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unix: add IoctlGetPtmget on netbsd

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This ioctl is used to implement ptsname on netbsd.

Change-Id: Ic87f1bf7d15c6fbef0c2226a06a4983a504c3f30
Reviewed-on: https://go-review.googlesource.com/c/148097
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
This commit is contained in:
Tobias Klauser
2018-11-07 16:59:24 +00:00
committed by Tobias Klauser
parent 3a76605856
commit 66b7b1311a
7 changed files with 51 additions and 0 deletions
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unix/syscall_netbsd_test.go
+16
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@@ -5,6 +5,7 @@
package unix_test
import (
"bytes"
"testing"
"golang.org/x/sys/unix"
@@ -33,3 +34,18 @@ func TestSysctlClockinfo(t *testing.T) {
t.Logf("tick = %v, tickadj = %v, hz = %v, profhz = %v, stathz = %v",
ci.Tick, ci.Tickadj, ci.Hz, ci.Profhz, ci.Stathz)
}
func TestIoctlPtmget(t *testing.T) {
fd, err := unix.Open("/dev/ptmx", unix.O_NOCTTY|unix.O_RDWR, 0666)
if err != nil {
t.Skip("failed to open /dev/ptmx, skipping test")
}
defer unix.Close(fd)
ptm, err := unix.IoctlGetPtmget(fd, unix.TIOCPTSNAME)
if err != nil {
t.Fatalf("IoctlGetPtmget: %v\n", err)
}
t.Logf("sfd = %v, ptsname = %v", ptm.Sfd, string(ptm.Sn[:bytes.IndexByte(ptm.Sn[:], 0)]))
}