From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- .../DataView/custom-proto-if-object-is-used-sab.js | 50 ++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 js/src/tests/test262/built-ins/DataView/custom-proto-if-object-is-used-sab.js (limited to 'js/src/tests/test262/built-ins/DataView/custom-proto-if-object-is-used-sab.js') diff --git a/js/src/tests/test262/built-ins/DataView/custom-proto-if-object-is-used-sab.js b/js/src/tests/test262/built-ins/DataView/custom-proto-if-object-is-used-sab.js new file mode 100644 index 0000000000..ab9dc12ab5 --- /dev/null +++ b/js/src/tests/test262/built-ins/DataView/custom-proto-if-object-is-used-sab.js @@ -0,0 +1,50 @@ +// |reftest| skip-if(!this.hasOwnProperty('SharedArrayBuffer')) -- SharedArrayBuffer is not enabled unconditionally +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// Copyright (C) 2017 Mozilla Corporation. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview-buffer-byteoffset-bytelength +description: > + Use newTarget's custom constructor prototype if Object +info: | + 24.2.2.1 DataView (buffer, byteOffset, byteLength ) + + ... + 12. Let O be ? OrdinaryCreateFromConstructor(NewTarget, "%DataViewPrototype%", + « [[DataView]], [[ViewedArrayBuffer]], [[ByteLength]], [[ByteOffset]] »). + ... + 17. Return O. + + 9.1.13 OrdinaryCreateFromConstructor ( constructor, intrinsicDefaultProto [ , + internalSlotsList ] ) + + ... + 2. Let proto be ? GetPrototypeFromConstructor(constructor, + intrinsicDefaultProto). + 3. Return ObjectCreate(proto, internalSlotsList). + + 9.1.15 GetPrototypeFromConstructor ( constructor, intrinsicDefaultProto ) + + ... + 3. Let proto be ? Get(constructor, "prototype"). + 4. If Type(proto) is not Object, then + a. Let realm be ? GetFunctionRealm(constructor). + b. Let proto be realm's intrinsic object named intrinsicDefaultProto. + 5. Return proto. + ... +features: [Reflect.construct, SharedArrayBuffer] +---*/ + +var buffer = new SharedArrayBuffer(8); + +function newTarget() {} +var proto = {}; +newTarget.prototype = proto; + +var sample = Reflect.construct(DataView, [buffer, 0], newTarget); + +assert.sameValue(sample.constructor, Object); +assert.sameValue(Object.getPrototypeOf(sample), proto); + +reportCompare(0, 0); -- cgit v1.2.3