1 /*
2 * Copyright (C) 2020 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 <gtest/gtest.h>
18
19 #include <stdio.h>
20
21 #include "command.h"
22 #include "get_test_data.h"
23 #include "record_file.h"
24 #include "test_util.h"
25 #include "utils.h"
26
27 using namespace simpleperf;
28
29 #if defined(__ANDROID__)
30
WaitUntilAppExit(const std::string & package_name)31 static bool WaitUntilAppExit(const std::string& package_name) {
32 while (true) {
33 std::unique_ptr<FILE, decltype(&pclose)> fp(popen("ps -e", "re"), pclose);
34 if (!fp) {
35 return false;
36 }
37 std::string s;
38 if (!android::base::ReadFdToString(fileno(fp.get()), &s)) {
39 return false;
40 }
41 if (s.find(package_name) == std::string::npos) {
42 break;
43 }
44 sleep(1);
45 }
46 return true;
47 }
48
CheckPerfDataFile(const std::string & filename)49 static void CheckPerfDataFile(const std::string& filename) {
50 auto reader = RecordFileReader::CreateInstance(filename);
51 ASSERT_TRUE(reader);
52 bool has_sample = false;
53 ASSERT_TRUE(reader->ReadDataSection([&](std::unique_ptr<Record> r) {
54 if (r->type() == PERF_RECORD_SAMPLE) {
55 has_sample = true;
56 }
57 return true;
58 }));
59 ASSERT_TRUE(has_sample);
60 }
61
RecordApp(const std::string & package_name,const std::string & apk_path)62 static void RecordApp(const std::string& package_name, const std::string& apk_path) {
63 // 1. Install apk.
64 AppHelper app_helper;
65 ASSERT_TRUE(app_helper.InstallApk(apk_path, package_name));
66
67 // 2. Prepare recording.
68 ASSERT_TRUE(CreateCommandInstance("api-prepare")->Run({"--app", package_name, "--days", "1"}));
69
70 // 3. Start the app.
71 ASSERT_TRUE(app_helper.StartApp("am start " + package_name + "/.MainActivity"));
72
73 // 4. Wait until the app stops.
74 sleep(3);
75 ASSERT_TRUE(WaitUntilAppExit(package_name));
76
77 // 5. Collect perf.data.
78 SetRunInAppToolForTesting(true, true);
79 TemporaryFile tmpfile;
80 ASSERT_TRUE(
81 CreateCommandInstance("api-collect")->Run({"--app", package_name, "-o", tmpfile.path}));
82
83 // 6. Verify perf.data.
84 TemporaryDir tmpdir;
85 ASSERT_TRUE(Workload::RunCmd({"unzip", "-d", tmpdir.path, tmpfile.path}));
86 for (const std::string& filename : GetEntriesInDir(tmpdir.path)) {
87 CheckPerfDataFile(std::string(tmpdir.path) + "/" + filename);
88 }
89 }
90
91 #endif // defined(__ANDROID__)
92
93 // @CddTest = 6.1/C-0-2
TEST(cmd_api,java_app)94 TEST(cmd_api, java_app) {
95 #if defined(__ANDROID__)
96 RecordApp("simpleperf.demo.java_api", GetTestData("java_api.apk"));
97 #else
98 GTEST_LOG_(INFO) << "This test tests recording apps on Android.";
99 #endif
100 }
101
102 // @CddTest = 6.1/C-0-2
TEST(cmd_api,native_app)103 TEST(cmd_api, native_app) {
104 #if defined(__ANDROID__)
105 RecordApp("simpleperf.demo.cpp_api", GetTestData("cpp_api.apk"));
106 #else
107 GTEST_LOG_(INFO) << "This test tests recording apps on Android.";
108 #endif
109 }
110