public function testRemoveAllListenersWithoutArguments()
{
$listenersCalled = 0;
$this->emitter->on('foo', function () use(&$listenersCalled) {
$listenersCalled++;
});
$this->emitter->on('bar', function () use(&$listenersCalled) {
$listenersCalled++;
});
$this->emitter->removeAllListeners();
$this->assertSame(0, $listenersCalled);
$this->emitter->emit('foo');
$this->emitter->emit('bar');
$this->assertSame(0, $listenersCalled);
}
/**
* Removes all signal handlers
*
* @param int|null $signo The signal number
*/
public function removeAllListeners($signo = null)
{
// prepare a list of signal numbers to deal with
$signoList = [];
if (!is_null($signo)) {
$signoList = [$signo];
} elseif (is_array($this->listeners)) {
$signoList = array_keys($this->listeners);
}
// call the parent's code
parent::removeAllListeners($signo);
// uninstall PCNTL signal handlers
foreach ($signoList as $realSigno) {
pcntl_signal($realSigno, SIG_DFL);
}
}
