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// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/callback.h"
#include "base/memory/scoped_ptr.h"
#include "cc/debug/micro_benchmark.h"
#include "cc/debug/micro_benchmark_controller.h"
#include "cc/layers/layer.h"
#include "cc/resources/resource_update_queue.h"
#include "cc/test/fake_layer_tree_host.h"
#include "cc/test/fake_layer_tree_host_impl.h"
#include "cc/test/fake_proxy.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace cc {
namespace {
class MicroBenchmarkControllerTest : public testing::Test {
public:
virtual void SetUp() OVERRIDE {
impl_proxy_ = make_scoped_ptr(new FakeImplProxy);
layer_tree_host_impl_ =
make_scoped_ptr(new FakeLayerTreeHostImpl(impl_proxy_.get()));
layer_tree_host_ = FakeLayerTreeHost::Create();
layer_tree_host_->SetRootLayer(Layer::Create());
layer_tree_host_->InitializeForTesting(scoped_ptr<Proxy>(new FakeProxy));
}
virtual void TearDown() OVERRIDE {
layer_tree_host_impl_.reset();
layer_tree_host_.reset();
impl_proxy_.reset();
}
scoped_ptr<FakeLayerTreeHost> layer_tree_host_;
scoped_ptr<FakeLayerTreeHostImpl> layer_tree_host_impl_;
scoped_ptr<FakeImplProxy> impl_proxy_;
};
void Noop(scoped_ptr<base::Value> value) {
}
void IncrementCallCount(int* count, scoped_ptr<base::Value> value) {
++(*count);
}
TEST_F(MicroBenchmarkControllerTest, ScheduleFail) {
bool result = layer_tree_host_->ScheduleMicroBenchmark(
"non_existant_benchmark", scoped_ptr<base::Value>(), base::Bind(&Noop));
EXPECT_FALSE(result);
}
TEST_F(MicroBenchmarkControllerTest, CommitScheduled) {
EXPECT_FALSE(layer_tree_host_->needs_commit());
bool result = layer_tree_host_->ScheduleMicroBenchmark(
"unittest_only_benchmark", scoped_ptr<base::Value>(), base::Bind(&Noop));
EXPECT_TRUE(result);
EXPECT_TRUE(layer_tree_host_->needs_commit());
}
TEST_F(MicroBenchmarkControllerTest, BenchmarkRan) {
int run_count = 0;
bool result = layer_tree_host_->ScheduleMicroBenchmark(
"unittest_only_benchmark",
scoped_ptr<base::Value>(),
base::Bind(&IncrementCallCount, base::Unretained(&run_count)));
EXPECT_TRUE(result);
scoped_ptr<ResourceUpdateQueue> queue(new ResourceUpdateQueue);
layer_tree_host_->SetOutputSurfaceLostForTesting(false);
layer_tree_host_->UpdateLayers(queue.get());
EXPECT_EQ(1, run_count);
}
TEST_F(MicroBenchmarkControllerTest, MultipleBenchmarkRan) {
int run_count = 0;
bool result = layer_tree_host_->ScheduleMicroBenchmark(
"unittest_only_benchmark",
scoped_ptr<base::Value>(),
base::Bind(&IncrementCallCount, base::Unretained(&run_count)));
EXPECT_TRUE(result);
result = layer_tree_host_->ScheduleMicroBenchmark(
"unittest_only_benchmark",
scoped_ptr<base::Value>(),
base::Bind(&IncrementCallCount, base::Unretained(&run_count)));
EXPECT_TRUE(result);
scoped_ptr<ResourceUpdateQueue> queue(new ResourceUpdateQueue);
layer_tree_host_->SetOutputSurfaceLostForTesting(false);
layer_tree_host_->UpdateLayers(queue.get());
EXPECT_EQ(2, run_count);
result = layer_tree_host_->ScheduleMicroBenchmark(
"unittest_only_benchmark",
scoped_ptr<base::Value>(),
base::Bind(&IncrementCallCount, base::Unretained(&run_count)));
EXPECT_TRUE(result);
result = layer_tree_host_->ScheduleMicroBenchmark(
"unittest_only_benchmark",
scoped_ptr<base::Value>(),
base::Bind(&IncrementCallCount, base::Unretained(&run_count)));
EXPECT_TRUE(result);
layer_tree_host_->UpdateLayers(queue.get());
EXPECT_EQ(4, run_count);
layer_tree_host_->UpdateLayers(queue.get());
EXPECT_EQ(4, run_count);
}
TEST_F(MicroBenchmarkControllerTest, BenchmarkImplRan) {
int run_count = 0;
scoped_ptr<base::DictionaryValue> settings(new base::DictionaryValue);
settings->SetBoolean("run_benchmark_impl", true);
// Schedule a main thread benchmark.
bool result = layer_tree_host_->ScheduleMicroBenchmark(
"unittest_only_benchmark",
settings.PassAs<base::Value>(),
base::Bind(&IncrementCallCount, base::Unretained(&run_count)));
EXPECT_TRUE(result);
// Schedule impl benchmarks. In production code, this is run in commit.
layer_tree_host_->GetMicroBenchmarkController()->ScheduleImplBenchmarks(
layer_tree_host_impl_.get());
// Now complete the commit (as if on the impl thread).
layer_tree_host_impl_->CommitComplete();
// Make sure all posted messages run.
base::MessageLoop::current()->RunUntilIdle();
EXPECT_EQ(1, run_count);
}
} // namespace
} // namespace cc
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