3478 lines
123 KiB
C++
3478 lines
123 KiB
C++
/*
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* Cppcheck - A tool for static C/C++ code analysis
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* Copyright (C) 2007-2012 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 "settings.h"
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#include <map>
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#include <string>
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#include <sstream>
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extern std::ostringstream errout;
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extern std::ostringstream output;
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class TestPreprocessor : public TestFixture {
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public:
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TestPreprocessor() : TestFixture("TestPreprocessor") {
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Preprocessor::macroChar = '$';
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}
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class OurPreprocessor : public Preprocessor {
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public:
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static std::string replaceIfDefined(const std::string &str) {
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return Preprocessor::replaceIfDefined(str);
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}
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static std::string expandMacros(const std::string& code, ErrorLogger *errorLogger = 0) {
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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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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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// Just read the code into a string. Perform simple cleanup of the code
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TEST_CASE(readCode1);
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TEST_CASE(readCode2);
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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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TEST_CASE(test7a);
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TEST_CASE(test7b);
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TEST_CASE(test7c);
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TEST_CASE(test7d);
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TEST_CASE(test7e);
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TEST_CASE(test8); // #if A==1 => cfg: A=1
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// #error => don't extract any code
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TEST_CASE(error1);
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// #error with extended chars
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TEST_CASE(error2);
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TEST_CASE(error3);
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TEST_CASE(error4); // #2919 - wrong filename is reported
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TEST_CASE(if0_exclude);
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TEST_CASE(if0_whitespace);
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TEST_CASE(if0_else);
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TEST_CASE(if0_elif);
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// Don't handle include in a #if 0 block
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TEST_CASE(if0_include_1);
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TEST_CASE(if0_include_2);
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// Handling include guards (don't create extra configuration for it)
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TEST_CASE(includeguard1);
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TEST_CASE(includeguard2);
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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_cond8);
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TEST_CASE(if_cond9);
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TEST_CASE(if_cond10);
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TEST_CASE(if_cond11);
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TEST_CASE(if_cond12);
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TEST_CASE(if_cond13);
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TEST_CASE(if_cond14);
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TEST_CASE(if_or_1);
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TEST_CASE(if_or_2);
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TEST_CASE(if_macro_eq_macro); // #3536
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TEST_CASE(ticket_3675);
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TEST_CASE(ticket_3699);
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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(macro_simple12);
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TEST_CASE(macro_simple13);
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TEST_CASE(macro_simple14);
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TEST_CASE(macro_simple15);
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TEST_CASE(macroInMacro1);
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TEST_CASE(macroInMacro2);
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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(macro_switchCase);
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TEST_CASE(string1);
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TEST_CASE(string2);
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TEST_CASE(string3);
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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(va_args_1);
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TEST_CASE(va_args_2);
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TEST_CASE(va_args_3);
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TEST_CASE(va_args_4);
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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_1);
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TEST_CASE(pragma_asm_2);
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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(dup_defines);
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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_if1);
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TEST_CASE(define_if2);
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TEST_CASE(define_if3);
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TEST_CASE(define_ifdef);
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TEST_CASE(define_ifndef1);
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TEST_CASE(define_ifndef2);
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TEST_CASE(ifndef_define);
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TEST_CASE(undef_ifdef);
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TEST_CASE(endfile);
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TEST_CASE(redundant_config);
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TEST_CASE(testPreprocessorRead1);
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TEST_CASE(testPreprocessorRead2);
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TEST_CASE(testPreprocessorRead3);
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TEST_CASE(testPreprocessorRead4);
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TEST_CASE(invalid_define); // #2605 - hang for: '#define ='
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// Show 'missing include' warnings
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TEST_CASE(missingInclude);
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// inline suppression, missingInclude
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TEST_CASE(inline_suppression_for_missing_include);
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// Using -D to predefine symbols
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TEST_CASE(predefine1);
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TEST_CASE(predefine2);
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TEST_CASE(predefine3);
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TEST_CASE(predefine4);
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TEST_CASE(predefine5); // automatically define __cplusplus
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// Test Preprocessor::simplifyCondition
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TEST_CASE(simplifyCondition);
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TEST_CASE(invalidElIf); // #2942 segfault
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// Defines are given: test Preprocessor::handleIncludes
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TEST_CASE(def_handleIncludes);
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TEST_CASE(def_missingInclude);
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TEST_CASE(def_handleIncludes_ifelse); // problems in handleIncludes for #else
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TEST_CASE(def_valueWithParenthesis); // #3531
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// Using -U to undefine symbols
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TEST_CASE(undef1);
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TEST_CASE(undef2);
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TEST_CASE(undef3);
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TEST_CASE(undef4);
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TEST_CASE(undef5);
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TEST_CASE(undef6);
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TEST_CASE(undef7);
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TEST_CASE(undef8);
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TEST_CASE(undef9);
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TEST_CASE(macroChar);
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}
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void readCode1() {
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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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Settings settings;
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Preprocessor preprocessor(&settings, this);
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std::istringstream istr(code);
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std::string codestr(preprocessor.read(istr,"test.c"));
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ASSERT_EQUALS("a\n#aa b\n", codestr);
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}
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void readCode2() {
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const char code[] = "R\"( \" /* abc */ \n)\"";
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Settings settings;
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Preprocessor preprocessor(&settings, this);
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std::istringstream istr(code);
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std::string codestr(preprocessor.read(istr,"test.c"));
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ASSERT_EQUALS("\" \\\" /* abc */ \\n\"\n", codestr);
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}
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void Bug2190219() {
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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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Settings settings;
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Preprocessor preprocessor(&settings, this);
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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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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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Settings settings;
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Preprocessor preprocessor(&settings, this);
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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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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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Settings settings;
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Preprocessor preprocessor(&settings, this);
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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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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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Settings settings;
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Preprocessor preprocessor(&settings, this);
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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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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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Settings settings;
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Preprocessor preprocessor(&settings, this);
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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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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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Settings settings;
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Preprocessor preprocessor(&settings, this);
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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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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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Settings settings;
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Preprocessor preprocessor(&settings, this);
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const std::string actual(preprocessor.read(istr, "test.c"));
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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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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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Settings settings;
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Preprocessor preprocessor(&settings, this);
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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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TODO_ASSERT_EQUALS("[file.c:3]: (error) ABC is already guaranteed to be defined\n",
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"",
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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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test7a();
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test7b();
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test7c();
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test7d();
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}
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void test7a() {
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const char filedata[] = "#ifndef ABC\n"
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"A\n"
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"#ifndef 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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Settings settings;
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Preprocessor preprocessor(&settings, this);
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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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TODO_ASSERT_EQUALS("[file.c:3]: (error) ABC is already guaranteed NOT to be defined\n",
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"", errout.str());
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// Compare results..
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ASSERT_EQUALS(2, static_cast<unsigned int>(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<std::string, std::string> 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<unsigned int>(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<std::string, std::string> 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<unsigned int>(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<std::string, std::string> 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<unsigned int>(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<std::string, std::string> 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<unsigned int>(actual.size()));
|
|
}
|
|
|
|
void test8() {
|
|
const char filedata[] = "#if A == 1\n"
|
|
"1\n"
|
|
"#endif\n";
|
|
|
|
// Preprocess => actual result..
|
|
std::istringstream istr(filedata);
|
|
std::map<std::string, std::string> 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<std::string, std::string> actual;
|
|
Settings settings;
|
|
Preprocessor preprocessor(&settings, this);
|
|
errout.str("");
|
|
preprocessor.preprocess(istr, actual, "file.c");
|
|
|
|
// Compare results..
|
|
ASSERT_EQUALS(2, static_cast<unsigned int>(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<std::string, std::string> actual;
|
|
Settings settings;
|
|
Preprocessor preprocessor(&settings, this);
|
|
preprocessor.preprocess(istr, actual, "file.c");
|
|
|
|
// Expected configurations: "" and "ABC"
|
|
ASSERT_EQUALS(2, static_cast<unsigned int>(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<std::string, std::string> actual;
|
|
Settings settings;
|
|
Preprocessor preprocessor(&settings, this);
|
|
preprocessor.preprocess(istr, actual, "file.c");
|
|
|
|
// Expected configurations: "" and "ABC"
|
|
ASSERT_EQUALS(2, static_cast<unsigned int>(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<std::string, std::string> actual;
|
|
Settings settings;
|
|
Preprocessor preprocessor(&settings, this);
|
|
preprocessor.preprocess(istr, actual, "file.c");
|
|
|
|
// Expected configurations: "" and "ABC"
|
|
ASSERT_EQUALS(2, static_cast<unsigned int>(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<std::string, std::string> 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<unsigned int>(actual.size()));
|
|
}
|
|
|
|
{
|
|
const char filedata[] = "/*\n"
|
|
"\x080 #ifdef WIN32\n"
|
|
"#endif\n"
|
|
"*/\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("\n\n\n\n", actual[""]);
|
|
ASSERT_EQUALS(1, static_cast<unsigned int>(actual.size()));
|
|
}
|
|
|
|
{
|
|
const char filedata[] = "void f()\n"
|
|
"{\n"
|
|
" *p = a / *b / *c;\n"
|
|
"}\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("void f()\n{\n*p = a / *b / *c;\n}\n", actual[""]);
|
|
ASSERT_EQUALS(1, static_cast<unsigned int>(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<std::string, std::string> 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<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;
|
|
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<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;
|
|
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<unsigned int>(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<std::string, std::string> 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<unsigned int>(actual.size()));
|
|
}
|
|
}
|
|
|
|
|
|
|
|
void match_cfg_def() {
|
|
Preprocessor preprocessor(NULL, this);
|
|
|
|
{
|
|
std::map<std::string, std::string> cfg;
|
|
ASSERT_EQUALS(false, preprocessor.match_cfg_def(cfg, "A>1||defined(B)"));
|
|
}
|
|
|
|
{
|
|
std::map<std::string, std::string> cfg;
|
|
cfg["A"] = "";
|
|
cfg["B"] = "";
|
|
ASSERT_EQUALS(true, preprocessor.match_cfg_def(cfg, "defined(A)&&defined(B)"));
|
|
}
|
|
|
|
{
|
|
std::map<std::string, std::string> 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<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"));
|
|
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<std::string, std::string> actual;
|
|
Settings settings;
|
|
Preprocessor preprocessor(&settings, this);
|
|
preprocessor.preprocess(istr, actual, "file.c");
|
|
|
|
// Compare results..
|
|
ASSERT_EQUALS(1, static_cast<unsigned int>(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<std::string, std::string> actual;
|
|
Settings settings;
|
|
Preprocessor preprocessor(&settings, this);
|
|
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"]);
|
|
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<std::string, std::string> actual;
|
|
Settings settings;
|
|
Preprocessor preprocessor(&settings, this);
|
|
preprocessor.preprocess(istr, actual, "file.c");
|
|
|
|
// Compare results..
|
|
ASSERT_EQUALS(3, static_cast<unsigned int>(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<std::string, std::string> actual;
|
|
Settings settings;
|
|
Preprocessor preprocessor(&settings, this);
|
|
preprocessor.preprocess(istr, actual, "file.c");
|
|
|
|
// Compare results..
|
|
ASSERT_EQUALS(3, static_cast<unsigned int>(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<std::string, std::string> actual;
|
|
Settings settings;
|
|
Preprocessor preprocessor(&settings, this);
|
|
preprocessor.preprocess(istr, actual, "file.c");
|
|
|
|
// Compare results..
|
|
ASSERT_EQUALS(4, static_cast<unsigned int>(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<std::string, std::string> 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<unsigned int>(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<std::string, std::string> actual;
|
|
Settings settings;
|
|
Preprocessor preprocessor(&settings, this);
|
|
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;
|
|
Settings settings;
|
|
Preprocessor preprocessor(&settings, this);
|
|
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;
|
|
Settings settings;
|
|
Preprocessor preprocessor(&settings, this);
|
|
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;
|
|
Settings settings;
|
|
Preprocessor preprocessor(&settings, this);
|
|
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;
|
|
Settings settings;
|
|
Preprocessor preprocessor(&settings, this);
|
|
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"]);
|
|
}
|
|
|
|
{
|
|
const char filedata[] = "#if! A\n"
|
|
"foo();\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..
|
|
TODO_ASSERT_EQUALS(2, 1, static_cast<unsigned int>(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<std::string, std::string> actual;
|
|
Settings settings;
|
|
Preprocessor preprocessor(&settings, this);
|
|
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_cond8() {
|
|
const char filedata[] = "#if defined(A) + defined(B) + defined(C) != 1\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, (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<std::string, std::string> 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<std::string, std::string> 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<std::string, std::string> 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<std::string, std::string> 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<std::string, std::string> 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<std::string, std::string> 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<std::string, std::string> 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<std::string, std::string> actual;
|
|
Preprocessor preprocessor(&settings, this);
|
|
preprocessor.preprocess(istr, actual, "file.c");
|
|
|
|
// Compare results..
|
|
ASSERT_EQUALS(1, static_cast<unsigned int>(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<std::string, std::string> actual;
|
|
Settings settings;
|
|
Preprocessor preprocessor(&settings, this);
|
|
preprocessor.preprocess(istr, actual, "file.c");
|
|
|
|
// Compare results..
|
|
ASSERT_EQUALS(1, static_cast<unsigned int>(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<y?x:y\n"
|
|
"min(a(),b());\n";
|
|
ASSERT_EQUALS("\n$a()<b()?a():b();\n", OurPreprocessor::expandMacros(filedata));
|
|
}
|
|
|
|
void macro_simple3() {
|
|
const char filedata[] = "#define A 4\n"
|
|
"A AA\n";
|
|
ASSERT_EQUALS("\n$4 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("\n$if( 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\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<std::string, std::string> actual;
|
|
Settings settings;
|
|
Preprocessor preprocessor(&settings, this);
|
|
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\"\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 <string>\n\";\n"
|
|
"return 0;\n"
|
|
"}\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, static_cast<unsigned int>(actual.size()));
|
|
ASSERT_EQUALS("int main()\n{\nconst char *a = \"#include <string>\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<std::string, std::string> actual;
|
|
Settings settings;
|
|
Preprocessor preprocessor(&settings, this);
|
|
preprocessor.preprocess(istr, actual, "file.c");
|
|
|
|
// Compare results..
|
|
ASSERT_EQUALS(1, static_cast<unsigned int>(actual.size()));
|
|
ASSERT_EQUALS("\nint main()\n{\nif( $'ABCD' == 0 );\nreturn 0;\n}\n", actual[""]);
|
|
}
|
|
|
|
|
|
void stringify() {
|
|
const char filedata[] = "#define STRINGIFY(x) #x\n"
|
|
"STRINGIFY(abc)\n";
|
|
|
|
// expand macros..
|
|
std::string actual = OurPreprocessor::expandMacros(filedata);
|
|
|
|
ASSERT_EQUALS("\n$\"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<std::string, std::string> actual;
|
|
Settings settings;
|
|
Preprocessor preprocessor(&settings, this);
|
|
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_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<std::string, std::string> actual;
|
|
Settings settings;
|
|
Preprocessor preprocessor(&settings, this);
|
|
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 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<std::string, std::string> actual;
|
|
Settings settings;
|
|
Preprocessor preprocessor(&settings, this);
|
|
preprocessor.preprocess(istr, actual, "file.c");
|
|
|
|
// Compare results..
|
|
ASSERT_EQUALS(1, static_cast<unsigned int>(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<std::string, std::string> actual;
|
|
Settings settings;
|
|
Preprocessor preprocessor(&settings, this);
|
|
preprocessor.preprocess(istr, actual, "file.c");
|
|
|
|
// Compare results..
|
|
ASSERT_EQUALS(2, static_cast<unsigned int>(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<std::string, std::string> 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 = $1;\n", actual);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
{
|
|
const char filedata[] = "void foo()\n"
|
|
"{\n"
|
|
"\n"
|
|
"\n"
|
|
"\n"
|
|
"int a = 0;\n"
|
|
"printf(Text\");\n"
|
|
"}\n";
|
|
|
|
// expand macros..
|
|
errout.str("");
|
|
const std::string actual(OurPreprocessor::expandMacros(filedata, this));
|
|
|
|
ASSERT_EQUALS("[file.cpp:7]: (error) No pair for character (\"). Can't process file. File is either invalid or unicode, which is currently not supported.\n", errout.str());
|
|
}
|
|
}
|
|
|
|
void unicodeInCode() {
|
|
const std::string filedata("a\xC8");
|
|
std::istringstream istr(filedata);
|
|
errout.str("");
|
|
Settings settings;
|
|
Preprocessor preprocessor(&settings, this);
|
|
preprocessor.read(istr, "test.cpp");
|
|
ASSERT_EQUALS("[test.cpp:1]: (error) The code contains characters that are unhandled. Neither unicode nor extended ASCII are supported. (line=1, character code=c8)\n", errout.str());
|
|
}
|
|
|
|
void unicodeInComment() {
|
|
const std::string filedata("//\xC8");
|
|
std::istringstream istr(filedata);
|
|
Settings settings;
|
|
Preprocessor preprocessor(&settings, this);
|
|
ASSERT_EQUALS("", preprocessor.read(istr, "test.cpp"));
|
|
}
|
|
|
|
void unicodeInString() {
|
|
const std::string filedata("\"\xC8\"");
|
|
std::istringstream istr(filedata);
|
|
Settings settings;
|
|
Preprocessor preprocessor(&settings, this);
|
|
ASSERT_EQUALS(filedata, preprocessor.read(istr, "test.cpp"));
|
|
}
|
|
|
|
|
|
void define_part_of_func() {
|
|
errout.str("");
|
|
const char filedata[] = "#define A g(\n"
|
|
"void f() {\n"
|
|
" A );\n"
|
|
" }\n";
|
|
|
|
// Preprocess => actual result..
|
|
std::istringstream istr(filedata);
|
|
std::map<std::string, std::string> actual;
|
|
Settings settings;
|
|
Preprocessor preprocessor(&settings, this);
|
|
preprocessor.preprocess(istr, actual, "file.c");
|
|
|
|
// Compare results..
|
|
ASSERT_EQUALS(1, static_cast<unsigned int>(actual.size()));
|
|
ASSERT_EQUALS("\nvoid f() {\n$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<std::string, std::string> actual;
|
|
Settings settings;
|
|
Preprocessor preprocessor(&settings, this);
|
|
preprocessor.preprocess(istr, actual, "file.c");
|
|
|
|
// Compare results..
|
|
ASSERT_EQUALS(2, static_cast<unsigned int>(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<std::string, std::string> actual;
|
|
Settings settings;
|
|
Preprocessor preprocessor(&settings, this);
|
|
preprocessor.preprocess(istr, actual, "file.c");
|
|
|
|
// Compare results..
|
|
ASSERT_EQUALS(1, static_cast<unsigned int>(actual.size()));
|
|
ASSERT_EQUALS("\n\nvoid f() ${ }\n", actual[""]);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
void macro_parameters() {
|
|
errout.str("");
|
|
const char filedata[] = "#define BC(a, b, c, arg...) \\\n"
|
|
"AB(a, b, c, ## arg)\n"
|
|
"\n"
|
|
"void f()\n"
|
|
"{\n"
|
|
" BC(3);\n"
|
|
"}\n";
|
|
|
|
// Preprocess => actual result..
|
|
std::istringstream istr(filedata);
|
|
std::map<std::string, std::string> actual;
|
|
Settings settings;
|
|
Preprocessor preprocessor(&settings, this);
|
|
preprocessor.preprocess(istr, actual, "file.c", std::list<std::string>());
|
|
|
|
// Compare results..
|
|
ASSERT_EQUALS(1, static_cast<unsigned int>(actual.size()));
|
|
ASSERT_EQUALS("", actual[""]);
|
|
ASSERT_EQUALS("[file.c:6]: (error) Syntax error. Not enough parameters for macro 'BC'.\n", errout.str());
|
|
}
|
|
|
|
void newline_in_macro() {
|
|
errout.str("");
|
|
const char filedata[] = "#define ABC(str) printf( str )\n"
|
|
"void f()\n"
|
|
"{\n"
|
|
" ABC(\"\\n\");\n"
|
|
"}\n";
|
|
|
|
// Preprocess => actual result..
|
|
std::istringstream istr(filedata);
|
|
std::map<std::string, std::string> actual;
|
|
Settings settings;
|
|
Preprocessor preprocessor(&settings, this);
|
|
preprocessor.preprocess(istr, actual, "file.c", std::list<std::string>());
|
|
|
|
// Compare results..
|
|
ASSERT_EQUALS(1, static_cast<unsigned int>(actual.size()));
|
|
ASSERT_EQUALS("\nvoid f()\n{\n$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 <c.h>";
|
|
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<std::string, std::string> 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<unsigned int>(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<std::string, std::string> 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<std::string, std::string> 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<std::string, std::string> 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<std::string, std::string> 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<std::string, std::string> actual;
|
|
Settings settings;
|
|
Preprocessor preprocessor(&settings, this);
|
|
preprocessor.preprocess(istr, actual, "file.c");
|
|
|
|
// Compare results..
|
|
ASSERT_EQUALS("\n\n\n\n$1\n", actual[""]);
|
|
ASSERT_EQUALS(1, (int)actual.size());
|
|
}
|
|
}
|
|
|
|
void define_ifndef1() {
|
|
const char filedata[] = "#define A(x) (x)\n"
|
|
"#ifndef A\n"
|
|
";\n"
|
|
"#endif\n";
|
|
|
|
// Preprocess => actual result..
|
|
std::istringstream istr(filedata);
|
|
std::map<std::string, std::string> actual;
|
|
Settings settings;
|
|
Preprocessor preprocessor(&settings, this);
|
|
preprocessor.preprocess(istr, actual, "file.c");
|
|
|
|
// Compare results..
|
|
ASSERT_EQUALS("\n\n\n\n", actual[""]);
|
|
ASSERT_EQUALS(1U, actual.size());
|
|
}
|
|
|
|
void define_ifndef2() {
|
|
const char filedata[] = "#ifdef A\n"
|
|
"#define B char\n"
|
|
"#endif\n"
|
|
"#ifndef B\n"
|
|
"#define B int\n"
|
|
"#endif\n"
|
|
"B me;\n";
|
|
|
|
// Preprocess => actual result..
|
|
Preprocessor preprocessor(NULL, this);
|
|
ASSERT_EQUALS("\n\n\n\n\n\n$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<std::string, std::string> 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<std::string, std::string> 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<std::string, std::string> 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<std::string, std::string> 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<unsigned int>(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<std::string> cfg;
|
|
std::list<std::string> 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<std::string> cfg;
|
|
std::list<std::string> 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<std::string> cfg;
|
|
std::list<std::string> 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<std::string, std::string> 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<std::string> includePaths;
|
|
std::map<std::string,std::string> 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<std::string> includePaths;
|
|
std::map<std::string,std::string> 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 <missing-include!!.h>\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<std::string> includePaths;
|
|
std::map<std::string,std::string> 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<std::string> includePaths;
|
|
std::map<std::string,std::string> 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<std::string, std::string> 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<std::string, std::string> 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<std::string, std::string> 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<std::string, std::string> 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<std::string, std::string> 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<std::string, std::string> 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<std::string, std::string> 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<std::string, std::string> 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<std::string, std::string> 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)
|