blob: f04825c2bd6aeb6198bedd6d37b62f512c0316b7 [file] [log] [blame]
// Copyright 2019 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 firmware
import (
func init() {
Func: GSCtool,
Desc: "Checks that gsctool can communicate with the GSC",
Contacts: []string{
"", // Test Author
"", // GSC Firmware Developer
"", // GSC Firmware Developers
"", // Remainder of CrOS Firmware Developers
SoftwareDeps: []string{"gsc"},
Attr: []string{"group:mainline", "group:labqual"},
// GSCtool runs the gsctool utility and confirms that gsctool was able to
// communicate with the GSC (Google Security Chip) by querying its version.
func GSCtool(ctx context.Context, s *testing.State) {
cmd := testexec.CommandContext(ctx, "gsctool", "--any", "--fwver")
// GSC firmware versions will be of the form <epoch>.<major>.<minor>.
const exp = `[0-9]+\.[0-9]+\.[0-9]+`
re := regexp.MustCompile(exp)
if out, err := cmd.Output(testexec.DumpLogOnError); err != nil {
s.Fatalf("%q failed: %v", shutil.EscapeSlice(cmd.Args), err)
} else if outs := string(out); !re.MatchString(outs) {
path := filepath.Join(s.OutDir(), "gsctool.txt")
if err := ioutil.WriteFile(path, out, 0644); err != nil {
s.Error("Failed to save gsctool output: ", err)
s.Fatalf("Failed to find a valid GSC version: output of %q did not appear to contain a version (saved output to %s)",
shutil.EscapeSlice(cmd.Args), filepath.Base(path))