1 /*
2 * Copyright (C) 2019 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "src/profiling/memory/heapprofd_producer.h"
18
19 #include "gmock/gmock.h"
20 #include "gtest/gtest.h"
21
22 #include "perfetto/tracing/core/basic_types.h"
23 #include "perfetto/tracing/core/commit_data_request.h"
24 #include "perfetto/tracing/core/data_source_descriptor.h"
25
26 #include "src/base/test/test_task_runner.h"
27
28 namespace perfetto {
29 namespace profiling {
30
31 using ::testing::Contains;
32 using ::testing::Pair;
33 using ::testing::Eq;
34 using ::testing::Property;
35
36 class MockProducerEndpoint : public TracingService::ProducerEndpoint {
37 public:
38 MOCK_METHOD1(UnregisterDataSource, void(const std::string&));
39 MOCK_METHOD1(NotifyFlushComplete, void(FlushRequestID));
40 MOCK_METHOD1(NotifyDataSourceStarted, void(DataSourceInstanceID));
41 MOCK_METHOD1(NotifyDataSourceStopped, void(DataSourceInstanceID));
42
43 MOCK_CONST_METHOD0(shared_memory, SharedMemory*());
44 MOCK_CONST_METHOD0(shared_buffer_page_size_kb, size_t());
45 MOCK_METHOD1(CreateTraceWriter, std::unique_ptr<TraceWriter>(BufferID));
46 MOCK_METHOD0(GetInProcessShmemArbiter, SharedMemoryArbiter*());
47 MOCK_METHOD1(ActivateTriggers, void(const std::vector<std::string>&));
48
49 MOCK_METHOD1(RegisterDataSource, void(const DataSourceDescriptor&));
50 MOCK_METHOD2(CommitData, void(const CommitDataRequest&, CommitDataCallback));
51 MOCK_METHOD2(RegisterTraceWriter, void(uint32_t, uint32_t));
52 MOCK_METHOD1(UnregisterTraceWriter, void(uint32_t));
53 };
54
TEST(LogHistogramTest,Simple)55 TEST(LogHistogramTest, Simple) {
56 LogHistogram h;
57 h.Add(1);
58 h.Add(0);
59 EXPECT_THAT(h.GetData(), Contains(Pair(2, 1)));
60 EXPECT_THAT(h.GetData(), Contains(Pair(1, 1)));
61 }
62
TEST(LogHistogramTest,Overflow)63 TEST(LogHistogramTest, Overflow) {
64 LogHistogram h;
65 h.Add(std::numeric_limits<uint64_t>::max());
66 EXPECT_THAT(h.GetData(), Contains(Pair(LogHistogram::kMaxBucket, 1)));
67 }
68
TEST(HeapprofdProducerTest,ExposesDataSource)69 TEST(HeapprofdProducerTest, ExposesDataSource) {
70 base::TestTaskRunner task_runner;
71 HeapprofdProducer producer(HeapprofdMode::kCentral, &task_runner);
72
73 std::unique_ptr<MockProducerEndpoint> endpoint(new MockProducerEndpoint());
74 EXPECT_CALL(*endpoint,
75 RegisterDataSource(Property(&DataSourceDescriptor::name,
76 Eq("android.heapprofd"))))
77 .Times(1);
78 producer.SetProducerEndpoint(std::move(endpoint));
79 producer.OnConnect();
80 }
81
82 } // namespace profiling
83 } // namespace perfetto
84