1 // Copyright 2020 The Android Open Source Project
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14 #include "perfetto-tracing-only.h"
15
16 #include <gtest/gtest.h>
17
18 namespace virtualdeviceperfetto {
19
TEST(PerfettoTracingOnly,Basic)20 TEST(PerfettoTracingOnly, Basic) {
21 setTraceConfig([](VirtualDeviceTraceConfig& config) {
22 config.hostFilename = "test1.trace";
23 config.guestFilename = nullptr;
24 });
25
26 const bool* tracingDisabledPtr;
27 initialize(&tracingDisabledPtr);
28
29 EXPECT_TRUE(*tracingDisabledPtr);
30
31 enableTracing();
32 for (uint32_t i = 0; i < 4000; ++i) {
33 traceCounter("counter1", 1);
34 beginTrace("test trace 1");
35 traceCounter("counter1", 2);
36 beginTrace("test trace 1.1");
37 traceCounter("counter1", 3);
38 endTrace();
39 traceCounter("counter1", 4);
40 endTrace();
41 beginTrace("test trace 2");
42 endTrace();
43 }
44 disableTracing();
45
46 setTraceConfig([](VirtualDeviceTraceConfig& config) {
47 config.hostFilename = "test2.trace";
48 config.guestFilename = nullptr;
49 });
50
51 enableTracing();
52 for (uint32_t i = 0; i < 40; ++i) {
53 traceCounter("counter1", 1);
54 beginTrace("test trace 1");
55 traceCounter("counter1", 2);
56 beginTrace("test trace 1.1");
57 traceCounter("counter1", 3);
58 endTrace();
59 traceCounter("counter1", 4);
60 endTrace();
61 beginTrace("test trace 2");
62 endTrace();
63 }
64 disableTracing();
65 }
66
67 } // namespace virtualdeviceperfetto
68