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| author | Lexi Winter <lexi@le-fay.org> | 2025-06-29 19:25:29 +0100 |
|---|---|---|
| committer | Lexi Winter <lexi@le-fay.org> | 2025-06-29 19:25:29 +0100 |
| commit | bc524d70253a4ab2fe40c3ca3e5666e267c0a4d1 (patch) | |
| tree | 1e629e7b46b1d9972a973bc93fd100bcebd395be /src/catch2/internal/catch_test_macro_impl.hpp | |
| download | nihil-bc524d70253a4ab2fe40c3ca3e5666e267c0a4d1.tar.gz nihil-bc524d70253a4ab2fe40c3ca3e5666e267c0a4d1.tar.bz2 | |
import catch2 3.8.1vendor/catch2/3.8.1vendor/catch2
Diffstat (limited to 'src/catch2/internal/catch_test_macro_impl.hpp')
| -rw-r--r-- | src/catch2/internal/catch_test_macro_impl.hpp | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/src/catch2/internal/catch_test_macro_impl.hpp b/src/catch2/internal/catch_test_macro_impl.hpp new file mode 100644 index 0000000..ccd5bb3 --- /dev/null +++ b/src/catch2/internal/catch_test_macro_impl.hpp @@ -0,0 +1,155 @@ + +// 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_MACRO_IMPL_HPP_INCLUDED +#define CATCH_TEST_MACRO_IMPL_HPP_INCLUDED + +#include <catch2/catch_user_config.hpp> +#include <catch2/internal/catch_assertion_handler.hpp> +#include <catch2/internal/catch_preprocessor_internal_stringify.hpp> +#include <catch2/interfaces/catch_interfaces_capture.hpp> +#include <catch2/internal/catch_stringref.hpp> +#include <catch2/internal/catch_source_line_info.hpp> + +// We need this suppression to leak, because it took until GCC 10 +// for the front end to handle local suppression via _Pragma properly +#if defined(__GNUC__) && !defined(__clang__) && !defined(__ICC) && __GNUC__ <= 9 + #pragma GCC diagnostic ignored "-Wparentheses" +#endif + +#if !defined(CATCH_CONFIG_DISABLE) + +#if defined(CATCH_CONFIG_FAST_COMPILE) || defined(CATCH_CONFIG_DISABLE_EXCEPTIONS) + +/////////////////////////////////////////////////////////////////////////////// +// Another way to speed-up compilation is to omit local try-catch for REQUIRE* +// macros. +#define INTERNAL_CATCH_TRY +#define INTERNAL_CATCH_CATCH( capturer ) + +#else // CATCH_CONFIG_FAST_COMPILE + +#define INTERNAL_CATCH_TRY try +#define INTERNAL_CATCH_CATCH( handler ) catch(...) { (handler).handleUnexpectedInflightException(); } + +#endif + +/////////////////////////////////////////////////////////////////////////////// +#define INTERNAL_CATCH_TEST( macroName, resultDisposition, ... ) \ + do { /* NOLINT(bugprone-infinite-loop) */ \ + /* The expression should not be evaluated, but warnings should hopefully be checked */ \ + CATCH_INTERNAL_IGNORE_BUT_WARN(__VA_ARGS__); \ + Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(__VA_ARGS__), resultDisposition ); \ + INTERNAL_CATCH_TRY { \ + CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \ + CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS \ + catchAssertionHandler.handleExpr( Catch::Decomposer() <= __VA_ARGS__ ); /* NOLINT(bugprone-chained-comparison) */ \ + CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \ + } INTERNAL_CATCH_CATCH( catchAssertionHandler ) \ + catchAssertionHandler.complete(); \ + } while( (void)0, (false) && static_cast<const bool&>( !!(__VA_ARGS__) ) ) // the expression here is never evaluated at runtime but it forces the compiler to give it a look + // The double negation silences MSVC's C4800 warning, the static_cast forces short-circuit evaluation if the type has overloaded &&. + +/////////////////////////////////////////////////////////////////////////////// +#define INTERNAL_CATCH_IF( macroName, resultDisposition, ... ) \ + INTERNAL_CATCH_TEST( macroName, resultDisposition, __VA_ARGS__ ); \ + if( Catch::getResultCapture().lastAssertionPassed() ) + +/////////////////////////////////////////////////////////////////////////////// +#define INTERNAL_CATCH_ELSE( macroName, resultDisposition, ... ) \ + INTERNAL_CATCH_TEST( macroName, resultDisposition, __VA_ARGS__ ); \ + if( !Catch::getResultCapture().lastAssertionPassed() ) + +/////////////////////////////////////////////////////////////////////////////// +#define INTERNAL_CATCH_NO_THROW( macroName, resultDisposition, ... ) \ + do { \ + Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(__VA_ARGS__), resultDisposition ); \ + try { \ + CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \ + CATCH_INTERNAL_SUPPRESS_USELESS_CAST_WARNINGS \ + static_cast<void>(__VA_ARGS__); \ + CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \ + catchAssertionHandler.handleExceptionNotThrownAsExpected(); \ + } \ + catch( ... ) { \ + catchAssertionHandler.handleUnexpectedInflightException(); \ + } \ + catchAssertionHandler.complete(); \ + } while( false ) + +/////////////////////////////////////////////////////////////////////////////// +#define INTERNAL_CATCH_THROWS( macroName, resultDisposition, ... ) \ + do { \ + Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(__VA_ARGS__), resultDisposition); \ + if( catchAssertionHandler.allowThrows() ) \ + try { \ + CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \ + CATCH_INTERNAL_SUPPRESS_UNUSED_RESULT \ + CATCH_INTERNAL_SUPPRESS_USELESS_CAST_WARNINGS \ + static_cast<void>(__VA_ARGS__); \ + CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \ + catchAssertionHandler.handleUnexpectedExceptionNotThrown(); \ + } \ + catch( ... ) { \ + catchAssertionHandler.handleExceptionThrownAsExpected(); \ + } \ + else \ + catchAssertionHandler.handleThrowingCallSkipped(); \ + catchAssertionHandler.complete(); \ + } while( false ) + +/////////////////////////////////////////////////////////////////////////////// +#define INTERNAL_CATCH_THROWS_AS( macroName, exceptionType, resultDisposition, expr ) \ + do { \ + Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(expr) ", " CATCH_INTERNAL_STRINGIFY(exceptionType), resultDisposition ); \ + if( catchAssertionHandler.allowThrows() ) \ + try { \ + CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \ + CATCH_INTERNAL_SUPPRESS_UNUSED_RESULT \ + CATCH_INTERNAL_SUPPRESS_USELESS_CAST_WARNINGS \ + static_cast<void>(expr); \ + CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \ + catchAssertionHandler.handleUnexpectedExceptionNotThrown(); \ + } \ + catch( exceptionType const& ) { \ + catchAssertionHandler.handleExceptionThrownAsExpected(); \ + } \ + catch( ... ) { \ + catchAssertionHandler.handleUnexpectedInflightException(); \ + } \ + else \ + catchAssertionHandler.handleThrowingCallSkipped(); \ + catchAssertionHandler.complete(); \ + } while( false ) + + + +/////////////////////////////////////////////////////////////////////////////// +// Although this is matcher-based, it can be used with just a string +#define INTERNAL_CATCH_THROWS_STR_MATCHES( macroName, resultDisposition, matcher, ... ) \ + do { \ + Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(__VA_ARGS__) ", " CATCH_INTERNAL_STRINGIFY(matcher), resultDisposition ); \ + if( catchAssertionHandler.allowThrows() ) \ + try { \ + CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \ + CATCH_INTERNAL_SUPPRESS_UNUSED_RESULT \ + CATCH_INTERNAL_SUPPRESS_USELESS_CAST_WARNINGS \ + static_cast<void>(__VA_ARGS__); \ + CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \ + catchAssertionHandler.handleUnexpectedExceptionNotThrown(); \ + } \ + catch( ... ) { \ + Catch::handleExceptionMatchExpr( catchAssertionHandler, matcher ); \ + } \ + else \ + catchAssertionHandler.handleThrowingCallSkipped(); \ + catchAssertionHandler.complete(); \ + } while( false ) + +#endif // CATCH_CONFIG_DISABLE + +#endif // CATCH_TEST_MACRO_IMPL_HPP_INCLUDED |
