nix-super/tests/unit/libutil-support/tests/gtest-with-params.hh
Jade Lovelace e28cb67d41 libutil: add checked arithmetic tools
This is in preparation for adding checked arithmetic to the evaluator.

Change-Id: I6e115ce8f5411feda1706624977a4dcd5efd4d13
2024-07-30 18:13:05 -07:00

54 lines
2.3 KiB
C++

#pragma once
// SPDX-FileCopyrightText: 2014 Emil Eriksson
//
// SPDX-License-Identifier: BSD-2-Clause
//
// The lion's share of this code is copy pasted directly out of RapidCheck
// headers, so the copyright is set accordingly.
/**
* @file Implements the ability to run a RapidCheck test under gtest with changed
* test parameters such as the number of tests to run. This is useful for
* running very large numbers of the extremely cheap property tests.
*/
#include <gtest/gtest.h>
#include <rapidcheck/gtest.h>
#include <rapidcheck/gen/Arbitrary.hpp>
namespace rc::detail {
using MakeTestParams = TestParams (*)();
template<typename Testable>
void checkGTestWith(Testable && testable, MakeTestParams makeTestParams)
{
const auto testInfo = ::testing::UnitTest::GetInstance()->current_test_info();
detail::TestMetadata metadata;
metadata.id = std::string(testInfo->test_case_name()) + "/" + std::string(testInfo->name());
metadata.description = std::string(testInfo->name());
const auto result = checkTestable(std::forward<Testable>(testable), metadata, makeTestParams());
if (result.template is<detail::SuccessResult>()) {
const auto success = result.template get<detail::SuccessResult>();
if (!success.distribution.empty()) {
printResultMessage(result, std::cout);
std::cout << std::endl;
}
} else {
std::ostringstream ss;
printResultMessage(result, ss);
FAIL() << ss.str() << std::endl;
}
}
}
#define RC_GTEST_PROP_WITH_PARAMS(TestCase, Name, MakeParams, ArgList) \
void rapidCheck_propImpl_##TestCase##_##Name ArgList; \
\
TEST(TestCase, Name) \
{ \
::rc::detail::checkGTestWith(&rapidCheck_propImpl_##TestCase##_##Name, MakeParams); \
} \
\
void rapidCheck_propImpl_##TestCase##_##Name ArgList