jerryscript/tests/jerry/es.next/regression-test-issue-4888.js
Gergo Csizi ba8957697a
Fix Typedarray.slice fastpath when the content type is matching (#5177)
This patch fixes #4888.

The implementation is based on PR #4898, only resolved the conflicts and
applied requested changes.

Co-authored-by: Robert Fancsik robert.fancsik@h-lab.eu
JerryScript-DCO-1.0-Signed-off-by: Gergo Csizi gergocs@inf.u-szeged.hu
2024-11-26 14:27:24 +01:00

32 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 ab = new Int8Array(20).map((v, i) => i + 1).buffer;
var ta = new Int8Array(ab, 0, 10);
ta.constructor = {
[Symbol.species]: function (len) {
return new Int8Array(ab, 1, len);
}
};
var tb = ta.slice();
for (let e of ta) {
assert(e === 1);
}
for (let e of tb) {
assert(e === 1);
}