jerryscript/tests/jerry/es2015/regression-test-issue-3107.js
Szilagyi Adam 0eae2f6207 Add new check to typedarray copyWithin (#3108)
We should check if the start index is equal or greater than the end index,
if thats the case, we should return with the original typedArray.

Fixes #3107

JerryScript-DCO-1.0-Signed-off-by: Adam Szilagyi aszilagy@inf.u-szeged.hu
2019-09-17 17:24:47 +02:00

24 lines
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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 = new Int8Array(200);
var result = arr.copyWithin(100, 14, 5);
assert (arr === result);
for (i = 0; i < 200; i++)
{
assert (arr[i] === 0);
}