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testing.hpp
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testing.hpp
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#pragma once
#include "testing/testregister.hpp"
#include "base/exception.hpp"
#include "base/logging.hpp"
#include "base/math.hpp"
#include "base/src_point.hpp"
#include <string>
// TestRegister is static to avoid this warning:
// No previous extern declaration for non-static variable 'g_testRegister_TESTNAME'
// note: declare 'static' if the variable is not intended to be used outside of this translation unit
#define UNIT_TEST(name) \
void UnitTest_##name(); \
static TestRegister g_testRegister_##name(#name, __FILE__, &UnitTest_##name); \
void UnitTest_##name()
#define UNIT_CLASS_TEST(CLASS, NAME) \
struct UnitClass_##CLASS##_##NAME : public CLASS \
{ \
public: \
void NAME(); \
}; \
UNIT_TEST(CLASS##_##NAME) \
{ \
UnitClass_##CLASS##_##NAME instance; \
instance.NAME(); \
} \
void UnitClass_##CLASS##_##NAME::NAME()
DECLARE_EXCEPTION(TestFailureException, RootException);
namespace base
{
[[noreturn]] inline void OnTestFailed(SrcPoint const & srcPoint, std::string const & msg)
{
LOG(LINFO, ("FAILED"));
LOG(LINFO, (::DebugPrint(srcPoint.FileName()) + ":" + ::DebugPrint(srcPoint.Line()), msg));
MYTHROW(TestFailureException, (srcPoint.FileName(), srcPoint.Line(), msg));
}
} // namespace base
namespace testing
{
void RunEventLoop();
void StopEventLoop();
void Wait();
void Notify();
} // namespace testing
// This struct contains parsed command line options. It may contain pointers to argc contents.
struct CommandLineOptions
{
CommandLineOptions() = default;
char const * m_filterRegExp = nullptr;
char const * m_suppressRegExp = nullptr;
char const * m_dataPath = nullptr;
char const * m_resourcePath = nullptr;
bool m_help = false;
bool m_listTests = false;
};
CommandLineOptions const & GetTestingOptions();
#define TEST(X, msg) \
do \
{ \
if (X) \
{ \
} \
else \
{ \
::base::OnTestFailed(SRC(), ::base::Message("TEST(" #X ")", ::base::Message msg)); \
} \
} while (0)
#define TEST_EQUAL(X, Y, msg) \
do \
{ \
if ((X) == (Y)) \
{ \
} \
else \
{ \
::base::OnTestFailed(SRC(), ::base::Message("TEST(" #X " == " #Y ")", ::base::Message(X, Y), \
::base::Message msg)); \
} \
} while (0)
#define TEST_NOT_EQUAL(X, Y, msg) \
do \
{ \
if ((X) != (Y)) \
{ \
} \
else \
{ \
::base::OnTestFailed(SRC(), ::base::Message("TEST(" #X " != " #Y ")", ::base::Message(X, Y), \
::base::Message msg)); \
} \
} while (0)
#define TEST_LESS(X, Y, msg) \
do \
{ \
if ((X) < (Y)) \
{ \
} \
else \
{ \
::base::OnTestFailed(SRC(), ::base::Message("TEST(" #X " < " #Y ")", ::base::Message(X, Y), \
::base::Message msg)); \
} \
} while (0)
#define TEST_LESS_OR_EQUAL(X, Y, msg) \
do \
{ \
if ((X) <= (Y)) \
{ \
} \
else \
{ \
::base::OnTestFailed(SRC(), ::base::Message("TEST(" #X " <= " #Y ")", ::base::Message(X, Y), \
::base::Message msg)); \
} \
} while (0)
#define TEST_GREATER(X, Y, msg) \
do \
{ \
if ((X) > (Y)) \
{ \
} \
else \
{ \
::base::OnTestFailed(SRC(), ::base::Message("TEST(" #X " > " #Y ")", ::base::Message(X, Y), \
::base::Message msg)); \
} \
} while (0)
#define TEST_GREATER_OR_EQUAL(X, Y, msg) \
do \
{ \
if ((X) >= (Y)) \
{ \
} \
else \
{ \
::base::OnTestFailed(SRC(), ::base::Message("TEST(" #X " >= " #Y ")", ::base::Message(X, Y), \
::base::Message msg)); \
} \
} while (0)
#define TEST_ALMOST_EQUAL_ULPS(X, Y, msg) \
do \
{ \
if (::base::AlmostEqualULPs(X, Y)) \
{ \
} \
else \
{ \
::base::OnTestFailed(SRC(), ::base::Message("TEST(base::AlmostEqualULPs(" #X ", " #Y ")", \
::base::Message(X, Y), ::base::Message msg)); \
} \
} while (0)
#define TEST_NOT_ALMOST_EQUAL_ULPS(X, Y, msg) \
do \
{ \
if (!::base::AlmostEqualULPs(X, Y)) \
{ \
} \
else \
{ \
::base::OnTestFailed(SRC(), ::base::Message("TEST(!base::AlmostEqualULPs(" #X ", " #Y ")", \
::base::Message(X, Y), ::base::Message msg)); \
} \
} while (0)
#define TEST_ALMOST_EQUAL_ABS(X, Y, eps, msg) \
do \
{ \
if (::base::AlmostEqualAbs(X, Y, eps)) \
{ \
} \
else \
{ \
::base::OnTestFailed(SRC(), \
::base::Message("TEST(!base::AlmostEqualAbs(" #X ", " #Y ", " #eps ")", \
::base::Message(X, Y, eps), ::base::Message msg)); \
} \
} while (0)
// TODO(AlexZ): Add more cool macroses (or switch all unit tests to gtest).
#define TEST_THROW(X, exception, msg) \
do \
{ \
bool expected_exception = false; \
try \
{ \
X; \
} \
catch (std::exception const &) \
{ \
expected_exception = true; \
} \
catch (...) \
{ \
::base::OnTestFailed( \
SRC(), ::base::Message("Unexpected exception at TEST(" #X ")", ::base::Message msg)); \
} \
if (!expected_exception) \
::base::OnTestFailed(SRC(), ::base::Message("Expected exception " #exception \
" was not thrown in TEST(" #X ")", \
::base::Message msg)); \
} while (0)
#define TEST_NO_THROW(X, msg) \
do \
{ \
try \
{ \
X; \
} \
catch (RootException const & ex) \
{ \
::base::OnTestFailed(SRC(), \
::base::Message("Unexpected exception at TEST(" #X ")", \
::base::Message(ex.Msg()), ::base::Message msg)); \
} \
catch (...) \
{ \
::base::OnTestFailed( \
SRC(), ::base::Message("Unexpected exception at TEST(" #X ")", ::base::Message msg)); \
} \
} while (0)
#define TEST_ANY_THROW(X, msg) \
do \
{ \
bool was_exception = false; \
try \
{ \
X; \
} \
catch (...) \
{ \
was_exception = true; \
} \
if (!was_exception) \
::base::OnTestFailed(SRC(), ::base::Message("No exceptions were thrown in TEST(" #X ")", \
::base::Message msg)); \
} while (0)