summaryrefslogtreecommitdiff
path: root/test
diff options
context:
space:
mode:
Diffstat (limited to 'test')
-rw-r--r--test/ruby/test_regexp.rb6
1 files changed, 6 insertions, 0 deletions
diff --git a/test/ruby/test_regexp.rb b/test/ruby/test_regexp.rb
index 495c9de919..65ee0e4197 100644
--- a/test/ruby/test_regexp.rb
+++ b/test/ruby/test_regexp.rb
@@ -1312,6 +1312,12 @@ class TestRegexp < Test::Unit::TestCase
assert_nil($1)
end
+ def test_backref_overrun
+ assert_raise_with_message(SyntaxError, /invalid backref number/) do
+ eval(%["".match /(())(?<X>)((?(90000)))/])
+ end
+ end
+
# This assertion is for porting x2() tests in testpy.py of Onigmo.
def assert_match_at(re, str, positions, msg = nil)
re = Regexp.new(re) unless re.is_a?(Regexp)