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/trace_processor/importers/systrace/systrace_parser.h"
18 
19 #include "test/gtest_and_gmock.h"
20 
21 namespace perfetto {
22 namespace trace_processor {
23 namespace systrace_utils {
24 namespace {
25 
26 using Result = SystraceParseResult;
27 
TEST(SystraceParserTest,SystraceEvent)28 TEST(SystraceParserTest, SystraceEvent) {
29   SystraceTracePoint result{};
30   ASSERT_EQ(ParseSystraceTracePoint("", &result), Result::kFailure);
31   ASSERT_EQ(ParseSystraceTracePoint("abcdef", &result), Result::kFailure);
32   ASSERT_EQ(ParseSystraceTracePoint("  ", &result), Result::kFailure);
33   ASSERT_EQ(ParseSystraceTracePoint("|", &result), Result::kFailure);
34   ASSERT_EQ(ParseSystraceTracePoint("||", &result), Result::kFailure);
35   ASSERT_EQ(ParseSystraceTracePoint("|||", &result), Result::kFailure);
36   ASSERT_EQ(ParseSystraceTracePoint("\n", &result), Result::kFailure);
37   ASSERT_EQ(ParseSystraceTracePoint("|\n", &result), Result::kFailure);
38   ASSERT_EQ(ParseSystraceTracePoint("||\n", &result), Result::kFailure);
39   ASSERT_EQ(ParseSystraceTracePoint("||\n", &result), Result::kFailure);
40   ASSERT_EQ(ParseSystraceTracePoint("B", &result), Result::kFailure);
41   ASSERT_EQ(ParseSystraceTracePoint("C", &result), Result::kFailure);
42   ASSERT_EQ(ParseSystraceTracePoint("S", &result), Result::kFailure);
43   ASSERT_EQ(ParseSystraceTracePoint("F", &result), Result::kFailure);
44 
45   ASSERT_EQ(ParseSystraceTracePoint("B|42|\n", &result), Result::kSuccess);
46   EXPECT_EQ(result, SystraceTracePoint::B(42, "[empty slice name]"));
47 
48   ASSERT_EQ(ParseSystraceTracePoint("B|1|foo", &result), Result::kSuccess);
49   EXPECT_EQ(result, SystraceTracePoint::B(1, "foo"));
50 
51   ASSERT_EQ(ParseSystraceTracePoint("B|42|Bar\n", &result), Result::kSuccess);
52   EXPECT_EQ(result, SystraceTracePoint::B(42, "Bar"));
53 
54   ASSERT_EQ(ParseSystraceTracePoint("E\n", &result), Result::kSuccess);
55   EXPECT_EQ(result, SystraceTracePoint::E(0));
56 
57   ASSERT_EQ(ParseSystraceTracePoint("E", &result), Result::kSuccess);
58   EXPECT_EQ(result, SystraceTracePoint::E(0));
59 
60   ASSERT_EQ(ParseSystraceTracePoint("E|42\n", &result), Result::kSuccess);
61   EXPECT_EQ(result, SystraceTracePoint::E(42));
62 
63   ASSERT_EQ(ParseSystraceTracePoint("E|42", &result), Result::kSuccess);
64   EXPECT_EQ(result, SystraceTracePoint::E(42));
65 
66   ASSERT_EQ(ParseSystraceTracePoint("C|543|foo|", &result), Result::kFailure);
67   ASSERT_EQ(ParseSystraceTracePoint("C|543|foo|8", &result), Result::kSuccess);
68   EXPECT_EQ(result, SystraceTracePoint::C(543, "foo", 8));
69 
70   ASSERT_EQ(ParseSystraceTracePoint("C|543|foo|8|", &result), Result::kFailure);
71   ASSERT_EQ(ParseSystraceTracePoint("C|543|foo|8|group", &result),
72             Result::kSuccess);
73   EXPECT_EQ(result, SystraceTracePoint::C(543, "foo", 8, "group"));
74 
75   ASSERT_EQ(ParseSystraceTracePoint("S|", &result), Result::kFailure);
76 
77   ASSERT_EQ(ParseSystraceTracePoint("S|123|foo|456", &result),
78             Result::kSuccess);
79   EXPECT_EQ(result, SystraceTracePoint::S(123, "foo", 456));
80 
81   ASSERT_EQ(ParseSystraceTracePoint("F|123|foo|456", &result),
82             Result::kSuccess);
83   EXPECT_EQ(result, SystraceTracePoint::F(123, "foo", 456));
84 
85   ASSERT_EQ(ParseSystraceTracePoint("trace_event_clock_sync: parent_ts=0.123\n",
86                                     &result),
87             Result::kUnsupported);
88   ASSERT_EQ(ParseSystraceTracePoint("trace_event_clock_sync: realtime_ts=123\n",
89                                     &result),
90             Result::kUnsupported);
91 }
92 
93 }  // namespace
94 }  // namespace systrace_utils
95 }  // namespace trace_processor
96 }  // namespace perfetto
97