cppcheck/test/testsuite.h

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/*
* Cppcheck - A tool for static C/C++ code analysis
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* Copyright (C) 2007-2017 Cppcheck team.
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*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
#ifndef testsuiteH
#define testsuiteH
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#include "config.h"
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#include "errorlogger.h"
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#include <cstddef>
#include <set>
#include <sstream>
class options;
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class TestFixture : public ErrorLogger {
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private:
static std::ostringstream errmsg;
static unsigned int countTests;
static std::size_t fails_counter;
static std::size_t todos_counter;
static std::size_t succeeded_todos_counter;
static std::set<std::string> missingLibs;
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protected:
std::string classname;
std::string testToRun;
bool quiet_tests;
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virtual void run() = 0;
bool prepareTest(const char testname[]);
void assert_(const char * const filename, const unsigned int linenr, const bool condition) const;
void assertEquals(const char * const filename, const unsigned int linenr, const std::string &expected, const std::string &actual, const std::string &msg = emptyString) const;
void assertEqualsWithoutLineNumbers(const char * const filename, const unsigned int linenr, const std::string &expected, const std::string &actual, const std::string &msg = emptyString) const;
void assertEquals(const char * const filename, const unsigned int linenr, const char expected[], const std::string& actual, const std::string &msg = emptyString) const;
void assertEquals(const char * const filename, const unsigned int linenr, const char expected[], const char actual[], const std::string &msg = emptyString) const;
void assertEquals(const char * const filename, const unsigned int linenr, const std::string& expected, const char actual[], const std::string &msg = emptyString) const;
void assertEquals(const char * const filename, const unsigned int linenr, const long long expected, const long long actual, const std::string &msg = emptyString) const;
void assertEqualsDouble(const char * const filename, const unsigned int linenr, const double expected, const double actual, const double tolerance, const std::string &msg = emptyString) const;
void todoAssertEquals(const char * const filename, const unsigned int linenr, const std::string &wanted,
const std::string &current, const std::string &actual) const;
void todoAssertEquals(const char * const filename, const unsigned int linenr, const long long wanted,
const long long current, const long long actual) const;
void assertThrow(const char * const filename, const unsigned int linenr) const;
void assertThrowFail(const char * const filename, const unsigned int linenr) const;
void assertNoThrowFail(const char * const filename, const unsigned int linenr) const;
void complainMissingLib(const char * const libname) const;
std::string deleteLineNumber(const std::string &message) const;
void processOptions(const options& args);
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public:
virtual void reportOut(const std::string &outmsg);
virtual void reportErr(const ErrorLogger::ErrorMessage &msg);
void run(const std::string &str);
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explicit TestFixture(const char * const _name);
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virtual ~TestFixture() { }
static std::size_t runTests(const options& args);
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};
extern std::ostringstream errout;
extern std::ostringstream output;
#define TEST_CASE( NAME ) if ( prepareTest(#NAME) ) { NAME(); }
#define ASSERT( CONDITION ) assert_(__FILE__, __LINE__, CONDITION)
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#define ASSERT_EQUALS( EXPECTED , ACTUAL ) assertEquals(__FILE__, __LINE__, EXPECTED, ACTUAL)
#define ASSERT_EQUALS_WITHOUT_LINENUMBERS( EXPECTED , ACTUAL ) assertEqualsWithoutLineNumbers(__FILE__, __LINE__, EXPECTED, ACTUAL)
#define ASSERT_EQUALS_DOUBLE( EXPECTED , ACTUAL, TOLERANCE ) assertEqualsDouble(__FILE__, __LINE__, EXPECTED, ACTUAL, TOLERANCE)
#define ASSERT_EQUALS_MSG( EXPECTED , ACTUAL, MSG ) assertEquals(__FILE__, __LINE__, EXPECTED, ACTUAL, MSG)
#define ASSERT_THROW( CMD, EXCEPTION ) try { CMD ; assertThrowFail(__FILE__, __LINE__); } catch (const EXCEPTION&) { } catch (...) { assertThrowFail(__FILE__, __LINE__); }
#define ASSERT_NO_THROW( CMD ) try { CMD ; } catch (...) { assertNoThrowFail(__FILE__, __LINE__); }
#define TODO_ASSERT_THROW( CMD, EXCEPTION ) try { CMD ; } catch (const EXCEPTION&) { } catch (...) { assertThrow(__FILE__, __LINE__); }
#define TODO_ASSERT( CONDITION ) { bool condition=CONDITION; todoAssertEquals(__FILE__, __LINE__, true, false, condition); }
#define TODO_ASSERT_EQUALS( WANTED , CURRENT , ACTUAL ) todoAssertEquals(__FILE__, __LINE__, WANTED, CURRENT, ACTUAL)
#define REGISTER_TEST( CLASSNAME ) namespace { CLASSNAME instance_##CLASSNAME; }
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#ifdef _WIN32
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#define LOAD_LIB_2( LIB, NAME ) { if (((LIB).load("./testrunner", "../cfg/" NAME).errorcode != Library::OK) && ((LIB).load("./testrunner", "cfg/" NAME).errorcode != Library::OK)) { complainMissingLib(NAME); return; } }
#else
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#define LOAD_LIB_2( LIB, NAME ) { if ((LIB).load("./testrunner", "cfg/" NAME).errorcode != Library::OK) { complainMissingLib(NAME); return; } }
#endif
#endif