1 files changed, 85 insertions, 0 deletions
diff --git a/gnu/usr.bin/perl/dist/Unicode-Normalize/t/illegal.t b/gnu/usr.bin/perl/dist/Unicode-Normalize/t/illegal.t
new file mode 100644
index 00000000000..ccf2b4aae62
--- /dev/null
+++ b/gnu/usr.bin/perl/dist/Unicode-Normalize/t/illegal.t
@@ -0,0 +1,85 @@
+
+BEGIN {
+    unless ('A' eq pack('U', 0x41)) {
+	print "1..0 # Unicode::Normalize cannot pack a Unicode code point\n";
+	exit 0;
+    }
+    unless (0x41 == unpack('U', 'A')) {
+	print "1..0 # Unicode::Normalize cannot get a Unicode code point\n";
+	exit 0;
+    }
+}
+
+BEGIN {
+    if ($ENV{PERL_CORE}) {
+        chdir('t') if -d 't';
+        @INC = $^O eq 'MacOS' ? qw(::lib) : qw(../lib);
+    }
+}
+
+BEGIN {
+    unless (5.006001 <= $]) {
+	print "1..0 # skipped: Perl 5.6.1 or later".
+		" needed for this test\n";
+	exit;
+    }
+}
+
+#########################
+
+BEGIN {
+    use Unicode::Normalize qw(:all);
+
+    unless (exists &Unicode::Normalize::bootstrap or 5.008 <= $]) {
+	print "1..0 # skipped: XSUB, or Perl 5.8.0 or later".
+		" needed for this test\n";
+	print $@;
+	exit;
+    }
+}
+
+use strict;
+use warnings;
+
+BEGIN { $| = 1; print "1..113\n"; }
+my $count = 0;
+sub ok ($;$) {
+    my $p = my $r = shift;
+    if (@_) {
+	my $x = shift;
+	$p = !defined $x ? !defined $r : !defined $r ? 0 : $r eq $x;
+    }
+    print $p ? "ok" : "not ok", ' ', ++$count, "\n";
+}
+
+ok(1);
+
+#########################
+
+no warnings qw(utf8);
+
+for my $u (0xD800, 0xDFFF, 0xFDD0, 0xFDEF, 0xFEFF, 0xFFFE, 0xFFFF,
+	   0x1FFFF, 0x10FFFF, 0x110000, 0x3FFFFFFF)
+{
+    my $c = chr $u;
+    ok($c eq NFD($c));  # 1
+    ok($c eq NFC($c));  # 2
+    ok($c eq NFKD($c)); # 3
+    ok($c eq NFKC($c)); # 4
+    ok($c eq FCD($c));  # 5
+    ok($c eq FCC($c));  # 6
+    ok($c eq decompose($c));   # 7
+    ok($c eq decompose($c,1)); # 8
+    ok($c eq reorder($c));     # 9
+    ok($c eq compose($c));     # 10
+}
+
+our $proc;    # before the last starter
+our $unproc;  # the last starter and after
+
+sub _pack_U   { Unicode::Normalize::pack_U(@_) }
+
+($proc, $unproc) = splitOnLastStarter(_pack_U(0x41, 0x300, 0x327, 0xFFFF));
+ok($proc   eq _pack_U(0x41, 0x300, 0x327));
+ok($unproc eq "\x{FFFF}");
+