| // Copyright 2020 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 main |
| |
| import ( |
| "os" |
| "path/filepath" |
| "testing" |
| |
| "go.fuchsia.dev/fuchsia/src/testing/emulator" |
| "go.fuchsia.dev/fuchsia/src/tests/disable_syscalls/support" |
| ) |
| |
| func TestDisabledMakesKtraceFail(t *testing.T) { |
| exDir := execDir(t) |
| distro, err := emulator.UnpackFrom(filepath.Join(exDir, "test_data"), emulator.DistributionParams{ |
| Emulator: emulator.Qemu, |
| }) |
| if err != nil { |
| t.Fatal(err) |
| } |
| defer distro.Delete() |
| arch, err := distro.TargetCPU() |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| stdout, stderr, err := distro.RunNonInteractive( |
| "/boot/bin/ktrace start 0xff", |
| support.ToolPath(t, "minfs"), |
| support.ToolPath(t, "zbi"), |
| emulator.Params{ |
| Arch: arch, |
| ZBI: support.ZbiPath(t), |
| AppendCmdline: "kernel.enable-debugging-syscalls=false", |
| }) |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| if stdout != "" { |
| t.Fatal(stdout) |
| } |
| support.EnsureContains(t, stderr, "ZX_ERR_NOT_SUPPORTED") |
| } |
| |
| func execDir(t *testing.T) string { |
| ex, err := os.Executable() |
| if err != nil { |
| t.Fatal(err) |
| return "" |
| } |
| return filepath.Dir(ex) |
| } |
