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[perl5.git] / lib / File / stat.t
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15b7a6a8 1#!./perl
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2
3BEGIN {
4 chdir 't' if -d 't';
5 @INC = '../lib';
6}
7
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8use strict;
9use warnings;
2f173a71 10use Test::More;
61a7d4fd 11use Config qw( %Config );
81a201f4 12use File::Temp qw( tempfile tempdir );
c69df70f 13
ff4803d9 14use File::stat;
f7a45afb 15
17c017a5 16my (undef, $file) = tempfile();
2f173a71 17
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18{
19 my @stat = CORE::stat $file;
20 my $stat = File::stat::stat($file);
21 isa_ok($stat, 'File::stat', 'should build a stat object');
ff4803d9 22 is_deeply($stat, \@stat, '... and matches the builtin');
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23
24 my $i = 0;
25 foreach ([dev => 'device number'],
26 [ino => 'inode number'],
27 [mode => 'file mode'],
28 [nlink => 'number of links'],
29 [uid => 'owner uid'],
30 [gid => 'group id'],
31 [rdev => 'device identifier'],
32 [size => 'file size'],
33 [atime => 'last access time'],
34 [mtime => 'last modify time'],
35 [ctime => 'change time'],
36 [blksize => 'IO block size'],
37 [blocks => 'number of blocks']) {
38 my ($meth, $desc) = @$_;
39 # On OS/2 (fake) ino is not constant, it is incremented each time
40 SKIP: {
41 skip('inode number is not constant on OS/2', 1)
42 if $i == 1 && $^O eq 'os2';
43 is($stat->$meth, $stat[$i], "$desc in position $i");
db8b1169 44 }
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45 ++$i;
46 }
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47
48 my $stat2 = stat $file;
49 isa_ok($stat2, 'File::stat',
50 'File::stat exports stat, overriding the builtin');
51 is_deeply($stat2, $stat, '... and matches the direct call');
cf23dc19 52}
db8b1169 53
cf23dc19 54sub test_X_ops {
a3eb442d 55 my ($file, $desc_tail, $skip) = @_;
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56 my @stat = CORE::stat $file;
57 my $stat = File::stat::stat($file);
c6cec307 58 my $lstat = File::stat::lstat($file);
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59 isa_ok($stat, 'File::stat', 'should build a stat object');
60
61 for my $op (split //, "rwxoRWXOezsfdlpSbcugkMCA") {
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62 if ($skip && $op =~ $skip) {
63 note("Not testing -A $desc_tail");
64 next;
65 }
c6cec307 66 my $stat = $op eq 'l' ? $lstat : $stat;
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67 for my $access ('', 'use filetest "access";') {
68 my ($warnings, $awarn, $vwarn, $rv);
69 my $desc = $access
70 ? "for -$op under use filetest 'access' $desc_tail"
71 : "for -$op $desc_tail";
72 {
73 local $SIG{__WARN__} = sub {
74 my $w = shift;
75 if ($w =~ /^File::stat ignores VMS ACLs/) {
76 ++$vwarn;
77 } elsif ($w =~ /^File::stat ignores use filetest 'access'/) {
78 ++$awarn;
79 } else {
80 $warnings .= $w;
81 }
82 };
83 $rv = eval "$access; -$op \$stat";
84 }
85 is($@, '', "Overload succeeds $desc");
86
87 if ($^O eq "VMS" && $op =~ /[rwxRWX]/) {
88 is($vwarn, 1, "warning about VMS ACLs $desc");
89 } else {
90 is($rv, eval "-$op \$file", "correct overload $desc")
91 unless $access;
92 is($vwarn, undef, "no warnings about VMS ACLs $desc");
93 }
94
95 # 111640 - File::stat bogus index check in overload
96 if ($access && $op =~ /[rwxRXW]/) {
97 # these should all warn with filetest access
98 is($awarn, 1,
99 "produced the right warning $desc");
100 } else {
101 # -d and others shouldn't warn
102 is($awarn, undef, "should be no warning $desc")
103 }
104
105 is($warnings, undef, "no other warnings seen $desc");
db8b1169 106 }
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107 }
108}
109
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110foreach ([file => $file],
111 [dir => tempdir(CLEANUP => 1)]) {
112 my ($what, $pathname) = @$_;
113 test_X_ops($pathname, "for $what $pathname");
cf23dc19 114
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115 my $mode = 01000;
116 while ($mode) {
117 $mode >>= 1;
118 my $mode_oct = sprintf "0%03o", $mode;
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119 chmod $mode, $pathname or die "Can't chmod $mode_oct $pathname: $!";
120 test_X_ops($pathname, "for $what with mode=$mode_oct");
b050b2f8 121 }
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122 chmod 0600, $pathname
123 or die "Can't restore permissions on $pathname to 0600";
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124}
125
3c1f5943 126SKIP: {
cf23dc19 127 -e $^X && -x $^X or skip "$^X is not present and executable", 4;
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128 $^O eq "VMS" and skip "File::stat ignores VMS ACLs", 4;
129
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130 # Other tests running in parallel mean that $^X is read, updating its atime
131 test_X_ops($^X, "for $^X", qr/A/);
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132}
133
134
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135my $stat = File::stat::stat($file);
136isa_ok($stat, 'File::stat', 'should build a stat object');
137
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138for (split //, "tTB") {
139 eval "-$_ \$stat";
140 like( $@, qr/\Q-$_ is not implemented/, "-$_ overload fails" );
141}
142
83716b1e 143SKIP: {
144 local *STAT;
61a7d4fd 145 skip("Could not open file: $!", 2) unless open(STAT, $file);
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146 isa_ok(File::stat::stat('STAT'), 'File::stat',
147 '... should be able to find filehandle');
83716b1e 148
149 package foo;
150 local *STAT = *main::STAT;
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151 my $stat2 = File::stat::stat('STAT');
152 main::isa_ok($stat2, 'File::stat',
153 '... and filehandle in another package');
83716b1e 154 close STAT;
155
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156# VOS open() updates atime; ignore this error (posix-975).
157 my $stat3 = $stat2;
158 if ($^O eq 'vos') {
159 $$stat3[8] = $$stat[8];
160 }
161
378bd967 162 main::skip("Win32: different stat-info on filehandle", 1) if $^O eq 'MSWin32';
afdf87ad 163 main::skip("dos: inode number is fake on dos", 1) if $^O eq 'dos';
378bd967 164
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165 main::skip("OS/2: inode number is not constant on os/2", 1) if $^O eq 'os2';
166
cf23dc19 167 main::is_deeply($stat, $stat3, '... and must match normal stat');
83716b1e 168}
169
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170SKIP:
171{ # RT #111638
172 skip "We can't check for FIFOs", 2 unless defined &Fcntl::S_ISFIFO;
173 skip "No pipes", 2 unless defined $Config{d_pipe};
174 pipe my ($rh, $wh)
175 or skip "Couldn't create a pipe: $!", 2;
176 skip "Built-in -p doesn't detect a pipe", 2 unless -p $rh;
177
178 my $pstat = File::stat::stat($rh);
179 ok(!-p($stat), "-p should be false on a file");
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180 ok(-p($pstat), "check -p detects a pipe");
181}
182
f7a45afb 183# Testing pretty much anything else is unportable.
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184
185done_testing;
186
187# Local variables:
188# cperl-indent-level: 4
189# indent-tabs-mode: nil
190# End:
191#
192# ex: set ts=8 sts=4 sw=4 et: