Promise.any: coverage update r3 (#2658)

test/built-ins/Promise/any/reject-from-same-thenable.js

@@ -0,0 +1,68 @@
+// Copyright (C) 2020 Rick Waldron. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+description: Rejecting with a non-thenable object value
+esid: sec-promise.any
+info: |
+  PerformPromiseAny
+
+  Set remainingElementsCount.[[Value]] to remainingElementsCount.[[Value]] + 1.
+  Perform ? Invoke(nextPromise, "then", « resultCapability.[[Resolve]], rejectElement »).
+
+  Promise.any Reject Element Functions
+
+  Let alreadyCalled be F.[[AlreadyCalled]].
+  If alreadyCalled.[[Value]] is true, return undefined.
+  Set alreadyCalled.[[Value]] to true.
+  ...
+features: [Promise.any]
+---*/
+
+let callCount = 0;
+let error;
+
+function Constructor(executor) {
+  function reject(result) {
+    callCount += 1;
+    error = result;
+  }
+  executor(() => {throw new Test262Error()}, reject);
+}
+Constructor.resolve = function(v) {
+  return v;
+};
+
+let p1OnRejected, p2OnRejected, p3OnRejected;
+
+let p1 = {
+  then(_, onRejected) {
+    p1OnRejected = onRejected;
+  }
+};
+let p2 = {
+  then(_, onRejected) {
+    p2OnRejected = onRejected;
+  }
+};
+let p3 = {
+  then(_, onRejected) {
+    p3OnRejected = onRejected;
+  }
+};
+
+assert.sameValue(callCount, 0, 'callCount before call to any()');
+
+Promise.any.call(Constructor, [p1, p2, p3]);
+
+assert.sameValue(callCount, 0, 'callCount after call to any()');
+
+p1OnRejected('p1-rejection');
+p1OnRejected('p1-rejection-unexpected-1');
+p1OnRejected('p1-rejection-unexpected-2');
+
+assert.sameValue(callCount, 0, 'callCount after resolving p1');
+
+p2OnRejected('p2-rejection');
+p3OnRejected('p3-rejection');
+
+assert.sameValue(callCount, 1, 'callCount after resolving all elements');

test/built-ins/Promise/any/resolve-non-thenable.js

@@ -0,0 +1,25 @@
+// Copyright (C) 2020 Rick Waldron. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+description: Resolving with a non-thenable object value
+esid: sec-promise.any
+info: |
+  PerformPromiseAny
+
+  Set remainingElementsCount.[[Value]] to remainingElementsCount.[[Value]] + 1.
+  Perform ? Invoke(nextPromise, "then", « resultCapability.[[Resolve]], rejectElement »).
+
+flags: [async]
+features: [Promise.any]
+---*/
+
+const a = {};
+const b = {};
+const c = {};
+
+Promise.any([a, b, c])
+  .then((value) => {
+    assert.sameValue(value, a);
+  }, () => {
+    $DONE('The promise should not be rejected.');
+  }).then($DONE, $DONE);

test/built-ins/Promise/any/resolved-sequence-extra-ticks.js

@@ -0,0 +1,51 @@
+// 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: Resolution ticks are set in a predictable sequence with extra then calls
+info: |
+  Runtime Semantics: PerformPromiseAny ( iteratorRecord, constructor, resultCapability )
+
+  Let remainingElementsCount be a new Record { [[Value]]: 1 }.
+  ...
+
+  Set remainingElementsCount.[[Value]] to remainingElementsCount.[[Value]] - 1.
+  If remainingElementsCount.[[Value]] is 0, then
+    Let error be a newly created AggregateError object.
+    Perform ! DefinePropertyOrThrow(error, "errors",
+      Property Descriptor {
+        [[Configurable]]: true,
+        [[Enumerable]]: false,
+        [[Writable]]: true,
+        [[Value]]: errors
+      }).
+    Return ? Call(promiseCapability.[[Reject]], undefined, « error »).
+  ...
+flags: [async]
+includes: [promiseHelper.js]
+features: [Promise.any]
+---*/
+
+let sequence = [];
+
+let p1 = new Promise(resolve => {
+  resolve({});
+});
+
+sequence.push(1);
+
+Promise.any([p1]).then((resolved) => {
+  sequence.push(4);
+  checkSequence(sequence, 'Expected Promise.any().then to queue second');
+}).catch($DONE);
+
+p1.then(() => {
+  sequence.push(3);
+  checkSequence(sequence, 'Expected p1.then to queue first');
+}).then(() => {
+  sequence.push(5);
+  checkSequence(sequence, 'Expected final then to queue last');
+}).then($DONE, $DONE);
+
+sequence.push(2);

test/built-ins/Promise/any/resolved-sequence-mixed.js

@@ -0,0 +1,65 @@
+// 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: >
+  Resolution ticks are set in a predictable sequence of mixed fulfilled and rejected promises
+info: |
+  Runtime Semantics: PerformPromiseAny ( iteratorRecord, constructor, resultCapability )
+
+  Let remainingElementsCount be a new Record { [[Value]]: 1 }.
+  ...
+
+  Set remainingElementsCount.[[Value]] to remainingElementsCount.[[Value]] - 1.
+  If remainingElementsCount.[[Value]] is 0, then
+    Let error be a newly created AggregateError object.
+    Perform ! DefinePropertyOrThrow(error, "errors",
+      Property Descriptor {
+        [[Configurable]]: true,
+        [[Enumerable]]: false,
+        [[Writable]]: true,
+        [[Value]]: errors
+      }).
+    Return ? Call(promiseCapability.[[Reject]], undefined, « error »).
+  ...
+flags: [async]
+includes: [promiseHelper.js]
+features: [Promise.any]
+---*/
+
+let sequence = [];
+
+let p1 = new Promise((_, reject) => {
+  reject('');
+});
+let p2 = new Promise(resolve => {
+  resolve('');
+});
+let p3 = new Promise((_, reject) => {
+  reject('');
+});
+
+sequence.push(1);
+
+p1.catch(() => {
+  sequence.push(3);
+  checkSequence(sequence, 'Expected to be called first.');
+}).catch($DONE);
+
+Promise.any([p1, p2, p3]).then(() => {
+  sequence.push(6);
+  checkSequence(sequence, 'Expected to be called fourth.');
+}).then($DONE, $DONE);
+
+p2.then(() => {
+  sequence.push(4);
+  checkSequence(sequence, 'Expected to be called second.');
+}).catch($DONE);
+
+sequence.push(2);
+
+p3.catch(() => {
+  sequence.push(5);
+  checkSequence(sequence, 'Expected to be called third.');
+}).catch($DONE);

test/built-ins/Promise/any/resolved-sequence-with-rejections.js

@@ -0,0 +1,61 @@
+// 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: Resolution ticks are set in a predictable sequence
+info: |
+  Runtime Semantics: PerformPromiseAny ( iteratorRecord, constructor, resultCapability )
+
+  Let remainingElementsCount be a new Record { [[Value]]: 1 }.
+  ...
+
+  Set remainingElementsCount.[[Value]] to remainingElementsCount.[[Value]] - 1.
+  If remainingElementsCount.[[Value]] is 0, then
+    Let error be a newly created AggregateError object.
+    Perform ! DefinePropertyOrThrow(error, "errors",
+      Property Descriptor {
+        [[Configurable]]: true,
+        [[Enumerable]]: false,
+        [[Writable]]: true,
+        [[Value]]: errors
+      }).
+    Return ? Call(promiseCapability.[[Reject]], undefined, « error »).
+  ...
+flags: [async]
+includes: [promiseHelper.js]
+features: [Promise.any]
+---*/
+
+let sequence = [];
+
+let p1 = new Promise((_, reject) => {
+  reject('foo');
+});
+let p2 = new Promise((_, reject) => {
+  reject('bar');
+});
+
+sequence.push(1);
+
+p1.catch(() => {
+  sequence.push(3);
+  checkSequence(sequence, 'Expected to be called first.');
+}).catch($DONE);
+
+Promise.any([p1, p2]).then(() => {
+  sequence.push(5);
+  checkSequence(sequence, 'Expected to be called third.');
+}).then($DONE, outcome => {
+  assert(outcome instanceof AggregateError);
+  assert.sameValue(outcome.errors.length, 2);
+  assert.sameValue(outcome.errors[0], 'foo');
+  assert.sameValue(outcome.errors[1], 'bar');
+}).then($DONE, $DONE);
+
+p2.catch(() => {
+  sequence.push(4);
+  checkSequence(sequence, 'Expected to be called second.');
+}).catch($DONE);
+
+sequence.push(2);

test/built-ins/Promise/any/resolved-sequence.js

@@ -0,0 +1,51 @@
+// 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: Resolution ticks are set in a predictable sequence
+info: |
+  Runtime Semantics: PerformPromiseAny ( iteratorRecord, constructor, resultCapability )
+
+  Let remainingElementsCount be a new Record { [[Value]]: 1 }.
+  ...
+  6.d ...
+    ii. Set remainingElementsCount.[[value]] to remainingElementsCount.[[value]] − 1.
+    iii. If remainingElementsCount.[[value]] is 0, then
+      Let error be a newly created AggregateError object.
+      Perform ! DefinePropertyOrThrow(error, "errors",
+        Property Descriptor { [[Configurable]]:  true, [[Enumerable]]: false, [[Writable]]: true, [[Value]]: errors }).
+      Return ThrowCompletion(error).
+  ...
+flags: [async]
+includes: [promiseHelper.js]
+features: [Promise.any]
+---*/
+
+var sequence = [];
+
+var p1 = new Promise(resolve => {
+  resolve(1);
+});
+var p2 = new Promise(resolve => {
+  resolve(2);
+});
+
+sequence.push(1);
+
+p1.then(function() {
+  sequence.push(3);
+  checkSequence(sequence, 'Expected to be called first.');
+}).catch($DONE);
+
+Promise.any([p1, p2]).then(function() {
+  sequence.push(5);
+  checkSequence(sequence, 'Expected to be called third.');
+}).then($DONE, $DONE);
+
+p2.then(function() {
+  sequence.push(4);
+  checkSequence(sequence, 'Expected to be called second.');
+}).catch($DONE);
+
+sequence.push(2);