Disabled ProfilerTest.TestFunction due to flakiness.

webrtc/base/profiler_unittest.cc

 /*
  *  Copyright 2004 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 10 matching lines @@
 const char* TestFunc() {
   PROFILE_F();
   rtc::Thread::SleepMs(kWaitMs);
   return __FUNCTION__;
 }
 
 }  // namespace
 
 namespace rtc {
 
-TEST(ProfilerTest, TestFunction) {
+// Disable this test due to flakiness; see bug 5947.
+#if defined(WEBRTC_LINUX)
+#define MAYBE_TestFunction DISABLED_TestFunction
+#else
+#define MAYBE_TestFunction TestFunction
+#endif
+TEST(ProfilerTest, MAYBE_TestFunction) {
   ASSERT_TRUE(Profiler::Instance()->Clear());
 
   // Profile a long-running function.
   const char* function_name = TestFunc();
   const ProfilerEvent* event = Profiler::Instance()->GetEvent(function_name);
   ASSERT_TRUE(event != NULL);
   EXPECT_FALSE(event->is_started());
   EXPECT_EQ(1, event->event_count());
   EXPECT_NEAR(kWaitSec, event->mean(), kTolerance * 3);
 
@@ skipping 62 matching lines @@
   ASSERT_TRUE(Profiler::Instance()->Clear());
   PROFILE_START("event");
   EXPECT_FALSE(Profiler::Instance()->Clear());
   EXPECT_TRUE(Profiler::Instance()->GetEvent("event") != NULL);
   PROFILE_STOP("event");
   EXPECT_TRUE(Profiler::Instance()->Clear());
   EXPECT_EQ(NULL, Profiler::Instance()->GetEvent("event"));
 }
 
 }  // namespace rtc