1// Copyright 2014 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// +build darwin dragonfly freebsd openbsd 6 7package unix_test 8 9import ( 10 "os/exec" 11 "runtime" 12 "testing" 13 "time" 14 15 "golang.org/x/sys/unix" 16) 17 18func TestGetfsstat(t *testing.T) { 19 n, err := unix.Getfsstat(nil, unix.MNT_NOWAIT) 20 if err != nil { 21 t.Fatal(err) 22 } 23 24 data := make([]unix.Statfs_t, n) 25 n2, err := unix.Getfsstat(data, unix.MNT_NOWAIT) 26 if err != nil { 27 t.Fatal(err) 28 } 29 if n != n2 { 30 t.Errorf("Getfsstat(nil) = %d, but subsequent Getfsstat(slice) = %d", n, n2) 31 } 32 for i, stat := range data { 33 if stat == (unix.Statfs_t{}) { 34 t.Errorf("index %v is an empty Statfs_t struct", i) 35 } 36 } 37 if t.Failed() { 38 for i, stat := range data[:n2] { 39 t.Logf("data[%v] = %+v", i, stat) 40 } 41 mount, err := exec.Command("mount").CombinedOutput() 42 if err != nil { 43 t.Logf("mount: %v\n%s", err, mount) 44 } else { 45 t.Logf("mount: %s", mount) 46 } 47 } 48} 49 50func TestSysctlRaw(t *testing.T) { 51 if runtime.GOOS == "openbsd" { 52 t.Skip("kern.proc.pid does not exist on OpenBSD") 53 } 54 55 _, err := unix.SysctlRaw("kern.proc.pid", unix.Getpid()) 56 if err != nil { 57 t.Fatal(err) 58 } 59} 60 61func TestSysctlUint32(t *testing.T) { 62 maxproc, err := unix.SysctlUint32("kern.maxproc") 63 if err != nil { 64 t.Fatal(err) 65 } 66 t.Logf("kern.maxproc: %v", maxproc) 67} 68 69func TestSysctlClockinfo(t *testing.T) { 70 ci, err := unix.SysctlClockinfo("kern.clockrate") 71 if err != nil { 72 t.Fatal(err) 73 } 74 t.Logf("tick = %v, hz = %v, profhz = %v, stathz = %v", 75 ci.Tick, ci.Hz, ci.Profhz, ci.Stathz) 76} 77 78func TestSysctlTimeval(t *testing.T) { 79 tv, err := unix.SysctlTimeval("kern.boottime") 80 if err != nil { 81 t.Fatal(err) 82 } 83 t.Logf("boottime = %v", time.Unix(tv.Unix())) 84} 85