Dan Willemsen | cc753b7 | 2021-08-31 13:25:42 -0700 | [diff] [blame] | 1 | // Copyright 2021 The Go Authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style |
| 3 | // license that can be found in the LICENSE file. |
| 4 | |
| 5 | //go:build windows |
Dan Willemsen | cc753b7 | 2021-08-31 13:25:42 -0700 | [diff] [blame] | 6 | |
| 7 | package exec_test |
| 8 | |
| 9 | import ( |
| 10 | "io" |
| 11 | "os" |
Dan Willemsen | bc60c3c | 2021-12-15 01:09:00 -0800 | [diff] [blame] | 12 | "os/exec" |
Dan Willemsen | cc753b7 | 2021-08-31 13:25:42 -0700 | [diff] [blame] | 13 | "strconv" |
| 14 | "syscall" |
| 15 | "testing" |
| 16 | ) |
| 17 | |
| 18 | func TestPipePassing(t *testing.T) { |
| 19 | r, w, err := os.Pipe() |
| 20 | if err != nil { |
| 21 | t.Error(err) |
| 22 | } |
| 23 | const marker = "arrakis, dune, desert planet" |
| 24 | childProc := helperCommand(t, "pipehandle", strconv.FormatUint(uint64(w.Fd()), 16), marker) |
| 25 | childProc.SysProcAttr = &syscall.SysProcAttr{AdditionalInheritedHandles: []syscall.Handle{syscall.Handle(w.Fd())}} |
| 26 | err = childProc.Start() |
| 27 | if err != nil { |
| 28 | t.Error(err) |
| 29 | } |
| 30 | w.Close() |
| 31 | response, err := io.ReadAll(r) |
| 32 | if err != nil { |
| 33 | t.Error(err) |
| 34 | } |
| 35 | r.Close() |
| 36 | if string(response) != marker { |
| 37 | t.Errorf("got %q; want %q", string(response), marker) |
| 38 | } |
| 39 | err = childProc.Wait() |
| 40 | if err != nil { |
| 41 | t.Error(err) |
| 42 | } |
| 43 | } |
Dan Willemsen | bc60c3c | 2021-12-15 01:09:00 -0800 | [diff] [blame] | 44 | |
| 45 | func TestNoInheritHandles(t *testing.T) { |
| 46 | cmd := exec.Command("cmd", "/c exit 88") |
| 47 | cmd.SysProcAttr = &syscall.SysProcAttr{NoInheritHandles: true} |
| 48 | err := cmd.Run() |
| 49 | exitError, ok := err.(*exec.ExitError) |
| 50 | if !ok { |
| 51 | t.Fatalf("got error %v; want ExitError", err) |
| 52 | } |
| 53 | if exitError.ExitCode() != 88 { |
| 54 | t.Fatalf("got exit code %d; want 88", exitError.ExitCode()) |
| 55 | } |
| 56 | } |