[perl #23769] Unicode regex broken on simple example

[perl5.git] / t / op / pat.t

diff --git a/t/op/pat.t b/t/op/pat.t
index 642b1cb..54f67fc 100755 (executable)
--- a/t/op/pat.t
+++ b/t/op/pat.t
@@ -3212,14 +3212,16 @@ ok("  \x{10428}" =~ qr/\x{10400}/i,
 ok("  \x{1E01}x" =~ qr/\x{1E00}X/i,
    "<20030808193656.5109.1@llama.ni-s.u-net.com>");
 
-# \x{301} is COMBINING ACUTE ACCENT
+{
+    # [perl #23769] Unicode regex broken on simple example
+    # regrepeat() didn't handle UTF-8 EXACT case right.
 
-# Word boundary should not separate base character from its modifiers.
-# (Unicode UTS#18, "Simple word boundaries")
+    my $s = "\x{a0}\x{a0}\x{a0}\x{100}"; chop $s;
 
-ok("A\x{301}-" =~ /(.*)\b(.*)/, "UTS#18 Simple Word Boundaries");
-ok($1 eq "A\x{301}", "ditto");
-ok($2 eq "-", "ditto");
+    ok($s =~ /\x{a0}/,       "[perl #23769]");
+    ok($s =~ /\x{a0}+/,      "[perl #23769]");
+    ok($s =~ /\x{a0}\x{a0}/, "[perl #23769]");
+}
 
 # last test 1015