# There are two kinds of suppressions in this file.
# 1. third party stuff we have no control over
#
# 2. Intentional unit test errors, or stuff that is somehow a false positive
# in our own code, or stuff that is so trivial it's not worth fixing
#
# 3. Suppressions for real chromium bugs that are not yet fixed.
# These should all be in chromium's bug tracking system (but a few aren't yet).
# Periodically we should sweep this file and the bug tracker clean by
# running overnight and removing outdated bugs/suppressions.
#-----------------------------------------------------------------------

# 1. third party stuff we have no control over
# Several Cocoa-specific races
{
  Some Cocoa-specific race in NSRunLoop class
  ThreadSanitizer:Race
  ...
  fun:*CFRunLoop*
}

{
  A race releasing NSObject
  ThreadSanitizer:Race
  ...
  fun:__CFDoExternRefOperation
  fun:-[NSObject release]
}

{
  A race retaining NSObject
  ThreadSanitizer:Race
  ...
  fun:CFBagAddValue
  fun:__CFDoExternRefOperation
  fun:-[NSObject retain]
}

{
  A race retaining NSBundle
  ThreadSanitizer:Race
  ...
  fun:CFBagAddValue
  fun:__CFDoExternRefOperation
  fun:NSIncrementExtraRefCount
  fun:-[NSBundle retain]
}

{
  A race deallocating NSOperationQueue
  ThreadSanitizer:Race
  ...
  fun:_CFRelease
  fun:-[NSOperationQueue dealloc]
}

{
  Another race deallocating NSOperationQueue
  ThreadSanitizer:Race
  ...
  fun:-[NSIndexSet dealloc]
  fun:-[NSOperationQueue dealloc]
}

# A related OpenRadar bug is at http://openradar.appspot.com/7396501.
{
   A benign race on a debug counter in __NSAutoreleaseObject
   ThreadSanitizer:Race
   fun:__NSAutoreleaseObject
   fun:-[NSObject(NSObject) autorelease]
}

# media_unittests depend on the Darwin libraries which have many reports in
# them. A related OpenRadar bug is at http://openradar.appspot.com/7223948
{
  Warnings in the CoreAudio component
  ThreadSanitizer:Race
  ...
  obj:/System/Library/Components/CoreAudio.component*
}

{
  Warnings in the CoreAudio framework
  ThreadSanitizer:Race
  ...
  obj:/System/Library/Frameworks/CoreAudio.framework*
}

{
  A warning in CoreAudio framework
  ThreadSanitizer:Race
  ...
  fun:*HALRunLoop*
}

{
  A warning in the AudioToolbox framework
  ThreadSanitizer:Race
  ...
  fun:*CAPThread*
}

{
  Warnings inside AQServer_{Stop,EnqueueBuffer}
  ThreadSanitizer:Race
  ...
  fun:*AudioQueueObject*
  ...
  fun:AQServer_*
}

{
  Warnings inside AudioHardwareGetProperty
  ThreadSanitizer:Race
  ...
  fun:AudioHardwareGetProperty
}

{
  Benign data race in CAMutex bug_23579
  ThreadSanitizer:Race
  fun:*CAMutex*ock*
}

{
  A warning on destruction of third party ClientAudioQueue object (AudioToolbox)
  ThreadSanitizer:Race
  ...
  fun:*AQClient*CheckDisposal*
  fun:*ClientAudioQueueD*
  fun:AudioQueueDispose
}

{
  Destroying invalid lock in krb5int_getaddrinfo while terminating Kerberos.
  ThreadSanitizer:InvalidLock
  fun:pthread_mutex_destroy
  fun:krb5int_getaddrinfo
  fun:ImageLoaderMachO::doTermination*
}

{
  bug_55946
  ThreadSanitizer:Race
  ...
  fun:OSAtomicAdd32
  fun:base::subtle::Barrier_AtomicIncrement*
}

#-----------------------------------------------------------------------
# 2. Intentional unit test errors, or stuff that is somehow a false positive
# in our own code, or stuff that is so trivial it's not worth fixing

{
  Benign data race inside PCMQueueOutAudioOutputStream::Stop bug_24801
  ThreadSanitizer:Race
  fun:*PCMQueueOutAudioOutputStream*Stop*
}

{
  bug_100313 TSan false positive
  ThreadSanitizer:Race
  ...
  fun:__sfp
  fun:fopen
  fun:file_util::OpenFile
  fun:base::SharedMemory::CreateNamed
}

{
  Benign race to access status during TrackedObject unittests
  ThreadSanitizer:Race
  ...
  fun:tracked_objects::ThreadData::ShutdownSingleThreadedCleanup
}

#-----------------------------------------------------------------------
# 3. Suppressions for real chromium bugs that are not yet fixed.
# These should all be in chromium's bug tracking system (but a few aren't yet).
# Periodically we should sweep this file and the bug tracker clean by
# running overnight and removing outdated bugs/suppressions.

{
  bug_93932j
  ThreadSanitizer:Race
  fun:release_delayed_buffers
  fun:frame_thread_free
  fun:ff_thread_free
  fun:avcodec_close
  fun:avcodec_close
  fun:media::FFmpegVideoDecoder::ReleaseFFmpegResources
  fun:media::FFmpegVideoDecoder::Stop
  fun:base::internal::RunnableAdapter::Run
}
{
  bug_100772a
  ThreadSanitizer:Race
  fun:CAGuard::Wait
  fun:MIO::DAL::RunLoop::StartOwnThread
  fun:MIO::DAL::RunLoop::Start
  fun:MIO::DAL::System::CheckOutInstance
  fun:TundraObjectGetPropertyDataSize
  fun:+[QTCaptureDALDevice _refreshDevices]
  fun:+[QTCaptureDALDevice devicesWithIOType:]
  fun:+[QTCaptureDevice devicesWithIOType:]
  fun:+[QTCaptureDevice inputDevices]
  fun:+[QTCaptureDevice inputDevicesWithMediaType:]
  fun:+[VideoCaptureDeviceQTKit deviceNames]
  fun:media::VideoCaptureDevice::GetDeviceNames
  fun:media::VideoCaptureDeviceMac::Init
  fun:media::VideoCaptureDevice::Create
  fun:media::VideoCaptureDeviceTest_OpenInvalidDevice_Test::TestBody
}
{
  bug_100772b
  ThreadSanitizer:Race
  fun:DVDeviceTerminate
}
{
  bug_100772c
  ThreadSanitizer:Race
  fun:MIO::DAL::RunLoop::StopOwnThread
  fun:MIO::DAL::RunLoop::Teardown
  fun:MIO::DAL::System::TeardownShell
  fun:MIO::DAL::System::AtExitHandler
  fun:MIO::DAL::AtExit::AtExitHandler
}
{
  bug_100772d
  ThreadSanitizer:Race
  fun:DVSignalSync
  fun:DVDeviceTerminate
}
{
  bug_106197
  ThreadSanitizer:Race
  ...
  fun:__sfp
  fun:fopen
  fun:file_util::OpenFile
  fun:base::SharedMemory::Create
  fun:base::SharedMemory::CreateNamed
  fun:base::::MultipleThreadMain::ThreadMain
  fun:base::::ThreadFunc
}
{
  bug_123112
  ThreadSanitizer:Race
  fun:media::AUAudioOutputStream::Stop
  fun:media::AudioOutputDispatcherImpl::StopStream
  fun:media::AudioOutputProxy::Stop
  fun:media::AudioOutputController::DoStopCloseAndClearStream
  fun:media::AudioOutputController::DoClose
  fun:base::internal::RunnableAdapter::Run
}
{
  bug_133074_a
  ThreadSanitizer:Race
  fun:CAMutex::~CAMutex
  fun:AudioQueueDispose
  fun:media::PCMQueueOutAudioOutputStream::Close
}
{
   bug_133074_b
   ThreadSanitizer:Race
   fun:media::AUAudioOutputStream::Stop
   fun:media::AudioOutputMixer::ClosePhysicalStream
   fun:media::AudioOutputMixer::Shutdown
   fun:media::AudioManagerBase::ShutdownOnAudioThread
}