Implement Promise.any and AggregateError Object (#4623)

JerryScript-DCO-1.0-Signed-off-by: Bence Gabor Kis kisbg@inf.u-szeged.hu

tests/jerry/es.next/error-names.js

@@ -29,3 +29,15 @@ for (var idx = 0; idx < items.length; idx++) {
 
   assert ((new type).name === expected_name);
 }
+
+assert (AggregateError.name === "AggregateError");
+assert (new AggregateError([]).name === "AggregateError")
+
+try
+{
+  new AggregateError.name === "TypeError";
+}
+catch(e)
+{
+  assert (e instanceof TypeError)
+}

tests/jerry/es.next/error.js

@@ -19,3 +19,4 @@ assert(Object.getPrototypeOf(ReferenceError) === Error);
 assert(Object.getPrototypeOf(SyntaxError) === Error);
 assert(Object.getPrototypeOf(TypeError) === Error);
 assert(Object.getPrototypeOf(URIError) === Error);
+assert(Object.getPrototypeOf(AggregateError) === Error);

tests/jerry/es.next/promise-all-settled.js

@@ -0,0 +1,97 @@
+/* Copyright JS Foundation and other contributors, http://js.foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+function createIterable(arr, methods = {}) {
+  let iterable = function *() {
+    let idx = 0;
+    while (idx < arr.length) {
+      yield arr[idx];
+      idx++;
+    }
+  }();
+  iterable['return'] = methods['return'];
+  iterable['throw'] = methods['throw'];
+
+  return iterable;
+};
+
+// iterator next
+Promise.allSettled({
+  [Symbol.iterator]() { return {get next() { throw 5; }}}
+}).then(onfullfilled => {
+  // If this is not called, the promise has failed, and catch must be called.
+  assert(false);
+}).catch(err => {
+  assert(err === 5);
+});
+
+// iterator value
+Promise.allSettled({
+  [Symbol.iterator] () { return { next () { return { get value () { throw 5 }}}}}
+}).then(onfullfilled => {
+  // If this is not called, the promise has failed, and catch must be called.
+  assert(false);
+}).catch(err => {
+  assert(err === 5);
+});
+
+// iterator done
+Promise.allSettled({
+  [Symbol.iterator] () { return { next () { return { get done () { throw 5 }}}}}
+}).then(onfullfilled => {
+  // If this is not called, the promise has failed, and catch must be called.
+  assert(false);
+}).catch(err => {
+  assert(err === 5);
+});
+
+// iterator get
+Promise.allSettled({
+  get [Symbol.iterator] () { throw 5 }
+}).then(onfullfilled => {
+  // If this is not called, the promise has failed, and catch must be called.
+  assert(false);
+}).catch(err => {
+  assert(err === 5);
+});
+
+var fulfills = Promise.allSettled(createIterable([
+  new Promise(resolve => { resolve("foo"); }),
+  new Promise(resolve => { resolve("bar"); }),
+]));
+var rejects = Promise.allSettled(createIterable([
+  new Promise((_, reject) => { reject("baz"); }),
+  new Promise((_, reject) => { reject("qux"); }),
+]));
+
+fulfills.then(result => { assert (result + "" === "foo,bar"); });
+rejects.catch(result => { assert (result === "baz"); });
+
+var closed = true;
+delete Promise.resolve;
+Promise.allSettled(createIterable([1,2,3], {'return': function () { closed = false; }}));
+assert (closed);
+
+var arr = [];
+Object.defineProperty(arr, Symbol.species, { get: function () { assert(false) }});
+Promise.allSettled(arr);
+
+Promise.resolve = function () {
+  return { then(resolve,reject) {
+    assert(resolve !== reject)
+  }};
+}
+
+Promise.allSettled([1,2])

tests/jerry/es.next/promise-any.js

@@ -0,0 +1,97 @@
+/* Copyright JS Foundation and other contributors, http://js.foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+function createIterable(arr, methods = {}) {
+  let iterable = function *() {
+    let idx = 0;
+    while (idx < arr.length) {
+      yield arr[idx];
+      idx++;
+    }
+  }();
+
+  iterable['return'] = methods['return'];
+  iterable['throw'] = methods['throw'];
+  return iterable;
+};
+
+// iterator next
+Promise.any({
+  [Symbol.iterator]() { return {get next() { throw 5; }}}
+}).then(onfullfilled => {
+  // If this is not called, the promise has failed, and catch must be called.
+  assert(false);
+}).catch(err => {
+  assert(err === 5);
+});
+
+// iterator value
+Promise.any({
+  [Symbol.iterator] () { return { next () { return { get value () { throw 5 }}}}}
+}).then(onfullfilled => {
+  // If this is not called, the promise has failed, and catch must be called.
+  assert(false);
+}).catch(err => {
+  assert(err === 5);
+});
+
+// iterator done
+Promise.any({
+  [Symbol.iterator] () { return { next () { return { get done () { throw 5 }}}}}
+}).then(onfullfilled => {
+  // If this is not called, the promise has failed, and catch must be called.
+  assert(false);
+}).catch(err => {
+  assert(err === 5);
+});
+
+// iterator get
+Promise.any({
+  get [Symbol.iterator] () { throw 5 }
+}).then(onfullfilled => {
+  // If this is not called, the promise has failed, and catch must be called.
+  assert(false);
+}).catch(err => {
+  assert(err === 5);
+});
+
+var fulfills = Promise.any(createIterable([
+  new Promise(resolve => { resolve("foo"); }),
+  new Promise(resolve => { resolve("bar"); }),
+]));
+var rejects = Promise.any(createIterable([
+  new Promise((_, reject) => { reject("baz"); }),
+  new Promise((_, reject) => { reject("qux"); }),
+]));
+
+fulfills.then(result => { assert (result + "" === "foo"); });
+rejects.catch(result => { assert (result == "AggregateError"); });
+
+var closed = true;
+delete Promise.resolve;
+Promise.any(createIterable([1,2,3], {'return': function () { closed = false; }}));
+assert (closed);
+
+var arr = [];
+Object.defineProperty(arr, Symbol.species, { get: function () { assert(false) }});
+Promise.any(arr);
+
+Promise.resolve = function () {
+  return { then(resolve,reject) {
+    assert(resolve !== reject)
+  }};
+}
+
+Promise.any([1,2])