blob: 1019f4273e0e3ef2c60a14a77b4e4103cb2d988d [file] [log] [blame]
// Copyright 2020 The Chromium OS Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
package ui
import (
"context"
"time"
"chromiumos/tast/common/perf"
"chromiumos/tast/ctxutil"
"chromiumos/tast/local/arc"
"chromiumos/tast/local/bundles/cros/ui/cuj"
"chromiumos/tast/local/power"
"chromiumos/tast/testing"
)
func init() {
testing.AddTest(&testing.Test{
Func: IdlePerf,
Desc: "Measures the CPU usage while the desktop is idle",
Contacts: []string{"mukai@chromium.org", "tclaiborne@chromium.org"},
Attr: []string{"group:crosbolt", "crosbolt_perbuild"},
SoftwareDeps: []string{"chrome"},
Pre: arc.Booted(),
Params: []testing.Param{{
ExtraSoftwareDeps: []string{"android_p"},
}, {
Name: "arcvm",
ExtraSoftwareDeps: []string{"android_vm"},
}},
})
}
func IdlePerf(ctx context.Context, s *testing.State) {
// Ensure display on to record ui performance correctly.
if err := power.TurnOnDisplay(ctx); err != nil {
s.Fatal("Failed to turn on display: ", err)
}
cr := s.PreValue().(arc.PreData).Chrome
// Shorten context a bit to allow for cleanup.
closeCtx := ctx
ctx, cancel := ctxutil.Shorten(ctx, 2*time.Second)
defer cancel()
tconn, err := cr.TestAPIConn(ctx)
if err != nil {
s.Fatal("Failed to connect to test API: ", err)
}
// Recorder with no additional config; it records and reports memory usage and
// CPU percents of browser/GPU processes.
recorder, err := cuj.NewRecorder(ctx, tconn)
if err != nil {
s.Fatal("Failed to create a recorder: ", err)
}
defer func() {
if err := recorder.Close(closeCtx); err != nil {
s.Error("Failed to stop recorder: ", err)
}
}()
if err := recorder.Run(ctx, func(ctx context.Context) error {
s.Log("Just wait for 30 seconds to check the load of idle status")
return testing.Sleep(ctx, 30*time.Second)
}); err != nil {
s.Fatal("Failed to run the test scenario: ", err)
}
pv := perf.NewValues()
if err = recorder.Record(ctx, pv); err != nil {
s.Fatal("Failed to report: ", err)
}
if err = pv.Save(s.OutDir()); err != nil {
s.Error("Failed to store values: ", err)
}
}