Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: b56ff58373f19371af18fbb1a77833d898e80de9
https://github.com/WebKit/WebKit/commit/b56ff58373f19371af18fbb1a77833d898e80de9
Author: sosukesuzuki <[email protected]>
Date: 2024-05-04 (Sat, 04 May 2024)
Changed paths:
M JSTests/stress/dataview-construct.js
M JSTests/test262/expectations.yaml
M Source/JavaScriptCore/runtime/JSGenericTypedArrayViewConstructorInlines.h
Log Message:
-----------
[JSC] DataView constructor should check if byteOffset exceeds source
ArrayBuffer length before creating an instance
https://bugs.webkit.org/show_bug.cgi?id=273689
Reviewed by Yusuke Suzuki.
According to the spec[1], should check if byteOffset exceeds source ArrayBuffer
length before
creating an instance. This patch fixes the test case that is failing in
test262[2].
[1]: https://tc39.es/ecma262/#sec-dataview-buffer-byteoffset-bytelength
[2]:
https://github.com/tc39/test262/blob/main/test/built-ins/DataView/byteOffset-validated-against-initial-buffer-length.js
* JSTests/stress/dataview-construct.js:
(shouldThrow):
* JSTests/test262/expectations.yaml:
* Source/JavaScriptCore/runtime/JSGenericTypedArrayViewConstructorInlines.h:
(JSC::constructGenericTypedArrayViewImpl):
Canonical link: https://commits.webkit.org/278385@main
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