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LibJS: Disallow creating ArrayBuffers larger than 2^53 - 1

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This is a normative change in the ECMA-262 spec. See:
https://github.com/tc39/ecma262/commit/25f9744
This commit is contained in:
Timothy Flynn
2023-05-25 11:22:01 -04:00
committed by Andreas Kling
parent d31b780760
commit 706a20c4d4
Notes: sideshowbarker 2024-07-17 16:23:55 +09:00 
Author: https://github.com/trflynn89
Commit: https://github.com/SerenityOS/serenity/commit/706a20c4d4
Pull-request: https://github.com/SerenityOS/serenity/pull/19039
2 changed files with 25 additions and 4 deletions
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6
Userland/Libraries/LibJS/Tests/builtins/ArrayBuffer/ArrayBuffer.js
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@@ -11,3 +11,9 @@ test("ArrayBuffer constructor must be invoked with 'new'", () => {
ArrayBuffer();
}).toThrowWithMessage(TypeError, "ArrayBuffer constructor must be called with 'new'");
});
test("ArrayBuffer size limit", () => {
expect(() => {
new ArrayBuffer(2 ** 53);
}).toThrowWithMessage(RangeError, "Invalid array buffer length");
});