Disable audio input tests on macOS for arm64.

No one is able to repro, so for now disable the tests.

R=tguilbert

Bug: 1128458
Change-Id: I50a66a7892a6e0d3e01cf4788d0b6072e66ed308
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2485340
Auto-Submit: Dale Curtis <dalecurtis@chromium.org>
Commit-Queue: Thomas Guilbert <tguilbert@chromium.org>
Reviewed-by: Thomas Guilbert <tguilbert@chromium.org>
Cr-Commit-Position: refs/heads/master@{#819005}

media/audio/audio_input_unittest.cc

@@ -88,6 +88,10 @@ class AudioInputTest : public testing::Test {
     // FuchsiaAudioCapturerStream. It implements AudioCapturerStream interface
     // and runs in the renderer process.
     return false;
+#elif defined(OS_MAC) && defined(ARCH_CPU_ARM64)
+    // TODO(crbug.com/1128458): macOS on ARM64 says it has devices, but won't
+    // let any of them be opened or listed.
+    return false;
 #else
     return AudioDeviceInfoAccessorForTests(audio_manager_.get())
         .HasAudioInputDevices();
@@ -135,11 +139,12 @@ class AudioInputTest : public testing::Test {
         params, AudioDeviceDescription::kDefaultDeviceId,
         base::BindRepeating(&AudioInputTest::OnLogMessage,
                             base::Unretained(this)));
-    EXPECT_TRUE(audio_input_stream_);
+    ASSERT_TRUE(audio_input_stream_);
   }
 
   void OpenAndClose() {
     DCHECK(audio_manager_->GetTaskRunner()->BelongsToCurrentThread());
+    ASSERT_TRUE(audio_input_stream_);
     EXPECT_TRUE(audio_input_stream_->Open());
     audio_input_stream_->Close();
     audio_input_stream_ = nullptr;
@@ -147,12 +152,14 @@ class AudioInputTest : public testing::Test {
 
   void OpenAndStart(AudioInputStream::AudioInputCallback* sink) {
     DCHECK(audio_manager_->GetTaskRunner()->BelongsToCurrentThread());
+    ASSERT_TRUE(audio_input_stream_);
     EXPECT_TRUE(audio_input_stream_->Open());
     audio_input_stream_->Start(sink);
   }
 
   void OpenStopAndClose() {
     DCHECK(audio_manager_->GetTaskRunner()->BelongsToCurrentThread());
+    ASSERT_TRUE(audio_input_stream_);
     EXPECT_TRUE(audio_input_stream_->Open());
     audio_input_stream_->Stop();
     audio_input_stream_->Close();
@@ -161,6 +168,7 @@ class AudioInputTest : public testing::Test {
 
   void StopAndClose() {
     DCHECK(audio_manager_->GetTaskRunner()->BelongsToCurrentThread());
+    ASSERT_TRUE(audio_input_stream_);
     audio_input_stream_->Stop();
     audio_input_stream_->Close();
     audio_input_stream_ = nullptr;

media/audio/audio_manager_unittest.cc

@@ -436,7 +436,13 @@ class AudioManagerTest : public ::testing::Test {
 #endif  // defined(USE_CRAS) && defined(OS_CHROMEOS)
 
   bool InputDevicesAvailable() {
+#if defined(OS_MAC) && defined(ARCH_CPU_ARM64)
+    // TODO(crbug.com/1128458): macOS on ARM64 says it has devices, but won't
+    // let any of them be opened or listed.
+    return false;
+#else
     return device_info_accessor_->HasAudioInputDevices();
+#endif
   }
   bool OutputDevicesAvailable() {
     return device_info_accessor_->HasAudioOutputDevices();

media/audio/mac/audio_low_latency_input_mac_unittest.cc

@@ -14,6 +14,7 @@
 #include "base/test/task_environment.h"
 #include "base/test/test_timeouts.h"
 #include "base/threading/platform_thread.h"
+#include "build/build_config.h"
 #include "media/audio/audio_device_description.h"
 #include "media/audio/audio_device_info_accessor_for_tests.h"
 #include "media/audio/audio_io.h"
@@ -124,8 +125,14 @@ class MacAudioInputTest : public testing::Test {
   ~MacAudioInputTest() override { audio_manager_->Shutdown(); }
 
   bool InputDevicesAvailable() {
+#if defined(OS_MAC) && defined(ARCH_CPU_ARM64)
+    // TODO(crbug.com/1128458): macOS on ARM64 says it has devices, but won't
+    // let any of them be opened or listed.
+    return false;
+#else
     return AudioDeviceInfoAccessorForTests(audio_manager_.get())
         .HasAudioInputDevices();
+#endif
   }
 
   // Convenience method which creates a default AudioInputStream object using