diff options
Diffstat (limited to 'deps/v8/test/mjsunit/regress/regress-v8-13410.js')
| -rw-r--r-- | deps/v8/test/mjsunit/regress/regress-v8-13410.js | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/regress/regress-v8-13410.js b/deps/v8/test/mjsunit/regress/regress-v8-13410.js new file mode 100644 index 0000000000..82b8952f7c --- /dev/null +++ b/deps/v8/test/mjsunit/regress/regress-v8-13410.js @@ -0,0 +1,15 @@ +// Copyright 2022 the V8 project authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Make sure lone surrogates don't match combined surrogates. +assertFalse(/[\ud800-\udfff]+/u.test('\ud801\udc0f')); + +// Surrogate pairs split by an "always succeeding" backref shouldn't match +// combined surrogates. +assertFalse(/(\ud801\1\udc0f)/u.test('\ud801\udc0f')); +assertFalse(/(\ud801\1?\udc0f)/u.test('\ud801\udc0f')); +assertFalse(/(\ud801\1{0}\udc0f)/u.test('\ud801\udc0f')); +assertFalse(new RegExp('(\ud801\\1\udc0f)','u').test('\ud801\udc0f')); +assertFalse(new RegExp('(\ud801\\1?\udc0f)','u').test('\ud801\udc0f')); +assertFalse(new RegExp('(\ud801\\1{0}\udc0f)','u').test('\ud801\udc0f')); |