diff options
Diffstat (limited to 'vendor/phpunit/php-invoker/src')
4 files changed, 117 insertions, 0 deletions
diff --git a/vendor/phpunit/php-invoker/src/Invoker.php b/vendor/phpunit/php-invoker/src/Invoker.php new file mode 100644 index 000000000..656f4180a --- /dev/null +++ b/vendor/phpunit/php-invoker/src/Invoker.php @@ -0,0 +1,69 @@ +<?php declare(strict_types=1); +/* + * This file is part of phpunit/php-invoker. + * + * (c) Sebastian Bergmann <[email protected]> + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ +namespace SebastianBergmann\Invoker; + +use const SIGALRM; +use function call_user_func_array; +use function function_exists; +use function pcntl_alarm; +use function pcntl_async_signals; +use function pcntl_signal; +use function sprintf; +use Throwable; + +final class Invoker +{ + /** + * @var int + */ + private $timeout; + + /** + * @throws Throwable + */ + public function invoke(callable $callable, array $arguments, int $timeout) + { + if (!$this->canInvokeWithTimeout()) { + throw new ProcessControlExtensionNotLoadedException( + 'The pcntl (process control) extension for PHP is required' + ); + } + + pcntl_signal( + SIGALRM, + function (): void { + throw new TimeoutException( + sprintf( + 'Execution aborted after %d second%s', + $this->timeout, + $this->timeout === 1 ? '' : 's' + ) + ); + }, + true + ); + + $this->timeout = $timeout; + + pcntl_async_signals(true); + pcntl_alarm($timeout); + + try { + return call_user_func_array($callable, $arguments); + } finally { + pcntl_alarm(0); + } + } + + public function canInvokeWithTimeout(): bool + { + return function_exists('pcntl_signal') && function_exists('pcntl_async_signals') && function_exists('pcntl_alarm'); + } +} diff --git a/vendor/phpunit/php-invoker/src/exceptions/Exception.php b/vendor/phpunit/php-invoker/src/exceptions/Exception.php new file mode 100644 index 000000000..6ecbf5dd3 --- /dev/null +++ b/vendor/phpunit/php-invoker/src/exceptions/Exception.php @@ -0,0 +1,16 @@ +<?php declare(strict_types=1); +/* + * This file is part of phpunit/php-invoker. + * + * (c) Sebastian Bergmann <[email protected]> + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ +namespace SebastianBergmann\Invoker; + +use Throwable; + +interface Exception extends Throwable +{ +} diff --git a/vendor/phpunit/php-invoker/src/exceptions/ProcessControlExtensionNotLoadedException.php b/vendor/phpunit/php-invoker/src/exceptions/ProcessControlExtensionNotLoadedException.php new file mode 100644 index 000000000..ef42fd195 --- /dev/null +++ b/vendor/phpunit/php-invoker/src/exceptions/ProcessControlExtensionNotLoadedException.php @@ -0,0 +1,16 @@ +<?php declare(strict_types=1); +/* + * This file is part of phpunit/php-invoker. + * + * (c) Sebastian Bergmann <[email protected]> + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ +namespace SebastianBergmann\Invoker; + +use RuntimeException; + +final class ProcessControlExtensionNotLoadedException extends RuntimeException implements Exception +{ +} diff --git a/vendor/phpunit/php-invoker/src/exceptions/TimeoutException.php b/vendor/phpunit/php-invoker/src/exceptions/TimeoutException.php new file mode 100644 index 000000000..2f7631c0e --- /dev/null +++ b/vendor/phpunit/php-invoker/src/exceptions/TimeoutException.php @@ -0,0 +1,16 @@ +<?php declare(strict_types=1); +/* + * This file is part of phpunit/php-invoker. + * + * (c) Sebastian Bergmann <[email protected]> + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ +namespace SebastianBergmann\Invoker; + +use RuntimeException; + +final class TimeoutException extends RuntimeException implements Exception +{ +} |