Builtin boilerplate tests from PR #3866

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

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+// Copyright (C) 2023 Ron Buckton. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-asyncdisposablestack
+description: Instances of AsyncDisposableStack are extensible
+info: |
+  AsyncDisposableStack( )
+
+  ...
+  2. Let asyncDisposableStack be ? OrdinaryCreateFromConstructor(NewTarget, "%AsyncDisposableStack.prototype%", « [[AsyncDisposableState]], [[DisposeCapability]] »).
+  3. Set asyncDisposableStack.[[AsyncDisposableState]] to pending.
+  4. Set asyncDisposableStack.[[DisposeCapability]] to NewDisposeCapability().
+  5. Return asyncDisposableStack.
+
+  OrdinaryCreateFromConstructor ( constructor, intrinsicDefaultProto [ , internalSlotsList ] )
+
+  ...
+  2. Let proto be ? GetPrototypeFromConstructor(constructor, intrinsicDefaultProto).
+  3. Return ObjectCreate(proto, internalSlotsList).
+
+  ObjectCreate ( proto [ , internalSlotsList ] )
+
+  4. Set obj.[[Prototype]] to proto.
+  5. Set obj.[[Extensible]] to true.
+  6. Return obj.
+features: [explicit-resource-management, Reflect]
+---*/
+
+var stack = new AsyncDisposableStack();
+assert.sameValue(Object.isExtensible(stack), true);

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

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+// Copyright (C) 2023 Ron Buckton. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-asyncdisposablestack
+description: Default [[Prototype]] value derived from realm of the newTarget
+info: |
+  AsyncDisposableStack( )
+
+  ...
+  2. Let asyncDisposableStack be ? OrdinaryCreateFromConstructor(NewTarget, "%AsyncDisposableStack.prototype%", « [[AsyncDisposableState]], [[DisposeCapability]] »).
+  3. Set asyncDisposableStack.[[AsyncDisposableState]] to pending.
+  4. Set asyncDisposableStack.[[DisposeCapability]] to NewDisposeCapability().
+  5. Return asyncDisposableStack.
+
+  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: [explicit-resource-management, cross-realm, Reflect, Symbol]
+---*/
+
+var other = $262.createRealm().global;
+var newTarget = new other.Function();
+var stack;
+
+newTarget.prototype = undefined;
+stack = Reflect.construct(AsyncDisposableStack, [], newTarget);
+assert.sameValue(Object.getPrototypeOf(stack), other.AsyncDisposableStack.prototype, 'newTarget.prototype is undefined');
+
+newTarget.prototype = null;
+stack = Reflect.construct(AsyncDisposableStack, [], newTarget);
+assert.sameValue(Object.getPrototypeOf(stack), other.AsyncDisposableStack.prototype, 'newTarget.prototype is null');
+
+newTarget.prototype = true;
+stack = Reflect.construct(AsyncDisposableStack, [], newTarget);
+assert.sameValue(Object.getPrototypeOf(stack), other.AsyncDisposableStack.prototype, 'newTarget.prototype is a Boolean');
+
+newTarget.prototype = '';
+stack = Reflect.construct(AsyncDisposableStack, [], newTarget);
+assert.sameValue(Object.getPrototypeOf(stack), other.AsyncDisposableStack.prototype, 'newTarget.prototype is a String');
+
+newTarget.prototype = Symbol();
+stack = Reflect.construct(AsyncDisposableStack, [], newTarget);
+assert.sameValue(Object.getPrototypeOf(stack), other.AsyncDisposableStack.prototype, 'newTarget.prototype is a Symbol');
+
+newTarget.prototype = 1;
+stack = Reflect.construct(AsyncDisposableStack, [], newTarget);
+assert.sameValue(Object.getPrototypeOf(stack), other.AsyncDisposableStack.prototype, 'newTarget.prototype is a Number');
+

test/built-ins/AsyncDisposableStack/proto.js

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+// Copyright (C) 2023 Ron Buckton. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-properties-of-asyncdisposablestack-constructor
+description: >
+  The prototype of AsyncDisposableStack is Function.prototype
+info: |
+  The value of the [[Prototype]] internal slot of the AsyncDisposableStack object is the
+  intrinsic object %FunctionPrototype%.
+features: [explicit-resource-management]
+---*/
+
+assert.sameValue(
+  Object.getPrototypeOf(AsyncDisposableStack),
+  Function.prototype,
+  'Object.getPrototypeOf(AsyncDisposableStack) returns the value of `Function.prototype`'
+);

test/built-ins/AsyncDisposableStack/prototype/Symbol.asyncDispose.js

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+// Copyright (C) 2023 Ron Buckton. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-asyncdisposablestack.prototype-@@asyncDispose
+description: Initial state of the Symbol.asyncDispose property
+info: |
+  The initial value of the @@asyncDispose property is the same function object as
+  the initial value of the disposeAsync property.
+
+  Per ES6 section 17, the method should exist on the Array prototype, and it
+  should be writable and configurable, but not enumerable.
+includes: [propertyHelper.js]
+features: [explicit-resource-management]
+---*/
+
+verifyProperty(AsyncDisposableStack.prototype, Symbol.asyncDispose, {
+  value: AsyncDisposableStack.prototype.disposeAsync,
+  enumerable: false,
+  writable: true,
+  configurable: true,
+});

test/built-ins/AsyncDisposableStack/prototype/disposed/getter.js

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+// Copyright (C) 2023 Ron Buckton. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-get-asyncdisposablestack.prototype.disposed
+description: >
+  Property type and descriptor.
+info: |
+  get AsyncDisposableStack.prototype.disposed
+
+  17 ECMAScript Standard Built-in Objects
+
+includes: [propertyHelper.js]
+features: [explicit-resource-management]
+---*/
+
+var descriptor = Object.getOwnPropertyDescriptor(AsyncDisposableStack.prototype, 'disposed');
+
+assert.sameValue(
+  typeof descriptor.get,
+  'function',
+  'typeof descriptor.get is function'
+);
+assert.sameValue(
+  typeof descriptor.set,
+  'undefined',
+  'typeof descriptor.set is undefined'
+);
+
+verifyProperty(AsyncDisposableStack.prototype, 'disposed', {
+  enumerable: false,
+  configurable: true,
+});

test/built-ins/AsyncDisposableStack/prototype/proto.js

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+// Copyright (C) 2023 Ron Buckton. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: The prototype of AsyncDisposableStack.prototype is Object.prototype
+esid: sec-properties-of-the-asyncdisposablestack-prototype-object
+info: |
+  The value of the [[Prototype]] internal slot of the AsyncDisposableStack prototype object
+  is the intrinsic object %Object.prototype%.
+features: [explicit-resource-management]
+---*/
+
+var proto = Object.getPrototypeOf(AsyncDisposableStack.prototype);
+assert.sameValue(proto, Object.prototype);

test/built-ins/AsyncIteratorPrototype/Symbol.asyncDispose/is-function.js

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+// Copyright (C) 2023 Ron Buckton. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-%asynciteratorprototype%-@@asyncDispose
+description: >
+  AsyncIterator.prototype[@@asyncDispose] is a built-in function
+features: [explicit-resource-management]
+---*/
+
+async function* generator() {}
+const AsyncIteratorPrototype = Object.getPrototypeOf(Object.getPrototypeOf(generator.prototype))
+
+assert.sameValue(typeof AsyncIteratorPrototype[Symbol.asyncDispose], 'function');

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

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+// Copyright (C) 2023 Ron Buckton. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-disposablestack
+description: Instances of DisposableStack are extensible
+info: |
+  DisposableStack( )
+
+  ...
+  2. Let disposableStack be ? OrdinaryCreateFromConstructor(NewTarget, "%DisposableStack.prototype%", « [[DisposableState]], [[DisposeCapability]] »).
+  3. Set disposableStack.[[DisposableState]] to pending.
+  4. Set disposableStack.[[DisposeCapability]] to NewDisposeCapability().
+  5. Return disposableStack.
+
+  OrdinaryCreateFromConstructor ( constructor, intrinsicDefaultProto [ , internalSlotsList ] )
+
+  ...
+  2. Let proto be ? GetPrototypeFromConstructor(constructor, intrinsicDefaultProto).
+  3. Return ObjectCreate(proto, internalSlotsList).
+
+  ObjectCreate ( proto [ , internalSlotsList ] )
+
+  4. Set obj.[[Prototype]] to proto.
+  5. Set obj.[[Extensible]] to true.
+  6. Return obj.
+features: [explicit-resource-management, Reflect]
+---*/
+
+var stack = new DisposableStack();
+assert.sameValue(Object.isExtensible(stack), true);

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

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+// Copyright (C) 2023 Ron Buckton. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-disposablestack
+description: Default [[Prototype]] value derived from realm of the newTarget
+info: |
+  DisposableStack( )
+
+  ...
+  2. Let disposableStack be ? OrdinaryCreateFromConstructor(NewTarget, "%DisposableStack.prototype%", « [[DisposableState]], [[DisposeCapability]] »).
+  3. Set disposableStack.[[DisposableState]] to pending.
+  4. Set disposableStack.[[DisposeCapability]] to NewDisposeCapability().
+  5. Return disposableStack.
+
+  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: [explicit-resource-management, cross-realm, Reflect, Symbol]
+---*/
+
+var other = $262.createRealm().global;
+var newTarget = new other.Function();
+var stack;
+
+newTarget.prototype = undefined;
+stack = Reflect.construct(DisposableStack, [], newTarget);
+assert.sameValue(Object.getPrototypeOf(stack), other.DisposableStack.prototype, 'newTarget.prototype is undefined');
+
+newTarget.prototype = null;
+stack = Reflect.construct(DisposableStack, [], newTarget);
+assert.sameValue(Object.getPrototypeOf(stack), other.DisposableStack.prototype, 'newTarget.prototype is null');
+
+newTarget.prototype = true;
+stack = Reflect.construct(DisposableStack, [], newTarget);
+assert.sameValue(Object.getPrototypeOf(stack), other.DisposableStack.prototype, 'newTarget.prototype is a Boolean');
+
+newTarget.prototype = '';
+stack = Reflect.construct(DisposableStack, [], newTarget);
+assert.sameValue(Object.getPrototypeOf(stack), other.DisposableStack.prototype, 'newTarget.prototype is a String');
+
+newTarget.prototype = Symbol();
+stack = Reflect.construct(DisposableStack, [], newTarget);
+assert.sameValue(Object.getPrototypeOf(stack), other.DisposableStack.prototype, 'newTarget.prototype is a Symbol');
+
+newTarget.prototype = 1;
+stack = Reflect.construct(DisposableStack, [], newTarget);
+assert.sameValue(Object.getPrototypeOf(stack), other.DisposableStack.prototype, 'newTarget.prototype is a Number');
+

test/built-ins/DisposableStack/proto.js

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+// Copyright (C) 2023 Ron Buckton. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-properties-of-disposablestack-constructor
+description: >
+  The prototype of DisposableStack is Function.prototype
+info: |
+  The value of the [[Prototype]] internal slot of the DisposableStack object is the
+  intrinsic object %FunctionPrototype%.
+features: [explicit-resource-management]
+---*/
+
+assert.sameValue(
+  Object.getPrototypeOf(DisposableStack),
+  Function.prototype,
+  'Object.getPrototypeOf(DisposableStack) returns the value of `Function.prototype`'
+);

test/built-ins/DisposableStack/prototype/Symbol.dispose.js

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+// Copyright (C) 2023 Ron Buckton. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-disposablestack.prototype-@@dispose
+description: Initial state of the Symbol.dispose property
+info: |
+  The initial value of the @@dispose property is the same function object as
+  the initial value of the dispose property.
+
+  Per ES6 section 17, the method should exist on the Array prototype, and it
+  should be writable and configurable, but not enumerable.
+includes: [propertyHelper.js]
+features: [explicit-resource-management]
+---*/
+
+assert.sameValue(DisposableStack.prototype[Symbol.dispose], DisposableStack.prototype.dispose);
+verifyProperty(DisposableStack.prototype, Symbol.dispose, {
+  enumerable: false;
+  writable: true;
+  configurable: true;
+});

test/built-ins/DisposableStack/prototype/disposed/getter.js

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+// Copyright (C) 2023 Ron Buckton. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-get-disposablestack.prototype.disposed
+description: >
+  Property type and descriptor.
+info: |
+  get DisposableStack.prototype.disposed
+
+  17 ECMAScript Standard Built-in Objects
+
+includes: [propertyHelper.js]
+features: [explicit-resource-management]
+---*/
+
+var descriptor = Object.getOwnPropertyDescriptor(DisposableStack.prototype, 'disposed');
+
+assert.sameValue(
+  typeof descriptor.get,
+  'function',
+  'typeof descriptor.get is function'
+);
+assert.sameValue(
+  typeof descriptor.set,
+  'undefined',
+  'typeof descriptor.set is undefined'
+);
+
+verifyProperty(DisposableStack.prototype, 'disposed', {
+  enumerable: false;
+  configurable: true;
+});

test/built-ins/DisposableStack/prototype/proto.js

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+// Copyright (C) 2023 Ron Buckton. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: The prototype of DisposableStack.prototype is Object.prototype
+esid: sec-properties-of-the-disposablestack-prototype-object
+info: |
+  The value of the [[Prototype]] internal slot of the DisposableStack prototype object
+  is the intrinsic object %Object.prototype%.
+features: [explicit-resource-management]
+---*/
+
+var proto = Object.getPrototypeOf(DisposableStack.prototype);
+assert.sameValue(proto, Object.prototype);

test/built-ins/Iterator/prototype/Symbol.dispose/is-function.js

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+// Copyright (C) 2023 Ron Buckton. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-%iteratorprototype%-@@dispose
+description: >
+  Iterator.prototype[@@dispose] is a built-in function
+features: [explicit-resource-management]
+---*/
+const IteratorPrototype = Object.getPrototypeOf(
+  Object.getPrototypeOf([][Symbol.iterator]())
+);
+
+assert.sameValue(typeof IteratorPrototype[Symbol.dispose], 'function');