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<?php |
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namespace Slince\Process\Tests\SystemV; |
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use PHPUnit\Framework\TestCase; |
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use Slince\Process\Process; |
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use Slince\Process\SystemV\Semaphore; |
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class SemaphoreTest extends TestCase |
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{ |
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public function testAcquire() |
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{ |
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$semaphore = new Semaphore(); |
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$this->assertTrue($semaphore->acquire()); |
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if (version_compare(PHP_VERSION, '5.6.1') < 0) { |
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$this->markTestSkipped(); |
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} |
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$this->assertFalse($semaphore->acquire(false)); |
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} |
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public function testRelease() |
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{ |
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$semaphore = new Semaphore(); |
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$semaphore->acquire(); |
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$this->assertTrue($semaphore->release()); |
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$this->assertFalse($semaphore->release()); |
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} |
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public function testMutex() |
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{ |
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if (version_compare(PHP_VERSION, '5.6.1') < 0) { |
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$this->markTestSkipped(); |
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} |
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$process = new Process(function () { |
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$semaphore = new Semaphore(); |
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$semaphore->acquire(); |
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sleep(2); |
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$semaphore->release(); |
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}); |
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$process->start(); |
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sleep(1); |
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$semaphore = new Semaphore(); |
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$this->assertFalse($semaphore->acquire(false)); |
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$process->wait(); |
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$this->assertTrue($semaphore->acquire(false)); |
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$semaphore->release(); |
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} |
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public function testBlockingMutex() |
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{ |
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$process = new Process(function () { |
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$semaphore = new Semaphore(); |
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$semaphore->acquire(); |
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sleep(2); |
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$semaphore->release(); |
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}); |
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$process->start(); |
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sleep(1); |
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$semaphore = new Semaphore(); |
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$this->assertTrue($semaphore->acquire(true)); |
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$semaphore->release(); |
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$process->wait(); |
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} |
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} |
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slince /
process
