jerryscript/tests/jerry/regression-test-issue-3068.js
Robert Fancsik 9fbd0cce6c
Fix fast access mode arrays delete property operation (#3073)
The old last element should be released before reallocating the underlying buffer

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2019-09-09 10:37:17 +02:00

24 lines
773 B
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.
var arr = [0, Infinity];
Object.defineProperties(arr, {
length: {
value: 1,
}
});
assert(arr.length === 1);
assert(arr[0] === 0);