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provide-traces-closure.php
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provide-traces-closure.php
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<?php
/**
* This code is licensed under the BSD 3-Clause License.
*
* Copyright (c) 2017, Maks Rafalko
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* * Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
declare(strict_types=1);
namespace Infection\Benchmark\Tracing;
use Generator;
use Infection\Container;
use function iterator_to_array;
use Psr\Log\NullLogger;
use Symfony\Component\Console\Output\NullOutput;
require_once __DIR__ . '/../../../vendor/autoload.php';
$container = Container::create()->withValues(
new NullLogger(),
new NullOutput(),
Container::DEFAULT_CONFIG_FILE,
Container::DEFAULT_MUTATORS_INPUT,
Container::DEFAULT_SHOW_MUTATIONS,
Container::DEFAULT_LOG_VERBOSITY,
Container::DEFAULT_DEBUG,
Container::DEFAULT_ONLY_COVERED,
Container::DEFAULT_FORMATTER_NAME,
Container::DEFAULT_NO_PROGRESS,
Container::DEFAULT_FORCE_PROGRESS,
__DIR__ . '/coverage',
Container::DEFAULT_INITIAL_TESTS_PHP_OPTIONS,
Container::DEFAULT_SKIP_INITIAL_TESTS,
Container::DEFAULT_IGNORE_MSI_WITH_NO_MUTATIONS,
Container::DEFAULT_MIN_MSI,
Container::DEFAULT_MIN_COVERED_MSI,
Container::DEFAULT_MSI_PRECISION,
Container::DEFAULT_TEST_FRAMEWORK,
Container::DEFAULT_TEST_FRAMEWORK_EXTRA_OPTIONS,
Container::DEFAULT_FILTER,
Container::DEFAULT_THREAD_COUNT,
Container::DEFAULT_DRY_RUN,
Container::DEFAULT_GIT_DIFF_FILTER,
Container::DEFAULT_GIT_DIFF_BASE,
Container::DEFAULT_USE_GITHUB_LOGGER,
Container::DEFAULT_HTML_LOGGER_PATH,
true,
Container::DEFAULT_EXECUTE_ONLY_COVERING_TEST_CASES
);
$generateTraces = static function (?int $maxCount) use ($container): iterable {
$traces = $container->getUnionTraceProvider()->provideTraces();
if ($maxCount === null) {
// Avoid extra limiting generator for a simpler case
return $traces;
}
$i = 0;
foreach ($traces as $trace) {
++$i;
if ($i === $maxCount) {
return;
}
yield $trace;
}
};
return static function (int $maxCount) use ($generateTraces): void {
if ($maxCount < 0) {
$maxCount = null;
}
$traces = $generateTraces($maxCount);
foreach ($traces as $_) {
// Iterate over the generator: do not use iterator_to_array which is less GC friendly
}
};