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 # Don't test on "." as it can be networked storage which returns EINVAL
52 # Testing on "/" may not be portable to non-Unix as it may not be readable
53 # "/tmp" should be readable and likely also local.
54 my $testdir = File::Spec->tmpdir;
55 $testdir = VMS::Filespec::fileify($testdir) if $^O eq 'VMS';
61 sub _check_and_report {
62 my ($eval_status, $return_val, $description) = @_;
63 my $success = defined($return_val) || $! == 0;
64 is( $eval_status, '', $description );
66 skip "terminal constants set errno on QNX", 1
67 if $^O eq 'nto' and $description =~ $TTY;
68 ok( $success, "\tchecking that the returned value is defined ("
69 . (defined($return_val) ? "yes, it's $return_val)" : "it isn't)"
70 . " or that errno is clear ("
71 . (!($!+0) ? "it is)" : "it isn't, it's $!)"))
75 skip "constant not implemented on $^O or no limit in effect", 1
76 if !defined($return_val);
77 ok( looks_like_number($return_val), "\tchecking that the returned value looks like a number" );
81 # testing fpathconf() on a non-terminal file
83 my $fd = POSIX::open($testdir, O_RDONLY)
84 or skip "could not open test directory '$testdir' ($!)",
87 for my $constant (@path_consts) {
89 $r = eval { fpathconf( $fd, eval "$constant()" ) };
90 _check_and_report( $@, $r, "calling fpathconf($fd, $constant) " );
96 # testing pathconf() on a non-terminal file
97 for my $constant (@path_consts) {
99 $r = eval { pathconf( $testdir, eval "$constant()" ) };
100 _check_and_report( $@, $r, qq[calling pathconf("$testdir", $constant)] );
104 my $n = 2 * 3 * @path_consts_terminal;
107 or skip("$TTY not a character file", $n);
109 or skip("failed to open $TTY: $!", $n);
111 or skip("TTY ($TTY) not a terminal file", $n);
113 my $fd = fileno(TTY);
115 # testing fpathconf() on a terminal file
116 for my $constant (@path_consts_terminal) {
118 $r = eval { fpathconf( $fd, eval "$constant()" ) };
119 _check_and_report( $@, $r, qq[calling fpathconf($fd, $constant) ($TTY)] );
123 # testing pathconf() on a terminal file
124 for my $constant (@path_consts_terminal) {
126 $r = eval { pathconf( $TTY, eval "$constant()" ) };
127 _check_and_report( $@, $r, qq[calling pathconf($TTY, $constant)] );
134 eval { mkfifo($fifo, 0666) }
135 or skip("could not create fifo $fifo ($!)", 2 * 3 * @path_consts_fifo);
138 my $fd = POSIX::open($fifo, O_RDWR)
139 or skip("could not open $fifo ($!)", 3 * @path_consts_fifo);
141 for my $constant (@path_consts_fifo) {
143 $r = eval { fpathconf( $fd, eval "$constant()" ) };
144 _check_and_report( $@, $r, "calling fpathconf($fd, $constant) ($fifo)" );
150 # testing pathconf() on a fifo file
151 for my $constant (@path_consts_fifo) {
153 $r = eval { pathconf( $fifo, eval "$constant()" ) };
154 _check_and_report( $@, $r, qq[calling pathconf($fifo, $constant)] );
159 1 while unlink($fifo);
163 if($^O eq 'cygwin') {
165 skip("No _SC_TZNAME_MAX on Cygwin", 3);
170 for my $constant (@sys_consts) {
172 $r = eval { sysconf( eval "$constant()" ) };
173 _check_and_report( $@, $r, "calling sysconf($constant)" );