catch2/tests/ExtraTests/X22-BenchmarksInCumulativeReporter.cpp
2021-11-09 11:52:50 +01:00

79 lines
2.3 KiB
C++

// Copyright Catch2 Authors
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// https://www.boost.org/LICENSE_1_0.txt)
// SPDX-License-Identifier: BSL-1.0
/**\file
* Test that the cumulative reporter base stores both assertions and
* benchmarks, and stores them in the right order.
*
* This is done through a custom reporter that writes out the assertions
* and benchmarks and checking that the output is in right order.
*/
#include <catch2/catch_test_macros.hpp>
#include <catch2/benchmark/catch_benchmark.hpp>
#include <catch2/reporters/catch_reporter_cumulative_base.hpp>
#include <catch2/catch_reporter_registrars.hpp>
#include <iostream>
class CumulativeBenchmarkReporter final : public Catch::CumulativeReporterBase {
public:
CumulativeBenchmarkReporter(Catch::ReporterConfig const& _config) :
CumulativeReporterBase(_config) {
m_preferences.shouldReportAllAssertions = true;
}
static std::string getDescription() {
return "Custom reporter for testing cumulative reporter base";
}
virtual void testRunEndedCumulative() override;
};
CATCH_REGISTER_REPORTER("testReporter", CumulativeBenchmarkReporter)
#include <chrono>
#include <thread>
TEST_CASE("Some assertions and benchmarks") {
using namespace std::chrono_literals;
REQUIRE(1);
BENCHMARK("2") {
std::this_thread::sleep_for(1ms);
};
REQUIRE(3);
BENCHMARK("4") {
std::this_thread::sleep_for(1ms);
};
REQUIRE(5);
}
void CumulativeBenchmarkReporter::testRunEndedCumulative() {
auto const& testCases = m_testRun->children;
assert(testCases.size() == 1);
auto const& testCase = *testCases.front();
auto const& sections = testCase.children;
assert(sections.size() == 1);
auto const& section = *sections.front();
assert(section.childSections.empty());
for (auto const& aob : section.assertionsAndBenchmarks) {
if (aob.isAssertion()) {
auto const& assertion = aob.asAssertion();
std::cout << assertion.assertionResult.getExpandedExpression() << '\n';
}
if (aob.isBenchmark()) {
auto const& bench = aob.asBenchmark();
std::cout << bench.info.name << '\n';
}
}
}