11 plan skip_all => "POSIX is unavailable" if $Config{'extensions'} !~ m!\bPOSIX\b!;
17 use Scalar::Util qw(looks_like_number);
20 grep { eval "&$_;1" or $@!~/vendor has not defined POSIX macro/ } @_
23 my @path_consts = check qw(
24 _PC_CHOWN_RESTRICTED _PC_LINK_MAX _PC_NAME_MAX
25 _PC_NO_TRUNC _PC_PATH_MAX
28 my @path_consts_terminal = check qw(
29 _PC_MAX_CANON _PC_MAX_INPUT _PC_VDISABLE
32 my @path_consts_fifo = check qw(
36 my @sys_consts = check qw(
37 _SC_ARG_MAX _SC_CHILD_MAX _SC_CLK_TCK _SC_JOB_CONTROL
38 _SC_NGROUPS_MAX _SC_OPEN_MAX _SC_PAGESIZE _SC_SAVED_IDS
39 _SC_STREAM_MAX _SC_VERSION _SC_TZNAME_MAX
42 my $tests = 2 * 3 * @path_consts +
43 2 * 3 * @path_consts_terminal +
44 2 * 3 * @path_consts_fifo +
48 : (skip_all => "No tests to run on this OS")
51 my $curdir = File::Spec->curdir;
52 $curdir = VMS::Filespec::fileify($curdir) if $^O eq 'VMS';
56 sub _check_and_report {
57 my ($eval_status, $return_val, $description) = @_;
58 my $success = defined($return_val) || $! == 0;
59 is( $eval_status, '', $description );
60 ok( $success, "\tchecking that the returned value is defined ("
61 . (defined($return_val) ? "yes, it's $return_val)" : "it isn't)"
62 . " or that errno is clear ("
63 . (!($!+0) ? "it is)" : "it isn't, it's $!)"))
66 skip "constant not implemented on $^O or no limit in effect", 1
67 if $success && !defined($return_val);
68 ok( looks_like_number($return_val), "\tchecking that the returned value looks like a number" );
72 # testing fpathconf() on a non-terminal file
74 my $fd = POSIX::open($curdir, O_RDONLY)
75 or skip "could not open current directory ($!)", 3 * @path_consts;
77 for my $constant (@path_consts) {
79 $r = eval { fpathconf( $fd, eval "$constant()" ) };
80 _check_and_report( $@, $r, "calling fpathconf($fd, $constant) " );
86 # testing pathconf() on a non-terminal file
87 for my $constant (@path_consts) {
89 $r = eval { pathconf( $curdir, eval "$constant()" ) };
90 _check_and_report( $@, $r, qq[calling pathconf("$curdir", $constant)] );
96 my $n = 2 * 3 * @path_consts_terminal;
99 or skip("$TTY not a character file", $n);
101 or skip("failed to open $TTY: $!", $n);
103 or skip("TTY ($TTY) not a terminal file", $n);
105 my $fd = fileno(TTY);
107 # testing fpathconf() on a terminal file
108 for my $constant (@path_consts_terminal) {
110 $r = eval { fpathconf( $fd, eval "$constant()" ) };
111 _check_and_report( $@, $r, qq[calling fpathconf($fd, $constant) ($TTY)] );
115 # testing pathconf() on a terminal file
116 for my $constant (@path_consts_terminal) {
118 $r = eval { pathconf( $TTY, eval "$constant()" ) };
119 _check_and_report( $@, $r, qq[calling pathconf($TTY, $constant)] );
126 eval { mkfifo($fifo, 0666) }
127 or skip("could not create fifo $fifo ($!)", 2 * 3 * @path_consts_fifo);
130 my $fd = POSIX::open($fifo, O_RDWR)
131 or skip("could not open $fifo ($!)", 3 * @path_consts_fifo);
133 for my $constant (@path_consts_fifo) {
135 $r = eval { fpathconf( $fd, eval "$constant()" ) };
136 _check_and_report( $@, $r, "calling fpathconf($fd, $constant) ($fifo)" );
142 # testing pathconf() on a fifo file
143 for my $constant (@path_consts_fifo) {
145 $r = eval { pathconf( $fifo, eval "$constant()" ) };
146 _check_and_report( $@, $r, qq[calling pathconf($fifo, $constant)] );
151 1 while unlink($fifo);
155 if($^O eq 'cygwin') {
157 skip("No _SC_TZNAME_MAX on Cygwin", 3);
162 for my $constant (@sys_consts) {
164 $r = eval { sysconf( eval "$constant()" ) };
165 _check_and_report( $@, $r, "calling sysconf($constant)" );