impeller::android::testing Namespace Reference

Functions
std::shared_ptr< Context >	CreateContext ()
	TEST (AndroidVulkanTest, CanImportRGBA)
	TEST (AndroidVulkanTest, CanImportWithYUB)
	TEST (ToolkitAndroidTest, CanCreateProcTable)
	TEST (ToolkitAndroidTest, GuardsAgainstZeroSizedDescriptors)
	TEST (ToolkitAndroidTest, CanCreateHardwareBuffer)
	TEST (ToolkitAndroidTest, CanGetHardwareBufferIDs)
	TEST (ToolkitAndroidTest, HardwareBufferNullIDIfAPIUnavailable)
	TEST (ToolkitAndroidTest, CanDescribeHardwareBufferHandles)
	TEST (ToolkitAndroidTest, CanApplySurfaceTransaction)
	TEST (ToolkitAndroidTest, SurfacControlsAreAvailable)
	TEST (ToolkitAndroidTest, ChoreographerIsAvailable)
	TEST (ToolkitAndroidTest, CanPostAndNotWaitForFrameCallbacks)
	TEST (ToolkitAndroidTest, CanPostAndWaitForFrameCallbacks)

Function Documentation

CreateContext()

std::shared_ptr< Context > impeller::android::testing::CreateContext

(

)

Definition at line 19 of file ahb_texture_source_vk_unittests.cc.

                                       {
  auto vulkan_dylib = fml::NativeLibrary::Create("libvulkan.so");
  auto instance_proc_addr =
      vulkan_dylib->ResolveFunction<PFN_vkGetInstanceProcAddr>(
          "vkGetInstanceProcAddr");
 
  if (!instance_proc_addr.has_value()) {
    VALIDATION_LOG << "Could not setup Vulkan proc table.";
    return nullptr;
  }
 
  impeller::ContextVK::Settings settings;
  settings.proc_address_callback = instance_proc_addr.value();
  settings.shader_libraries_data = {};
  settings.enable_validation = false;
  settings.enable_gpu_tracing = false;
  settings.enable_surface_control = false;
 
  return ContextVK::Create(std::move(settings));
}

References fml::NativeLibrary::Create(), impeller::ContextVK::Create(), impeller::ContextVK::Settings::enable_gpu_tracing, impeller::ContextVK::Settings::enable_surface_control, impeller::ContextVK::Settings::enable_validation, impeller::ContextVK::Settings::proc_address_callback, impeller::ContextVK::Settings::shader_libraries_data, and VALIDATION_LOG.

Referenced by TEST(), and TEST().

TEST() [1/13]

impeller::android::testing::TEST	(	AndroidVulkanTest	,
		CanImportRGBA
	)

Definition at line 40 of file ahb_texture_source_vk_unittests.cc.

                                       {
  if (!HardwareBuffer::IsAvailableOnPlatform()) {
    GTEST_SKIP() << "Hardware buffers are not supported on this platform.";
  }
 
  HardwareBufferDescriptor desc;
  desc.size = ISize{1, 1};
  desc.format = HardwareBufferFormat::kR8G8B8A8UNormInt;
  desc.usage = HardwareBufferUsageFlags::kSampledImage;
 
  auto ahb = std::make_unique<HardwareBuffer>(desc);
  ASSERT_TRUE(ahb);
  auto context_vk = CreateContext();
  ASSERT_TRUE(context_vk);
 
  AHBTextureSourceVK source(context_vk, std::move(ahb),
                            /*is_swapchain_image=*/false);
 
  EXPECT_TRUE(source.IsValid());
  EXPECT_EQ(source.GetYUVConversion(), nullptr);
 
  context_vk->Shutdown();
}

References CreateContext(), impeller::android::HardwareBufferDescriptor::format, impeller::AHBTextureSourceVK::GetYUVConversion(), impeller::android::HardwareBuffer::IsAvailableOnPlatform(), impeller::AHBTextureSourceVK::IsValid(), impeller::android::kR8G8B8A8UNormInt, impeller::android::kSampledImage, impeller::android::HardwareBufferDescriptor::size, and impeller::android::HardwareBufferDescriptor::usage.

TEST() [2/13]

impeller::android::testing::TEST	(	AndroidVulkanTest	,
		CanImportWithYUB
	)

Definition at line 64 of file ahb_texture_source_vk_unittests.cc.

                                          {
  if (!HardwareBuffer::IsAvailableOnPlatform()) {
    GTEST_SKIP() << "Hardware buffers are not supported on this platform.";
  }
 
  AHardwareBuffer_Desc desc;
  desc.width = 16;
  desc.height = 16;
  desc.format = AHARDWAREBUFFER_FORMAT_Y8Cb8Cr8_420;
  desc.stride = 0;
  desc.layers = 1;
  desc.rfu0 = 0;
  desc.rfu1 = 0;
  desc.usage = AHARDWAREBUFFER_USAGE_GPU_SAMPLED_IMAGE |
               AHARDWAREBUFFER_USAGE_CPU_WRITE_MASK |
               AHARDWAREBUFFER_USAGE_CPU_READ_MASK;
 
  EXPECT_EQ(AHardwareBuffer_isSupported(&desc), 1);
 
  AHardwareBuffer* buffer = nullptr;
  ASSERT_EQ(AHardwareBuffer_allocate(&desc, &buffer), 0);
 
  auto context_vk = CreateContext();
  ASSERT_TRUE(context_vk);
 
  AHBTextureSourceVK source(context_vk, buffer, desc);
 
  EXPECT_TRUE(source.IsValid());
  EXPECT_NE(source.GetYUVConversion(), nullptr);
 
  context_vk->Shutdown();
}

References CreateContext(), impeller::AHBTextureSourceVK::GetYUVConversion(), impeller::android::HardwareBuffer::IsAvailableOnPlatform(), and impeller::AHBTextureSourceVK::IsValid().

TEST() [3/13]

impeller::android::testing::TEST	(	ToolkitAndroidTest	,
		CanApplySurfaceTransaction
	)

Definition at line 84 of file toolkit_android_unittests.cc.

                                                     {
  if (!SurfaceTransaction::IsAvailableOnPlatform()) {
    GTEST_SKIP() << "Surface controls are not supported on this platform.";
  }
  ASSERT_TRUE(SurfaceTransaction::IsAvailableOnPlatform());
  SurfaceTransaction transaction;
  ASSERT_TRUE(transaction.IsValid());
  fml::AutoResetWaitableEvent event;
  ASSERT_TRUE(transaction.Apply([&event](auto) { event.Signal(); }));
  event.Wait();
}

References impeller::android::SurfaceTransaction::Apply(), impeller::android::SurfaceTransaction::IsAvailableOnPlatform(), and impeller::android::SurfaceTransaction::IsValid().

TEST() [4/13]

impeller::android::testing::TEST	(	ToolkitAndroidTest	,
		CanCreateHardwareBuffer
	)

Definition at line 38 of file toolkit_android_unittests.cc.

                                                  {
  if (!HardwareBuffer::IsAvailableOnPlatform()) {
    GTEST_SKIP() << "Hardware buffers are not supported on this platform.";
  }
  ASSERT_TRUE(HardwareBuffer::IsAvailableOnPlatform());
  auto desc = HardwareBufferDescriptor::MakeForSwapchainImage({100, 100});
  ASSERT_TRUE(desc.IsAllocatable());
  HardwareBuffer buffer(desc);
  ASSERT_TRUE(buffer.IsValid());
}

References impeller::android::HardwareBuffer::IsAvailableOnPlatform(), and impeller::android::HardwareBufferDescriptor::MakeForSwapchainImage().

TEST() [5/13]

impeller::android::testing::TEST	(	ToolkitAndroidTest	,
		CanCreateProcTable
	)

Definition at line 27 of file toolkit_android_unittests.cc.

                                             {
  ProcTable proc_table;
  ASSERT_TRUE(proc_table.IsValid());
}

References impeller::android::ProcTable::IsValid().

TEST() [6/13]

impeller::android::testing::TEST	(	ToolkitAndroidTest	,
		CanDescribeHardwareBufferHandles
	)

Definition at line 69 of file toolkit_android_unittests.cc.

                                                           {
  if (!HardwareBuffer::IsAvailableOnPlatform()) {
    GTEST_SKIP() << "Hardware buffers are not supported on this platform.";
  }
  ASSERT_TRUE(HardwareBuffer::IsAvailableOnPlatform());
  auto desc = HardwareBufferDescriptor::MakeForSwapchainImage({100, 100});
  ASSERT_TRUE(desc.IsAllocatable());
  HardwareBuffer buffer(desc);
  ASSERT_TRUE(buffer.IsValid());
  auto a_desc = HardwareBuffer::Describe(buffer.GetHandle());
  ASSERT_TRUE(a_desc.has_value());
  ASSERT_EQ(a_desc->width, 100u);   // NOLINT
  ASSERT_EQ(a_desc->height, 100u);  // NOLINT
}

References impeller::android::HardwareBuffer::Describe(), impeller::android::HardwareBuffer::IsAvailableOnPlatform(), and impeller::android::HardwareBufferDescriptor::MakeForSwapchainImage().

TEST() [7/13]

impeller::android::testing::TEST	(	ToolkitAndroidTest	,
		CanGetHardwareBufferIDs
	)

Definition at line 49 of file toolkit_android_unittests.cc.

                                                  {
  if (!HardwareBuffer::IsAvailableOnPlatform()) {
    GTEST_SKIP() << "Hardware buffers are not supported on this platform.";
  }
  ASSERT_TRUE(HardwareBuffer::IsAvailableOnPlatform());
  if (!GetProcTable().AHardwareBuffer_getId.IsAvailable()) {
    GTEST_SKIP() << "Hardware buffer IDs are not available on this platform.";
  }
  auto desc = HardwareBufferDescriptor::MakeForSwapchainImage({100, 100});
  ASSERT_TRUE(desc.IsAllocatable());
  HardwareBuffer buffer(desc);
  ASSERT_TRUE(buffer.IsValid());
  ASSERT_TRUE(buffer.GetSystemUniqueID().has_value());
}

References impeller::android::GetProcTable(), impeller::android::HardwareBuffer::IsAvailableOnPlatform(), and impeller::android::HardwareBufferDescriptor::MakeForSwapchainImage().

TEST() [8/13]

impeller::android::testing::TEST	(	ToolkitAndroidTest	,
		CanPostAndNotWaitForFrameCallbacks
	)

Definition at line 110 of file toolkit_android_unittests.cc.

                                                             {
  if (!Choreographer::IsAvailableOnPlatform()) {
    GTEST_SKIP() << "Choreographer is not supported on this platform.";
  }
  const auto& choreographer = Choreographer::GetInstance();
  ASSERT_TRUE(choreographer.IsValid());
  ASSERT_TRUE(choreographer.PostFrameCallback([](auto) {}));
}

References impeller::android::Choreographer::GetInstance(), and impeller::android::Choreographer::IsAvailableOnPlatform().

TEST() [9/13]

impeller::android::testing::TEST	(	ToolkitAndroidTest	,
		CanPostAndWaitForFrameCallbacks
	)

Definition at line 119 of file toolkit_android_unittests.cc.

                                                          {
  if (!Choreographer::IsAvailableOnPlatform()) {
    GTEST_SKIP() << "Choreographer is not supported on this platform.";
  }
  if ((true)) {
    GTEST_SKIP()
        << "Disabled till the test harness is in an Android activity. "
           "Running it without one will hang because the choreographer "
           "frame callback will never execute.";
  }
  const auto& choreographer = Choreographer::GetInstance();
  ASSERT_TRUE(choreographer.IsValid());
  fml::AutoResetWaitableEvent event;
  ASSERT_TRUE(choreographer.PostFrameCallback(
      [&event](auto point) { event.Signal(); }));
  event.Wait();
}

References impeller::android::Choreographer::GetInstance(), and impeller::android::Choreographer::IsAvailableOnPlatform().

TEST() [10/13]

impeller::android::testing::TEST	(	ToolkitAndroidTest	,
		ChoreographerIsAvailable
	)

Definition at line 103 of file toolkit_android_unittests.cc.

                                                   {
  if (!Choreographer::IsAvailableOnPlatform()) {
    GTEST_SKIP() << "Choreographer is not supported on this platform.";
  }
  ASSERT_TRUE(Choreographer::IsAvailableOnPlatform());
}

References impeller::android::Choreographer::IsAvailableOnPlatform().

TEST() [11/13]

impeller::android::testing::TEST	(	ToolkitAndroidTest	,
		GuardsAgainstZeroSizedDescriptors
	)

Definition at line 32 of file toolkit_android_unittests.cc.

                                                            {
  auto desc = HardwareBufferDescriptor::MakeForSwapchainImage({0, 0});
  ASSERT_GT(desc.size.width, 0u);
  ASSERT_GT(desc.size.height, 0u);
}

References impeller::android::HardwareBufferDescriptor::MakeForSwapchainImage().

TEST() [12/13]

impeller::android::testing::TEST	(	ToolkitAndroidTest	,
		HardwareBufferNullIDIfAPIUnavailable
	)

Definition at line 64 of file toolkit_android_unittests.cc.

                                                               {
  DISABLE_ANDROID_PROC(AHardwareBuffer_getId);
  ASSERT_FALSE(HardwareBuffer::GetSystemUniqueID(nullptr).has_value());
}

References DISABLE_ANDROID_PROC, and impeller::android::HardwareBuffer::GetSystemUniqueID().

TEST() [13/13]

impeller::android::testing::TEST	(	ToolkitAndroidTest	,
		SurfacControlsAreAvailable
	)

Definition at line 96 of file toolkit_android_unittests.cc.

                                                     {
  if (!SurfaceControl::IsAvailableOnPlatform()) {
    GTEST_SKIP() << "Surface controls are not supported on this platform.";
  }
  ASSERT_TRUE(SurfaceControl::IsAvailableOnPlatform());
}

References impeller::android::SurfaceControl::IsAvailableOnPlatform().