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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
/**\file
* Runs simple test cases with reporter that likes to throw.
*
* Used to analyze how Catch2 currently treats throwing reporters/listeners,
* and what changes make sense for the future.
*/
#include <catch2/catch_test_macros.hpp>
#include <catch2/reporters/catch_reporter_helpers.hpp>
#include <catch2/reporters/catch_reporter_registrars.hpp>
#include <catch2/reporters/catch_reporter_streaming_base.hpp>
namespace {
class ThrowingReporter final : public Catch::StreamingReporterBase {
bool m_throwInConstructor = false;
bool m_throwInAssertionEnded = false;
void processOptions() {
if ( m_customOptions.find( "Xthrow-in-constructor" ) !=
m_customOptions.end() ) {
m_throwInConstructor = true;
}
if ( m_customOptions.find( "Xthrow-in-assertion-ended" ) !=
m_customOptions.end() ) {
m_throwInAssertionEnded = true;
}
}
public:
ThrowingReporter( Catch::ReporterConfig&& config ):
StreamingReporterBase( CATCH_MOVE( config ) ) {
m_preferences.shouldReportAllAssertions = true;
m_preferences.shouldReportAllAssertionStarts = false;
Catch::rejectSuperfluousConfigKeys(
m_customOptions,
{ "Xthrow-in-constructor", "Xthrow-in-assertion-ended" } );
processOptions();
if ( m_throwInConstructor ) {
throw std::runtime_error( "Exception in constructor" );
}
}
void assertionEnded( Catch::AssertionStats const& stats ) override {
m_stream << "assertionEnded\n";
if ( m_throwInAssertionEnded ) {
throw std::runtime_error( "Exception in assertionEnded" );
}
}
static std::string getDescription() {
using namespace std::string_literals;
return "Throws for different reporter events"s;
}
};
CATCH_REGISTER_REPORTER( "ThrowingReporter", ThrowingReporter )
} // namespace
TEST_CASE( "REQUIRE - Pass" ) { REQUIRE( true ); }
TEST_CASE( "REQUIRE - Fail" ) { REQUIRE( false ); }
TEST_CASE( "REQUIRE_THROWS - Pass" ) {
REQUIRE_THROWS( [] {
throw std::runtime_error( "expected" );
}() );
}
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