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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
#include <catch2/internal/catch_test_case_registry_impl.hpp>
#include <catch2/internal/catch_context.hpp>
#include <catch2/internal/catch_enforce.hpp>
#include <catch2/interfaces/catch_interfaces_registry_hub.hpp>
#include <catch2/internal/catch_random_number_generator.hpp>
#include <catch2/internal/catch_run_context.hpp>
#include <catch2/internal/catch_sharding.hpp>
#include <catch2/catch_test_case_info.hpp>
#include <catch2/catch_test_spec.hpp>
#include <catch2/internal/catch_move_and_forward.hpp>
#include <catch2/internal/catch_test_case_info_hasher.hpp>
#include <algorithm>
#include <set>
namespace Catch {
std::vector<TestCaseHandle> sortTests( IConfig const& config, std::vector<TestCaseHandle> const& unsortedTestCases ) {
switch (config.runOrder()) {
case TestRunOrder::Declared:
return unsortedTestCases;
case TestRunOrder::LexicographicallySorted: {
std::vector<TestCaseHandle> sorted = unsortedTestCases;
std::sort(
sorted.begin(),
sorted.end(),
[]( TestCaseHandle const& lhs, TestCaseHandle const& rhs ) {
return lhs.getTestCaseInfo() < rhs.getTestCaseInfo();
}
);
return sorted;
}
case TestRunOrder::Randomized: {
seedRng(config);
using TestWithHash = std::pair<TestCaseInfoHasher::hash_t, TestCaseHandle>;
TestCaseInfoHasher h{ config.rngSeed() };
std::vector<TestWithHash> indexed_tests;
indexed_tests.reserve(unsortedTestCases.size());
for (auto const& handle : unsortedTestCases) {
indexed_tests.emplace_back(h(handle.getTestCaseInfo()), handle);
}
std::sort( indexed_tests.begin(),
indexed_tests.end(),
[]( TestWithHash const& lhs, TestWithHash const& rhs ) {
if ( lhs.first == rhs.first ) {
return lhs.second.getTestCaseInfo() <
rhs.second.getTestCaseInfo();
}
return lhs.first < rhs.first;
} );
std::vector<TestCaseHandle> randomized;
randomized.reserve(indexed_tests.size());
for (auto const& indexed : indexed_tests) {
randomized.push_back(indexed.second);
}
return randomized;
}
}
CATCH_INTERNAL_ERROR("Unknown test order value!");
}
bool isThrowSafe( TestCaseHandle const& testCase, IConfig const& config ) {
return !testCase.getTestCaseInfo().throws() || config.allowThrows();
}
bool matchTest( TestCaseHandle const& testCase, TestSpec const& testSpec, IConfig const& config ) {
return testSpec.matches( testCase.getTestCaseInfo() ) && isThrowSafe( testCase, config );
}
void
enforceNoDuplicateTestCases( std::vector<TestCaseHandle> const& tests ) {
auto testInfoCmp = []( TestCaseInfo const* lhs,
TestCaseInfo const* rhs ) {
return *lhs < *rhs;
};
std::set<TestCaseInfo const*, decltype(testInfoCmp) &> seenTests(testInfoCmp);
for ( auto const& test : tests ) {
const auto infoPtr = &test.getTestCaseInfo();
const auto prev = seenTests.insert( infoPtr );
CATCH_ENFORCE(
prev.second,
"error: test case \"" << infoPtr->name << "\", with tags \""
<< infoPtr->tagsAsString() << "\" already defined.\n"
<< "\tFirst seen at " << ( *prev.first )->lineInfo << "\n"
<< "\tRedefined at " << infoPtr->lineInfo );
}
}
std::vector<TestCaseHandle> filterTests( std::vector<TestCaseHandle> const& testCases, TestSpec const& testSpec, IConfig const& config ) {
std::vector<TestCaseHandle> filtered;
filtered.reserve( testCases.size() );
for (auto const& testCase : testCases) {
if ((!testSpec.hasFilters() && !testCase.getTestCaseInfo().isHidden()) ||
(testSpec.hasFilters() && matchTest(testCase, testSpec, config))) {
filtered.push_back(testCase);
}
}
return createShard(filtered, config.shardCount(), config.shardIndex());
}
std::vector<TestCaseHandle> const& getAllTestCasesSorted( IConfig const& config ) {
return getRegistryHub().getTestCaseRegistry().getAllTestsSorted( config );
}
void TestRegistry::registerTest(Detail::unique_ptr<TestCaseInfo> testInfo, Detail::unique_ptr<ITestInvoker> testInvoker) {
m_handles.emplace_back(testInfo.get(), testInvoker.get());
m_viewed_test_infos.push_back(testInfo.get());
m_owned_test_infos.push_back(CATCH_MOVE(testInfo));
m_invokers.push_back(CATCH_MOVE(testInvoker));
}
std::vector<TestCaseInfo*> const& TestRegistry::getAllInfos() const {
return m_viewed_test_infos;
}
std::vector<TestCaseHandle> const& TestRegistry::getAllTests() const {
return m_handles;
}
std::vector<TestCaseHandle> const& TestRegistry::getAllTestsSorted( IConfig const& config ) const {
if( m_sortedFunctions.empty() )
enforceNoDuplicateTestCases( m_handles );
if( m_currentSortOrder != config.runOrder() || m_sortedFunctions.empty() ) {
m_sortedFunctions = sortTests( config, m_handles );
m_currentSortOrder = config.runOrder();
}
return m_sortedFunctions;
}
///////////////////////////////////////////////////////////////////////////
void TestInvokerAsFunction::invoke() const {
m_testAsFunction();
}
} // end namespace Catch
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