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unix: fix TestSCMCredentials to not fail when root

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Fixes golang/go#25354

Change-Id: Ic74005ed26792a78354ffe76f567e9a009eabe9a
Reviewed-on: https://go-review.googlesource.com/112738
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Tobias Klauser <tobias.klauser@gmail.com>
This commit is contained in:
Brad Fitzpatrick
2018-05-11 14:37:04 +00:00
parent 9950ad118b
commit d0faeb5398
1 changed files with 1 additions and 16 deletions
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17
unix/creds_test.go
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@@ -11,7 +11,6 @@ import (
"go/build"
"net"
"os"
"syscall"
"testing"
"golang.org/x/sys/unix"
@@ -72,24 +71,10 @@ func TestSCMCredentials(t *testing.T) {
defer cli.Close()
var ucred unix.Ucred
ucred.Pid = int32(os.Getpid() - 1)
ucred.Pid = int32(os.Getpid())
ucred.Uid = uint32(os.Getuid())
ucred.Gid = uint32(os.Getgid())
oob := unix.UnixCredentials(&ucred)
_, _, err = cli.(*net.UnixConn).WriteMsgUnix(nil, oob, nil)
if op, ok := err.(*net.OpError); ok {
err = op.Err
}
if sys, ok := err.(*os.SyscallError); ok {
err = sys.Err
}
if err != syscall.EPERM {
t.Fatalf("WriteMsgUnix failed with %v, want EPERM", err)
}
// Fix the PID.
ucred.Pid = int32(os.Getpid())
oob = unix.UnixCredentials(&ucred)
// On SOCK_STREAM, this is internally going to send a dummy byte
n, oobn, err := cli.(*net.UnixConn).WriteMsgUnix(nil, oob, nil)