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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/FinalizationRegistry/newtarget-prototype-is-not-object.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/FinalizationRegistry/newtarget-prototype-is-not-object.js')
-rw-r--r-- | js/src/tests/test262/built-ins/FinalizationRegistry/newtarget-prototype-is-not-object.js | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/FinalizationRegistry/newtarget-prototype-is-not-object.js b/js/src/tests/test262/built-ins/FinalizationRegistry/newtarget-prototype-is-not-object.js new file mode 100644 index 0000000000..26b0e91221 --- /dev/null +++ b/js/src/tests/test262/built-ins/FinalizationRegistry/newtarget-prototype-is-not-object.js @@ -0,0 +1,61 @@ +// |reftest| skip-if(!this.hasOwnProperty('FinalizationRegistry')) -- FinalizationRegistry 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-finalization-registry-target +description: > + [[Prototype]] defaults to %FinalizationRegistryPrototype% if NewTarget.prototype is not an object. +info: | + FinalizationRegistry ( cleanupCallback ) + + ... + 3. Let finalizationRegistry be ? OrdinaryCreateFromConstructor(NewTarget, "%FinalizationRegistryPrototype%", « [[Realm]], [[CleanupCallback]], [[Cells]], [[IsFinalizationRegistryCleanupJobActive]] »). + ... + 9. Return finalizationRegistry. + + 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: [FinalizationRegistry, Reflect.construct, Symbol] +---*/ + +var finalizationRegistry; +function newTarget() {} +function fn() {} + +newTarget.prototype = undefined; +finalizationRegistry = Reflect.construct(FinalizationRegistry, [fn], newTarget); +assert.sameValue(Object.getPrototypeOf(finalizationRegistry), FinalizationRegistry.prototype, 'newTarget.prototype is undefined'); + +newTarget.prototype = null; +finalizationRegistry = Reflect.construct(FinalizationRegistry, [fn], newTarget); +assert.sameValue(Object.getPrototypeOf(finalizationRegistry), FinalizationRegistry.prototype, 'newTarget.prototype is null'); + +newTarget.prototype = true; +finalizationRegistry = Reflect.construct(FinalizationRegistry, [fn], newTarget); +assert.sameValue(Object.getPrototypeOf(finalizationRegistry), FinalizationRegistry.prototype, 'newTarget.prototype is a Boolean'); + +newTarget.prototype = ''; +finalizationRegistry = Reflect.construct(FinalizationRegistry, [fn], newTarget); +assert.sameValue(Object.getPrototypeOf(finalizationRegistry), FinalizationRegistry.prototype, 'newTarget.prototype is a String'); + +newTarget.prototype = Symbol(); +finalizationRegistry = Reflect.construct(FinalizationRegistry, [fn], newTarget); +assert.sameValue(Object.getPrototypeOf(finalizationRegistry), FinalizationRegistry.prototype, 'newTarget.prototype is a Symbol'); + +newTarget.prototype = 1; +finalizationRegistry = Reflect.construct(FinalizationRegistry, [fn], newTarget); +assert.sameValue(Object.getPrototypeOf(finalizationRegistry), FinalizationRegistry.prototype, 'newTarget.prototype is a Number'); + +reportCompare(0, 0); |