2426 lines
79 KiB
C++
2426 lines
79 KiB
C++
/*
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* Cppcheck - A tool for static C/C++ code analysis
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* Copyright (C) 2007-2009 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 <cstring>
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#include "testsuite.h"
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#define private public
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#include "../src/tokenize.h"
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#undef private
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#include "../src/token.h"
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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(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(inlineasm);
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TEST_CASE(dupfuncname);
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TEST_CASE(const_and_volatile_functions);
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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(whileAddBraces);
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TEST_CASE(numeric_true_condition);
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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(match1);
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TEST_CASE(match2);
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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(varidReturn);
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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(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_class);
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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(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(simplify_numeric_condition);
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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(findClassFunction1);
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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(vardecl5);
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TEST_CASE(vardecl6);
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TEST_CASE(vardecl_stl);
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TEST_CASE(volatile_variables);
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TEST_CASE(syntax_error);
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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(testUpdateClassList);
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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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// tokenize..
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Tokenizer tokenizer;
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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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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 minus()
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{
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ASSERT_EQUALS("i = -12", tokenizeAndStringify("i = -12"));
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ASSERT_EQUALS("1 - 2", tokenizeAndStringify("1-2"));
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ASSERT_EQUALS("foo ( -1 ) - 2", tokenizeAndStringify("foo(-1)-2"));
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ASSERT_EQUALS("int f ( ) { return -2 ; }", tokenizeAndStringify("int f(){return -2;}"));
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}
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void longtok()
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{
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std::string filedata(10000, 'a');
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// tokenize..
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Tokenizer tokenizer;
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std::istringstream istr(filedata);
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tokenizer.tokenize(istr, "test.cpp");
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// Expected result..
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ASSERT_EQUALS(std::string(10000, 'a'), tokenizer.tokens()->str());
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}
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// Dont remove "(int *)"..
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void removeCast1()
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{
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const char code[] = "int *f(int *);";
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// tokenize..
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Tokenizer tokenizer;
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std::istringstream istr(code);
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tokenizer.tokenize(istr, "test.cpp");
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tokenizer.simplifyCasts();
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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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ostr << " " << tok->str();
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ASSERT_EQUALS(" int * f ( int * ) ;", ostr.str());
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}
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// remove static_cast..
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void removeCast2()
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{
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const char code[] = "t = (static_cast<std::vector<int> *>(&p));\n";
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// tokenize..
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Tokenizer tokenizer;
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std::istringstream istr(code);
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tokenizer.tokenize(istr, "test.cpp");
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tokenizer.simplifyCasts();
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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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ostr << " " << tok->str();
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ASSERT_EQUALS(" t = ( & p ) ;", ostr.str());
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}
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void inlineasm()
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{
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{
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const char code[] = "abc asm { mov ax,bx } def";
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ASSERT_EQUALS("abc def", tokenizeAndStringify(code));
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}
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{
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const char code[] = "abc _asm { mov ax,bx } def";
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ASSERT_EQUALS("abc def", tokenizeAndStringify(code));
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}
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{
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const char code[] = "abc __asm { mov ax,bx } def";
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ASSERT_EQUALS("abc def", tokenizeAndStringify(code));
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}
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}
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void dupfuncname()
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{
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const char code[] = "void a()\n"
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"{ }\n"
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"void a(int i)\n"
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"{ }\n"
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"void b()\n"
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"{ }\n";
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// tokenize..
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Tokenizer tokenizer;
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std::istringstream istr(code);
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tokenizer.tokenize(istr, "test.cpp");
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tokenizer.fillFunctionList();
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ASSERT_EQUALS(1, static_cast<unsigned int>(tokenizer._functionList.size()));
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ASSERT_EQUALS("b", tokenizer._functionList[0]->str());
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}
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void const_and_volatile_functions()
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{
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const char code[] = "class B\n\
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{\n\
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public:\n\
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void a();\n\
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void b() const;\n\
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void c() volatile;\n\
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};\n\
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\n\
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void B::a()\n\
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{}\n\
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\n\
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void B::b() const\n\
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{}\n\
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\n\
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void B::c() volatile\n\
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{}\n";
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// tokenize..
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Tokenizer tokenizer;
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std::istringstream istr(code);
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tokenizer.tokenize(istr, "test.cpp");
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tokenizer.fillFunctionList();
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ASSERT_EQUALS(3, static_cast<unsigned int>(tokenizer._functionList.size()));
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if (tokenizer._functionList.size() == 3)
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{
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ASSERT_EQUALS("a", tokenizer._functionList[0]->str());
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ASSERT_EQUALS("b", tokenizer._functionList[1]->str());
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ASSERT_EQUALS("c", tokenizer._functionList[2]->str());
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}
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}
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void numeric_true_condition()
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{
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const char code[] = "void f()\n"
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"{\n"
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" if (5==5);\n"
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"}\n";
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ASSERT_EQUALS("void f ( )\n"
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"{\n"
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"{ ; }\n"
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"}", tokenizeAndStringify(code, true));
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}
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void pointers_condition()
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{
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const char code[] = "void f()\n"
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"{\n"
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" if (p != NULL);\n"
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" if (NULL != p);\n"
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" if (this->p != NULL);\n"
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" if (NULL != this->p);\n"
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" if (Foo::p != NULL);\n"
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" if (NULL != Foo::p);\n"
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" while (p != NULL);\n"
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" while (NULL != p);\n"
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" while (this->p != NULL);\n"
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" while (NULL != this->p);\n"
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" while (Foo::p != NULL);\n"
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" while (NULL != Foo::p);\n"
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" if (p == NULL);\n"
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" if (NULL == p);\n"
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" if (this->p == NULL);\n"
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" if (NULL == this->p);\n"
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" if (Foo::p == NULL);\n"
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" if (NULL == Foo::p);\n"
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" while (p == NULL);\n"
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" while (NULL == p);\n"
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" while (this->p == NULL);\n"
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" while (NULL == this->p);\n"
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" while (Foo::p == NULL);\n"
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" while (NULL == Foo::p);\n"
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" if (p1 != NULL || p2 == NULL) { ; }\n"
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" if (p1 != NULL && p2 == NULL) { ; }\n"
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"}\n";
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ASSERT_EQUALS("void f ( )\n"
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"{\n"
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"if ( p ) { ; }\n"
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"if ( p ) { ; }\n"
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"if ( this . p ) { ; }\n"
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"if ( this . p ) { ; }\n"
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"if ( Foo :: p ) { ; }\n"
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"if ( Foo :: p ) { ; }\n"
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"while ( p ) { ; }\n"
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"while ( p ) { ; }\n"
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"while ( this . p ) { ; }\n"
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"while ( this . p ) { ; }\n"
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"while ( Foo :: p ) { ; }\n"
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"while ( Foo :: p ) { ; }\n"
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"if ( ! p ) { ; }\n"
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"if ( ! p ) { ; }\n"
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"if ( ! this . p ) { ; }\n"
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"if ( ! this . p ) { ; }\n"
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"if ( ! Foo :: p ) { ; }\n"
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"if ( ! Foo :: p ) { ; }\n"
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"while ( ! p ) { ; }\n"
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"while ( ! p ) { ; }\n"
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"while ( ! this . p ) { ; }\n"
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"while ( ! this . p ) { ; }\n"
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"while ( ! Foo :: p ) { ; }\n"
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"while ( ! Foo :: p ) { ; }\n"
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"if ( p1 || ! p2 ) { ; }\n"
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"if ( p1 && ! p2 ) { ; }\n"
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"}", tokenizeAndStringify(code, true));
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}
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void ifAddBraces1()
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{
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const char code[] = "void f()\n"
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"{\n"
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" if (a);\n"
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" else ;\n"
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"}\n";
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ASSERT_EQUALS("void f ( )\n"
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"{\n"
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"if ( a ) { ; }\n"
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"else { ; }\n"
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"}", tokenizeAndStringify(code, true));
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}
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void ifAddBraces2()
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{
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const char code[] = "void f()\n"
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"{\n"
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" if (a) if (b) { }\n"
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"}\n";
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ASSERT_EQUALS("void f ( )\n"
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"{\n"
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"if ( a ) { if ( b ) { } }\n"
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"}", tokenizeAndStringify(code, true));
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}
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void ifAddBraces3()
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{
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const char code[] = "void f()\n"
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"{\n"
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" if (a) for (;;) { }\n"
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"}\n";
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ASSERT_EQUALS("void f ( )\n"
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"{\n"
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"if ( a ) { for ( ; ; ) { } }\n"
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"}", tokenizeAndStringify(code, true));
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}
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void ifAddBraces4()
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{
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const char code[] = "char * foo ()\n"
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"{\n"
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" char *str = malloc(10);\n"
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" if (somecondition)\n"
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" for ( ; ; )\n"
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" { }\n"
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" return str;\n"
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"}\n";
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ASSERT_EQUALS("char * foo ( )\n"
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"{\n"
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"char * str ; str = malloc ( 10 ) ;\n"
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"if ( somecondition ) {\n"
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"for ( ; ; )\n"
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"{ } }\n"
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"return str ;\n"
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"}", tokenizeAndStringify(code, true));
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}
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void ifAddBraces5()
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{
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const char code[] = "void f()\n"
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"{\n"
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"for(int i = 0; i < 2; i++)\n"
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"if(true)\n"
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"return;\n"
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"\n"
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"return;\n"
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"}\n";
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ASSERT_EQUALS("void f ( )\n"
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"{\n"
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"for ( int i = 0 ; i < 2 ; i ++ ) {\n"
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"{\n"
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"return ; } }\n\n"
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"return ;\n"
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"}", tokenizeAndStringify(code, true));
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}
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void ifAddBraces6()
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{
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const char code[] = "if()";
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ASSERT_EQUALS("if ( )", tokenizeAndStringify(code, true));
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}
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void ifAddBraces7()
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{
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const char code[] = "void f()\n"
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"{\n"
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"int a;\n"
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"if( a )\n"
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" ({a=4;}),({a=5;});\n"
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"}\n";
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ASSERT_EQUALS("void f ( )\n"
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"{\n"
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"int a ;\n"
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"if ( a ) {\n"
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"( { a = 4 ; } ) , ( { a = 5 ; } ) ; }\n"
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"}", tokenizeAndStringify(code, true));
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}
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void whileAddBraces()
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{
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{
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const char code[] = ";while(a);";
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ASSERT_EQUALS("; while ( a ) { ; }", tokenizeAndStringify(code, true));
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}
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}
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void simplifyKnownVariables1()
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{
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{
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const char code[] = "void f()\n"
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"{\n"
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" int a = 10;\n"
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" if (a);\n"
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"}\n";
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// tokenize..
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Tokenizer tokenizer;
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std::istringstream istr(code);
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tokenizer.tokenize(istr, "test.cpp");
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tokenizer.setVarId();
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tokenizer.simplifyKnownVariables();
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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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ostr << " " << tok->str();
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ASSERT_EQUALS(" void f ( ) { int a ; a = 10 ; if ( 10 ) ; }", ostr.str());
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}
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{
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const char code[] = "void f()\n"
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"{\n"
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" int a = 10;\n"
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" if (!a);\n"
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"}\n";
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// tokenize..
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Tokenizer tokenizer;
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std::istringstream istr(code);
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tokenizer.tokenize(istr, "test.cpp");
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|
tokenizer.setVarId();
|
|
tokenizer.simplifyKnownVariables();
|
|
|
|
std::ostringstream ostr;
|
|
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
|
|
ostr << " " << tok->str();
|
|
ASSERT_EQUALS(" void f ( ) { int a ; a = 10 ; if ( ! 10 ) ; }", ostr.str());
|
|
}
|
|
}
|
|
|
|
void simplifyKnownVariables2()
|
|
{
|
|
const char code[] = "void f()\n"
|
|
"{\n"
|
|
" int a = 10;\n"
|
|
" a = g();\n"
|
|
" if (a);\n"
|
|
"}\n";
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
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())
|
|
ostr << " " << tok->str();
|
|
ASSERT_EQUALS(" void f ( ) { int a ; a = 10 ; a = g ( ) ; if ( a ) ; }", ostr.str());
|
|
}
|
|
|
|
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";
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
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())
|
|
ostr << " " << tok->str();
|
|
ASSERT_EQUALS(" void f ( ) { int a ; a = 4 ; while ( true ) { break ; a = 10 ; } if ( a ) ; }", ostr.str());
|
|
}
|
|
|
|
void simplifyKnownVariables4()
|
|
{
|
|
const char code[] = "void f()\n"
|
|
"{\n"
|
|
" int a = 4;\n"
|
|
" if ( g(a));\n"
|
|
"}\n";
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
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())
|
|
ostr << " " << tok->str();
|
|
ASSERT_EQUALS(" void f ( ) { int a ; a = 4 ; if ( g ( 4 ) ) ; }", ostr.str());
|
|
}
|
|
|
|
void simplifyKnownVariables5()
|
|
{
|
|
const char code[] = "void f()\n"
|
|
"{\n"
|
|
" int a = 4;\n"
|
|
" if ( a = 5 );\n"
|
|
"}\n";
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
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())
|
|
ostr << " " << tok->str();
|
|
ASSERT_EQUALS(" void f ( ) { int a ; a = 4 ; if ( a = 5 ) ; }", ostr.str());
|
|
}
|
|
|
|
void simplifyKnownVariables6()
|
|
{
|
|
const char code[] = "void f()\n"
|
|
"{\n"
|
|
" char str[2];"
|
|
" int a = 4;\n"
|
|
" str[a] = 0;\n"
|
|
"}\n";
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
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())
|
|
ostr << " " << tok->str();
|
|
ASSERT_EQUALS(" void f ( ) { char str [ 2 ] ; int a ; a = 4 ; str [ 4 ] = 0 ; }", ostr.str());
|
|
}
|
|
|
|
void simplifyKnownVariables7()
|
|
{
|
|
const char code[] = "void foo()\n"
|
|
"{\n"
|
|
" int i = 22;\n"
|
|
" abc[i++] = 1;\n"
|
|
" abc[++i] = 2;\n"
|
|
"}\n";
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
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())
|
|
ostr << " " << tok->str();
|
|
ASSERT_EQUALS(" void foo ( ) { int i ; i = 24 ; abc [ 22 ] = 1 ; abc [ 24 ] = 2 ; }", ostr.str());
|
|
}
|
|
|
|
void simplifyKnownVariables8()
|
|
{
|
|
const char code[] = "void foo()\n"
|
|
"{\n"
|
|
" int i = 22;\n"
|
|
" i++;\n"
|
|
" abc[i] = 0;\n"
|
|
"}\n";
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
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())
|
|
ostr << " " << tok->str();
|
|
ASSERT_EQUALS(" void foo ( ) { int i ; i = 23 ; ; abc [ 23 ] = 0 ; }", ostr.str());
|
|
}
|
|
|
|
void simplifyKnownVariables9()
|
|
{
|
|
const char code[] = "void foo()\n"
|
|
"{\n"
|
|
" int a = 1, b = 2;\n"
|
|
" if (a < b)\n"
|
|
" ;\n"
|
|
"}\n";
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
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())
|
|
ostr << " " << tok->str();
|
|
ASSERT_EQUALS(" void foo ( ) { int a ; a = 1 ; int b ; b = 2 ; if ( 1 < 2 ) ; }", ostr.str());
|
|
}
|
|
|
|
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";
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
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())
|
|
ostr << " " << tok->str();
|
|
TODO_ASSERT_EQUALS(" void f ( ) { bool b ; b = false ; { b = true ; } if ( true ) { a ( ) ; } }", ostr.str());
|
|
}
|
|
|
|
{
|
|
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";
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
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())
|
|
ostr << " " << tok->str();
|
|
TODO_ASSERT_EQUALS(" void f ( ) { bool b ; b = false ; { b = false ; } { b = true ; } if ( true ) { a ( ) ; } }", ostr.str());
|
|
}
|
|
|
|
{
|
|
const char code[] = "void f()\n"
|
|
"{\n"
|
|
" int b=0;\n"
|
|
" b = 1;\n"
|
|
" for( int i = 0; i < 10; i++ )"
|
|
" {\n"
|
|
" }\n"
|
|
"\n"
|
|
" a(b);\n"
|
|
"}\n";
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
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())
|
|
ostr << " " << tok->str();
|
|
ASSERT_EQUALS(" void f ( ) { int b ; b = 0 ; b = 1 ; for ( int i = 0 ; i < 10 ; i ++ ) { } a ( 1 ) ; }", ostr.str());
|
|
}
|
|
}
|
|
|
|
void simplifyKnownVariables11()
|
|
{
|
|
const char code[] = "const int foo = 0;\n"
|
|
"int main()\n"
|
|
"{\n"
|
|
" int foo=0;\n"
|
|
"}\n";
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
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(" const int foo = 0 ; int main ( ) { int foo ; foo = 0 ; }", ostr.str());
|
|
}
|
|
|
|
void simplifyKnownVariables12()
|
|
{
|
|
const char code[] = "ENTER_NAMESPACE(project_namespace)\n"
|
|
"const double pi = 3.14;\n"
|
|
"int main(){}\n";
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
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(" ENTER_NAMESPACE ( project_namespace ) const double pi = 3.14 ; int main ( ) { }", ostr.str());
|
|
}
|
|
|
|
void match1()
|
|
{
|
|
// Match "%var% | %var%"
|
|
{
|
|
const std::string code("abc|def");
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
std::istringstream istr(code);
|
|
tokenizer.tokenize(istr, "test.cpp");
|
|
|
|
// Match..
|
|
ASSERT_EQUALS(true, Token::Match(tokenizer.tokens(), "%var% | %var%"));
|
|
}
|
|
|
|
// Match "%var% || %var%"
|
|
{
|
|
const std::string code("abc||def");
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
std::istringstream istr(code);
|
|
tokenizer.tokenize(istr, "test.cpp");
|
|
|
|
// Match..
|
|
ASSERT_EQUALS(true, Token::Match(tokenizer.tokens(), "%var% || %var%"));
|
|
}
|
|
}
|
|
|
|
void match2()
|
|
{
|
|
{
|
|
const std::string code("");
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
std::istringstream istr(code);
|
|
tokenizer.tokenize(istr, "test.cpp");
|
|
|
|
// Match..
|
|
ASSERT_EQUALS(true, Token::Match(tokenizer.tokens(), "!!else"));
|
|
}
|
|
|
|
{
|
|
const std::string code("");
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
std::istringstream istr(code);
|
|
tokenizer.tokenize(istr, "test.cpp");
|
|
|
|
// Match..
|
|
ASSERT_EQUALS(false, Token::Match(tokenizer.tokens(), "!!else something"));
|
|
}
|
|
|
|
{
|
|
const std::string code("if ;");
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
std::istringstream istr(code);
|
|
tokenizer.tokenize(istr, "test.cpp");
|
|
|
|
// Match..
|
|
ASSERT_EQUALS(true, Token::Match(tokenizer.tokens(), "!!return if"));
|
|
}
|
|
|
|
{
|
|
const std::string code("if ;");
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
std::istringstream istr(code);
|
|
tokenizer.tokenize(istr, "test.cpp");
|
|
|
|
// Match..
|
|
ASSERT_EQUALS(true, Token::Match(tokenizer.tokens(), "if ; !!else"));
|
|
}
|
|
|
|
{
|
|
const std::string code("if ; something");
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
std::istringstream istr(code);
|
|
tokenizer.tokenize(istr, "test.cpp");
|
|
|
|
// Match..
|
|
ASSERT_EQUALS(true, Token::Match(tokenizer.tokens(), "if ; !!else"));
|
|
}
|
|
|
|
{
|
|
const std::string code("else");
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
std::istringstream istr(code);
|
|
tokenizer.tokenize(istr, "test.cpp");
|
|
|
|
// Match..
|
|
ASSERT_EQUALS(false, Token::Match(tokenizer.tokens(), "!!else"));
|
|
}
|
|
|
|
{
|
|
const std::string code("if ; else");
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
std::istringstream istr(code);
|
|
tokenizer.tokenize(istr, "test.cpp");
|
|
|
|
// Match..
|
|
ASSERT_EQUALS(false, Token::Match(tokenizer.tokens(), "if ; !!else"));
|
|
}
|
|
}
|
|
|
|
void varid1()
|
|
{
|
|
const std::string code("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");
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
std::istringstream istr(code);
|
|
tokenizer.tokenize(istr, "test.cpp");
|
|
tokenizer.setVarId();
|
|
|
|
// result..
|
|
const std::string actual(tokenizer.tokens()->stringifyList(true));
|
|
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);
|
|
}
|
|
|
|
void varid2()
|
|
{
|
|
const std::string code("void f()\n"
|
|
"{\n"
|
|
" struct ABC abc;\n"
|
|
" abc.a = 3;\n"
|
|
" i = abc.a;\n"
|
|
"}\n");
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
std::istringstream istr(code);
|
|
tokenizer.tokenize(istr, "test.cpp");
|
|
tokenizer.setVarId();
|
|
|
|
// result..
|
|
const std::string actual(tokenizer.tokens()->stringifyList(true));
|
|
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 code("static char str[4];\n"
|
|
"void f()\n"
|
|
"{\n"
|
|
" char str[10];\n"
|
|
" str[0] = 0;\n"
|
|
"}\n");
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
std::istringstream istr(code);
|
|
tokenizer.tokenize(istr, "test.cpp");
|
|
tokenizer.setVarId();
|
|
|
|
// result..
|
|
const std::string actual(tokenizer.tokens()->stringifyList(true));
|
|
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 code("void f(const unsigned int a[])\n"
|
|
"{\n"
|
|
" int i = *(a+10);\n"
|
|
"}\n");
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
std::istringstream istr(code);
|
|
tokenizer.tokenize(istr, "test.cpp");
|
|
tokenizer.simplifyTokenList();
|
|
|
|
// result..
|
|
const std::string actual(tokenizer.tokens()->stringifyList(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 code("void f()\n"
|
|
"{\n"
|
|
" int a,b;\n"
|
|
"}\n");
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
std::istringstream istr(code);
|
|
tokenizer.tokenize(istr, "test.cpp");
|
|
tokenizer.setVarId();
|
|
tokenizer.simplifyTokenList();
|
|
|
|
// result..
|
|
const std::string actual(tokenizer.tokens()->stringifyList(true));
|
|
const std::string expected("\n\n##file 0\n"
|
|
"1: void f ( )\n"
|
|
"2: {\n"
|
|
"3: int a@1 ; int b@2 ;\n"
|
|
"4: }\n");
|
|
|
|
ASSERT_EQUALS(expected, actual);
|
|
}
|
|
|
|
|
|
void varid6()
|
|
{
|
|
const std::string code("int f(int a, int b)\n"
|
|
"{\n"
|
|
" return a+b;\n"
|
|
"}\n");
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
std::istringstream istr(code);
|
|
tokenizer.tokenize(istr, "test.cpp");
|
|
tokenizer.simplifyTokenList();
|
|
|
|
// result..
|
|
const std::string actual(tokenizer.tokens()->stringifyList(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 code("void func()\n"
|
|
"{\n"
|
|
"char a[256] = \"test\";\n"
|
|
"{\n"
|
|
"char b[256] = \"test\";\n"
|
|
"}\n"
|
|
"}\n");
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
std::istringstream istr(code);
|
|
tokenizer.tokenize(istr, "test.cpp");
|
|
tokenizer.setVarId();
|
|
|
|
// result..
|
|
const std::string actual(tokenizer.tokens()->stringifyList(true));
|
|
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 varidReturn()
|
|
{
|
|
const std::string code("int f()\n"
|
|
"{\n"
|
|
" int a;\n"
|
|
" return a;\n"
|
|
"}\n");
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
std::istringstream istr(code);
|
|
tokenizer.tokenize(istr, "test.cpp");
|
|
tokenizer.simplifyTokenList();
|
|
|
|
// result..
|
|
const std::string actual(tokenizer.tokens()->stringifyList(true));
|
|
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 varid8()
|
|
{
|
|
const std::string code("void func()\n"
|
|
"{\n"
|
|
" std::string str(\"test\");\n"
|
|
" str.clear();\n"
|
|
"}\n");
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
std::istringstream istr(code);
|
|
tokenizer.tokenize(istr, "test.cpp");
|
|
tokenizer.setVarId();
|
|
|
|
// result..
|
|
const std::string actual(tokenizer.tokens()->stringifyList(true));
|
|
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 code("typedef int INT32;\n");
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
std::istringstream istr(code);
|
|
tokenizer.tokenize(istr, "test.cpp");
|
|
tokenizer.setVarId();
|
|
|
|
// result..
|
|
const std::string actual(tokenizer.tokens()->stringifyList(true));
|
|
const std::string expected("\n\n##file 0\n"
|
|
"1: typedef int INT32 ;\n");
|
|
|
|
ASSERT_EQUALS(expected, actual);
|
|
}
|
|
|
|
void varid10()
|
|
{
|
|
const std::string code("void foo()\n"
|
|
"{\n"
|
|
" int abc;\n"
|
|
" struct abc abc1;\n"
|
|
"}");
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
std::istringstream istr(code);
|
|
tokenizer.tokenize(istr, "test.cpp");
|
|
tokenizer.setVarId();
|
|
|
|
// result..
|
|
const std::string actual(tokenizer.tokens()->stringifyList(true));
|
|
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 code("class Foo;\n");
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
std::istringstream istr(code);
|
|
tokenizer.tokenize(istr, "test.cpp");
|
|
tokenizer.setVarId();
|
|
|
|
// result..
|
|
const std::string actual(tokenizer.tokens()->stringifyList(true));
|
|
const std::string expected("\n\n##file 0\n"
|
|
"1: class Foo ;\n");
|
|
|
|
ASSERT_EQUALS(expected, actual);
|
|
}
|
|
|
|
void varidStl()
|
|
{
|
|
const std::string code("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"
|
|
);
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
std::istringstream istr(code);
|
|
tokenizer.tokenize(istr, "test.cpp");
|
|
tokenizer.setVarId();
|
|
|
|
// result..
|
|
const std::string actual(tokenizer.tokens()->stringifyList(true));
|
|
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 code("void f()\n"
|
|
"{\n"
|
|
" int *a;\n"
|
|
" delete a;\n"
|
|
"}\n");
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
std::istringstream istr(code);
|
|
tokenizer.tokenize(istr, "test.cpp");
|
|
tokenizer.setVarId();
|
|
|
|
// result..
|
|
const std::string actual(tokenizer.tokens()->stringifyList(true));
|
|
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 code("void f();\n"
|
|
"void f(){}\n");
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
std::istringstream istr(code);
|
|
tokenizer.tokenize(istr, "test.cpp");
|
|
tokenizer.setVarId();
|
|
|
|
// result..
|
|
const std::string actual(tokenizer.tokens()->stringifyList(true));
|
|
const std::string expected("\n\n##file 0\n"
|
|
"1: void f ( ) ;\n"
|
|
"2: void f ( ) { }\n");
|
|
|
|
ASSERT_EQUALS(expected, actual);
|
|
}
|
|
|
|
{
|
|
const std::string code("A f(3);\n"
|
|
"A f2(true);\n"
|
|
"A g();\n"
|
|
"A e(int c);\n");
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
std::istringstream istr(code);
|
|
tokenizer.tokenize(istr, "test.cpp");
|
|
tokenizer.setVarId();
|
|
|
|
// result..
|
|
const std::string actual(tokenizer.tokens()->stringifyList(true));
|
|
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 code("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");
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
std::istringstream istr(code);
|
|
tokenizer.tokenize(istr, "test.cpp");
|
|
tokenizer.setVarId();
|
|
|
|
// result..
|
|
const std::string actual(tokenizer.tokens()->stringifyList(true));
|
|
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 code("void f()\n"
|
|
"{\n"
|
|
" std::vector<int> b;\n"
|
|
" std::vector<int> &a = b;\n"
|
|
" std::vector<int> *c = &b;\n"
|
|
"}\n");
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
std::istringstream istr(code);
|
|
tokenizer.tokenize(istr, "test.cpp");
|
|
tokenizer.setVarId();
|
|
|
|
// result..
|
|
const std::string actual(tokenizer.tokens()->stringifyList(true));
|
|
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_class()
|
|
{
|
|
const std::string code("class Foo\n"
|
|
"{\n"
|
|
"public:\n"
|
|
" std::string name1;\n"
|
|
" std::string name2;\n"
|
|
"};\n");
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
std::istringstream istr(code);
|
|
tokenizer.tokenize(istr, "test.cpp");
|
|
tokenizer.setVarId();
|
|
|
|
// result..
|
|
const std::string actual(tokenizer.tokens()->stringifyList(true));
|
|
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);
|
|
}
|
|
|
|
void varidclass1()
|
|
{
|
|
const std::string code("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");
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
std::istringstream istr(code);
|
|
tokenizer.tokenize(istr, "test.cpp");
|
|
tokenizer.setVarId();
|
|
|
|
// result..
|
|
const std::string actual(tokenizer.tokens()->stringifyList(true));
|
|
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 code("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");
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
std::istringstream istr(code);
|
|
tokenizer.tokenize(istr, "test.cpp");
|
|
tokenizer.setVarId();
|
|
|
|
// result..
|
|
const std::string actual(tokenizer.tokens()->stringifyList(true));
|
|
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 code("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");
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
std::istringstream istr(code);
|
|
tokenizer.tokenize(istr, "test.cpp");
|
|
tokenizer.setVarId();
|
|
|
|
// result..
|
|
const std::string actual(tokenizer.tokens()->stringifyList(true));
|
|
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 code("class Fred\n"
|
|
"{ int i; void f(); };\n"
|
|
"\n"
|
|
"void Fred::f()\n"
|
|
"{\n"
|
|
" if (i) { }\n"
|
|
" i = 0;\n"
|
|
"}\n");
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
std::istringstream istr(code);
|
|
tokenizer.tokenize(istr, "test.cpp");
|
|
tokenizer.setVarId();
|
|
|
|
// result..
|
|
const std::string actual(tokenizer.tokens()->stringifyList(true));
|
|
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 file1()
|
|
{
|
|
const char code[] = "a1\n"
|
|
"#file \"b\"\n"
|
|
"b1\n"
|
|
"b2\n"
|
|
"#endfile\n"
|
|
"a3\n";
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
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";
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
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";
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
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";
|
|
|
|
// Tokenize..
|
|
Tokenizer tokenizer;
|
|
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";
|
|
|
|
// Tokenize..
|
|
Tokenizer tokenizer;
|
|
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[] = "void f(x) int x;\n"
|
|
"{\n"
|
|
"}\n";
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
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 ( int x ) { }", ostr.str());
|
|
}
|
|
|
|
{
|
|
const char code[] = "void f(x,y) int x; char y;\n"
|
|
"{\n"
|
|
"}\n";
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
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 ( int x , char y ) { }", ostr.str());
|
|
}
|
|
|
|
{
|
|
// This is not a function but the pattern is similar..
|
|
const char code[] = "void foo()\n"
|
|
"{\n"
|
|
" if (x)\n"
|
|
" int x;\n"
|
|
" { }\n"
|
|
"}\n";
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
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 ( x ) { int x ; } { } }", ostr.str());
|
|
}
|
|
}
|
|
|
|
|
|
// Simplify "((..))" into "(..)"
|
|
void removeParantheses1()
|
|
{
|
|
const char code[] = "void foo()\n"
|
|
"{\n"
|
|
" free(((void*)p));\n"
|
|
"}";
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
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"
|
|
"}";
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
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"
|
|
"}";
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
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"
|
|
"}";
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
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"
|
|
"}";
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
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"
|
|
"}";
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
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"
|
|
"}";
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
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"
|
|
"}";
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
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());
|
|
}
|
|
}
|
|
|
|
void simplify_numeric_condition()
|
|
{
|
|
{
|
|
const char code[] =
|
|
"void f()\n"
|
|
"{\n"
|
|
"int x = 0;\n"
|
|
"if( !x || 0 )\n"
|
|
"{ g();\n"
|
|
"}\n"
|
|
"}";
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
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 ( ) { int x ; x = 0 ; { g ( ) ; } }", ostr.str());
|
|
}
|
|
|
|
{
|
|
const char code[] =
|
|
"void f()\n"
|
|
"{\n"
|
|
"int x = 1;\n"
|
|
"if( !x )\n"
|
|
"{ g();\n"
|
|
"}\n"
|
|
"}";
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
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 ( ) { int x ; x = 1 ; }", ostr.str());
|
|
}
|
|
|
|
{
|
|
const char code[] =
|
|
"void f()\n"
|
|
"{\n"
|
|
"bool x = true;\n"
|
|
"if( !x )\n"
|
|
"{ g();\n"
|
|
"}\n"
|
|
"}";
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
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 ( ) { bool x ; x = true ; }", ostr.str());
|
|
}
|
|
|
|
{
|
|
const char code[] =
|
|
"void f()\n"
|
|
"{\n"
|
|
"bool x = false;\n"
|
|
"if( !x )\n"
|
|
"{ g();\n"
|
|
"}\n"
|
|
"}";
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
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 ( ) { bool x ; x = false ; { g ( ) ; } }", ostr.str());
|
|
}
|
|
}
|
|
|
|
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";
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
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";
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
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";
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
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 ( ) { const int a = 45 ; { int b ; b = 45 ; } } void g ( ) { int a ; a = 2 ; }", 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";
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
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 ) { const int a = 45 ; foo . a = 90 ; foo2 . a = 45 ; }";
|
|
ASSERT_EQUALS(oss.str(), ostr.str());
|
|
}
|
|
|
|
|
|
void findClassFunction1()
|
|
{
|
|
const char code[] =
|
|
"class Fred"
|
|
"{\n"
|
|
"public:\n"
|
|
" Fred()\n"
|
|
" { }\n"
|
|
"};\n";
|
|
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
std::istringstream istr(code);
|
|
tokenizer.tokenize(istr, "test.cpp");
|
|
|
|
int i;
|
|
|
|
i = 0;
|
|
const Token *tok = Tokenizer::findClassFunction(tokenizer.tokens(), "Fred", "%var%", i);
|
|
ASSERT_EQUALS(true, Token::simpleMatch(tok, "Fred ( ) {"));
|
|
tok = Tokenizer::findClassFunction(tok->next(), "Fred", "%var%", i);
|
|
ASSERT_EQUALS(0, tok ? 1 : 0);
|
|
}
|
|
|
|
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()
|
|
{
|
|
// 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 vardecl5()
|
|
{
|
|
// 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));
|
|
}
|
|
|
|
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 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() {}";
|
|
Tokenizer tokenizer(0, this);
|
|
std::istringstream istr(code);
|
|
ASSERT_EQUALS(true, tokenizer.tokenize(istr, "test.cpp"));
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
{
|
|
errout.str("");
|
|
const char code[] = "void f() {{}";
|
|
Tokenizer tokenizer(0, this);
|
|
std::istringstream istr(code);
|
|
ASSERT_EQUALS(false, tokenizer.tokenize(istr, "test.cpp"));
|
|
ASSERT_EQUALS("[test.cpp:1]: (error) Invalid number of character ({). Can't process file.\n", errout.str());
|
|
}
|
|
|
|
{
|
|
errout.str("");
|
|
const char code[] = "void f()) {}";
|
|
Tokenizer tokenizer(0, this);
|
|
std::istringstream istr(code);
|
|
ASSERT_EQUALS(false, tokenizer.tokenize(istr, "test.cpp"));
|
|
ASSERT_EQUALS("[test.cpp:1]: (error) Invalid number of character ((). Can't process file.\n", errout.str());
|
|
}
|
|
|
|
{
|
|
errout.str("");
|
|
const char code[] = "namespace extract{\nB(weighted_moment)\n}\nusing extract::weighted_moment;\n";
|
|
Tokenizer tokenizer(0, this);
|
|
std::istringstream istr(code);
|
|
ASSERT_EQUALS(true, tokenizer.tokenize(istr, "test.cpp"));
|
|
tokenizer.simplifyTokenList();
|
|
ASSERT_EQUALS("", 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 "unsigned i" => "unsigned int i"
|
|
* tokenize "unsigned int" => "unsigned int"
|
|
*/
|
|
void unsigned1()
|
|
{
|
|
// No changes..
|
|
{
|
|
const char code[] = "void foo ( unsigned int , unsigned 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));
|
|
}
|
|
|
|
// insert "int" after "unsigned"..
|
|
{
|
|
const char code1[] = "for (unsigned i=0; i<10; i++)";
|
|
const char code2[] = "for ( unsigned int i = 0 ; i < 10 ; i ++ )";
|
|
ASSERT_EQUALS(code2, tokenizeAndStringify(code1));
|
|
}
|
|
|
|
}
|
|
|
|
void tokenizeAndUpdateClassList(const char code[])
|
|
{
|
|
// tokenize..
|
|
Tokenizer tokenizer;
|
|
std::istringstream istr(code);
|
|
tokenizer.tokenize(istr, "test.cpp");
|
|
tokenizer.updateClassList();
|
|
}
|
|
|
|
void testUpdateClassList()
|
|
{
|
|
const char code[] = "class A{\n"
|
|
" void f() {}\n"
|
|
" public:\n"
|
|
" void g() {}\n"
|
|
"};";
|
|
Tokenizer tokenizer;
|
|
std::istringstream istr(code);
|
|
tokenizer.tokenize(istr, "test.cpp");
|
|
tokenizer.updateClassList();
|
|
ASSERT_EQUALS(2, tokenizer._classInfoList["A"]._memberFunctions.size());
|
|
if (tokenizer._classInfoList["A"]._memberFunctions.size() > 1)
|
|
{
|
|
ASSERT_EQUALS(std::string("f"), tokenizer._classInfoList["A"]._memberFunctions[0]._name);
|
|
ASSERT_EQUALS(std::string("f"), tokenizer._classInfoList["A"]._memberFunctions[0]._declaration->str());
|
|
ASSERT_EQUALS(ClassInfo::PRIVATE, tokenizer._classInfoList["A"]._memberFunctions[0]._type);
|
|
ASSERT_EQUALS(std::string("g"), tokenizer._classInfoList["A"]._memberFunctions[1]._name);
|
|
ASSERT_EQUALS(std::string("g"), tokenizer._classInfoList["A"]._memberFunctions[1]._declaration->str());
|
|
ASSERT_EQUALS(ClassInfo::PUBLIC, tokenizer._classInfoList["A"]._memberFunctions[1]._type);
|
|
}
|
|
}
|
|
|
|
};
|
|
|
|
REGISTER_TEST(TestTokenizer)
|