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// Copyright 2020 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/public/execution_context/execution_context_attached_data.h"
#include "base/memory/raw_ptr.h"
#include "components/performance_manager/execution_context/execution_context_registry_impl.h"
#include "components/performance_manager/test_support/graph_test_harness.h"
#include "components/performance_manager/test_support/mock_graphs.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace performance_manager {
namespace execution_context {
namespace {
class FakeData : public ExecutionContextAttachedData<FakeData> {
public:
FakeData() = default;
explicit FakeData(const ExecutionContext* ec) {}
~FakeData() override = default;
};
class ExecutionContextAttachedDataTest : public GraphTestHarness {
public:
using Super = GraphTestHarness;
ExecutionContextAttachedDataTest() = default;
ExecutionContextAttachedDataTest(const ExecutionContextAttachedDataTest&) =
delete;
ExecutionContextAttachedDataTest& operator=(
const ExecutionContextAttachedDataTest&) = delete;
~ExecutionContextAttachedDataTest() override = default;
void SetUp() override {
Super::SetUp();
registry_ = GraphRegisteredImpl<ExecutionContextRegistryImpl>::GetFromGraph(
graph());
}
protected:
raw_ptr<ExecutionContextRegistryImpl> registry_ = nullptr;
};
} // namespace
TEST_F(ExecutionContextAttachedDataTest, AdapterWorks) {
MockMultiplePagesAndWorkersWithMultipleProcessesGraph mock_graph(graph());
auto* ec1 =
registry_->GetExecutionContextForFrameNode(mock_graph.frame.get());
auto* ec2 =
registry_->GetExecutionContextForWorkerNode(mock_graph.worker.get());
EXPECT_FALSE(FakeData::Destroy(ec1));
FakeData* fd1 = FakeData::Get(ec1);
EXPECT_FALSE(fd1);
fd1 = FakeData::GetOrCreate(ec1);
EXPECT_TRUE(fd1);
EXPECT_EQ(fd1, FakeData::Get(ec1));
EXPECT_TRUE(FakeData::Destroy(ec1));
EXPECT_FALSE(FakeData::Get(ec1));
EXPECT_FALSE(FakeData::Destroy(ec2));
FakeData* fd2 = FakeData::Get(ec2);
EXPECT_FALSE(fd2);
fd2 = FakeData::GetOrCreate(ec2);
EXPECT_TRUE(fd2);
EXPECT_EQ(fd2, FakeData::Get(ec2));
EXPECT_TRUE(FakeData::Destroy(ec2));
EXPECT_FALSE(FakeData::Get(ec2));
}
} // namespace execution_context
} // namespace performance_manager
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