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#!./perl
# There are few filetest operators that are portable enough to test.
# See pod/perlport.pod for details.
BEGIN {
chdir 't' if -d 't';
@INC = '../lib';
require './test.pl';
}
use Config;
plan(tests => 28);
ok( -d 'op' );
ok( -f 'TEST' );
ok( !-f 'op' );
ok( !-d 'TEST' );
ok( -r 'TEST' );
# make sure TEST is r-x
eval { chmod 0555, 'TEST' or die "chmod 0555, 'TEST' failed: $!" };
chomp ($bad_chmod = $@);
$oldeuid = $>; # root can read and write anything
eval '$> = 1'; # so switch uid (may not be implemented)
print "# oldeuid = $oldeuid, euid = $>\n";
SKIP: {
if (!$Config{d_seteuid}) {
skip('no seteuid');
}
elsif ($Config{config_args} =~/Dmksymlinks/) {
skip('we cannot chmod symlinks');
}
elsif ($bad_chmod) {
skip( $bad_chmod );
}
else {
ok( !-w 'TEST' );
}
}
# Scripts are not -x everywhere so cannot test that.
eval '$> = $oldeuid'; # switch uid back (may not be implemented)
# this would fail for the euid 1
# (unless we have unpacked the source code as uid 1...)
ok( -r 'op' );
# this would fail for the euid 1
# (unless we have unpacked the source code as uid 1...)
SKIP: {
if ($Config{d_seteuid}) {
ok( -w 'op' );
} else {
skip('no seteuid');
}
}
ok( -x 'op' ); # Hohum. Are directories -x everywhere?
is( "@{[grep -r, qw(foo io noo op zoo)]}", "io op" );
# Test stackability of filetest operators
ok( defined( -f -d 'TEST' ) && ! -f -d _ );
ok( !defined( -e 'zoo' ) );
ok( !defined( -e -d 'zoo' ) );
ok( !defined( -f -e 'zoo' ) );
ok( -f -e 'TEST' );
ok( -e -f 'TEST' );
ok( defined(-d -e 'TEST') );
ok( defined(-e -d 'TEST') );
ok( ! -f -d 'op' );
ok( -x -d -x 'op' );
ok( (-s -f 'TEST' > 1), "-s returns real size" );
ok( -f -s 'TEST' == 1 );
# now with an empty file
my $tempfile = tempfile();
open my $fh, ">", $tempfile;
close $fh;
ok( -f $tempfile );
is( -s $tempfile, 0 );
is( -f -s $tempfile, 0 );
is( -s -f $tempfile, 0 );
unlink $tempfile;
# test that _ is a bareword after filetest operators
-f 'TEST';
ok( -f _ );
sub _ { "this is not a file name" }
ok( -f _ );
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