigned>();";
|
||
const char expected[] = "; foo<int> ( ) ;";
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code));
|
||
}
|
||
|
||
{
|
||
const char code[] = "; foo<unsigned int>();";
|
||
const char expected[] = "; foo<int> ( ) ;";
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code));
|
||
}
|
||
}
|
||
|
||
void createLinks()
|
||
{
|
||
{
|
||
const char code[] = "class A{\n"
|
||
" void f() {}\n"
|
||
"};";
|
||
errout.str("");
|
||
Settings settings;
|
||
Tokenizer tokenizer(&settings, this);
|
||
std::istringstream istr(code);
|
||
tokenizer.tokenize(istr, "test.cpp");
|
||
const Token *tok = tokenizer.tokens();
|
||
// A body {}
|
||
ASSERT_EQUALS(true, tok->tokAt(2)->link() == tok->tokAt(9));
|
||
ASSERT_EQUALS(true, tok->tokAt(9)->link() == tok->tokAt(2));
|
||
|
||
// f body {}
|
||
ASSERT_EQUALS(true, tok->tokAt(7)->link() == tok->tokAt(8));
|
||
ASSERT_EQUALS(true, tok->tokAt(8)->link() == tok->tokAt(7));
|
||
|
||
// f ()
|
||
ASSERT_EQUALS(true, tok->tokAt(5)->link() == tok->tokAt(6));
|
||
ASSERT_EQUALS(true, tok->tokAt(6)->link() == tok->tokAt(5));
|
||
}
|
||
|
||
{
|
||
const char code[] = "void f(){\n"
|
||
" char a[10];\n"
|
||
" char *b ; b = new char[a[0]];\n"
|
||
"};";
|
||
errout.str("");
|
||
Settings settings;
|
||
Tokenizer tokenizer(&settings, this);
|
||
std::istringstream istr(code);
|
||
tokenizer.tokenize(istr, "test.cpp");
|
||
const Token *tok = tokenizer.tokens();
|
||
// a[10]
|
||
ASSERT_EQUALS(true, tok->tokAt(7)->link() == tok->tokAt(9));
|
||
ASSERT_EQUALS(true, tok->tokAt(9)->link() == tok->tokAt(7));
|
||
|
||
// new char[]
|
||
ASSERT_EQUALS(true, tok->tokAt(19)->link() == tok->tokAt(24));
|
||
ASSERT_EQUALS(true, tok->tokAt(24)->link() == tok->tokAt(19));
|
||
|
||
// a[0]
|
||
ASSERT_EQUALS(true, tok->tokAt(21)->link() == tok->tokAt(23));
|
||
ASSERT_EQUALS(true, tok->tokAt(23)->link() == tok->tokAt(21));
|
||
}
|
||
|
||
{
|
||
const char code[] = "void f(){\n"
|
||
" foo(g());\n"
|
||
"};";
|
||
errout.str("");
|
||
Settings settings;
|
||
Tokenizer tokenizer(&settings, this);
|
||
std::istringstream istr(code);
|
||
tokenizer.tokenize(istr, "test.cpp");
|
||
const Token *tok = tokenizer.tokens();
|
||
// foo(
|
||
ASSERT_EQUALS(true, tok->tokAt(6)->link() == tok->tokAt(10));
|
||
ASSERT_EQUALS(true, tok->tokAt(10)->link() == tok->tokAt(6));
|
||
|
||
// g(
|
||
ASSERT_EQUALS(true, tok->tokAt(8)->link() == tok->tokAt(9));
|
||
ASSERT_EQUALS(true, tok->tokAt(9)->link() == tok->tokAt(8));
|
||
}
|
||
}
|
||
|
||
void removeExceptionSpecification1()
|
||
{
|
||
const char code[] = "class A\n"
|
||
"{\n"
|
||
"private:\n"
|
||
" void f() throw (std::runtime_error);\n"
|
||
"};\n"
|
||
"void A::f() throw (std::runtime_error)\n"
|
||
"{ }";
|
||
|
||
const char expected[] = "class A\n"
|
||
"{\n"
|
||
"private:\n"
|
||
"void f ( ) ;\n"
|
||
"} ;\n"
|
||
"void A :: f ( )\n"
|
||
"{ }";
|
||
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code));
|
||
}
|
||
|
||
void removeExceptionSpecification2()
|
||
{
|
||
const char code[] = "class A\n"
|
||
"{\n"
|
||
"private:\n"
|
||
" int value;\n"
|
||
"public:\n"
|
||
" A::A() throw ()\n"
|
||
" : value(0)\n"
|
||
" { }\n"
|
||
"};\n";
|
||
|
||
const char expected[] = "class A\n"
|
||
"{\n"
|
||
"private:\n"
|
||
"int value ;\n"
|
||
"public:\n"
|
||
"A :: A ( )\n"
|
||
": value ( 0 )\n"
|
||
"{ }\n"
|
||
"} ;";
|
||
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code));
|
||
}
|
||
|
||
void removeExceptionSpecification3()
|
||
{
|
||
const char code[] = "namespace A {\n"
|
||
" struct B {\n"
|
||
" B() throw ()\n"
|
||
" { }\n"
|
||
" };\n"
|
||
"};\n";
|
||
|
||
const char expected[] = "namespace A {\n"
|
||
"struct B {\n"
|
||
"B ( )\n"
|
||
"{ }\n"
|
||
"} ;\n"
|
||
"} ;";
|
||
|
||
ASSERT_EQUALS(expected, tokenizeAndStringify(code));
|
||
}
|
||
|
||
|
||
void gt()
|
||
{
|
||
ASSERT_EQUALS("( i < 10 )", tokenizeAndStringify("(10>i)"));
|
||
ASSERT_EQUALS("; i < 10 ;", tokenizeAndStringify(";10>i;"));
|
||
}
|
||
|
||
|
||
void simplifyString()
|
||
{
|
||
errout.str("");
|
||
Settings settings;
|
||
Tokenizer tokenizer(&settings, this);
|
||
ASSERT_EQUALS("\"abc\"", tokenizer.simplifyString("\"abc\""));
|
||
ASSERT_EQUALS("\"a\"", tokenizer.simplifyString("\"\\x3\""));
|
||
ASSERT_EQUALS("\"a\"", tokenizer.simplifyString("\"\\x33\""));
|
||
ASSERT_EQUALS("\"a3\"", tokenizer.simplifyString("\"\\x333\""));
|
||
}
|
||
|
||
void simplifyConst()
|
||
{
|
||
ASSERT_EQUALS("void foo ( ) { const int x ; }",
|
||
tokenizeAndStringify("void foo(){ int const x;}"));
|
||
|
||
ASSERT_EQUALS("void foo ( ) { { } const long x ; }",
|
||
tokenizeAndStringify("void foo(){ {} long const x;}"));
|
||
|
||
ASSERT_EQUALS("void foo ( ) { bar ( ) ; const char x ; }",
|
||
tokenizeAndStringify("void foo(){ bar(); char const x;}"));
|
||
|
||
ASSERT_EQUALS("void foo ( const char x ) { }",
|
||
tokenizeAndStringify("void foo(char const x){}"));
|
||
|
||
ASSERT_EQUALS("void foo ( int b , const char x ) { }",
|
||
tokenizeAndStringify("void foo(int b,char const x){}"));
|
||
|
||
ASSERT_EQUALS("void foo ( ) { int * const x ; }",
|
||
tokenizeAndStringify("void foo(){ int * const x;}"));
|
||
|
||
}
|
||
|
||
void switchCase()
|
||
{
|
||
ASSERT_EQUALS("void foo ( int i ) { switch ( i ) { case -1 : break ; } }",
|
||
tokenizeAndStringify("void foo (int i) { switch(i) { case -1: break; } }"));
|
||
}
|
||
|
||
std::string simplifyFunctionPointers(const char code[])
|
||
{
|
||
errout.str("");
|
||
Settings settings;
|
||
Tokenizer tokenizer(&settings, this);
|
||
std::istringstream istr(code);
|
||
tokenizer.tokenize(istr, "test.cpp");
|
||
tokenizer.simplifyFunctionPointers();
|
||
std::ostringstream ostr;
|
||
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
|
||
{
|
||
if (tok->isUnsigned())
|
||
ostr << " unsigned";
|
||
else if (tok->isSigned())
|
||
ostr << " signed";
|
||
if (tok->isLong())
|
||
ostr << " long";
|
||
ostr << (tok->isName() ? " " : "") << tok->str();
|
||
}
|
||
return ostr.str();
|
||
}
|
||
|
||
void functionpointer()
|
||
{
|
||
ASSERT_EQUALS(" void* f;", simplifyFunctionPointers("void (*f)();"));
|
||
ASSERT_EQUALS(" void** f;", simplifyFunctionPointers("void *(*f)();"));
|
||
ASSERT_EQUALS(" unsigned int* f;", simplifyFunctionPointers("unsigned int (*f)();"));
|
||
ASSERT_EQUALS(" unsigned int** f;", simplifyFunctionPointers("unsigned int * (*f)();"));
|
||
}
|
||
|
||
void removeRedundantAssignment()
|
||
{
|
||
ASSERT_EQUALS("void f ( ) { ; int * q ; }", tokenizeAndStringify("void f() { int *p, *q; p = q; }", true));
|
||
ASSERT_EQUALS("void f ( ) { ; int * q ; }", tokenizeAndStringify("void f() { int *p = 0, *q; p = q; }", true));
|
||
}
|
||
|
||
void removedeclspec()
|
||
{
|
||
ASSERT_EQUALS("a b", tokenizeAndStringify("a __declspec ( dllexport ) b"));
|
||
ASSERT_EQUALS("int a ;", tokenizeAndStringify("__declspec(thread) __declspec(align(32)) int a;"));
|
||
ASSERT_EQUALS("int i ;", tokenizeAndStringify("__declspec(allocate(\"mycode\")) int i;"));
|
||
ASSERT_EQUALS("struct IUnknown ;", tokenizeAndStringify("struct __declspec(uuid(\"00000000-0000-0000-c000-000000000046\")) IUnknown;"));
|
||
ASSERT_EQUALS("int x [ ] ;", tokenizeAndStringify("__declspec(property(get=GetX, put=PutX)) int x[];"));
|
||
}
|
||
|
||
void removeattribute()
|
||
{
|
||
ASSERT_EQUALS("short array [ 3 ] ;", tokenizeAndStringify("short array[3] __attribute__ ((aligned));"));
|
||
ASSERT_EQUALS("int x [ 2 ] ;", tokenizeAndStringify("int x[2] __attribute__ ((packed));"));
|
||
}
|
||
|
||
void cpp0xtemplate1()
|
||
{
|
||
const char *code = "template <class T>\n"
|
||
"void fn2 (T t = []{return 1;}())\n"
|
||
"{}\n"
|
||
"int main()\n"
|
||
"{\n"
|
||
" fn2<int>();\n"
|
||
"}\n";
|
||
ASSERT_EQUALS(";\n\n\nint main ( )\n{\nfn2<int> ( ) ;\n}void fn2<int> ( int t = [ ] { return 1 ; } ( ) )\n{ }", tokenizeAndStringify(code));
|
||
}
|
||
|
||
void cpp0xtemplate2()
|
||
{
|
||
// tokenize ">>" into "> >"
|
||
const char *code = "list<list<int>> ints;\n";
|
||
ASSERT_EQUALS("list < list < int >> ints ;", tokenizeAndStringify(code));
|
||
TODO_ASSERT_EQUALS("list < list < int > > ints ;", tokenizeAndStringify(code));
|
||
}
|
||
|
||
void cpp0xdefault()
|
||
{
|
||
{
|
||
const char *code = "struct foo {"
|
||
" foo() = default;"
|
||
"}";
|
||
ASSERT_EQUALS("struct foo { }", tokenizeAndStringify(code));
|
||
}
|
||
|
||
{
|
||
const char *code = "struct A {"
|
||
" void operator delete (void *) = delete;"
|
||
" void operator delete[] (void *) = delete;"
|
||
"}";
|
||
ASSERT_EQUALS("struct A { }", tokenizeAndStringify(code));
|
||
}
|
||
|
||
{
|
||
const char *code = "struct A {"
|
||
" void operator = (void *) = delete;"
|
||
"}";
|
||
ASSERT_EQUALS("struct A { }", tokenizeAndStringify(code));
|
||
}
|
||
|
||
{
|
||
const char *code = "struct foo {"
|
||
" foo();"
|
||
"}"
|
||
"foo::foo() = delete;";
|
||
ASSERT_EQUALS("struct foo { foo ( ) ; } foo :: foo ( ) = delete ;", tokenizeAndStringify(code));
|
||
TODO_ASSERT_EQUALS("struct foo { }", tokenizeAndStringify(code));
|
||
}
|
||
}
|
||
|
||
std::string arraySize_(const std::string &code)
|
||
{
|
||
errout.str("");
|
||
Settings settings;
|
||
// tokenize..
|
||
Tokenizer tokenizer(&settings, this);
|
||
std::istringstream istr(code.c_str());
|
||
tokenizer.tokenize(istr, "test.cpp");
|
||
|
||
std::ostringstream ostr;
|
||
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
|
||
{
|
||
if (tok->isName())
|
||
ostr << " ";
|
||
ostr << tok->str();
|
||
}
|
||
|
||
return ostr.str();
|
||
}
|
||
|
||
void arraySize()
|
||
{
|
||
ASSERT_EQUALS("; int a[3]={1,2,3};", arraySize_(";int a[]={1,2,3};"));
|
||
}
|
||
|
||
std::string labels_(const std::string &code)
|
||
{
|
||
// the arraySize_ does what we want currently..
|
||
return arraySize_(code);
|
||
}
|
||
|
||
void labels()
|
||
{
|
||
ASSERT_EQUALS(" void f(){ ab:; a=0;}", labels_("void f() { ab: a=0; }"));
|
||
}
|
||
|
||
// Check simplifyInitVar
|
||
void checkSimplifyInitVar(const char code[], bool simplify = false)
|
||
{
|
||
// Tokenize..
|
||
Settings settings;
|
||
settings.inconclusive = true;
|
||
settings._checkCodingStyle = true;
|
||
Tokenizer tokenizer(&settings, this);
|
||
std::istringstream istr(code);
|
||
errout.str("");
|
||
tokenizer.tokenize(istr, "test.cpp");
|
||
|
||
if (simplify)
|
||
tokenizer.simplifyTokenList();
|
||
|
||
tokenizer.validate();
|
||
}
|
||
|
||
void simplifyInitVar()
|
||
{
|
||
{
|
||
const char code[] = "int i ; int p(0);";
|
||
ASSERT_EQUALS("int i ; int p ; p = 0 ;", tokenizeAndStringify(code));
|
||
checkSimplifyInitVar(code);
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
|
||
{
|
||
const char code[] = "int i; int *p(0);";
|
||
ASSERT_EQUALS("int i ; int * p ; p = 0 ;", tokenizeAndStringify(code));
|
||
checkSimplifyInitVar(code);
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
|
||
{
|
||
const char code[] = "int p(0);";
|
||
ASSERT_EQUALS("int p ; p = 0 ;", tokenizeAndStringify(code));
|
||
checkSimplifyInitVar(code);
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
|
||
{
|
||
const char code[] = "int *p(0);";
|
||
ASSERT_EQUALS("int * p ; p = 0 ;", tokenizeAndStringify(code));
|
||
checkSimplifyInitVar(code);
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
|
||
{
|
||
const char code[] = "int i ; int p(i);";
|
||
ASSERT_EQUALS("int i ; int p ; p = i ;", tokenizeAndStringify(code));
|
||
checkSimplifyInitVar(code);
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
|
||
{
|
||
const char code[] = "int i; int *p(&i);";
|
||
ASSERT_EQUALS("int i ; int * p ; p = & i ;", tokenizeAndStringify(code));
|
||
checkSimplifyInitVar(code);
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
|
||
{
|
||
const char code[] = "int i; void *p(&i);";
|
||
ASSERT_EQUALS("int i ; void * p ; p = & i ;", tokenizeAndStringify(code));
|
||
checkSimplifyInitVar(code);
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
|
||
{
|
||
const char code[] = "struct S { }; struct S s; struct S *p(&s);";
|
||
ASSERT_EQUALS("struct S { } ; struct S s ; struct S * p ; p = & s ;", tokenizeAndStringify(code));
|
||
checkSimplifyInitVar(code);
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
|
||
{
|
||
const char code[] = "struct S { }; S s; S *p(&s);";
|
||
ASSERT_EQUALS("struct S { } ; S s ; S * p ; p = & s ;", tokenizeAndStringify(code));
|
||
checkSimplifyInitVar(code);
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
|
||
{
|
||
const char code[] = "union S { int i; float f; }; union S s; union S *p(&s);";
|
||
ASSERT_EQUALS("union S { int i ; float f ; } ; union S s ; union S * p ; p = & s ;", tokenizeAndStringify(code));
|
||
checkSimplifyInitVar(code);
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
|
||
{
|
||
const char code[] = "union S { int i; float f; }; S s; S *p(&s);";
|
||
ASSERT_EQUALS("union S { int i ; float f ; } ; S s ; S * p ; p = & s ;", tokenizeAndStringify(code));
|
||
checkSimplifyInitVar(code);
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
|
||
{
|
||
const char code[] = "class C { }; class C c; class C *p(&c);";
|
||
ASSERT_EQUALS("class C { } ; class C c ; class C * p ; p = & c ;", tokenizeAndStringify(code));
|
||
checkSimplifyInitVar(code);
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
|
||
{
|
||
const char code[] = "class C { }; C c; C *p(&c);";
|
||
ASSERT_EQUALS("class C { } ; C c ; C * p ; p = & c ;", tokenizeAndStringify(code));
|
||
checkSimplifyInitVar(code);
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
|
||
{
|
||
const char code[] = "struct S { }; struct S s; struct S s1(s);";
|
||
ASSERT_EQUALS("struct S { } ; struct S s ; struct S s1 ( s ) ;", tokenizeAndStringify(code));
|
||
checkSimplifyInitVar(code);
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
|
||
{
|
||
const char code[] = "struct S { }; S s; S s1(s);";
|
||
ASSERT_EQUALS("struct S { } ; S s ; S s1 ( s ) ;", tokenizeAndStringify(code));
|
||
checkSimplifyInitVar(code);
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
|
||
{
|
||
const char code[] = "struct S { }; struct S s; struct S s1(&s);";
|
||
ASSERT_EQUALS("struct S { } ; struct S s ; struct S s1 ( & s ) ;", tokenizeAndStringify(code));
|
||
checkSimplifyInitVar(code);
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
|
||
{
|
||
const char code[] = "struct S { }; S s; S s1(&s);";
|
||
ASSERT_EQUALS("struct S { } ; S s ; S s1 ( & s ) ;", tokenizeAndStringify(code));
|
||
checkSimplifyInitVar(code);
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
|
||
{
|
||
const char code[] = "class S { int function(); };";
|
||
ASSERT_EQUALS("class S { int function ( ) ; } ;", tokenizeAndStringify(code));
|
||
checkSimplifyInitVar(code);
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
|
||
{
|
||
const char code[] = "class S { int function(void); };";
|
||
ASSERT_EQUALS("class S { int function ( void ) ; } ;", tokenizeAndStringify(code));
|
||
checkSimplifyInitVar(code);
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
|
||
{
|
||
const char code[] = "class S { int function(int); };";
|
||
ASSERT_EQUALS("class S { int function ( int ) ; } ;", tokenizeAndStringify(code));
|
||
checkSimplifyInitVar(code);
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
|
||
{
|
||
const char code[] = "int function(void);";
|
||
ASSERT_EQUALS("int function ( void ) ;", tokenizeAndStringify(code));
|
||
checkSimplifyInitVar(code);
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
|
||
{
|
||
const char code[] = "int function(int);";
|
||
ASSERT_EQUALS("int function ( int ) ;", tokenizeAndStringify(code));
|
||
checkSimplifyInitVar(code);
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
|
||
{
|
||
const char code[] = "extern int function(void);";
|
||
ASSERT_EQUALS("extern int function ( void ) ;", tokenizeAndStringify(code));
|
||
checkSimplifyInitVar(code);
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
|
||
{
|
||
const char code[] = "int function1(void); int function2(void);";
|
||
ASSERT_EQUALS("int function1 ( void ) ; int function2 ( void ) ;", tokenizeAndStringify(code));
|
||
checkSimplifyInitVar(code);
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
|
||
{
|
||
const char code[] = "int function(A);";
|
||
// We can't tell if this a function prototype or a variable without knowing
|
||
// what A is. Since A is undefined, just leave it alone.
|
||
ASSERT_EQUALS("int function ( A ) ;", tokenizeAndStringify(code));
|
||
checkSimplifyInitVar(code);
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
|
||
{
|
||
const char code[] = "int i; int function(A);";
|
||
ASSERT_EQUALS("int i ; int function ( A ) ;", tokenizeAndStringify(code));
|
||
checkSimplifyInitVar(code);
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
|
||
{
|
||
const char code[] = "class A { } ; int foo(A);";
|
||
ASSERT_EQUALS("class A { } ; int foo ( A ) ;", tokenizeAndStringify(code));
|
||
checkSimplifyInitVar(code);
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
|
||
{
|
||
const char code[] = "class A { } ; A a; int foo(a);";
|
||
ASSERT_EQUALS("class A { } ; A a ; int foo ; foo = a ;", tokenizeAndStringify(code, false));
|
||
checkSimplifyInitVar(code);
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
|
||
{
|
||
const char code[] = "int x(f());";
|
||
ASSERT_EQUALS("int x ; x = f ( ) ;", tokenizeAndStringify(code, false));
|
||
checkSimplifyInitVar(code);
|
||
ASSERT_EQUALS("", errout.str());
|
||
}
|
||
}
|
||
|
||
void bitfields1()
|
||
{
|
||
const char code1[] = "struct A { bool x : 1; };";
|
||
ASSERT_EQUALS("struct A { bool x ; } ;", tokenizeAndStringify(code1,false));
|
||
|
||
const char code2[] = "struct A { char x : 3; };";
|
||
ASSERT_EQUALS("struct A { char x ; } ;", tokenizeAndStringify(code2,false));
|
||
|
||
const char code3[] = "struct A { short x : 3; };";
|
||
ASSERT_EQUALS("struct A { short x ; } ;", tokenizeAndStringify(code3,false));
|
||
|
||
const char code4[] = "struct A { int x : 3; };";
|
||
ASSERT_EQUALS("struct A { int x ; } ;", tokenizeAndStringify(code4,false));
|
||
|
||
const char code5[] = "struct A { long x : 3; };";
|
||
ASSERT_EQUALS("struct A { long x ; } ;", tokenizeAndStringify(code5,false));
|
||
|
||
const char code6[] = "struct A { __int8 x : 3; };";
|
||
ASSERT_EQUALS("struct A { char x ; } ;", tokenizeAndStringify(code6,false));
|
||
|
||
const char code7[] = "struct A { __int16 x : 3; };";
|
||
ASSERT_EQUALS("struct A { short x ; } ;", tokenizeAndStringify(code7,false));
|
||
|
||
const char code8[] = "struct A { __int32 x : 3; };";
|
||
ASSERT_EQUALS("struct A { int x ; } ;", tokenizeAndStringify(code8,false));
|
||
|
||
const char code9[] = "struct A { __int64 x : 3; };";
|
||
ASSERT_EQUALS("struct A { long long x ; } ;", tokenizeAndStringify(code9,false));
|
||
|
||
const char code10[] = "struct A { unsigned char x : 3; };";
|
||
ASSERT_EQUALS("struct A { unsigned char x ; } ;", tokenizeAndStringify(code10,false));
|
||
|
||
const char code11[] = "struct A { unsigned short x : 3; };";
|
||
ASSERT_EQUALS("struct A { unsigned short x ; } ;", tokenizeAndStringify(code11,false));
|
||
|
||
const char code12[] = "struct A { unsigned int x : 3; };";
|
||
ASSERT_EQUALS("struct A { unsigned int x ; } ;", tokenizeAndStringify(code12,false));
|
||
|
||
const char code13[] = "struct A { unsigned long x : 3; };";
|
||
ASSERT_EQUALS("struct A { unsigned long x ; } ;", tokenizeAndStringify(code13,false));
|
||
|
||
const char code14[] = "struct A { unsigned __int8 x : 3; };";
|
||
ASSERT_EQUALS("struct A { unsigned char x ; } ;", tokenizeAndStringify(code14,false));
|
||
|
||
const char code15[] = "struct A { unsigned __int16 x : 3; };";
|
||
ASSERT_EQUALS("struct A { unsigned short x ; } ;", tokenizeAndStringify(code15,false));
|
||
|
||
const char code16[] = "struct A { unsigned __int32 x : 3; };";
|
||
ASSERT_EQUALS("struct A { unsigned int x ; } ;", tokenizeAndStringify(code16,false));
|
||
|
||
const char code17[] = "struct A { unsigned __int64 x : 3; };";
|
||
ASSERT_EQUALS("struct A { unsigned long long x ; } ;", tokenizeAndStringify(code17,false));
|
||
|
||
const char code18[] = "struct A { signed char x : 3; };";
|
||
ASSERT_EQUALS("struct A { signed char x ; } ;", tokenizeAndStringify(code18,false));
|
||
|
||
const char code19[] = "struct A { signed short x : 3; };";
|
||
ASSERT_EQUALS("struct A { signed short x ; } ;", tokenizeAndStringify(code19,false));
|
||
|
||
const char code20[] = "struct A { signed int x : 3; };";
|
||
ASSERT_EQUALS("struct A { signed int x ; } ;", tokenizeAndStringify(code20,false));
|
||
|
||
const char code21[] = "struct A { signed long x : 3; };";
|
||
ASSERT_EQUALS("struct A { signed long x ; } ;", tokenizeAndStringify(code21,false));
|
||
|
||
const char code22[] = "struct A { signed __int8 x : 3; };";
|
||
ASSERT_EQUALS("struct A { signed char x ; } ;", tokenizeAndStringify(code22,false));
|
||
|
||
const char code23[] = "struct A { signed __int16 x : 3; };";
|
||
ASSERT_EQUALS("struct A { signed short x ; } ;", tokenizeAndStringify(code23,false));
|
||
|
||
const char code24[] = "struct A { signed __int32 x : 3; };";
|
||
ASSERT_EQUALS("struct A { signed int x ; } ;", tokenizeAndStringify(code24,false));
|
||
|
||
const char code25[] = "struct A { signed __int64 x : 3; };";
|
||
ASSERT_EQUALS("struct A { signed long long x ; } ;", tokenizeAndStringify(code25,false));
|
||
}
|
||
|
||
void bitfields2()
|
||
{
|
||
const char code1[] = "struct A { public: int x : 3; };";
|
||
ASSERT_EQUALS("struct A { public: int x ; } ;", tokenizeAndStringify(code1,false));
|
||
|
||
const char code2[] = "struct A { public: unsigned long x : 3; };";
|
||
ASSERT_EQUALS("struct A { public: unsigned long x ; } ;", tokenizeAndStringify(code2,false));
|
||
|
||
const char code3[] = "struct A { protected: int x : 3; };";
|
||
ASSERT_EQUALS("struct A { protected: int x ; } ;", tokenizeAndStringify(code3,false));
|
||
|
||
const char code4[] = "struct A { protected: unsigned long x : 3; };";
|
||
ASSERT_EQUALS("struct A { protected: unsigned long x ; } ;", tokenizeAndStringify(code4,false));
|
||
|
||
const char code5[] = "struct A { private: int x : 3; };";
|
||
ASSERT_EQUALS("struct A { private: int x ; } ;", tokenizeAndStringify(code5,false));
|
||
|
||
const char code6[] = "struct A { private: unsigned long x : 3; };";
|
||
ASSERT_EQUALS("struct A { private: unsigned long x ; } ;", tokenizeAndStringify(code6,false));
|
||
}
|
||
|
||
void bitfields3()
|
||
{
|
||
const char code1[] = "struct A { const int x : 3; };";
|
||
ASSERT_EQUALS("struct A { const int x ; } ;", tokenizeAndStringify(code1,false));
|
||
|
||
const char code2[] = "struct A { const unsigned long x : 3; };";
|
||
ASSERT_EQUALS("struct A { const unsigned long x ; } ;", tokenizeAndStringify(code2,false));
|
||
|
||
const char code3[] = "struct A { public: const int x : 3; };";
|
||
ASSERT_EQUALS("struct A { public: const int x ; } ;", tokenizeAndStringify(code3,false));
|
||
|
||
const char code4[] = "struct A { public: const unsigned long x : 3; };";
|
||
ASSERT_EQUALS("struct A { public: const unsigned long x ; } ;", tokenizeAndStringify(code4,false));
|
||
}
|
||
|
||
void bitfields4() // ticket #1956
|
||
{
|
||
const char code1[] = "struct A { CHAR x : 3; };";
|
||
ASSERT_EQUALS("struct A { CHAR x ; } ;", tokenizeAndStringify(code1,false));
|
||
|
||
const char code2[] = "struct A { UCHAR x : 3; };";
|
||
ASSERT_EQUALS("struct A { UCHAR x ; } ;", tokenizeAndStringify(code2,false));
|
||
|
||
const char code3[] = "struct A { BYTE x : 3; };";
|
||
ASSERT_EQUALS("struct A { BYTE x ; } ;", tokenizeAndStringify(code3,false));
|
||
|
||
const char code4[] = "struct A { WORD x : 3; };";
|
||
ASSERT_EQUALS("struct A { WORD x ; } ;", tokenizeAndStringify(code4,false));
|
||
|
||
const char code5[] = "struct A { DWORD x : 3; };";
|
||
ASSERT_EQUALS("struct A { DWORD x ; } ;", tokenizeAndStringify(code5,false));
|
||
|
||
const char code6[] = "struct A { LONG x : 3; };";
|
||
ASSERT_EQUALS("struct A { LONG x ; } ;", tokenizeAndStringify(code6,false));
|
||
|
||
const char code7[] = "struct A { UINT8 x : 3; };";
|
||
ASSERT_EQUALS("struct A { UINT8 x ; } ;", tokenizeAndStringify(code7,false));
|
||
|
||
const char code8[] = "struct A { UINT16 x : 3; };";
|
||
ASSERT_EQUALS("struct A { UINT16 x ; } ;", tokenizeAndStringify(code8,false));
|
||
|
||
const char code9[] = "struct A { UINT32 x : 3; };";
|
||
ASSERT_EQUALS("struct A { UINT32 x ; } ;", tokenizeAndStringify(code9,false));
|
||
|
||
const char code10[] = "struct A { UINT64 x : 3; };";
|
||
ASSERT_EQUALS("struct A { UINT64 x ; } ;", tokenizeAndStringify(code10,false));
|
||
}
|
||
|
||
void bitfields5() // ticket #1956
|
||
{
|
||
const char code1[] = "struct RGB { unsigned int r : 3, g : 3, b : 2; };";
|
||
ASSERT_EQUALS("struct RGB { unsigned int r ; unsigned int g ; unsigned int b ; } ;", tokenizeAndStringify(code1,false));
|
||
|
||
const char code2[] = "struct A { int a : 3; int : 3; int c : 3; };";
|
||
ASSERT_EQUALS("struct A { int a ; int c ; } ;", tokenizeAndStringify(code2,false));
|
||
|
||
const char code3[] = "struct A { virtual void f() {} int f1 : 1; };";
|
||
ASSERT_EQUALS("struct A { virtual void f ( ) { } int f1 ; } ;", tokenizeAndStringify(code3,false));
|
||
}
|
||
|
||
void microsoftMFC()
|
||
{
|
||
const char code1[] = "class MyDialog : public CDialog { DECLARE_MESSAGE_MAP() private: CString text; };";
|
||
ASSERT_EQUALS("class MyDialog : public CDialog { private: CString text ; } ;", tokenizeAndStringify(code1,false));
|
||
|
||
const char code2[] = "class MyDialog : public CDialog { DECLARE_DYNAMIC(MyDialog) private: CString text; };";
|
||
ASSERT_EQUALS("class MyDialog : public CDialog { private: CString text ; } ;", tokenizeAndStringify(code2,false));
|
||
|
||
const char code3[] = "class MyDialog : public CDialog { DECLARE_DYNCREATE(MyDialog) private: CString text; };";
|
||
ASSERT_EQUALS("class MyDialog : public CDialog { private: CString text ; } ;", tokenizeAndStringify(code3,false));
|
||
|
||
const char code4[] = "class MyDialog : public CDialog { DECLARE_DYNAMIC_CLASS(MyDialog) private: CString text; };";
|
||
ASSERT_EQUALS("class MyDialog : public CDialog { private: CString text ; } ;", tokenizeAndStringify(code4,false));
|
||
}
|
||
|
||
void borland()
|
||
{
|
||
// __closure
|
||
ASSERT_EQUALS("int * a ;",
|
||
tokenizeAndStringify("int (__closure *a)();", false));
|
||
|
||
// __property
|
||
ASSERT_EQUALS("class Fred { ; __property ; } ;",
|
||
tokenizeAndStringify("class Fred { __property int x = { } };", false));
|
||
}
|
||
|
||
void Qt()
|
||
{
|
||
const char code1[] = "class Counter : public QObject "
|
||
"{ "
|
||
" Q_OBJECT "
|
||
"public: "
|
||
" Counter() { m_value = 0; } "
|
||
" int value() const { return m_value; } "
|
||
"public slots: "
|
||
" void setValue(int value); "
|
||
"signals: "
|
||
" void valueChanged(int newValue); "
|
||
"private: "
|
||
" int m_value; "
|
||
"};";
|
||
|
||
const char result1 [] = "class Counter : public QObject "
|
||
"{ "
|
||
"public: "
|
||
"Counter ( ) { m_value = 0 ; } "
|
||
"int value ( ) const { return m_value ; } "
|
||
"public: "
|
||
"void setValue ( int value ) ; "
|
||
"protected: "
|
||
"void valueChanged ( int newValue ) ; "
|
||
"private: "
|
||
"int m_value ; "
|
||
"} ;";
|
||
|
||
ASSERT_EQUALS(result1, tokenizeAndStringify(code1,false));
|
||
|
||
const char code2[] = "class Counter : public QObject "
|
||
"{ "
|
||
" Q_OBJECT "
|
||
"public: "
|
||
" Counter() { m_value = 0; } "
|
||
" int value() const { return m_value; } "
|
||
"public Q_SLOTS: "
|
||
" void setValue(int value); "
|
||
"Q_SIGNALS: "
|
||
" void valueChanged(int newValue); "
|
||
"private: "
|
||
" int m_value; "
|
||
"};";
|
||
|
||
const char result2 [] = "class Counter : public QObject "
|
||
"{ "
|
||
"public: "
|
||
"Counter ( ) { m_value = 0 ; } "
|
||
"int value ( ) const { return m_value ; } "
|
||
"public: "
|
||
"void setValue ( int value ) ; "
|
||
"protected: "
|
||
"void valueChanged ( int newValue ) ; "
|
||
"private: "
|
||
"int m_value ; "
|
||
"} ;";
|
||
|
||
ASSERT_EQUALS(result2, tokenizeAndStringify(code2,false));
|
||
}
|
||
|
||
void sql()
|
||
{
|
||
// Oracle PRO*C extensions for inline SQL. Just replace the SQL with "asm()" to fix wrong error messages
|
||
// ticket: #1959
|
||
const char code1[] = "; EXEC SQL SELECT A FROM B;";
|
||
ASSERT_EQUALS("; asm ( ) ;", tokenizeAndStringify(code1,false));
|
||
|
||
}
|
||
|
||
void simplifyLogicalOperators()
|
||
{
|
||
ASSERT_EQUALS("if ( a && b )", tokenizeAndStringify("if (a and b)"));
|
||
ASSERT_EQUALS("if ( a || b )", tokenizeAndStringify("if (a or b)"));
|
||
ASSERT_EQUALS("if ( a & b )", tokenizeAndStringify("if (a bitand b)"));
|
||
ASSERT_EQUALS("if ( a | b )", tokenizeAndStringify("if (a bitor b)"));
|
||
ASSERT_EQUALS("if ( a ^ b )", tokenizeAndStringify("if (a xor b)"));
|
||
ASSERT_EQUALS("if ( ~ b )", tokenizeAndStringify("if (compl b)"));
|
||
ASSERT_EQUALS("if ( ! b )", tokenizeAndStringify("if (not b)"));
|
||
ASSERT_EQUALS("if ( a != b )", tokenizeAndStringify("if (a not_eq b)"));
|
||
}
|
||
|
||
void simplifyCompoundAssignment()
|
||
{
|
||
ASSERT_EQUALS("; x = x + y ;", tokenizeAndStringify("; x += y;"));
|
||
ASSERT_EQUALS("; x = x - y ;", tokenizeAndStringify("; x -= y;"));
|
||
ASSERT_EQUALS("; x = x * y ;", tokenizeAndStringify("; x *= y;"));
|
||
ASSERT_EQUALS("; x = x / y ;", tokenizeAndStringify("; x /= y;"));
|
||
ASSERT_EQUALS("; x = x % y ;", tokenizeAndStringify("; x %= y;"));
|
||
ASSERT_EQUALS("; x = x & y ;", tokenizeAndStringify("; x &= y;"));
|
||
ASSERT_EQUALS("; x = x | y ;", tokenizeAndStringify("; x |= y;"));
|
||
ASSERT_EQUALS("; x = x ^ y ;", tokenizeAndStringify("; x ^= y;"));
|
||
ASSERT_EQUALS("; x = x << y ;", tokenizeAndStringify("; x <<= y;"));
|
||
ASSERT_EQUALS("; x = x >> y ;", tokenizeAndStringify("; x >>= y;"));
|
||
|
||
ASSERT_EQUALS("{ x = x + y ; }", tokenizeAndStringify("{ x += y;}"));
|
||
ASSERT_EQUALS("{ x = x - y ; }", tokenizeAndStringify("{ x -= y;}"));
|
||
ASSERT_EQUALS("{ x = x * y ; }", tokenizeAndStringify("{ x *= y;}"));
|
||
ASSERT_EQUALS("{ x = x / y ; }", tokenizeAndStringify("{ x /= y;}"));
|
||
ASSERT_EQUALS("{ x = x % y ; }", tokenizeAndStringify("{ x %= y;}"));
|
||
ASSERT_EQUALS("{ x = x & y ; }", tokenizeAndStringify("{ x &= y;}"));
|
||
ASSERT_EQUALS("{ x = x | y ; }", tokenizeAndStringify("{ x |= y;}"));
|
||
ASSERT_EQUALS("{ x = x ^ y ; }", tokenizeAndStringify("{ x ^= y;}"));
|
||
ASSERT_EQUALS("{ x = x << y ; }", tokenizeAndStringify("{ x <<= y;}"));
|
||
ASSERT_EQUALS("{ x = x >> y ; }", tokenizeAndStringify("{ x >>= y;}"));
|
||
|
||
ASSERT_EQUALS("; * p = * p + y ;", tokenizeAndStringify("; *p += y;"));
|
||
ASSERT_EQUALS("; * ( p [ 0 ] ) = * ( p [ 0 ] ) + y ;", tokenizeAndStringify("; *(p[0]) += y;"));
|
||
|
||
ASSERT_EQUALS("case 0 : x = x + y ; break ;", tokenizeAndStringify("case 0: x += y; break;"));
|
||
|
||
ASSERT_EQUALS("; x . y = x . y + 1 ;", tokenizeAndStringify("; x.y += 1;"));
|
||
|
||
ASSERT_EQUALS("; x [ 0 ] = x [ 0 ] + 1 ;", tokenizeAndStringify("; x[0] += 1;"));
|
||
ASSERT_EQUALS("; x [ y - 1 ] = x [ y - 1 ] + 1 ;", tokenizeAndStringify("; x[y-1] += 1;"));
|
||
|
||
ASSERT_EQUALS(";", tokenizeAndStringify(";x += 0;"));
|
||
ASSERT_EQUALS(";", tokenizeAndStringify(";x += '\\0';"));
|
||
ASSERT_EQUALS(";", tokenizeAndStringify(";x -= 0;"));
|
||
ASSERT_EQUALS(";", tokenizeAndStringify(";x |= 0;"));
|
||
ASSERT_EQUALS(";", tokenizeAndStringify(";x *= 1;"));
|
||
ASSERT_EQUALS(";", tokenizeAndStringify(";x /= 1;"));
|
||
|
||
ASSERT_EQUALS("; a . x ( ) = a . x ( ) + 1 ;", tokenizeAndStringify("; a.x() += 1;"));
|
||
}
|
||
|
||
void simplifyAssignmentInFunctionCall()
|
||
{
|
||
ASSERT_EQUALS("; x = g ( ) ; f ( x ) ;", tokenizeAndStringify(";f(x=g());"));
|
||
}
|
||
|
||
void cs()
|
||
{
|
||
ASSERT_EQUALS("; int * i ;", tokenizeAndStringify("; int [] i;"));
|
||
}
|
||
|
||
std::string javatest(const char javacode[])
|
||
{
|
||
errout.str("");
|
||
Settings settings;
|
||
// tokenize..
|
||
Tokenizer tokenizer(&settings, this);
|
||
std::istringstream istr(javacode);
|
||
tokenizer.tokenize(istr, "test.java");
|
||
|
||
std::ostringstream ostr;
|
||
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
|
||
{
|
||
ostr << tok->str();
|
||
if (tok->next())
|
||
ostr << " ";
|
||
}
|
||
|
||
return ostr.str();
|
||
}
|
||
|
||
|
||
void java()
|
||
{
|
||
ASSERT_EQUALS("void f ( ) { }", javatest("void f() throws Exception { }"));
|
||
}
|
||
};
|
||
|
||
REGISTER_TEST(TestTokenizer)
|