#!./perl
-# $Header: range.t,v 4.0 91/03/20 01:54:11 lwall Locked $
-
-print "1..8\n";
+print "1..15\n";
print join(':',1..5) eq '1:2:3:4:5' ? "ok 1\n" : "not ok 1\n";
@x = 'A'..'ZZ';
print @x == 27 * 26 ? "ok 8\n" : "not ok 8\n";
+
+@x = '09' .. '08'; # should produce '09', '10',... '99' (strange but true)
+print "not " unless join(",", @x) eq
+ join(",", map {sprintf "%02d",$_} 9..99);
+print "ok 9\n";
+
+# same test with foreach (which is a separate implementation)
+@y = ();
+foreach ('09'..'08') {
+ push(@y, $_);
+}
+print "not " unless join(",", @y) eq join(",", @x);
+print "ok 10\n";
+
+# check bounds
+@a = 0x7ffffffe..0x7fffffff;
+print "not " unless "@a" eq "2147483646 2147483647";
+print "ok 11\n";
+
+@a = -0x7fffffff..-0x7ffffffe;
+print "not " unless "@a" eq "-2147483647 -2147483646";
+print "ok 12\n";
+
+# check magic
+{
+ my $bad = 0;
+ local $SIG{'__WARN__'} = sub { $bad = 1 };
+ my $x = 'a-e';
+ $x =~ s/(\w)-(\w)/join ':', $1 .. $2/e;
+ $bad = 1 unless $x eq 'a:b:c:d:e';
+ print $bad ? "not ok 13\n" : "ok 13\n";
+}
+
+# Should use magical autoinc only when both are strings
+print "not " unless 0 == (() = "0"..-1);
+print "ok 14\n";
+
+for my $x ("0"..-1) {
+ print "not ";
+}
+print "ok 15\n";