chromium/components/performance_manager/resource_attribution/memory_measurement_provider_browsertest.cc

// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "components/performance_manager/resource_attribution/memory_measurement_provider.h"

#include <map>
#include <memory>
#include <utility>

#include "base/command_line.h"
#include "base/functional/callback.h"
#include "base/test/test_future.h"
#include "build/build_config.h"
#include "components/performance_manager/public/graph/graph.h"
#include "components/performance_manager/public/resource_attribution/query_results.h"
#include "components/performance_manager/public/resource_attribution/resource_contexts.h"
#include "components/performance_manager/resource_attribution/performance_manager_aliases.h"
#include "components/performance_manager/test_support/performance_manager_browsertest_harness.h"
#include "components/performance_manager/test_support/resource_attribution/gtest_util.h"
#include "components/performance_manager/test_support/run_in_graph.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/render_process_host.h"
#include "content/public/browser/web_contents.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/test_utils.h"
#include "content/shell/browser/shell.h"
#include "net/test/embedded_test_server/embedded_test_server.h"
#include "services/resource_coordinator/public/cpp/memory_instrumentation/memory_instrumentation.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "url/gurl.h"

namespace resource_attribution {

namespace {

_;
AllOf;
Eq;
Field;
Gt;
IsEmpty;
IsSupersetOf;
Lt;
Pair;

class ResourceAttrMemoryMeasurementProviderBrowserTest
    : public performance_manager::PerformanceManagerBrowserTestHarness { … };

// GMock matcher expecting that a given QueryResults object contains a
// MemorySummaryResult with the metadata filled in and all memory measurements
// >0. `expected_algorithm` is the measurement algorithm that should be used.
auto MemorySummaryResultIsPositive(MeasurementAlgorithm expected_algorithm) { … }

IN_PROC_BROWSER_TEST_F(ResourceAttrMemoryMeasurementProviderBrowserTest,
                       TwoFramesOneProcess) { … }

IN_PROC_BROWSER_TEST_F(ResourceAttrMemoryMeasurementProviderBrowserTest,
                       TwoFramesSeparateProcesses) { … }

}  // namespace

}  // namespace resource_attribution