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More tests
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‎test/built-ins/FinalizationGroup/constructor.js‎

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@@ -10,5 +10,5 @@ description: >
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assert.sameValue(
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typeof FinalizationGroup, 'function',
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'typeof FinalizationGroup is "function"'
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'typeof FinalizationGroup is function'
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);

‎test/built-ins/FinalizationGroup/instance-extensible.js‎

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// Copyright (C) 2019 Leo Balter. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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esid: sec-finalization-group-target
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description: Instances of FinalizationGroup are extensible
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info: |
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FinalizationGroup ( cleanupCallback )
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...
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3. Let finalizationGroup be ? OrdinaryCreateFromConstructor(NewTarget, "%FinalizationGroupPrototype%", « [[Realm]], [[CleanupCallback]], [[Cells]], [[IsFinalizationGroupCleanupJobActive]] »).
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...
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9. Return finalizationGroup.
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OrdinaryCreateFromConstructor ( constructor, intrinsicDefaultProto [ , internalSlotsList ] )
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...
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2. Let proto be ? GetPrototypeFromConstructor(constructor, intrinsicDefaultProto).
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3. Return ObjectCreate(proto, internalSlotsList).
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ObjectCreate ( proto [ , internalSlotsList ] )
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4. Set obj.[[Prototype]] to proto.
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5. Set obj.[[Extensible]] to true.
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6. Return obj.
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features: [FinalizationGroup, Reflect]
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---*/
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var fg = new FinalizationGroup(function() {});
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assert.sameValue(Object.isExtensible(fg), true);

‎test/built-ins/FinalizationGroup/length.js‎

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@@ -24,7 +24,7 @@ includes: [propertyHelper.js]
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features: [FinalizationGroup]
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---*/
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verifyProperty(FinalizationGroup, "length", {
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verifyProperty(FinalizationGroup, 'length', {
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value: 1,
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writable: false,
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enumerable: false,

‎test/built-ins/FinalizationGroup/name.js‎

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@@ -23,8 +23,8 @@ includes: [propertyHelper.js]
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features: [FinalizationGroup]
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---*/
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verifyProperty(FinalizationGroup, "name", {
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value: "FinalizationGroup",
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verifyProperty(FinalizationGroup, 'name', {
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value: 'FinalizationGroup',
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writable: false,
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enumerable: false,
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configurable: true

‎test/built-ins/FinalizationGroup/newtarget-prototype-is-not-object.js‎

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// Copyright (C) 2019 Leo Balter. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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esid: sec-finalization-group-target
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description: >
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[[Prototype]] defaults to %FinalizationGroupPrototype% if NewTarget.prototype is not an object.
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info: |
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FinalizationGroup ( cleanupCallback )
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...
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3. Let finalizationGroup be ? OrdinaryCreateFromConstructor(NewTarget, "%FinalizationGroupPrototype%", « [[Realm]], [[CleanupCallback]], [[Cells]], [[IsFinalizationGroupCleanupJobActive]] »).
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...
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9. Return finalizationGroup.
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OrdinaryCreateFromConstructor ( constructor, intrinsicDefaultProto [ , internalSlotsList ] )
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...
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2. Let proto be ? GetPrototypeFromConstructor(constructor, intrinsicDefaultProto).
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3. Return ObjectCreate(proto, internalSlotsList).
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GetPrototypeFromConstructor ( constructor, intrinsicDefaultProto )
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3. Let proto be ? Get(constructor, 'prototype').
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4. If Type(proto) is not Object, then
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a. Let realm be ? GetFunctionRealm(constructor).
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b. Set proto to realm's intrinsic object named intrinsicDefaultProto.
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5. Return proto.
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features: [FinalizationGroup, Reflect.construct, Symbol]
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---*/
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var fg;
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function newTarget() {}
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function fn() {}
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newTarget.prototype = undefined;
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fg = Reflect.construct(FinalizationGroup, [fn], newTarget);
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assert.sameValue(Object.getPrototypeOf(fg), FinalizationGroup.prototype, 'newTarget.prototype is undefined');
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newTarget.prototype = null;
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fg = Reflect.construct(FinalizationGroup, [fn], newTarget);
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assert.sameValue(Object.getPrototypeOf(fg), FinalizationGroup.prototype, 'newTarget.prototype is null');
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newTarget.prototype = true;
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fg = Reflect.construct(FinalizationGroup, [fn], newTarget);
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assert.sameValue(Object.getPrototypeOf(fg), FinalizationGroup.prototype, 'newTarget.prototype is a Boolean');
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newTarget.prototype = '';
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fg = Reflect.construct(FinalizationGroup, [fn], newTarget);
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assert.sameValue(Object.getPrototypeOf(fg), FinalizationGroup.prototype, 'newTarget.prototype is a String');
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newTarget.prototype = Symbol();
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fg = Reflect.construct(FinalizationGroup, [fn], newTarget);
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assert.sameValue(Object.getPrototypeOf(fg), FinalizationGroup.prototype, 'newTarget.prototype is a Symbol');
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newTarget.prototype = 1;
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fg = Reflect.construct(FinalizationGroup, [fn], newTarget);
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assert.sameValue(Object.getPrototypeOf(fg), FinalizationGroup.prototype, 'newTarget.prototype is a Number');

‎test/built-ins/FinalizationGroup/prop-desc.js‎

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@@ -15,7 +15,7 @@ includes: [propertyHelper.js]
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features: [FinalizationGroup]
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---*/
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18-
verifyProperty(this, "FinalizationGroup", {
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verifyProperty(this, 'FinalizationGroup', {
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enumerable: false,
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writable: true,
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configurable: true

‎test/built-ins/FinalizationGroup/proto-from-ctor-realm.js‎

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// Copyright (C) 2019 Leo Balter. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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esid: sec-finalization-group-target
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description: Default [[Prototype]] value derived from realm of the newTarget
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info: |
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FinalizationGroup ( cleanupCallback )
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...
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3. Let finalizationGroup be ? OrdinaryCreateFromConstructor(NewTarget, "%FinalizationGroupPrototype%", « [[Realm]], [[CleanupCallback]], [[Cells]], [[IsFinalizationGroupCleanupJobActive]] »).
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...
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9. Return finalizationGroup.
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OrdinaryCreateFromConstructor ( constructor, intrinsicDefaultProto [ , internalSlotsList ] )
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...
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2. Let proto be ? GetPrototypeFromConstructor(constructor, intrinsicDefaultProto).
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3. Return ObjectCreate(proto, internalSlotsList).
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GetPrototypeFromConstructor ( constructor, intrinsicDefaultProto )
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3. Let proto be ? Get(constructor, 'prototype').
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4. If Type(proto) is not Object, then
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a. Let realm be ? GetFunctionRealm(constructor).
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b. Set proto to realm's intrinsic object named intrinsicDefaultProto.
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5. Return proto.
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features: [FinalizationGroup, cross-realm, Reflect]
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---*/
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var other = $262.createRealm().global;
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var newTarget = new other.Function();
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function fn() {}
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var fg;
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newTarget.prototype = undefined;
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fg = Reflect.construct(FinalizationGroup, [fn], newTarget);
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assert.sameValue(Object.getPrototypeOf(fg), other.FinalizationGroup.prototype, 'newTarget.prototype is undefined');
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newTarget.prototype = null;
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fg = Reflect.construct(FinalizationGroup, [fn], newTarget);
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assert.sameValue(Object.getPrototypeOf(fg), other.FinalizationGroup.prototype, 'newTarget.prototype is null');
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newTarget.prototype = true;
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fg = Reflect.construct(FinalizationGroup, [fn], newTarget);
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assert.sameValue(Object.getPrototypeOf(fg), other.FinalizationGroup.prototype, 'newTarget.prototype is a Boolean');
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newTarget.prototype = '';
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fg = Reflect.construct(FinalizationGroup, [fn], newTarget);
50+
assert.sameValue(Object.getPrototypeOf(fg), other.FinalizationGroup.prototype, 'newTarget.prototype is a String');
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newTarget.prototype = Symbol();
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fg = Reflect.construct(FinalizationGroup, [fn], newTarget);
54+
assert.sameValue(Object.getPrototypeOf(fg), other.FinalizationGroup.prototype, 'newTarget.prototype is a Symbol');
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newTarget.prototype = 1;
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fg = Reflect.construct(FinalizationGroup, [fn], newTarget);
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assert.sameValue(Object.getPrototypeOf(fg), other.FinalizationGroup.prototype, 'newTarget.prototype is a Number');
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‎test/built-ins/FinalizationGroup/prototype-from-newtarget-abrupt.js‎

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// Copyright (C) 2019 Leo Balter. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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esid: sec-finalization-group-target
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description: >
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Return abrupt from getting the NewTarget prototype
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info: |
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FinalizationGroup ( cleanupCallback )
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...
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3. Let finalizationGroup be ? OrdinaryCreateFromConstructor(NewTarget, "%FinalizationGroupPrototype%", « [[Realm]], [[CleanupCallback]], [[Cells]], [[IsFinalizationGroupCleanupJobActive]] »).
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...
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9. Return finalizationGroup.
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OrdinaryCreateFromConstructor ( constructor, intrinsicDefaultProto [ , internalSlotsList ] )
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...
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2. Let proto be ? GetPrototypeFromConstructor(constructor, intrinsicDefaultProto).
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3. Return ObjectCreate(proto, internalSlotsList).
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GetPrototypeFromConstructor ( constructor, intrinsicDefaultProto )
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3. Let proto be ? Get(constructor, 'prototype').
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features: [FinalizationGroup, Reflect.construct]
26+
---*/
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28+
var calls = 0;
29+
var newTarget = function() {}.bind(null);
30+
Object.defineProperty(newTarget, 'prototype', {
31+
get: function() {
32+
calls += 1;
33+
throw new Test262Error();
34+
}
35+
});
36+
37+
assert.throws(Test262Error, function() {
38+
Reflect.construct(FinalizationGroup, [{}], newTarget);
39+
});
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assert.sameValue(calls, 1);

‎test/built-ins/FinalizationGroup/prototype-from-newtarget-custom.js‎

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// Copyright (C) 2019 Leo Balter. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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esid: sec-finalization-group-target
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description: >
7+
The [[Prototype]] internal slot is computed from NewTarget.
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info: |
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FinalizationGroup ( cleanupCallback )
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...
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3. Let finalizationGroup be ? OrdinaryCreateFromConstructor(NewTarget, "%FinalizationGroupPrototype%", « [[Realm]], [[CleanupCallback]], [[Cells]], [[IsFinalizationGroupCleanupJobActive]] »).
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...
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9. Return finalizationGroup.
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OrdinaryCreateFromConstructor ( constructor, intrinsicDefaultProto [ , internalSlotsList ] )
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...
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2. Let proto be ? GetPrototypeFromConstructor(constructor, intrinsicDefaultProto).
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3. Return ObjectCreate(proto, internalSlotsList).
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GetPrototypeFromConstructor ( constructor, intrinsicDefaultProto )
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3. Let proto be ? Get(constructor, 'prototype').
25+
4. If Type(proto) is not Object, then
26+
a. Let realm be ? GetFunctionRealm(constructor).
27+
b. Set proto to realm's intrinsic object named intrinsicDefaultProto.
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5. Return proto.
29+
features: [FinalizationGroup, Reflect.construct]
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---*/
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var fg;
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34+
fg = Reflect.construct(FinalizationGroup, [function() {}], Object);
35+
assert.sameValue(Object.getPrototypeOf(fg), Object.prototype, 'NewTarget is built-in Object constructor');
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var newTarget = function() {}.bind(null);
38+
Object.defineProperty(newTarget, 'prototype', {
39+
get: function() {
40+
return Array.prototype;
41+
}
42+
});
43+
fg = Reflect.construct(FinalizationGroup, [function() {}], newTarget);
44+
assert.sameValue(Object.getPrototypeOf(fg), Array.prototype, 'NewTarget is BoundFunction with accessor');

‎test/built-ins/FinalizationGroup/prototype-from-newtarget.js‎

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// Copyright (C) 2019 Leo Balter. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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4+
/*---
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esid: sec-finalization-group-target
6+
description: >
7+
The [[Prototype]] internal slot is computed from NewTarget.
8+
info: |
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FinalizationGroup ( cleanupCallback )
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...
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3. Let finalizationGroup be ? OrdinaryCreateFromConstructor(NewTarget, "%FinalizationGroupPrototype%", « [[Realm]], [[CleanupCallback]], [[Cells]], [[IsFinalizationGroupCleanupJobActive]] »).
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...
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9. Return finalizationGroup.
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OrdinaryCreateFromConstructor ( constructor, intrinsicDefaultProto [ , internalSlotsList ] )
17+
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...
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2. Let proto be ? GetPrototypeFromConstructor(constructor, intrinsicDefaultProto).
20+
3. Return ObjectCreate(proto, internalSlotsList).
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GetPrototypeFromConstructor ( constructor, intrinsicDefaultProto )
23+
24+
3. Let proto be ? Get(constructor, 'prototype').
25+
4. If Type(proto) is not Object, then
26+
a. Let realm be ? GetFunctionRealm(constructor).
27+
b. Set proto to realm's intrinsic object named intrinsicDefaultProto.
28+
5. Return proto.
29+
features: [FinalizationGroup]
30+
---*/
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32+
var fg = new FinalizationGroup(function() {});
33+
assert.sameValue(Object.getPrototypeOf(fg), FinalizationGroup.prototype);

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