chromium/content/browser/gpu/peak_gpu_memory_tracker_impl_browsertest.cc

// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "content/browser/gpu/peak_gpu_memory_tracker_impl.h"

#include "base/clang_profiling_buildflags.h"
#include "base/functional/bind.h"
#include "base/location.h"
#include "base/run_loop.h"
#include "base/synchronization/waitable_event.h"
#include "base/task/thread_pool.h"
#include "base/test/metrics/histogram_tester.h"
#include "build/build_config.h"
#include "build/chromeos_buildflags.h"
#include "components/viz/test/gpu_host_impl_test_api.h"
#include "content/browser/gpu/gpu_process_host.h"
#include "content/public/browser/browser_task_traits.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/peak_gpu_memory_tracker_factory.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/content_browser_test.h"
#include "content/public/test/test_utils.h"
#include "gpu/ipc/common/gpu_peak_memory.h"
#include "media/media_buildflags.h"
#include "mojo/public/cpp/bindings/receiver.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "services/viz/privileged/mojom/gl/gpu_service.mojom.h"

namespace content {

namespace {

const uint64_t kPeakMemoryMB = …;
const uint64_t kPeakMemory = …;

// Test implementation of viz::mojom::GpuService which only implements the peak
// memory monitoring aspects.
class TestGpuService : public viz::mojom::GpuService { … };

}  // namespace

class PeakGpuMemoryTrackerImplTest : public ContentBrowserTest { … };

// Verifies that when a PeakGpuMemoryTracker is destroyed, that the browser's
// callback properly updates the histograms.
IN_PROC_BROWSER_TEST_F(PeakGpuMemoryTrackerImplTest, PeakGpuMemoryCallback) { … }

}  // namespace content