Merge pull request #2533 from tc39/promise-any

Promise.any & AggregateError tests (supercedes and closes gh-2437)

test/built-ins/Promise/any/capability-executor-called-twice.js

@@ -0,0 +1,106 @@
+// Copyright (C) 2019 Sergey Rubanov. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-promise.any
+description: >
+  Throws a TypeError if capabilities executor already called with non-undefined values.
+info: |
+  Promise.any ( iterable )
+
+  ...
+  2. Let promiseCapability be ? NewPromiseCapability(C).
+  ...
+
+  GetCapabilitiesExecutor Functions
+
+  ...
+  4. If promiseCapability.[[Resolve]] is not undefined, throw a TypeError exception.
+  5. If promiseCapability.[[Reject]] is not undefined, throw a TypeError exception.
+  6. Set promiseCapability.[[Resolve]] to resolve.
+  7. Set promiseCapability.[[Reject]] to reject.
+  ...
+features: [Promise.any]
+---*/
+
+var checkPoint = '';
+function fn1(executor) {
+  checkPoint += 'a';
+  executor();
+  checkPoint += 'b';
+  executor(function() {}, function() {});
+  checkPoint += 'c';
+}
+fn1.resolve = function() {
+  throw new Test262Error();
+};
+Promise.any.call(fn1, []);
+assert.sameValue(checkPoint, 'abc', 'executor initially called with no arguments');
+
+checkPoint = '';
+function fn2(executor) {
+  checkPoint += 'a';
+  executor(undefined, undefined);
+  checkPoint += 'b';
+  executor(function() {}, function() {});
+  checkPoint += 'c';
+}
+fn2.resolve = function() {
+  throw new Test262Error();
+};
+Promise.any.call(fn2, []);
+assert.sameValue(checkPoint, 'abc', 'executor initially called with (undefined, undefined)');
+
+checkPoint = '';
+function fn3(executor) {
+  checkPoint += 'a';
+  executor(undefined, function() {});
+  checkPoint += 'b';
+  executor(function() {}, function() {});
+  checkPoint += 'c';
+}
+Object.defineProperty(fn3, 'resolve', {
+  get() {
+    throw new Test262Error();
+  }
+});
+assert.throws(TypeError, function() {
+  Promise.any.call(fn3, []);
+}, 'executor initially called with (undefined, function)');
+assert.sameValue(checkPoint, 'ab', 'executor initially called with (undefined, function)');
+
+checkPoint = '';
+function fn4(executor) {
+  checkPoint += 'a';
+  executor(function() {}, undefined);
+  checkPoint += 'b';
+  executor(function() {}, function() {});
+  checkPoint += 'c';
+}
+Object.defineProperty(fn4, 'resolve', {
+  get() {
+    throw new Test262Error();
+  }
+});
+assert.throws(TypeError, function() {
+  Promise.any.call(fn4, []);
+}, 'executor initially called with (function, undefined)');
+assert.sameValue(checkPoint, 'ab', 'executor initially called with (function, undefined)');
+
+checkPoint = '';
+function fn5(executor) {
+  checkPoint += 'a';
+  executor('invalid value', 123);
+  checkPoint += 'b';
+  executor(function() {}, function() {});
+  checkPoint += 'c';
+}
+Object.defineProperty(fn5, 'resolve', {
+  get() {
+    throw new Test262Error();
+  }
+});
+assert.throws(TypeError, function() {
+  Promise.any.call(fn5, []);
+}, 'executor initially called with (String, Number)');
+assert.sameValue(checkPoint, 'ab', 'executor initially called with (String, Number)');

test/built-ins/Promise/any/capability-executor-not-callable.js

@@ -0,0 +1,107 @@
+// Copyright (C) 2019 Sergey Rubanov. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-promise.any
+description: >
+  Throws a TypeError if either resolve or reject capability is not callable.
+info: |
+  Promise.any ( iterable )
+
+  ...
+  2. Let promiseCapability be ? NewPromiseCapability(C).
+  ...
+
+  NewPromiseCapability ( C )
+
+  ...
+  5. Let executor be ! CreateBuiltinFunction(steps, « [[Capability]] »).
+  6. Set executor.[[Capability]] to promiseCapability.
+  7. Let promise be ? Construct(C, « executor »).
+  8. If IsCallable(promiseCapability.[[Resolve]]) is false, throw a TypeError exception.
+  9. If IsCallable(promiseCapability.[[Reject]]) is false, throw a TypeError exception.
+  ...
+features: [Promise.any]
+---*/
+
+var checkPoint = '';
+function fn1(executor) {
+  checkPoint += 'a';
+}
+Object.defineProperty(fn1, 'resolve', {
+  get() { throw new Test262Error(); }
+});
+assert.throws(TypeError, function() {
+  Promise.any.call(fn1, []);
+}, 'executor not called at all');
+assert.sameValue(checkPoint, 'a', 'executor not called at all');
+
+checkPoint = '';
+function fn2(executor) {
+  checkPoint += 'a';
+  executor();
+  checkPoint += 'b';
+}
+Object.defineProperty(fn2, 'resolve', {
+  get() { throw new Test262Error(); }
+});
+assert.throws(TypeError, function() {
+  Promise.any.call(fn2, []);
+}, 'executor called with no arguments');
+assert.sameValue(checkPoint, 'ab', 'executor called with no arguments');
+
+checkPoint = '';
+function fn3(executor) {
+  checkPoint += 'a';
+  executor(undefined, undefined);
+  checkPoint += 'b';
+}
+Object.defineProperty(fn3, 'resolve', {
+  get() { throw new Test262Error(); }
+});
+assert.throws(TypeError, function() {
+  Promise.any.call(fn3, []);
+}, 'executor called with (undefined, undefined)');
+assert.sameValue(checkPoint, 'ab', 'executor called with (undefined, undefined)');
+
+checkPoint = '';
+function fn4(executor) {
+  checkPoint += 'a';
+  executor(undefined, function() {});
+  checkPoint += 'b';
+}
+Object.defineProperty(fn4, 'resolve', {
+  get() { throw new Test262Error(); }
+});
+assert.throws(TypeError, function() {
+  Promise.any.call(fn4, []);
+}, 'executor called with (undefined, function)');
+assert.sameValue(checkPoint, 'ab', 'executor called with (undefined, function)');
+
+checkPoint = '';
+function fn5(executor) {
+  checkPoint += 'a';
+  executor(function() {}, undefined);
+  checkPoint += 'b';
+}
+Object.defineProperty(fn5, 'resolve', {
+  get() { throw new Test262Error(); }
+});
+assert.throws(TypeError, function() {
+  Promise.any.call(fn5, []);
+}, 'executor called with (function, undefined)');
+assert.sameValue(checkPoint, 'ab', 'executor called with (function, undefined)');
+
+checkPoint = '';
+function fn6(executor) {
+  checkPoint += 'a';
+  executor(123, 'invalid value');
+  checkPoint += 'b';
+}
+Object.defineProperty(fn6, 'resolve', {
+  get() { throw new Test262Error(); }
+});
+assert.throws(TypeError, function() {
+  Promise.any.call(fn6, []);
+}, 'executor called with (Number, String)');
+assert.sameValue(checkPoint, 'ab', 'executor called with (Number, String)');

test/built-ins/Promise/any/ctx-ctor-throws.js

@@ -0,0 +1,25 @@
+// Copyright (C) 2019 Sergey Rubanov. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: >
+  Promise.any invoked on a constructor value that throws an error
+esid: sec-promise.any
+info: |
+  2. Let promiseCapability be ? NewPromiseCapability(C).
+
+  NewPromiseCapability
+
+  ...
+  7. Let promise be ? Construct(C, « executor »).
+
+features: [Promise.any]
+---*/
+
+function CustomPromise() {
+  throw new Test262Error();
+}
+
+assert.throws(Test262Error, function() {
+  Promise.any.call(CustomPromise);
+});

test/built-ins/Promise/any/ctx-ctor.js

@@ -0,0 +1,34 @@
+// Copyright (C) 2019 Sergey Rubanov. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: >
+  Promise.any invoked on a constructor value
+esid: sec-promise.any
+info: |
+  2. Let promiseCapability be ? NewPromiseCapability(C).
+  ...
+  5. Let result be PerformPromiseAny(iteratorRecord, C, promiseCapability).
+  ...
+  7. Return Completion(result).
+features: [Promise.any, class]
+---*/
+
+var executor = null;
+var callCount = 0;
+
+class SubPromise extends Promise {
+  constructor(a) {
+    super(a);
+    executor = a;
+    callCount += 1;
+  }
+}
+
+var instance = Promise.any.call(SubPromise, []);
+
+assert.sameValue(instance.constructor, SubPromise);
+assert.sameValue(instance instanceof SubPromise, true);
+
+assert.sameValue(callCount, 1);
+assert.sameValue(typeof executor, 'function');

test/built-ins/Promise/any/ctx-non-ctor.js

@@ -0,0 +1,47 @@
+// Copyright (C) 2019 Sergey Rubanov. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: >
+  Promise.any invoked on a non-constructor value
+esid: sec-promise.any
+info: |
+  ...
+  2. Let promiseCapability be ? NewPromiseCapability(C).
+
+  NewPromiseCapability ( C )
+
+  1. If IsConstructor(C) is false, throw a TypeError exception.
+
+features: [Promise.any, Symbol]
+---*/
+
+assert.sameValue(typeof Promise.any, 'function');
+
+assert.throws(TypeError, function() {
+  Promise.any.call(eval);
+});
+
+assert.throws(TypeError, function() {
+  Promise.any.call(undefined, []);
+});
+
+assert.throws(TypeError, function() {
+  Promise.any.call(null, []);
+});
+
+assert.throws(TypeError, function() {
+  Promise.any.call(86, []);
+});
+
+assert.throws(TypeError, function() {
+  Promise.any.call('string', []);
+});
+
+assert.throws(TypeError, function() {
+  Promise.any.call(true, []);
+});
+
+assert.throws(TypeError, function() {
+  Promise.any.call(Symbol(), []);
+});

test/built-ins/Promise/any/does-not-perform-species-get-of-custom.js

@@ -0,0 +1,29 @@
+// Copyright (C) 2020 Rick Waldron. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-promise.any
+description: >
+  Promise.any.call(Custom, ...) does not derive a constructor via SpeciesConstructor()
+info: |
+  1. Let C be the this value.
+  2. Let promiseCapability be ? NewPromiseCapability(C).
+  ...
+
+  NewPromiseCapability ( C )
+
+  1. If IsConstructor(C) is false, throw a TypeError exception.
+  2. NOTE: C is assumed to be a constructor function that supports the parameter conventions of the Promise constructor (see 25.6.3.1).
+  ...
+
+flags: [async]
+features: [Promise.any, Symbol.species, class, computed-property-names, Symbol, arrow-function]
+---*/
+
+class Custom extends Promise {
+  static get [Symbol.species]() {
+    throw new Test262Error('Erroneous Get(C, @@species) via SpeciesConstructor() occurred.');
+  }
+}
+
+Promise.any.call(Custom, [1]).then(() => $DONE(), $DONE);

test/built-ins/Promise/any/does-not-perform-species-get-of-promise.js

@@ -0,0 +1,29 @@
+// Copyright (C) 2020 Rick Waldron. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-promise.any
+description: >
+  Promise.any() does not derive a constructor via SpeciesConstructor()
+info: |
+  1. Let C be the this value.
+  2. Let promiseCapability be ? NewPromiseCapability(C).
+  ...
+
+  NewPromiseCapability ( C )
+
+  1. If IsConstructor(C) is false, throw a TypeError exception.
+  2. NOTE: C is assumed to be a constructor function that supports the parameter conventions of the Promise constructor (see 25.6.3.1).
+  ...
+
+flags: [async]
+features: [Promise.any, Symbol.species, Symbol, arrow-function]
+---*/
+
+Object.defineProperty(Promise, Symbol.species, {
+  get() {
+    throw new Test262Error('Erroneous Get(C, @@species) via SpeciesConstructor() occurred.');
+  }
+});
+
+Promise.any([1]).then(() => $DONE(), $DONE);

test/built-ins/Promise/any/invoke-resolve-error-close.js

@@ -0,0 +1,53 @@
+// Copyright (C) 2019 Leo Balter, 2020 Rick Waldron. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: >
+  Explicit iterator closing in response to error
+esid: sec-promise.any
+info: |
+  5. Let result be PerformPromiseAny(iteratorRecord, C, promiseCapability).
+  6. If result is an abrupt completion, then
+    a. If iteratorRecord.[[Done]] is false, set result to IteratorClose(iteratorRecord, result).
+    b. IfAbruptRejectPromise(result, promiseCapability).
+
+  Runtime Semantics: PerformPromiseAny
+
+  8. Repeat
+    ...
+    i. Let nextPromise be ? Call(promiseResolve, constructor, « nextValue »).
+flags: [async]
+features: [Promise.any, Symbol.iterator, computed-property-names, Symbol, arrow-function]
+---*/
+
+let error = new Test262Error();
+let nextCount = 0;
+let returnCount = 0;
+let iter = {
+  [Symbol.iterator]() {
+    return {
+      next() {
+        nextCount += 1;
+        return {
+          value: null,
+          done: false
+        };
+      },
+      return() {
+        returnCount += 1;
+      }
+    };
+  }
+};
+
+Promise.resolve = function() {
+  throw error;
+};
+
+Promise.any(iter).then(() => {
+  $DONE('The promise should be rejected, but was resolved');
+}, (reason) => {
+  assert.sameValue(nextCount, 1);
+  assert.sameValue(returnCount, 1);
+  assert.sameValue(reason, error);
+}).then($DONE, $DONE);

test/built-ins/Promise/any/invoke-resolve-error-reject.js

@@ -0,0 +1,32 @@
+// Copyright (C) 2019 Leo Balter, 2020 Rick Waldron. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: Promise rejection in response to error
+esid: sec-promise.any
+info: |
+  5. Let result be PerformPromiseAny(iteratorRecord, C, promiseCapability).
+  6. If result is an abrupt completion, then
+    a. If iteratorRecord.[[Done]] is false, set result to IteratorClose(iteratorRecord, result).
+    b. IfAbruptRejectPromise(result, promiseCapability).
+
+  Runtime Semantics: PerformPromiseAny
+
+  8. Repeat
+    ...
+    i. Let nextPromise be ? Call(promiseResolve, constructor, « nextValue »).
+
+flags: [async]
+features: [Promise.any, arrow-function]
+---*/
+
+let error = new Test262Error();
+Promise.resolve = function() {
+  throw error;
+};
+
+Promise.any([1]).then(() => {
+    $DONE('The promise should be rejected, but was resolved');
+  }, (reason) => {
+    assert.sameValue(reason, error);
+  }).then($DONE, $DONE);

test/built-ins/Promise/any/invoke-resolve-get-error-close.js

@@ -0,0 +1,57 @@
+// Copyright (C) 2019 Leo Balter, 2020 Rick Waldron. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: >
+  Error retrieving the constructor's `resolve` method not opening iterator
+esid: sec-promise.any
+info: |
+  5. Let result be PerformPromiseAny(iteratorRecord, C, promiseCapability).
+  6. If result is an abrupt completion, then
+    a. If iteratorRecord.[[Done]] is false, set result to IteratorClose(iteratorRecord, result).
+    b. IfAbruptRejectPromise(result, promiseCapability).
+
+  Runtime Semantics: PerformPromiseAny
+
+  8. Repeat
+    ...
+    i. Let nextPromise be ? Call(promiseResolve, constructor, « nextValue »).
+
+flags: [async]
+features: [Promise.any, Symbol.iterator, computed-property-names, Symbol, arrow-function]
+---*/
+
+let error = new Test262Error();
+let nextCount = 0;
+let returnCount = 0;
+let iter = {
+  [Symbol.iterator]() {
+    return {
+      next() {
+        nextCount += 1;
+        return {
+          value: null,
+          done: false
+        };
+      },
+      return() {
+        returnCount += 1;
+      }
+    };
+  }
+};
+
+Object.defineProperty(Promise, 'resolve', {
+  get() {
+    throw error;
+  }
+});
+
+
+Promise.any(iter).then(() => {
+  $DONE('The promise should be rejected, but was resolved');
+}, (reason) => {
+  assert.sameValue(nextCount, 0);
+  assert.sameValue(returnCount, 1);
+  assert.sameValue(reason, error);
+}).then($DONE, $DONE);

test/built-ins/Promise/any/invoke-resolve-get-error-reject.js

@@ -0,0 +1,35 @@
+// Copyright (C) 2019 Leo Balter, 2020 Rick Waldron. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: >
+  Error retrieving the constructor's `resolve` method (rejecting promise)
+esid: sec-promise.any
+info: |
+  5. Let result be PerformPromiseAny(iteratorRecord, C, promiseCapability).
+  6. If result is an abrupt completion, then
+    a. If iteratorRecord.[[Done]] is false, set result to IteratorClose(iteratorRecord, result).
+    b. IfAbruptRejectPromise(result, promiseCapability).
+
+  Runtime Semantics: PerformPromiseAny
+
+  8. Repeat
+    ...
+    i. Let nextPromise be ? Call(promiseResolve, constructor, « nextValue »).
+
+flags: [async]
+features: [Promise.any, arrow-function]
+---*/
+
+let error = new Test262Error();
+Object.defineProperty(Promise, 'resolve', {
+  get() {
+    throw error;
+  }
+});
+
+Promise.any([1]).then(() => {
+    $DONE('The promise should be rejected, but was resolved');
+  }, (reason) => {
+    assert.sameValue(reason, error);
+  }).then($DONE, $DONE);

test/built-ins/Promise/any/invoke-resolve-get-once-multiple-calls.js

@@ -0,0 +1,54 @@
+// Copyright (C) 2019 Leo Balter, 2020 Rick Waldron. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: >
+  Gets constructor's `resolve` method once from zero to many invocations.
+esid: sec-promise.any
+info: |
+  5. Let result be PerformPromiseAny(iteratorRecord, C, promiseCapability).
+  6. If result is an abrupt completion, then
+    a. If iteratorRecord.[[Done]] is false, set result to IteratorClose(iteratorRecord, result).
+    b. IfAbruptRejectPromise(result, promiseCapability).
+
+  Runtime Semantics: PerformPromiseAny
+
+  6. Let promiseResolve be ? Get(constructor, "resolve").
+  7. If ! IsCallable(promiseResolve) is false, throw a TypeError exception.
+  8. Repeat
+    ...
+    i. Let nextPromise be ? Call(promiseResolve, constructor, « nextValue »).
+
+flags: [async]
+features: [Promise.any, arrow-function, destructuring-binding]
+---*/
+
+let promises = [
+  Promise.reject(1),
+  Promise.reject(1),
+  Promise.reject(1),
+];
+let boundPromiseResolve = Promise.resolve.bind(Promise);
+let getCount = 0;
+let callCount = 0;
+
+Object.defineProperty(Promise, 'resolve', {
+  configurable: true,
+  get() {
+    getCount += 1;
+    return function(...args) {
+      callCount += 1;
+      return boundPromiseResolve(...args);
+    };
+  }
+});
+
+Promise.any(promises).then(() => {
+    $DONE('The promise should be rejected, but was resolved');
+  }, ({errors}) => {
+    assert.sameValue(getCount, 1);
+    assert.sameValue(callCount, 3);
+    assert.sameValue(errors.length, 3);
+  }).then($DONE, $DONE);
+
+

test/built-ins/Promise/any/invoke-resolve-get-once-no-calls.js

@@ -0,0 +1,49 @@
+// Copyright (C) 2019 Leo Balter, 2020 Rick Waldron. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: >
+  Gets constructor's `resolve` method once from zero to many invocations.
+esid: sec-promise.any
+info: |
+  5. Let result be PerformPromiseAny(iteratorRecord, C, promiseCapability).
+  6. If result is an abrupt completion, then
+    a. If iteratorRecord.[[Done]] is false, set result to IteratorClose(iteratorRecord, result).
+    b. IfAbruptRejectPromise(result, promiseCapability).
+
+  Runtime Semantics: PerformPromiseAny
+
+  6. Let promiseResolve be ? Get(constructor, "resolve").
+  7. If ! IsCallable(promiseResolve) is false, throw a TypeError exception.
+  8. Repeat
+    ...
+    i. Let nextPromise be ? Call(promiseResolve, constructor, « nextValue »).
+
+flags: [async]
+features: [Promise.any, arrow-function, destructuring-binding]
+---*/
+
+let boundPromiseResolve = Promise.resolve.bind(Promise);
+let getCount = 0;
+let callCount = 0;
+
+Object.defineProperty(Promise, 'resolve', {
+  configurable: true,
+  get() {
+    getCount += 1;
+    return function(...args) {
+      callCount += 1;
+      return boundPromiseResolve(...args);
+    };
+  }
+});
+
+Promise.any([]).then(() => {
+    $DONE('The promise should be rejected, but was resolved');
+  }, ({errors}) => {
+    assert.sameValue(getCount, 1);
+    assert.sameValue(callCount, 0);
+    assert.sameValue(errors.length, 0);
+  }).then($DONE, $DONE);
+
+

test/built-ins/Promise/any/invoke-resolve-not-callable-rejects-with-typerror.js

@@ -0,0 +1,28 @@
+// Copyright (C) 2019 Sergey Rubanov. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: >
+  If the constructor's `resolve` method is not callable, reject with a TypeError.
+esid: sec-promise.any
+info: |
+  5. Let result be PerformPromiseAny(iteratorRecord, C, promiseCapability).
+
+  Runtime Semantics: PerformPromiseAny
+
+  6. Let promiseResolve be ? Get(constructor, "resolve").
+  7. If ! IsCallable(promiseResolve) is false, throw a TypeError exception.
+
+flags: [async]
+features: [Promise.any, arrow-function]
+---*/
+
+Promise.resolve = null;
+
+Promise.any([1])
+  .then(
+    () => $DONE('The promise should not be resolved.'),
+    error => {
+      assert(error instanceof TypeError);
+    }
+  ).then($DONE, $DONE);

test/built-ins/Promise/any/invoke-resolve-on-promises-every-iteration-of-custom.js

@@ -0,0 +1,43 @@
+// Copyright (C) 2019 Sergey Rubanov. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: >
+  Invocation of the constructor's `resolve` method for iterable with promise values
+esid: sec-promise.any
+info: |
+  5. Let result be PerformPromiseAny(iteratorRecord, C, promiseCapability).
+
+  Runtime Semantics: PerformPromiseAny
+
+  8. Repeat
+    ...
+    i. Let nextPromise be ? Call(promiseResolve, constructor, « nextValue »).
+
+flags: [async]
+features: [Promise.any, class, arrow-function]
+---*/
+class Custom extends Promise {}
+
+let values = [1, 1, 1];
+let cresolveCallCount = 0;
+let presolveCallCount = 0;
+let boundCustomResolve = Custom.resolve.bind(Custom);
+let boundPromiseResolve = Promise.resolve.bind(Promise);
+
+Custom.resolve = function(...args) {
+  cresolveCallCount += 1;
+  return boundCustomResolve(...args);
+};
+
+Promise.resolve = function(...args) {
+  presolveCallCount += 1;
+  return boundPromiseResolve(...args);
+};
+
+Promise.any.call(Custom, values)
+  .then(() => {
+      assert.sameValue(presolveCallCount, 0, '`Promise.resolve` is never invoked');
+      assert.sameValue(cresolveCallCount, 3, '`Custom.resolve` invoked once for every iterated promise');
+    }, $DONE).then($DONE, $DONE);
+

test/built-ins/Promise/any/invoke-resolve-on-promises-every-iteration-of-promise.js

@@ -0,0 +1,34 @@
+// Copyright (C) 2019 Sergey Rubanov. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: >
+  Invocation of the constructor's `resolve` method for iterable with promise values
+esid: sec-promise.any
+info: |
+  5. Let result be PerformPromiseAny(iteratorRecord, C, promiseCapability).
+
+  Runtime Semantics: PerformPromiseAny
+
+  8. Repeat
+    ...
+    i. Let nextPromise be ? Call(promiseResolve, constructor, « nextValue »).
+
+flags: [async]
+features: [Promise.any, arrow-function]
+---*/
+
+let values = [1,1,1];
+let callCount = 0;
+let boundPromiseResolve = Promise.resolve.bind(Promise);
+
+Promise.resolve = function(...args) {
+  callCount += 1;
+  return boundPromiseResolve(...args);
+};
+
+Promise.any(values)
+  .then(() => {
+      assert.sameValue(callCount, 3, '`then` invoked once for every iterated promise');
+    }, $DONE).then($DONE, $DONE);
+

test/built-ins/Promise/any/invoke-resolve-on-values-every-iteration-of-custom.js

@@ -0,0 +1,43 @@
+// Copyright (C) 2019 Sergey Rubanov. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: >
+  Invocation of the constructor's `resolve` method for iterable with non-promise values
+esid: sec-promise.any
+info: |
+  5. Let result be PerformPromiseAny(iteratorRecord, C, promiseCapability).
+
+  Runtime Semantics: PerformPromiseAny
+
+  8. Repeat
+    ...
+    i. Let nextPromise be ? Call(promiseResolve, constructor, « nextValue »).
+
+flags: [async]
+features: [Promise.any, class, arrow-function]
+---*/
+class Custom extends Promise {}
+
+let values = [1, 2, 3];
+let cresolveCallCount = 0;
+let presolveCallCount = 0;
+let boundCustomResolve = Custom.resolve.bind(Custom);
+let boundPromiseResolve = Promise.resolve.bind(Promise);
+
+Custom.resolve = function(...args) {
+  cresolveCallCount += 1;
+  return boundCustomResolve(...args);
+};
+
+Promise.resolve = function(...args) {
+  presolveCallCount += 1;
+  return boundPromiseResolve(...args);
+};
+
+Promise.any.call(Custom, values)
+  .then(() => {
+      assert.sameValue(presolveCallCount, 0, '`Promise.resolve` is never invoked');
+      assert.sameValue(cresolveCallCount, 3, '`Custom.resolve` invoked once for every iterated promise');
+    }, $DONE).then($DONE, $DONE);
+

test/built-ins/Promise/any/invoke-resolve-on-values-every-iteration-of-promise.js

@@ -0,0 +1,34 @@
+// Copyright (C) 2019 Sergey Rubanov. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: >
+  Invocation of the constructor's `resolve` method for iterable with non-promise values
+esid: sec-promise.any
+info: |
+  5. Let result be PerformPromiseAny(iteratorRecord, C, promiseCapability).
+
+  Runtime Semantics: PerformPromiseAny
+
+  8. Repeat
+    ...
+    i. Let nextPromise be ? Call(promiseResolve, constructor, « nextValue »).
+
+flags: [async]
+features: [Promise.any, arrow-function]
+---*/
+
+let values = [1, 2, 3];
+let callCount = 0;
+let boundPromiseResolve = Promise.resolve.bind(Promise);
+
+Promise.resolve = function(...args) {
+  callCount += 1;
+  return boundPromiseResolve(...args);
+};
+
+Promise.any(values)
+  .then(() => {
+      assert.sameValue(callCount, 3, '`Promise.resolve` invoked once for every iterated value');
+    }, $DONE).then($DONE, $DONE);
+

test/built-ins/Promise/any/invoke-resolve.js

@@ -0,0 +1,31 @@
+// Copyright (C) 2019 Sergey Rubanov, 2020 Rick Waldron. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: >
+  Invocation of the constructor's `resolve` method
+esid: sec-promise.any
+info: |
+  5. Let result be PerformPromiseAny(iteratorRecord, C, promiseCapability).
+
+  Runtime Semantics: PerformPromiseAny
+
+  8. Repeat
+    ...
+    i. Let nextPromise be ? Call(promiseResolve, constructor, « nextValue »).
+    ...
+    r. Perform ? Invoke(nextPromise, "then", « resultCapability.[[Resolve]], rejectElement »).
+
+flags: [async]
+features: [Promise.any, arrow-function]
+---*/
+
+let boundPromiseResolve = Promise.resolve.bind(Promise);
+
+Promise.resolve = function(...args) {
+  assert.sameValue(args.length, 1, '`resolve` invoked with a single argument');
+  assert.sameValue(this, Promise, '`this` value is the constructor');
+  return boundPromiseResolve(...args);
+};
+
+Promise.any([1]).then(() => $DONE(), $DONE);

test/built-ins/Promise/any/invoke-then-error-close.js

@@ -0,0 +1,50 @@
+// Copyright (C) 2019 Leo Balter, 2020 Rick Waldron. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+description: >
+  Error thrown when invoking the instance's `then` method (closing iterator)
+esid: sec-promise.any
+info: |
+  5. Let result be PerformPromiseAny(iteratorRecord, C, promiseCapability).
+  6. If result is an abrupt completion, then
+    a. If iteratorRecord.[[Done]] is false, set result to IteratorClose(iteratorRecord, result).
+    b. IfAbruptRejectPromise(result, promiseCapability).
+
+  Runtime Semantics: PerformPromiseAny
+
+  r. Perform ? Invoke(nextPromise, "then", « resultCapability.[[Resolve]], rejectElement »).
+
+flags: [async]
+features: [Promise.any, Symbol.iterator, arrow-function, computed-property-names, Symbol]
+---*/
+
+let error = new Test262Error();
+let promise = Promise.resolve();
+let returnCount = 0;
+let iter = {
+  [Symbol.iterator]() {
+    return {
+      next() {
+        return {
+          done: false,
+          value: promise
+        };
+      },
+      return() {
+        returnCount += 1;
+        return {};
+      }
+    };
+  }
+};
+
+promise.then = function() {
+  throw error;
+};
+
+Promise.any(iter).then(() => {
+  $DONE('The promise should be rejected, but was resolved');
+}, (reason) => {
+  assert.sameValue(returnCount, 1);
+  assert.sameValue(reason, error);
+}).then($DONE, $DONE);

test/built-ins/Promise/any/invoke-then-error-reject.js

@@ -0,0 +1,32 @@
+// Copyright (C) 2019 Leo Balter, 2020 Rick Waldron. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: >
+  Error thrown when invoking the instance's `then` method (rejecting Promise)
+esid: sec-promise.any
+info: |
+  5. Let result be PerformPromiseAny(iteratorRecord, C, promiseCapability).
+  6. If result is an abrupt completion, then
+    a. If iteratorRecord.[[Done]] is false, set result to IteratorClose(iteratorRecord, result).
+    b. IfAbruptRejectPromise(result, promiseCapability).
+
+  Runtime Semantics: PerformPromiseAny
+
+  r. Perform ? Invoke(nextPromise, "then", « resultCapability.[[Resolve]], rejectElement »).
+
+flags: [async]
+features: [Promise.any, arrow-function]
+---*/
+let error = new Test262Error();
+let promise = Promise.resolve();
+
+promise.then = function() {
+  throw error;
+};
+
+Promise.any([promise]).then(() => {
+  $DONE('The promise should be rejected, but was resolved');
+}, (reason) => {
+  assert.sameValue(reason, error);
+}).then($DONE, $DONE);

test/built-ins/Promise/any/invoke-then-get-error-close.js

@@ -0,0 +1,51 @@
+// Copyright (C) 2019 Leo Balter, 2020 Rick Waldron. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+description: >
+  Error thrown when accesing the instance's `then` method (closing iterator)
+esid: sec-promise.any
+info: |
+  5. Let result be PerformPromiseAny(iteratorRecord, C, promiseCapability).
+  6. If result is an abrupt completion, then
+    a. If iteratorRecord.[[Done]] is false, set result to IteratorClose(iteratorRecord, result).
+    b. IfAbruptRejectPromise(result, promiseCapability).
+
+  Runtime Semantics: PerformPromiseAny
+
+  r. Perform ? Invoke(nextPromise, "then", « resultCapability.[[Resolve]], rejectElement »).
+
+flags: [async]
+features: [Promise.any, Symbol.iterator, arrow-function, computed-property-names, Symbol]
+---*/
+let error = new Test262Error();
+let promise = Promise.resolve();
+let returnCount = 0;
+let iter = {
+  [Symbol.iterator]() {
+    return {
+      next() {
+        return {
+          done: false,
+          value: promise
+        };
+      },
+      return() {
+        returnCount += 1;
+        return {};
+      }
+    };
+  }
+};
+
+Object.defineProperty(promise, 'then', {
+  get() {
+    throw error;
+  }
+});
+
+Promise.any(iter).then(() => {
+  $DONE('The promise should be rejected, but was resolved');
+}, (reason) => {
+  assert.sameValue(returnCount, 1);
+  assert.sameValue(reason, error);
+}).then($DONE, $DONE);

test/built-ins/Promise/any/invoke-then-get-error-reject.js

@@ -0,0 +1,33 @@
+// Copyright (C) 2019 Leo Balter, 2020 Rick Waldron. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+description: >
+  Error thrown when accessing the instance's `then` method (rejecting Promise)
+esid: sec-promise.any
+info: |
+  5. Let result be PerformPromiseAny(iteratorRecord, C, promiseCapability).
+  6. If result is an abrupt completion, then
+    a. If iteratorRecord.[[Done]] is false, set result to IteratorClose(iteratorRecord, result).
+    b. IfAbruptRejectPromise(result, promiseCapability).
+
+  Runtime Semantics: PerformPromiseAny
+
+  r. Perform ? Invoke(nextPromise, "then", « resultCapability.[[Resolve]], rejectElement »).
+
+flags: [async]
+features: [Promise.any, arrow-function]
+---*/
+let error = new Test262Error();
+let promise = Promise.resolve();
+
+Object.defineProperty(promise, 'then', {
+  get() {
+    throw error;
+  }
+});
+
+Promise.any([promise]).then(() => {
+  $DONE('The promise should be rejected, but was resolved');
+}, (reason) => {
+  assert.sameValue(reason, error);
+}).then($DONE, $DONE);

test/built-ins/Promise/any/invoke-then-on-promises-every-iteration.js

@@ -0,0 +1,41 @@
+// Copyright (C) 2019 Sergey Rubanov. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: >
+  Invocation of the instance's `then` method
+esid: sec-promise.any
+info: |
+  5. Let result be PerformPromiseAny(iteratorRecord, C, promiseCapability).
+  6. If result is an abrupt completion, then
+    a. If iteratorRecord.[[Done]] is false, set result to IteratorClose(iteratorRecord, result).
+    b. IfAbruptRejectPromise(result, promiseCapability).
+
+  Runtime Semantics: PerformPromiseAny
+
+  r. Perform ? Invoke(nextPromise, "then", « resultCapability.[[Resolve]], rejectElement »).
+
+flags: [async]
+features: [Promise.any, arrow-function]
+---*/
+
+let promises = [
+  Promise.resolve(),
+  Promise.resolve(),
+  Promise.resolve(),
+];
+let callCount = 0;
+
+promises.forEach(promise => {
+  let boundThen = promise.then.bind(promise);
+  promise.then = function(...args) {
+    assert.sameValue(this, promises[callCount]);
+    callCount += 1;
+    return boundThen(...args);
+  };
+});
+
+Promise.any(promises)
+  .then(() => {
+      assert.sameValue(callCount, 3, '`then` invoked once for every iterated value');
+    }, $DONE).then($DONE, $DONE);

test/built-ins/Promise/any/invoke-then.js

@@ -0,0 +1,34 @@
+// Copyright (C) 2019 Sergey Rubanov. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: >
+  Invocation of the instance's `then` method
+esid: sec-promise.any
+info: |
+  5. Let result be PerformPromiseAny(iteratorRecord, C, promiseCapability).
+  6. If result is an abrupt completion, then
+    a. If iteratorRecord.[[Done]] is false, set result to IteratorClose(iteratorRecord, result).
+    b. IfAbruptRejectPromise(result, promiseCapability).
+
+  Runtime Semantics: PerformPromiseAny
+
+  r. Perform ? Invoke(nextPromise, "then", « resultCapability.[[Resolve]], rejectElement »).
+
+flags: [async]
+features: [Promise.any, arrow-function]
+---*/
+
+let promise = new Promise(() => {});
+let boundThen = promise.then.bind(promise);
+
+promise.then = function(resolver, rejectElement) {
+  assert.sameValue(this, promise);
+  assert.sameValue(typeof resolver, 'function');
+  assert.sameValue(resolver.length, 1, 'resolver.length is 1');
+  assert.sameValue(typeof rejectElement, 'function');
+  assert.sameValue(rejectElement.length, 1, 'rejectElement.length is 0');
+  return boundThen(resolver, rejectElement);
+};
+
+Promise.any([promise]).then(() => $DONE(), $DONE);

test/built-ins/Promise/any/is-function.js

@@ -0,0 +1,10 @@
+// Copyright (C) 2019 Sergey Rubanov. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-promise.any
+description: Promise.any is callable
+features: [Promise.any]
+---*/
+
+assert.sameValue(typeof Promise.any, 'function');

test/built-ins/Promise/any/iter-arg-is-empty-iterable-reject.js

@@ -0,0 +1,39 @@
+// Copyright (C) 2019 Sergey Rubanov. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-promise.any
+description: >
+  Promise.any([]) rejects with AggregateError, empty errors array.
+info: |
+  Runtime Semantics: PerformPromiseAny ( iteratorRecord, constructor, resultCapability )
+
+  ...
+  3. Let errors be a new empty List.
+  ...
+  8. Repeat,
+    a. Let next be IteratorStep(iteratorRecord).
+    b. If next is an abrupt completion, set iteratorRecord.[[Done]] to true.
+    c. ReturnIfAbrupt(next).
+    d. If next is false, then
+      i. Set iteratorRecord.[[Done]] to true.
+      ii. Set remainingElementsCount.[[Value]] to remainingElementsCount.[[Value]] - 1.
+      iii. If remainingElementsCount.[[Value]] is 0, then
+        1. Let error be a newly created AggregateError object.
+        2. Set error.[[AggregateErrors]] to errors.
+        3. Return ThrowCompletion(error).
+  ...
+
+flags: [async]
+features: [AggregateError, Promise.any, arrow-function]
+---*/
+
+Promise.any([])
+  .then(
+    () => $DONE('The promise should be rejected, but was resolved'),
+    error => {
+      assert.sameValue(Object.getPrototypeOf(error), AggregateError.prototype);
+      assert(error instanceof AggregateError);
+      assert.sameValue(error.errors.length, 0);
+    }
+  ).then($DONE, $DONE);

test/built-ins/Promise/any/iter-arg-is-empty-string-reject.js

@@ -0,0 +1,39 @@
+// Copyright (C) 2020 Rick Waldron. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-promise.any
+description: >
+  Promise.any('') rejects with AggregateError, empty errors array.
+info: |
+  Runtime Semantics: PerformPromiseAny ( iteratorRecord, constructor, resultCapability )
+
+  ...
+  3. Let errors be a new empty List.
+  ...
+  8. Repeat,
+    a. Let next be IteratorStep(iteratorRecord).
+    b. If next is an abrupt completion, set iteratorRecord.[[Done]] to true.
+    c. ReturnIfAbrupt(next).
+    d. If next is false, then
+      i. Set iteratorRecord.[[Done]] to true.
+      ii. Set remainingElementsCount.[[Value]] to remainingElementsCount.[[Value]] - 1.
+      iii. If remainingElementsCount.[[Value]] is 0, then
+        1. Let error be a newly created AggregateError object.
+        2. Set error.[[AggregateErrors]] to errors.
+        3. Return ThrowCompletion(error).
+  ...
+
+features: [AggregateError, Promise.any, arrow-function]
+flags: [async]
+---*/
+
+Promise.any('')
+  .then(
+    () => $DONE('The promise should be rejected, but was resolved'),
+    error => {
+      assert.sameValue(Object.getPrototypeOf(error), AggregateError.prototype);
+      assert(error instanceof AggregateError);
+      assert.sameValue(error.errors.length, 0);
+    }
+  ).then($DONE, $DONE);

test/built-ins/Promise/any/iter-arg-is-false-reject.js

@@ -0,0 +1,36 @@
+// Copyright (C) 2019 Sergey Rubanov. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-promise.any
+description: >
+  Promise.any(false) rejects with TypeError.
+info: |
+  Promise.any ( iterable )
+
+  ...
+  3. Let iteratorRecord be GetIterator(iterable).
+  4. IfAbruptRejectPromise(iteratorRecord, promiseCapability).
+  ...
+
+  #sec-getiterator
+  GetIterator ( obj [ , hint [ , method ] ] )
+
+  ...
+  Let iterator be ? Call(method, obj).
+  If Type(iterator) is not Object, throw a TypeError exception.
+  ...
+features: [Promise.any]
+flags: [async]
+---*/
+
+try {
+  Promise.any(false).then(function() {
+    $DONE('The promise should be rejected, but was resolved');
+  }, function(error) {
+    assert.sameValue(Object.getPrototypeOf(error), TypeError.prototype);
+    assert(error instanceof TypeError);
+  }).then($DONE, $DONE);
+} catch (error) {
+  $DONE(`The promise should be rejected, but threw an exception: ${error.message}`);
+}

test/built-ins/Promise/any/iter-arg-is-null-reject.js

@@ -0,0 +1,36 @@
+// Copyright (C) 2019 Sergey Rubanov. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-promise.any
+description: >
+  Promise.any(null) rejects with TypeError.
+info: |
+  Promise.any ( iterable )
+
+  ...
+  3. Let iteratorRecord be GetIterator(iterable).
+  4. IfAbruptRejectPromise(iteratorRecord, promiseCapability).
+  ...
+
+  #sec-getiterator
+  GetIterator ( obj [ , hint [ , method ] ] )
+
+  ...
+  Let iterator be ? Call(method, obj).
+  If Type(iterator) is not Object, throw a TypeError exception.
+  ...
+features: [Promise.any]
+flags: [async]
+---*/
+
+try {
+  Promise.any(null).then(function() {
+    $DONE('The promise should be rejected, but was resolved');
+  }, function(error) {
+    assert.sameValue(Object.getPrototypeOf(error), TypeError.prototype);
+    assert(error instanceof TypeError);
+  }).then($DONE, $DONE);
+} catch (error) {
+  $DONE(`The promise should be rejected, but threw an exception: ${error.message}`);
+}

test/built-ins/Promise/any/iter-arg-is-number-reject.js

@@ -0,0 +1,36 @@
+// Copyright (C) 2019 Sergey Rubanov. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-promise.any
+description: >
+  Promise.any(number) rejects with TypeError.
+info: |
+  Promise.any ( iterable )
+
+  ...
+  3. Let iteratorRecord be GetIterator(iterable).
+  4. IfAbruptRejectPromise(iteratorRecord, promiseCapability).
+  ...
+
+  #sec-getiterator
+  GetIterator ( obj [ , hint [ , method ] ] )
+
+  ...
+  Let iterator be ? Call(method, obj).
+  If Type(iterator) is not Object, throw a TypeError exception.
+  ...
+features: [Promise.any]
+flags: [async]
+---*/
+
+try {
+  Promise.any(1).then(function() {
+    $DONE('The promise should be rejected, but was resolved');
+  }, function(error) {
+    assert.sameValue(Object.getPrototypeOf(error), TypeError.prototype);
+    assert(error instanceof TypeError);
+  }).then($DONE, $DONE);
+} catch (error) {
+  $DONE(`The promise should be rejected, but threw an exception: ${error.message}`);
+}

test/built-ins/Promise/any/iter-arg-is-poisoned.js

@@ -0,0 +1,42 @@
+// Copyright (C) 2019 Sergey Rubanov. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-promise.any
+description: >
+  Promise.any(poisoned iterable) rejects with whatever error is thrown.
+info: |
+  Promise.any ( iterable )
+
+  ...
+  3. Let iteratorRecord be GetIterator(iterable).
+  4. IfAbruptRejectPromise(iteratorRecord, promiseCapability).
+  ...
+
+  #sec-getiterator
+  GetIterator ( obj [ , hint [ , method ] ] )
+
+  ...
+  Let iterator be ? Call(method, obj).
+  ...
+features: [Promise.any, Symbol, Symbol.iterator, arrow-function]
+flags: [async]
+---*/
+
+var poison = [];
+Object.defineProperty(poison, Symbol.iterator, {
+  get() {
+    throw new Test262Error();
+  }
+});
+
+try {
+  Promise.any(poison).then(() => {
+    $DONE('The promise should be rejected, but was resolved');
+  }, (error) => {
+    assert.sameValue(Object.getPrototypeOf(error), Test262Error.prototype);
+    assert(error instanceof Test262Error);
+  }).then($DONE, $DONE);
+} catch (error) {
+  $DONE(`The promise should be rejected, but threw an exception: ${error.message}`);
+}

test/built-ins/Promise/any/iter-arg-is-string-resolve.js

@@ -0,0 +1,36 @@
+// Copyright (C) 2019 Sergey Rubanov. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-promise.any
+description: >
+  Promise.any('non-empty-string') resolves with the first character in the non-empty string
+info: |
+  Promise.any ( iterable )
+
+  ...
+  3. Let iteratorRecord be GetIterator(iterable).
+  4. IfAbruptRejectPromise(iteratorRecord, promiseCapability).
+  ...
+
+  #sec-getiterator
+  GetIterator ( obj [ , hint [ , method ] ] )
+
+  ...
+  Let iterator be ? Call(method, obj).
+  If Type(iterator) is not Object, throw a TypeError exception.
+  ...
+features: [Promise.any, arrow-function]
+flags: [async]
+---*/
+
+try {
+  Promise.any('xyz').then(v => {
+    assert.sameValue(v, 'x');
+    assert.sameValue(v.length, 1);
+  }, error => {
+    $DONE(`The promise should be resolved, but was rejected with error: ${error.message}`);
+  }).then($DONE, $DONE);
+} catch (error) {
+  $DONE(`The promise should be resolved, but threw an exception: ${error.message}`);
+}

test/built-ins/Promise/any/iter-arg-is-symbol-reject.js

@@ -0,0 +1,49 @@
+// Copyright (C) 2019 Sergey Rubanov. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-promise.any
+description: >
+  Promise.any(Symbol()) rejects with TypeError.
+info: |
+  Promise.any ( iterable )
+
+  ...
+  3. Let iteratorRecord be GetIterator(iterable).
+  4. IfAbruptRejectPromise(iteratorRecord, promiseCapability).
+  ...
+
+  GetIterator ( obj [ , hint [ , method ] ] )
+
+  ...
+  3. If method is not present, then
+    a. If hint is async, then
+      ...
+    b. Otherwise, set method to ? GetMethod(obj, @@iterator).
+  4. Let iterator be ? Call(method, obj).
+  5. If Type(iterator) is not Object, throw a TypeError exception.
+  ...
+
+  GetMethod
+
+  2. Let func be ? GetV(V, P).
+  3. If func is either undefined or null, return undefined.
+  4. If IsCallable(func) is false, throw a TypeError exception.
+
+  Call ( F, V [ , argumentsList ] )
+
+  2. If IsCallable(F) is false, throw a TypeError exception.
+features: [Promise.any, Symbol]
+flags: [async]
+---*/
+
+try {
+  Promise.any(Symbol()).then(function() {
+    $DONE('The promise should be rejected, but was resolved');
+  }, function(error) {
+    assert.sameValue(Object.getPrototypeOf(error), TypeError.prototype);
+    assert(error instanceof TypeError);
+  }).then($DONE, $DONE);
+} catch (error) {
+  $DONE(`The promise should be rejected, but threw an exception: ${error.message}`);
+}

test/built-ins/Promise/any/iter-arg-is-true-reject.js

@@ -0,0 +1,49 @@
+// Copyright (C) 2019 Sergey Rubanov. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-promise.any
+description: >
+  Promise.any(true) rejects with TypeError.
+info: |
+  Promise.any ( iterable )
+
+  ...
+  3. Let iteratorRecord be GetIterator(iterable).
+  4. IfAbruptRejectPromise(iteratorRecord, promiseCapability).
+  ...
+
+  GetIterator ( obj [ , hint [ , method ] ] )
+
+  ...
+  3. If method is not present, then
+    a. If hint is async, then
+      ...
+    b. Otherwise, set method to ? GetMethod(obj, @@iterator).
+  4. Let iterator be ? Call(method, obj).
+  5. If Type(iterator) is not Object, throw a TypeError exception.
+  ...
+
+  GetMethod
+
+  2. Let func be ? GetV(V, P).
+  3. If func is either undefined or null, return undefined.
+  4. If IsCallable(func) is false, throw a TypeError exception.
+
+  Call ( F, V [ , argumentsList ] )
+
+  2. If IsCallable(F) is false, throw a TypeError exception.
+features: [Promise.any]
+flags: [async]
+---*/
+
+try {
+  Promise.any(true).then(function() {
+    $DONE('The promise should be rejected, but was resolved');
+  }, function(error) {
+    assert.sameValue(Object.getPrototypeOf(error), TypeError.prototype);
+    assert(error instanceof TypeError);
+  }).then($DONE, $DONE);
+} catch (error) {
+  $DONE(`The promise should be rejected, but threw an exception: ${error.message}`);
+}

test/built-ins/Promise/any/iter-arg-is-undefined-reject.js

@@ -0,0 +1,49 @@
+// Copyright (C) 2019 Sergey Rubanov. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-promise.any
+description: >
+  Promise.any(undefined) rejects with TypeError.
+info: |
+  Promise.any ( iterable )
+
+  ...
+  3. Let iteratorRecord be GetIterator(iterable).
+  4. IfAbruptRejectPromise(iteratorRecord, promiseCapability).
+  ...
+
+  GetIterator ( obj [ , hint [ , method ] ] )
+
+  ...
+  3. If method is not present, then
+    a. If hint is async, then
+      ...
+    b. Otherwise, set method to ? GetMethod(obj, @@iterator).
+  4. Let iterator be ? Call(method, obj).
+  5. If Type(iterator) is not Object, throw a TypeError exception.
+  ...
+
+  GetMethod
+
+  2. Let func be ? GetV(V, P).
+  3. If func is either undefined or null, return undefined.
+  4. If IsCallable(func) is false, throw a TypeError exception.
+
+  Call ( F, V [ , argumentsList ] )
+
+  2. If IsCallable(F) is false, throw a TypeError exception.
+features: [Promise.any]
+flags: [async]
+---*/
+
+try {
+  Promise.any(undefined).then(function() {
+    $DONE('The promise should be rejected, but was resolved');
+  }, function(error) {
+    assert.sameValue(Object.getPrototypeOf(error), TypeError.prototype);
+    assert(error instanceof TypeError);
+  }).then($DONE, $DONE);
+} catch (error) {
+  $DONE(`The promise should be rejected, but threw an exception: ${error.message}`);
+}

test/built-ins/Promise/any/iter-assigned-false-reject.js

@@ -0,0 +1,53 @@
+// Copyright (C) 2019 Sergey Rubanov. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-promise.any
+description: >
+  Reject when argument's Symbol.iterator property has the value false
+info: |
+  Promise.any ( iterable )
+
+  ...
+  4. Let iteratorRecord be GetIterator(iterable).
+  5. IfAbruptRejectPromise(iteratorRecord, promiseCapability).
+  ...
+
+  GetIterator ( obj [ , hint [ , method ] ] )
+
+  ...
+  3. If method is not present, then
+    a. If hint is async, then
+      i. Set method to ? GetMethod(obj, @@asyncIterator).
+      ii. If method is undefined, then
+        1. Let syncMethod be ? GetMethod(obj, @@iterator).
+        2. Let syncIteratorRecord be ? GetIterator(obj, sync, syncMethod).
+        ...
+  4. Let iterator be ? Call(method, obj).
+  ...
+
+  GetMethod
+
+  2. Let func be ? GetV(V, P).
+  3. If func is either undefined or null, return undefined.
+  4. If IsCallable(func) is false, throw a TypeError exception.
+
+  Call ( F, V [ , argumentsList ] )
+
+  2. If IsCallable(F) is false, throw a TypeError exception.
+features: [Promise.any, Symbol.iterator, Symbol, computed-property-names]
+flags: [async]
+---*/
+
+try {
+  Promise.any({
+    [Symbol.iterator]: false
+  }).then(function() {
+    $DONE('The promise should be rejected, but was resolved');
+  }, function(error) {
+    assert.sameValue(Object.getPrototypeOf(error), TypeError.prototype);
+    assert(error instanceof TypeError);
+  }).then($DONE, $DONE);
+} catch (error) {
+  $DONE(`The promise should be rejected, but threw an exception: ${error.message}`);
+}

test/built-ins/Promise/any/iter-assigned-null-reject.js

@@ -0,0 +1,51 @@
+// Copyright (C) 2019 Sergey Rubanov. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-promise.any
+description: >
+  Reject when argument's Symbol.iterator property has the value null
+info: |
+  Promise.any ( iterable )
+
+  ...
+  4. Let iteratorRecord be GetIterator(iterable).
+  5. IfAbruptRejectPromise(iteratorRecord, promiseCapability).
+  ...
+
+  GetIterator ( obj [ , hint [ , method ] ] )
+
+  ...
+  3. If method is not present, then
+    a. If hint is async, then
+      ...
+    b. Otherwise, set method to ? GetMethod(obj, @@iterator).
+  4. Let iterator be ? Call(method, obj).
+  5. If Type(iterator) is not Object, throw a TypeError exception.
+  ...
+
+  GetMethod
+
+  2. Let func be ? GetV(V, P).
+  3. If func is either undefined or null, return undefined.
+  4. If IsCallable(func) is false, throw a TypeError exception.
+
+  Call ( F, V [ , argumentsList ] )
+
+  2. If IsCallable(F) is false, throw a TypeError exception.
+features: [Promise.any, Symbol.iterator, Symbol, computed-property-names]
+flags: [async]
+---*/
+
+try {
+  Promise.any({
+    [Symbol.iterator]: null
+  }).then(function() {
+    $DONE('The promise should be rejected, but was resolved');
+  }, function(error) {
+    assert.sameValue(Object.getPrototypeOf(error), TypeError.prototype);
+    assert(error instanceof TypeError);
+  }).then($DONE, $DONE);
+} catch (error) {
+  $DONE(`The promise should be rejected, but threw an exception: ${error.message}`);
+}

test/built-ins/Promise/any/iter-assigned-number-reject.js

@@ -0,0 +1,51 @@
+// Copyright (C) 2019 Sergey Rubanov. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-promise.any
+description: >
+  Reject when argument's Symbol.iterator property has the value 1
+info: |
+  Promise.any ( iterable )
+
+  ...
+  4. Let iteratorRecord be GetIterator(iterable).
+  5. IfAbruptRejectPromise(iteratorRecord, promiseCapability).
+  ...
+
+  GetIterator ( obj [ , hint [ , method ] ] )
+
+  ...
+  3. If method is not present, then
+    a. If hint is async, then
+      ...
+    b. Otherwise, set method to ? GetMethod(obj, @@iterator).
+  4. Let iterator be ? Call(method, obj).
+  5. If Type(iterator) is not Object, throw a TypeError exception.
+  ...
+
+  GetMethod
+
+  2. Let func be ? GetV(V, P).
+  3. If func is either undefined or null, return undefined.
+  4. If IsCallable(func) is false, throw a TypeError exception.
+
+  Call ( F, V [ , argumentsList ] )
+
+  2. If IsCallable(F) is false, throw a TypeError exception.
+features: [Promise.any, Symbol.iterator, Symbol, computed-property-names]
+flags: [async]
+---*/
+
+try {
+  Promise.any({
+    [Symbol.iterator]: 1
+  }).then(function() {
+    $DONE('The promise should be rejected, but was resolved');
+  }, function(error) {
+    assert.sameValue(Object.getPrototypeOf(error), TypeError.prototype);
+    assert(error instanceof TypeError);
+  }).then($DONE, $DONE);
+} catch (error) {
+  $DONE(`The promise should be rejected, but threw an exception: ${error.message}`);
+}

test/built-ins/Promise/any/iter-assigned-string-reject.js

@@ -0,0 +1,51 @@
+// Copyright (C) 2019 Sergey Rubanov. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-promise.any
+description: >
+  Reject when argument's Symbol.iterator property has the value ""
+info: |
+  Promise.any ( iterable )
+
+  ...
+  4. Let iteratorRecord be GetIterator(iterable).
+  5. IfAbruptRejectPromise(iteratorRecord, promiseCapability).
+  ...
+
+  GetIterator ( obj [ , hint [ , method ] ] )
+
+  ...
+  3. If method is not present, then
+    a. If hint is async, then
+      ...
+    b. Otherwise, set method to ? GetMethod(obj, @@iterator).
+  4. Let iterator be ? Call(method, obj).
+  5. If Type(iterator) is not Object, throw a TypeError exception.
+  ...
+
+  GetMethod
+
+  2. Let func be ? GetV(V, P).
+  3. If func is either undefined or null, return undefined.
+  4. If IsCallable(func) is false, throw a TypeError exception.
+
+  Call ( F, V [ , argumentsList ] )
+
+  2. If IsCallable(F) is false, throw a TypeError exception.
+features: [Promise.any, Symbol.iterator, Symbol, computed-property-names]
+flags: [async]
+---*/
+
+try {
+  Promise.any({
+    [Symbol.iterator]: ''
+  }).then(function() {
+    $DONE('The promise should be rejected, but was resolved');
+  }, function(error) {
+    assert.sameValue(Object.getPrototypeOf(error), TypeError.prototype);
+    assert(error instanceof TypeError);
+  }).then($DONE, $DONE);
+} catch (error) {
+  $DONE(`The promise should be rejected, but threw an exception: ${error.message}`);
+}

test/built-ins/Promise/any/iter-assigned-symbol-reject.js

@@ -0,0 +1,51 @@
+// Copyright (C) 2019 Sergey Rubanov. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-promise.any
+description: >
+  Reject when argument's Symbol.iterator property has the value Symbol()
+info: |
+  Promise.any ( iterable )
+
+  ...
+  4. Let iteratorRecord be GetIterator(iterable).
+  5. IfAbruptRejectPromise(iteratorRecord, promiseCapability).
+  ...
+
+  GetIterator ( obj [ , hint [ , method ] ] )
+
+  ...
+  3. If method is not present, then
+    a. If hint is async, then
+      ...
+    b. Otherwise, set method to ? GetMethod(obj, @@iterator).
+  4. Let iterator be ? Call(method, obj).
+  5. If Type(iterator) is not Object, throw a TypeError exception.
+  ...
+
+  GetMethod
+
+  2. Let func be ? GetV(V, P).
+  3. If func is either undefined or null, return undefined.
+  4. If IsCallable(func) is false, throw a TypeError exception.
+
+  Call ( F, V [ , argumentsList ] )
+
+  2. If IsCallable(F) is false, throw a TypeError exception.
+features: [Promise.any, Symbol, Symbol.iterator, computed-property-names]
+flags: [async]
+---*/
+
+try {
+  Promise.any({
+    [Symbol.iterator]: Symbol()
+  }).then(function() {
+    $DONE('The promise should be rejected, but was resolved');
+  }, function(error) {
+    assert.sameValue(Object.getPrototypeOf(error), TypeError.prototype);
+    assert(error instanceof TypeError);
+  }).then($DONE, $DONE);
+} catch (error) {
+  $DONE(`The promise should be rejected, but threw an exception: ${error.message}`);
+}

test/built-ins/Promise/any/iter-assigned-true-reject.js

@@ -0,0 +1,51 @@
+// Copyright (C) 2019 Sergey Rubanov. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-promise.any
+description: >
+  Reject when argument's Symbol.iterator property has the value true
+info: |
+  Promise.any ( iterable )
+
+  ...
+  4. Let iteratorRecord be GetIterator(iterable).
+  5. IfAbruptRejectPromise(iteratorRecord, promiseCapability).
+  ...
+
+  GetIterator ( obj [ , hint [ , method ] ] )
+
+  ...
+  3. If method is not present, then
+    a. If hint is async, then
+      ...
+    b. Otherwise, set method to ? GetMethod(obj, @@iterator).
+  4. Let iterator be ? Call(method, obj).
+  5. If Type(iterator) is not Object, throw a TypeError exception.
+  ...
+
+  GetMethod
+
+  2. Let func be ? GetV(V, P).
+  3. If func is either undefined or null, return undefined.
+  4. If IsCallable(func) is false, throw a TypeError exception.
+
+  Call ( F, V [ , argumentsList ] )
+
+  2. If IsCallable(F) is false, throw a TypeError exception.
+features: [Promise.any, Symbol.iterator, Symbol, computed-property-names]
+flags: [async]
+---*/
+
+try {
+  Promise.any({
+    [Symbol.iterator]: true
+  }).then(function() {
+    $DONE('The promise should be rejected, but was resolved');
+  }, function(error) {
+    assert.sameValue(Object.getPrototypeOf(error), TypeError.prototype);
+    assert(error instanceof TypeError);
+  }).then($DONE, $DONE);
+} catch (error) {
+  $DONE(`The promise should be rejected, but threw an exception: ${error.message}`);
+}

test/built-ins/Promise/any/iter-assigned-undefined-reject.js

@@ -0,0 +1,51 @@
+// Copyright (C) 2019 Sergey Rubanov. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-promise.any
+description: >
+  Reject when argument's Symbol.iterator property has the value undefined
+info: |
+  Promise.any ( iterable )
+
+  ...
+  4. Let iteratorRecord be GetIterator(iterable).
+  5. IfAbruptRejectPromise(iteratorRecord, promiseCapability).
+  ...
+
+  GetIterator ( obj [ , hint [ , method ] ] )
+
+  ...
+  3. If method is not present, then
+    a. If hint is async, then
+      ...
+    b. Otherwise, set method to ? GetMethod(obj, @@iterator).
+  4. Let iterator be ? Call(method, obj).
+  5. If Type(iterator) is not Object, throw a TypeError exception.
+  ...
+
+  GetMethod
+
+  2. Let func be ? GetV(V, P).
+  3. If func is either undefined or null, return undefined.
+  4. If IsCallable(func) is false, throw a TypeError exception.
+
+  Call ( F, V [ , argumentsList ] )
+
+  2. If IsCallable(F) is false, throw a TypeError exception.
+features: [Promise.any, Symbol.iterator, Symbol, computed-property-names]
+flags: [async]
+---*/
+
+try {
+  Promise.any({
+    [Symbol.iterator]: undefined
+  }).then(function() {
+    $DONE('The promise should be rejected, but was resolved');
+  }, function(error) {
+    assert.sameValue(Object.getPrototypeOf(error), TypeError.prototype);
+    assert(error instanceof TypeError);
+  }).then($DONE, $DONE);
+} catch (error) {
+  $DONE(`The promise should be rejected, but threw an exception: ${error.message}`);
+}

test/built-ins/Promise/any/iter-step-err-no-close.js

@@ -0,0 +1,60 @@
+// Copyright (C) 2019 Leo Balter, 2020 Rick Waldron. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-promise.any
+description: >
+  Error when advancing the provided iterable (not closing iterator)
+info: |
+  Promise.any ( iterable )
+
+  5. Let result be PerformPromiseAny(iteratorRecord, C, promiseCapability).
+  6. If result is an abrupt completion, then
+    a. If iteratorRecord.[[Done]] is false, set result to IteratorClose(iteratorRecord, result).
+    b. IfAbruptRejectPromise(result, promiseCapability).
+
+  Runtime Semantics: PerformPromiseAny
+
+  8. Repeat
+    a. Let next be IteratorStep(iteratorRecord).
+    b. If next is an abrupt completion, set iteratorRecord.[[done]] to true.
+    c. ReturnIfAbrupt(next).
+
+flags: [async]
+features: [Promise.any, Symbol.iterator, computed-property-names, Symbol, arrow-function]
+---*/
+
+let returnCount = 0;
+let poisonedDone = {};
+let error = new Test262Error();
+Object.defineProperties(poisonedDone, {
+  done: {
+    get() {
+      throw error;
+    }
+  },
+  value: {
+    get() {}
+  }
+});
+let iterStepThrows = {
+  [Symbol.iterator]() {
+    return {
+      next() {
+        return poisonedDone;
+      },
+      return() {
+        returnCount += 1;
+        return {};
+      }
+    };
+  }
+};
+
+Promise.any(iterStepThrows).then(
+  () => {
+  $DONE('The promise should be rejected.');
+}, (reason) => {
+  assert.sameValue(reason, error);
+  assert.sameValue(returnCount, 0);
+}).then($DONE, $DONE);

test/built-ins/Promise/any/iter-step-err-reject.js

@@ -0,0 +1,56 @@
+// Copyright (C) 2019 Leo Balter, 2020 Rick Waldron. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-promise.any
+description: >
+  Error when advancing the provided iterable (rejecting promise)
+info: |
+  Promise.any ( iterable )
+
+  5. Let result be PerformPromiseAny(iteratorRecord, C, promiseCapability).
+  6. If result is an abrupt completion, then
+    a. If iteratorRecord.[[Done]] is false, set result to IteratorClose(iteratorRecord, result).
+    b. IfAbruptRejectPromise(result, promiseCapability).
+
+  Runtime Semantics: PerformPromiseAny
+
+  8. Repeat
+    a. Let next be IteratorStep(iteratorRecord).
+    b. If next is an abrupt completion, set iteratorRecord.[[done]] to true.
+    c. ReturnIfAbrupt(next).
+
+flags: [async]
+features: [Promise.any, Symbol.iterator, computed-property-names, Symbol, arrow-function]
+---*/
+
+let poisonedDone = {};
+let error = new Test262Error();
+Object.defineProperties(poisonedDone, {
+  done: {
+    get() {
+      throw error;
+    }
+  },
+  value: {
+    get() {
+      $DONE('The `value` property should not be accessed.');
+    }
+  }
+});
+let iterStepThrows = {
+  [Symbol.iterator]() {
+    return {
+      next() {
+        return poisonedDone;
+      }
+    };
+  }
+};
+
+Promise.any(iterStepThrows).then(
+  () => {
+  $DONE('The promise should be rejected.');
+}, (reason) => {
+  assert.sameValue(reason, error);
+}).then($DONE, $DONE);

test/built-ins/Promise/any/length.js

@@ -0,0 +1,28 @@
+// Copyright (C) 2019 Sergey Rubanov. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-promise.any
+description: Promise.any `length` property
+info: |
+  ES Section 17:
+  Every built-in Function object, including constructors, has a length
+  property whose value is an integer. Unless otherwise specified, this value
+  is equal to the largest number of named arguments shown in the subclause
+  headings for the function description, including optional parameters.
+
+  [...]
+
+  Unless otherwise specified, the length property of a built-in Function
+  object has the attributes { [[Writable]]: false, [[Enumerable]]: false,
+  [[Configurable]]: true }.
+includes: [propertyHelper.js]
+features: [Promise.any]
+---*/
+
+verifyProperty(Promise.any, 'length', {
+  configurable: true,
+  writable: false,
+  enumerable: false,
+  value: 1,
+});

test/built-ins/Promise/any/name.js

@@ -0,0 +1,29 @@
+// Copyright (C) 2019 Sergey Rubanov. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-promise.any
+description: Promise.any `name` property
+info: |
+  ES Section 17:
+
+  Every built-in Function object, including constructors, that is not
+  identified as an anonymous function has a name property whose value is a
+  String. Unless otherwise specified, this value is the name that is given to
+  the function in this specification.
+
+  [...]
+
+  Unless otherwise specified, the name property of a built-in Function
+  object, if it exists, has the attributes { [[Writable]]: false,
+  [[Enumerable]]: false, [[Configurable]]: true }.
+includes: [propertyHelper.js]
+features: [Promise.any]
+---*/
+
+verifyProperty(Promise.any, 'name', {
+  configurable: true,
+  writable: false,
+  enumerable: false,
+  value: 'any',
+});

test/built-ins/Promise/any/new-reject-function.js

@@ -0,0 +1,51 @@
+// Copyright (C) 2019 Leo Balter, 2020 Rick Waldron. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-performpromiseany
+description: >
+  Each Promise.any element is called with a new Promise.any Reject Element function.
+info: |
+  Runtime Semantics: PerformPromiseAny ( iteratorRecord, constructor, resultCapability )
+
+  ...
+  k. Let rejectElement be ! CreateBuiltinFunction(steps, « [[AlreadyCalled]], [[Index]], [[Errors]], [[Capability]], [[RemainingElements]] »).
+  ...
+  r. Perform ? Invoke(nextPromise, "then", « resultCapability.[[Resolve]], rejectElement »).
+  ...
+
+features: [Promise.any]
+---*/
+
+function rejectFunction() {}
+
+function Constructor(executor) {
+  executor(rejectFunction, $ERROR);
+}
+Constructor.resolve = function(v) {
+  return v;
+};
+
+var callCount1 = 0;
+var callCount2 = 0;
+var p1OnRejected;
+
+var p1 = {
+  then(_, onRejected) {
+    callCount1 += 1;
+    p1OnRejected = onRejected;
+    assert.notSameValue(onRejected, rejectFunction, 'p1.then');
+  }
+};
+var p2 = {
+  then(_, onRejected) {
+    callCount2 += 1;
+    assert.notSameValue(onRejected, rejectFunction, 'p2.then');
+    assert.notSameValue(onRejected, p1OnRejected, 'p1.onRejected != p2.onRejected');
+  }
+};
+
+Promise.any.call(Constructor, [p1, p2]);
+assert.sameValue(callCount1, 1, 'p1.then call count');
+assert.sameValue(callCount2, 1, 'p2.then call count');
+

test/built-ins/Promise/any/prop-desc.js

@@ -0,0 +1,21 @@
+// Copyright (C) 2019 Sergey Rubanov. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-promise.any
+description: Promise.any property descriptor
+info: |
+  ES Section 17
+
+  Every other data property described in clauses 18 through 26 and in Annex
+  B.2 has the attributes { [[Writable]]: true, [[Enumerable]]: false,
+  [[Configurable]]: true } unless otherwise specified.
+includes: [propertyHelper.js]
+features: [Promise.any]
+---*/
+
+verifyProperty(Promise, 'any', {
+  configurable: true,
+  writable: true,
+  enumerable: false,
+});

test/built-ins/Promise/any/reject-all-mixed.js

@@ -0,0 +1,26 @@
+// Copyright (C) 2020 Rick Waldron. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-promise.any
+description: >
+  Promise.any rejection reasons from various rejections are all present
+flags: [async]
+features: [Promise.any, arrow-function]
+---*/
+
+let rejections = [
+  Promise.reject('a'),
+  new Promise((_, reject) => reject('b')),
+  Promise.all([Promise.reject('c')]),
+  Promise.resolve(Promise.reject('d')),
+];
+
+Promise.any(rejections)
+  .then(
+    () => $DONE('The promise should be rejected, but was resolved'),
+    error => {
+      assert.sameValue(error.errors.length, rejections.length);
+      assert.sameValue(error.errors.join(''), 'abcd');
+    }
+  ).then($DONE, $DONE);

test/built-ins/Promise/any/reject-deferred.js

@@ -0,0 +1,31 @@
+// Copyright (C) 2019 Leo Balter, 2020 Rick Waldron. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-promise.any
+description: Rejecting through deferred invocation of the provided resolving function
+info: |
+  ...
+  5. Let result be PerformPromiseAny(iteratorRecord, C, promiseCapability).
+  ...
+
+
+flags: [async]
+features: [AggregateError, Promise.any, arrow-function]
+---*/
+
+var rejection = {};
+var thenable = {
+  then(_, reject) {
+    new Promise((resolve) => resolve())
+      .then(() => reject(rejection));
+  }
+};
+
+Promise.any([thenable])
+  .then(() => {
+    $DONE('The promise should be rejected.');
+  }, (aggregate) => {
+    assert(aggregate instanceof AggregateError);
+    assert.sameValue(aggregate.errors.length, 1);
+    assert.sameValue(aggregate.errors[0], rejection);
+  }).then($DONE, $DONE);

test/built-ins/Promise/any/reject-element-function-extensible.js

@@ -0,0 +1,29 @@
+// Copyright (C) 2019 Leo Balter, 2020 Rick Waldron. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-promise.any-reject-element-functions
+description: The [[Extensible]] slot of Promise.any Reject Element functions
+info: |
+  17 ECMAScript Standard Built-in Objects:
+    Unless specified otherwise, the [[Extensible]] internal slot
+    of a built-in object initially has the value true.
+features: [Promise.any]
+---*/
+
+var rejectElementFunction;
+var thenable = {
+  then(_, reject) {
+    rejectElementFunction = reject;
+  }
+};
+
+function NotPromise(executor) {
+  executor(function() {}, function() {});
+}
+NotPromise.resolve = function(v) {
+  return v;
+};
+Promise.any.call(NotPromise, [thenable]);
+
+assert(Object.isExtensible(rejectElementFunction));

test/built-ins/Promise/any/reject-element-function-length.js

@@ -0,0 +1,40 @@
+// Copyright (C) 2019 Leo Balter, 2020 Rick Waldron. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-promise.any-reject-element-functions
+description: The `length` property of Promise.any Reject Element functions
+info: |
+  The length property of a Promise.any Reject Element function is 1.
+
+  17 ECMAScript Standard Built-in Objects:
+    Unless otherwise specified, the length property of a built-in Function
+    object has the attributes { [[Writable]]: false, [[Enumerable]]: false,
+    [[Configurable]]: true }.
+includes: [propertyHelper.js]
+features: [Promise.any]
+---*/
+
+var rejectElementFunction;
+var thenable = {
+  then(_, reject) {
+    rejectElementFunction = reject;
+  }
+};
+
+function NotPromise(executor) {
+  executor(function() {}, function() {});
+}
+NotPromise.resolve = function(v) {
+  return v;
+};
+Promise.any.call(NotPromise, [thenable]);
+
+assert.sameValue(rejectElementFunction.length, 1);
+
+verifyProperty(rejectElementFunction, 'length', {
+  value: 1,
+  enumerable: false,
+  writable: false,
+  configurable: true,
+});

test/built-ins/Promise/any/reject-element-function-name.js

@@ -0,0 +1,39 @@
+// Copyright (C) 2019 Leo Balter, 2020 Rick Waldron. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-promise.any-reject-element-functions
+description: The `name` property of Promise.any Reject Element functions
+info: |
+  A promise resolve function is an anonymous built-in function.
+
+  17 ECMAScript Standard Built-in Objects:
+    Every built-in function object, including constructors, has a `name`
+    property whose value is a String. Functions that are identified as
+    anonymous functions use the empty string as the value of the `name`
+    property.
+    Unless otherwise specified, the `name` property of a built-in function
+    object has the attributes { [[Writable]]: *false*, [[Enumerable]]: *false*,
+    [[Configurable]]: *true* }.
+includes: [propertyHelper.js]
+features: [Promise.any]
+---*/
+
+var rejectElementFunction;
+var thenable = {
+  then(_, reject) {
+    rejectElementFunction = reject;
+  }
+};
+
+function NotPromise(executor) {
+  executor(function() {}, function() {});
+}
+NotPromise.resolve = function(v) {
+  return v;
+};
+Promise.any.call(NotPromise, [thenable]);
+
+verifyProperty(rejectElementFunction, "name", {
+  value: "", writable: false, enumerable: false, configurable: true
+});

test/built-ins/Promise/any/reject-element-function-nonconstructor.js

@@ -0,0 +1,33 @@
+// Copyright (C) 2019 Leo Balter, 2020 Rick Waldron. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-promise.any-reject-element-functions
+description: Promise.any Reject Element functions are not constructors
+info: |
+  17 ECMAScript Standard Built-in Objects:
+    Built-in function objects that are not identified as constructors do not
+    implement the [[Construct]] internal method unless otherwise specified
+    in the description of a particular function.
+features: [Promise.any]
+---*/
+
+var rejectElementFunction;
+var thenable = {
+  then(_, reject) {
+    rejectElementFunction = reject;
+  }
+};
+
+function NotPromise(executor) {
+  executor(function() {}, function() {});
+}
+NotPromise.resolve = function(v) {
+  return v;
+};
+Promise.any.call(NotPromise, [thenable]);
+
+assert.sameValue(Object.prototype.hasOwnProperty.call(rejectElementFunction, 'prototype'), false);
+assert.throws(TypeError, function() {
+  new rejectElementFunction();
+});

test/built-ins/Promise/any/reject-element-function-prototype.js

@@ -0,0 +1,31 @@
+// Copyright (C) 2019 Leo Balter, 2020 Rick Waldron. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-promise.any-reject-element-functions
+description: The [[Prototype]] of Promise.any Reject Element functions
+info: |
+  17 ECMAScript Standard Built-in Objects:
+    Unless otherwise specified every built-in function and every built-in
+    constructor has the Function prototype object, which is the initial
+    value of the expression Function.prototype (19.2.3), as the value of
+    its [[Prototype]] internal slot.
+features: [Promise.any]
+---*/
+
+var rejectElementFunction;
+var thenable = {
+  then(_, reject) {
+    rejectElementFunction = reject;
+  }
+};
+
+function NotPromise(executor) {
+  executor(function() {}, function() {});
+}
+NotPromise.resolve = function(v) {
+  return v;
+};
+Promise.any.call(NotPromise, [thenable]);
+
+assert.sameValue(Object.getPrototypeOf(rejectElementFunction), Function.prototype);

test/built-ins/Promise/any/resolve-from-reject-catch.js

@@ -0,0 +1,22 @@
+// Copyright (C) 2020 Rick Waldron. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-promise.any
+description: >
+  Promise.any resolves with the first item that does not reject.
+flags: [async]
+features: [Promise.any, arrow-function]
+---*/
+
+let fulfillables = [
+  Promise.reject('a'),
+  new Promise((resolve, reject) => reject('b')),
+  Promise.all([Promise.reject('c')]),
+  Promise.reject('d').catch(v => v),
+];
+
+Promise.any(fulfillables)
+  .then((resolution) => {
+    assert.sameValue(resolution, 'd');
+  }).then($DONE, $DONE);

test/built-ins/Promise/any/resolve-from-resolve-reject-catch.js

@@ -0,0 +1,22 @@
+// Copyright (C) 2020 Rick Waldron. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-promise.any
+description: >
+  Promise.any resolves with the first item that does not reject.
+flags: [async]
+features: [Promise.any, arrow-function]
+---*/
+
+let fulfillables = [
+  Promise.reject('a'),
+  new Promise((resolve, reject) => reject('b')),
+  Promise.all([Promise.reject('c')]),
+  Promise.resolve(Promise.reject('d').catch(v => v)),
+];
+
+Promise.any(fulfillables)
+  .then((resolution) => {
+    assert.sameValue(resolution, 'd');
+  }).then($DONE, $DONE);

test/built-ins/Promise/any/resolve-ignores-late-rejection-deferred.js

@@ -0,0 +1,41 @@
+// Copyright (C) 2019 Leo Balter, 2020 Rick Waldron. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: >
+  Resolved promises ignore rejections through deferred invocation of the
+    provided resolving function
+esid: sec-promise.any
+info: |
+  5. Let result be PerformPromiseAny(iteratorRecord, C, promiseCapability).
+
+  Runtime Semantics: PerformPromiseAny
+
+  8. Repeat
+    ...
+    r. Perform ? Invoke(nextPromise, "then", « resultCapability.[[Resolve]], rejectElement »).
+
+flags: [async]
+features: [Promise.any, arrow-function]
+---*/
+
+var resolver = {
+  then(resolve) {
+    new Promise((resolve) => resolve())
+      .then(() => resolve(42));
+  }
+};
+var lateRejector = {
+  then(resolve, reject) {
+    new Promise((resolve) => resolve())
+      .then(() => {
+        resolve(9);
+        reject();
+      });
+  }
+};
+
+Promise.any([resolver, lateRejector])
+  .then(resolution => {
+    assert.sameValue(resolution, 42);
+  }).then($DONE, $DONE);

test/built-ins/Promise/any/resolve-ignores-late-rejection.js

@@ -0,0 +1,37 @@
+// Copyright (C) 2019 Leo Balter, 2020 Rick Waldron. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: >
+  Resolved promises ignore rejections through immediate invocation of the
+    provided resolving function
+esid: sec-promise.any
+info: |
+  5. Let result be PerformPromiseAny(iteratorRecord, C, promiseCapability).
+
+  Runtime Semantics: PerformPromiseAny
+
+  8. Repeat
+    ...
+    r. Perform ? Invoke(nextPromise, "then", « resultCapability.[[Resolve]], rejectElement »).
+
+flags: [async]
+features: [Promise.any, arrow-function]
+---*/
+
+var resolver = {
+  then(resolve) {
+    resolve(42);
+  }
+};
+var lateRejector = {
+  then(resolve, reject) {
+    resolve(33);
+    reject();
+  }
+};
+
+Promise.any([resolver, lateRejector])
+  .then(resolution => {
+    assert.sameValue(resolution, 42);
+  }).then($DONE, $DONE);

test/built-ins/Promise/any/returns-promise.js

@@ -0,0 +1,24 @@
+// Copyright (C) 2019 Sergey Rubanov. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-promise.any
+description: Promise.any returns a Promise
+info: |
+  Promise.any ( iterable )
+
+  2. Let promiseCapability be ? NewPromiseCapability(C).
+  3. Let iteratorRecord be GetIterator(iterable).
+  4. IfAbruptRejectPromise(iteratorRecord, promiseCapability).
+  5. Let result be PerformPromiseAny(iteratorRecord, C, promiseCapability).
+  6. If result is an abrupt completion, then
+    a. If iteratorRecord.[[Done]] is false, set result to IteratorClose(iteratorRecord, result).
+    b. IfAbruptRejectPromise(result, promiseCapability).
+  7. Return Completion(result).
+features: [Promise.any]
+---*/
+
+var p = Promise.any([]);
+
+assert(p instanceof Promise);
+assert.sameValue(Object.getPrototypeOf(p), Promise.prototype);