1729 lines
57 KiB
C++
1729 lines
57 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 "testsuite.h"
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#include "preprocessor.h"
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#include "tokenize.h"
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#include "token.h"
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#include <map>
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#include <string>
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#include <sstream>
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#include <stdexcept>
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extern std::ostringstream errout;
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class TestPreprocessor : public TestFixture
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{
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public:
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TestPreprocessor() : TestFixture("TestPreprocessor")
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{ }
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class OurPreprocessor : public Preprocessor
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{
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public:
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static std::string replaceIfDefined(const std::string &str)
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{
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return Preprocessor::replaceIfDefined(str);
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}
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static std::string expandMacros(std::string code, ErrorLogger *errorLogger = 0)
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{
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return Preprocessor::expandMacros(code, "file.cpp", errorLogger);
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}
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static int getHeaderFileName(std::string &str)
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{
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return Preprocessor::getHeaderFileName(str);
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}
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};
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private:
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void run()
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{
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// Just read the code into a string. Perform simple cleanup of the code
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TEST_CASE(readCode);
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// The bug that started the whole work with the new preprocessor
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TEST_CASE(Bug2190219);
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TEST_CASE(test1);
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TEST_CASE(test2);
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TEST_CASE(test3);
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TEST_CASE(test4);
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TEST_CASE(test5);
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TEST_CASE(test6);
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TEST_CASE(test7);
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// #error => don't extract any code
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TEST_CASE(error1);
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// Handling include guards (don't create extra configuration for it)
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TEST_CASE(includeguard);
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TEST_CASE(newlines);
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TEST_CASE(comments1);
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TEST_CASE(if0);
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TEST_CASE(if1);
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TEST_CASE(elif);
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// Test the Preprocessor::match_cfg_def
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TEST_CASE(match_cfg_def);
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TEST_CASE(if_cond1);
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TEST_CASE(if_cond2);
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TEST_CASE(if_cond3);
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TEST_CASE(if_cond4);
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TEST_CASE(if_cond5);
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TEST_CASE(if_cond6);
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TEST_CASE(if_cond7);
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TEST_CASE(multiline1);
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TEST_CASE(multiline2);
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TEST_CASE(multiline3);
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TEST_CASE(multiline4);
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TEST_CASE(multiline5);
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TEST_CASE(remove_asm);
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TEST_CASE(if_defined); // "#if defined(AAA)" => "#ifdef AAA"
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TEST_CASE(if_not_defined); // "#if !defined(AAA)" => "#ifndef AAA"
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// Macros..
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TEST_CASE(macro_simple1);
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TEST_CASE(macro_simple2);
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TEST_CASE(macro_simple3);
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TEST_CASE(macro_simple4);
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TEST_CASE(macro_simple5);
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TEST_CASE(macro_simple6);
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TEST_CASE(macro_simple7);
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TEST_CASE(macro_simple8);
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TEST_CASE(macro_simple9);
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TEST_CASE(macro_simple10);
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TEST_CASE(macro_simple11);
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TEST_CASE(macroInMacro);
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TEST_CASE(macro_mismatch);
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TEST_CASE(macro_linenumbers);
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TEST_CASE(macro_nopar);
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TEST_CASE(string1);
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TEST_CASE(string2);
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TEST_CASE(preprocessor_undef);
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TEST_CASE(defdef); // Defined multiple times
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TEST_CASE(preprocessor_doublesharp);
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TEST_CASE(preprocessor_include_in_str);
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TEST_CASE(fmt1);
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TEST_CASE(fmt2);
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TEST_CASE(fmt3);
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TEST_CASE(multi_character_character);
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TEST_CASE(stringify);
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TEST_CASE(stringify2);
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TEST_CASE(stringify3);
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TEST_CASE(stringify4);
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TEST_CASE(stringify5);
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TEST_CASE(ifdefwithfile);
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TEST_CASE(pragma);
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TEST_CASE(pragma_asm);
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TEST_CASE(endifsemicolon);
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TEST_CASE(missing_doublequote);
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TEST_CASE(handle_error);
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TEST_CASE(unicodeInCode);
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TEST_CASE(unicodeInComment);
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TEST_CASE(unicodeInString);
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TEST_CASE(define_part_of_func);
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TEST_CASE(conditionalDefine);
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TEST_CASE(multiline_comment);
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TEST_CASE(macro_parameters);
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TEST_CASE(newline_in_macro);
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TEST_CASE(includes);
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TEST_CASE(ifdef_ifdefined);
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// define and then ifdef
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TEST_CASE(define_ifdef);
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TEST_CASE(endfile);
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}
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void readCode()
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{
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const char code[] = " \t a //\n"
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" #aa\t /* remove this */\tb \r\n";
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Preprocessor p;
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std::istringstream istr(code);
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std::string codestr(p.read(istr));
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ASSERT_EQUALS("a \n#aa b \n", codestr);
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}
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void Bug2190219()
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{
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const char filedata[] = "int main()\n"
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"{\n"
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"#ifdef __cplusplus\n"
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" int* flags = new int[10];\n"
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"#else\n"
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" int* flags = (int*)malloc((10)*sizeof(int));\n"
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"#endif\n"
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"\n"
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"#ifdef __cplusplus\n"
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" delete [] flags;\n"
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"#else\n"
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" free(flags);\n"
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"#endif\n"
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"}\n";
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// Expected result..
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std::map<std::string, std::string> expected;
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expected[""] = "int main()\n"
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"{\n"
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"\n"
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"\n"
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"\n"
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"int* flags = (int*)malloc((10)*sizeof(int));\n"
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"\n"
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"\n"
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"\n"
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"\n"
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"\n"
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"free(flags);\n"
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"\n"
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"}\n";
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expected["__cplusplus"] = "int main()\n"
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"{\n"
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"\n"
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"int* flags = new int[10];\n"
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"\n"
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"\n"
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"\n"
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"\n"
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"\n"
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"delete [] flags;\n"
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"\n"
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"\n"
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"\n"
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"}\n";
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// Preprocess => actual result..
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std::istringstream istr(filedata);
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std::map<std::string, std::string> actual;
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Preprocessor preprocessor;
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preprocessor.preprocess(istr, actual, "file.c");
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// Compare results..
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ASSERT_EQUALS(expected[""], actual[""]);
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ASSERT_EQUALS(expected["__cplusplus"], actual["__cplusplus"]);
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ASSERT_EQUALS(2, static_cast<unsigned int>(actual.size()));
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}
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void test1()
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{
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const char filedata[] = "#ifdef WIN32 \n"
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" abcdef\n"
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"#else \n"
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" qwerty\n"
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"#endif \n";
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// Preprocess => actual result..
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std::istringstream istr(filedata);
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std::map<std::string, std::string> actual;
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Preprocessor preprocessor;
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preprocessor.preprocess(istr, actual, "file.c");
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// Compare results..
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ASSERT_EQUALS("\n\n\nqwerty\n\n", actual[""]);
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ASSERT_EQUALS("\nabcdef\n\n\n\n", actual["WIN32"]);
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ASSERT_EQUALS(2, static_cast<unsigned int>(actual.size()));
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}
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void test2()
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{
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const char filedata[] = "# ifndef WIN32\n"
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" \" # ifdef WIN32\" // a comment\n"
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" # else \n"
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" qwerty\n"
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" # endif \n";
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// Preprocess => actual result..
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std::istringstream istr(filedata);
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std::map<std::string, std::string> actual;
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Preprocessor preprocessor;
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preprocessor.preprocess(istr, actual, "file.c");
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// Compare results..
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ASSERT_EQUALS("\n\" #ifdef WIN32\"\n\n\n\n", actual[""]);
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ASSERT_EQUALS("\n\n\nqwerty\n\n", actual["WIN32"]);
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ASSERT_EQUALS(2, static_cast<unsigned int>(actual.size()));
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}
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void test3()
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{
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const char filedata[] = "#ifdef ABC\n"
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"a\n"
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"#ifdef DEF\n"
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"b\n"
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"#endif\n"
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"c\n"
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"#endif\n";
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// Preprocess => actual result..
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std::istringstream istr(filedata);
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std::map<std::string, std::string> actual;
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Preprocessor preprocessor;
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preprocessor.preprocess(istr, actual, "file.c");
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// Compare results..
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ASSERT_EQUALS("\n\n\n\n\n\n\n", actual[""]);
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ASSERT_EQUALS("\na\n\n\n\nc\n\n", actual["ABC"]);
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ASSERT_EQUALS("\na\n\nb\n\nc\n\n", actual["ABC;DEF"]);
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ASSERT_EQUALS(3, static_cast<unsigned int>(actual.size()));
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}
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void test4()
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{
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const char filedata[] = "#ifdef ABC\n"
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"A\n"
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"#endif\t\n"
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"#ifdef ABC\n"
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"A\n"
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"#endif\n";
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// Preprocess => actual result..
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std::istringstream istr(filedata);
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std::map<std::string, std::string> actual;
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Preprocessor preprocessor;
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preprocessor.preprocess(istr, actual, "file.c");
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// Compare results..
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ASSERT_EQUALS("\n\n\n\n\n\n", actual[""]);
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ASSERT_EQUALS("\nA\n\n\nA\n\n", actual["ABC"]);
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ASSERT_EQUALS(2, static_cast<unsigned int>(actual.size()));
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}
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void test5()
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{
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const char filedata[] = "#ifdef ABC\n"
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"A\n"
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"#else\n"
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"B\n"
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"#ifdef DEF\n"
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"C\n"
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"#endif\n"
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"#endif\n";
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// Preprocess => actual result..
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std::istringstream istr(filedata);
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std::map<std::string, std::string> actual;
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Preprocessor preprocessor;
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preprocessor.preprocess(istr, actual, "file.c");
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// Compare results..
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ASSERT_EQUALS("\n\n\nB\n\n\n\n\n", actual[""]);
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ASSERT_EQUALS("\nA\n\n\n\n\n\n\n", actual["ABC"]);
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ASSERT_EQUALS("\n\n\nB\n\nC\n\n\n", actual["DEF"]);
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ASSERT_EQUALS(3, static_cast<unsigned int>(actual.size()));
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}
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void test6()
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{
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const char filedata[] = "#if(A)\n"
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"#if ( A ) \n"
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"#if A\n"
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"#if defined((A))\n"
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"#elif defined (A)\n";
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std::istringstream istr(filedata);
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const std::string actual(Preprocessor::read(istr));
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// Compare results..
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ASSERT_EQUALS("#if A\n#if A\n#if A\n#if defined(A)\n#elif defined(A)\n", actual);
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}
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void test7()
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{
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const char filedata[] = "#ifdef ABC\n"
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"A\n"
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"#ifdef ABC\n"
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"B\n"
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"#endif\n"
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"#endif\n";
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// Preprocess => actual result..
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std::istringstream istr(filedata);
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std::map<std::string, std::string> actual;
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Preprocessor preprocessor;
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errout.str("");
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preprocessor.preprocess(istr, actual, "file.c");
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// Make sure an error message is written..
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ASSERT_EQUALS("", errout.str()); // no change?
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TODO_ASSERT_EQUALS("[test.cpp:3]: this preprocessor condition is always true", errout.str());
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// Compare results..
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ASSERT_EQUALS("\n\n\n\n\n\n", actual[""]);
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ASSERT_EQUALS("\nA\n\nB\n\n\n", actual["ABC"]);
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ASSERT_EQUALS(2, static_cast<unsigned int>(actual.size()));
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}
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void error1()
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{
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const char filedata[] = "#ifdef A\n"
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";\n"
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"#else\n"
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"#error abcd\n"
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"#endif\n";
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// Preprocess => actual result..
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std::istringstream istr(filedata);
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std::map<std::string, std::string> actual;
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Preprocessor preprocessor;
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errout.str("");
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preprocessor.preprocess(istr, actual, "file.c");
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// Compare results..
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ASSERT_EQUALS(2, static_cast<unsigned int>(actual.size()));
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ASSERT_EQUALS("", actual[""]);
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ASSERT_EQUALS("\n;\n\n\n\n", actual["A"]);
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}
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void includeguard()
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{
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// Handling include guards..
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const char filedata[] = "#file \"abc.h\"\n"
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"#ifndef abcH\n"
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"#define abcH\n"
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"#endif\n"
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"#endfile\n"
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"#ifdef ABC\n"
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"#endif";
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// Preprocess => actual result..
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std::istringstream istr(filedata);
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std::map<std::string, std::string> actual;
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Preprocessor preprocessor;
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preprocessor.preprocess(istr, actual, "file.c");
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// Expected configurations: "" and "ABC"
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ASSERT_EQUALS(2, static_cast<unsigned int>(actual.size()));
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}
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void ifdefwithfile()
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{
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// Handling include guards..
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const char filedata[] = "#ifdef ABC\n"
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"#file \"abc.h\"\n"
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"class A{};/*\n\n\n\n\n\n\n*/\n"
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"#endfile\n"
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"#endif\n"
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"int main() {}\n";
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// Preprocess => actual result..
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std::istringstream istr(filedata);
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std::map<std::string, std::string> actual;
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Preprocessor preprocessor;
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preprocessor.preprocess(istr, actual, "file.c");
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Tokenizer tok;
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std::istringstream codeStream(actual[""]);
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tok.tokenize(codeStream, "main.cpp");
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ASSERT_EQUALS("\n\n##file 0\n1:\n2:\n3:\n4: int main ( ) { }\n", tok.tokens()->stringifyList());
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// Expected configurations: "" and "ABC"
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ASSERT_EQUALS(2, static_cast<unsigned int>(actual.size()));
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ASSERT_EQUALS("\n#file \"abc.h\"\n\n\n\n\n\n\n\n\n#endfile\n\nint main() {}\n", actual[""]);
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ASSERT_EQUALS("\n#file \"abc.h\"\nclass A{};\n\n\n\n\n\n\n\n#endfile\n\nint main() {}\n", actual["ABC"]);
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}
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void newlines()
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{
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const char filedata[] = "\r\r\n\n";
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// Preprocess
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std::istringstream istr(filedata);
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Preprocessor preprocessor;
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ASSERT_EQUALS("\n\n\n", preprocessor.read(istr));
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}
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void comments1()
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{
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{
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const char filedata[] = "/*\n"
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"#ifdef WIN32\n"
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"#endif\n"
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"*/\n";
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// Preprocess => actual result..
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std::istringstream istr(filedata);
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std::map<std::string, std::string> actual;
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Preprocessor preprocessor;
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preprocessor.preprocess(istr, actual, "file.c");
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// Compare results..
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ASSERT_EQUALS("\n\n\n\n", actual[""]);
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ASSERT_EQUALS(1, static_cast<unsigned int>(actual.size()));
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}
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{
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const char filedata[] = "/*\n"
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"\x080 #ifdef WIN32\n"
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"#endif\n"
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"*/\n";
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// Preprocess => actual result..
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std::istringstream istr(filedata);
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std::map<std::string, std::string> actual;
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Preprocessor preprocessor;
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preprocessor.preprocess(istr, actual, "file.c");
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// Compare results..
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ASSERT_EQUALS("\n\n\n\n", actual[""]);
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ASSERT_EQUALS(1, static_cast<unsigned int>(actual.size()));
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}
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{
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const char filedata[] = "void f()\n"
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"{\n"
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" *p = a / *b / *c;\n"
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"}\n";
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// Preprocess => actual result..
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std::istringstream istr(filedata);
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std::map<std::string, std::string> actual;
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Preprocessor preprocessor;
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preprocessor.preprocess(istr, actual, "file.c");
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// Compare results..
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ASSERT_EQUALS("void f()\n{\n*p = a / *b / *c;\n}\n", actual[""]);
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ASSERT_EQUALS(1, static_cast<unsigned int>(actual.size()));
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}
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}
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void if0()
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{
|
|
const char filedata[] = " # if /* comment */ 0 // comment\n"
|
|
"#ifdef WIN32\n"
|
|
"#endif\n"
|
|
"#endif\n";
|
|
|
|
// Preprocess => actual result..
|
|
std::istringstream istr(filedata);
|
|
std::map<std::string, std::string> actual;
|
|
Preprocessor preprocessor;
|
|
preprocessor.preprocess(istr, actual, "file.c");
|
|
|
|
// Compare results..
|
|
ASSERT_EQUALS("\n\n\n\n", actual[""]);
|
|
ASSERT_EQUALS(1, static_cast<unsigned int>(actual.size()));
|
|
}
|
|
|
|
void if1()
|
|
{
|
|
const char filedata[] = " # if /* comment */ 1 // comment\n"
|
|
"ABC\n"
|
|
" # endif \n";
|
|
|
|
// Preprocess => actual result..
|
|
std::istringstream istr(filedata);
|
|
std::map<std::string, std::string> actual;
|
|
Preprocessor preprocessor;
|
|
preprocessor.preprocess(istr, actual, "file.c");
|
|
|
|
// Compare results..
|
|
ASSERT_EQUALS("\nABC\n\n", actual[""]);
|
|
ASSERT_EQUALS(1, static_cast<unsigned int>(actual.size()));
|
|
}
|
|
|
|
|
|
void elif()
|
|
{
|
|
const char filedata[] = "#if DEF1\n"
|
|
"ABC\n"
|
|
"#elif DEF2\n"
|
|
"DEF\n"
|
|
"#endif\n";
|
|
|
|
// Preprocess => actual result..
|
|
std::istringstream istr(filedata);
|
|
std::map<std::string, std::string> actual;
|
|
Preprocessor preprocessor;
|
|
preprocessor.preprocess(istr, actual, "file.c");
|
|
|
|
// Compare results..
|
|
ASSERT_EQUALS("\n\n\n\n\n", actual[""]);
|
|
ASSERT_EQUALS("\nABC\n\n\n\n", actual["DEF1"]);
|
|
ASSERT_EQUALS("\n\n\nDEF\n\n", actual["DEF2"]);
|
|
ASSERT_EQUALS(3, static_cast<unsigned int>(actual.size()));
|
|
}
|
|
|
|
|
|
|
|
void match_cfg_def()
|
|
{
|
|
{
|
|
std::map<std::string, std::string> cfg;
|
|
cfg["ABC"] = "";
|
|
|
|
ASSERT_EQUALS(false, Preprocessor::match_cfg_def(cfg, "defined(A)"));
|
|
TODO_ASSERT_EQUALS(true, Preprocessor::match_cfg_def(cfg, "!defined(A)"));
|
|
|
|
ASSERT_EQUALS(false, Preprocessor::match_cfg_def(cfg, "!defined(ABC)&&!defined(DEF)"));
|
|
TODO_ASSERT_EQUALS(true, Preprocessor::match_cfg_def(cfg, "!defined(A)&&!defined(B)"));
|
|
}
|
|
|
|
{
|
|
std::map<std::string, std::string> cfg;
|
|
cfg["A"] = "1";
|
|
cfg["B"] = "2";
|
|
|
|
ASSERT_EQUALS(true, Preprocessor::match_cfg_def(cfg, "A==1"));
|
|
ASSERT_EQUALS(true, Preprocessor::match_cfg_def(cfg, "A<2"));
|
|
ASSERT_EQUALS(false, Preprocessor::match_cfg_def(cfg, "A==2"));
|
|
ASSERT_EQUALS(false, Preprocessor::match_cfg_def(cfg, "A<1"));
|
|
TODO_ASSERT_EQUALS(true, Preprocessor::match_cfg_def(cfg, "A>=1&&B<=A"));
|
|
}
|
|
}
|
|
|
|
|
|
void if_cond1()
|
|
{
|
|
const char filedata[] = "#if LIBVER>100\n"
|
|
" A\n"
|
|
"#else\n"
|
|
" B\n"
|
|
"#endif\n";
|
|
|
|
// Preprocess => actual result..
|
|
std::istringstream istr(filedata);
|
|
std::map<std::string, std::string> actual;
|
|
Preprocessor preprocessor;
|
|
preprocessor.preprocess(istr, actual, "file.c");
|
|
|
|
// Compare results..
|
|
ASSERT_EQUALS("\n\n\nB\n\n", actual[""]);
|
|
ASSERT_EQUALS("\nA\n\n\n\n", actual["LIBVER>100"]);
|
|
ASSERT_EQUALS(2, static_cast<unsigned int>(actual.size()));
|
|
}
|
|
|
|
void if_cond2()
|
|
{
|
|
const char filedata[] = "#ifdef A\n"
|
|
"a\n"
|
|
"#endif\n"
|
|
"#if defined(A) && defined(B)\n"
|
|
"ab\n"
|
|
"#endif\n";
|
|
|
|
// Preprocess => actual result..
|
|
std::istringstream istr(filedata);
|
|
std::map<std::string, std::string> actual;
|
|
Preprocessor preprocessor;
|
|
preprocessor.preprocess(istr, actual, "file.c");
|
|
|
|
// Compare results..
|
|
ASSERT_EQUALS(3, static_cast<unsigned int>(actual.size()));
|
|
ASSERT_EQUALS("\n\n\n\n\n\n", actual[""]);
|
|
ASSERT_EQUALS("\na\n\n\n\n\n", actual["A"]);
|
|
ASSERT_EQUALS("\na\n\n\nab\n\n", actual["A;B"]);
|
|
}
|
|
|
|
void if_cond3()
|
|
{
|
|
const char filedata[] = "#ifdef A\n"
|
|
"a\n"
|
|
"#if defined(B) && defined(C)\n"
|
|
"abc\n"
|
|
"#endif\n"
|
|
"#endif\n";
|
|
|
|
// Preprocess => actual result..
|
|
std::istringstream istr(filedata);
|
|
std::map<std::string, std::string> actual;
|
|
Preprocessor preprocessor;
|
|
preprocessor.preprocess(istr, actual, "file.c");
|
|
|
|
// Compare results..
|
|
ASSERT_EQUALS(3, static_cast<unsigned int>(actual.size()));
|
|
ASSERT_EQUALS("\n\n\n\n\n\n", actual[""]);
|
|
ASSERT_EQUALS("\na\n\n\n\n\n", actual["A"]);
|
|
ASSERT_EQUALS("\na\n\nabc\n\n\n", actual["A;B;C"]);
|
|
}
|
|
|
|
void if_cond4()
|
|
{
|
|
{
|
|
const char filedata[] = "#define A\n"
|
|
"#define B\n"
|
|
"#if defined A || defined B\n"
|
|
"ab\n"
|
|
"#endif\n";
|
|
|
|
// Preprocess => actual result..
|
|
std::istringstream istr(filedata);
|
|
std::map<std::string, std::string> actual;
|
|
Preprocessor preprocessor;
|
|
preprocessor.preprocess(istr, actual, "file.c");
|
|
|
|
// Compare results..
|
|
ASSERT_EQUALS(1, static_cast<unsigned int>(actual.size()));
|
|
ASSERT_EQUALS("\n\n\nab\n\n", actual[""]);
|
|
}
|
|
|
|
{
|
|
const char filedata[] = "#if A\n"
|
|
"{\n"
|
|
"#if (defined(B))\n"
|
|
"foo();\n"
|
|
"#endif\n"
|
|
"}\n"
|
|
"#endif\n";
|
|
|
|
// Preprocess => actual result..
|
|
std::istringstream istr(filedata);
|
|
std::map<std::string, std::string> actual;
|
|
Preprocessor preprocessor;
|
|
preprocessor.preprocess(istr, actual, "file.c");
|
|
|
|
// Compare results..
|
|
ASSERT_EQUALS(3, static_cast<unsigned int>(actual.size()));
|
|
ASSERT_EQUALS("\n\n\n\n\n\n\n", actual[""]);
|
|
ASSERT_EQUALS("\n{\n\n\n\n}\n\n", actual["A"]);
|
|
ASSERT_EQUALS("\n{\n\nfoo();\n\n}\n\n", actual["A;B"]);
|
|
}
|
|
|
|
{
|
|
const char filedata[] = "#define A\n"
|
|
"#define B\n"
|
|
"#if (defined A) || defined (B)\n"
|
|
"ab\n"
|
|
"#endif\n";
|
|
|
|
// Preprocess => actual result..
|
|
std::istringstream istr(filedata);
|
|
std::map<std::string, std::string> actual;
|
|
Preprocessor preprocessor;
|
|
preprocessor.preprocess(istr, actual, "file.c");
|
|
|
|
// Compare results..
|
|
ASSERT_EQUALS(1, static_cast<unsigned int>(actual.size()));
|
|
ASSERT_EQUALS("\n\n\nab\n\n", actual[""]);
|
|
}
|
|
|
|
{
|
|
const char filedata[] = "#if (A)\n"
|
|
"foo();\n"
|
|
"#endif\n";
|
|
|
|
// Preprocess => actual result..
|
|
std::istringstream istr(filedata);
|
|
std::map<std::string, std::string> actual;
|
|
Preprocessor preprocessor;
|
|
preprocessor.preprocess(istr, actual, "file.c");
|
|
|
|
// Compare results..
|
|
ASSERT_EQUALS(2, static_cast<unsigned int>(actual.size()));
|
|
ASSERT_EQUALS("\n\n\n", actual[""]);
|
|
ASSERT_EQUALS("\nfoo();\n\n", actual["A"]);
|
|
}
|
|
}
|
|
|
|
void if_cond5()
|
|
{
|
|
const char filedata[] = "#if defined(A) && defined(B)\n"
|
|
"ab\n"
|
|
"#endif\n"
|
|
"cd\n"
|
|
"#if defined(B) && defined(A)\n"
|
|
"ef\n"
|
|
"#endif\n";
|
|
|
|
// Preprocess => actual result..
|
|
std::istringstream istr(filedata);
|
|
std::map<std::string, std::string> actual;
|
|
Preprocessor preprocessor;
|
|
preprocessor.preprocess(istr, actual, "file.c");
|
|
|
|
// Compare results..
|
|
ASSERT_EQUALS(2, static_cast<unsigned int>(actual.size()));
|
|
ASSERT_EQUALS("\n\n\ncd\n\n\n\n", actual[""]);
|
|
ASSERT_EQUALS("\nab\n\ncd\n\nef\n\n", actual["A;B"]);
|
|
}
|
|
|
|
void if_cond6()
|
|
{
|
|
const char filedata[] = "\n"
|
|
"#if defined(A) && defined(B))\n"
|
|
"#endif\n";
|
|
|
|
errout.str("");
|
|
|
|
// Preprocess => actual result..
|
|
std::istringstream istr(filedata);
|
|
std::map<std::string, std::string> actual;
|
|
Settings settings;
|
|
Preprocessor preprocessor(&settings, this);
|
|
preprocessor.preprocess(istr, actual, "file.c");
|
|
|
|
// Compare results..
|
|
ASSERT_EQUALS("[file.c:2]: (error) mismatching number of '(' and ')' in this line: defined(A)&&defined(B))\n", errout.str());
|
|
}
|
|
|
|
void if_cond7()
|
|
{
|
|
const char filedata[] = "#define A 1\n"
|
|
"#if A==1\n"
|
|
"a1;\n"
|
|
"#endif\n";
|
|
|
|
// Preprocess => actual result..
|
|
std::istringstream istr(filedata);
|
|
std::map<std::string, std::string> actual;
|
|
Settings settings;
|
|
Preprocessor preprocessor(&settings, this);
|
|
preprocessor.preprocess(istr, actual, "file.c");
|
|
|
|
// Compare results..
|
|
ASSERT_EQUALS(1, actual.size());
|
|
ASSERT_EQUALS("\n\na1;\n\n", actual[""]);
|
|
}
|
|
|
|
|
|
void multiline1()
|
|
{
|
|
const char filedata[] = "#define str \"abc\" \\\n"
|
|
" \"def\" \n"
|
|
"abcdef = str;\n";
|
|
|
|
// Preprocess => actual result..
|
|
std::istringstream istr(filedata);
|
|
Preprocessor preprocessor;
|
|
ASSERT_EQUALS("#define str \"abc\" \"def\" \n\nabcdef = str;\n", preprocessor.read(istr));
|
|
}
|
|
|
|
void multiline2()
|
|
{
|
|
const char filedata[] = "#define sqr(aa) aa * \\\n"
|
|
" aa\n"
|
|
"sqr(5);\n";
|
|
|
|
// Preprocess => actual result..
|
|
std::istringstream istr(filedata);
|
|
Preprocessor preprocessor;
|
|
ASSERT_EQUALS("#define sqr(aa) aa * aa\n\nsqr(5);\n", preprocessor.read(istr));
|
|
}
|
|
|
|
void multiline3()
|
|
{
|
|
const char filedata[] = "const char *str = \"abc\\\n"
|
|
"def\\\n"
|
|
"ghi\"\n";
|
|
|
|
// Preprocess => actual result..
|
|
std::istringstream istr(filedata);
|
|
Preprocessor preprocessor;
|
|
ASSERT_EQUALS("const char *str = \"abcdefghi\"\n\n\n", preprocessor.read(istr));
|
|
}
|
|
|
|
void multiline4()
|
|
{
|
|
errout.str("");
|
|
const char filedata[] = "#define A int a = 4;\\ \n"
|
|
" int b = 5;\n"
|
|
"A\n";
|
|
|
|
// Preprocess => actual result..
|
|
std::istringstream istr(filedata);
|
|
std::map<std::string, std::string> actual;
|
|
Preprocessor preprocessor;
|
|
preprocessor.preprocess(istr, actual, "file.c");
|
|
|
|
// Compare results..
|
|
ASSERT_EQUALS(1, static_cast<unsigned int>(actual.size()));
|
|
ASSERT_EQUALS("\n\nint a = 4; int b = 5;\n", actual[""]);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
void multiline5()
|
|
{
|
|
errout.str("");
|
|
const char filedata[] = "#define ABC int a /*\n"
|
|
"*/= 4;\n"
|
|
"int main(){\n"
|
|
"ABC\n"
|
|
"}\n";
|
|
|
|
// Preprocess => actual result..
|
|
std::istringstream istr(filedata);
|
|
std::map<std::string, std::string> actual;
|
|
Preprocessor preprocessor;
|
|
preprocessor.preprocess(istr, actual, "file.c");
|
|
|
|
// Compare results..
|
|
ASSERT_EQUALS(1, static_cast<unsigned int>(actual.size()));
|
|
ASSERT_EQUALS("\n\nint main(){\nint a = 4;\n}\n", actual[""]);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
void remove_asm()
|
|
{
|
|
std::string str1("\nasm(\n\n\n);");
|
|
Preprocessor::removeAsm(str1);
|
|
ASSERT_EQUALS("\nasm()\n\n\n;", str1);
|
|
|
|
std::string str2("\nasm __volatile(\"\nlw iScale, 0x00(pScale)\n\", ());");
|
|
Preprocessor::removeAsm(str2);
|
|
ASSERT_EQUALS("\n\n\n;", str2);
|
|
}
|
|
|
|
void if_defined()
|
|
{
|
|
{
|
|
const char filedata[] = "#if defined(AAA)\n"
|
|
"#endif\n";
|
|
ASSERT_EQUALS("#ifdef AAA\n#endif\n", OurPreprocessor::replaceIfDefined(filedata));
|
|
}
|
|
|
|
{
|
|
ASSERT_EQUALS("#elif A\n", OurPreprocessor::replaceIfDefined("#elif defined(A)\n"));
|
|
}
|
|
}
|
|
|
|
void if_not_defined()
|
|
{
|
|
const char filedata[] = "#if !defined(AAA)\n"
|
|
"#endif\n";
|
|
ASSERT_EQUALS("#ifndef AAA\n#endif\n", OurPreprocessor::replaceIfDefined(filedata));
|
|
}
|
|
|
|
|
|
void macro_simple1()
|
|
{
|
|
{
|
|
const char filedata[] = "#define AAA(aa) f(aa)\n"
|
|
"AAA(5);\n";
|
|
ASSERT_EQUALS("\nf(5);\n", OurPreprocessor::expandMacros(filedata));
|
|
}
|
|
|
|
{
|
|
const char filedata[] = "#define AAA(aa) f(aa)\n"
|
|
"AAA (5);\n";
|
|
ASSERT_EQUALS("\nf(5);\n", OurPreprocessor::expandMacros(filedata));
|
|
}
|
|
}
|
|
|
|
void macro_simple2()
|
|
{
|
|
const char filedata[] = "#define min(x,y) x<y?x:y\n"
|
|
"min(a(),b());\n";
|
|
ASSERT_EQUALS("\na()<b()?a():b();\n", OurPreprocessor::expandMacros(filedata));
|
|
}
|
|
|
|
void macro_simple3()
|
|
{
|
|
const char filedata[] = "#define A 4\n"
|
|
"A AA\n";
|
|
ASSERT_EQUALS("\n4 AA\n", OurPreprocessor::expandMacros(filedata));
|
|
}
|
|
|
|
void macro_simple4()
|
|
{
|
|
const char filedata[] = "#define TEMP_1 if( temp > 0 ) return 1;\n"
|
|
"TEMP_1\n";
|
|
ASSERT_EQUALS("\nif( temp > 0 ) return 1;\n", OurPreprocessor::expandMacros(filedata));
|
|
}
|
|
|
|
void macro_simple5()
|
|
{
|
|
const char filedata[] = "#define ABC if( temp > 0 ) return 1;\n"
|
|
"\n"
|
|
"void foo()\n"
|
|
"{\n"
|
|
" int temp = 0;\n"
|
|
" ABC\n"
|
|
"}\n";
|
|
ASSERT_EQUALS("\n\nvoid foo()\n{\n int temp = 0;\n if( temp > 0 ) return 1;\n}\n", OurPreprocessor::expandMacros(filedata));
|
|
}
|
|
|
|
void macro_simple6()
|
|
{
|
|
const char filedata[] = "#define ABC (a+b+c)\n"
|
|
"ABC";
|
|
ASSERT_EQUALS("\n(a+b+c)", OurPreprocessor::expandMacros(filedata));
|
|
}
|
|
|
|
void macro_simple7()
|
|
{
|
|
const char filedata[] = "#define ABC(str) str\n"
|
|
"ABC(\"(\")";
|
|
ASSERT_EQUALS("\n\"(\"", OurPreprocessor::expandMacros(filedata));
|
|
}
|
|
|
|
void macro_simple8()
|
|
{
|
|
const char filedata[] = "#define ABC 123\n"
|
|
"#define ABCD 1234\n"
|
|
"ABC ABCD";
|
|
ASSERT_EQUALS("\n\n123 1234", OurPreprocessor::expandMacros(filedata));
|
|
}
|
|
|
|
void macro_simple9()
|
|
{
|
|
const char filedata[] = "#define ABC(a) f(a)\n"
|
|
"ABC( \"\\\"\" );\n"
|
|
"ABC( \"g\" );";
|
|
ASSERT_EQUALS("\nf(\"\\\"\");\nf(\"g\");", OurPreprocessor::expandMacros(filedata));
|
|
}
|
|
|
|
void macro_simple10()
|
|
{
|
|
const char filedata[] = "#define ABC(t) t x\n"
|
|
"ABC(unsigned long);";
|
|
ASSERT_EQUALS("\nunsigned long x;", OurPreprocessor::expandMacros(filedata));
|
|
}
|
|
|
|
void macro_simple11()
|
|
{
|
|
const char filedata[] = "#define ABC(x) delete x\n"
|
|
"ABC(a);";
|
|
ASSERT_EQUALS("\ndelete a;", OurPreprocessor::expandMacros(filedata));
|
|
}
|
|
|
|
void macroInMacro()
|
|
{
|
|
{
|
|
const char filedata[] = "#define A(m) long n = m; n++;\n"
|
|
"#define B(n) A(n)\n"
|
|
"B(0)";
|
|
ASSERT_EQUALS("\n\nlong n=0;n++;", OurPreprocessor::expandMacros(filedata));
|
|
}
|
|
|
|
{
|
|
const char filedata[] = "#define A B\n"
|
|
"#define B 3\n"
|
|
"A";
|
|
ASSERT_EQUALS("\n\n3", OurPreprocessor::expandMacros(filedata));
|
|
}
|
|
|
|
{
|
|
const char filedata[] = "#define DBG(fmt, args...) printf(fmt, ## args)\n"
|
|
"#define D(fmt, args...) DBG(fmt, ## args)\n"
|
|
"DBG(\"hello\");";
|
|
ASSERT_EQUALS("\n\nprintf(\"hello\");", OurPreprocessor::expandMacros(filedata));
|
|
}
|
|
|
|
{
|
|
const char filedata[] = "#define DBG(fmt, args...) printf(fmt, ## args)\n"
|
|
"#define D(fmt, args...) DBG(fmt, ## args)\n"
|
|
"DBG(\"hello: %d\",3);";
|
|
ASSERT_EQUALS("\n\nprintf(\"hello: %d\",3);", OurPreprocessor::expandMacros(filedata));
|
|
}
|
|
|
|
{
|
|
const char filedata[] = "#define A 4\n"
|
|
"#define B(a) a,A\n"
|
|
"B(2);";
|
|
ASSERT_EQUALS("\n\n2,4;", OurPreprocessor::expandMacros(filedata));
|
|
}
|
|
|
|
{
|
|
const char filedata[] = "#define A(x) (x)\n"
|
|
"#define B )A(\n"
|
|
"#define C )A(\n";
|
|
ASSERT_EQUALS("\n\n\n", OurPreprocessor::expandMacros(filedata));
|
|
}
|
|
|
|
{
|
|
const char filedata[] = "#define A(x) (x*2)\n"
|
|
"#define B A(\n"
|
|
"foo B(i));\n";
|
|
ASSERT_EQUALS("\n\nfoo ((i)*2);\n", OurPreprocessor::expandMacros(filedata));
|
|
}
|
|
|
|
{
|
|
const char filedata[] = "#define foo foo\n"
|
|
"foo\n";
|
|
ASSERT_EQUALS("\nfoo\n", OurPreprocessor::expandMacros(filedata));
|
|
}
|
|
}
|
|
|
|
void macro_mismatch()
|
|
{
|
|
const char filedata[] = "#define AAA(aa,bb) f(aa)\n"
|
|
"AAA(5);\n";
|
|
ASSERT_EQUALS("\nAAA(5);\n", OurPreprocessor::expandMacros(filedata));
|
|
}
|
|
|
|
void macro_linenumbers()
|
|
{
|
|
const char filedata[] = "#define AAA(a)\n"
|
|
"AAA(5\n"
|
|
"\n"
|
|
")\n"
|
|
"int a;\n";
|
|
ASSERT_EQUALS("\n"
|
|
"\n"
|
|
"\n"
|
|
"\n"
|
|
"int a;\n",
|
|
OurPreprocessor::expandMacros(filedata));
|
|
}
|
|
|
|
void macro_nopar()
|
|
{
|
|
const char filedata[] = "#define AAA( ) { NULL }\n"
|
|
"AAA()";
|
|
ASSERT_EQUALS("\n{ NULL }", OurPreprocessor::expandMacros(filedata));
|
|
}
|
|
|
|
|
|
void string1()
|
|
{
|
|
const char filedata[] = "int main()"
|
|
"{"
|
|
" const char *a = \"#define A\n\";"
|
|
"}";
|
|
|
|
// Preprocess => actual result..
|
|
std::istringstream istr(filedata);
|
|
std::map<std::string, std::string> actual;
|
|
Preprocessor preprocessor;
|
|
preprocessor.preprocess(istr, actual, "file.c");
|
|
|
|
// Compare results..
|
|
ASSERT_EQUALS(1, static_cast<unsigned int>(actual.size()));
|
|
ASSERT_EQUALS("int main(){ const char *a = \"#define A\n\";}\n", actual[""]);
|
|
}
|
|
|
|
void string2()
|
|
{
|
|
const char filedata[] = "#define AAA 123\n"
|
|
"str = \"AAA\"";
|
|
|
|
// Compare results..
|
|
ASSERT_EQUALS("\nstr = \"AAA\"", OurPreprocessor::expandMacros(filedata));
|
|
}
|
|
|
|
|
|
void preprocessor_undef()
|
|
{
|
|
{
|
|
const char filedata[] = "#define AAA int a;\n"
|
|
"#undef AAA\n"
|
|
"#define AAA char b=0;\n"
|
|
"AAA\n";
|
|
|
|
// Compare results..
|
|
ASSERT_EQUALS("\n\n\nchar b=0;\n", OurPreprocessor::expandMacros(filedata));
|
|
}
|
|
|
|
{
|
|
// ticket #403
|
|
const char filedata[] = "#define z p[2]\n"
|
|
"#undef z\n"
|
|
"int z;\n"
|
|
"z = 0;\n";
|
|
|
|
ASSERT_EQUALS("\n\nint z;\nz = 0;\n", OurPreprocessor::getcode(filedata, "", "", NULL));
|
|
}
|
|
}
|
|
|
|
void defdef()
|
|
{
|
|
const char filedata[] = "#define AAA 123\n"
|
|
"#define AAA 456\n"
|
|
"#define AAA 789\n"
|
|
"AAA\n";
|
|
|
|
// Compare results..
|
|
ASSERT_EQUALS("\n\n\n789\n", OurPreprocessor::expandMacros(filedata));
|
|
}
|
|
|
|
void preprocessor_doublesharp()
|
|
{
|
|
const char filedata[] = "#define TEST(var,val) var = val\n"
|
|
"TEST(foo,20);\n";
|
|
|
|
// Compare results..
|
|
ASSERT_EQUALS("\nfoo=20;\n", OurPreprocessor::expandMacros(filedata));
|
|
|
|
const char filedata2[] = "#define TEST(var,val) var##_##val = val\n"
|
|
"TEST(foo,20);\n";
|
|
|
|
// Compare results..
|
|
ASSERT_EQUALS("\nfoo_20=20;\n", OurPreprocessor::expandMacros(filedata2));
|
|
}
|
|
|
|
|
|
|
|
void preprocessor_include_in_str()
|
|
{
|
|
const char filedata[] = "int main()\n"
|
|
"{\n"
|
|
"const char *a = \"#include <string>\n\";\n"
|
|
"return 0;\n"
|
|
"}\n";
|
|
|
|
// Preprocess => actual result..
|
|
std::istringstream istr(filedata);
|
|
std::map<std::string, std::string> actual;
|
|
Preprocessor preprocessor;
|
|
preprocessor.preprocess(istr, actual, "file.c");
|
|
|
|
// Compare results..
|
|
ASSERT_EQUALS(1, static_cast<unsigned int>(actual.size()));
|
|
ASSERT_EQUALS("int main()\n{\nconst char *a = \"#include <string>\n\";\nreturn 0;\n}\n", actual[""]);
|
|
}
|
|
|
|
|
|
|
|
|
|
void fmt1()
|
|
{
|
|
const char filedata[] = "#define DBG(fmt...) printf(fmt)\n"
|
|
"DBG(\"[0x%lx-0x%lx)\", pstart, pend);";
|
|
|
|
// Preprocess..
|
|
std::string actual = OurPreprocessor::expandMacros(filedata);
|
|
|
|
ASSERT_EQUALS("\nprintf(\"[0x%lx-0x%lx)\",pstart,pend);", actual);
|
|
}
|
|
|
|
void fmt2()
|
|
{
|
|
const char filedata[] = "#define DBG(fmt, args...) printf(fmt, ## args)\n"
|
|
"DBG(\"hello\");";
|
|
|
|
// Preprocess..
|
|
std::string actual = OurPreprocessor::expandMacros(filedata);
|
|
|
|
ASSERT_EQUALS("\nprintf(\"hello\");", actual);
|
|
}
|
|
|
|
void fmt3()
|
|
{
|
|
const char filedata[] = "#define FRED(...) { fred(__VA_ARGS__); }\n"
|
|
"FRED(123)";
|
|
ASSERT_EQUALS("\n{ fred(123); }", OurPreprocessor::expandMacros(filedata));
|
|
}
|
|
|
|
|
|
|
|
void multi_character_character()
|
|
{
|
|
const char filedata[] = "#define FOO 'ABCD'\n"
|
|
"int main()\n"
|
|
"{\n"
|
|
"if( FOO == 0 );\n"
|
|
"return 0;\n"
|
|
"}\n";
|
|
|
|
// Preprocess => actual result..
|
|
std::istringstream istr(filedata);
|
|
std::map<std::string, std::string> actual;
|
|
Preprocessor preprocessor;
|
|
preprocessor.preprocess(istr, actual, "file.c");
|
|
|
|
// Compare results..
|
|
ASSERT_EQUALS(1, static_cast<unsigned int>(actual.size()));
|
|
ASSERT_EQUALS("\nint main()\n{\nif( 'ABCD' == 0 );\nreturn 0;\n}\n", actual[""]);
|
|
}
|
|
|
|
|
|
void stringify()
|
|
{
|
|
const char filedata[] = "#define STRINGIFY(x) #x\n"
|
|
"STRINGIFY(abc)";
|
|
|
|
// expand macros..
|
|
std::string actual = OurPreprocessor::expandMacros(filedata);
|
|
|
|
ASSERT_EQUALS("\n\"abc\"", actual);
|
|
}
|
|
|
|
void stringify2()
|
|
{
|
|
const char filedata[] = "#define A(x) g(#x)\n"
|
|
"A(abc);";
|
|
|
|
// expand macros..
|
|
std::string actual = OurPreprocessor::expandMacros(filedata);
|
|
|
|
ASSERT_EQUALS("\ng(\"abc\");", actual);
|
|
}
|
|
|
|
void stringify3()
|
|
{
|
|
const char filedata[] = "#define A(x) g(#x)\n"
|
|
"A( abc);";
|
|
|
|
// expand macros..
|
|
std::string actual = OurPreprocessor::expandMacros(filedata);
|
|
|
|
ASSERT_EQUALS("\ng(\"abc\");", actual);
|
|
}
|
|
|
|
void stringify4()
|
|
{
|
|
const char filedata[] = "#define A(x) #x\n"
|
|
"1 A(\n"
|
|
"abc\n"
|
|
") 2";
|
|
|
|
// expand macros..
|
|
std::string actual = OurPreprocessor::expandMacros(filedata);
|
|
|
|
ASSERT_EQUALS("\n1 \n\n\"abc\" 2", actual);
|
|
}
|
|
|
|
void stringify5()
|
|
{
|
|
const char filedata[] = "#define A(x) a(#x,x)\n"
|
|
"A(foo(\"\\\"\"))\n";
|
|
ASSERT_EQUALS("\na(\"foo(\\\"\\\\\\\"\\\")\",foo(\"\\\"\"))\n", OurPreprocessor::expandMacros(filedata));
|
|
}
|
|
|
|
void pragma()
|
|
{
|
|
const char filedata[] = "#pragma once\n"
|
|
"void f()\n"
|
|
"{\n"
|
|
"}\n";
|
|
|
|
// Preprocess => actual result..
|
|
std::istringstream istr(filedata);
|
|
std::map<std::string, std::string> actual;
|
|
Preprocessor preprocessor;
|
|
preprocessor.preprocess(istr, actual, "file.c");
|
|
|
|
// Compare results..
|
|
ASSERT_EQUALS(1, static_cast<unsigned int>(actual.size()));
|
|
ASSERT_EQUALS("\nvoid f()\n{\n}\n", actual[""]);
|
|
}
|
|
|
|
void pragma_asm()
|
|
{
|
|
const char filedata[] = "#pragma asm\n"
|
|
" mov r1, 11\n"
|
|
"#pragma endasm\n"
|
|
"aaa\n"
|
|
"#pragma asm foo\n"
|
|
" mov r1, 11\n"
|
|
"#pragma endasm bar\n"
|
|
"bbb";
|
|
|
|
// Preprocess => actual result..
|
|
std::istringstream istr(filedata);
|
|
std::map<std::string, std::string> actual;
|
|
Preprocessor preprocessor;
|
|
preprocessor.preprocess(istr, actual, "file.c");
|
|
|
|
// Compare results..
|
|
ASSERT_EQUALS(1, static_cast<unsigned int>(actual.size()));
|
|
ASSERT_EQUALS("\n\n\naaa\n\n\n\nbbb\n", actual[""]);
|
|
}
|
|
|
|
void endifsemicolon()
|
|
{
|
|
const char filedata[] = "void f()\n"
|
|
"{\n"
|
|
"#ifdef A\n"
|
|
"#endif;\n"
|
|
"}\n";
|
|
|
|
// Preprocess => actual result..
|
|
std::istringstream istr(filedata);
|
|
std::map<std::string, std::string> actual;
|
|
Preprocessor preprocessor;
|
|
preprocessor.preprocess(istr, actual, "file.c");
|
|
|
|
// Compare results..
|
|
ASSERT_EQUALS(2, static_cast<unsigned int>(actual.size()));
|
|
ASSERT_EQUALS("void f()\n"
|
|
"{\n"
|
|
"\n"
|
|
"\n"
|
|
"}\n", actual[""]);
|
|
}
|
|
|
|
void handle_error()
|
|
{
|
|
{
|
|
const char filedata[] = "#define A \n"
|
|
"#define B don't want to \\\n"
|
|
"more text\n"
|
|
"void f()\n"
|
|
"{\n"
|
|
" char a = 'a'; // '\n"
|
|
"}\n";
|
|
const char expected[] = "\n"
|
|
"\n"
|
|
"\n"
|
|
"void f()\n"
|
|
"{\n"
|
|
"char a = 'a';\n"
|
|
"}\n";
|
|
errout.str("");
|
|
// Preprocess => actual result..
|
|
std::istringstream istr(filedata);
|
|
std::map<std::string, std::string> actual;
|
|
Preprocessor preprocessor;
|
|
preprocessor.preprocess(istr, actual, "file.c");
|
|
|
|
ASSERT_EQUALS(expected, actual[""]);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
}
|
|
|
|
void missing_doublequote()
|
|
{
|
|
{
|
|
const char filedata[] = "#define a\n"
|
|
"#ifdef 1\n"
|
|
"\"\n"
|
|
"#endif\n";
|
|
|
|
// expand macros..
|
|
errout.str("");
|
|
const std::string actual(OurPreprocessor::expandMacros(filedata, this));
|
|
|
|
ASSERT_EQUALS("", actual);
|
|
ASSERT_EQUALS("[file.cpp:3]: (error) No pair for character (\"). Can't process file. File is either invalid or unicode, which is currently not supported.\n", errout.str());
|
|
}
|
|
|
|
{
|
|
const char filedata[] = "#file \"abc.h\"\n"
|
|
"#define a\n"
|
|
"\"\n"
|
|
"#endfile\n";
|
|
|
|
// expand macros..
|
|
errout.str("");
|
|
const std::string actual(OurPreprocessor::expandMacros(filedata, this));
|
|
|
|
ASSERT_EQUALS("", actual);
|
|
ASSERT_EQUALS("[abc.h:2]: (error) No pair for character (\"). Can't process file. File is either invalid or unicode, which is currently not supported.\n", errout.str());
|
|
}
|
|
|
|
{
|
|
const char filedata[] = "#file \"abc.h\"\n"
|
|
"#define a\n"
|
|
"#endfile\n"
|
|
"\"\n";
|
|
|
|
// expand macros..
|
|
errout.str("");
|
|
const std::string actual(OurPreprocessor::expandMacros(filedata, this));
|
|
|
|
ASSERT_EQUALS("", actual);
|
|
ASSERT_EQUALS("[file.cpp:2]: (error) No pair for character (\"). Can't process file. File is either invalid or unicode, which is currently not supported.\n", errout.str());
|
|
}
|
|
|
|
{
|
|
const char filedata[] = "#define A 1\n"
|
|
"#define B \"\n"
|
|
"int a = A;\n";
|
|
|
|
// expand macros..
|
|
errout.str("");
|
|
const std::string actual(OurPreprocessor::expandMacros(filedata, this));
|
|
|
|
ASSERT_EQUALS("\n\nint a = 1;\n", actual);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
}
|
|
|
|
void unicodeInCode()
|
|
{
|
|
const std::string filedata(std::string("a") + char(200));
|
|
std::istringstream istr(filedata);
|
|
ASSERT_THROW(Preprocessor::read(istr), std::runtime_error);
|
|
}
|
|
|
|
void unicodeInComment()
|
|
{
|
|
const std::string filedata(std::string("//") + char(200));
|
|
std::istringstream istr(filedata.c_str());
|
|
ASSERT_EQUALS("", Preprocessor::read(istr));
|
|
}
|
|
|
|
void unicodeInString()
|
|
{
|
|
const std::string filedata(std::string("\"") + char(200) + "\"");
|
|
std::istringstream istr(filedata.c_str());
|
|
ASSERT_EQUALS(filedata, Preprocessor::read(istr));
|
|
}
|
|
|
|
|
|
void define_part_of_func()
|
|
{
|
|
errout.str("");
|
|
const char filedata[] = "#define A g(\n"
|
|
"void f() {\n"
|
|
" A );\n"
|
|
" }\n";
|
|
|
|
// Preprocess => actual result..
|
|
std::istringstream istr(filedata);
|
|
std::map<std::string, std::string> actual;
|
|
Preprocessor preprocessor;
|
|
preprocessor.preprocess(istr, actual, "file.c");
|
|
|
|
// Compare results..
|
|
ASSERT_EQUALS(1, static_cast<unsigned int>(actual.size()));
|
|
ASSERT_EQUALS("\nvoid f() {\ng( );\n}\n", actual[""]);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
void conditionalDefine()
|
|
{
|
|
const char filedata[] = "#ifdef A\n"
|
|
"#define N 10\n"
|
|
"#else\n"
|
|
"#define N 20\n"
|
|
"#endif\n"
|
|
"N";
|
|
|
|
// Preprocess => actual result..
|
|
std::istringstream istr(filedata);
|
|
std::map<std::string, std::string> actual;
|
|
Preprocessor preprocessor;
|
|
preprocessor.preprocess(istr, actual, "file.c");
|
|
|
|
// Compare results..
|
|
ASSERT_EQUALS(2, static_cast<unsigned int>(actual.size()));
|
|
ASSERT_EQUALS("\n\n\n\n\n20\n", actual[""]);
|
|
ASSERT_EQUALS("\n\n\n\n\n10\n", actual["A"]);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
|
|
void multiline_comment()
|
|
{
|
|
errout.str("");
|
|
const char filedata[] = "#define ABC {// \\\n"
|
|
"}\n"
|
|
"void f() ABC }\n";
|
|
|
|
// Preprocess => actual result..
|
|
std::istringstream istr(filedata);
|
|
std::map<std::string, std::string> actual;
|
|
Preprocessor preprocessor;
|
|
preprocessor.preprocess(istr, actual, "file.c");
|
|
|
|
// Compare results..
|
|
ASSERT_EQUALS(1, static_cast<unsigned int>(actual.size()));
|
|
ASSERT_EQUALS("\n\nvoid f() { }\n", actual[""]);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
void macro_parameters()
|
|
{
|
|
errout.str("");
|
|
const char filedata[] = "#define BC(a, b, c, arg...) \\\n"
|
|
"AB(a, b, c, ## arg)\n"
|
|
"\n"
|
|
"void f()\n"
|
|
"{\n"
|
|
" BC(3);\n"
|
|
"}\n";
|
|
|
|
// Preprocess => actual result..
|
|
std::istringstream istr(filedata);
|
|
std::map<std::string, std::string> actual;
|
|
Preprocessor preprocessor(0, this);
|
|
preprocessor.preprocess(istr, actual, "file.c", std::list<std::string>());
|
|
|
|
// Compare results..
|
|
ASSERT_EQUALS(1, static_cast<unsigned int>(actual.size()));
|
|
ASSERT_EQUALS("", actual[""]);
|
|
ASSERT_EQUALS("[file.c:6]: (error) Syntax error. Not enough parameters for macro 'BC'.\n", errout.str());
|
|
}
|
|
|
|
void newline_in_macro()
|
|
{
|
|
errout.str("");
|
|
const char filedata[] = "#define ABC(str) printf( str )\n"
|
|
"void f()\n"
|
|
"{\n"
|
|
" ABC(\"\\n\");\n"
|
|
"}\n";
|
|
|
|
// Preprocess => actual result..
|
|
std::istringstream istr(filedata);
|
|
std::map<std::string, std::string> actual;
|
|
Preprocessor preprocessor(0, this);
|
|
preprocessor.preprocess(istr, actual, "file.c", std::list<std::string>());
|
|
|
|
// Compare results..
|
|
ASSERT_EQUALS(1, static_cast<unsigned int>(actual.size()));
|
|
ASSERT_EQUALS("\nvoid f()\n{\nprintf(\"\\n\");\n}\n", actual[""]);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
void includes()
|
|
{
|
|
{
|
|
std::string src = "#include a.h";
|
|
ASSERT_EQUALS(0, OurPreprocessor::getHeaderFileName(src));
|
|
ASSERT_EQUALS("", src);
|
|
}
|
|
|
|
{
|
|
std::string src = "#include \"b.h\"";
|
|
ASSERT_EQUALS(1, OurPreprocessor::getHeaderFileName(src));
|
|
ASSERT_EQUALS("b.h", src);
|
|
}
|
|
|
|
{
|
|
std::string src = "#include <c.h>";
|
|
ASSERT_EQUALS(2, OurPreprocessor::getHeaderFileName(src));
|
|
ASSERT_EQUALS("c.h", src);
|
|
}
|
|
}
|
|
|
|
void ifdef_ifdefined()
|
|
{
|
|
const char filedata[] = "#ifdef ABC\n"
|
|
"A\n"
|
|
"#endif\t\n"
|
|
"#if defined ABC\n"
|
|
"A\n"
|
|
"#endif\n";
|
|
|
|
// Preprocess => actual result..
|
|
std::istringstream istr(filedata);
|
|
std::map<std::string, std::string> actual;
|
|
Preprocessor preprocessor;
|
|
preprocessor.preprocess(istr, actual, "file.c");
|
|
|
|
// Compare results..
|
|
ASSERT_EQUALS("\n\n\n\n\n\n", actual[""]);
|
|
ASSERT_EQUALS("\nA\n\n\nA\n\n", actual["ABC"]);
|
|
ASSERT_EQUALS(2, static_cast<unsigned int>(actual.size()));
|
|
}
|
|
|
|
void define_ifdef()
|
|
{
|
|
{
|
|
const char filedata[] = "#define ABC\n"
|
|
"#ifndef ABC\n"
|
|
"A\n"
|
|
"#else\n"
|
|
"B\n"
|
|
"#endif\n";
|
|
|
|
// Preprocess => actual result..
|
|
std::istringstream istr(filedata);
|
|
std::map<std::string, std::string> actual;
|
|
Preprocessor preprocessor;
|
|
preprocessor.preprocess(istr, actual, "file.c");
|
|
|
|
// Compare results..
|
|
ASSERT_EQUALS("\n\n\n\nB\n\n", actual[""]);
|
|
ASSERT_EQUALS(1, actual.size());
|
|
}
|
|
|
|
{
|
|
const char filedata[] = "#define A 1\n"
|
|
"#ifdef A\n"
|
|
"A\n"
|
|
"#endif\n";
|
|
|
|
// Preprocess => actual result..
|
|
std::istringstream istr(filedata);
|
|
std::map<std::string, std::string> actual;
|
|
Preprocessor preprocessor;
|
|
preprocessor.preprocess(istr, actual, "file.c");
|
|
|
|
// Compare results..
|
|
ASSERT_EQUALS("\n\n1\n\n", actual[""]);
|
|
ASSERT_EQUALS(1, actual.size());
|
|
}
|
|
|
|
{
|
|
const char filedata[] = "#define A 1\n"
|
|
"#if A==1\n"
|
|
"A\n"
|
|
"#endif\n";
|
|
|
|
// Preprocess => actual result..
|
|
std::istringstream istr(filedata);
|
|
std::map<std::string, std::string> actual;
|
|
Preprocessor preprocessor;
|
|
preprocessor.preprocess(istr, actual, "file.c");
|
|
|
|
// Compare results..
|
|
ASSERT_EQUALS("\n\n1\n\n", actual[""]);
|
|
ASSERT_EQUALS(1, actual.size());
|
|
}
|
|
|
|
{
|
|
const char filedata[] = "#define A 1\n"
|
|
"#ifdef A>0\n"
|
|
"A\n"
|
|
"#endif\n";
|
|
|
|
// Preprocess => actual result..
|
|
std::istringstream istr(filedata);
|
|
std::map<std::string, std::string> actual;
|
|
Preprocessor preprocessor;
|
|
preprocessor.preprocess(istr, actual, "file.c");
|
|
|
|
// Compare results..
|
|
ASSERT_EQUALS("\n\n1\n\n", actual[""]);
|
|
ASSERT_EQUALS(1, actual.size());
|
|
}
|
|
}
|
|
|
|
void endfile()
|
|
{
|
|
const char filedata[] = "char a[] = \"#endfile\";\n"
|
|
"char b[] = \"#endfile\";\n"
|
|
"#include \"notfound.h\"\n";
|
|
|
|
// Preprocess => actual result..
|
|
std::istringstream istr(filedata);
|
|
std::map<std::string, std::string> actual;
|
|
Preprocessor preprocessor;
|
|
preprocessor.preprocess(istr, actual, "file.c");
|
|
|
|
// Compare results..
|
|
ASSERT_EQUALS("char a[] = \"#endfile\";\nchar b[] = \"#endfile\";\n\n", actual[""]);
|
|
ASSERT_EQUALS(1, actual.size());
|
|
}
|
|
};
|
|
|
|
REGISTER_TEST(TestPreprocessor)
|