1use strict;
2use Digest::SHA qw(sha1_hex);
3
4my $skip = $] < 5.006 ? 1 : 0;
5
6my $TEMPLATE = $] >= 5.006 ? 'U*' : 'C*';
7my $empty_unicode = pack($TEMPLATE, ());
8my $ok_unicode    = pack($TEMPLATE, (0..255));
9my $wide_unicode  = pack($TEMPLATE, (0..256));
10
11print "1..3\n";
12
13unless ($skip) {
14	print "not " unless sha1_hex($empty_unicode."abc") eq
15		"a9993e364706816aba3e25717850c26c9cd0d89d";
16}
17print "ok 1", $skip ? " # skip: no Unicode" : "", "\n";
18
19unless ($skip) {
20	print "not " unless sha1_hex($ok_unicode) eq
21		"4916d6bdb7f78e6803698cab32d1586ea457dfc8";
22}
23print "ok 2", $skip ? " # skip: no Unicode" : "", "\n";
24
25unless ($skip) {
26	eval { sha1_hex($wide_unicode) };
27	print "not " unless $@ =~ /Wide character/;
28}
29print "ok 3", $skip ? " # skip: no Unicode" : "", "\n";
30