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// +build aix
6
7package unix_test
8
9import (
10	"os"
11	"runtime"
12	"testing"
13	"time"
14
15	"golang.org/x/sys/unix"
16)
17
18func TestIoctlGetInt(t *testing.T) {
19	f, err := os.Open("/dev/random")
20	if err != nil {
21		t.Fatalf("failed to open device: %v", err)
22	}
23	defer f.Close()
24
25	v, err := unix.IoctlGetInt(int(f.Fd()), unix.RNDGETENTCNT)
26	if err != nil {
27		t.Fatalf("failed to perform ioctl: %v", err)
28	}
29
30	t.Logf("%d bits of entropy available", v)
31}
32
33func TestTime(t *testing.T) {
34	var ut unix.Time_t
35	ut2, err := unix.Time(&ut)
36	if err != nil {
37		t.Fatalf("Time: %v", err)
38	}
39	if ut != ut2 {
40		t.Errorf("Time: return value %v should be equal to argument %v", ut2, ut)
41	}
42
43	var now time.Time
44
45	for i := 0; i < 10; i++ {
46		ut, err = unix.Time(nil)
47		if err != nil {
48			t.Fatalf("Time: %v", err)
49		}
50
51		now = time.Now()
52		diff := int64(ut) - now.Unix()
53		if -1 <= diff && diff <= 1 {
54			return
55		}
56	}
57
58	t.Errorf("Time: return value %v should be nearly equal to time.Now().Unix() %v±1", ut, now.Unix())
59}
60
61func TestUtime(t *testing.T) {
62	defer chtmpdir(t)()
63
64	touch(t, "file1")
65
66	buf := &unix.Utimbuf{
67		Modtime: 12345,
68	}
69
70	err := unix.Utime("file1", buf)
71	if err != nil {
72		t.Fatalf("Utime: %v", err)
73	}
74
75	fi, err := os.Stat("file1")
76	if err != nil {
77		t.Fatal(err)
78	}
79
80	if fi.ModTime().Unix() != 12345 {
81		t.Errorf("Utime: failed to change modtime: expected %v, got %v", 12345, fi.ModTime().Unix())
82	}
83}
84
85func TestPselect(t *testing.T) {
86	if runtime.GOARCH == "ppc64" {
87		t.Skip("pselect issue with structure timespec on AIX 7.2 tl0, skipping test")
88	}
89
90	_, err := unix.Pselect(0, nil, nil, nil, &unix.Timespec{Sec: 0, Nsec: 0}, nil)
91	if err != nil {
92		t.Fatalf("Pselect: %v", err)
93	}
94
95	dur := 2500 * time.Microsecond
96	ts := unix.NsecToTimespec(int64(dur))
97	start := time.Now()
98	_, err = unix.Pselect(0, nil, nil, nil, &ts, nil)
99	took := time.Since(start)
100	if err != nil {
101		t.Fatalf("Pselect: %v", err)
102	}
103
104	if took < dur {
105		t.Errorf("Pselect: timeout should have been at least %v, got %v", dur, took)
106	}
107}
108