1 /*
2  * Copyright (C) 2019 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/fuchsia/fuchsia_trace_utils.h"
18 
19 #include "test/gtest_and_gmock.h"
20 
21 namespace perfetto {
22 namespace trace_processor {
23 namespace fuchsia_trace_utils {
24 namespace {
25 
TEST(FuchsiaTraceUtilsTest,TicksToNs)26 TEST(FuchsiaTraceUtilsTest, TicksToNs) {
27   ASSERT_EQ(TicksToNs(40, 10), 4000000000);
28 
29   // Case where naive computation would overflow
30   ASSERT_EQ(TicksToNs(40000000000, 1000000000), 40000000000);
31 
32   // Test detecting overflow
33   ASSERT_EQ(TicksToNs(40000000000, 1), -1);
34 }
35 
36 }  // namespace
37 }  // namespace fuchsia_trace_utils
38 }  // namespace trace_processor
39 }  // namespace perfetto
40