`id -Gn` might be available where `groups` is not.

[p5sagit/p5-mst-13.2.git] / t / op / groups.t

#!./perl

if (! -x ($groups = '/usr/ucb/groups')	&&
    ! -x ($groups = '/usr/bin/groups')	&&
    ! -x ($groups = '/bin/groups')	&&
    ! -x ($groups = '/usr/bin/id')	&&
    ! -x ($groups = '/bin/id')		&&
    ! -x ($groups = '/usr/xpg4/bin/id')
) {
    print "1..0\n";
    exit 0;
}

print "1..2\n";

$pwgid = $( + 0;
($pwgnam) = getgrgid($pwgid);
@basegroup{$pwgid,$pwgnam} = (1,1);

$seen{$pwgid}++;

for (split(' ', $()) {
    next if $seen{$_}++;
    ($group) = getgrgid($_);
    if (defined $group) {
	push(@gr, $group);
    }
    else {
	push(@gr, $_);
    }
} 

if ($^O eq "uwin") {
	$gr1 = join(' ', grep(!$did{$_}++, sort split(' ', join(' ', @gr))));
} else {
	$gr1 = join(' ', sort @gr);
}

$groups .= ' -Gn' if $groups =~ m:/id$:;

$gr2 = join(' ', grep(!$basegroup{$_}++, sort split(' ',`$groups`)));

if ($gr1 eq $gr2) {
    print "ok 1\n";
}
else {
    print "#gr1 is <$gr1>\n";
    print "#gr2 is <$gr2>\n";
    print "not ok 1\n";
}

# multiple 0's indicate GROUPSTYPE is currently long but should be short

if ($pwgid == 0 || $seen{0} < 2) {
    print "ok 2\n";
}
else {
    print "not ok 2 (groupstype should be type short, not long)\n";
}