/**
* @return CM_Process
*/
protected function _getProcess()
{
return CM_Process::getInstance();
}
/**
* @runInSeparateProcess
* @preserveGlobalState disabled
*/
public function testPubSubWithClientUsedInSubClosure()
{
$process = CM_Process::getInstance();
$process->fork(function () {
$redisClient = CM_Service_Manager::getInstance()->getRedis();
$clientCount = 0;
while ($clientCount == 0) {
$clientCount = $redisClient->publish('foo', 'test');
usleep(50 * 1000);
}
});
$this->_client->set('check', 'bar');
$response = $this->_client->subscribe('foo', function ($channel, $message) {
if ($message == 'test') {
return [$channel, $message, $this->_client->get('check')];
} else {
return false;
}
});
$this->assertSame(['foo', 'test', 'bar'], $response);
$process->waitForChildren();
}
public function testStartTerminatable()
{
$process = CM_Process::getInstance();
$forkHandler = $process->fork(function () {
$clockworkManager = new CM_Clockwork_Manager();
$clockworkManager->start();
});
usleep(1000000 * 0.1);
$process->listenForChildren();
$this->assertSame(true, $process->isRunning($forkHandler->getPid()));
posix_kill($forkHandler->getPid(), SIGTERM);
usleep(1000000 * 0.1);
$process->listenForChildren();
$this->assertSame(false, $process->isRunning($forkHandler->getPid()));
}
/**
* @return int[]
* @throws CM_Exception
*/
private function _getChildrenPidList()
{
$psCommand = 'ps axo pid,ppid,args';
$psOutput = CM_Util::exec($psCommand);
if (false === preg_match_all('/^\\s*(?<pid>\\d+)\\s+(?<ppid>\\d+)\\s+(?<args>.+)$/m', $psOutput, $matches, PREG_SET_ORDER)) {
throw new CM_Exception('Cannot parse ps output `' . $psOutput . '`.');
}
$pid = CM_Process::getInstance()->getProcessId();
$pidList = array();
foreach ($matches as $match) {
if ($match['ppid'] == $pid && false === strpos($match['args'], $psCommand)) {
$pidList[] = (int) $match['pid'];
}
}
return $pidList;
}
public function testFreeMemory()
{
$getMemoryUsage = function () {
$pid = CM_Process::getInstance()->getProcessId();
$memory = CM_Util::exec('ps', ['-o', 'rss', '--no-headers', '--pid', $pid]);
return (int) $memory;
};
$imageOriginal = new CM_File_Image(DIR_TEST_DATA . 'img/test.jpg');
$image = CM_File_Image::createTmp(null, $imageOriginal->read());
$memoryUsage = $getMemoryUsage();
$memoryUsageMaxExpected = $memoryUsage + 20 * 1000;
$image->resizeSpecific(3000, 3000);
$this->assertGreaterThan($memoryUsageMaxExpected, $getMemoryUsage());
$image->freeMemory();
$this->assertLessThan($memoryUsageMaxExpected, $getMemoryUsage());
$image->validateImage();
}
