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<?php
namespace Slince\Process\Tests;
use PHPUnit\Framework\TestCase;
use Slince\Process\SignalHandler;
class SignalHandlerTest extends TestCase
{
public static function setUpBeforeClass()
if (!function_exists('pcntl_async_signals')) {
declare(ticks = 1);
}
public function testRegister()
$signalHandler = SignalHandler::getInstance();
$username = '';
$signalHandler->register(SIGUSR1, function () use (&$username) {
$username = 'foo';
});
posix_kill(getmypid(), SIGUSR1);
$this->assertEquals('foo', $username);
public function testRegisterMultiSignal()
$counter = 0;
$signalHandler->register([SIGUSR1, SIGUSR2], function () use (&$counter) {
$counter ++;
posix_kill(getmypid(), SIGUSR2);
$this->assertEquals(2, $counter);
public function testGetHandler()
$handler = function () {
echo 'signal';
};
$signalHandler->register(SIGUSR1, $handler);
$handler1 = $signalHandler->getHandler(SIGUSR1);
$this->assertTrue($handler === $handler1);
slince /
process
