1 /*
2 * Copyright (C) 2018 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 "src/traced/probes/ftrace/cpu_stats_parser.h"
18
19 #include "src/traced/probes/ftrace/ftrace_controller.h"
20 #include "src/traced/probes/ftrace/ftrace_stats.h"
21 #include "test/gtest_and_gmock.h"
22
23 namespace perfetto {
24 namespace {
25
TEST(CpuStatsParserTest,DumpCpu)26 TEST(CpuStatsParserTest, DumpCpu) {
27 std::string text = R"(entries: 1
28 overrun: 2
29 commit overrun: 3
30 bytes: 4
31 oldest event ts: 5123.000
32 now ts: 6123.123
33 dropped events :7
34 read events: 8
35 )";
36
37 FtraceCpuStats stats{};
38 EXPECT_TRUE(DumpCpuStats(text, &stats));
39
40 EXPECT_EQ(stats.entries, 1u);
41 EXPECT_EQ(stats.overrun, 2u);
42 EXPECT_EQ(stats.commit_overrun, 3u);
43 EXPECT_EQ(stats.bytes_read, 4u);
44 EXPECT_DOUBLE_EQ(stats.oldest_event_ts, 5123.0);
45 EXPECT_DOUBLE_EQ(stats.now_ts, 6123.123);
46 EXPECT_EQ(stats.dropped_events, 7u);
47 EXPECT_EQ(stats.read_events, 8u);
48 }
49
50 } // namespace
51 } // namespace perfetto
52