chromium/gpu/ipc/service/gpu_channel_manager_unittest.cc

// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "gpu/ipc/service/gpu_channel_manager.h"

#include <limits.h>
#include <stddef.h>
#include <stdint.h>

#include "base/test/test_trace_processor.h"
#include "base/test/trace_event_analyzer.h"
#include "base/test/trace_test_utils.h"
#include "base/unguessable_token.h"
#include "build/build_config.h"
#include "gpu/command_buffer/common/capabilities.h"
#include "gpu/command_buffer/common/context_result.h"
#include "gpu/command_buffer/service/memory_tracking.h"
#include "gpu/ipc/common/command_buffer_id.h"
#include "gpu/ipc/common/gpu_channel.mojom.h"
#include "gpu/ipc/service/gpu_channel.h"
#include "gpu/ipc/service/gpu_channel_test_common.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "third_party/perfetto/include/perfetto/tracing/tracing.h"

namespace gpu {

class GpuChannelManagerTest : public GpuChannelTestCommon { … };

TEST_F(GpuChannelManagerTest, EstablishChannel) { … }

#if BUILDFLAG(IS_ANDROID)
TEST_F(GpuChannelManagerTest, OnBackgroundedWithoutWebGL) {
  TestApplicationBackgrounded(CONTEXT_TYPE_OPENGLES2, true);
}

TEST_F(GpuChannelManagerTest, OnBackgroundedWithWebGL) {
  TestApplicationBackgrounded(CONTEXT_TYPE_WEBGL2, false);
}

#endif

// Tests that peak memory usage is only reported for valid sequence numbers,
// and that polling shuts down the monitoring.
TEST_F(GpuChannelManagerTest, GpuPeakMemoryOnlyReportedForValidSequence) { … }

// Tests that while a channel may exist for longer than a request to monitor,
// that only peaks seen are reported.
TEST_F(GpuChannelManagerTest,
       GpuPeakMemoryOnlyReportsPeaksFromObservationTime) { … }

// Checks that when there are more than one sequence, that each has a separately
// calulcated peak.
TEST_F(GpuChannelManagerTest, GetPeakMemoryUsageCalculatedPerSequence) { … }

}  // namespace gpu