add test for [ruby-dev:24643].

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@7141 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 8 insertions, 0 deletions

diff --git a/MANIFEST b/MANIFEST
index ca86660b9b..335d356158 100644
--- a/MANIFEST
+++ b/MANIFEST
@@ -927,6 +927,7 @@ test/ruby/test_pipe.rb
 test/ruby/test_proc.rb
 test/ruby/test_range.rb
 test/ruby/test_readpartial.rb
+test/ruby/test_regexp.rb
 test/ruby/test_signal.rb
 test/ruby/test_sprintf.rb
 test/ruby/test_string.rb
diff --git a/test/ruby/test_regexp.rb b/test/ruby/test_regexp.rb
new file mode 100644
index 0000000000..ea78abdc41
--- /dev/null
+++ b/test/ruby/test_regexp.rb
@@ -0,0 +1,7 @@
+require 'test/unit'
+
+class TestRegexp < Test::Unit::TestCase
+  def test_undefined_bytecode_bug
+    assert_nothing_raised("[ruby-dev:24643]") { /(?:(?:[a]*[a])?b)*a*$/ =~ "aabaaca" }
+  end
+end