blob: c7d4f50cfdd19947443c83375d11d74b7097bd73 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
|
.Dd October 8, 2015
.Dt TEST 1
.Os sbase
.Sh NAME
.Nm test
.Nd evaluate expression
.Sh SYNOPSIS
.Nm
.Ar expression
.Sh DESCRIPTION
.Nm
returns the status of the
.Ar expression .
.Sh OPTIONS
.Bl -tag -width Ds
.It ! Ar expression
invert
.Ar expression .
.It ( Fl e | Fl s ) Ar file
.Ar file
exists and has (any size
.Op Fl e
| non-zero size
.Op Fl s ) .
.It ( Fl f | Fl d | Fl p | Fl hL | Fl S | Fl b | Fl c ) Ar file
.Ar file
exists and is a
(regular file
.Op Fl f
| directory
.Op Fl d
| named pipe
.Op Fl p
| symbolic link
.Op Fl h | Fl L
| socket
.Op Fl S
| block special
.Op Fl b
| character special
.Op Fl c ) .
.It ( Fl k | Fl g | Fl u | Fl r | Fl w | Fl x ) Ar file
.Ar file
exists and has
.Xr ( sticky 1
.Op Fl k
|
.Xr setgid 2
.Op Fl g
|
.Xr setuid 4
.Op Fl u
|
.Xr read 4
.Op Fl r
|
.Xr write 2
.Op Fl w
|
.Xr execute 1
.Op Fl x )
permissions.
.It Fl t Ar fd
.Ar fd
as a file descriptor is associated with a terminal.
.It Ar string
True if
.Ar string
is not the null string.
.It ( Fl z | Fl n ) Ar string
True if
.Ar string
has (zero
.Op Fl z
| non-zero
.Op Fl n )
length.
.It Ar s1 Sy ( = | != ) Ar s2
True if strings
.Ar s1
and
.Ar s2
are
(identical
.Oo Sy = Oc
| different
.Oo Sy != Oc ) .
.It Ar n1 ( Fl eq | Fl ne | Fl gt | Fl ge | Fl le | Fl lt ) Ar n2
True if integers
.Ar n1
and
.Ar n2
are (=
.Op Fl eq
| !=
.Op Fl ne
| >
.Op Fl gt
| >=
.Op Fl ge
| <=
.Op Fl le
| <
.Op Fl lt ) .
.It Ar f1 ( Fl ef | Fl ot | Fl nt ) Ar f2
True if file
.Ar f1
(refer to the same inode as
.Op Fl ef
| has an older mtime than
.Op Fl ot
| has a newer mtime than
.Op Fl nt )
file
.Ar f2 .
.El
.Sh EXIT STATUS
.Bl -tag -width Ds
.It 0
.Ar expression
is true.
.It 1
.Ar expression
is false.
.It > 1
An error occurred.
.El
.Sh SEE ALSO
.Xr expr 1
.Sh STANDARDS
POSIX.1-2013.
|
