1 /*
2  * Copyright (c) 2023 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 #include <iostream>
16 #include "common.h"
17 #include "mem_profiler_collector.h"
18 #include "native_memory_profiler_sa_client_manager.h"
19 #include <thread>
20 #include <gtest/gtest.h>
21 
22 using namespace testing::ext;
23 using namespace OHOS::HiviewDFX;
24 using namespace OHOS::HiviewDFX::UCollectUtil;
25 using namespace OHOS::HiviewDFX::UCollect;
26 using namespace OHOS::Developtools::NativeDaemon;
27 
28 const static std::string NATIVE_DAEMON_NAME("native_daemon");
29 int g_nativeDaemonPid = 0;
30 constexpr int WAIT_EXIT_MILLS = 50;
31 constexpr int FINAL_TIME = 1000;
32 constexpr int DURATION = 10;
33 constexpr int INTERVAL = 1;
34 
35 class MemProfilerCollectorTest : public testing::Test {
36 public:
SetUp()37     void SetUp() {};
TearDown()38     void TearDown() {};
SetUpTestCase()39     static void SetUpTestCase() {};
TearDownTestCase()40     static void TearDownTestCase() {};
41 };
42 
43 /**
44  * @tc.name: MemProfilerCollectorTest001
45  * @tc.desc: used to test MemProfilerCollector.Start
46  * @tc.type: FUNC
47 */
48 HWTEST_F(MemProfilerCollectorTest, MemProfilerCollectorTest001, TestSize.Level1)
49 {
50     std::shared_ptr<MemProfilerCollector> collector = MemProfilerCollector::Create();
51     collector->Start(NativeMemoryProfilerSaClientManager::NativeMemProfilerType::MEM_PROFILER_LIBRARY,
52                      0, DURATION, INTERVAL);
53     int time = 0;
54     while (!COMMON::IsProcessExist(NATIVE_DAEMON_NAME, g_nativeDaemonPid) && time < FINAL_TIME) {
55         std::this_thread::sleep_for(std::chrono::milliseconds(WAIT_EXIT_MILLS));
56         time += WAIT_EXIT_MILLS;
57     }
58     ASSERT_TRUE(time < FINAL_TIME);
59 }
60 
61 /**
62  * @tc.name: MemProfilerCollectorTest002
63  * @tc.desc: used to test MemProfilerCollector.Stop
64  * @tc.type: FUNC
65 */
66 HWTEST_F(MemProfilerCollectorTest, MemProfilerCollectorTest002, TestSize.Level1)
67 {
68     std::shared_ptr<MemProfilerCollector> collector = MemProfilerCollector::Create();
69     collector->Start(NativeMemoryProfilerSaClientManager::NativeMemProfilerType::MEM_PROFILER_LIBRARY,
70                      0, DURATION, INTERVAL);
71     std::this_thread::sleep_for(std::chrono::milliseconds(FINAL_TIME));
72     collector->Stop(0);
73     int time = 0;
74     while (COMMON::IsProcessExist(NATIVE_DAEMON_NAME, g_nativeDaemonPid) && time < FINAL_TIME) {
75         std::this_thread::sleep_for(std::chrono::milliseconds(WAIT_EXIT_MILLS));
76         time += WAIT_EXIT_MILLS;
77     }
78     ASSERT_FALSE(time < FINAL_TIME);
79 }