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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /js/src/tests/test262/built-ins/WeakRef/prototype-from-newtarget-custom.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/built-ins/WeakRef/prototype-from-newtarget-custom.js')
-rw-r--r-- | js/src/tests/test262/built-ins/WeakRef/prototype-from-newtarget-custom.js | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/WeakRef/prototype-from-newtarget-custom.js b/js/src/tests/test262/built-ins/WeakRef/prototype-from-newtarget-custom.js new file mode 100644 index 0000000000..6b8a6361f2 --- /dev/null +++ b/js/src/tests/test262/built-ins/WeakRef/prototype-from-newtarget-custom.js @@ -0,0 +1,48 @@ +// |reftest| skip-if(!this.hasOwnProperty('WeakRef')) -- WeakRef is not enabled unconditionally +// Copyright (C) 2019 Leo Balter. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-weak-ref-target +description: > + The [[Prototype]] internal slot is computed from NewTarget. +info: | + WeakRef ( target ) + + ... + 3. Let weakRef be ? OrdinaryCreateFromConstructor(NewTarget, "%WeakRefPrototype%", « [[Target]] »). + 4. Perfom ! KeepDuringJob(target). + 5. Set weakRef.[[Target]] to target. + 6. Return weakRef. + + OrdinaryCreateFromConstructor ( constructor, intrinsicDefaultProto [ , internalSlotsList ] ) + + ... + 2. Let proto be ? GetPrototypeFromConstructor(constructor, intrinsicDefaultProto). + 3. Return ObjectCreate(proto, internalSlotsList). + + 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. Set proto to realm's intrinsic object named intrinsicDefaultProto. + 5. Return proto. +features: [WeakRef, Reflect.construct] +---*/ + +var wr; + +wr = Reflect.construct(WeakRef, [{}], Object); +assert.sameValue(Object.getPrototypeOf(wr), Object.prototype, 'NewTarget is built-in Object constructor'); + +var newTarget = function() {}.bind(null); +Object.defineProperty(newTarget, 'prototype', { + get: function() { + return Array.prototype; + } +}); +wr = Reflect.construct(WeakRef, [{}], newTarget); +assert.sameValue(Object.getPrototypeOf(wr), Array.prototype, 'NewTarget is BoundFunction with accessor'); + +reportCompare(0, 0); |