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
TEST(monitor_cmd,no_options)62 TEST(monitor_cmd, no_options) {
63 std::string output;
64 ASSERT_FALSE(RunMonitorCmd({}, output));
65 }
66
TEST(monitor_cmd,no_event)67 TEST(monitor_cmd, no_event) {
68 ASSERT_FALSE(MonitorCmd()->Run({"-a", "--duration", "1"}));
69 }
70
TEST(monitor_cmd,global)71 TEST(monitor_cmd, global) {
72 TEST_REQUIRE_ROOT();
73 std::string output;
74 ASSERT_TRUE(RunMonitorCmd({"-a"}, output));
75 ASSERT_GT(output.size(), 0);
76 }
77
TEST(monitor_cmd,no_perf)78 TEST(monitor_cmd, no_perf) {
79 TEST_REQUIRE_ROOT();
80 std::string output;
81 ASSERT_TRUE(RunMonitorCmd({"-a", "--exclude-perf"}, output));
82 ASSERT_GT(output.size(), 0);
83 }
84
TEST(monitor_cmd,with_callchain)85 TEST(monitor_cmd, with_callchain) {
86 TEST_REQUIRE_ROOT();
87 std::string output;
88 ASSERT_TRUE(RunMonitorCmd({"-a", "-g"}, output));
89 ASSERT_GT(output.size(), 0);
90 }
91
TEST(monitor_cmd,with_callchain_fp)92 TEST(monitor_cmd, with_callchain_fp) {
93 TEST_REQUIRE_ROOT();
94 std::string output;
95 ASSERT_TRUE(RunMonitorCmd({"-a", "--call-graph", "fp"}, output));
96 ASSERT_GT(output.size(), 0);
97 }
98
TEST(monitor_cmd,with_callchain_dwarf)99 TEST(monitor_cmd, with_callchain_dwarf) {
100 TEST_REQUIRE_ROOT();
101 std::string output;
102 ASSERT_TRUE(RunMonitorCmd({"-a", "--call-graph", "dwarf,512"}, output));
103 ASSERT_GT(output.size(), 0);
104 }
105
TEST(monitor_cmd,frequency)106 TEST(monitor_cmd, frequency) {
107 TEST_REQUIRE_ROOT();
108 std::string output;
109 ASSERT_TRUE(RunMonitorCmd({"-a", "-f", "1"}, output));
110 }
111
TEST(monitor_cmd,count)112 TEST(monitor_cmd, count) {
113 TEST_REQUIRE_ROOT();
114 std::string output;
115 ASSERT_TRUE(RunMonitorCmd({"-a", "-c", "10000000"}, output));
116 }
117
TEST(monitor_cmd,cpu_percent)118 TEST(monitor_cmd, cpu_percent) {
119 TEST_REQUIRE_ROOT();
120 std::string output;
121 ASSERT_TRUE(RunMonitorCmd({"-a", "--cpu-percent", "1"}, output));
122 ASSERT_GT(output.size(), 0);
123 ASSERT_FALSE(RunMonitorCmd({"-a", "--cpu-percent", "-1"}, output));
124 ASSERT_FALSE(RunMonitorCmd({"-a", "--cpu-percent", "101"}, output));
125 }
126
TEST(monitor_cmd,record_filter_options)127 TEST(monitor_cmd, record_filter_options) {
128 TEST_REQUIRE_ROOT();
129 std::string output;
130 ASSERT_TRUE(
131 RunMonitorCmd({"-a", "--exclude-pid", "1,2", "--exclude-tid", "3,4", "--exclude-process-name",
132 "processA", "--exclude-thread-name", "threadA", "--exclude-uid", "5,6"},
133 output));
134 ASSERT_TRUE(
135 RunMonitorCmd({"-a", "--include-pid", "1,2", "--include-tid", "3,4", "--include-process-name",
136 "processB", "--include-thread-name", "threadB", "--include-uid", "5,6"},
137 output));
138 }
139