Change waitUntil test for windows

Nek- · Nek- · commit f6b12e0c495c · 2018-10-05T09:41:14.000+02:00
Windows is slow with processes. It makes the test fail.
Let's make a special assertion for windows.
diff --git a/src/Symfony/Component/Process/Process.php b/src/Symfony/Component/Process/Process.php
@@ -455,8 +455,8 @@ public function waitUntil(callable $callback)
         $wait = true;
         do {
             $this->checkTimeout();
-            $running = '\\' === DIRECTORY_SEPARATOR ? $this->isRunning() : $this->processPipes->areOpen();
-            $output = $this->processPipes->readAndWrite($running, '\\' !== DIRECTORY_SEPARATOR || !$running);
+            $running = '\\' === \DIRECTORY_SEPARATOR ? $this->isRunning() : $this->processPipes->areOpen();
+            $output = $this->processPipes->readAndWrite($running, '\\' !== \DIRECTORY_SEPARATOR || !$running);
 
             foreach ($output as $type => $data) {
                 if (3 !== $type) {
diff --git a/src/Symfony/Component/Process/Tests/ProcessTest.php b/src/Symfony/Component/Process/Tests/ProcessTest.php
@@ -152,7 +152,13 @@ public function testWaitUntilSpecificOutput()
         $p->stop();
 
         $this->assertEquals("First iteration output\nSecond iteration output\nOne more iteration output\n", $completeOutput);
-        $this->assertLessThan(2, microtime(true) - $start);
+
+        if ('\\' === \DIRECTORY_SEPARATOR) {
+            // Windows is slower
+            $this->assertLessThan(15, microtime(true) - $start);
+        } else {
+            $this->assertLessThan(2, microtime(true) - $start);
+        }
     }
 
     public function testAllOutputIsActuallyReadOnTermination()
