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|
#!./perl
BEGIN {
chdir 't' if -d 't';
@INC = '../lib';
}
use strict;
use warnings;
use Test::More;
use Config qw( %Config );
use File::Temp qw( tempfile tempdir );
use File::stat;
my (undef, $file) = tempfile(UNLINK => 1);
{
my @stat = CORE::stat $file;
my $stat = File::stat::stat($file);
isa_ok($stat, 'File::stat', 'should build a stat object');
is_deeply($stat, \@stat, '... and matches the builtin');
my $i = 0;
foreach ([dev => 'device number'],
[ino => 'inode number'],
[mode => 'file mode'],
[nlink => 'number of links'],
[uid => 'owner uid'],
[gid => 'group id'],
[rdev => 'device identifier'],
[size => 'file size'],
[atime => 'last access time'],
[mtime => 'last modify time'],
[ctime => 'change time'],
[blksize => 'IO block size'],
[blocks => 'number of blocks']) {
my ($meth, $desc) = @$_;
# On OS/2 (fake) ino is not constant, it is incremented each time
SKIP: {
skip('inode number is not constant on OS/2', 1)
if $i == 1 && $^O eq 'os2';
is($stat->$meth, $stat[$i], "$desc in position $i");
}
++$i;
}
my $stat2 = stat $file;
isa_ok($stat2, 'File::stat',
'File::stat exports stat, overriding the builtin');
is_deeply($stat2, $stat, '... and matches the direct call');
}
sub test_X_ops {
my ($file, $desc_tail, $skip) = @_;
my @stat = CORE::stat $file;
my $stat = File::stat::stat($file);
my $lstat = File::stat::lstat($file);
isa_ok($stat, 'File::stat', 'should build a stat object');
for my $op (split //, "rwxoRWXOezsfdlpSbcugkMCA") {
if ($skip && $op =~ $skip) {
note("Not testing -A $desc_tail");
next;
}
my $stat = $op eq 'l' ? $lstat : $stat;
for my $access ('', 'use filetest "access";') {
my ($warnings, $awarn, $vwarn, $rv);
my $desc = $access
? "for -$op under use filetest 'access' $desc_tail"
: "for -$op $desc_tail";
{
local $SIG{__WARN__} = sub {
my $w = shift;
if ($w =~ /^File::stat ignores VMS ACLs/) {
++$vwarn;
} elsif ($w =~ /^File::stat ignores use filetest 'access'/) {
++$awarn;
} else {
$warnings .= $w;
}
};
$rv = eval "$access; -$op \$stat";
}
is($@, '', "Overload succeeds $desc");
if ($^O eq "VMS" && $op =~ /[rwxRWX]/) {
is($vwarn, 1, "warning about VMS ACLs $desc");
} else {
is($rv, eval "-$op \$file", "correct overload $desc")
unless $access;
is($vwarn, undef, "no warnings about VMS ACLs $desc");
}
# 111640 - File::stat bogus index check in overload
if ($access && $op =~ /[rwxRXW]/) {
# these should all warn with filetest access
is($awarn, 1,
"produced the right warning $desc");
} else {
# -d and others shouldn't warn
is($awarn, undef, "should be no warning $desc")
}
is($warnings, undef, "no other warnings seen $desc");
}
}
}
foreach ([file => $file],
[dir => tempdir(CLEANUP => 1)]) {
my ($what, $pathname) = @$_;
test_X_ops($pathname, "for $what $pathname");
my $orig_mode = (CORE::stat $pathname)[2];
my $mode = 01000;
while ($mode) {
$mode >>= 1;
my $mode_oct = sprintf "0%03o", $mode;
chmod $mode, $pathname or die "Can't chmod $mode_oct $pathname: $!";
test_X_ops($pathname, "for $what with mode=$mode_oct");
}
chmod $orig_mode, $pathname
or die "Can't restore permissions on $pathname to ", sprintf("%#o", $orig_mode);
}
SKIP: {
-e $^X && -x $^X or skip "$^X is not present and executable", 4;
$^O eq "VMS" and skip "File::stat ignores VMS ACLs", 4;
# Other tests running in parallel mean that $^X is read, updating its atime
test_X_ops($^X, "for $^X", qr/A/);
}
# open early so atime is consistent with the name based call
local *STAT;
my $canopen = open(STAT, '<', $file);
my $stat = File::stat::stat($file);
isa_ok($stat, 'File::stat', 'should build a stat object');
for (split //, "tTB") {
eval "-$_ \$stat";
like( $@, qr/\Q-$_ is not implemented/, "-$_ overload fails" );
}
SKIP: {
skip("Could not open file: $!", 2) unless $canopen;
isa_ok(File::stat::stat('STAT'), 'File::stat',
'... should be able to find filehandle');
package foo;
local *STAT = *main::STAT;
my $stat2 = File::stat::stat('STAT');
main::isa_ok($stat2, 'File::stat',
'... and filehandle in another package');
close STAT;
# VOS open() updates atime; ignore this error (posix-975).
my $stat3 = $stat2;
if ($^O eq 'vos') {
$$stat3[8] = $$stat[8];
}
main::skip("Win32: different stat-info on filehandle", 1) if $^O eq 'MSWin32';
main::skip("dos: inode number is fake on dos", 1) if $^O eq 'dos';
main::skip("OS/2: inode number is not constant on os/2", 1) if $^O eq 'os2';
main::is_deeply($stat, $stat3, '... and must match normal stat');
}
SKIP:
{ # RT #111638
skip "We can't check for FIFOs", 2 unless defined &Fcntl::S_ISFIFO;
skip "No pipes", 2 unless defined $Config{d_pipe};
pipe my ($rh, $wh)
or skip "Couldn't create a pipe: $!", 2;
skip "Built-in -p doesn't detect a pipe", 2 unless -p $rh;
my $pstat = File::stat::stat($rh);
ok(!-p($stat), "-p should be false on a file");
ok(-p($pstat), "check -p detects a pipe");
}
# Testing pretty much anything else is unportable.
done_testing;
# ex: set ts=8 sts=4 sw=4 et:
|
