From e22c4e8877677ff90805e4a4dcbdef80f4220136 Mon Sep 17 00:00:00 2001
From: TSUYUSATO Kitsune <make.just.on@gmail.com>
Date: Mon, 13 Mar 2023 15:46:41 +0900
Subject: [Bug #19467] correct cache points and counting failure on
 `OP_ANYCHAR_STAR_PEEK_NEXT` (#7454)

---
 test/ruby/test_regexp.rb | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'test/ruby')

diff --git a/test/ruby/test_regexp.rb b/test/ruby/test_regexp.rb
index ae2bf82bb8..2fc418d96f 100644
--- a/test/ruby/test_regexp.rb
+++ b/test/ruby/test_regexp.rb
@@ -1755,6 +1755,16 @@ class TestRegexp < Test::Unit::TestCase
     assert_equal("10:0:0".match(pattern)[0], "10:0:0")
   end
 
+  def test_bug_19467
+    assert_separately([], "#{<<-"begin;"}\n#{<<-'end;'}")
+      timeout = #{ EnvUtil.apply_timeout_scale(10).inspect }
+    begin;
+      Regexp.timeout = timeout
+  
+      assert_nil(/\A.*a.*z\z/ =~ "a" * 1000000 + "y")
+    end;
+  end
+
   def test_linear_time_p
     assert_send [Regexp, :linear_time?, /a/]
     assert_send [Regexp, :linear_time?, 'a']
-- 
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