Adding upstream version 110.0.1.upstream/110.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 187 insertions, 0 deletions

diff --git a/dom/media/gtest/TestCubebInputStream.cpp b/dom/media/gtest/TestCubebInputStream.cpp
new file mode 100644
index 0000000000..2b67106f03
--- /dev/null
+++ b/dom/media/gtest/TestCubebInputStream.cpp
@@ -0,0 +1,187 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
+
+#include "CubebInputStream.h"
+
+#include "gmock/gmock.h"
+#include "gtest/gtest.h"
+
+#include "MockCubeb.h"
+#include "WaitFor.h"
+
+using namespace mozilla;
+
+namespace {
+#define DispatchFunction(f) \
+  NS_DispatchToCurrentThread(NS_NewRunnableFunction(__func__, f))
+}  // namespace
+
+class MockListener : public CubebInputStream::Listener {
+ public:
+  NS_INLINE_DECL_THREADSAFE_REFCOUNTING(MockListener, override);
+  MOCK_METHOD2(DataCallback, long(const void* aBuffer, long aFrames));
+  MOCK_METHOD1(StateCallback, void(cubeb_state aState));
+  MOCK_METHOD0(DeviceChangedCallback, void());
+
+ private:
+  ~MockListener() = default;
+};
+
+TEST(TestCubebInputStream, DataCallback)
+{
+  using ::testing::Ne;
+  using ::testing::NotNull;
+
+  MockCubeb* cubeb = new MockCubeb();
+  CubebUtils::ForceSetCubebContext(cubeb->AsCubebContext());
+
+  const CubebUtils::AudioDeviceID deviceId = nullptr;
+  const uint32_t channels = 2;
+
+  uint32_t rate = 0;
+  ASSERT_EQ(cubeb_get_preferred_sample_rate(cubeb->AsCubebContext(), &rate),
+            CUBEB_OK);
+
+  nsTArray<AudioDataValue> data;
+  auto listener = MakeRefPtr<MockListener>();
+  EXPECT_CALL(*listener, DataCallback(NotNull(), Ne(0)))
+      .WillRepeatedly([&](const void* aBuffer, long aFrames) {
+        const AudioDataValue* source =
+            reinterpret_cast<const AudioDataValue*>(aBuffer);
+        size_t sampleCount =
+            static_cast<size_t>(aFrames) * static_cast<size_t>(channels);
+        data.AppendElements(source, sampleCount);
+        return aFrames;
+      });
+
+  EXPECT_CALL(*listener, StateCallback(CUBEB_STATE_STARTED));
+  EXPECT_CALL(*listener, StateCallback(CUBEB_STATE_STOPPED));
+
+  EXPECT_CALL(*listener, DeviceChangedCallback).Times(0);
+
+  UniquePtr<CubebInputStream> cis;
+  DispatchFunction([&] {
+    cis = CubebInputStream::Create(deviceId, channels, rate, true,
+                                   listener.get());
+    ASSERT_TRUE(cis);
+  });
+  RefPtr<SmartMockCubebStream> stream = WaitFor(cubeb->StreamInitEvent());
+  EXPECT_TRUE(stream->mHasInput);
+
+  stream->SetInputRecordingEnabled(true);
+
+  DispatchFunction([&] { ASSERT_EQ(cis->Start(), CUBEB_OK); });
+  WaitFor(stream->FramesProcessedEvent());
+
+  DispatchFunction([&] { ASSERT_EQ(cis->Stop(), CUBEB_OK); });
+  WaitFor(stream->OutputVerificationEvent());
+
+  nsTArray<AudioDataValue> record = stream->TakeRecordedInput();
+
+  DispatchFunction([&] { cis = nullptr; });
+  WaitFor(cubeb->StreamDestroyEvent());
+
+  ASSERT_EQ(data, record);
+}
+
+TEST(TestCubebInputStream, ErrorCallback)
+{
+  using ::testing::Ne;
+  using ::testing::NotNull;
+  using ::testing::ReturnArg;
+
+  MockCubeb* cubeb = new MockCubeb();
+  CubebUtils::ForceSetCubebContext(cubeb->AsCubebContext());
+
+  const CubebUtils::AudioDeviceID deviceId = nullptr;
+  const uint32_t channels = 2;
+
+  uint32_t rate = 0;
+  ASSERT_EQ(cubeb_get_preferred_sample_rate(cubeb->AsCubebContext(), &rate),
+            CUBEB_OK);
+
+  auto listener = MakeRefPtr<MockListener>();
+  EXPECT_CALL(*listener, DataCallback(NotNull(), Ne(0)))
+      .WillRepeatedly(ReturnArg<1>());
+
+  EXPECT_CALL(*listener, StateCallback(CUBEB_STATE_STARTED));
+  EXPECT_CALL(*listener, StateCallback(CUBEB_STATE_ERROR));
+
+  EXPECT_CALL(*listener, DeviceChangedCallback).Times(0);
+
+  UniquePtr<CubebInputStream> cis;
+  DispatchFunction([&] {
+    cis = CubebInputStream::Create(deviceId, channels, rate, true,
+                                   listener.get());
+    ASSERT_TRUE(cis);
+  });
+  RefPtr<SmartMockCubebStream> stream = WaitFor(cubeb->StreamInitEvent());
+  EXPECT_TRUE(stream->mHasInput);
+
+  DispatchFunction([&] { ASSERT_EQ(cis->Start(), CUBEB_OK); });
+  WaitFor(stream->FramesProcessedEvent());
+
+  DispatchFunction([&] { stream->ForceError(); });
+  WaitFor(stream->ErrorForcedEvent());
+
+  // If stream ran into an error state, then it should be stopped.
+
+  DispatchFunction([&] { cis = nullptr; });
+  WaitFor(cubeb->StreamDestroyEvent());
+}
+
+TEST(TestCubebInputStream, DeviceChangedCallback)
+{
+  using ::testing::Ne;
+  using ::testing::NotNull;
+  using ::testing::ReturnArg;
+
+  MockCubeb* cubeb = new MockCubeb();
+  CubebUtils::ForceSetCubebContext(cubeb->AsCubebContext());
+
+  const CubebUtils::AudioDeviceID deviceId = nullptr;
+  const uint32_t channels = 2;
+
+  uint32_t rate = 0;
+  ASSERT_EQ(cubeb_get_preferred_sample_rate(cubeb->AsCubebContext(), &rate),
+            CUBEB_OK);
+
+  auto listener = MakeRefPtr<MockListener>();
+  EXPECT_CALL(*listener, DataCallback(NotNull(), Ne(0)))
+      .WillRepeatedly(ReturnArg<1>());
+
+  // In real world, the stream might run into an error state when the
+  // device-changed event is fired (e.g., the last default output device is
+  // unplugged). But it's fine to not check here since we can control how
+  // MockCubeb behaves.
+  EXPECT_CALL(*listener, StateCallback(CUBEB_STATE_STARTED));
+  EXPECT_CALL(*listener, StateCallback(CUBEB_STATE_STOPPED));
+
+  EXPECT_CALL(*listener, DeviceChangedCallback);
+
+  UniquePtr<CubebInputStream> cis;
+  DispatchFunction([&] {
+    cis = CubebInputStream::Create(deviceId, channels, rate, true,
+                                   listener.get());
+    ASSERT_TRUE(cis);
+  });
+  RefPtr<SmartMockCubebStream> stream = WaitFor(cubeb->StreamInitEvent());
+  EXPECT_TRUE(stream->mHasInput);
+
+  DispatchFunction([&] { ASSERT_EQ(cis->Start(), CUBEB_OK); });
+  WaitFor(stream->FramesProcessedEvent());
+
+  DispatchFunction([&] { stream->ForceDeviceChanged(); });
+  WaitFor(stream->DeviceChangeForcedEvent());
+
+  // The stream can keep running when its device is changed.
+  DispatchFunction([&] { ASSERT_EQ(cis->Stop(), CUBEB_OK); });
+  cubeb_state state = WaitFor(stream->StateEvent());
+  EXPECT_EQ(state, CUBEB_STATE_STOPPED);
+
+  DispatchFunction([&] { cis = nullptr; });
+  WaitFor(cubeb->StreamDestroyEvent());
+}