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