diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/FinalizationRegistry/proto-from-ctor-realm.js')
-rw-r--r-- | js/src/tests/test262/built-ins/FinalizationRegistry/proto-from-ctor-realm.js | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/FinalizationRegistry/proto-from-ctor-realm.js b/js/src/tests/test262/built-ins/FinalizationRegistry/proto-from-ctor-realm.js new file mode 100644 index 0000000000..f2807a5cd2 --- /dev/null +++ b/js/src/tests/test262/built-ins/FinalizationRegistry/proto-from-ctor-realm.js @@ -0,0 +1,62 @@ +// |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: Default [[Prototype]] value derived from realm of the newTarget +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, cross-realm, Reflect, Symbol] +---*/ + +var other = $262.createRealm().global; +var newTarget = new other.Function(); +function fn() {} +var finalizationRegistry; + +newTarget.prototype = undefined; +finalizationRegistry = Reflect.construct(FinalizationRegistry, [fn], newTarget); +assert.sameValue(Object.getPrototypeOf(finalizationRegistry), other.FinalizationRegistry.prototype, 'newTarget.prototype is undefined'); + +newTarget.prototype = null; +finalizationRegistry = Reflect.construct(FinalizationRegistry, [fn], newTarget); +assert.sameValue(Object.getPrototypeOf(finalizationRegistry), other.FinalizationRegistry.prototype, 'newTarget.prototype is null'); + +newTarget.prototype = true; +finalizationRegistry = Reflect.construct(FinalizationRegistry, [fn], newTarget); +assert.sameValue(Object.getPrototypeOf(finalizationRegistry), other.FinalizationRegistry.prototype, 'newTarget.prototype is a Boolean'); + +newTarget.prototype = ''; +finalizationRegistry = Reflect.construct(FinalizationRegistry, [fn], newTarget); +assert.sameValue(Object.getPrototypeOf(finalizationRegistry), other.FinalizationRegistry.prototype, 'newTarget.prototype is a String'); + +newTarget.prototype = Symbol(); +finalizationRegistry = Reflect.construct(FinalizationRegistry, [fn], newTarget); +assert.sameValue(Object.getPrototypeOf(finalizationRegistry), other.FinalizationRegistry.prototype, 'newTarget.prototype is a Symbol'); + +newTarget.prototype = 1; +finalizationRegistry = Reflect.construct(FinalizationRegistry, [fn], newTarget); +assert.sameValue(Object.getPrototypeOf(finalizationRegistry), other.FinalizationRegistry.prototype, 'newTarget.prototype is a Number'); + + +reportCompare(0, 0); |