/* * Cppcheck - A tool for static C/C++ code analysis * Copyright (C) 2007-2012 Daniel Marjamäki and Cppcheck team. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . */ // The preprocessor that Cppcheck uses is a bit special. Instead of generating // the code for a known configuration, it generates the code for each configuration. #include "testsuite.h" #include "preprocessor.h" #include "tokenize.h" #include "token.h" #include "settings.h" #include #include #include extern std::ostringstream errout; extern std::ostringstream output; // Visual Studio complains about truncated values for '(char)0xff' and '(char)0xfe' // TODO: Is there any nice way to fix these warnings? #pragma warning( disable : 4310 ) class TestPreprocessor : public TestFixture { public: TestPreprocessor() : TestFixture("TestPreprocessor") { Preprocessor::macroChar = '$'; } class OurPreprocessor : public Preprocessor { public: static std::string replaceIfDefined(const std::string &str) { return Preprocessor::replaceIfDefined(str); } static std::string expandMacros(const std::string& code, ErrorLogger *errorLogger = 0) { return Preprocessor::expandMacros(code, "file.cpp", "", errorLogger); } static int getHeaderFileName(std::string &str) { return Preprocessor::getHeaderFileName(str); } }; private: void run() { // Just read the code into a string. Perform simple cleanup of the code TEST_CASE(readCode1); TEST_CASE(readCode2); // reading utf-16 file TEST_CASE(utf16); // The bug that started the whole work with the new preprocessor TEST_CASE(Bug2190219); TEST_CASE(test1); TEST_CASE(test2); TEST_CASE(test3); TEST_CASE(test4); TEST_CASE(test5); TEST_CASE(test6); TEST_CASE(test7); TEST_CASE(test7a); TEST_CASE(test7b); TEST_CASE(test7c); TEST_CASE(test7d); TEST_CASE(test7e); TEST_CASE(test8); // #if A==1 => cfg: A=1 // #error => don't extract any code TEST_CASE(error1); // #error with extended chars TEST_CASE(error2); TEST_CASE(error3); TEST_CASE(error4); // #2919 - wrong filename is reported TEST_CASE(if0_exclude); TEST_CASE(if0_whitespace); TEST_CASE(if0_else); TEST_CASE(if0_elif); // Don't handle include in a #if 0 block TEST_CASE(if0_include_1); TEST_CASE(if0_include_2); // Handling include guards (don't create extra configuration for it) TEST_CASE(includeguard1); TEST_CASE(includeguard2); TEST_CASE(newlines); TEST_CASE(comments1); TEST_CASE(if0); TEST_CASE(if1); TEST_CASE(elif); // Test the Preprocessor::match_cfg_def TEST_CASE(match_cfg_def); TEST_CASE(if_cond1); TEST_CASE(if_cond2); TEST_CASE(if_cond3); TEST_CASE(if_cond4); TEST_CASE(if_cond5); TEST_CASE(if_cond6); TEST_CASE(if_cond8); TEST_CASE(if_cond9); TEST_CASE(if_cond10); TEST_CASE(if_cond11); TEST_CASE(if_cond12); TEST_CASE(if_cond13); TEST_CASE(if_cond14); TEST_CASE(if_or_1); TEST_CASE(if_or_2); TEST_CASE(if_macro_eq_macro); // #3536 TEST_CASE(ticket_3675); TEST_CASE(ticket_3699); TEST_CASE(multiline1); TEST_CASE(multiline2); TEST_CASE(multiline3); TEST_CASE(multiline4); TEST_CASE(multiline5); TEST_CASE(remove_asm); TEST_CASE(if_defined); // "#if defined(AAA)" => "#ifdef AAA" TEST_CASE(if_not_defined); // "#if !defined(AAA)" => "#ifndef AAA" // Macros.. TEST_CASE(macro_simple1); TEST_CASE(macro_simple2); TEST_CASE(macro_simple3); TEST_CASE(macro_simple4); TEST_CASE(macro_simple5); TEST_CASE(macro_simple6); TEST_CASE(macro_simple7); TEST_CASE(macro_simple8); TEST_CASE(macro_simple9); TEST_CASE(macro_simple10); TEST_CASE(macro_simple11); TEST_CASE(macro_simple12); TEST_CASE(macro_simple13); TEST_CASE(macro_simple14); TEST_CASE(macro_simple15); TEST_CASE(macroInMacro1); TEST_CASE(macroInMacro2); TEST_CASE(macro_mismatch); TEST_CASE(macro_linenumbers); TEST_CASE(macro_nopar); TEST_CASE(macro_switchCase); TEST_CASE(string1); TEST_CASE(string2); TEST_CASE(string3); TEST_CASE(preprocessor_undef); TEST_CASE(defdef); // Defined multiple times TEST_CASE(preprocessor_doublesharp); TEST_CASE(preprocessor_include_in_str); TEST_CASE(va_args_1); TEST_CASE(va_args_2); TEST_CASE(va_args_3); TEST_CASE(va_args_4); TEST_CASE(multi_character_character); TEST_CASE(stringify); TEST_CASE(stringify2); TEST_CASE(stringify3); TEST_CASE(stringify4); TEST_CASE(stringify5); TEST_CASE(ifdefwithfile); TEST_CASE(pragma); TEST_CASE(pragma_asm_1); TEST_CASE(pragma_asm_2); TEST_CASE(endifsemicolon); TEST_CASE(missing_doublequote); TEST_CASE(handle_error); TEST_CASE(dup_defines); TEST_CASE(unicodeInCode); TEST_CASE(unicodeInComment); TEST_CASE(unicodeInString); TEST_CASE(define_part_of_func); TEST_CASE(conditionalDefine); TEST_CASE(multiline_comment); TEST_CASE(macro_parameters); TEST_CASE(newline_in_macro); TEST_CASE(includes); TEST_CASE(ifdef_ifdefined); // define and then ifdef TEST_CASE(define_if1); TEST_CASE(define_if2); TEST_CASE(define_if3); TEST_CASE(define_ifdef); TEST_CASE(define_ifndef1); TEST_CASE(define_ifndef2); TEST_CASE(ifndef_define); TEST_CASE(undef_ifdef); TEST_CASE(endfile); TEST_CASE(redundant_config); TEST_CASE(testPreprocessorRead1); TEST_CASE(testPreprocessorRead2); TEST_CASE(testPreprocessorRead3); TEST_CASE(testPreprocessorRead4); TEST_CASE(invalid_define); // #2605 - hang for: '#define =' // Show 'missing include' warnings TEST_CASE(missingInclude); // inline suppression, missingInclude TEST_CASE(inline_suppression_for_missing_include); // Using -D to predefine symbols TEST_CASE(predefine1); TEST_CASE(predefine2); TEST_CASE(predefine3); TEST_CASE(predefine4); TEST_CASE(predefine5); // automatically define __cplusplus // Test Preprocessor::simplifyCondition TEST_CASE(simplifyCondition); TEST_CASE(invalidElIf); // #2942 segfault // Defines are given: test Preprocessor::handleIncludes TEST_CASE(def_handleIncludes); TEST_CASE(def_missingInclude); TEST_CASE(def_handleIncludes_ifelse); // problems in handleIncludes for #else TEST_CASE(def_valueWithParenthesis); // #3531 // Using -U to undefine symbols TEST_CASE(undef1); TEST_CASE(undef2); TEST_CASE(undef3); TEST_CASE(undef4); TEST_CASE(undef5); TEST_CASE(undef6); TEST_CASE(undef7); TEST_CASE(undef8); TEST_CASE(undef9); TEST_CASE(macroChar); } void readCode1() { const char code[] = " \t a //\n" " #aa\t /* remove this */\tb \r\n"; Settings settings; Preprocessor preprocessor(&settings, this); std::istringstream istr(code); std::string codestr(preprocessor.read(istr,"test.c")); ASSERT_EQUALS("a\n#aa b\n", codestr); } void readCode2() { const char code[] = "R\"( \" /* abc */ \n)\""; Settings settings; Preprocessor preprocessor(&settings, this); std::istringstream istr(code); std::string codestr(preprocessor.read(istr,"test.c")); ASSERT_EQUALS("\" \\\" /* abc */ \\n\"\n", codestr); } void utf16() { Settings settings; Preprocessor preprocessor(&settings, this); // a => a { const char code[] = { (char)0xff, (char)0xfe, 'a', '\0' }; std::string s(code, sizeof(code)); std::istringstream istr(s); ASSERT_EQUALS("a", preprocessor.read(istr, "test.c")); } { const char code[] = { (char)0xfe, (char)0xff, '\0', 'a' }; std::string s(code, sizeof(code)); std::istringstream istr(s); ASSERT_EQUALS("a", preprocessor.read(istr, "test.c")); } // extended char => 0xff { const char code[] = { (char)0xff, (char)0xfe, 'a', 'a' }; std::string s(code, sizeof(code)); std::istringstream istr(s); const char expected[] = { (char)0xff, 0 }; ASSERT_EQUALS(expected, preprocessor.read(istr, "test.c")); } { const char code[] = { (char)0xfe, (char)0xff, 'a', 'a' }; std::string s(code, sizeof(code)); std::istringstream istr(s); const char expected[] = { (char)0xff, 0 }; ASSERT_EQUALS(expected, preprocessor.read(istr, "test.c")); } // \r\n => \n { const char code[] = { (char)0xff, (char)0xfe, '\r', '\0', '\n', '\0' }; std::string s(code, sizeof(code)); std::istringstream istr(s); ASSERT_EQUALS("\n", preprocessor.read(istr, "test.c")); } { const char code[] = { (char)0xfe, (char)0xff, '\0', '\r', '\0', '\n' }; std::string s(code, sizeof(code)); std::istringstream istr(s); ASSERT_EQUALS("\n", preprocessor.read(istr, "test.c")); } } void Bug2190219() { const char filedata[] = "int main()\n" "{\n" "#ifdef __cplusplus\n" " int* flags = new int[10];\n" "#else\n" " int* flags = (int*)malloc((10)*sizeof(int));\n" "#endif\n" "\n" "#ifdef __cplusplus\n" " delete [] flags;\n" "#else\n" " free(flags);\n" "#endif\n" "}\n"; // Expected result.. std::map expected; expected[""] = "int main()\n" "{\n" "\n" "\n" "\n" "int* flags = (int*)malloc((10)*sizeof(int));\n" "\n" "\n" "\n" "\n" "\n" "free(flags);\n" "\n" "}\n"; expected["__cplusplus"] = "int main()\n" "{\n" "\n" "int* flags = new int[10];\n" "\n" "\n" "\n" "\n" "\n" "delete [] flags;\n" "\n" "\n" "\n" "}\n"; // Preprocess => actual result.. std::istringstream istr(filedata); std::map actual; Settings settings; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS(expected[""], actual[""]); ASSERT_EQUALS(expected["__cplusplus"], actual["__cplusplus"]); ASSERT_EQUALS(2, static_cast(actual.size())); } void test1() { const char filedata[] = "#ifdef WIN32 \n" " abcdef\n" "#else \n" " qwerty\n" "#endif \n"; // Preprocess => actual result.. std::istringstream istr(filedata); std::map actual; Settings settings; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS("\n\n\nqwerty\n\n", actual[""]); ASSERT_EQUALS("\nabcdef\n\n\n\n", actual["WIN32"]); ASSERT_EQUALS(2, static_cast(actual.size())); } void test2() { const char filedata[] = "# ifndef WIN32\n" " \" # ifdef WIN32\" // a comment\n" " # else \n" " qwerty\n" " # endif \n"; // Preprocess => actual result.. std::istringstream istr(filedata); std::map actual; Settings settings; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS("\n\" # ifdef WIN32\"\n\n\n\n", actual[""]); ASSERT_EQUALS("\n\n\nqwerty\n\n", actual["WIN32"]); ASSERT_EQUALS(2, static_cast(actual.size())); } void test3() { const char filedata[] = "#ifdef ABC\n" "a\n" "#ifdef DEF\n" "b\n" "#endif\n" "c\n" "#endif\n"; // Preprocess => actual result.. std::istringstream istr(filedata); std::map actual; Settings settings; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS("\n\n\n\n\n\n\n", actual[""]); ASSERT_EQUALS("\na\n\n\n\nc\n\n", actual["ABC"]); ASSERT_EQUALS("\na\n\nb\n\nc\n\n", actual["ABC;DEF"]); ASSERT_EQUALS(3, static_cast(actual.size())); } void test4() { const char filedata[] = "#ifdef ABC\n" "A\n" "#endif\t\n" "#ifdef ABC\n" "A\n" "#endif\n"; // Preprocess => actual result.. std::istringstream istr(filedata); std::map actual; Settings settings; Preprocessor preprocessor(&settings, this); 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(actual.size())); } void test5() { const char filedata[] = "#ifdef ABC\n" "A\n" "#else\n" "B\n" "#ifdef DEF\n" "C\n" "#endif\n" "#endif\n"; // Preprocess => actual result.. std::istringstream istr(filedata); std::map actual; Settings settings; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS("\n\n\nB\n\n\n\n\n", actual[""]); ASSERT_EQUALS("\nA\n\n\n\n\n\n\n", actual["ABC"]); ASSERT_EQUALS("\n\n\nB\n\nC\n\n\n", actual["DEF"]); ASSERT_EQUALS(3, static_cast(actual.size())); } void test6() { const char filedata[] = "#if(A)\n" "#if ( A ) \n" "#if A\n" "#if defined((A))\n" "#elif defined (A)\n"; std::istringstream istr(filedata); Settings settings; Preprocessor preprocessor(&settings, this); const std::string actual(preprocessor.read(istr, "test.c")); // Compare results.. ASSERT_EQUALS("#if A\n#if A\n#if A\n#if defined(A)\n#elif defined(A)\n", actual); } void test7() { const char filedata[] = "#ifdef ABC\n" "A\n" "#ifdef ABC\n" "B\n" "#endif\n" "#endif\n"; // Preprocess => actual result.. std::istringstream istr(filedata); std::map actual; Settings settings; Preprocessor preprocessor(&settings, this); errout.str(""); preprocessor.preprocess(istr, actual, "file.c"); // Make sure an error message is written.. TODO_ASSERT_EQUALS("[file.c:3]: (error) ABC is already guaranteed to be defined\n", "", errout.str()); // Compare results.. ASSERT_EQUALS("\n\n\n\n\n\n", actual[""]); ASSERT_EQUALS("\nA\n\nB\n\n\n", actual["ABC"]); ASSERT_EQUALS(2, static_cast(actual.size())); test7a(); test7b(); test7c(); test7d(); } void test7a() { const char filedata[] = "#ifndef ABC\n" "A\n" "#ifndef ABC\n" "B\n" "#endif\n" "#endif\n"; // Preprocess => actual result.. std::istringstream istr(filedata); std::map actual; Settings settings; Preprocessor preprocessor(&settings, this); errout.str(""); preprocessor.preprocess(istr, actual, "file.c"); // Make sure an error message is written.. TODO_ASSERT_EQUALS("[file.c:3]: (error) ABC is already guaranteed NOT to be defined\n", "", errout.str()); // Compare results.. ASSERT_EQUALS(2, static_cast(actual.size())); } void test7b() { const char filedata[] = "#ifndef ABC\n" "A\n" "#ifdef ABC\n" "B\n" "#endif\n" "#endif\n"; // Preprocess => actual result.. std::istringstream istr(filedata); std::map actual; Settings settings; Preprocessor preprocessor(&settings, this); errout.str(""); preprocessor.preprocess(istr, actual, "file.c"); // Make sure an error message is written.. TODO_ASSERT_EQUALS("[file.c:3]: (error) ABC is already guaranteed NOT to be defined\n", "", errout.str()); // Compare results.. ASSERT_EQUALS(2, static_cast(actual.size())); } void test7c() { const char filedata[] = "#ifdef ABC\n" "A\n" "#ifndef ABC\n" "B\n" "#endif\n" "#endif\n"; // Preprocess => actual result.. std::istringstream istr(filedata); std::map actual; Settings settings; Preprocessor preprocessor(&settings, this); errout.str(""); preprocessor.preprocess(istr, actual, "file.c"); // Make sure an error message is written.. TODO_ASSERT_EQUALS("[file.c:3]: (error) ABC is already guaranteed to be defined\n", "", errout.str()); // Compare results.. ASSERT_EQUALS(2, static_cast(actual.size())); } void test7d() { const char filedata[] = "#if defined(ABC)\n" "A\n" "#if defined(ABC)\n" "B\n" "#endif\n" "#endif\n"; // Preprocess => actual result.. std::istringstream istr(filedata); std::map actual; Settings settings; Preprocessor preprocessor(&settings, this); errout.str(""); preprocessor.preprocess(istr, actual, "file.c"); // Make sure an error message is written.. TODO_ASSERT_EQUALS("[file.c:3]: (error) ABC is already guaranteed to be defined\n", "", errout.str()); // Compare results.. ASSERT_EQUALS(2, static_cast(actual.size())); } void test7e() { const char filedata[] = "#ifdef ABC\n" "#file \"test.h\"\n" "#ifndef test_h\n" "#define test_h\n" "#ifdef ABC\n" "#endif\n" "#endif\n" "#endfile\n" "#endif\n"; // Preprocess => actual result.. std::istringstream istr(filedata); std::map actual; Settings settings; Preprocessor preprocessor(&settings, this); errout.str(""); preprocessor.preprocess(istr, actual, "file.c"); // Make sure an error message is written.. ASSERT_EQUALS("", errout.str()); // Compare results.. ASSERT_EQUALS(2, static_cast(actual.size())); } void test8() { const char filedata[] = "#if A == 1\n" "1\n" "#endif\n"; // Preprocess => actual result.. std::istringstream istr(filedata); std::map actual; Settings settings; Preprocessor preprocessor(&settings, this); errout.str(""); preprocessor.preprocess(istr, actual, "file.c"); // No error.. ASSERT_EQUALS("", errout.str()); // Compare results.. ASSERT_EQUALS(2U, actual.size()); ASSERT_EQUALS("\n\n\n", actual[""]); ASSERT_EQUALS("\n1\n\n", actual["A=1"]); } void error1() { const char filedata[] = "#ifdef A\n" ";\n" "#else\n" "#error abcd\n" "#endif\n"; // Preprocess => actual result.. std::istringstream istr(filedata); std::map actual; Settings settings; Preprocessor preprocessor(&settings, this); errout.str(""); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS(2, static_cast(actual.size())); ASSERT_EQUALS("", actual[""]); ASSERT_EQUALS("\n;\n\n\n\n", actual["A"]); } void error2() { errout.str(""); const char filedata[] = "#error ê\n" "#warning ê\n" "123"; // Read string.. std::istringstream istr(filedata); Settings settings; Preprocessor preprocessor(&settings, this); ASSERT_EQUALS("#error\n\n123", preprocessor.read(istr,"test.c")); } void error3() { errout.str(""); Settings settings; settings.userDefines = "__cplusplus"; Preprocessor preprocessor(&settings, this); const std::string code("#error hello world!\n"); preprocessor.getcode(code, "X", "test.c"); ASSERT_EQUALS("[test.c:1]: (error) #error hello world!\n", errout.str()); } // Ticket #2919 - wrong filename reported for #error void error4() { // In included file { errout.str(""); Settings settings; settings.userDefines = "TEST"; Preprocessor preprocessor(&settings, this); const std::string code("#file \"ab.h\"\n#error hello world!\n#endfile"); preprocessor.getcode(code, "TEST", "test.c"); ASSERT_EQUALS("[ab.h:1]: (error) #error hello world!\n", errout.str()); } // After including a file { errout.str(""); Settings settings; settings.userDefines = "TEST"; Preprocessor preprocessor(&settings, this); const std::string code("#file \"ab.h\"\n\n#endfile\n#error aaa"); preprocessor.getcode(code, "TEST", "test.c"); ASSERT_EQUALS("[test.c:2]: (error) #error aaa\n", errout.str()); } } void if0_exclude() { Settings settings; Preprocessor preprocessor(&settings, this); std::istringstream code("#if 0\n" "A\n" "#endif\n" "B\n"); ASSERT_EQUALS("#if 0\n\n#endif\nB\n", preprocessor.read(code,"")); std::istringstream code2("#if (0)\n" "A\n" "#endif\n" "B\n"); ASSERT_EQUALS("#if 0\n\n#endif\nB\n", preprocessor.read(code2,"")); } void if0_whitespace() { Settings settings; Preprocessor preprocessor(&settings, this); std::istringstream code(" # if 0 \n" "A\n" " # endif \n" "B\n"); ASSERT_EQUALS("#if 0\n\n#endif\nB\n", preprocessor.read(code,"")); } void if0_else() { Settings settings; Preprocessor preprocessor(&settings, this); std::istringstream code("#if 0\n" "A\n" "#else\n" "B\n" "#endif\n" "C\n"); ASSERT_EQUALS("#if 0\n\n#else\nB\n#endif\nC\n", preprocessor.read(code,"")); std::istringstream code2("#if 1\n" "A\n" "#else\n" "B\n" "#endif\n" "C\n"); TODO_ASSERT_EQUALS("#if 1\nA\n#else\n\n#endif\nC\n", "#if 1\nA\n#else\nB\n#endif\nC\n", preprocessor.read(code2,"")); } void if0_elif() { Settings settings; Preprocessor preprocessor(&settings, this); std::istringstream code("#if 0\n" "A\n" "#elif 1\n" "B\n" "#endif\n" "C\n"); ASSERT_EQUALS("#if 0\n\n#elif 1\nB\n#endif\nC\n", preprocessor.read(code,"")); } void if0_include_1() { Settings settings; Preprocessor preprocessor(&settings, this); std::istringstream code("#if 0\n" "#include \"a.h\"\n" "#endif\n" "AB\n"); ASSERT_EQUALS("#if 0\n\n#endif\nAB\n", preprocessor.read(code,"")); } void if0_include_2() { Settings settings; Preprocessor preprocessor(&settings, this); std::istringstream code("#if 0\n" "#include \"a.h\"\n" "#ifdef WIN32\n" "#else\n" "#endif\n" "#endif\n" "AB\n"); ASSERT_EQUALS("#if 0\n\n#ifdef WIN32\n#else\n#endif\n#endif\nAB\n", preprocessor.read(code,"")); } void includeguard1() { // Handling include guards.. const char filedata[] = "#file \"abc.h\"\n" "#ifndef abcH\n" "#define abcH\n" "#endif\n" "#endfile\n" "#ifdef ABC\n" "#endif"; // Preprocess => actual result.. std::istringstream istr(filedata); std::map actual; Settings settings; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Expected configurations: "" and "ABC" ASSERT_EQUALS(2, static_cast(actual.size())); } void includeguard2() { // Handling include guards.. const char filedata[] = "#file \"abc.h\"\n" "foo\n" "#ifdef ABC\n" "\n" "#endif\n" "#endfile\n"; // Preprocess => actual result.. std::istringstream istr(filedata); std::map actual; Settings settings; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Expected configurations: "" and "ABC" ASSERT_EQUALS(2, static_cast(actual.size())); ASSERT_EQUALS(true, actual.find("") != actual.end()); ASSERT_EQUALS(true, actual.find("ABC") != actual.end()); } void ifdefwithfile() { // Handling include guards.. const char filedata[] = "#ifdef ABC\n" "#file \"abc.h\"\n" "class A{};/*\n\n\n\n\n\n\n*/\n" "#endfile\n" "#endif\n" "int main() {}\n"; // Preprocess => actual result.. std::istringstream istr(filedata); std::map actual; Settings settings; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Expected configurations: "" and "ABC" ASSERT_EQUALS(2, static_cast(actual.size())); ASSERT_EQUALS("\n#file \"abc.h\"\n\n\n\n\n\n\n\n\n#endfile\n\nint main() {}\n", actual[""]); ASSERT_EQUALS("\n#file \"abc.h\"\nclass A{};\n\n\n\n\n\n\n\n#endfile\n\nint main() {}\n", actual["ABC"]); } void newlines() { const char filedata[] = "\r\r\n\n"; // Preprocess std::istringstream istr(filedata); Settings settings; Preprocessor preprocessor(&settings, this); ASSERT_EQUALS("\n\n\n", preprocessor.read(istr, "test.c")); } void comments1() { { const char filedata[] = "/*\n" "#ifdef WIN32\n" "#endif\n" "*/\n"; // Preprocess => actual result.. std::istringstream istr(filedata); std::map actual; Settings settings; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS("\n\n\n\n", actual[""]); ASSERT_EQUALS(1, static_cast(actual.size())); } { const char filedata[] = "/*\n" "\x080 #ifdef WIN32\n" "#endif\n" "*/\n"; // Preprocess => actual result.. std::istringstream istr(filedata); std::map actual; Settings settings; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS("\n\n\n\n", actual[""]); ASSERT_EQUALS(1, static_cast(actual.size())); } { const char filedata[] = "void f()\n" "{\n" " *p = a / *b / *c;\n" "}\n"; // Preprocess => actual result.. std::istringstream istr(filedata); std::map actual; Settings settings; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS("void f()\n{\n*p = a / *b / *c;\n}\n", actual[""]); ASSERT_EQUALS(1, static_cast(actual.size())); } } void if0() { const char filedata[] = " # if /* comment */ 0 // comment\n" "#ifdef WIN32\n" "#endif\n" "#endif\n"; // Preprocess => actual result.. std::istringstream istr(filedata); std::map actual; Settings settings; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS("\n\n\n\n", actual[""]); ASSERT_EQUALS(1, static_cast(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 actual; Settings settings; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS("\nABC\n\n", actual[""]); ASSERT_EQUALS(1, static_cast(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 actual; Settings settings; Preprocessor preprocessor(&settings, this); 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(actual.size())); } { const char filedata[] = "#if(defined DEF1)\n" "ABC\n" "#elif(defined DEF2)\n" "DEF\n" "#else\n" "GHI\n" "#endif\n"; // Preprocess => actual result.. std::istringstream istr(filedata); std::map actual; Settings settings; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS("\n\n\n\n\nGHI\n\n", actual[""]); ASSERT_EQUALS("\nABC\n\n\n\n\n\n", actual["DEF1"]); ASSERT_EQUALS("\n\n\nDEF\n\n\n\n", actual["DEF2"]); ASSERT_EQUALS(3, static_cast(actual.size())); } } void match_cfg_def() { Preprocessor preprocessor(NULL, this); { std::map cfg; ASSERT_EQUALS(false, preprocessor.match_cfg_def(cfg, "A>1||defined(B)")); } { std::map cfg; cfg["A"] = ""; cfg["B"] = ""; ASSERT_EQUALS(true, preprocessor.match_cfg_def(cfg, "defined(A)&&defined(B)")); } { std::map cfg; cfg["ABC"] = ""; ASSERT_EQUALS(false, preprocessor.match_cfg_def(cfg, "defined(A)")); ASSERT_EQUALS(true, preprocessor.match_cfg_def(cfg, "!defined(A)")); ASSERT_EQUALS(false, preprocessor.match_cfg_def(cfg, "!defined(ABC)&&!defined(DEF)")); ASSERT_EQUALS(true, preprocessor.match_cfg_def(cfg, "!defined(A)&&!defined(B)")); } { std::map 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")); ASSERT_EQUALS(false, preprocessor.match_cfg_def(cfg, "A>=1&&B<=A")); ASSERT_EQUALS(true, preprocessor.match_cfg_def(cfg, "A==1 && A==1")); } } 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 actual; Settings settings; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS(1, static_cast(actual.size())); ASSERT_EQUALS("\n\n\nB\n\n", actual[""]); TODO_ASSERT_EQUALS("\nA\n\n\n\n", "", actual["LIBVER=101"]); } 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 actual; Settings settings; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS(3, static_cast(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"]); if_cond2b(); if_cond2c(); if_cond2d(); if_cond2e(); } void if_cond2b() { const char filedata[] = "#ifndef A\n" "!a\n" "#ifdef B\n" "b\n" "#endif\n" "#else\n" "a\n" "#endif\n"; // Preprocess => actual result.. std::istringstream istr(filedata); std::map actual; Settings settings; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS(3, static_cast(actual.size())); ASSERT_EQUALS("\n!a\n\n\n\n\n\n\n", actual[""]); ASSERT_EQUALS("\n\n\n\n\n\na\n\n", actual["A"]); ASSERT_EQUALS("\n!a\n\nb\n\n\n\n\n", actual["B"]); } void if_cond2c() { const char filedata[] = "#ifndef A\n" "!a\n" "#ifdef B\n" "b\n" "#else\n" "!b\n" "#endif\n" "#else\n" "a\n" "#endif\n"; // Preprocess => actual result.. std::istringstream istr(filedata); std::map actual; Settings settings; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS(3, static_cast(actual.size())); ASSERT_EQUALS("\n!a\n\n\n\n!b\n\n\n\n\n", actual[""]); ASSERT_EQUALS("\n\n\n\n\n\n\n\na\n\n", actual["A"]); ASSERT_EQUALS("\n!a\n\nb\n\n\n\n\n\n\n", actual["B"]); } void if_cond2d() { const char filedata[] = "#ifndef A\n" "!a\n" "#ifdef B\n" "b\n" "#else\n" "!b\n" "#endif\n" "#else\n" "a\n" "#ifdef B\n" "b\n" "#else\n" "!b\n" "#endif\n" "#endif\n"; // Preprocess => actual result.. std::istringstream istr(filedata); std::map actual; Settings settings; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS(4, static_cast(actual.size())); ASSERT_EQUALS("\n!a\n\n\n\n!b\n\n\n\n\n\n\n\n\n\n", actual[""]); ASSERT_EQUALS("\n\n\n\n\n\n\n\na\n\n\n\n!b\n\n\n", actual["A"]); ASSERT_EQUALS("\n\n\n\n\n\n\n\na\n\nb\n\n\n\n\n", actual["A;B"]); ASSERT_EQUALS("\n!a\n\nb\n\n\n\n\n\n\n\n\n\n\n\n", actual["B"]); } void if_cond2e() { const char filedata[] = "#if !defined(A)\n" "!a\n" "#elif !defined(B)\n" "!b\n" "#endif\n"; // Preprocess => actual result.. errout.str(""); std::istringstream istr(filedata); std::map actual; Settings settings; settings.debug = settings.debugwarnings = true; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS(3, static_cast(actual.size())); ASSERT_EQUALS("\n!a\n\n\n\n", actual[""]); ASSERT_EQUALS("\n\n\n!b\n\n", actual["A"]); TODO_ASSERT_EQUALS("\n\n\n\n\n", "", actual["A;B"]); ASSERT_EQUALS("", errout.str()); } 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 actual; Settings settings; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS(3, static_cast(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 actual; Settings settings; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS(1, static_cast(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 actual; Settings settings; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS(3, static_cast(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 actual; Settings settings; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS(1, static_cast(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 actual; Settings settings; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS(2, static_cast(actual.size())); ASSERT_EQUALS("\n\n\n", actual[""]); ASSERT_EQUALS("\nfoo();\n\n", actual["A"]); } { const char filedata[] = "#if! A\n" "foo();\n" "#endif\n"; // Preprocess => actual result.. std::istringstream istr(filedata); std::map actual; Settings settings; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. TODO_ASSERT_EQUALS(2, 1, static_cast(actual.size())); ASSERT_EQUALS("\nfoo();\n\n", actual[""]); } } 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 actual; Settings settings; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS(2, static_cast(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 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_cond8() { const char filedata[] = "#if defined(A) + defined(B) + defined(C) != 1\n" "#endif\n"; // Preprocess => actual result.. std::istringstream istr(filedata); std::map actual; Settings settings; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS(1, (int)actual.size()); ASSERT_EQUALS("\n\n", actual[""]); } void if_cond9() { const char filedata[] = "#if !defined _A\n" "abc\n" "#endif\n"; // Preprocess => actual result.. std::istringstream istr(filedata); std::map actual; Settings settings; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS(1, (int)actual.size()); ASSERT_EQUALS("\nabc\n\n", actual[""]); } void if_cond10() { const char filedata[] = "#if !defined(a) && !defined(b)\n" "#if defined(and)\n" "#endif\n" "#endif\n"; // Preprocess => don't crash.. std::istringstream istr(filedata); std::map actual; Settings settings; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); } void if_cond11() { errout.str(""); const char filedata[] = "#if defined(L_fixunssfdi) && LIBGCC2_HAS_SF_MODE\n" "#if LIBGCC2_HAS_DF_MODE\n" "#elif FLT_MANT_DIG < W_TYPE_SIZE\n" "#endif\n" "#endif\n"; std::istringstream istr(filedata); std::map actual; Settings settings; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); ASSERT_EQUALS("", errout.str()); } void if_cond12() { const char filedata[] = "#define A (1)\n" "#if A == 1\n" ";\n" "#endif\n"; Preprocessor preprocessor(NULL, this); ASSERT_EQUALS("\n\n;\n\n", preprocessor.getcode(filedata,"","")); } void if_cond13() { const char filedata[] = "#if ('A' == 0x41)\n" "123\n" "#endif\n"; Preprocessor preprocessor(NULL, this); ASSERT_EQUALS("\n123\n\n", preprocessor.getcode(filedata,"","")); } void if_cond14() { const char filedata[] = "#if !(A)\n" "123\n" "#endif\n"; Preprocessor preprocessor(NULL, this); ASSERT_EQUALS("\n123\n\n", preprocessor.getcode(filedata,"","")); } void if_or_1() { const char filedata[] = "#if defined(DEF_10) || defined(DEF_11)\n" "a1;\n" "#endif\n"; errout.str(""); output.str(""); // Preprocess => actual result.. std::istringstream istr(filedata); std::map actual; Settings settings; settings.debug = settings.debugwarnings = true; settings.addEnabled("missingInclude");; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS(1, (int)actual.size()); ASSERT_EQUALS("\n\n\n", actual[""]); // the "defined(DEF_10) || defined(DEF_11)" are not handled correctly.. ASSERT_EQUALS("(debug) unhandled configuration: defined(DEF_10)||defined(DEF_11)\n", errout.str()); TODO_ASSERT_EQUALS(2, 1, actual.size()); TODO_ASSERT_EQUALS("\na1;\n\n", "", actual["DEF_10"]); } void if_or_2() { const std::string code("#if X || Y\n" "a1;\n" "#endif\n"); Preprocessor preprocessor(NULL, this); ASSERT_EQUALS("\na1;\n\n", preprocessor.getcode(code, "X", "test.c")); ASSERT_EQUALS("\na1;\n\n", preprocessor.getcode(code, "Y", "test.c")); } void if_macro_eq_macro() { const std::string code("#define A B\n" "#define B 1\n" "#define C 1\n" "#if A == C\n" "Wilma\n" "#else\n" "Betty\n" "#endif\n"); Settings settings; Preprocessor preprocessor(&settings, this); std::istringstream istr(code); std::map actual; preprocessor.preprocess(istr, actual, "file.c"); ASSERT_EQUALS("\n\n\n\nWilma\n\n\n\n", actual[""]); } void ticket_3675() { const std::string code("#ifdef YYSTACKSIZE\n" "#define YYMAXDEPTH YYSTACKSIZE\n" "#else\n" "#define YYSTACKSIZE YYMAXDEPTH\n" "#endif\n" "#if YYDEBUG\n" "#endif\n"); Settings settings; Preprocessor preprocessor(&settings, this); std::istringstream istr(code); std::map actual; preprocessor.preprocess(istr, actual, "file.c"); // There's nothing to assert. It just needs to not hang. } void ticket_3699() { const std::string code("#define INLINE __forceinline\n" "#define inline __forceinline\n" "#define __forceinline inline\n" "#if !defined(_WIN32)\n" "#endif\n" "INLINE inline __forceinline\n" ); Settings settings; Preprocessor preprocessor(&settings, this); std::istringstream istr(code); std::map actual; preprocessor.preprocess(istr, actual, "file.c"); // First, it must not hang. Second, inline must becomes inline, and __forceinline must become __forceinline. ASSERT_EQUALS("\n\n\n\n\n$$$__forceinline $$inline $$__forceinline\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(NULL, this); ASSERT_EQUALS("#define str \"abc\" \"def\"\n\nabcdef = str;\n", preprocessor.read(istr, "test.c")); } void multiline2() { const char filedata[] = "#define sqr(aa) aa * \\\n" " aa\n" "sqr(5);\n"; // Preprocess => actual result.. std::istringstream istr(filedata); Preprocessor preprocessor(NULL, this); ASSERT_EQUALS("#define sqr(aa) aa * aa\n\nsqr(5);\n", preprocessor.read(istr, "test.c")); } void multiline3() { const char filedata[] = "const char *str = \"abc\\\n" "def\\\n" "ghi\"\n"; // Preprocess => actual result.. std::istringstream istr(filedata); Preprocessor preprocessor(NULL, this); ASSERT_EQUALS("const char *str = \"abcdefghi\"\n\n\n", preprocessor.read(istr, "test.c")); } void multiline4() { errout.str(""); const char filedata[] = "#define A int a = 4;\\ \n" " int b = 5;\n" "A\n"; // Preprocess => actual result.. Settings settings; std::istringstream istr(filedata); std::map actual; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS(1, static_cast(actual.size())); #ifdef __GNUC__ ASSERT_EQUALS("\n\n$int a = 4; int b = 5;\n", actual[""]); #else ASSERT_EQUALS("\nint b = 5;\n$int a = 4;\\\n", actual[""]); #endif 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 actual; Settings settings; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS(1, static_cast(actual.size())); ASSERT_EQUALS("\n\nint main(){\n$int a = 4;\n}\n", actual[""]); ASSERT_EQUALS("", errout.str()); } void remove_asm() { std::string str1("#asm\nmov ax,bx\n#endasm"); Preprocessor::removeAsm(str1); ASSERT_EQUALS("asm(\nmov ax,bx\n);", str1); std::string str2("\n#asm\nmov ax,bx\n#endasm\n"); Preprocessor::removeAsm(str2); ASSERT_EQUALS("\nasm(\nmov ax,bx\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("\n$f(5);\n", OurPreprocessor::expandMacros(filedata)); } { const char filedata[] = "#define AAA(aa) f(aa)\n" "AAA (5);\n"; ASSERT_EQUALS("\n$f(5);\n", OurPreprocessor::expandMacros(filedata)); } } void macro_simple2() { const char filedata[] = "#define min(x,y) x 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\n"; ASSERT_EQUALS("\n$(a+b+c)\n", OurPreprocessor::expandMacros(filedata)); } void macro_simple7() { const char filedata[] = "#define ABC(str) str\n" "ABC(\"(\")\n"; ASSERT_EQUALS("\n$\"(\"\n", OurPreprocessor::expandMacros(filedata)); } void macro_simple8() { const char filedata[] = "#define ABC 123\n" "#define ABCD 1234\n" "ABC ABCD\n"; ASSERT_EQUALS("\n\n$123 $1234\n", OurPreprocessor::expandMacros(filedata)); } void macro_simple9() { const char filedata[] = "#define ABC(a) f(a)\n" "ABC( \"\\\"\" );\n" "ABC( \"g\" );\n"; ASSERT_EQUALS("\n$f(\"\\\"\");\n$f(\"g\");\n", OurPreprocessor::expandMacros(filedata)); } void macro_simple10() { const char filedata[] = "#define ABC(t) t x\n" "ABC(unsigned long);\n"; ASSERT_EQUALS("\n$unsigned long x;\n", OurPreprocessor::expandMacros(filedata)); } void macro_simple11() { const char filedata[] = "#define ABC(x) delete x\n" "ABC(a);\n"; ASSERT_EQUALS("\n$delete a;\n", OurPreprocessor::expandMacros(filedata)); } void macro_simple12() { const char filedata[] = "#define AB ab.AB\n" "AB.CD\n"; ASSERT_EQUALS("\n$ab.AB.CD\n", OurPreprocessor::expandMacros(filedata)); } void macro_simple13() { const char filedata[] = "#define TRACE(x)\n" "TRACE(;if(a))\n"; ASSERT_EQUALS("\n$\n", OurPreprocessor::expandMacros(filedata)); } void macro_simple14() { const char filedata[] = "#define A \" a \"\n" "printf(A);\n"; ASSERT_EQUALS("\nprintf($\" a \");\n", OurPreprocessor::expandMacros(filedata)); } void macro_simple15() { const char filedata[] = "#define FOO\"foo\"\n" "FOO\n"; ASSERT_EQUALS("\n$\"foo\"\n", OurPreprocessor::expandMacros(filedata)); } void macroInMacro1() { { const char filedata[] = "#define A(m) long n = m; n++;\n" "#define B(n) A(n)\n" "B(0)\n"; ASSERT_EQUALS("\n\n$$long n=0;n++;\n", OurPreprocessor::expandMacros(filedata)); } { const char filedata[] = "#define A B\n" "#define B 3\n" "A\n"; ASSERT_EQUALS("\n\n$$3\n", OurPreprocessor::expandMacros(filedata)); } { const char filedata[] = "#define DBG(fmt, args...) printf(fmt, ## args)\n" "#define D(fmt, args...) DBG(fmt, ## args)\n" "DBG(\"hello\");\n"; ASSERT_EQUALS("\n\n$printf(\"hello\");\n", OurPreprocessor::expandMacros(filedata)); } { const char filedata[] = "#define DBG(fmt, args...) printf(fmt, ## args)\n" "#define D(fmt, args...) DBG(fmt, ## args)\n" "DBG(\"hello: %d\",3);\n"; ASSERT_EQUALS("\n\n$printf(\"hello: %d\",3);\n", OurPreprocessor::expandMacros(filedata)); } { const char filedata[] = "#define BC(b, c...) 0##b * 0##c\n" "#define ABC(a, b...) a + BC(b)\n" "\n" "ABC(1);\n" "ABC(2,3);\n" "ABC(4,5,6);\n"; ASSERT_EQUALS("\n\n\n$1+$0*0;\n$2+$03*0;\n$4+$05*06;\n", OurPreprocessor::expandMacros(filedata)); } { const char filedata[] = "#define A 4\n" "#define B(a) a,A\n" "B(2);\n"; ASSERT_EQUALS("\n\n$2, 4;\n", OurPreprocessor::expandMacros(filedata)); } { const char filedata[] = "#define A(x) (x)\n" "#define B )A(\n" "#define C )A(\n"; ASSERT_EQUALS("\n\n\n", OurPreprocessor::expandMacros(filedata)); } { const char filedata[] = "#define A(x) (x*2)\n" "#define B A(\n" "foo B(i));\n"; ASSERT_EQUALS("\n\nfoo $$((i)*2);\n", OurPreprocessor::expandMacros(filedata)); } { const char filedata[] = "#define foo foo\n" "foo\n"; ASSERT_EQUALS("\n$foo\n", OurPreprocessor::expandMacros(filedata)); } { const char filedata[] = "#define B(A1, A2) } while (0)\n" "#define A(name) void foo##name() { do { B(1, 2); }\n" "A(0)\n" "A(1)\n"; ASSERT_EQUALS("\n\n$void foo0(){do{$}while(0);}\n$void foo1(){do{$}while(0);}\n", OurPreprocessor::expandMacros(filedata)); } { const char filedata[] = "#define B(x) (\n" "#define A() B(xx)\n" "B(1) A() ) )\n"; ASSERT_EQUALS("\n\n$( $$( ) )\n", OurPreprocessor::expandMacros(filedata)); } { const char filedata[] = "#define PTR1 (\n" "#define PTR2 PTR1 PTR1\n" "int PTR2 PTR2 foo )))) = 0;\n"; ASSERT_EQUALS("\n\nint $$( $( $$( $( foo )))) = 0;\n", OurPreprocessor::expandMacros(filedata)); } { const char filedata[] = "#define PTR1 (\n" "PTR1 PTR1\n"; ASSERT_EQUALS("\n$( $(\n", OurPreprocessor::expandMacros(filedata)); } } void macroInMacro2() { const char filedata[] = "#define A(x) a##x\n" "#define B 0\n" "A(B)\n"; ASSERT_EQUALS("\n\n$aB\n", OurPreprocessor::expandMacros(filedata)); } void macro_mismatch() { const char filedata[] = "#define AAA(aa,bb) f(aa)\n" "AAA(5);\n"; ASSERT_EQUALS("\nAAA(5);\n", OurPreprocessor::expandMacros(filedata)); } void macro_linenumbers() { const char filedata[] = "#define AAA(a)\n" "AAA(5\n" "\n" ")\n" "int a;\n"; ASSERT_EQUALS("\n$" "\n" "\n" "\n" "int a;\n", OurPreprocessor::expandMacros(filedata)); } void macro_nopar() { const char filedata[] = "#define AAA( ) { NULL }\n" "AAA()\n"; ASSERT_EQUALS("\n${ NULL }\n", OurPreprocessor::expandMacros(filedata)); } void macro_switchCase() { { // Make sure "case 2" doesn't become "case2" const char filedata[] = "#define A( b ) " "switch( a ){ " "case 2: " " break; " "}\n" "A( 5 );\n"; ASSERT_EQUALS("\n$switch(a){case 2:break;};\n", OurPreprocessor::expandMacros(filedata)); } { // Make sure "2 BB" doesn't become "2BB" const char filedata[] = "#define A() AA : 2 BB\n" "A();\n"; ASSERT_EQUALS("\n$AA : 2 BB;\n", OurPreprocessor::expandMacros(filedata)); } { const char filedata[] = "#define A }\n" "#define B() A\n" "#define C( a ) B() break;\n" "{C( 2 );\n"; ASSERT_EQUALS("\n\n\n{$$$} break;;\n", OurPreprocessor::expandMacros(filedata)); } { const char filedata[] = "#define A }\n" "#define B() A\n" "#define C( a ) B() _break;\n" "{C( 2 );\n"; ASSERT_EQUALS("\n\n\n{$$$} _break;;\n", OurPreprocessor::expandMacros(filedata)); } { const char filedata[] = "#define A }\n" "#define B() A\n" "#define C( a ) B() 5;\n" "{C( 2 );\n"; ASSERT_EQUALS("\n\n\n{$$$} 5;;\n", OurPreprocessor::expandMacros(filedata)); } } void string1() { const char filedata[] = "int main()" "{" " const char *a = \"#define A\n\";" "}\n"; // Preprocess => actual result.. std::istringstream istr(filedata); std::map actual; Settings settings; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS(1, static_cast(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\"\n"; // Compare results.. ASSERT_EQUALS("\nstr = \"AAA\"\n", OurPreprocessor::expandMacros(filedata)); } void string3() { const char filedata[] = "str(\";\");\n"; // Compare results.. ASSERT_EQUALS("str(\";\");\n", 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\n$char 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"; Preprocessor preprocessor(NULL, this); ASSERT_EQUALS("\n\nint z;\nz = 0;\n", preprocessor.getcode(filedata, "", "")); } } 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\n$789\n", OurPreprocessor::expandMacros(filedata)); } void preprocessor_doublesharp() { // simple testcase without ## const char filedata1[] = "#define TEST(var,val) var = val\n" "TEST(foo,20);\n"; ASSERT_EQUALS("\n$foo=20;\n", OurPreprocessor::expandMacros(filedata1)); // simple testcase with ## const char filedata2[] = "#define TEST(var,val) var##_##val = val\n" "TEST(foo,20);\n"; ASSERT_EQUALS("\n$foo_20=20;\n", OurPreprocessor::expandMacros(filedata2)); // concat macroname const char filedata3[] = "#define ABCD 123\n" "#define A(B) A##B\n" "A(BCD)\n"; ASSERT_EQUALS("\n\n$$123\n", OurPreprocessor::expandMacros(filedata3)); // Ticket #1802 - inner ## must be expanded before outer macro const char filedata4[] = "#define A(B) A##B\n" "#define a(B) A(B)\n" "a(A(B))\n"; ASSERT_EQUALS("\n\n$$AAB\n", OurPreprocessor::expandMacros(filedata4)); // Ticket #1802 - inner ## must be expanded before outer macro const char filedata5[] = "#define AB(A,B) A##B\n" "#define ab(A,B) AB(A,B)\n" "ab(a,AB(b,c))\n"; ASSERT_EQUALS("\n\n$$abc\n", OurPreprocessor::expandMacros(filedata5)); // Ticket #1802 const char filedata6[] = "#define AB_(A,B) A ## B\n" "#define AB(A,B) AB_(A,B)\n" "#define ab(suf) AB(X, AB_(_, suf))\n" "#define X x\n" "ab(y)\n"; ASSERT_EQUALS("\n\n\n\n$$$x_y\n", OurPreprocessor::expandMacros(filedata6)); } void preprocessor_include_in_str() { const char filedata[] = "int main()\n" "{\n" "const char *a = \"#include \n\";\n" "return 0;\n" "}\n"; // Preprocess => actual result.. std::istringstream istr(filedata); std::map actual; Settings settings; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS(1, static_cast(actual.size())); ASSERT_EQUALS("int main()\n{\nconst char *a = \"#include \n\";\nreturn 0;\n}\n", actual[""]); } void va_args_1() { const char filedata[] = "#define DBG(fmt...) printf(fmt)\n" "DBG(\"[0x%lx-0x%lx)\", pstart, pend);\n"; // Preprocess.. std::string actual = OurPreprocessor::expandMacros(filedata); ASSERT_EQUALS("\n$printf(\"[0x%lx-0x%lx)\",pstart,pend);\n", actual); } void va_args_2() { const char filedata[] = "#define DBG(fmt, args...) printf(fmt, ## args)\n" "DBG(\"hello\");\n"; // Preprocess.. std::string actual = OurPreprocessor::expandMacros(filedata); ASSERT_EQUALS("\n$printf(\"hello\");\n", actual); } void va_args_3() { const char filedata[] = "#define FRED(...) { fred(__VA_ARGS__); }\n" "FRED(123)\n"; ASSERT_EQUALS("\n${ fred(123); }\n", OurPreprocessor::expandMacros(filedata)); } void va_args_4() { const char filedata[] = "#define FRED(name, ...) name (__VA_ARGS__)\n" "FRED(abc, 123)\n"; ASSERT_EQUALS("\n$abc(123)\n", 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 actual; Settings settings; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS(1, static_cast(actual.size())); ASSERT_EQUALS("\nint main()\n{\nif( $'ABCD' == 0 );\nreturn 0;\n}\n", actual[""]); } void stringify() { const char filedata[] = "#define STRINGIFY(x) #x\n" "STRINGIFY(abc)\n"; // expand macros.. std::string actual = OurPreprocessor::expandMacros(filedata); ASSERT_EQUALS("\n$\"abc\"\n", actual); } void stringify2() { const char filedata[] = "#define A(x) g(#x)\n" "A(abc);\n"; // expand macros.. std::string actual = OurPreprocessor::expandMacros(filedata); ASSERT_EQUALS("\n$g(\"abc\");\n", actual); } void stringify3() { const char filedata[] = "#define A(x) g(#x)\n" "A( abc);\n"; // expand macros.. std::string actual = OurPreprocessor::expandMacros(filedata); ASSERT_EQUALS("\n$g(\"abc\");\n", actual); } void stringify4() { const char filedata[] = "#define A(x) #x\n" "1 A(\n" "abc\n" ") 2\n"; // expand macros.. std::string actual = OurPreprocessor::expandMacros(filedata); ASSERT_EQUALS("\n1 $\n\n\"abc\" 2\n", actual); } void stringify5() { const char filedata[] = "#define A(x) a(#x,x)\n" "A(foo(\"\\\"\"))\n"; ASSERT_EQUALS("\n$a(\"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 actual; Settings settings; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS(1, static_cast(actual.size())); ASSERT_EQUALS("\nvoid f()\n{\n}\n", actual[""]); } void pragma_asm_1() { 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 actual; Settings settings; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS(1, static_cast(actual.size())); ASSERT_EQUALS("\n\n\naaa\n\n\n\nbbb\n", actual[""]); } void pragma_asm_2() { const char filedata[] = "#pragma asm\n" " mov @w1, 11\n" "#pragma endasm ( temp=@w1 )\n" "bbb"; // Preprocess => actual result.. std::istringstream istr(filedata); std::map actual; Settings settings; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS(1, static_cast(actual.size())); ASSERT_EQUALS("\n\nasm(temp);\nbbb\n", actual[""]); } void endifsemicolon() { const char filedata[] = "void f() {\n" "#ifdef A\n" "#endif;\n" "}\n"; // Preprocess => actual result.. std::istringstream istr(filedata); std::map actual; Settings settings; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS(2, static_cast(actual.size())); const std::string expected("void f() {\n\n\n}\n"); ASSERT_EQUALS(expected, actual[""]); ASSERT_EQUALS(expected, actual["A"]); } 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 actual; Settings settings; Preprocessor preprocessor(&settings, this); 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 = $1;\n", actual); ASSERT_EQUALS("", errout.str()); } { const char filedata[] = "void foo()\n" "{\n" "\n" "\n" "\n" "int a = 0;\n" "printf(Text\");\n" "}\n"; // expand macros.. errout.str(""); const std::string actual(OurPreprocessor::expandMacros(filedata, this)); ASSERT_EQUALS("[file.cpp:7]: (error) No pair for character (\"). Can't process file. File is either invalid or unicode, which is currently not supported.\n", errout.str()); } } void unicodeInCode() { const std::string filedata("a\xC8"); std::istringstream istr(filedata); errout.str(""); Settings settings; Preprocessor preprocessor(&settings, this); preprocessor.read(istr, "test.cpp"); ASSERT_EQUALS("[test.cpp:1]: (error) The code contains characters that are unhandled. Neither unicode nor extended ASCII are supported. (line=1, character code=c8)\n", errout.str()); } void unicodeInComment() { const std::string filedata("//\xC8"); std::istringstream istr(filedata); Settings settings; Preprocessor preprocessor(&settings, this); ASSERT_EQUALS("", preprocessor.read(istr, "test.cpp")); } void unicodeInString() { const std::string filedata("\"\xC8\""); std::istringstream istr(filedata); Settings settings; Preprocessor preprocessor(&settings, this); ASSERT_EQUALS(filedata, preprocessor.read(istr, "test.cpp")); } void define_part_of_func() { errout.str(""); const char filedata[] = "#define A g(\n" "void f() {\n" " A );\n" " }\n"; // Preprocess => actual result.. std::istringstream istr(filedata); std::map actual; Settings settings; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS(1, static_cast(actual.size())); ASSERT_EQUALS("\nvoid f() {\n$g( );\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 actual; Settings settings; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS(2, static_cast(actual.size())); ASSERT_EQUALS("\n\n\n\n\n$20\n", actual[""]); ASSERT_EQUALS("\n\n\n\n\n$10\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 actual; Settings settings; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS(1, static_cast(actual.size())); ASSERT_EQUALS("\n\nvoid f() ${ }\n", actual[""]); ASSERT_EQUALS("", errout.str()); } void macro_parameters() { errout.str(""); const char filedata[] = "#define BC(a, b, c, arg...) \\\n" "AB(a, b, c, ## arg)\n" "\n" "void f()\n" "{\n" " BC(3);\n" "}\n"; // Preprocess => actual result.. std::istringstream istr(filedata); std::map actual; Settings settings; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c", std::list()); // Compare results.. ASSERT_EQUALS(1, static_cast(actual.size())); ASSERT_EQUALS("", actual[""]); ASSERT_EQUALS("[file.c:6]: (error) Syntax error. Not enough parameters for macro 'BC'.\n", errout.str()); } void newline_in_macro() { errout.str(""); const char filedata[] = "#define ABC(str) printf( str )\n" "void f()\n" "{\n" " ABC(\"\\n\");\n" "}\n"; // Preprocess => actual result.. std::istringstream istr(filedata); std::map actual; Settings settings; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c", std::list()); // Compare results.. ASSERT_EQUALS(1, static_cast(actual.size())); ASSERT_EQUALS("\nvoid f()\n{\n$printf(\"\\n\");\n}\n", actual[""]); ASSERT_EQUALS("", errout.str()); } void includes() { { std::string src = "#include a.h"; ASSERT_EQUALS(OurPreprocessor::NoHeader, OurPreprocessor::getHeaderFileName(src)); ASSERT_EQUALS("", src); } { std::string src = "#include \"b.h\""; ASSERT_EQUALS(OurPreprocessor::UserHeader, OurPreprocessor::getHeaderFileName(src)); ASSERT_EQUALS("b.h", src); } { std::string src = "#include "; ASSERT_EQUALS(OurPreprocessor::SystemHeader, OurPreprocessor::getHeaderFileName(src)); ASSERT_EQUALS("c.h", src); } { std::string src = "#include \"d/d.h\""; ASSERT_EQUALS(OurPreprocessor::UserHeader, OurPreprocessor::getHeaderFileName(src)); ASSERT_EQUALS("d/d.h", src); } { std::string src = "#include \"e\\e.h\""; ASSERT_EQUALS(OurPreprocessor::UserHeader, OurPreprocessor::getHeaderFileName(src)); ASSERT_EQUALS("e/e.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 actual; Settings settings; Preprocessor preprocessor(&settings, this); 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(actual.size())); } void define_if1() { Preprocessor preprocessor(NULL, this); { const char filedata[] = "#define A 0\n" "#if A\n" "FOO\n" "#endif"; ASSERT_EQUALS("\n\n\n\n", preprocessor.getcode(filedata,"","")); } { const char filedata[] = "#define A 1\n" "#if A==1\n" "FOO\n" "#endif"; ASSERT_EQUALS("\n\nFOO\n\n", preprocessor.getcode(filedata,"","")); } } void define_if2() { const char filedata[] = "#define A 22\n" "#define B A\n" "#if (B==A) || (B==C)\n" "FOO\n" "#endif"; Preprocessor preprocessor(NULL, this); ASSERT_EQUALS("\n\n\nFOO\n\n", preprocessor.getcode(filedata,"","")); } void define_if3() { const char filedata[] = "#define A 0\n" "#if (A==0)\n" "FOO\n" "#endif"; Preprocessor preprocessor(NULL, this); ASSERT_EQUALS("\n\nFOO\n\n", preprocessor.getcode(filedata,"","")); } 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 actual; Settings settings; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS("\n\n\n\nB\n\n", actual[""]); ASSERT_EQUALS(1, (int)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 actual; Settings settings; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS("\n\n$1\n\n", actual[""]); ASSERT_EQUALS(1, (int)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 actual; Settings settings; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS("\n\n$1\n\n", actual[""]); ASSERT_EQUALS(1, (int)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 actual; Settings settings; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS("\n\n$1\n\n", actual[""]); ASSERT_EQUALS(1, (int)actual.size()); } { const char filedata[] = "#define A 1\n" "#if 0\n" "#undef A\n" "#endif\n" "A\n"; // Preprocess => actual result.. std::istringstream istr(filedata); std::map actual; Settings settings; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS("\n\n\n\n$1\n", actual[""]); ASSERT_EQUALS(1, (int)actual.size()); } } void define_ifndef1() { const char filedata[] = "#define A(x) (x)\n" "#ifndef A\n" ";\n" "#endif\n"; // Preprocess => actual result.. std::istringstream istr(filedata); std::map actual; Settings settings; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS("\n\n\n\n", actual[""]); ASSERT_EQUALS(1U, actual.size()); } void define_ifndef2() { const char filedata[] = "#ifdef A\n" "#define B char\n" "#endif\n" "#ifndef B\n" "#define B int\n" "#endif\n" "B me;\n"; // Preprocess => actual result.. Preprocessor preprocessor(NULL, this); ASSERT_EQUALS("\n\n\n\n\n\n$int me;\n", preprocessor.getcode(filedata, "", "a.cpp")); ASSERT_EQUALS("\n\n\n\n\n\n$char me;\n", preprocessor.getcode(filedata, "A", "a.cpp")); } void ifndef_define() { const char filedata[] = "#ifndef A\n" "#define A(x) x\n" "#endif\n" "A(123);"; // Preprocess => actual result.. std::istringstream istr(filedata); std::map actual; Settings settings; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); ASSERT_EQUALS(1U, actual.size()); ASSERT_EQUALS("\n\n\n$123;\n", actual[""]); } void undef_ifdef() { const char filedata[] = "#undef A\n" "#ifdef A\n" "123\n" "#endif\n"; // Preprocess => actual result.. Preprocessor preprocessor(NULL, this); ASSERT_EQUALS("\n\n\n\n", preprocessor.getcode(filedata, "", "a.cpp")); ASSERT_EQUALS("\n\n\n\n", preprocessor.getcode(filedata, "A", "a.cpp")); } void redundant_config() { const char filedata[] = "int main() {\n" "#ifdef FOO\n" "#ifdef BAR\n" " std::cout << 1;\n" "#endif\n" "#endif\n" "\n" "#ifdef BAR\n" "#ifdef FOO\n" " std::cout << 2;\n" "#endif\n" "#endif\n" "}\n"; // Preprocess => actual result.. std::istringstream istr(filedata); std::map actual; Settings settings; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS(4, (int)actual.size()); ASSERT(actual.find("") != actual.end()); ASSERT(actual.find("BAR") != actual.end()); ASSERT(actual.find("FOO") != actual.end()); ASSERT(actual.find("BAR;FOO") != actual.end()); } 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 actual; Settings settings; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS("char a[] = \"#endfile\";\nchar b[] = \"#endfile\";\n\n", actual[""]); ASSERT_EQUALS(1, (int)actual.size()); } void dup_defines() { const char filedata[] = "#ifdef A\n" "#define B\n" "#if defined(B) && defined(A)\n" "a\n" "#else\n" "b\n" "#endif\n" "#endif\n"; // Preprocess => actual result.. std::istringstream istr(filedata); std::map actual; Settings settings; Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // B will always be defined if A is defined; the following test // cases should be fixed whenever this other bug is fixed TODO_ASSERT_EQUALS(2, 3, static_cast(actual.size())); if (actual.find("A") == actual.end()) { ASSERT_EQUALS("A is checked", "failed"); } else { ASSERT_EQUALS("A is checked", "A is checked"); } if (actual.find("A;A;B") != actual.end()) { ASSERT_EQUALS("A;A;B is NOT checked", "failed"); } else { ASSERT_EQUALS("A;A;B is NOT checked", "A;A;B is NOT checked"); } } void testPreprocessorRead1() { const std::string filedata("/*\n*/ # /*\n*/ defi\\\nne FO\\\nO 10\\\n20"); std::istringstream istr(filedata); Settings settings; Preprocessor preprocessor(&settings, this); ASSERT_EQUALS("#define FOO 1020", preprocessor.read(istr, "test.cpp")); } void testPreprocessorRead2() { const std::string filedata("\"foo\\\\\nbar\""); std::istringstream istr(filedata); Settings settings; Preprocessor preprocessor(&settings, this); ASSERT_EQUALS("\"foo\\bar\"", preprocessor.read(istr, "test.cpp")); } void testPreprocessorRead3() { const std::string filedata("#define A \" a \"\n\" b\""); std::istringstream istr(filedata); Settings settings; Preprocessor preprocessor(&settings, this); ASSERT_EQUALS(filedata, preprocessor.read(istr, "test.cpp")); } void testPreprocessorRead4() { { // test < \\> < > (unescaped) const std::string filedata("#define A \" \\\\\"/*space*/ \" \""); std::istringstream istr(filedata); Settings settings; Preprocessor preprocessor(&settings, this); ASSERT_EQUALS("#define A \" \\\\\" \" \"", preprocessor.read(istr, "test.cpp")); } { // test <" \\\" "> (unescaped) const std::string filedata("#define A \" \\\\\\\" \""); std::istringstream istr(filedata); Settings settings; Preprocessor preprocessor(&settings, this); ASSERT_EQUALS("#define A \" \\\\\\\" \"", preprocessor.read(istr, "test.cpp")); } { // test <" \\\\"> <" "> (unescaped) const std::string filedata("#define A \" \\\\\\\\\"/*space*/ \" \""); std::istringstream istr(filedata); Settings settings; Preprocessor preprocessor(&settings, this); ASSERT_EQUALS("#define A \" \\\\\\\\\" \" \"", preprocessor.read(istr, "test.cpp")); } } void invalid_define() { Settings settings; Preprocessor preprocessor(&settings, this); std::istringstream src("#define =\n"); std::string processedFile; std::list cfg; std::list paths; preprocessor.preprocess(src, processedFile, cfg, "", paths); // don't hang } void missingInclude() { Settings settings; Preprocessor preprocessor(&settings, this); Preprocessor::missingIncludeFlag = false; std::istringstream src("#include \"missing.h\"\n"); std::string processedFile; std::list cfg; std::list paths; ASSERT_EQUALS(false, Preprocessor::missingIncludeFlag); preprocessor.preprocess(src, processedFile, cfg, "test.c", paths); ASSERT_EQUALS(true, Preprocessor::missingIncludeFlag); } void inline_suppression_for_missing_include() { Preprocessor::missingIncludeFlag = false; Settings settings; settings._inlineSuppressions = true; settings.addEnabled("all"); Preprocessor preprocessor(&settings, this); std::istringstream src("// cppcheck-suppress missingInclude\n" "#include \"missing.h\"\n" "int x;"); std::string processedFile; std::list cfg; std::list paths; // Don't report that the include is missing errout.str(""); preprocessor.preprocess(src, processedFile, cfg, "test.c", paths); ASSERT_EQUALS("", errout.str()); ASSERT_EQUALS(false, Preprocessor::missingIncludeFlag); } void predefine1() { const std::string src("#ifdef X || Y\n" "Fred & Wilma\n" "#endif\n"); Preprocessor preprocessor(NULL, this); std::string actual = preprocessor.getcode(src, "X=1", "test.c"); ASSERT_EQUALS("\nFred & Wilma\n\n", actual); } void predefine2() { const std::string src("#ifdef X && Y\n" "Fred & Wilma\n" "#endif\n"); { Preprocessor preprocessor(NULL, this); std::string actual = preprocessor.getcode(src, "X=1", "test.c"); ASSERT_EQUALS("\n\n\n", actual); } { Preprocessor preprocessor(NULL, this); std::string actual = preprocessor.getcode(src, "X=1;Y=2", "test.c"); ASSERT_EQUALS("\nFred & Wilma\n\n", actual); } } void predefine3() { // #2871 - define in source is not used if -D is used const char code[] = "#define X 1\n" "#define Y X\n" "#if (X == Y)\n" "Fred & Wilma\n" "#endif\n"; Preprocessor preprocessor(NULL,this); const std::string actual = preprocessor.getcode(code, "TEST", "test.c"); ASSERT_EQUALS("\n\n\nFred & Wilma\n\n", actual); } void predefine4() { // #3577 const char code[] = "char buf[X];\n"; Preprocessor preprocessor(NULL,this); const std::string actual = preprocessor.getcode(code, "X=123", "test.c"); ASSERT_EQUALS("char buf[$123];\n", actual); } void predefine5() { // #3737 - automatically define __cplusplus const char code[] = "#ifdef __cplusplus\n123\n#endif"; Preprocessor preprocessor(NULL,this); ASSERT_EQUALS("\n\n\n", preprocessor.getcode(code, "X=123", "test.c")); ASSERT_EQUALS("\n123\n\n", preprocessor.getcode(code, "X=123", "test.cpp")); } void simplifyCondition() { // Ticket #2794 std::map cfg; cfg["C"] = ""; std::string condition("defined(A) || defined(B) || defined(C)"); Preprocessor preprocessor(NULL, this); preprocessor.simplifyCondition(cfg, condition, true); ASSERT_EQUALS("1", condition); } void invalidElIf() { // #2942 - segfault const char code[] = "#elif (){\n"; Preprocessor preprocessor(NULL,this); const std::string actual = preprocessor.getcode(code, "TEST", "test.c"); ASSERT_EQUALS("\n", actual); } void def_handleIncludes() { const std::string filePath("test.c"); const std::list includePaths; std::map defs; Preprocessor preprocessor(NULL, this); // ifdef { defs.clear(); defs["A"] = ""; { const std::string code("#ifdef A\n123\n#endif\n"); const std::string actual(preprocessor.handleIncludes(code,filePath,includePaths,defs)); ASSERT_EQUALS("\n123\n\n", actual); }{ const std::string code("#ifdef B\n123\n#endif\n"); const std::string actual(preprocessor.handleIncludes(code,filePath,includePaths,defs)); ASSERT_EQUALS("\n\n\n", actual); } } // ifndef { defs.clear(); defs["A"] = ""; { const std::string code("#ifndef A\n123\n#endif\n"); const std::string actual(preprocessor.handleIncludes(code,filePath,includePaths,defs)); ASSERT_EQUALS("\n\n\n", actual); }{ const std::string code("#ifndef B\n123\n#endif\n"); const std::string actual(preprocessor.handleIncludes(code,filePath,includePaths,defs)); ASSERT_EQUALS("\n123\n\n", actual); } } // define - ifndef { defs.clear(); const std::string code("#ifndef X\n#define X\n123\n#endif\n" "#ifndef X\n#define X\n123\n#endif\n"); const std::string actual(preprocessor.handleIncludes(code,filePath,includePaths,defs)); ASSERT_EQUALS("\n#define X\n123\n\n" "\n\n\n\n", actual); } // #define => #if { defs.clear(); const std::string code("#define X 123\n" "#if X==123\n" "456\n" "#endif\n"); const std::string actual(preprocessor.handleIncludes(code,filePath,includePaths,defs)); ASSERT_EQUALS("#define X 123\n\n456\n\n", actual); } // #elif { const std::string code("#if defined(A)\n" "1\n" "#elif defined(B)\n" "2\n" "#elif defined(C)\n" "3\n" "#else\n" "4\n" "#endif"); { defs.clear(); defs["A"] = ""; defs["C"] = ""; const std::string actual(preprocessor.handleIncludes(code,filePath,includePaths,defs)); ASSERT_EQUALS("\n1\n\n\n\n\n\n\n\n", actual); } { defs.clear(); defs["B"] = ""; const std::string actual(preprocessor.handleIncludes(code,filePath,includePaths,defs)); ASSERT_EQUALS("\n\n\n2\n\n\n\n\n\n", actual); } { defs.clear(); const std::string actual(preprocessor.handleIncludes(code,filePath,includePaths,defs)); ASSERT_EQUALS("\n\n\n\n\n\n\n4\n\n", actual); } } // #endif { // see also endifsemicolon const std::string code("{\n#ifdef X\n#endif;\n}"); defs.clear(); defs["Z"] = ""; const std::string actual(preprocessor.handleIncludes(code,filePath,includePaths,defs)); ASSERT_EQUALS("{\n\n\n}\n", actual); } // #undef { const std::string code("#ifndef X\n" "#define X\n" "123\n" "#endif\n"); defs.clear(); const std::string actual1(preprocessor.handleIncludes(code,filePath,includePaths,defs)); defs.clear(); const std::string actual(preprocessor.handleIncludes(code + "#undef X\n" + code, filePath, includePaths, defs)); ASSERT_EQUALS(actual1 + "#undef X\n" + actual1, actual); } // #error { errout.str(""); defs.clear(); const std::string code("#ifndef X\n#error abc\n#endif"); const std::string actual(preprocessor.handleIncludes(code,filePath,includePaths,defs)); ASSERT_EQUALS("\n#error abc\n\n", actual); ASSERT_EQUALS("[test.c:2]: (error) abc\n", errout.str()); } } void def_missingInclude() { const std::list includePaths; std::map defs; defs["AA"] = ""; Settings settings; Preprocessor preprocessor(&settings,this); // missing local include { const std::string code("#include \"missing-include!!.h\"\n"); errout.str(""); preprocessor.handleIncludes(code,"test.c",includePaths,defs); ASSERT_EQUALS("[test.c:1]: (information) Include file: \"missing-include!!.h\" not found.\n", errout.str()); errout.str(""); settings.nomsg.addSuppression("missingInclude"); preprocessor.handleIncludes(code,"test.c",includePaths,defs); ASSERT_EQUALS("", errout.str()); } // missing system header { const std::string code("#include \n"); errout.str(""); settings = Settings(); preprocessor.handleIncludes(code,"test.c",includePaths,defs); ASSERT_EQUALS("", errout.str()); errout.str(""); settings.debugwarnings = true; preprocessor.handleIncludes(code,"test.c",includePaths,defs); ASSERT_EQUALS("[test.c:1]: (debug) Include file: \"missing-include!!.h\" not found.\n", errout.str()); errout.str(""); settings.nomsg.addSuppression("missingInclude"); preprocessor.handleIncludes(code,"test.c",includePaths,defs); ASSERT_EQUALS("", errout.str()); } // #3285 - #elif { const std::string code("#ifdef GNU\n" "#elif defined(WIN32)\n" "#include \"missing-include!!.h\"\n" "#endif"); defs.clear(); defs["GNU"] = ""; errout.str(""); settings = Settings(); preprocessor.handleIncludes(code,"test.c",includePaths,defs); ASSERT_EQUALS("", errout.str()); } } void def_handleIncludes_ifelse() { const std::string filePath("test.c"); const std::list includePaths; std::map defs; Preprocessor preprocessor(NULL, this); // #3405 { defs.clear(); defs["A"] = ""; const std::string code("\n#ifndef PAL_UTIL_UTILS_H_\n" "#define PAL_UTIL_UTILS_H_\n" "1\n" "#ifndef USE_BOOST\n" "2\n" "#else\n" "3\n" "#endif\n" "4\n" "#endif\n" "\n" "#ifndef PAL_UTIL_UTILS_H_\n" "#define PAL_UTIL_UTILS_H_\n" "5\n" "#ifndef USE_BOOST\n" "6\n" "#else\n" "7\n" "#endif\n" "8\n" "#endif\n" "\n"); std::string actual(preprocessor.handleIncludes(code,filePath,includePaths,defs)); // the 1,2,4 should be in the result actual.erase(0, actual.find("1")); while (actual.find("\n") != std::string::npos) actual.erase(actual.find("\n"),1); ASSERT_EQUALS("124", actual); } // #3418 { defs.clear(); const char code[] = "#define A 1\n" "#define B A\n" "#if A == B\n" "123\n" "#endif\n"; std::string actual(preprocessor.handleIncludes(code, filePath, includePaths, defs)); ASSERT_EQUALS("#define A 1\n#define B A\n\n123\n\n", actual); } } void def_valueWithParenthesis() { // #define should introduce a new symbol regardless of parenthesis in the value // and regardless of white space in weird places (people do this for some reason). const char code[] = "#define A (Fred)\n" " # define B (Flintstone)\n" " #define C (Barney)\n" "\t#\tdefine\tD\t(Rubble)\t\t\t\n"; const std::string filePath("test.c"); const std::list includePaths; std::map defs; Preprocessor preprocessor(NULL, this); std::istringstream istr(code); const std::string s(preprocessor.read(istr, "")); preprocessor.handleIncludes(s, filePath, includePaths, defs); ASSERT(defs.find("A") != defs.end()); ASSERT_EQUALS("(Fred)", defs["A"]); ASSERT(defs.find("B") != defs.end()); ASSERT_EQUALS("(Flintstone)", defs["B"]); ASSERT(defs.find("C") != defs.end()); ASSERT_EQUALS("(Barney)", defs["C"]); ASSERT(defs.find("D") != defs.end()); ASSERT_EQUALS("(Rubble)", defs["D"]); } void undef1() { Settings settings; const char filedata[] = "#ifdef X\n" "Fred & Wilma\n" "#endif\n"; // Preprocess => actual result.. std::istringstream istr(filedata); std::map actual; settings.userUndefs.insert("X"); Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS(1U, actual.size()); ASSERT_EQUALS("\n\n\n", actual[""]); } void undef2() { Settings settings; const char filedata[] = "#ifndef X\n" "Fred & Wilma\n" "#endif\n"; // Preprocess => actual result.. std::istringstream istr(filedata); std::map actual; settings.userUndefs.insert("X"); Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS(1U, actual.size()); ASSERT_EQUALS("\nFred & Wilma\n\n", actual[""]); } void undef3() { Settings settings; const char filedata[] = "#define X\n" "#ifdef X\n" "Fred & Wilma\n" "#endif\n"; // Preprocess => actual result.. std::istringstream istr(filedata); std::map actual; settings.userUndefs.insert("X"); // User undefs should override internal defines Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS(1U, actual.size()); ASSERT_EQUALS("\n\n\n\n", actual[""]); } void undef4() { Settings settings; const char filedata[] = "#define X Y\n" "#ifdef X\n" "Fred & Wilma\n" "#endif\n"; // Preprocess => actual result.. std::istringstream istr(filedata); std::map actual; settings.userUndefs.insert("X"); // User undefs should override internal defines Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS(1U, actual.size()); ASSERT_EQUALS("\n\n\n\n", actual[""]); } void undef5() { Settings settings; const char filedata[] = "#define X() Y\n" "#ifdef X\n" "Fred & Wilma\n" "#endif\n"; // Preprocess => actual result.. std::istringstream istr(filedata); std::map actual; settings.userUndefs.insert("X"); // User undefs should override internal defines Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS(1U, actual.size()); ASSERT_EQUALS("\n\n\n\n", actual[""]); } void undef6() { Settings settings; const char filedata[] = "#define X Y\n" "#ifdef X\n" "Fred & Wilma\n" "#else\n" "Barney & Betty\n" "#endif\n"; // Preprocess => actual result.. std::istringstream istr(filedata); std::map actual; settings.userUndefs.insert("X"); // User undefs should override internal defines Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS(1U, actual.size()); ASSERT_EQUALS("\n\n\n\nBarney & Betty\n\n", actual[""]); } void undef7() { Settings settings; const char filedata[] = "#define X XDefined\n" "X;\n"; // Preprocess => actual result.. std::istringstream istr(filedata); std::map actual; settings.userUndefs.insert("X"); // User undefs should override internal defines Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS(1U, actual.size()); TODO_ASSERT_EQUALS("\n;\n","\n$XDefined;\n", actual[""]); } void undef8() { Settings settings; const char filedata[] = "#ifdef HAVE_CONFIG_H\n" "#include \"config.h\"\n" "#endif\n" "\n" "void foo();\n"; // Preprocess => actual result.. std::istringstream istr(filedata); std::map actual; settings.userUndefs.insert("X"); // User undefs should override internal defines settings.checkConfiguration = true; errout.str(""); Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS("", errout.str()); ASSERT_EQUALS("\n\n\n\nvoid foo();\n", actual[""]); } void undef9() { Settings settings; const char filedata[] = "#define X Y\n" "#ifndef X\n" "Fred & Wilma\n" "#else\n" "Barney & Betty\n" "#endif\n"; // Preprocess => actual result.. std::istringstream istr(filedata); std::map actual; settings.userUndefs.insert("X"); // User undefs should override internal defines Preprocessor preprocessor(&settings, this); preprocessor.preprocess(istr, actual, "file.c"); // Compare results.. ASSERT_EQUALS(1U, actual.size()); ASSERT_EQUALS("\n\nFred & Wilma\n\n\n\n", actual[""]); } void macroChar() { const char filedata[] = "#define X 1\nX\n"; ASSERT_EQUALS("\n$1\n", OurPreprocessor::expandMacros(filedata,NULL)); OurPreprocessor::macroChar = char(1); ASSERT_EQUALS("\n" + std::string(char(1),1U) + "1\n", OurPreprocessor::expandMacros(filedata,NULL)); OurPreprocessor::macroChar = '$'; } }; REGISTER_TEST(TestPreprocessor)