Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

11 files changed, 260 insertions, 0 deletions

diff --git a/js/src/tests/test262/built-ins/Array/prototype/keys/browser.js b/js/src/tests/test262/built-ins/Array/prototype/keys/browser.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/prototype/keys/browser.js
diff --git a/js/src/tests/test262/built-ins/Array/prototype/keys/iteration-mutable.js b/js/src/tests/test262/built-ins/Array/prototype/keys/iteration-mutable.js
new file mode 100644
index 0000000000..e1eee7e83c
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/prototype/keys/iteration-mutable.js
@@ -0,0 +1,41 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-array.prototype.keys
+description: >
+  New items in the array are accessible via iteration until iterator is "done".
+info: |
+  When an item is added to the array after the iterator is created but
+  before the iterator is "done" (as defined by 22.1.5.2.1), the new item's
+  key should be accessible via iteration. When an item is added to the
+  array after the iterator is "done", the new item's key should not be
+  accessible via iteration.
+---*/
+
+var array = [];
+var iterator = array.keys();
+var result;
+
+array.push('a');
+
+result = iterator.next();
+assert.sameValue(result.done, false, 'First result `done` flag');
+assert.sameValue(result.value, 0, 'First result `value`');
+
+result = iterator.next();
+assert.sameValue(result.done, true, 'Exhausted result `done` flag');
+assert.sameValue(result.value, undefined, 'Exhausted result `value`');
+
+array.push('b');
+
+result = iterator.next();
+assert.sameValue(
+  result.done, true,
+  'Exhausted result `done` flag (after push)'
+);
+assert.sameValue(
+  result.value, undefined,
+  'Exhausted result `value` (after push)'
+);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Array/prototype/keys/iteration.js b/js/src/tests/test262/built-ins/Array/prototype/keys/iteration.js
new file mode 100644
index 0000000000..32e0530717
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/prototype/keys/iteration.js
@@ -0,0 +1,35 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-array.prototype.keys
+description: >
+  The return is a valid iterator with the array's numeric properties.
+info: |
+  22.1.3.13 Array.prototype.keys ( )
+
+  1. Let O be ToObject(this value).
+  2. ReturnIfAbrupt(O).
+  3. Return CreateArrayIterator(O, "key").
+---*/
+
+var array = ['a', 'b', 'c'];
+var iterator = array.keys();
+var result;
+
+result = iterator.next();
+assert.sameValue(result.value, 0, 'First result `value`');
+assert.sameValue(result.done, false, 'First result `done` flag');
+
+result = iterator.next();
+assert.sameValue(result.value, 1, 'Second result `value`');
+assert.sameValue(result.done, false, 'Second result `done` flag');
+
+result = iterator.next();
+assert.sameValue(result.value, 2, 'Third result `value`');
+assert.sameValue(result.done, false, 'Third result `done` flag');
+
+result = iterator.next();
+assert.sameValue(result.value, undefined, 'Exhausted result `value`');
+assert.sameValue(result.done, true, 'Exhausted result `done` flag');
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Array/prototype/keys/length.js b/js/src/tests/test262/built-ins/Array/prototype/keys/length.js
new file mode 100644
index 0000000000..6d997e5972
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/prototype/keys/length.js
@@ -0,0 +1,24 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-array.prototype.keys
+description: >
+  Array.prototype.keys.length value and descriptor.
+info: |
+  22.1.3.13 Array.prototype.keys ( )
+
+  17 ECMAScript Standard Built-in Objects
+
+includes: [propertyHelper.js]
+---*/
+
+assert.sameValue(
+  Array.prototype.keys.length, 0,
+  'The value of `Array.prototype.keys.length` is `0`'
+);
+
+verifyNotEnumerable(Array.prototype.keys, 'length');
+verifyNotWritable(Array.prototype.keys, 'length');
+verifyConfigurable(Array.prototype.keys, 'length');
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Array/prototype/keys/name.js b/js/src/tests/test262/built-ins/Array/prototype/keys/name.js
new file mode 100644
index 0000000000..11ea5c508f
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/prototype/keys/name.js
@@ -0,0 +1,24 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-array.prototype.keys
+description: >
+  Array.prototype.keys.name value and descriptor.
+info: |
+  22.1.3.13 Array.prototype.keys ( )
+
+  17 ECMAScript Standard Built-in Objects
+
+includes: [propertyHelper.js]
+---*/
+
+assert.sameValue(
+  Array.prototype.keys.name, 'keys',
+  'The value of `Array.prototype.keys.name` is `"keys"`'
+);
+
+verifyNotEnumerable(Array.prototype.keys, 'name');
+verifyNotWritable(Array.prototype.keys, 'name');
+verifyConfigurable(Array.prototype.keys, 'name');
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Array/prototype/keys/not-a-constructor.js b/js/src/tests/test262/built-ins/Array/prototype/keys/not-a-constructor.js
new file mode 100644
index 0000000000..8d0b5db966
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/prototype/keys/not-a-constructor.js
@@ -0,0 +1,31 @@
+// Copyright (C) 2020 Rick Waldron. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-ecmascript-standard-built-in-objects
+description: >
+  Array.prototype.keys does not implement [[Construct]], is not new-able
+info: |
+  ECMAScript Function 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.
+
+  sec-evaluatenew
+
+  ...
+  7. If IsConstructor(constructor) is false, throw a TypeError exception.
+  ...
+includes: [isConstructor.js]
+features: [Reflect.construct, arrow-function]
+---*/
+
+assert.sameValue(isConstructor(Array.prototype.keys), false, 'isConstructor(Array.prototype.keys) must return false');
+
+assert.throws(TypeError, () => {
+  new Array.prototype.keys();
+}, '`new Array.prototype.keys()` throws TypeError');
+
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Array/prototype/keys/prop-desc.js b/js/src/tests/test262/built-ins/Array/prototype/keys/prop-desc.js
new file mode 100644
index 0000000000..6230d94566
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/prototype/keys/prop-desc.js
@@ -0,0 +1,24 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-array.prototype.keys
+description: >
+  Property type and descriptor.
+info: |
+  22.1.3.13 Array.prototype.keys ( )
+
+  17 ECMAScript Standard Built-in Objects
+includes: [propertyHelper.js]
+---*/
+
+assert.sameValue(
+  typeof Array.prototype.keys,
+  'function',
+  '`typeof Array.prototype.keys` is `function`'
+);
+
+verifyNotEnumerable(Array.prototype, 'keys');
+verifyWritable(Array.prototype, 'keys');
+verifyConfigurable(Array.prototype, 'keys');
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Array/prototype/keys/return-abrupt-from-this.js b/js/src/tests/test262/built-ins/Array/prototype/keys/return-abrupt-from-this.js
new file mode 100644
index 0000000000..0885de5532
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/prototype/keys/return-abrupt-from-this.js
@@ -0,0 +1,22 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-array.prototype.keys
+description: >
+  Return abrupt from ToObject(this value).
+info: |
+  22.1.3.13 Array.prototype.keys ( )
+
+  1. Let O be ToObject(this value).
+  2. ReturnIfAbrupt(O).
+---*/
+
+assert.throws(TypeError, function() {
+  Array.prototype.keys.call(undefined);
+});
+
+assert.throws(TypeError, function() {
+  Array.prototype.keys.call(null);
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Array/prototype/keys/returns-iterator-from-object.js b/js/src/tests/test262/built-ins/Array/prototype/keys/returns-iterator-from-object.js
new file mode 100644
index 0000000000..d48cc27f94
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/prototype/keys/returns-iterator-from-object.js
@@ -0,0 +1,27 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-array.prototype.keys
+description: >
+  Creates an iterator from a custom object.
+info: |
+  22.1.3.13 Array.prototype.keys ( )
+
+  1. Let O be ToObject(this value).
+  2. ReturnIfAbrupt(O).
+  3. Return CreateArrayIterator(O, "key").
+features: [Symbol.iterator]
+---*/
+
+var obj = {
+  length: 2
+};
+var iter = Array.prototype.keys.call(obj);
+var ArrayIteratorProto = Object.getPrototypeOf([][Symbol.iterator]());
+
+assert.sameValue(
+  Object.getPrototypeOf(iter), ArrayIteratorProto,
+  'The prototype of [].keys() is %ArrayIteratorPrototype%'
+);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Array/prototype/keys/returns-iterator.js b/js/src/tests/test262/built-ins/Array/prototype/keys/returns-iterator.js
new file mode 100644
index 0000000000..56ba5b5af5
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/prototype/keys/returns-iterator.js
@@ -0,0 +1,32 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-array.prototype.keys
+description: >
+  The method should return an Iterator instance.
+info: |
+  22.1.3.13 Array.prototype.keys ( )
+
+  1. Let O be ToObject(this value).
+  2. ReturnIfAbrupt(O).
+  3. Return CreateArrayIterator(O, "key").
+
+  22.1.5.1 CreateArrayIterator Abstract Operation
+
+  ...
+  2. Let iterator be ObjectCreate(%ArrayIteratorPrototype%, «‍[[IteratedObject]],
+  [[ArrayIteratorNextIndex]], [[ArrayIterationKind]]»).
+  ...
+  6. Return iterator.
+features: [Symbol.iterator]
+---*/
+
+var ArrayIteratorProto = Object.getPrototypeOf([][Symbol.iterator]());
+var iter = [].keys();
+
+assert.sameValue(
+  Object.getPrototypeOf(iter), ArrayIteratorProto,
+  'The prototype of [].keys() is %ArrayIteratorPrototype%'
+);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Array/prototype/keys/shell.js b/js/src/tests/test262/built-ins/Array/prototype/keys/shell.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/prototype/keys/shell.js