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Diffstat (limited to 'js/src/tests/test262/built-ins/SharedArrayBuffer/proto-from-ctor-realm.js')
-rw-r--r-- | js/src/tests/test262/built-ins/SharedArrayBuffer/proto-from-ctor-realm.js | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/SharedArrayBuffer/proto-from-ctor-realm.js b/js/src/tests/test262/built-ins/SharedArrayBuffer/proto-from-ctor-realm.js new file mode 100644 index 0000000000..6dcabdf374 --- /dev/null +++ b/js/src/tests/test262/built-ins/SharedArrayBuffer/proto-from-ctor-realm.js @@ -0,0 +1,32 @@ +// |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-sharedarraybuffer-length +description: Default [[Prototype]] value derived from realm of the newTarget +info: | + [...] + 3. Return ? AllocateSharedArrayBuffer(NewTarget, byteLength). + + 9.1.14 GetPrototypeFromConstructor + + [...] + 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. + [...] +features: [SharedArrayBuffer, cross-realm, Reflect] +---*/ + +var other = $262.createRealm().global; +var C = new other.Function(); +C.prototype = null; + +var o = Reflect.construct(SharedArrayBuffer, [], C); + +assert.sameValue(Object.getPrototypeOf(o), other.SharedArrayBuffer.prototype); + +reportCompare(0, 0); |