cppcheck/test/testsuite.h

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/*
* Cppcheck - A tool for static C/C++ code analysis
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* Copyright (C) 2007-2022 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 "color.h"
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#include "config.h"
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#include "errorlogger.h"
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#include <cstddef>
#include <set>
#include <sstream>
#include <string>
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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;
bool mVerbose;
std::string mTemplateFormat;
std::string mTemplateLocation;
std::string mTestname;
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protected:
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std::string exename;
std::string testToRun;
bool quiet_tests;
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virtual void run() = 0;
bool prepareTest(const char testname[]);
std::string getLocationStr(const char * const filename, const unsigned int linenr) const;
bool assert_(const char * const filename, const unsigned int linenr, const bool condition) const;
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template<typename T, typename U>
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bool assertEquals(const char* const filename, const unsigned int linenr, const T& expected, const U& actual, const std::string& msg = emptyString) const {
if (expected != actual) {
std::ostringstream expectedStr;
expectedStr << expected;
std::ostringstream actualStr;
actualStr << actual;
assertEqualsFailed(filename, linenr, expectedStr.str(), actualStr.str(), msg);
}
return expected == actual;
}
//Helper function to be called when an assertEquals assertion fails.
//Writes the appropriate failure message to errmsg and increments fails_counter
void assertEqualsFailed(const char* const filename, const unsigned int linenr, const std::string& expected, const std::string& actual, const std::string& msg) const;
bool 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;
bool assertEquals(const char * const filename, const unsigned int linenr, const char expected[], const std::string& actual, const std::string &msg = emptyString) const;
bool assertEquals(const char * const filename, const unsigned int linenr, const char expected[], const char actual[], const std::string &msg = emptyString) const;
bool assertEquals(const char * const filename, const unsigned int linenr, const std::string& expected, const char actual[], const std::string &msg = emptyString) const;
bool 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 char wanted[],
const char 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 setVerbose(bool v) {
mVerbose = v;
}
void setMultiline() {
mTemplateFormat = "{file}:{line}:{severity}:{message}";
mTemplateLocation = "{file}:{line}:note:{info}";
}
void processOptions(const options& args);
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public:
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void bughuntingReport(const std::string & /*str*/) OVERRIDE {}
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void reportOut(const std::string &outmsg, Color c = Color::Reset) OVERRIDE;
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void reportErr(const ErrorMessage &msg) OVERRIDE;
void run(const std::string &str);
static void printHelp();
const std::string classname;
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explicit TestFixture(const char * const _name);
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~TestFixture() OVERRIDE {}
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static std::size_t runTests(const options& args);
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};
extern std::ostringstream errout;
extern std::ostringstream output;
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#define TEST_CASE( NAME ) do { if (prepareTest(#NAME)) { setVerbose(false); NAME(); } } while (false)
#define ASSERT( CONDITION ) if (!assert_(__FILE__, __LINE__, (CONDITION))) return
#define ASSERT_LOC( CONDITION, FILE_, LINE_ ) assert_(FILE_, LINE_, (CONDITION))
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#define CHECK_EQUALS( EXPECTED, ACTUAL ) assertEquals(__FILE__, __LINE__, (EXPECTED), (ACTUAL))
#define ASSERT_EQUALS( EXPECTED, ACTUAL ) if (!assertEquals(__FILE__, __LINE__, (EXPECTED), (ACTUAL))) return
#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 ) do { try { CMD; assertThrowFail(__FILE__, __LINE__); } catch (const EXCEPTION&) {} catch (...) { assertThrowFail(__FILE__, __LINE__); } } while (false)
#define ASSERT_THROW_EQUALS( CMD, EXCEPTION, EXPECTED ) do { try { CMD; assertThrowFail(__FILE__, __LINE__); } catch (const EXCEPTION&e) { assertEquals(__FILE__, __LINE__, EXPECTED, e.errorMessage); } catch (...) { assertThrowFail(__FILE__, __LINE__); } } while (false)
#define ASSERT_NO_THROW( CMD ) do { try { CMD; } catch (...) { assertNoThrowFail(__FILE__, __LINE__); } } while (false)
#define TODO_ASSERT_THROW( CMD, EXCEPTION ) do { try { CMD; } catch (const EXCEPTION&) {} catch (...) { assertThrow(__FILE__, __LINE__); } } while (false)
#define TODO_ASSERT( CONDITION ) do { const bool condition=(CONDITION); todoAssertEquals(__FILE__, __LINE__, true, false, condition); } while (false)
#define TODO_ASSERT_EQUALS( WANTED, CURRENT, ACTUAL ) todoAssertEquals(__FILE__, __LINE__, WANTED, CURRENT, ACTUAL)
#define EXPECT_EQ( EXPECTED, ACTUAL ) assertEquals(__FILE__, __LINE__, EXPECTED, ACTUAL)
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#define REGISTER_TEST( CLASSNAME ) namespace { CLASSNAME instance_ ## CLASSNAME; }
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#define LOAD_LIB_2( LIB, NAME ) do { \
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if (((LIB).load(exename.c_str(), NAME).errorcode != Library::ErrorCode::OK)) { \
complainMissingLib(NAME); \
return; \
} \
} while (false)
#endif