platform_build_soong/ui/metrics/event_test.go

43 lines
1.2 KiB
Go

// Copyright 2020 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package metrics
import (
"testing"
"time"
"android/soong/ui/tracer"
)
func TestEnd(t *testing.T) {
startTime := time.Date(2020, time.July, 13, 13, 0, 0, 0, time.UTC)
dur := time.Nanosecond * 10
initialNow := _now
_now = func() time.Time { return startTime.Add(dur) }
defer func() { _now = initialNow }()
et := &EventTracer{}
et.push(&event{
desc: "test",
name: "test",
start: startTime,
})
perf := et.End(tracer.Thread(0))
if perf.GetRealTime() != uint64(dur.Nanoseconds()) {
t.Errorf("got %d, want %d nanoseconds for event duration", perf.GetRealTime(), dur.Nanoseconds())
}
}