#!./perl
-print "1..7\n";
+print "1..8\n";
BEGIN {
chdir 't' if -d 't';
$s = join ':', sort keys %y;
print (($r eq $s)?"ok $test\n":"not ok $test\n"); $test++;
+
+
+# warnings safe with zero arguments
+my $notok;
+$^W = 1;
+$SIG{__WARN__} = sub { $notok++ };
+abbrev();
+print ($notok ? "not ok $test\n" : "ok $test\n"); $test++;