1 /*
2 * Copyright (c) 2022 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 <gtest/gtest.h>
16 #include <map>
17 #include <unistd.h>
18 #include <vector>
19 #include <v1_0/imemory_tracker_interface.h>
20
21 #define private public
22 #include "executor/memory_dumper.h"
23 #undef private
24 #include "dump_client_main.h"
25 #include "hdf_base.h"
26 #include "executor/memory/memory_filter.h"
27 #include "executor/memory/memory_util.h"
28
29 using namespace testing::ext;
30 using namespace OHOS::HDI::Memorytracker::V1_0;
31 namespace OHOS {
32 namespace HiviewDFX {
33 class MemoryDumperTest : public testing::Test {
34 public:
35 static void SetUpTestCase(void);
36 static void TearDownTestCase(void);
37 void SetUp();
38 void TearDown();
39 bool IsExistInCmdResult(const std::string &cmd, const std::string &str);
40 };
41
SetUpTestCase(void)42 void MemoryDumperTest::SetUpTestCase(void)
43 {
44 }
TearDownTestCase(void)45 void MemoryDumperTest::TearDownTestCase(void)
46 {
47 }
SetUp(void)48 void MemoryDumperTest::SetUp(void)
49 {
50 }
TearDown(void)51 void MemoryDumperTest::TearDown(void)
52 {
53 }
54
IsExistInCmdResult(const std::string & cmd,const std::string & str)55 bool MemoryDumperTest::IsExistInCmdResult(const std::string &cmd, const std::string &str)
56 {
57 bool ret = false;
58 char* buffer = nullptr;
59 size_t len = 0;
60 FILE *fp = popen(cmd.c_str(), "r");
61 while (getline(&buffer, &len, fp) != -1) {
62 std::string line = buffer;
63 if (line.find(str) != string::npos) {
64 ret = true;
65 break;
66 }
67 }
68 pclose(fp);
69 return ret;
70 }
71
72 /**
73 * @tc.name: MemoryDumperTest001
74 * @tc.desc: Test MemoryDumper has correct group.
75 * @tc.type: FUNC
76 * @tc.require: issueI5NWZQ
77 */
78 HWTEST_F(MemoryDumperTest, MemoryDumperTest001, TestSize.Level3)
79 {
80 std::string cmd = "hidumper --mem";
81 std::string str = "Anonymous Page";
82 ASSERT_TRUE(IsExistInCmdResult(cmd, str));
83 }
84
85 /**
86 * @tc.name: MemoryDumperTest002
87 * @tc.desc: Test MemoryDumper has DMA group.
88 * @tc.type: FUNC
89 * @tc.require: issueI5NX04
90 */
91 HWTEST_F(MemoryDumperTest, MemoryDumperTest002, TestSize.Level3)
92 {
93 sptr<IMemoryTrackerInterface> memtrack = IMemoryTrackerInterface::Get();
94 if (memtrack == nullptr) {
95 return;
96 }
97 std::string cmd = "hidumper --mem";
98 std::string str = "DMA";
99 ASSERT_TRUE(IsExistInCmdResult(cmd, str));
100 }
101
102 /**
103 * @tc.name: MemoryUtilTest001
104 * @tc.desc: Test IsNameLine has correct ret.
105 * @tc.type: FUNC
106 */
107 HWTEST_F(MemoryDumperTest, MemoryUtilTest001, TestSize.Level1)
108 {
109 const std::string valueLine = "Rss: 24 kB";
110 std::string name;
111 uint64_t iNode = 0;
112 ASSERT_FALSE(MemoryUtil::GetInstance().IsNameLine(valueLine, name, iNode));
113 ASSERT_EQ(name, "");
114 const std::string nameLine = "ffb84000-ffba5000 rw-p 00000000 00:00 0 [stack]";
115 ASSERT_TRUE(MemoryUtil::GetInstance().IsNameLine(nameLine, name, iNode));
116 ASSERT_EQ(name, "[stack]");
117 }
118
119 /**
120 * @tc.name: MemoryUtilTest002
121 * @tc.desc: Test GetTypeAndValue has correct ret.
122 * @tc.type: FUNC
123 */
124 HWTEST_F(MemoryDumperTest, MemoryUtilTest002, TestSize.Level1)
125 {
126 std::string type;
127 uint64_t value = 0;
128 const std::string illegalStr = "aaaaaa";
129 ASSERT_FALSE(MemoryUtil::GetInstance().GetTypeAndValue(illegalStr, type, value));
130 const std::string valueStr = "MemTotal: 2010244 kB";
131 ASSERT_TRUE(MemoryUtil::GetInstance().GetTypeAndValue(valueStr, type, value));
132 ASSERT_EQ(type, "MemTotal");
133 ASSERT_EQ(value, 2010244);
134 }
135
136 /**
137 * @tc.name: MemoryUtilTest003
138 * @tc.desc: Test RunCMD has correct ret.
139 * @tc.type: FUNC
140 */
141 HWTEST_F(MemoryDumperTest, MemoryUtilTest003, TestSize.Level1)
142 {
143 const std::string cmd = "ps -ef";
144 std::vector<std::string> vec;
145 ASSERT_TRUE(MemoryUtil::GetInstance().RunCMD(cmd, vec));
146 ASSERT_GT(vec.size(), 0);
147 }
148 } // namespace HiviewDFX
149 } // namespace OHOS
150
151
152