createPool(); $this->assertTrue($pool->isRunning()); yield $pool->shutdown(); $this->assertFalse($pool->isRunning()); }); } public function testIsIdleOnStart() { Loop::run(function () { $pool = $this->createPool(); $this->assertTrue($pool->isIdle()); yield $pool->shutdown(); }); } public function testGetMaxSize() { $pool = $this->createPool(17); $this->assertEquals(17, $pool->getMaxSize()); } public function testWorkersIdleOnStart() { Loop::run(function () { $pool = $this->createPool(); $this->assertEquals(0, $pool->getIdleWorkerCount()); yield $pool->shutdown(); }); } public function testEnqueue() { Loop::run(function () { $pool = $this->createPool(); $returnValue = yield $pool->enqueue(new TestTask(42)); $this->assertEquals(42, $returnValue); yield $pool->shutdown(); }); } public function testEnqueueMultiple() { Loop::run(function () { $pool = $this->createPool(); $values = yield \Amp\Promise\all([ $pool->enqueue(new TestTask(42)), $pool->enqueue(new TestTask(56)), $pool->enqueue(new TestTask(72)) ]); $this->assertEquals([42, 56, 72], $values); yield $pool->shutdown(); }); } public function testKill() { $pool = $this->createPool(); $this->assertRunTimeLessThan([$pool, 'kill'], 1000); $this->assertFalse($pool->isRunning()); } public function testGet() { Loop::run(function () { $pool = $this->createPool(); $worker = $pool->get(); $this->assertInstanceOf(Worker::class, $worker); $this->assertFalse($worker->isRunning()); $this->assertTrue($worker->isIdle()); $this->assertSame(42, yield $worker->enqueue(new TestTask(42))); yield $worker->shutdown(); $worker->kill(); }); } public function testBusyPool() { Loop::run(function () { $pool = $this->createPool(2); $values = [42, 56, 72]; $tasks = \array_map(function (int $value): Task { return new TestTask($value); }, $values); $promises = \array_map(function (Task $task) use ($pool): Promise { return $pool->enqueue($task); }, $tasks); $this->assertSame($values, yield $promises); $promises = \array_map(function (Task $task) use ($pool): Promise { return $pool->enqueue($task); }, $tasks); $this->assertSame($values, yield $promises); yield $pool->shutdown(); }); } public function testCleanGarbageCollection() { // See https://github.com/amphp/parallel-functions/issues/5 Loop::run(function () { for ($i = 0; $i < 3; $i++) { $pool = $this->createPool(32); $values = \range(1, 50); $tasks = \array_map(function (int $value): Task { return new TestTask($value); }, $values); $promises = \array_map(function (Task $task) use ($pool): Promise { return $pool->enqueue($task); }, $tasks); $this->assertSame($values, yield $promises); } }); } }