test262
test262 copied to clipboard
Missing coverage: Resizable / Growable (Shared)ArrayBuffers: Freezing a resizable-backed TypedArray
E.g.,
let ab = new ArrayBuffer(100, {maxByteLength: 200});
let ta = new Uint8Array(ab, 0, 10);
Object.freeze(ta); // Should throw!
V8 currently has a bug in here but test262 doesn't catch it.
cc @syg @sarahghp