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vendor/react/event-loop/tests/LibEventLoopTest.php

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+<?php
+
+namespace React\Tests\EventLoop;
+
+use React\EventLoop\LibEventLoop;
+
+class LibEventLoopTest extends AbstractLoopTest
+{
+    private $fifoPath;
+
+    public function createLoop()
+    {
+        if ('Linux' === PHP_OS && !extension_loaded('posix')) {
+            $this->markTestSkipped('libevent tests skipped on linux due to linux epoll issues.');
+        }
+
+        if (!function_exists('event_base_new')) {
+            $this->markTestSkipped('libevent tests skipped because ext-libevent is not installed.');
+        }
+
+        return new LibEventLoop();
+    }
+
+    public function tearDown()
+    {
+        if (file_exists($this->fifoPath)) {
+            unlink($this->fifoPath);
+        }
+    }
+
+    public function createStream()
+    {
+        if ('Linux' !== PHP_OS) {
+            return parent::createStream();
+        }
+
+        $this->fifoPath = tempnam(sys_get_temp_dir(), 'react-');
+
+        unlink($this->fifoPath);
+
+        // Use a FIFO on linux to get around lack of support for disk-based file
+        // descriptors when using the EPOLL back-end.
+        posix_mkfifo($this->fifoPath, 0600);
+
+        $stream = fopen($this->fifoPath, 'r+');
+
+        return $stream;
+    }
+
+    public function writeToStream($stream, $content)
+    {
+        if ('Linux' !== PHP_OS) {
+            return parent::writeToStream($stream, $content);
+        }
+
+        fwrite($stream, $content);
+    }
+}