Function branding boilerplate tests from PR tc39#3866

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

@@ -0,0 +1,58 @@
+// 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: >
+  [[Prototype]] defaults to %AsyncDisposableStack.prototype% if NewTarget.prototype is not an object.
+info: |
+  AsyncDisposableStack( target )
+
+  ...
+  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, Reflect.construct, Symbol]
+---*/
+
+var stack;
+function newTarget() {}
+
+newTarget.prototype = undefined;
+stack = Reflect.construct(AsyncDisposableStack, [], newTarget);
+assert.sameValue(Object.getPrototypeOf(stack), AsyncDisposableStack.prototype, 'newTarget.prototype is undefined');
+
+newTarget.prototype = null;
+stack = Reflect.construct(AsyncDisposableStack, [], newTarget);
+assert.sameValue(Object.getPrototypeOf(stack), AsyncDisposableStack.prototype, 'newTarget.prototype is null');
+
+newTarget.prototype = true;
+stack = Reflect.construct(AsyncDisposableStack, [], newTarget);
+assert.sameValue(Object.getPrototypeOf(stack), AsyncDisposableStack.prototype, 'newTarget.prototype is a Boolean');
+
+newTarget.prototype = '';
+stack = Reflect.construct(AsyncDisposableStack, [], newTarget);
+assert.sameValue(Object.getPrototypeOf(stack), AsyncDisposableStack.prototype, 'newTarget.prototype is a String');
+
+newTarget.prototype = Symbol();
+stack = Reflect.construct(AsyncDisposableStack, [], newTarget);
+assert.sameValue(Object.getPrototypeOf(stack), AsyncDisposableStack.prototype, 'newTarget.prototype is a Symbol');
+
+newTarget.prototype = 1;
+stack = Reflect.construct(AsyncDisposableStack, [], newTarget);
+assert.sameValue(Object.getPrototypeOf(stack), AsyncDisposableStack.prototype, 'newTarget.prototype is a Number');

test/built-ins/AsyncDisposableStack/prototype/adopt/this-does-not-have-internal-asyncdisposablestate-throws.js

@@ -0,0 +1,42 @@
+// 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.adopt
+description: Throws a TypeError if this does not have a [[AsyncDisposableState]] internal slot
+info: |
+  AsyncDisposableStack.prototype.adopt ( value, onDisposeAsync )
+
+  1. Let asyncDisposableStack be the this value.
+  2. Perform ? RequireInternalSlot(asyncDisposableStack, [[AsyncDisposableState]]).
+  3. ...
+
+  RequireInternalSlot ( O, internalSlot )
+
+  1. If O is not an Object, throw a TypeError exception.
+  2. If O does not have an internalSlot internal slot, throw a TypeError exception.
+  ...
+
+features: [explicit-resource-management]
+---*/
+
+assert.sameValue(typeof AsyncDisposableStack.prototype.adopt, 'function');
+
+var adopt = AsyncDisposableStack.prototype.adopt;
+
+assert.throws(TypeError, function() {
+  adopt.call({ ['[[AsyncDisposableState]]']: {} });
+}, 'Ordinary object without [[AsyncDisposableState]]');
+
+assert.throws(TypeError, function() {
+  adopt.call(AsyncDisposableStack.prototype);
+}, 'AsyncDisposableStack.prototype does not have a [[AsyncDisposableState]] internal slot');
+
+assert.throws(TypeError, function() {
+  adopt.call(AsyncDisposableStack);
+}, 'AsyncDisposableStack does not have a [[AsyncDisposableState]] internal slot');
+
+var stack = new DisposableStack();
+assert.throws(TypeError, function() {
+  adopt.call(stack);
+}, 'DisposableStack instance');

test/built-ins/AsyncDisposableStack/prototype/adopt/this-not-object-throws.js

@@ -0,0 +1,53 @@
+// 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.adopt
+description: Throws a TypeError if this is not an Object
+info: |
+  AsyncDisposableStack.prototype.adopt ( value, onDisposeAsync )
+
+  1. Let asyncDisposableStack be the this value.
+  2. Perform ? RequireInternalSlot(asyncDisposableStack, [[AsyncDisposableState]]).
+  ...
+
+  RequireInternalSlot ( O, internalSlot )
+
+  1. If O is not an Object, throw a TypeError exception.
+  ...
+
+features: [explicit-resource-management]
+---*/
+
+assert.sameValue(typeof AsyncDisposableStack.prototype.adopt, 'function');
+
+var adopt = AsyncDisposableStack.prototype.adopt;
+
+assert.throws(TypeError, function() {
+  adopt.call(undefined);
+}, 'undefined');
+
+assert.throws(TypeError, function() {
+  adopt.call(null);
+}, 'null');
+
+assert.throws(TypeError, function() {
+  adopt.call(true);
+}, 'true');
+
+assert.throws(TypeError, function() {
+  adopt.call(false);
+}, 'false');
+
+assert.throws(TypeError, function() {
+  adopt.call(1);
+}, 'number');
+
+assert.throws(TypeError, function() {
+  adopt.call('object');
+}, 'string');
+
+var s = Symbol();
+assert.throws(TypeError, function() {
+  adopt.call(s);
+}, 'symbol');

test/built-ins/AsyncDisposableStack/prototype/defer/this-does-not-have-internal-asyncdisposablestate-throws.js

@@ -0,0 +1,42 @@
+// 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.defer
+description: Throws a TypeError if this does not have a [[AsyncDisposableState]] internal slot
+info: |
+  AsyncDisposableStack.prototype.defer ( )
+
+  1. Let asyncDisposableStack be the this value.
+  2. Perform ? RequireInternalSlot(asyncDisposableStack, [[AsyncDisposableState]]).
+  3. ...
+
+  RequireInternalSlot ( O, internalSlot )
+
+  1. If O is not an Object, throw a TypeError exception.
+  2. If O does not have an internalSlot internal slot, throw a TypeError exception.
+  ...
+
+features: [explicit-resource-management]
+---*/
+
+assert.sameValue(typeof AsyncDisposableStack.prototype.defer, 'function');
+
+var defer = AsyncDisposableStack.prototype.defer;
+
+assert.throws(TypeError, function() {
+  defer.call({ ['[[AsyncDisposableState]]']: {} });
+}, 'Ordinary object without [[AsyncDisposableState]]');
+
+assert.throws(TypeError, function() {
+  defer.call(AsyncDisposableStack.prototype);
+}, 'AsyncDisposableStack.prototype does not have a [[AsyncDisposableState]] internal slot');
+
+assert.throws(TypeError, function() {
+  defer.call(AsyncDisposableStack);
+}, 'AsyncDisposableStack does not have a [[AsyncDisposableState]] internal slot');
+
+var stack = new DisposableStack();
+assert.throws(TypeError, function() {
+  defer.call(stack);
+}, 'DisposableStack instance');

test/built-ins/AsyncDisposableStack/prototype/defer/this-not-object-throws.js

@@ -0,0 +1,53 @@
+// 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.defer
+description: Throws a TypeError if this is not an Object
+info: |
+  AsyncDisposableStack.prototype.defer ( )
+
+  1. Let asyncDisposableStack be the this value.
+  2. Perform ? RequireInternalSlot(asyncDisposableStack, [[AsyncDisposableState]]).
+  ...
+
+  RequireInternalSlot ( O, internalSlot )
+
+  1. If O is not an Object, throw a TypeError exception.
+  ...
+
+features: [explicit-resource-management]
+---*/
+
+assert.sameValue(typeof AsyncDisposableStack.prototype.defer, 'function');
+
+var defer = AsyncDisposableStack.prototype.defer;
+
+assert.throws(TypeError, function() {
+  defer.call(undefined);
+}, 'undefined');
+
+assert.throws(TypeError, function() {
+  defer.call(null);
+}, 'null');
+
+assert.throws(TypeError, function() {
+  defer.call(true);
+}, 'true');
+
+assert.throws(TypeError, function() {
+  defer.call(false);
+}, 'false');
+
+assert.throws(TypeError, function() {
+  defer.call(1);
+}, 'number');
+
+assert.throws(TypeError, function() {
+  defer.call('object');
+}, 'string');
+
+var s = Symbol();
+assert.throws(TypeError, function() {
+  defer.call(s);
+}, 'symbol');

test/built-ins/AsyncDisposableStack/prototype/disposeAsync/this-does-not-have-internal-asyncdisposablestate-rejects.js

@@ -0,0 +1,46 @@
+// 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.disposeAsync
+description: Throws a TypeError if this does not have a [[AsyncDisposableState]] internal slot
+info: |
+  AsyncDisposableStack.prototype.disposeAsync ( )
+
+  1. Let asyncDisposableStack be the this value.
+  2. Perform ? RequireInternalSlot(asyncDisposableStack, [[AsyncDisposableState]]).
+  3. ...
+
+  RequireInternalSlot ( O, internalSlot )
+
+  1. If O is not an Object, throw a TypeError exception.
+  2. If O does not have an internalSlot internal slot, throw a TypeError exception.
+  ...
+
+flags: [async]
+includes: [asyncHelpers.js]
+features: [explicit-resource-management]
+---*/
+
+asyncTest(async function() {
+  assert.sameValue(typeof AsyncDisposableStack.prototype.disposeAsync, 'function');
+
+  var disposeAsync = AsyncDisposableStack.prototype.disposeAsync;
+
+  await assert.throwsAsync(TypeError, function() {
+    return disposeAsync.call({ ['[[AsyncDisposableState]]']: {} });
+  }, 'Ordinary object without [[AsyncDisposableState]]');
+
+  await assert.throwsAsync(TypeError, function() {
+    return disposeAsync.call(AsyncDisposableStack.prototype);
+  }, 'AsyncDisposableStack.prototype does not have a [[AsyncDisposableState]] internal slot');
+
+  await assert.throwsAsync(TypeError, function() {
+    return disposeAsync.call(AsyncDisposableStack);
+  }, 'AsyncDisposableStack does not have a [[AsyncDisposableState]] internal slot');
+
+  var stack = new DisposableStack();
+  await assert.throwsAsync(TypeError, function () {
+    return disposeAsync.call(stack);
+  }, 'DisposableStack instance');
+});

test/built-ins/AsyncDisposableStack/prototype/disposeAsync/this-not-object-rejects.js

@@ -0,0 +1,57 @@
+// 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.disposeAsync
+description: Throws a TypeError if this is not an Object
+info: |
+  AsyncDisposableStack.prototype.disposeAsync ( )
+
+  1. Let asyncDisposableStack be the this value.
+  2. Perform ? RequireInternalSlot(asyncDisposableStack, [[AsyncDisposableState]]).
+  ...
+
+  RequireInternalSlot ( O, internalSlot )
+
+  1. If O is not an Object, throw a TypeError exception.
+  ...
+
+flags: [async]
+includes: [asyncHelpers.js]
+features: [explicit-resource-management]
+---*/
+
+assert.sameValue(typeof AsyncDisposableStack.prototype.disposeAsync, 'function');
+
+var disposeAsync = AsyncDisposableStack.prototype.disposeAsync;
+
+asyncTest(async function () {
+  await assert.throwsAsync(TypeError, function() {
+    return disposeAsync.call(undefined);
+  }, 'undefined');
+
+  await assert.throwsAsync(TypeError, function() {
+    return disposeAsync.call(null);
+  }, 'null');
+
+  await assert.throwsAsync(TypeError, function() {
+    return disposeAsync.call(true);
+  }, 'true');
+
+  await assert.throwsAsync(TypeError, function() {
+    return disposeAsync.call(false);
+  }, 'false');
+
+  await assert.throwsAsync(TypeError, function() {
+    return disposeAsync.call(1);
+  }, 'number');
+
+  await assert.throwsAsync(TypeError, function() {
+    return disposeAsync.call('object');
+  }, 'string');
+
+  var s = Symbol();
+  await assert.throwsAsync(TypeError, function() {
+    return disposeAsync.call(s);
+  }, 'symbol');
+});

test/built-ins/AsyncDisposableStack/prototype/disposed/does-not-have-asyncdisposablestate-internal-slot.js

@@ -0,0 +1,32 @@
+// 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: >
+  Throws a TypeError if `this` object does not have a [[AsyncDisposableState]] internal slot.
+info: |
+  get AsyncDisposableStack.prototype.disposed
+
+  1. Let asyncDisposableStack be the this value.
+  2. Perform ? RequireInternalSlot(asyncDisposableStack, [[AsyncDisposableState]]).
+  ...
+
+  RequireInternalSlot ( O, internalSlot )
+
+  1. If O is not an Object, throw a TypeError exception.
+  2. If O does not have an internalSlot internal slot, throw a TypeError exception.
+  ...
+
+features: [explicit-resource-management]
+---*/
+
+var descriptor = Object.getOwnPropertyDescriptor(AsyncDisposableStack.prototype, 'disposed');
+
+var stack = new AsyncDisposableStack();
+
+// Does not throw
+descriptor.get.call(stack);
+
+assert.throws(TypeError, function() {
+  descriptor.get.call([]);
+});