Files
jerryscript/tests/jerry/es.next/regression-test-issue-4781.js
T
Csaba Osztrogonác f3cd586094 Fix leaking lastIndex values in RegExp built-ins (#4787)
Fixes #4781. This is a followup fix after #4166.

JerryScript-DCO-1.0-Signed-off-by: Csaba Osztrogonác csaba.osztrogonac@h-lab.eu
2021-10-01 12:56:53 +02:00

39 lines
1.0 KiB
JavaScript

// Copyright JS Foundation and other contributors, http://js.foundation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
function testAdvanceStringIndex(lastIndex) {
let exec_count = 0;
let last_last_index = -1;
let fake_re = {
exec: () => {
return exec_count++ == 0 ? [""] : null;
},
get lastIndex() {
return lastIndex;
},
set lastIndex(value) {
},
get global() {
return true;
}
};
RegExp.prototype[Symbol.match].call(fake_re, "abc");
}
testAdvanceStringIndex(0x7ffffff);