From 6b4f8945d600168bf530d21395da8293fbd5e8ba Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Tue, 26 Nov 2024 11:05:16 +0900
Subject: Many of Oniguruma functions need valid encoding strings

---
 test/ruby/test_string.rb | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'test/ruby')

diff --git a/test/ruby/test_string.rb b/test/ruby/test_string.rb
index c8b9aeb597..d2099607fd 100644
--- a/test/ruby/test_string.rb
+++ b/test/ruby/test_string.rb
@@ -169,6 +169,10 @@ CODE
     assert_equal(nil, S("\u{3042 3044 3046}")[RbConfig::LIMITS["LONG_MIN"], 1])
   end
 
+  def test_AREF_invalid_encoding
+    assert_equal(S("\x80"), S("A"*39+"\x80")[-1, 1])
+  end
+
   def test_ASET # '[]='
     s = S("FooBar")
     s[0] = S('A')
-- 
cgit v1.2.3