blob: 41141f96e699b5bbfd686c85ef6cb2c6499502d0 [file] [log] [blame] [edit]
// Copyright 2018 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.
package unix_test
import (
"bytes"
"testing"
"golang.org/x/sys/unix"
)
// stringsFromByteSlice converts a sequence of attributes to a []string.
// On NetBSD, each entry consists of a single byte containing the length
// of the attribute name, followed by the attribute name.
// The name is _not_ NULL-terminated.
func stringsFromByteSlice(buf []byte) []string {
var result []string
i := 0
for i < len(buf) {
next := i + 1 + int(buf[i])
result = append(result, string(buf[i+1:next]))
i = next
}
return result
}
func TestSysctlClockinfo(t *testing.T) {
ci, err := unix.SysctlClockinfo("kern.clockrate")
if err != nil {
t.Fatal(err)
}
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)]))
}