77 lines
1.3 KiB
Groff
77 lines
1.3 KiB
Groff
.Dd February 9, 2015
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.Dt TEST 1
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.Os sbase
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.Sh NAME
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.Nm test
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.Nd evaluate expression
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.Sh SYNOPSIS
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.Nm
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.Ar expression
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.Sh DESCRIPTION
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.Nm
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returns the status of the
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.Ar expression .
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.Sh OPTIONS
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.Bl -tag -width Ds
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.It Sy ! Ar expression
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.Sy invert
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.Ar expression .
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.It Sy -(e | s) Ar file
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.Ar file
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.Sy exists
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and has
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.Sy arbitrary size | size greater than zero .
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.It Sy -(f | d | p | hL | S | b | c) Ar file
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.Ar file
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.Sy exists
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and is
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.Sy regular file | directory | named pipe | symbolic link | socket | block special | character special .
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.It Sy -(k | g | u | r | w | x) Ar file
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.Ar file
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.Sy exists
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and is
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.Sy sticky(1) | setgid(2) | setuid(4) | readable | writable | executable (or searchable) .
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.It Fl t Ar fd
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.Ar fd
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as a file descriptor is
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.Sy associated with a terminal .
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.It Ar string
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True if
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.Ar string
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is
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.Sy not the null string .
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.It Sy -(z | n) Ar string
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True if
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.Ar string
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has
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.Sy zero | non-zero
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length.
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.It Ar s1 Sy (= | !=) Ar s2
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True if strings
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.Ar s1
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and
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.Ar s2
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are
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.Sy identical | different .
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.It Ar n1 Sy -(eq | ne | gt | ge | le | lt) Ar n2
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True if integers
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.Ar n1
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and
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.Ar n2
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are
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.Sy = | != | > | >= | <= | < .
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.Sh EXIT STATUS
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.Bl -tag -width Ds
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.It 0
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.Ar expression
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is true.
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.It 1
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.Ar expression
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is false.
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.It > 1
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An error occurred.
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.El
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.Sh SEE ALSO
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.Xr expr 1
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.Sh STANDARDS
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