| // Copyright 2019 The Fuchsia 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 simulator |
| |
| import ( |
| "crypto/rand" |
| "encoding/hex" |
| "os" |
| "path/filepath" |
| "testing" |
| |
| "go.fuchsia.dev/fuchsia/src/testing/emulator" |
| ) |
| |
| // TestSerial verifies that the serial shell is enabled for recovery-eng. |
| func TestSerialShellEnabled(t *testing.T) { |
| exPath := execDir(t) |
| distro, err := emulator.UnpackFrom(filepath.Join(exPath, "test_data"), emulator.DistributionParams{Emulator: emulator.Qemu}) |
| if err != nil { |
| t.Fatal(err) |
| } |
| defer func() { |
| if err := distro.Delete(); err != nil { |
| t.Error(err) |
| } |
| }() |
| |
| arch, err := distro.TargetCPU() |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| i := distro.Create(emulator.Params{ |
| Arch: arch, |
| // TODO(fxbug.dev/47555): get the path from a build API instead. |
| ZBI: filepath.Join(exPath, "..", "obj", "build", "images", "recovery", "recovery-eng.zbi"), |
| AppendCmdline: "devmgr.log-to-debuglog", |
| }) |
| |
| if err = i.Start(); err != nil { |
| t.Fatal(err) |
| } |
| defer func() { |
| if err := i.Kill(); err != nil { |
| t.Error(err) |
| } |
| }() |
| |
| if err = i.WaitForLogMessage("Launching /boot/bin/sh (sh:console)"); err != nil { |
| t.Fatal(err) |
| } |
| tokenFromSerial := randomTokenAsString(t) |
| if err = i.RunCommand("echo '" + tokenFromSerial + "'"); err != nil { |
| t.Fatal(err) |
| } |
| if err = i.WaitForLogMessage(tokenFromSerial); err != nil { |
| t.Fatal(err) |
| } |
| } |
| |
| func execDir(t *testing.T) string { |
| ex, err := os.Executable() |
| if err != nil { |
| t.Fatal(err) |
| } |
| return filepath.Dir(ex) |
| } |
| |
| func randomTokenAsString(t *testing.T) string { |
| b := [32]byte{} |
| if _, err := rand.Read(b[:]); err != nil { |
| t.Fatal(err) |
| } |
| return hex.EncodeToString(b[:]) |
| } |