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/*
* Copyright (C) 2018 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "src/traced/service/builtin_producer.h"
#include "perfetto/tracing/core/data_source_config.h"
#include "src/base/test/test_task_runner.h"
#include "test/gtest_and_gmock.h"
namespace perfetto {
namespace {
constexpr const char kHeapprofdDataSourceName[] = "android.heapprofd";
constexpr const char kLazyHeapprofdPropertyName[] = "traced.lazy.heapprofd";
using ::testing::_;
using ::testing::InSequence;
using ::testing::InvokeWithoutArgs;
using ::testing::Return;
class MockBuiltinProducer : public BuiltinProducer {
public:
MockBuiltinProducer(base::TaskRunner* task_runner)
: BuiltinProducer(task_runner, /*lazy_stop_delay_ms=*/0) {}
MOCK_METHOD2(SetAndroidProperty,
bool(const std::string&, const std::string&));
};
TEST(BuiltinProducerTest, LazyHeapprofdSimple) {
DataSourceConfig cfg;
cfg.set_name(kHeapprofdDataSourceName);
base::TestTaskRunner task_runner;
auto done = task_runner.CreateCheckpoint("done");
MockBuiltinProducer p(&task_runner);
InSequence s;
EXPECT_CALL(p, SetAndroidProperty(kLazyHeapprofdPropertyName, "1"))
.WillOnce(Return(true));
EXPECT_CALL(p, SetAndroidProperty(kLazyHeapprofdPropertyName, "0"))
.WillOnce(InvokeWithoutArgs([&done]() {
done();
return true;
}));
p.SetupDataSource(1, cfg);
p.StopDataSource(1);
task_runner.RunUntilCheckpoint("done");
}
TEST(BuiltinProducerTest, LazyHeapprofdRefCount) {
DataSourceConfig cfg;
cfg.set_name(kHeapprofdDataSourceName);
base::TestTaskRunner task_runner;
auto done = task_runner.CreateCheckpoint("done");
MockBuiltinProducer p(&task_runner);
InSequence s;
EXPECT_CALL(p, SetAndroidProperty(kLazyHeapprofdPropertyName, "1"))
.WillRepeatedly(Return(true));
p.SetupDataSource(1, cfg);
p.SetupDataSource(2, cfg);
p.StopDataSource(2);
task_runner.RunUntilIdle();
EXPECT_CALL(p, SetAndroidProperty(kLazyHeapprofdPropertyName, "0"))
.WillOnce(InvokeWithoutArgs([&done]() {
done();
return true;
}));
p.StopDataSource(1);
task_runner.RunUntilCheckpoint("done");
}
TEST(BuiltinProducerTest, LazyHeapprofdNoFlap) {
DataSourceConfig cfg;
cfg.set_name(kHeapprofdDataSourceName);
base::TestTaskRunner task_runner;
auto done = task_runner.CreateCheckpoint("done");
MockBuiltinProducer p(&task_runner);
InSequence s;
EXPECT_CALL(p, SetAndroidProperty(kLazyHeapprofdPropertyName, "1"))
.WillRepeatedly(Return(true));
p.SetupDataSource(1, cfg);
p.StopDataSource(1);
p.SetupDataSource(2, cfg);
task_runner.RunUntilIdle();
p.StopDataSource(2);
EXPECT_CALL(p, SetAndroidProperty(kLazyHeapprofdPropertyName, "0"))
.WillOnce(InvokeWithoutArgs([&done]() {
done();
return true;
}));
task_runner.RunUntilCheckpoint("done");
}
} // namespace
} // namespace perfetto
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