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// Copyright Catch2 Authors
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE.txt or copy at
// https://www.boost.org/LICENSE_1_0.txt)
// SPDX-License-Identifier: BSL-1.0
#ifndef CATCH_TEST_REGISTRY_HPP_INCLUDED
#define CATCH_TEST_REGISTRY_HPP_INCLUDED
#include <catch2/internal/catch_config_static_analysis_support.hpp>
#include <catch2/internal/catch_source_line_info.hpp>
#include <catch2/internal/catch_noncopyable.hpp>
#include <catch2/interfaces/catch_interfaces_test_invoker.hpp>
#include <catch2/internal/catch_stringref.hpp>
#include <catch2/internal/catch_unique_ptr.hpp>
#include <catch2/internal/catch_unique_name.hpp>
#include <catch2/internal/catch_preprocessor_remove_parens.hpp>
// GCC 5 and older do not properly handle disabling unused-variable warning
// with a _Pragma. This means that we have to leak the suppression to the
// user code as well :-(
#if defined(__GNUC__) && !defined(__clang__) && __GNUC__ <= 5
#pragma GCC diagnostic ignored "-Wunused-variable"
#endif
namespace Catch {
template<typename C>
class TestInvokerAsMethod : public ITestInvoker {
void (C::*m_testAsMethod)();
public:
constexpr TestInvokerAsMethod( void ( C::*testAsMethod )() ) noexcept:
m_testAsMethod( testAsMethod ) {}
void invoke() const override {
C obj;
(obj.*m_testAsMethod)();
}
};
Detail::unique_ptr<ITestInvoker> makeTestInvoker( void(*testAsFunction)() );
template<typename C>
Detail::unique_ptr<ITestInvoker> makeTestInvoker( void (C::*testAsMethod)() ) {
return Detail::make_unique<TestInvokerAsMethod<C>>( testAsMethod );
}
template <typename C>
class TestInvokerFixture : public ITestInvoker {
void ( C::*m_testAsMethod )() const;
Detail::unique_ptr<C> m_fixture = nullptr;
public:
constexpr TestInvokerFixture( void ( C::*testAsMethod )() const ) noexcept:
m_testAsMethod( testAsMethod ) {}
void prepareTestCase() override {
m_fixture = Detail::make_unique<C>();
}
void tearDownTestCase() override {
m_fixture.reset();
}
void invoke() const override {
auto* f = m_fixture.get();
( f->*m_testAsMethod )();
}
};
template<typename C>
Detail::unique_ptr<ITestInvoker> makeTestInvokerFixture( void ( C::*testAsMethod )() const ) {
return Detail::make_unique<TestInvokerFixture<C>>( testAsMethod );
}
struct NameAndTags {
constexpr NameAndTags( StringRef name_ = StringRef(),
StringRef tags_ = StringRef() ) noexcept:
name( name_ ), tags( tags_ ) {}
StringRef name;
StringRef tags;
};
struct AutoReg : Detail::NonCopyable {
AutoReg( Detail::unique_ptr<ITestInvoker> invoker, SourceLineInfo const& lineInfo, StringRef classOrMethod, NameAndTags const& nameAndTags ) noexcept;
};
} // end namespace Catch
#if defined(CATCH_CONFIG_DISABLE)
#define INTERNAL_CATCH_TESTCASE_NO_REGISTRATION( TestName, ... ) \
static inline void TestName()
#define INTERNAL_CATCH_TESTCASE_METHOD_NO_REGISTRATION( TestName, ClassName, ... ) \
namespace{ \
struct TestName : INTERNAL_CATCH_REMOVE_PARENS(ClassName) { \
void test(); \
}; \
} \
void TestName::test()
#endif
#if !defined(CATCH_CONFIG_EXPERIMENTAL_STATIC_ANALYSIS_SUPPORT)
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_TESTCASE2( TestName, ... ) \
static void TestName(); \
CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
CATCH_INTERNAL_SUPPRESS_UNUSED_VARIABLE_WARNINGS \
namespace{ const Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar )( Catch::makeTestInvoker( &TestName ), CATCH_INTERNAL_LINEINFO, Catch::StringRef(), Catch::NameAndTags{ __VA_ARGS__ } ); } /* NOLINT */ \
CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \
static void TestName()
#define INTERNAL_CATCH_TESTCASE( ... ) \
INTERNAL_CATCH_TESTCASE2( INTERNAL_CATCH_UNIQUE_NAME( CATCH2_INTERNAL_TEST_ ), __VA_ARGS__ )
#else // ^^ !CATCH_CONFIG_EXPERIMENTAL_STATIC_ANALYSIS_SUPPORT | vv CATCH_CONFIG_EXPERIMENTAL_STATIC_ANALYSIS_SUPPORT
// Dummy registrator for the dumy test case macros
namespace Catch {
namespace Detail {
struct DummyUse {
DummyUse( void ( * )( int ), Catch::NameAndTags const& );
};
} // namespace Detail
} // namespace Catch
// Note that both the presence of the argument and its exact name are
// necessary for the section support.
// We provide a shadowed variable so that a `SECTION` inside non-`TEST_CASE`
// tests can compile. The redefined `TEST_CASE` shadows this with param.
static int catchInternalSectionHint = 0;
# define INTERNAL_CATCH_TESTCASE2( fname, ... ) \
static void fname( int ); \
CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
CATCH_INTERNAL_SUPPRESS_UNUSED_VARIABLE_WARNINGS \
static const Catch::Detail::DummyUse INTERNAL_CATCH_UNIQUE_NAME( \
dummyUser )( &(fname), Catch::NameAndTags{ __VA_ARGS__ } ); \
CATCH_INTERNAL_SUPPRESS_SHADOW_WARNINGS \
static void fname( [[maybe_unused]] int catchInternalSectionHint ) \
CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION
# define INTERNAL_CATCH_TESTCASE( ... ) \
INTERNAL_CATCH_TESTCASE2( INTERNAL_CATCH_UNIQUE_NAME( dummyFunction ), __VA_ARGS__ )
#endif // CATCH_CONFIG_EXPERIMENTAL_STATIC_ANALYSIS_SUPPORT
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_TEST_CASE_METHOD2( TestName, ClassName, ... )\
CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
CATCH_INTERNAL_SUPPRESS_UNUSED_VARIABLE_WARNINGS \
namespace{ \
struct TestName : INTERNAL_CATCH_REMOVE_PARENS(ClassName) { \
void test(); \
}; \
const Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar )( \
Catch::makeTestInvoker( &TestName::test ), \
CATCH_INTERNAL_LINEINFO, \
#ClassName##_catch_sr, \
Catch::NameAndTags{ __VA_ARGS__ } ); /* NOLINT */ \
} \
CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \
void TestName::test()
#define INTERNAL_CATCH_TEST_CASE_METHOD( ClassName, ... ) \
INTERNAL_CATCH_TEST_CASE_METHOD2( INTERNAL_CATCH_UNIQUE_NAME( CATCH2_INTERNAL_TEST_ ), ClassName, __VA_ARGS__ )
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_TEST_CASE_PERSISTENT_FIXTURE2( TestName, ClassName, ... ) \
CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
CATCH_INTERNAL_SUPPRESS_UNUSED_VARIABLE_WARNINGS \
namespace { \
struct TestName : INTERNAL_CATCH_REMOVE_PARENS( ClassName ) { \
void test() const; \
}; \
const Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar )( \
Catch::makeTestInvokerFixture( &TestName::test ), \
CATCH_INTERNAL_LINEINFO, \
#ClassName##_catch_sr, \
Catch::NameAndTags{ __VA_ARGS__ } ); /* NOLINT */ \
} \
CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \
void TestName::test() const
#define INTERNAL_CATCH_TEST_CASE_PERSISTENT_FIXTURE( ClassName, ... ) \
INTERNAL_CATCH_TEST_CASE_PERSISTENT_FIXTURE2( INTERNAL_CATCH_UNIQUE_NAME( CATCH2_INTERNAL_TEST_ ), ClassName, __VA_ARGS__ )
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_METHOD_AS_TEST_CASE( QualifiedMethod, ... ) \
CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
CATCH_INTERNAL_SUPPRESS_UNUSED_VARIABLE_WARNINGS \
namespace { \
const Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar )( \
Catch::makeTestInvoker( &QualifiedMethod ), \
CATCH_INTERNAL_LINEINFO, \
"&" #QualifiedMethod##_catch_sr, \
Catch::NameAndTags{ __VA_ARGS__ } ); \
} /* NOLINT */ \
CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_REGISTER_TESTCASE( Function, ... ) \
do { \
CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
CATCH_INTERNAL_SUPPRESS_UNUSED_VARIABLE_WARNINGS \
Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar )( Catch::makeTestInvoker( Function ), CATCH_INTERNAL_LINEINFO, Catch::StringRef(), Catch::NameAndTags{ __VA_ARGS__ } ); /* NOLINT */ \
CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \
} while(false)
#endif // CATCH_TEST_REGISTRY_HPP_INCLUDED
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