From dae19422ecfda69dcb3d41316a0c7a990da58dad Mon Sep 17 00:00:00 2001
From: Nicolas Grekas <nicolas.grekas@gmail.com>
Date: Tue, 7 Apr 2015 13:59:04 +0200
Subject: [PATCH] [Process] Fix volatile test

---
 .../Process/Tests/AbstractProcessTest.php          | 14 ++++----------
 .../Stopwatch/Tests/StopwatchEventTest.php         |  2 ++
 2 files changed, 6 insertions(+), 10 deletions(-)

diff --git a/src/Symfony/Component/Process/Tests/AbstractProcessTest.php b/src/Symfony/Component/Process/Tests/AbstractProcessTest.php
index 2b9c36d08a73..7e26976d62ac 100644
--- a/src/Symfony/Component/Process/Tests/AbstractProcessTest.php
+++ b/src/Symfony/Component/Process/Tests/AbstractProcessTest.php
@@ -800,9 +800,6 @@ public function testCheckTimeoutOnStartedProcess()
         $this->assertFalse($process->isSuccessful());
     }
 
-    /**
-     * @group idle-timeout
-     */
     public function testIdleTimeout()
     {
         $process = $this->getProcess('php -r "sleep(3);"');
@@ -820,21 +817,18 @@ public function testIdleTimeout()
         }
     }
 
-    /**
-     * @group idle-timeout
-     */
     public function testIdleTimeoutNotExceededWhenOutputIsSent()
     {
-        $process = $this->getProcess('php -r "echo \'foo\'; sleep(1); echo \'foo\'; sleep(1); echo \'foo\'; sleep(1); "');
+        $process = $this->getProcess(sprintf('php -r %s', escapeshellarg('$n = 30; while ($n--) {echo "foo\n"; usleep(100000); }')));
         $process->setTimeout(2);
-        $process->setIdleTimeout(1.5);
+        $process->setIdleTimeout(1);
 
         try {
             $process->run();
             $this->fail('A timeout exception was expected.');
         } catch (ProcessTimedOutException $ex) {
-            $this->assertTrue($ex->isGeneralTimeout());
-            $this->assertFalse($ex->isIdleTimeout());
+            $this->assertTrue($ex->isGeneralTimeout(), 'A general timeout is expected.');
+            $this->assertFalse($ex->isIdleTimeout(), 'No idle timeout is expected.');
             $this->assertEquals(2, $ex->getExceededTimeout());
         }
     }
diff --git a/src/Symfony/Component/Stopwatch/Tests/StopwatchEventTest.php b/src/Symfony/Component/Stopwatch/Tests/StopwatchEventTest.php
index 7ff294299162..ff4519686ffd 100644
--- a/src/Symfony/Component/Stopwatch/Tests/StopwatchEventTest.php
+++ b/src/Symfony/Component/Stopwatch/Tests/StopwatchEventTest.php
@@ -76,6 +76,7 @@ public function testDuration()
         $event->start();
         usleep(100000);
         $event->stop();
+        usleep(50000);
         $event->start();
         usleep(100000);
         $event->stop();
@@ -93,6 +94,7 @@ public function testDurationBeforeStop()
         $event->start();
         usleep(100000);
         $event->stop();
+        usleep(50000);
         $event->start();
         usleep(100000);
         $this->assertEquals(100, $event->getDuration(), null, self::DELTA);