github.com/go-xe2/third@v1.0.3/golang.org/x/sys/unix/syscall_netbsd_test.go (about) 1 // Copyright 2018 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 package unix_test 6 7 import ( 8 "bytes" 9 "testing" 10 11 "github.com/go-xe2/third/golang.org/x/sys/unix" 12 ) 13 14 // stringsFromByteSlice converts a sequence of attributes to a []string. 15 // On NetBSD, each entry consists of a single byte containing the length 16 // of the attribute name, followed by the attribute name. 17 // The name is _not_ NULL-terminated. 18 func stringsFromByteSlice(buf []byte) []string { 19 var result []string 20 i := 0 21 for i < len(buf) { 22 next := i + 1 + int(buf[i]) 23 result = append(result, string(buf[i+1:next])) 24 i = next 25 } 26 return result 27 } 28 29 func TestSysctlClockinfo(t *testing.T) { 30 ci, err := unix.SysctlClockinfo("kern.clockrate") 31 if err != nil { 32 t.Fatal(err) 33 } 34 t.Logf("tick = %v, tickadj = %v, hz = %v, profhz = %v, stathz = %v", 35 ci.Tick, ci.Tickadj, ci.Hz, ci.Profhz, ci.Stathz) 36 } 37 38 func TestIoctlPtmget(t *testing.T) { 39 fd, err := unix.Open("/dev/ptmx", unix.O_NOCTTY|unix.O_RDWR, 0666) 40 if err != nil { 41 t.Skip("failed to open /dev/ptmx, skipping test") 42 } 43 defer unix.Close(fd) 44 45 ptm, err := unix.IoctlGetPtmget(fd, unix.TIOCPTSNAME) 46 if err != nil { 47 t.Fatalf("IoctlGetPtmget: %v\n", err) 48 } 49 50 t.Logf("sfd = %v, ptsname = %v", ptm.Sfd, string(ptm.Sn[:bytes.IndexByte(ptm.Sn[:], 0)])) 51 }