jerryscript/tests/jerry/es2015/regression-test-issue-3129.js
Szilagyi Adam 711b06d018 Add new check for a special corner case to typedarray lastIndexOf (#3156)
Fixes #3129
We need to check if we use the lastIndexOf method  and if the second
argument is a number, negative, and its absolute value is bigger
than the length, then  we should return with -1.

JerryScript-DCO-1.0-Signed-off-by: Adam Szilagyi aszilagy@inf.u-szeged.hu
2019-09-27 16:56:24 +02:00

18 lines
737 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 arrb = new ArrayBuffer(1);
var arr = new Uint8Array(arrb);
arr.lastIndexOf(Number.NaN, -[4294967280]);