blob: cf7e94d6813efdf0d7aa76bf981594934cddc258 [file] [log] [blame]
// Copyright 2021 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 vkbench
import (
const (
vkbenchShaderPath = "/usr/local/graphics/vkbench/shaders"
vkbenchPath = "/usr/local/graphics/vkbench/vkbench"
// CrosConfig is the config to run in ChromeOS.
type CrosConfig struct {
Hasty bool // If hasty is true, glbench will run in hasty mode.
// IsHasty returns true if the given run should run in hasty mode.
func (config *CrosConfig) IsHasty() bool {
return config.Hasty == true
// SetUp initializes the environment to run vkbench in ChromeOS.
func (config *CrosConfig) SetUp(ctx context.Context) error {
// If UI is running, we must stop it and restore later.
if err := upstart.StopJob(ctx, "ui"); err != nil {
return errors.Wrap(err, "failed to stop ui")
return nil
// Run runs vkbench and returns the output.
func (config *CrosConfig) Run(ctx context.Context, fixtValue interface{}, outDir string) (string, error) {
args := []string{"--spirv_dir", vkbenchShaderPath, "--out_dir", filepath.Join(outDir, "vkbench")}
if config.IsHasty() {
args = append(args, "--hasty")
cmd := testexec.CommandContext(ctx, vkbenchPath, args...)
b, err := cmd.Output(testexec.DumpLogOnError)
if err != nil {
return "", errors.Wrapf(err, "failed to run vkbench %s", shutil.EscapeSlice(cmd.Args))
return string(b), nil
// TearDown tears down the environment.
func (config *CrosConfig) TearDown(ctx context.Context) error {
if err := upstart.EnsureJobRunning(ctx, "ui"); err != nil {
return errors.Wrap(err, "failed to start ui")
return nil