mirror of
https://github.com/danog/amp.git
synced 2024-12-13 01:47:33 +01:00
1694 lines
56 KiB
PHP
1694 lines
56 KiB
PHP
<?php
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namespace Amp\Test\Loop;
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use Amp\Coroutine;
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use Amp\Delayed;
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use Amp\Failure;
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use Amp\Loop;
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use Amp\Loop\Driver;
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use Amp\Loop\InvalidWatcherError;
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use Amp\Loop\UnsupportedFeatureException;
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use PHPUnit\Framework\TestCase;
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use React\Promise\RejectedPromise as RejectedReactPromise;
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use function Amp\getCurrentTime;
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if (!\defined("SIGUSR1")) {
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\define("SIGUSR1", 30);
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}
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if (!\defined("SIGUSR2")) {
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\define("SIGUSR2", 31);
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}
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if (!\defined("PHP_INT_MIN")) {
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\define("PHP_INT_MIN", ~PHP_INT_MAX);
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}
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abstract class DriverTest extends TestCase
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{
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/**
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* The DriverFactory to run this test on.
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*
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* @return callable
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*/
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abstract public function getFactory(): callable;
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/** @var Driver */
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public $loop;
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public function setUp()
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{
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$this->loop = ($this->getFactory())();
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if (!$this->loop instanceof Driver) {
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$this->fail("Factory did not return a loop Driver");
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}
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// Required for error handler to work
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Loop::set($this->loop);
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\gc_collect_cycles();
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}
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public function tearDown()
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{
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unset($this->loop);
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}
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public function start($cb)
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{
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$cb($this->loop);
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$this->loop->run();
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}
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public function testEmptyLoop()
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{
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$this->assertNull($this->loop->run());
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}
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public function testStopWorksEvenIfNotCurrentlyRunning()
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{
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$this->assertNull($this->loop->stop());
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}
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// Note: The running nesting is important for being able to continue actually still running loops (i.e. running flag set, if the driver has one) inside register_shutdown_function() for example
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public function testLoopRunsCanBeConsecutiveAndNested()
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{
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$this->expectOutputString("123456");
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$this->start(function (Driver $loop) {
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$loop->stop();
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$loop->defer(function () use (&$run) {
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echo $run = 1;
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});
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$loop->run();
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if (!$run) {
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$this->fail("A loop stop before a run must not impact that run");
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}
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$loop->defer(function () use ($loop) {
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$loop->run();
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echo 5;
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$loop->defer(function () use ($loop) {
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echo 6;
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$loop->stop();
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$loop->defer(function () {
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$this->fail("A loop stopped at all levels must not execute further defers");
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});
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});
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$loop->run();
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});
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$loop->defer(function () use ($loop) {
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echo 2;
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$loop->defer(function () {
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echo 4;
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});
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});
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$loop->defer(function () {
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echo 3;
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});
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});
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}
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public function testCorrectTimeoutIfBlockingBeforeActivate()
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{
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$start = 0;
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$invoked = 0;
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$this->start(function (Driver $loop) use (&$start, &$invoked) {
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$loop->defer(function () use ($loop, &$start, &$invoked) {
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$start = getCurrentTime();
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$loop->delay(1000, function () use (&$invoked) {
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$invoked = getCurrentTime();
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});
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\usleep(500000);
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});
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});
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$this->assertNotSame(0, $start);
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$this->assertNotSame(0, $invoked);
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$this->assertGreaterThanOrEqual(999, $invoked - $start);
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$this->assertLessThan(1100, $invoked - $start);
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}
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public function testCorrectTimeoutIfBlockingBeforeDelay()
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{
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$start = 0;
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$invoked = 0;
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$this->start(function (Driver $loop) use (&$start, &$invoked) {
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$start = getCurrentTime();
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\usleep(500000);
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$loop->delay(1000, function () use (&$invoked) {
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$invoked = getCurrentTime();
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});
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});
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$this->assertNotSame(0, $start);
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$this->assertNotSame(0, $invoked);
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$this->assertGreaterThanOrEqual(1500, $invoked - $start);
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$this->assertLessThan(1600, $invoked - $start);
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}
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public function testLoopTerminatesWithOnlyUnreferencedWatchers()
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{
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$this->start(function (Driver $loop) use (&$end) {
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$loop->unreference($loop->onReadable(STDIN, function () {
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}));
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$w = $loop->delay(10000000, function () {
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});
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$loop->defer(function () use ($loop, $w) {
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$loop->cancel($w);
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});
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$end = true;
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});
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$this->assertTrue($end);
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}
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/** This MUST NOT have a "test" prefix, otherwise it's executed as test and marked as risky. */
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public function checkForSignalCapability()
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{
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try {
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$watcher = $this->loop->onSignal(SIGUSR1, function () {
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});
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$this->loop->cancel($watcher);
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} catch (UnsupportedFeatureException $e) {
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$this->markTestSkipped("The loop is not capable of handling signals properly. Skipping.");
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}
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}
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public function testWatcherUnrefRerefRunResult()
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{
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$invoked = false;
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$this->start(function (Driver $loop) use (&$invoked) {
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$watcher = $loop->defer(function () use (&$invoked) {
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$invoked = true;
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});
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$loop->unreference($watcher);
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$loop->unreference($watcher);
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$loop->reference($watcher);
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});
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$this->assertTrue($invoked);
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}
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public function testDeferWatcherUnrefRunResult()
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{
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$invoked = false;
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$this->start(function (Driver $loop) use (&$invoked) {
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$watcher = $loop->defer(function () use (&$invoked) {
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$invoked = true;
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});
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$loop->unreference($watcher);
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});
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$this->assertFalse($invoked);
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}
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public function testOnceWatcherUnrefRunResult()
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{
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$invoked = false;
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$this->start(function (Driver $loop) use (&$invoked) {
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$watcher = $loop->delay(2000, function () use (&$invoked) {
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$invoked = true;
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});
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$loop->unreference($watcher);
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$loop->unreference($watcher);
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});
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$this->assertFalse($invoked);
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}
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public function testRepeatWatcherUnrefRunResult()
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{
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$invoked = false;
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$this->start(function (Driver $loop) use (&$invoked) {
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$watcher = $loop->repeat(2000, function () use (&$invoked) {
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$invoked = true;
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});
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$loop->unreference($watcher);
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});
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$this->assertFalse($invoked);
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}
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public function testOnReadableWatcherUnrefRunResult()
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{
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$invoked = false;
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$this->start(function (Driver $loop) use (&$invoked) {
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$watcher = $loop->onReadable(STDIN, function () use (&$invoked) {
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$invoked = true;
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});
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$loop->unreference($watcher);
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});
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$this->assertFalse($invoked);
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}
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public function testOnWritableWatcherKeepAliveRunResult()
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{
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$invoked = false;
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$this->start(function (Driver $loop) use (&$invoked) {
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$watcher = $loop->onWritable(STDOUT, function () use (&$invoked) {
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$invoked = true;
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});
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$loop->unreference($watcher);
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});
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$this->assertFalse($invoked);
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}
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public function testOnSignalWatcherKeepAliveRunResult()
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{
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$this->checkForSignalCapability();
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$invoked = false;
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$this->start(function (Driver $loop) use (&$invoked) {
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$watcher = $loop->onSignal(SIGUSR1, function () {
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// empty
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});
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$watcher = $loop->delay(100, function () use (&$invoked, $loop, $watcher) {
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$invoked = true;
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$loop->unreference($watcher);
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});
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$loop->unreference($watcher);
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});
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$this->assertTrue($invoked);
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}
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public function testUnreferencedDeferWatcherStillExecutes()
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{
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$invoked = false;
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$this->start(function (Driver $loop) use (&$invoked) {
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$watcher = $loop->defer(function () use (&$invoked) {
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$invoked = true;
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});
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$loop->unreference($watcher);
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$loop->defer(function () {
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// just to keep loop running
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});
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});
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$this->assertTrue($invoked);
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}
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public function testLoopDoesNotBlockOnNegativeTimerExpiration()
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{
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$invoked = false;
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$this->start(function (Driver $loop) use (&$invoked) {
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$loop->delay(1, function () use (&$invoked) {
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$invoked = true;
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});
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\usleep(1000 * 10);
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});
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$this->assertTrue($invoked);
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}
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public function testDisabledDeferReenableInSubsequentTick()
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{
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$this->expectOutputString("123");
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$this->start(function (Driver $loop) {
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$watcherId = $loop->defer(function ($watcherId) {
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echo 3;
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});
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$loop->disable($watcherId);
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$loop->defer(function () use ($loop, $watcherId) {
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$loop->enable($watcherId);
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echo 2;
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});
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echo 1;
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});
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}
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public function provideRegistrationArgs()
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{
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$args = [
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[
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"defer",
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[
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function () {
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},
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],
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],
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[
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"delay",
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[
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5,
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function () {
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},
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],
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],
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[
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"repeat",
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[
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5,
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function () {
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},
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],
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],
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[
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"onWritable",
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[
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\STDOUT,
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function () {
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},
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],
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],
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[
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"onReadable",
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[
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\STDIN,
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function () {
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},
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],
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],
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[
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"onSignal",
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[
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\SIGUSR1,
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function () {
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},
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],
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],
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];
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return $args;
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}
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/**
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* @requires PHP 7
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* @dataProvider provideRegistrationArgs
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*/
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public function testWeakTypes($type, $args)
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{
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if ($type == "onSignal") {
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$this->checkForSignalCapability();
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}
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$this->start(function (Driver $loop) use ($type, $args, &$invoked) {
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if ($type == "onReadable") {
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$ends = \stream_socket_pair(
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\stripos(PHP_OS, "win") === 0 ? STREAM_PF_INET : STREAM_PF_UNIX,
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STREAM_SOCK_STREAM,
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STREAM_IPPROTO_IP
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);
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\fwrite($ends[0], "trigger readability watcher");
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$args = [$ends[1]];
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} else {
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\array_pop($args);
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}
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$expectedData = 20.75;
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if (\substr($type, 0, 2) == "on") {
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$args[] = function ($watcherId, $arg, int $data) use ($loop, &$invoked, $expectedData) {
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$invoked = true;
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$this->assertSame((int) $expectedData, $data);
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$loop->unreference($watcherId);
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};
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} else {
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$args[] = function ($watcherId, int $data) use ($loop, &$invoked, $expectedData, $type) {
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$invoked = true;
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$this->assertSame((int) $expectedData, $data);
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if ($type == "repeat") {
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$loop->unreference($watcherId);
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}
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};
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}
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$args[] = $expectedData;
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\call_user_func_array([$loop, $type], $args);
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if ($type == "onSignal") {
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$loop->defer(function () {
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\posix_kill(\getmypid(), \SIGUSR1);
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});
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}
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});
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$this->assertTrue($invoked);
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}
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/** @dataProvider provideRegistrationArgs */
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public function testDisableWithConsecutiveCancel($type, $args)
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{
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if ($type === "onSignal") {
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$this->checkForSignalCapability();
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}
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$invoked = false;
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$this->start(function (Driver $loop) use (&$invoked, $type, $args) {
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$func = [$loop, $type];
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$watcherId = \call_user_func_array($func, $args);
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$loop->disable($watcherId);
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$loop->defer(function () use (&$invoked, $loop, $watcherId) {
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$loop->cancel($watcherId);
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$invoked = true;
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});
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$this->assertFalse($invoked);
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});
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$this->assertTrue($invoked);
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}
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/** @dataProvider provideRegistrationArgs */
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public function testWatcherReferenceInfo($type, $args)
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{
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if ($type === "onSignal") {
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$this->checkForSignalCapability();
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}
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$loop = $this->loop;
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$func = [$loop, $type];
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if (\substr($type, 0, 2) === "on") {
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$type = "on_" . \lcfirst(\substr($type, 2));
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}
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// being referenced is the default
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$watcherId1 = \call_user_func_array($func, $args);
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$info = $loop->getInfo();
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$expected = ["enabled" => 1, "disabled" => 0];
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$this->assertSame($expected, $info[$type]);
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$expected = ["referenced" => 1, "unreferenced" => 0];
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$this->assertSame($expected, $info["enabled_watchers"]);
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// explicitly reference() even though it's the default setting
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$argsCopy = $args;
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$watcherId2 = \call_user_func_array($func, $argsCopy);
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$loop->reference($watcherId2);
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$loop->reference($watcherId2);
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$info = $loop->getInfo();
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$expected = ["enabled" => 2, "disabled" => 0];
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$this->assertSame($expected, $info[$type]);
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$expected = ["referenced" => 2, "unreferenced" => 0];
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$this->assertSame($expected, $info["enabled_watchers"]);
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// disabling a referenced watcher should decrement the referenced count
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$loop->disable($watcherId2);
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$loop->disable($watcherId2);
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$loop->disable($watcherId2);
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$info = $loop->getInfo();
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$expected = ["referenced" => 1, "unreferenced" => 0];
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$this->assertSame($expected, $info["enabled_watchers"]);
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// enabling a referenced watcher should increment the referenced count
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$loop->enable($watcherId2);
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$loop->enable($watcherId2);
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$info = $loop->getInfo();
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$expected = ["referenced" => 2, "unreferenced" => 0];
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$this->assertSame($expected, $info["enabled_watchers"]);
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// cancelling an referenced watcher should decrement the referenced count
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$loop->cancel($watcherId2);
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$info = $loop->getInfo();
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$expected = ["referenced" => 1, "unreferenced" => 0];
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$this->assertSame($expected, $info["enabled_watchers"]);
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// unreference() should just increment unreferenced count
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$watcherId2 = \call_user_func_array($func, $args);
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$loop->unreference($watcherId2);
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$info = $loop->getInfo();
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$expected = ["enabled" => 2, "disabled" => 0];
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$this->assertSame($expected, $info[$type]);
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$expected = ["referenced" => 1, "unreferenced" => 1];
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$this->assertSame($expected, $info["enabled_watchers"]);
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$loop->cancel($watcherId1);
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$loop->cancel($watcherId2);
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}
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/** @dataProvider provideRegistrationArgs */
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public function testWatcherRegistrationAndCancellationInfo($type, $args)
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{
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if ($type === "onSignal") {
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$this->checkForSignalCapability();
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}
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$loop = $this->loop;
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$func = [$loop, $type];
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if (\substr($type, 0, 2) === "on") {
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$type = "on_" . \lcfirst(\substr($type, 2));
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}
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$watcherId = \call_user_func_array($func, $args);
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$this->assertInternalType("string", $watcherId);
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$info = $loop->getInfo();
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$expected = ["enabled" => 1, "disabled" => 0];
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$this->assertSame($expected, $info[$type]);
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// invoke enable() on active watcher to ensure it has no side-effects
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$loop->enable($watcherId);
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$info = $loop->getInfo();
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$expected = ["enabled" => 1, "disabled" => 0];
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$this->assertSame($expected, $info[$type]);
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// invoke disable() twice to ensure it has no side-effects
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$loop->disable($watcherId);
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$loop->disable($watcherId);
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$info = $loop->getInfo();
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$expected = ["enabled" => 0, "disabled" => 1];
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$this->assertSame($expected, $info[$type]);
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$loop->cancel($watcherId);
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$info = $loop->getInfo();
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$expected = ["enabled" => 0, "disabled" => 0];
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$this->assertSame($expected, $info[$type]);
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$watcherId = \call_user_func_array($func, $args);
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$info = $loop->getInfo();
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$expected = ["enabled" => 1, "disabled" => 0];
|
|
$this->assertSame($expected, $info[$type]);
|
|
|
|
$loop->disable($watcherId);
|
|
$info = $loop->getInfo();
|
|
$expected = ["enabled" => 0, "disabled" => 1];
|
|
$this->assertSame($expected, $info[$type]);
|
|
|
|
$loop->enable($watcherId);
|
|
$info = $loop->getInfo();
|
|
$expected = ["enabled" => 1, "disabled" => 0];
|
|
$this->assertSame($expected, $info[$type]);
|
|
|
|
$loop->cancel($watcherId);
|
|
$info = $loop->getInfo();
|
|
$expected = ["enabled" => 0, "disabled" => 0];
|
|
$this->assertSame($expected, $info[$type]);
|
|
|
|
$loop->disable($watcherId);
|
|
$info = $loop->getInfo();
|
|
$expected = ["enabled" => 0, "disabled" => 0];
|
|
$this->assertSame($expected, $info[$type]);
|
|
}
|
|
|
|
/**
|
|
* @dataProvider provideRegistrationArgs
|
|
* @group memoryleak
|
|
*/
|
|
public function testNoMemoryLeak($type, $args)
|
|
{
|
|
if ($this->getTestResultObject()->getCollectCodeCoverageInformation()) {
|
|
$this->markTestSkipped("Cannot run this test with code coverage active [code coverage consumes memory which makes it impossible to rely on memory_get_usage()]");
|
|
}
|
|
|
|
$runs = 2000;
|
|
|
|
if ($type === "onSignal") {
|
|
$this->checkForSignalCapability();
|
|
}
|
|
|
|
$this->start(function (Driver $loop) use ($type, $args, $runs) {
|
|
$initialMem = \memory_get_usage();
|
|
$cb = function ($runs) use ($loop, $type, $args) {
|
|
$func = [$loop, $type];
|
|
for ($watchers = [], $i = 0; $i < $runs; $i++) {
|
|
$watchers[] = \call_user_func_array($func, $args);
|
|
}
|
|
foreach ($watchers as $watcher) {
|
|
$loop->cancel($watcher);
|
|
}
|
|
for ($watchers = [], $i = 0; $i < $runs; $i++) {
|
|
$watchers[] = \call_user_func_array($func, $args);
|
|
}
|
|
foreach ($watchers as $watcher) {
|
|
$loop->disable($watcher);
|
|
$loop->cancel($watcher);
|
|
}
|
|
for ($watchers = [], $i = 0; $i < $runs; $i++) {
|
|
$watchers[] = \call_user_func_array($func, $args);
|
|
}
|
|
if ($type === "repeat") {
|
|
$loop->delay($msInterval = 7, function () use ($loop, $watchers) {
|
|
foreach ($watchers as $watcher) {
|
|
$loop->cancel($watcher);
|
|
}
|
|
});
|
|
} elseif ($type !== "defer" && $type !== "delay") {
|
|
$loop->defer(function () use ($loop, $watchers) {
|
|
foreach ($watchers as $watcher) {
|
|
$loop->cancel($watcher);
|
|
}
|
|
});
|
|
}
|
|
$loop->run();
|
|
if ($type === "defer") {
|
|
$loop->defer($fn = function ($watcherId, $i) use (&$fn, $loop) {
|
|
if ($i) {
|
|
$loop->defer($fn, --$i);
|
|
}
|
|
}, $runs);
|
|
$loop->run();
|
|
}
|
|
if ($type === "delay") {
|
|
$loop->delay($msDelay = 0, $fn = function ($watcherId, $i) use (&$fn, $loop) {
|
|
if ($i) {
|
|
$loop->delay($msDelay = 0, $fn, --$i);
|
|
}
|
|
}, $runs);
|
|
$loop->run();
|
|
}
|
|
if ($type === "repeat") {
|
|
$loop->repeat($msDelay = 0, $fn = function ($watcherId, $i) use (&$fn, $loop) {
|
|
$loop->cancel($watcherId);
|
|
if ($i) {
|
|
$loop->repeat($msDelay = 0, $fn, --$i);
|
|
}
|
|
}, $runs);
|
|
$loop->run();
|
|
}
|
|
if ($type === "onWritable") {
|
|
$loop->defer(function ($watcherId, $runs) use ($loop) {
|
|
$fn = function ($watcherId, $socket, $i) use (&$fn, $loop) {
|
|
$loop->cancel($watcherId);
|
|
if ($socket) {
|
|
\fwrite($socket, ".");
|
|
}
|
|
if ($i) {
|
|
// explicitly use *different* streams with *different* resource ids
|
|
$ends = \stream_socket_pair(
|
|
\stripos(
|
|
PHP_OS,
|
|
"win"
|
|
) === 0 ? STREAM_PF_INET : STREAM_PF_UNIX,
|
|
STREAM_SOCK_STREAM,
|
|
STREAM_IPPROTO_IP
|
|
);
|
|
$loop->onWritable($ends[0], $fn, --$i);
|
|
$loop->onReadable($ends[1], function ($watcherId) use ($loop) {
|
|
$loop->cancel($watcherId);
|
|
});
|
|
}
|
|
};
|
|
$fn($watcherId, null, $runs);
|
|
}, $runs + 1);
|
|
$loop->run();
|
|
}
|
|
if ($type === "onSignal") {
|
|
$sendSignal = function () {
|
|
\posix_kill(\getmypid(), \SIGUSR1);
|
|
};
|
|
$loop->onSignal(\SIGUSR1, $fn = function ($watcherId, $signo, $i) use (&$fn, $loop, $sendSignal) {
|
|
if ($i) {
|
|
$loop->onSignal(\SIGUSR1, $fn, --$i);
|
|
$loop->defer($sendSignal);
|
|
}
|
|
$loop->cancel($watcherId);
|
|
}, $runs);
|
|
$loop->defer($sendSignal);
|
|
$loop->run();
|
|
}
|
|
};
|
|
$closureMem = \memory_get_usage() - $initialMem;
|
|
$cb($runs); /* just to set up eventual structures inside loop without counting towards memory comparison */
|
|
\gc_collect_cycles();
|
|
$initialMem = \memory_get_usage() - $closureMem;
|
|
$cb($runs);
|
|
unset($cb);
|
|
|
|
\gc_collect_cycles();
|
|
$endMem = \memory_get_usage();
|
|
|
|
/* this is allowing some memory usage due to runtime caches etc., but nothing actually leaking */
|
|
$this->assertLessThan($runs * 4, $endMem - $initialMem); // * 4, as 4 is minimal sizeof(void *)
|
|
});
|
|
}
|
|
|
|
/**
|
|
* The first number of each tuple indicates the tick in which the watcher is supposed to execute, the second digit
|
|
* indicates the order within the tick.
|
|
*/
|
|
public function testExecutionOrderGuarantees()
|
|
{
|
|
$this->expectOutputString("01 02 03 04 " . \str_repeat("05 ", 8) . "10 11 12 " . \str_repeat(
|
|
"13 ",
|
|
4
|
|
) . "20 " . \str_repeat("21 ", 4) . "30 40 41 ");
|
|
$this->start(function (Driver $loop) {
|
|
// Wrap in extra defer, so driver creation time doesn't count for timers, as timers are driver creation
|
|
// relative instead of last tick relative before first tick.
|
|
$loop->defer(function () use ($loop) {
|
|
$f = function () use ($loop) {
|
|
$args = \func_get_args();
|
|
return function ($watcherId) use ($loop, &$args) {
|
|
if (!$args) {
|
|
$this->fail("Watcher callback called too often");
|
|
}
|
|
$loop->cancel($watcherId);
|
|
echo \array_shift($args) . \array_shift($args), " ";
|
|
};
|
|
};
|
|
|
|
$loop->onWritable(STDOUT, $f(0, 5));
|
|
$writ1 = $loop->onWritable(STDOUT, $f(0, 5));
|
|
$writ2 = $loop->onWritable(STDOUT, $f(0, 5));
|
|
|
|
$loop->delay($msDelay = 0, $f(0, 5));
|
|
$del1 = $loop->delay($msDelay = 0, $f(0, 5));
|
|
$del2 = $loop->delay($msDelay = 0, $f(0, 5));
|
|
$del3 = $loop->delay($msDelay = 0, $f());
|
|
$del4 = $loop->delay($msDelay = 0, $f(1, 3));
|
|
$del5 = $loop->delay($msDelay = 0, $f(2, 0));
|
|
$loop->defer(function () use ($loop, $del5) {
|
|
$loop->disable($del5);
|
|
});
|
|
$loop->cancel($del3);
|
|
$loop->disable($del1);
|
|
$loop->disable($del2);
|
|
|
|
$writ3 = $loop->onWritable(STDOUT, $f());
|
|
$loop->cancel($writ3);
|
|
$loop->disable($writ1);
|
|
$loop->disable($writ2);
|
|
$loop->enable($writ1);
|
|
$writ4 = $loop->onWritable(STDOUT, $f(1, 3));
|
|
$loop->onWritable(STDOUT, $f(0, 5));
|
|
$loop->enable($writ2);
|
|
$loop->disable($writ4);
|
|
$loop->defer(function () use ($loop, $writ4, $f) {
|
|
$loop->enable($writ4);
|
|
$loop->onWritable(STDOUT, $f(1, 3));
|
|
});
|
|
|
|
$loop->enable($del1);
|
|
$loop->delay($msDelay = 0, $f(0, 5));
|
|
$loop->enable($del2);
|
|
$loop->disable($del4);
|
|
$loop->defer(function () use ($loop, $del4, $f) {
|
|
$loop->enable($del4);
|
|
$loop->onWritable(STDOUT, $f(1, 3));
|
|
});
|
|
|
|
$loop->delay($msDelay = 1000, $f(4, 1));
|
|
$loop->delay($msDelay = 600, $f(3, 0));
|
|
$loop->delay($msDelay = 500, $f(2, 1));
|
|
$loop->repeat($msDelay = 500, $f(2, 1));
|
|
$rep1 = $loop->repeat($msDelay = 250, $f(2, 1));
|
|
$loop->disable($rep1);
|
|
$loop->delay($msDelay = 500, $f(2, 1));
|
|
$loop->enable($rep1);
|
|
|
|
$loop->defer($f(0, 1));
|
|
$def1 = $loop->defer($f(0, 3));
|
|
$def2 = $loop->defer($f(1, 1));
|
|
$def3 = $loop->defer($f());
|
|
$loop->defer($f(0, 2));
|
|
$loop->disable($def1);
|
|
$loop->cancel($def3);
|
|
$loop->enable($def1);
|
|
$loop->defer(function () use ($loop, $def2, $del5, $f) {
|
|
$tick = $f(0, 4);
|
|
$tick("invalid");
|
|
$loop->defer($f(1, 0));
|
|
$loop->enable($def2);
|
|
$loop->defer($f(1, 2));
|
|
$loop->defer(function () use ($loop, $del5, $f) {
|
|
$loop->enable($del5);
|
|
$loop->defer(function () use ($loop, $f) {
|
|
\usleep(700000); // to have $msDelay == 500 and $msDelay == 600 run at the same tick (but not $msDelay == 150)
|
|
$loop->defer(function () use ($loop, $f) {
|
|
$loop->defer($f(4, 0));
|
|
});
|
|
});
|
|
});
|
|
});
|
|
$loop->disable($def2);
|
|
});
|
|
});
|
|
}
|
|
|
|
public function testSignalExecutionOrder()
|
|
{
|
|
$this->checkForSignalCapability();
|
|
|
|
$this->expectOutputString("122222");
|
|
$this->start(function (Driver $loop) {
|
|
$f = function ($i) use ($loop) {
|
|
return function ($watcherId) use ($loop, $i) {
|
|
$loop->cancel($watcherId);
|
|
echo $i;
|
|
};
|
|
};
|
|
|
|
$loop->defer($f(1));
|
|
$loop->onSignal(SIGUSR1, $f(2));
|
|
$sig1 = $loop->onSignal(SIGUSR1, $f(2));
|
|
$sig2 = $loop->onSignal(SIGUSR1, $f(2));
|
|
$sig3 = $loop->onSignal(SIGUSR1, $f(" FAIL - MUST NOT BE CALLED "));
|
|
$loop->disable($sig1);
|
|
$loop->onSignal(SIGUSR1, $f(2));
|
|
$loop->disable($sig2);
|
|
$loop->enable($sig1);
|
|
$loop->cancel($sig3);
|
|
$loop->onSignal(SIGUSR1, $f(2));
|
|
$loop->defer(function () use ($loop, $sig2) {
|
|
$loop->enable($sig2);
|
|
$loop->defer(function () use ($loop) {
|
|
\posix_kill(\getmypid(), \SIGUSR1);
|
|
$loop->delay($msDelay = 10, function () use ($loop) {
|
|
$loop->stop();
|
|
});
|
|
});
|
|
});
|
|
});
|
|
}
|
|
|
|
/** @expectedException \Amp\Loop\InvalidWatcherError */
|
|
public function testExceptionOnEnableNonexistentWatcher()
|
|
{
|
|
try {
|
|
$this->loop->enable("nonexistentWatcher");
|
|
} catch (InvalidWatcherError $e) {
|
|
$this->assertSame("nonexistentWatcher", $e->getWatcherId());
|
|
throw $e;
|
|
}
|
|
}
|
|
|
|
public function testSuccessOnDisableNonexistentWatcher()
|
|
{
|
|
$this->loop->disable("nonexistentWatcher");
|
|
|
|
// Otherwise risky, throwing fails the test
|
|
$this->assertTrue(true);
|
|
}
|
|
|
|
public function testSuccessOnCancelNonexistentWatcher()
|
|
{
|
|
$this->loop->cancel("nonexistentWatcher");
|
|
|
|
// Otherwise risky, throwing fails the test
|
|
$this->assertTrue(true);
|
|
}
|
|
|
|
/** @expectedException \Amp\Loop\InvalidWatcherError */
|
|
public function testExceptionOnReferenceNonexistentWatcher()
|
|
{
|
|
try {
|
|
$this->loop->reference("nonexistentWatcher");
|
|
} catch (InvalidWatcherError $e) {
|
|
$this->assertSame("nonexistentWatcher", $e->getWatcherId());
|
|
throw $e;
|
|
}
|
|
}
|
|
|
|
public function testSuccessOnUnreferenceNonexistentWatcher()
|
|
{
|
|
$this->loop->unreference("nonexistentWatcher");
|
|
|
|
// Otherwise risky, throwing fails the test
|
|
$this->assertTrue(true);
|
|
}
|
|
|
|
/** @expectedException \Amp\Loop\InvalidWatcherError */
|
|
public function testWatcherInvalidityOnDefer()
|
|
{
|
|
$this->start(function (Driver $loop) {
|
|
$loop->defer(function ($watcher) use ($loop) {
|
|
$loop->enable($watcher);
|
|
});
|
|
});
|
|
}
|
|
|
|
/** @expectedException \Amp\Loop\InvalidWatcherError */
|
|
public function testWatcherInvalidityOnDelay()
|
|
{
|
|
$this->start(function (Driver $loop) {
|
|
$loop->delay($msDelay = 0, function ($watcher) use ($loop) {
|
|
$loop->enable($watcher);
|
|
});
|
|
});
|
|
}
|
|
|
|
public function testEventsNotExecutedInSameTickAsEnabled()
|
|
{
|
|
$this->start(function (Driver $loop) {
|
|
$loop->defer(function () use ($loop) {
|
|
$loop->defer(function () use ($loop, &$diswatchers, &$watchers) {
|
|
$loop->defer(function () use ($loop, $diswatchers) {
|
|
foreach ($diswatchers as $watcher) {
|
|
$loop->disable($watcher);
|
|
}
|
|
$loop->defer(function () use ($loop, $diswatchers) {
|
|
$loop->defer(function () use ($loop, $diswatchers) {
|
|
foreach ($diswatchers as $watcher) {
|
|
$loop->cancel($watcher);
|
|
}
|
|
});
|
|
foreach ($diswatchers as $watcher) {
|
|
$loop->enable($watcher);
|
|
}
|
|
});
|
|
});
|
|
foreach ($watchers as $watcher) {
|
|
$loop->cancel($watcher);
|
|
}
|
|
foreach ($diswatchers as $watcher) {
|
|
$loop->disable($watcher);
|
|
$loop->enable($watcher);
|
|
}
|
|
});
|
|
|
|
$f = function () use ($loop) {
|
|
$watchers[] = $loop->defer([$this, "fail"]);
|
|
$watchers[] = $loop->delay($msDelay = 0, [$this, "fail"]);
|
|
$watchers[] = $loop->repeat($msDelay = 0, [$this, "fail"]);
|
|
$watchers[] = $loop->onWritable(STDIN, [$this, "fail"]);
|
|
return $watchers;
|
|
};
|
|
$watchers = $f();
|
|
$diswatchers = $f();
|
|
});
|
|
});
|
|
|
|
// Otherwise risky, as we only rely on $this->fail()
|
|
$this->assertTrue(true);
|
|
}
|
|
|
|
public function testEnablingWatcherAllowsSubsequentInvocation()
|
|
{
|
|
$loop = $this->loop;
|
|
$increment = 0;
|
|
$watcherId = $loop->defer(function () use (&$increment) {
|
|
$increment++;
|
|
});
|
|
$loop->disable($watcherId);
|
|
$loop->delay($msDelay = 5, [$loop, "stop"]);
|
|
$loop->run();
|
|
$this->assertSame(0, $increment);
|
|
$loop->enable($watcherId);
|
|
$loop->delay($msDelay = 5, [$loop, "stop"]);
|
|
$loop->run();
|
|
$this->assertSame(1, $increment);
|
|
}
|
|
|
|
public function testUnresolvedEventsAreReenabledOnRunFollowingPreviousStop()
|
|
{
|
|
$increment = 0;
|
|
$this->start(function (Driver $loop) use (&$increment) {
|
|
$loop->defer([$loop, "stop"]);
|
|
$loop->run();
|
|
|
|
$loop->defer(function () use (&$increment, $loop) {
|
|
$loop->delay($msDelay = 100, function () use ($loop, &$increment) {
|
|
$increment++;
|
|
$loop->stop();
|
|
});
|
|
});
|
|
|
|
$this->assertSame(0, $increment);
|
|
\usleep(5000);
|
|
});
|
|
$this->assertSame(1, $increment);
|
|
}
|
|
|
|
public function testTimerWatcherParameterOrder()
|
|
{
|
|
$this->start(function (Driver $loop) {
|
|
$counter = 0;
|
|
$loop->defer(function ($watcherId) use ($loop, &$counter) {
|
|
$this->assertInternalType("string", $watcherId);
|
|
if (++$counter === 3) {
|
|
$loop->stop();
|
|
}
|
|
});
|
|
$loop->delay($msDelay = 5, function ($watcherId) use ($loop, &$counter) {
|
|
$this->assertInternalType("string", $watcherId);
|
|
if (++$counter === 3) {
|
|
$loop->stop();
|
|
}
|
|
});
|
|
$loop->repeat($msDelay = 5, function ($watcherId) use ($loop, &$counter) {
|
|
$this->assertInternalType("string", $watcherId);
|
|
$loop->cancel($watcherId);
|
|
if (++$counter === 3) {
|
|
$loop->stop();
|
|
}
|
|
});
|
|
});
|
|
}
|
|
|
|
public function testStreamWatcherParameterOrder()
|
|
{
|
|
$this->start(function (Driver $loop) use (&$invoked) {
|
|
$invoked = 0;
|
|
$loop->onWritable(STDOUT, function ($watcherId, $stream) use ($loop, &$invoked) {
|
|
$this->assertInternalType("string", $watcherId);
|
|
$this->assertSame(STDOUT, $stream);
|
|
$invoked++;
|
|
$loop->cancel($watcherId);
|
|
});
|
|
});
|
|
$this->assertSame(1, $invoked);
|
|
}
|
|
|
|
public function testDisablingWatcherPreventsSubsequentInvocation()
|
|
{
|
|
$this->start(function (Driver $loop) {
|
|
$increment = 0;
|
|
$watcherId = $loop->defer(function () use (&$increment) {
|
|
$increment++;
|
|
});
|
|
|
|
$loop->disable($watcherId);
|
|
$loop->delay($msDelay = 5, [$loop, "stop"]);
|
|
|
|
$this->assertSame(0, $increment);
|
|
});
|
|
}
|
|
|
|
public function testImmediateExecution()
|
|
{
|
|
$loop = $this->loop;
|
|
$increment = 0;
|
|
$this->start(function (Driver $loop) use (&$increment) {
|
|
$loop->defer(function () use (&$increment) {
|
|
$increment++;
|
|
});
|
|
$loop->defer([$loop, "stop"]);
|
|
});
|
|
$this->assertSame(1, $increment);
|
|
}
|
|
|
|
public function testImmediatelyCallbacksDoNotRecurseInSameTick()
|
|
{
|
|
$increment = 0;
|
|
$this->start(function (Driver $loop) use (&$increment) {
|
|
$loop->defer(function () use ($loop, &$increment) {
|
|
$increment++;
|
|
$loop->defer(function () use (&$increment) {
|
|
$increment++;
|
|
});
|
|
});
|
|
$loop->defer([$loop, "stop"]);
|
|
});
|
|
$this->assertSame(1, $increment);
|
|
}
|
|
|
|
public function testRunExecutesEventsUntilExplicitlyStopped()
|
|
{
|
|
$increment = 0;
|
|
$this->start(function (Driver $loop) use (&$increment) {
|
|
$loop->repeat($msInterval = 5, function ($watcherId) use ($loop, &$increment) {
|
|
$increment++;
|
|
if ($increment === 10) {
|
|
$loop->cancel($watcherId);
|
|
}
|
|
});
|
|
});
|
|
$this->assertSame(10, $increment);
|
|
}
|
|
|
|
/**
|
|
* @expectedException \Exception
|
|
* @expectedExceptionMessage loop error
|
|
*/
|
|
public function testLoopAllowsExceptionToBubbleUpDuringStart()
|
|
{
|
|
$this->start(function (Driver $loop) {
|
|
$loop->defer(function () {
|
|
throw new \Exception("loop error");
|
|
});
|
|
});
|
|
}
|
|
|
|
/**
|
|
* @expectedException \RuntimeException
|
|
* @expectedExceptionMessage test
|
|
*/
|
|
public function testLoopAllowsExceptionToBubbleUpFromRepeatingAlarmDuringStart()
|
|
{
|
|
$this->start(function (Driver $loop) {
|
|
$loop->repeat($msInterval = 1, function () {
|
|
throw new \RuntimeException("test");
|
|
});
|
|
});
|
|
}
|
|
|
|
public function testErrorHandlerCapturesUncaughtException()
|
|
{
|
|
$msg = "";
|
|
$this->loop->setErrorHandler($f = function () {
|
|
});
|
|
$oldErrorHandler = $this->loop->setErrorHandler(function (\Exception $error) use (&$msg) {
|
|
$msg = $error->getMessage();
|
|
});
|
|
$this->assertSame($f, $oldErrorHandler);
|
|
$this->start(function (Driver $loop) {
|
|
$loop->defer(function () {
|
|
throw new \Exception("loop error");
|
|
});
|
|
});
|
|
$this->assertSame("loop error", $msg);
|
|
}
|
|
|
|
/**
|
|
* @expectedException \Exception
|
|
* @expectedExceptionMessage errorception
|
|
*/
|
|
public function testOnErrorFailure()
|
|
{
|
|
$this->loop->setErrorHandler(function () {
|
|
throw new \Exception("errorception");
|
|
});
|
|
$this->start(function (Driver $loop) {
|
|
$loop->delay($msDelay = 5, function () {
|
|
throw new \Exception("error");
|
|
});
|
|
});
|
|
}
|
|
|
|
/**
|
|
* @expectedException \RuntimeException
|
|
* @expectedExceptionMessage test
|
|
*/
|
|
public function testLoopException()
|
|
{
|
|
$this->start(function (Driver $loop) {
|
|
$loop->defer(function () use ($loop) {
|
|
// force next tick, outside of primary startup tick
|
|
$loop->defer(function () {
|
|
throw new \RuntimeException("test");
|
|
});
|
|
});
|
|
});
|
|
}
|
|
|
|
public function testOnSignalWatcher()
|
|
{
|
|
$this->checkForSignalCapability();
|
|
|
|
$this->expectOutputString("caught SIGUSR1");
|
|
$this->start(function (Driver $loop) {
|
|
$loop->delay($msDelay = 1, function () use ($loop) {
|
|
\posix_kill(\getmypid(), \SIGUSR1);
|
|
$loop->delay($msDelay = 10, function () use ($loop) {
|
|
$loop->stop();
|
|
});
|
|
});
|
|
|
|
$loop->onSignal(SIGUSR1, function ($watcherId) use ($loop) {
|
|
$loop->cancel($watcherId);
|
|
echo "caught SIGUSR1";
|
|
});
|
|
});
|
|
}
|
|
|
|
public function testInitiallyDisabledOnSignalWatcher()
|
|
{
|
|
$this->checkForSignalCapability();
|
|
|
|
$this->expectOutputString("caught SIGUSR1");
|
|
$this->start(function (Driver $loop) {
|
|
$stop = $loop->delay($msDelay = 100, function () use ($loop) {
|
|
echo "ERROR: manual stop";
|
|
$loop->stop();
|
|
});
|
|
$watcherId = $loop->onSignal(SIGUSR1, function ($watcherId) use ($loop, $stop) {
|
|
echo "caught SIGUSR1";
|
|
$loop->disable($stop);
|
|
$loop->disable($watcherId);
|
|
});
|
|
$loop->disable($watcherId);
|
|
|
|
$loop->delay($msDelay = 1, function () use ($loop, $watcherId) {
|
|
$loop->enable($watcherId);
|
|
$loop->delay($msDelay = 1, function () {
|
|
\posix_kill(\getmypid(), SIGUSR1);
|
|
});
|
|
});
|
|
});
|
|
}
|
|
|
|
public function testNestedLoopSignalDispatch()
|
|
{
|
|
$this->checkForSignalCapability();
|
|
|
|
$this->expectOutputString("inner SIGUSR2\nouter SIGUSR1\n");
|
|
$this->start(function (Driver $loop) {
|
|
$loop->delay($msDelay = 300, function () use ($loop) {
|
|
$loop->stop();
|
|
});
|
|
$loop->onSignal(SIGUSR1, function () use ($loop) {
|
|
echo "outer SIGUSR1\n";
|
|
$loop->stop();
|
|
});
|
|
|
|
$loop->delay($msDelay = 1, function () {
|
|
/** @var Driver $loop */
|
|
$loop = ($this->getFactory())();
|
|
$stop = $loop->delay($msDelay = 100, function () use ($loop) {
|
|
echo "ERROR: manual stop";
|
|
$loop->stop();
|
|
});
|
|
$loop->onSignal(SIGUSR2, function ($watcherId) use ($loop, $stop) {
|
|
echo "inner SIGUSR2\n";
|
|
$loop->cancel($stop);
|
|
$loop->cancel($watcherId);
|
|
});
|
|
$loop->delay($msDelay = 1, function () {
|
|
\posix_kill(\getmypid(), SIGUSR2);
|
|
});
|
|
$loop->run();
|
|
});
|
|
$loop->delay($msDelay = 20, function () {
|
|
\posix_kill(\getmypid(), \SIGUSR1);
|
|
});
|
|
});
|
|
}
|
|
|
|
public function testCancelRemovesWatcher()
|
|
{
|
|
$invoked = false;
|
|
|
|
$this->start(function (Driver $loop) use (&$invoked) {
|
|
$watcherId = $loop->delay($msDelay = 10, function () {
|
|
$this->fail('Watcher was not cancelled as expected');
|
|
});
|
|
|
|
$loop->defer(function () use ($loop, $watcherId, &$invoked) {
|
|
$loop->cancel($watcherId);
|
|
$invoked = true;
|
|
});
|
|
|
|
$loop->delay($msDelay = 5, [$loop, "stop"]);
|
|
});
|
|
|
|
$this->assertTrue($invoked);
|
|
}
|
|
|
|
public function testOnWritableWatcher()
|
|
{
|
|
$flag = false;
|
|
$this->start(function (Driver $loop) use (&$flag) {
|
|
$loop->onWritable(STDOUT, function () use ($loop, &$flag) {
|
|
$flag = true;
|
|
$loop->stop();
|
|
});
|
|
$loop->delay($msDelay = 5, [$loop, "stop"]);
|
|
});
|
|
$this->assertTrue($flag);
|
|
}
|
|
|
|
public function testInitiallyDisabledWriteWatcher()
|
|
{
|
|
$increment = 0;
|
|
$this->start(function (Driver $loop) {
|
|
$watcherId = $loop->onWritable(STDOUT, function () use (&$increment) {
|
|
$increment++;
|
|
});
|
|
$loop->disable($watcherId);
|
|
$loop->delay($msDelay = 5, [$loop, "stop"]);
|
|
});
|
|
$this->assertSame(0, $increment);
|
|
}
|
|
|
|
public function testInitiallyDisabledWriteWatcherIsTriggeredOnceEnabled()
|
|
{
|
|
$this->expectOutputString("12");
|
|
$this->start(function (Driver $loop) {
|
|
$watcherId = $loop->onWritable(STDOUT, function () use ($loop) {
|
|
echo 2;
|
|
$loop->stop();
|
|
});
|
|
$loop->disable($watcherId);
|
|
$loop->defer(function () use ($loop, $watcherId) {
|
|
$loop->enable($watcherId);
|
|
echo 1;
|
|
});
|
|
});
|
|
}
|
|
|
|
/** @expectedException \RuntimeException */
|
|
public function testStreamWatcherDoesntSwallowExceptions()
|
|
{
|
|
$this->start(function (Driver $loop) {
|
|
$loop->onWritable(STDOUT, function () {
|
|
throw new \RuntimeException;
|
|
});
|
|
$loop->delay($msDelay = 5, [$loop, "stop"]);
|
|
});
|
|
}
|
|
|
|
public function testReactorRunsUntilNoWatchersRemain()
|
|
{
|
|
$var1 = $var2 = 0;
|
|
$this->start(function (Driver $loop) use (&$var1, &$var2) {
|
|
$loop->repeat($msDelay = 1, function ($watcherId) use ($loop, &$var1) {
|
|
if (++$var1 === 3) {
|
|
$loop->cancel($watcherId);
|
|
}
|
|
});
|
|
|
|
$loop->onWritable(STDOUT, function ($watcherId) use ($loop, &$var2) {
|
|
if (++$var2 === 4) {
|
|
$loop->cancel($watcherId);
|
|
}
|
|
});
|
|
});
|
|
$this->assertSame(3, $var1);
|
|
$this->assertSame(4, $var2);
|
|
}
|
|
|
|
public function testReactorRunsUntilNoWatchersRemainWhenStartedDeferred()
|
|
{
|
|
$var1 = $var2 = 0;
|
|
$this->start(function (Driver $loop) use (&$var1, &$var2) {
|
|
$loop->defer(function () use ($loop, &$var1, &$var2) {
|
|
$loop->repeat($msDelay = 1, function ($watcherId) use ($loop, &$var1) {
|
|
if (++$var1 === 3) {
|
|
$loop->cancel($watcherId);
|
|
}
|
|
});
|
|
|
|
$loop->onWritable(STDOUT, function ($watcherId) use ($loop, &$var2) {
|
|
if (++$var2 === 4) {
|
|
$loop->cancel($watcherId);
|
|
}
|
|
});
|
|
});
|
|
});
|
|
$this->assertSame(3, $var1);
|
|
$this->assertSame(4, $var2);
|
|
}
|
|
|
|
public function testOptionalCallbackDataPassedOnInvocation()
|
|
{
|
|
$callbackData = new \StdClass;
|
|
|
|
$this->start(function (Driver $loop) use ($callbackData) {
|
|
$loop->defer(function ($watcherId, $callbackData) {
|
|
$callbackData->defer = true;
|
|
}, $callbackData);
|
|
$loop->delay($msDelay = 1, function ($watcherId, $callbackData) {
|
|
$callbackData->delay = true;
|
|
}, $callbackData);
|
|
$loop->repeat($msDelay = 1, function ($watcherId, $callbackData) use ($loop) {
|
|
$callbackData->repeat = true;
|
|
$loop->cancel($watcherId);
|
|
}, $callbackData);
|
|
$loop->onWritable(STDERR, function ($watcherId, $stream, $callbackData) use ($loop) {
|
|
$callbackData->onWritable = true;
|
|
$loop->cancel($watcherId);
|
|
}, $callbackData);
|
|
});
|
|
|
|
$this->assertTrue($callbackData->defer);
|
|
$this->assertTrue($callbackData->delay);
|
|
$this->assertTrue($callbackData->repeat);
|
|
$this->assertTrue($callbackData->onWritable);
|
|
}
|
|
|
|
public function testLoopStopPreventsTimerExecution()
|
|
{
|
|
$t = \microtime(1);
|
|
$this->start(function (Driver $loop) {
|
|
$loop->delay($msDelay = 10000, function () {
|
|
$this->fail("Timer was executed despite stopped loop");
|
|
});
|
|
$loop->defer(function () use ($loop) {
|
|
$loop->stop();
|
|
});
|
|
});
|
|
$this->assertGreaterThan(\microtime(1), $t + 0.1);
|
|
}
|
|
|
|
public function testDeferEnabledInNextTick()
|
|
{
|
|
$tick = function () {
|
|
$this->loop->defer(function () {
|
|
$this->loop->stop();
|
|
});
|
|
$this->loop->run();
|
|
};
|
|
|
|
$invoked = 0;
|
|
|
|
$watcher = $this->loop->onWritable(STDOUT, function () use (&$invoked) {
|
|
$invoked++;
|
|
});
|
|
|
|
$tick();
|
|
$tick();
|
|
$tick();
|
|
|
|
$this->loop->disable($watcher);
|
|
$this->loop->enable($watcher);
|
|
$tick(); // disable + immediate enable after a tick should have no effect either
|
|
|
|
$this->assertSame(4, $invoked);
|
|
}
|
|
|
|
// getState and setState are final, but test it here again to be sure
|
|
public function testRegistry()
|
|
{
|
|
$this->assertNull($this->loop->getState("foo"));
|
|
$this->loop->setState("foo", NAN);
|
|
$this->assertNan($this->loop->getState("foo"));
|
|
$this->loop->setState("foo", "1");
|
|
$this->assertNull($this->loop->getState("bar"));
|
|
$this->loop->setState("baz", -INF);
|
|
// running must not affect state
|
|
$this->loop->defer([$this->loop, "stop"]);
|
|
$this->loop->run();
|
|
$this->assertSame(-INF, $this->loop->getState("baz"));
|
|
$this->assertSame("1", $this->loop->getState("foo"));
|
|
}
|
|
|
|
/** @dataProvider provideRegistryValues */
|
|
public function testRegistryValues($val)
|
|
{
|
|
$this->loop->setState("foo", $val);
|
|
$this->assertSame($val, $this->loop->getState("foo"));
|
|
}
|
|
|
|
public function provideRegistryValues()
|
|
{
|
|
return [
|
|
["string"],
|
|
[0],
|
|
[PHP_INT_MIN],
|
|
[-1.0],
|
|
[true],
|
|
[false],
|
|
[[]],
|
|
[null],
|
|
[new \StdClass],
|
|
];
|
|
}
|
|
|
|
public function testRethrowsFromCallbacks()
|
|
{
|
|
foreach (["onReadable", "onWritable", "defer", "delay", "repeat", "onSignal"] as $watcher) {
|
|
$promises = [
|
|
new Failure(new \Exception("rethrow test")),
|
|
new RejectedReactPromise(new \Exception("rethrow test")),
|
|
new Coroutine((function () {
|
|
if (false) {
|
|
yield;
|
|
}
|
|
|
|
throw new \Exception("rethrow test");
|
|
})()),
|
|
(function () {
|
|
if (false) {
|
|
yield;
|
|
}
|
|
|
|
throw new \Exception("rethrow test");
|
|
})(),
|
|
null,
|
|
];
|
|
|
|
foreach ($promises as $promise) {
|
|
if ($watcher === "onSignal") {
|
|
$this->checkForSignalCapability();
|
|
}
|
|
|
|
try {
|
|
$args = [];
|
|
|
|
switch ($watcher) {
|
|
case "onSignal":
|
|
$args[] = SIGUSR1;
|
|
break;
|
|
|
|
case "onWritable":
|
|
$args[] = STDOUT;
|
|
break;
|
|
|
|
case "onReadable":
|
|
$ends = \stream_socket_pair(
|
|
\stripos(PHP_OS, "win") === 0 ? STREAM_PF_INET : STREAM_PF_UNIX,
|
|
STREAM_SOCK_STREAM,
|
|
STREAM_IPPROTO_IP
|
|
);
|
|
\fwrite($ends[0], "trigger readability watcher");
|
|
$args[] = $ends[1];
|
|
break;
|
|
|
|
case "delay":
|
|
case "repeat":
|
|
$args[] = 5;
|
|
break;
|
|
}
|
|
|
|
if ($promise === null) {
|
|
$args[] = function ($watcherId) {
|
|
$this->loop->cancel($watcherId);
|
|
throw new \Exception("rethrow test");
|
|
};
|
|
} else {
|
|
$args[] = function ($watcherId) use ($promise) {
|
|
$this->loop->cancel($watcherId);
|
|
return $promise;
|
|
};
|
|
}
|
|
|
|
\call_user_func_array([$this->loop, $watcher], $args);
|
|
|
|
if ($watcher == "onSignal") {
|
|
$this->loop->delay(100, function () {
|
|
\posix_kill(\getmypid(), \SIGUSR1);
|
|
});
|
|
}
|
|
|
|
$this->loop->run();
|
|
|
|
$this->fail("Didn't throw expected exception.");
|
|
} catch (\Exception $e) {
|
|
$this->assertSame("rethrow test", $e->getMessage());
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
public function testMultipleWatchersOnSameDescriptor()
|
|
{
|
|
$sockets = \stream_socket_pair(
|
|
\stripos(PHP_OS, "win") === 0 ? STREAM_PF_INET : STREAM_PF_UNIX,
|
|
STREAM_SOCK_STREAM,
|
|
STREAM_IPPROTO_IP
|
|
);
|
|
\fwrite($sockets[1], "testing");
|
|
|
|
$invoked = 0;
|
|
$watcher1 = $this->loop->onReadable($sockets[0], function ($watcher) use (&$invoked) {
|
|
$invoked += 1;
|
|
$this->loop->disable($watcher);
|
|
});
|
|
$watcher2 = $this->loop->onReadable($sockets[0], function ($watcher) use (&$invoked) {
|
|
$invoked += 10;
|
|
$this->loop->disable($watcher);
|
|
});
|
|
$watcher3 = $this->loop->onWritable($sockets[0], function ($watcher) use (&$invoked) {
|
|
$invoked += 100;
|
|
$this->loop->disable($watcher);
|
|
});
|
|
$watcher4 = $this->loop->onWritable($sockets[0], function ($watcher) use (&$invoked) {
|
|
$invoked += 1000;
|
|
$this->loop->disable($watcher);
|
|
});
|
|
|
|
$this->loop->defer(function () use ($watcher1, $watcher3) {
|
|
$this->loop->delay(200, function () use ($watcher1, $watcher3) {
|
|
$this->loop->enable($watcher1);
|
|
$this->loop->enable($watcher3);
|
|
});
|
|
});
|
|
|
|
$this->loop->run();
|
|
|
|
$this->assertSame(1212, $invoked);
|
|
|
|
$this->loop->enable($watcher1);
|
|
$this->loop->enable($watcher3);
|
|
|
|
$this->loop->delay(100, function () use ($watcher2, $watcher4) {
|
|
$this->loop->enable($watcher2);
|
|
$this->loop->enable($watcher4);
|
|
});
|
|
|
|
$this->loop->run();
|
|
|
|
$this->assertSame(2323, $invoked);
|
|
}
|
|
|
|
public function testTimerIntervalCountedWhenNotRunning()
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|
{
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$this->loop->delay(1000, function () use (&$start) {
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$this->assertLessThan(0.5, \microtime(true) - $start);
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|
});
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|
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|
\usleep(600000); // 600ms instead of 500ms to allow for variations in timing.
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|
$start = \microtime(true);
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|
$this->loop->run();
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|
}
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|
|
|
public function testShortTimerDoesNotBlockOtherTimers()
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|
{
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|
$this->loop->repeat(0, function () {
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|
static $i = 0;
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|
|
|
if (++$i === 5) {
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|
$this->fail("Loop continues with repeat watcher");
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|
}
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|
|
|
\usleep(2000);
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|
});
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|
|
|
$this->loop->delay(2, function () {
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|
$this->assertTrue(true);
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|
$this->loop->stop();
|
|
});
|
|
|
|
$this->loop->run();
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|
}
|
|
|
|
public function testTwoShortRepeatTimersWorkAsExpected()
|
|
{
|
|
$this->loop->repeat(0, function () use (&$j) {
|
|
static $i = 0;
|
|
if (++$i === 5) {
|
|
$this->loop->stop();
|
|
}
|
|
$j = $i;
|
|
});
|
|
$this->loop->repeat(0, function () use (&$k) {
|
|
static $i = 0;
|
|
if (++$i === 5) {
|
|
$this->loop->stop();
|
|
}
|
|
$k = $i;
|
|
});
|
|
|
|
$this->loop->run();
|
|
$this->assertLessThan(2, \abs($j - $k));
|
|
$this->assertNotSame(0, $j);
|
|
}
|
|
|
|
public function testNow()
|
|
{
|
|
$now = $this->loop->now();
|
|
$this->loop->delay(100, function () use ($now) {
|
|
$now += 100;
|
|
$new = $this->loop->now();
|
|
|
|
// Allow a few milliseconds of inaccuracy.
|
|
$this->assertGreaterThanOrEqual($now - 1, $new);
|
|
$this->assertLessThanOrEqual($now + 10, $new);
|
|
});
|
|
$this->loop->run();
|
|
}
|
|
|
|
public function testBug163ConsecutiveDelayed()
|
|
{
|
|
$emits = 3;
|
|
|
|
$this->loop->defer(function () use (&$time, $emits) {
|
|
$time = \microtime(true);
|
|
for ($i = 0; $i < $emits; ++$i) {
|
|
yield new Delayed(100);
|
|
}
|
|
$time = \microtime(true) - $time;
|
|
});
|
|
|
|
$this->loop->run();
|
|
|
|
$this->assertGreaterThan(100 * $emits - 1 /* 1ms grace period */, $time * 1000);
|
|
}
|
|
}
|