Commit | Line | Data |
6e32c255 |
1 | #!perl -T |
2 | |
3 | BEGIN { |
4 | if ($ENV{PERL_CORE}) { |
5 | chdir 't'; |
6 | @INC = '../lib'; |
7 | } |
8 | |
9 | use Config; |
10 | use Test::More; |
11 | plan skip_all => "POSIX is unavailable" if $Config{'extensions'} !~ m!\bPOSIX\b!; |
12 | } |
13 | |
14 | use strict; |
15 | use File::Spec; |
16 | use POSIX; |
17 | use Scalar::Util qw(looks_like_number); |
18 | |
60e845e3 |
19 | sub check(@) { |
20 | grep { eval "&$_;1" or $@!~/vendor has not defined POSIX macro/ } @_ |
21 | } |
22 | |
23 | my @path_consts = check qw( |
220f811a |
24 | _PC_CHOWN_RESTRICTED _PC_LINK_MAX _PC_NAME_MAX |
25 | _PC_NO_TRUNC _PC_PATH_MAX |
26 | ); |
27 | |
60e845e3 |
28 | my @path_consts_terminal = check qw( |
220f811a |
29 | _PC_MAX_CANON _PC_MAX_INPUT _PC_VDISABLE |
30 | ); |
31 | |
60e845e3 |
32 | my @path_consts_fifo = check qw( |
220f811a |
33 | _PC_PIPE_BUF |
6e32c255 |
34 | ); |
35 | |
60e845e3 |
36 | my @sys_consts = check qw( |
6e32c255 |
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_TZNAME_MAX _SC_VERSION |
40 | ); |
c6f58167 |
41 | |
42 | my $tests = 2 * 3 * @path_consts + |
43 | 2 * 3 * @path_consts_terminal + |
44 | 2 * 3 * @path_consts_fifo + |
45 | 3 * @sys_consts; |
60e845e3 |
46 | plan $tests |
47 | ? (tests => $tests) |
48 | : (skip_all => "No tests to run on this OS") |
49 | ; |
220f811a |
50 | |
51 | my $curdir = File::Spec->curdir; |
44abc943 |
52 | $curdir = VMS::Filespec::fileify($curdir) if $^O eq 'VMS'; |
6e32c255 |
53 | |
54 | my $r; |
55 | |
44abc943 |
56 | sub _check_and_report { |
57 | my ($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 $!)")) |
64 | ); |
65 | SKIP: { |
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" ); |
69 | } |
70 | } |
71 | |
220f811a |
72 | # testing fpathconf() on a non-terminal file |
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73 | SKIP: { |
220f811a |
74 | my $fd = POSIX::open($curdir, O_RDONLY) |
75 | or skip "could not open current directory ($!)", 3 * @path_consts; |
6e32c255 |
76 | |
77 | for my $constant (@path_consts) { |
44abc943 |
78 | $! = 0; |
3b44a84e |
79 | $r = eval { fpathconf( $fd, eval "$constant()" ) }; |
44abc943 |
80 | _check_and_report( $@, $r, "calling fpathconf($fd, $constant) " ); |
6e32c255 |
81 | } |
220f811a |
82 | |
83 | POSIX::close($fd); |
6e32c255 |
84 | } |
85 | |
220f811a |
86 | # testing pathconf() on a non-terminal file |
6e32c255 |
87 | for my $constant (@path_consts) { |
44abc943 |
88 | $! = 0; |
3b44a84e |
89 | $r = eval { pathconf( $curdir, eval "$constant()" ) }; |
44abc943 |
90 | _check_and_report( $@, $r, qq[calling pathconf("$curdir", $constant)] ); |
6e32c255 |
91 | } |
92 | |
220f811a |
93 | SKIP: { |
c6f58167 |
94 | my $TTY = "/dev/tty"; |
95 | |
96 | my $n = 2 * 3 * @path_consts_terminal; |
97 | |
98 | -c $TTY |
99 | or skip("$TTY not a character file", $n); |
100 | open(TTY, $TTY) |
101 | or skip("failed to open $TTY: $!", $n); |
102 | -t TTY |
103 | or skip("TTY ($TTY) not a terminal file", $n); |
220f811a |
104 | |
c6f58167 |
105 | my $fd = fileno(TTY); |
106 | |
107 | # testing fpathconf() on a terminal file |
108 | for my $constant (@path_consts_terminal) { |
44abc943 |
109 | $! = 0; |
c6f58167 |
110 | $r = eval { fpathconf( $fd, eval "$constant()" ) }; |
44abc943 |
111 | _check_and_report( $@, $r, qq[calling fpathconf($fd, $constant) ($TTY)] ); |
c6f58167 |
112 | } |
113 | |
114 | close($fd); |
220f811a |
115 | # testing pathconf() on a terminal file |
116 | for my $constant (@path_consts_terminal) { |
44abc943 |
117 | $! = 0; |
c6f58167 |
118 | $r = eval { pathconf( $TTY, eval "$constant()" ) }; |
44abc943 |
119 | _check_and_report( $@, $r, qq[calling pathconf($TTY, $constant)] ); |
220f811a |
120 | } |
121 | } |
122 | |
123 | my $fifo = "fifo$$"; |
124 | |
125 | SKIP: { |
60e845e3 |
126 | eval { mkfifo($fifo, 0666) } |
220f811a |
127 | or skip("could not create fifo $fifo ($!)", 2 * 3 * @path_consts_fifo); |
128 | |
129 | SKIP: { |
130 | my $fd = POSIX::open($fifo, O_RDWR) |
131 | or skip("could not open $fifo ($!)", 3 * @path_consts_fifo); |
132 | |
133 | for my $constant (@path_consts_fifo) { |
44abc943 |
134 | $! = 0; |
220f811a |
135 | $r = eval { fpathconf( $fd, eval "$constant()" ) }; |
44abc943 |
136 | _check_and_report( $@, $r, "calling fpathconf($fd, $constant) ($fifo)" ); |
220f811a |
137 | } |
138 | |
139 | POSIX::close($fd); |
140 | } |
141 | |
44abc943 |
142 | # testing pathconf() on a fifo file |
143 | for my $constant (@path_consts_fifo) { |
144 | $! = 0; |
145 | $r = eval { pathconf( $fifo, eval "$constant()" ) }; |
146 | _check_and_report( $@, $r, qq[calling pathconf($fifo, $constant)] ); |
220f811a |
147 | } |
148 | } |
149 | |
c6f58167 |
150 | END { |
151 | 1 while unlink($fifo); |
152 | } |
220f811a |
153 | |
6e32c255 |
154 | # testing sysconf() |
155 | for my $constant (@sys_consts) { |
525488d5 |
156 | $! = 0; |
2abaefe1 |
157 | $r = eval { sysconf( eval "$constant()" ) }; |
44abc943 |
158 | _check_and_report( $@, $r, "calling sysconf($constant)" ); |
6e32c255 |
159 | } |
160 | |