Enable more unittests on iOS, and disable those that fail on simulator

webrtc/video/end_to_end_tests.cc

 /*
  *  Copyright (c) 2013 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.
  */
 #include <algorithm>
@@ skipping 43 matching lines @@
 #include "webrtc/test/frame_generator_capturer.h"
 #include "webrtc/test/gmock.h"
 #include "webrtc/test/gtest.h"
 #include "webrtc/test/null_transport.h"
 #include "webrtc/test/rtcp_packet_parser.h"
 #include "webrtc/test/rtp_rtcp_observer.h"
 #include "webrtc/test/testsupport/fileutils.h"
 #include "webrtc/test/testsupport/perf_test.h"
 #include "webrtc/video/transport_adapter.h"
 
+// Flaky under MemorySanitizer: bugs.webrtc.org/7419
 #if defined(MEMORY_SANITIZER)
-// Flaky under MemorySanitizer, see
-// https://bugs.chromium.org/p/webrtc/issues/detail?id=7419
+#define MAYBE_InitialProbing DISABLED_InitialProbing
+// Fails on iOS bots: bugs.webrtc.org/7851
+#elif defined(TARGET_IPHONE_SIMULATOR) && TARGET_IPHONE_SIMULATOR
 #define MAYBE_InitialProbing DISABLED_InitialProbing
 #else
 #define MAYBE_InitialProbing InitialProbing
 #endif
 
 namespace webrtc {
 
 namespace {
 constexpr int kSilenceTimeoutMs = 2000;
 }
@@ skipping 2259 matching lines @@
     if (success)
       return;
   }
   RTC_DCHECK(success) << "Failed to perform mid initial probing ("
                       << kMaxAttempts << " attempts).";
 }
 
 // Fails on Linux MSan: bugs.webrtc.org/7428
 #if defined(MEMORY_SANITIZER)
 TEST_F(EndToEndTest, DISABLED_TriggerMidCallProbing) {
+// Fails on iOS bots: bugs.webrtc.org/7851
+#elif defined(TARGET_IPHONE_SIMULATOR) && TARGET_IPHONE_SIMULATOR
+TEST_F(EndToEndTest, DISABLED_TriggerMidCallProbing) {
 #else
 TEST_F(EndToEndTest, TriggerMidCallProbing) {
 #endif
 
   class TriggerMidCallProbingTest : public ProbingTest {
    public:
     explicit TriggerMidCallProbingTest(bool* success)
         : ProbingTest(300000), success_(success) {}
 
     void PerformTest() override {
@@ skipping 2561 matching lines @@
     std::unique_ptr<VideoEncoder> encoder_;
     std::unique_ptr<VideoDecoder> decoder_;
     rtc::CriticalSection crit_;
     int recorded_frames_ GUARDED_BY(crit_);
   } test(this);
 
   RunBaseTest(&test);
 }
 
 }  // namespace webrtc