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 <android-base/strings.h>
20 #if defined(__ANDROID__)
21 #include <android-base/properties.h>
22 #endif
23
24 #include <vector>
25
26 #include "command.h"
27 #include "test_util.h"
28
29 using namespace simpleperf;
30
MonitorCmd()31 static std::unique_ptr<Command> MonitorCmd() {
32 return CreateCommandInstance("monitor");
33 }
34
GetDefaultEvent()35 static const char* GetDefaultEvent() {
36 return HasHardwareCounter() ? "cpu-cycles" : "task-clock";
37 }
38
RunMonitorCmd(std::vector<std::string> v,std::string & output)39 static ::testing::AssertionResult RunMonitorCmd(std::vector<std::string> v, std::string& output) {
40 bool has_event = false;
41 for (auto& arg : v) {
42 if (arg == "-e") {
43 has_event = true;
44 break;
45 }
46 }
47 if (!has_event) {
48 v.insert(v.end(), {"-e", GetDefaultEvent()});
49 }
50
51 v.insert(v.end(), {"--duration", SLEEP_SEC});
52
53 CaptureStdout capture;
54 if (!capture.Start()) {
55 return ::testing::AssertionFailure() << "Unable to capture stdout";
56 }
57 auto result = MonitorCmd()->Run(v);
58 output.append(capture.Finish());
59 return (result ? ::testing::AssertionSuccess() : ::testing::AssertionFailure());
60 }
61
62 // @CddTest = 6.1/C-0-2
TEST(monitor_cmd,no_options)63 TEST(monitor_cmd, no_options) {
64 std::string output;
65 ASSERT_FALSE(RunMonitorCmd({}, output));
66 }
67
68 // @CddTest = 6.1/C-0-2
TEST(monitor_cmd,no_event)69 TEST(monitor_cmd, no_event) {
70 ASSERT_FALSE(MonitorCmd()->Run({"-a", "--duration", "1"}));
71 }
72
73 // @CddTest = 6.1/C-0-2
TEST(monitor_cmd,global)74 TEST(monitor_cmd, global) {
75 TEST_REQUIRE_ROOT();
76 std::string output;
77 ASSERT_TRUE(RunMonitorCmd({"-a"}, output));
78 ASSERT_GT(output.size(), 0);
79 }
80
81 // @CddTest = 6.1/C-0-2
TEST(monitor_cmd,no_perf)82 TEST(monitor_cmd, no_perf) {
83 TEST_REQUIRE_ROOT();
84 std::string output;
85 ASSERT_TRUE(RunMonitorCmd({"-a", "--exclude-perf"}, output));
86 ASSERT_GT(output.size(), 0);
87 }
88
89 // @CddTest = 6.1/C-0-2
TEST(monitor_cmd,with_callchain)90 TEST(monitor_cmd, with_callchain) {
91 TEST_REQUIRE_ROOT();
92 std::string output;
93 ASSERT_TRUE(RunMonitorCmd({"-a", "-g"}, output));
94 ASSERT_GT(output.size(), 0);
95 }
96
97 // @CddTest = 6.1/C-0-2
TEST(monitor_cmd,with_callchain_fp)98 TEST(monitor_cmd, with_callchain_fp) {
99 TEST_REQUIRE_ROOT();
100 std::string output;
101 ASSERT_TRUE(RunMonitorCmd({"-a", "--call-graph", "fp"}, output));
102 ASSERT_GT(output.size(), 0);
103 }
104
105 // @CddTest = 6.1/C-0-2
TEST(monitor_cmd,with_callchain_dwarf)106 TEST(monitor_cmd, with_callchain_dwarf) {
107 TEST_REQUIRE_ROOT();
108 std::string output;
109 ASSERT_TRUE(RunMonitorCmd({"-a", "--call-graph", "dwarf,512"}, output));
110 ASSERT_GT(output.size(), 0);
111 }
112
113 // @CddTest = 6.1/C-0-2
TEST(monitor_cmd,frequency)114 TEST(monitor_cmd, frequency) {
115 TEST_REQUIRE_ROOT();
116 std::string output;
117 ASSERT_TRUE(RunMonitorCmd({"-a", "-f", "1"}, output));
118 }
119
120 // @CddTest = 6.1/C-0-2
TEST(monitor_cmd,count)121 TEST(monitor_cmd, count) {
122 TEST_REQUIRE_ROOT();
123 std::string output;
124 ASSERT_TRUE(RunMonitorCmd({"-a", "-c", "10000000"}, output));
125 }
126
127 // @CddTest = 6.1/C-0-2
TEST(monitor_cmd,cpu_percent)128 TEST(monitor_cmd, cpu_percent) {
129 TEST_REQUIRE_ROOT();
130 std::string output;
131 ASSERT_TRUE(RunMonitorCmd({"-a", "--cpu-percent", "1"}, output));
132 ASSERT_GT(output.size(), 0);
133 ASSERT_FALSE(RunMonitorCmd({"-a", "--cpu-percent", "-1"}, output));
134 ASSERT_FALSE(RunMonitorCmd({"-a", "--cpu-percent", "101"}, output));
135 }
136
137 // @CddTest = 6.1/C-0-2
TEST(monitor_cmd,record_filter_options)138 TEST(monitor_cmd, record_filter_options) {
139 TEST_REQUIRE_ROOT();
140 std::string output;
141 ASSERT_TRUE(
142 RunMonitorCmd({"-a", "--exclude-pid", "1,2", "--exclude-tid", "3,4", "--exclude-process-name",
143 "processA", "--exclude-thread-name", "threadA", "--exclude-uid", "5,6"},
144 output));
145 ASSERT_TRUE(
146 RunMonitorCmd({"-a", "--include-pid", "1,2", "--include-tid", "3,4", "--include-process-name",
147 "processB", "--include-thread-name", "threadB", "--include-uid", "5,6"},
148 output));
149 }
150