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