diff options
| author | xtkoba (Tee KOBAYASHI) <xtkoba+ruby@gmail.com> | 2021-03-15 10:15:10 +0900 |
|---|---|---|
| committer | Nobuyoshi Nakada <nobu@ruby-lang.org> | 2021-03-15 10:17:50 +0900 |
| commit | 0846c2da457e7523819236ac7da492029b3ef73d (patch) | |
| tree | 8d424984e1358e5812161be9c51cc16e32dc71de /test | |
| parent | 2a6bfd22468343003463e0cbf91953a01b0dbba5 (diff) | |
Check backref number buffer overrun [Bug #16376]
Diffstat (limited to 'test')
| -rw-r--r-- | test/ruby/test_regexp.rb | 6 |
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) |