Adding upstream version 124.0.1.upstream/124.0.1

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

22 files changed, 534 insertions, 0 deletions

diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/BigInt/browser.js b/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/BigInt/browser.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/BigInt/browser.js
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/BigInt/detached-buffer.js b/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/BigInt/detached-buffer.js
new file mode 100644
index 0000000000..df8573d85d
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/BigInt/detached-buffer.js
@@ -0,0 +1,23 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-get-%typedarray%.prototype-@@tostringtag
+description: The getter method does not throw with a detached buffer
+info: |
+  22.2.3.32 get %TypedArray%.prototype [ @@toStringTag ]
+
+  ...
+  4. Let name be the value of O's [[TypedArrayName]] internal slot.
+  5. Assert: name is a String value.
+  6. Return name.
+includes: [testBigIntTypedArray.js, detachArrayBuffer.js]
+features: [BigInt, Symbol.toStringTag, TypedArray]
+---*/
+
+testWithBigIntTypedArrayConstructors(function(TA) {
+  var sample = new TA(1);
+  $DETACHBUFFER(sample.buffer);
+  assert.sameValue(sample[Symbol.toStringTag], TA.name);
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/BigInt/invoked-as-accessor.js b/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/BigInt/invoked-as-accessor.js
new file mode 100644
index 0000000000..d22df1a051
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/BigInt/invoked-as-accessor.js
@@ -0,0 +1,22 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-get-%typedarray%.prototype-@@tostringtag
+description: >
+  Return undefined if this value does not have a [[TypedArrayName]] internal slot
+info: |
+  22.2.3.31 get %TypedArray%.prototype [ @@toStringTag ]
+
+  1. Let O be the this value.
+  ...
+  3. If O does not have a [[TypedArrayName]] internal slot, return undefined.
+  ...
+includes: [testBigIntTypedArray.js]
+features: [BigInt, Symbol.toStringTag, TypedArray]
+---*/
+
+var TypedArrayPrototype = TypedArray.prototype;
+
+assert.sameValue(TypedArrayPrototype[Symbol.toStringTag], undefined);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/BigInt/invoked-as-func.js b/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/BigInt/invoked-as-func.js
new file mode 100644
index 0000000000..fa28fde06b
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/BigInt/invoked-as-func.js
@@ -0,0 +1,23 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-get-%typedarray%.prototype-@@tostringtag
+description: If this value is not Object, return undefined.
+info: |
+  22.2.3.31 get %TypedArray%.prototype [ @@toStringTag ]
+
+  1. Let O be the this value.
+  2. If Type(O) is not Object, return undefined.
+  ...
+includes: [testBigIntTypedArray.js]
+features: [BigInt, Symbol.toStringTag, TypedArray]
+---*/
+
+var TypedArrayPrototype = TypedArray.prototype;
+var getter = Object.getOwnPropertyDescriptor(
+  TypedArrayPrototype, Symbol.toStringTag
+).get;
+
+assert.sameValue(getter(), undefined);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/BigInt/length.js b/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/BigInt/length.js
new file mode 100644
index 0000000000..246f30b499
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/BigInt/length.js
@@ -0,0 +1,34 @@
+// Copyright (C) 2015 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-%typedarray%.prototype-@@tostringtag
+description: >
+  get %TypedArray%.prototype [ @@toStringTag ].length is 0.
+info: |
+  get %TypedArray%.prototype [ @@toStringTag ]
+
+  17 ECMAScript Standard Built-in Objects:
+    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. However, rest parameters shown using the form “...name”
+    are not included in the default argument count.
+
+    Unless otherwise specified, the length property of a built-in Function
+    object has the attributes { [[Writable]]: false, [[Enumerable]]: false,
+    [[Configurable]]: true }.
+includes: [propertyHelper.js, testBigIntTypedArray.js]
+features: [BigInt, Symbol.toStringTag]
+---*/
+
+var desc = Object.getOwnPropertyDescriptor(TypedArray.prototype, Symbol.toStringTag);
+
+assert.sameValue(desc.get.length, 0);
+
+verifyNotEnumerable(desc.get, "length");
+verifyNotWritable(desc.get, "length");
+verifyConfigurable(desc.get, "length");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/BigInt/name.js b/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/BigInt/name.js
new file mode 100644
index 0000000000..3b77f82c2b
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/BigInt/name.js
@@ -0,0 +1,31 @@
+// Copyright (C) 2015 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-%typedarray%.prototype-@@tostringtag
+description: >
+  get %TypedArray%.prototype [ @@toStringTag ].name is "get [Symbol.toStringTag]".
+info: |
+  get %TypedArray%.prototype [ @@toStringTag ]
+
+  17 ECMAScript Standard Built-in Objects:
+    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, the name property of a built-in Function
+    object, if it exists, has the attributes { [[Writable]]: false,
+    [[Enumerable]]: false, [[Configurable]]: true }.
+includes: [propertyHelper.js, testBigIntTypedArray.js]
+features: [BigInt, Symbol.toStringTag]
+---*/
+
+var desc = Object.getOwnPropertyDescriptor(TypedArray.prototype, Symbol.toStringTag);
+
+assert.sameValue(desc.get.name, "get [Symbol.toStringTag]");
+
+verifyNotEnumerable(desc.get, "name");
+verifyNotWritable(desc.get, "name");
+verifyConfigurable(desc.get, "name");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/BigInt/prop-desc.js b/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/BigInt/prop-desc.js
new file mode 100644
index 0000000000..070228754a
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/BigInt/prop-desc.js
@@ -0,0 +1,30 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-get-%typedarray%.prototype-@@tostringtag
+description: >
+  "@@toStringTag" property of TypedArrayPrototype
+info: |
+  22.2.3.31 get %TypedArray%.prototype [ @@toStringTag ]
+
+  %TypedArray%.prototype[@@toStringTag] is an accessor property whose set
+  accessor function is undefined.
+  ...
+
+  This property has the attributes { [[Enumerable]]: false, [[Configurable]]:
+  true }.
+includes: [propertyHelper.js, testBigIntTypedArray.js]
+features: [BigInt, Symbol.toStringTag]
+---*/
+
+var TypedArrayPrototype = TypedArray.prototype;
+var desc = Object.getOwnPropertyDescriptor(
+  TypedArrayPrototype, Symbol.toStringTag
+);
+
+assert.sameValue(desc.set, undefined);
+assert.sameValue(typeof desc.get, 'function');
+verifyNotEnumerable(TypedArrayPrototype, Symbol.toStringTag);
+verifyConfigurable(TypedArrayPrototype, Symbol.toStringTag);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/BigInt/return-typedarrayname.js b/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/BigInt/return-typedarrayname.js
new file mode 100644
index 0000000000..34b025e7bd
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/BigInt/return-typedarrayname.js
@@ -0,0 +1,23 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-get-%typedarray%.prototype-@@tostringtag
+description: >
+  Return value from the [[TypedArrayName]] internal slot
+info: |
+  22.2.3.32 get %TypedArray%.prototype [ @@toStringTag ]
+
+  ...
+  4. Let name be the value of O's [[TypedArrayName]] internal slot.
+  5. Assert: name is a String value.
+  6. Return name.
+includes: [testBigIntTypedArray.js]
+features: [BigInt, Symbol.toStringTag, TypedArray]
+---*/
+
+testWithBigIntTypedArrayConstructors(function(TA) {
+  var ta = new TA();
+  assert.sameValue(ta[Symbol.toStringTag], TA.name, "property value");
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/BigInt/shell.js b/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/BigInt/shell.js
new file mode 100644
index 0000000000..90ee9c114d
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/BigInt/shell.js
@@ -0,0 +1,42 @@
+// GENERATED, DO NOT EDIT
+// file: testBigIntTypedArray.js
+// Copyright (C) 2015 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+description: |
+    Collection of functions used to assert the correctness of BigInt TypedArray objects.
+defines:
+  - TypedArray
+  - testWithBigIntTypedArrayConstructors
+---*/
+
+/**
+ * The %TypedArray% intrinsic constructor function.
+ */
+var TypedArray = Object.getPrototypeOf(Int8Array);
+
+/**
+ * Calls the provided function for every typed array constructor.
+ *
+ * @param {typedArrayConstructorCallback} f - the function to call for each typed array constructor.
+ * @param {Array} selected - An optional Array with filtered typed arrays
+ */
+function testWithBigIntTypedArrayConstructors(f, selected) {
+  /**
+   * Array containing every BigInt typed array constructor.
+   */
+  var constructors = selected || [
+    BigInt64Array,
+    BigUint64Array
+  ];
+
+  for (var i = 0; i < constructors.length; ++i) {
+    var constructor = constructors[i];
+    try {
+      f(constructor);
+    } catch (e) {
+      e.message += " (Testing with " + constructor.name + ".)";
+      throw e;
+    }
+  }
+}
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/BigInt/this-has-no-typedarrayname-internal.js b/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/BigInt/this-has-no-typedarrayname-internal.js
new file mode 100644
index 0000000000..59ed5bc04d
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/BigInt/this-has-no-typedarrayname-internal.js
@@ -0,0 +1,31 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-get-%typedarray%.prototype-@@tostringtag
+description: >
+  Return undefined when `this` does not have a [[TypedArrayName]] internal slot
+info: |
+  22.2.3.32 get %TypedArray%.prototype [ @@toStringTag ]
+
+  1. Let O be the this value.
+  ...
+  3. If O does not have a [[TypedArrayName]] internal slot, return undefined.
+  ...
+includes: [testBigIntTypedArray.js]
+features: [BigInt, Symbol.toStringTag, DataView, TypedArray]
+---*/
+
+var TypedArrayPrototype = TypedArray.prototype;
+var getter = Object.getOwnPropertyDescriptor(
+  TypedArrayPrototype, Symbol.toStringTag
+).get;
+
+assert.sameValue(getter.call({}), undefined);
+assert.sameValue(getter.call([]), undefined);
+assert.sameValue(getter.call(new ArrayBuffer(8)), undefined);
+
+var ab = new ArrayBuffer(8);
+var dv = new DataView(ab, 0, 1);
+assert.sameValue(getter.call(dv), undefined);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/BigInt/this-is-not-object.js b/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/BigInt/this-is-not-object.js
new file mode 100644
index 0000000000..9a040f049f
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/BigInt/this-is-not-object.js
@@ -0,0 +1,29 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-get-%typedarray%.prototype-@@tostringtag
+description: Return undefined when `this` is not Object
+info: |
+  22.2.3.32 get %TypedArray%.prototype [ @@toStringTag ]
+
+  1. Let O be the this value.
+  2. If Type(O) is not Object, return undefined.
+  ...
+includes: [testBigIntTypedArray.js]
+features: [BigInt, Symbol, Symbol.toStringTag, TypedArray]
+---*/
+
+var TypedArrayPrototype = TypedArray.prototype;
+var getter = Object.getOwnPropertyDescriptor(
+  TypedArrayPrototype, Symbol.toStringTag
+).get;
+
+assert.sameValue(getter.call(undefined), undefined, "this is undefined");
+assert.sameValue(getter.call(42), undefined, "this is 42");
+assert.sameValue(getter.call("foo"), undefined, "this is a string");
+assert.sameValue(getter.call(true), undefined, "this is true");
+assert.sameValue(getter.call(false), undefined, "this is false");
+assert.sameValue(getter.call(Symbol("s")), undefined, "this is a Symbol");
+assert.sameValue(getter.call(null), undefined, "this is null");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/browser.js b/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/browser.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/browser.js
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/detached-buffer.js b/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/detached-buffer.js
new file mode 100644
index 0000000000..2644bfebd4
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/detached-buffer.js
@@ -0,0 +1,23 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-get-%typedarray%.prototype-@@tostringtag
+description: The getter method does not throw with a detached buffer
+info: |
+  22.2.3.32 get %TypedArray%.prototype [ @@toStringTag ]
+
+  ...
+  4. Let name be the value of O's [[TypedArrayName]] internal slot.
+  5. Assert: name is a String value.
+  6. Return name.
+includes: [testTypedArray.js, detachArrayBuffer.js]
+features: [Symbol.toStringTag, TypedArray]
+---*/
+
+testWithTypedArrayConstructors(function(TA) {
+  var sample = new TA(1);
+  $DETACHBUFFER(sample.buffer);
+  assert.sameValue(sample[Symbol.toStringTag], TA.name);
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/invoked-as-accessor.js b/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/invoked-as-accessor.js
new file mode 100644
index 0000000000..227ff392a1
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/invoked-as-accessor.js
@@ -0,0 +1,22 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-get-%typedarray%.prototype-@@tostringtag
+description: >
+  Return undefined if this value does not have a [[TypedArrayName]] internal slot
+info: |
+  22.2.3.31 get %TypedArray%.prototype [ @@toStringTag ]
+
+  1. Let O be the this value.
+  ...
+  3. If O does not have a [[TypedArrayName]] internal slot, return undefined.
+  ...
+includes: [testTypedArray.js]
+features: [Symbol.toStringTag, TypedArray]
+---*/
+
+var TypedArrayPrototype = TypedArray.prototype;
+
+assert.sameValue(TypedArrayPrototype[Symbol.toStringTag], undefined);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/invoked-as-func.js b/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/invoked-as-func.js
new file mode 100644
index 0000000000..f05d7656d6
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/invoked-as-func.js
@@ -0,0 +1,23 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-get-%typedarray%.prototype-@@tostringtag
+description: If this value is not Object, return undefined.
+info: |
+  22.2.3.31 get %TypedArray%.prototype [ @@toStringTag ]
+
+  1. Let O be the this value.
+  2. If Type(O) is not Object, return undefined.
+  ...
+includes: [testTypedArray.js]
+features: [Symbol.toStringTag, TypedArray]
+---*/
+
+var TypedArrayPrototype = TypedArray.prototype;
+var getter = Object.getOwnPropertyDescriptor(
+  TypedArrayPrototype, Symbol.toStringTag
+).get;
+
+assert.sameValue(getter(), undefined);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/length.js b/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/length.js
new file mode 100644
index 0000000000..d47c20684b
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/length.js
@@ -0,0 +1,34 @@
+// Copyright (C) 2015 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-%typedarray%.prototype-@@tostringtag
+description: >
+  get %TypedArray%.prototype [ @@toStringTag ].length is 0.
+info: |
+  get %TypedArray%.prototype [ @@toStringTag ]
+
+  17 ECMAScript Standard Built-in Objects:
+    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. However, rest parameters shown using the form “...name”
+    are not included in the default argument count.
+
+    Unless otherwise specified, the length property of a built-in Function
+    object has the attributes { [[Writable]]: false, [[Enumerable]]: false,
+    [[Configurable]]: true }.
+includes: [propertyHelper.js, testTypedArray.js]
+features: [Symbol.toStringTag]
+---*/
+
+var desc = Object.getOwnPropertyDescriptor(TypedArray.prototype, Symbol.toStringTag);
+
+assert.sameValue(desc.get.length, 0);
+
+verifyNotEnumerable(desc.get, "length");
+verifyNotWritable(desc.get, "length");
+verifyConfigurable(desc.get, "length");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/name.js b/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/name.js
new file mode 100644
index 0000000000..6de76bd40f
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/name.js
@@ -0,0 +1,31 @@
+// Copyright (C) 2015 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-%typedarray%.prototype-@@tostringtag
+description: >
+  get %TypedArray%.prototype [ @@toStringTag ].name is "get [Symbol.toStringTag]".
+info: |
+  get %TypedArray%.prototype [ @@toStringTag ]
+
+  17 ECMAScript Standard Built-in Objects:
+    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, the name property of a built-in Function
+    object, if it exists, has the attributes { [[Writable]]: false,
+    [[Enumerable]]: false, [[Configurable]]: true }.
+includes: [propertyHelper.js, testTypedArray.js]
+features: [Symbol.toStringTag]
+---*/
+
+var desc = Object.getOwnPropertyDescriptor(TypedArray.prototype, Symbol.toStringTag);
+
+assert.sameValue(desc.get.name, "get [Symbol.toStringTag]");
+
+verifyNotEnumerable(desc.get, "name");
+verifyNotWritable(desc.get, "name");
+verifyConfigurable(desc.get, "name");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/prop-desc.js b/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/prop-desc.js
new file mode 100644
index 0000000000..7fda276f58
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/prop-desc.js
@@ -0,0 +1,30 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-get-%typedarray%.prototype-@@tostringtag
+description: >
+  "@@toStringTag" property of TypedArrayPrototype
+info: |
+  22.2.3.31 get %TypedArray%.prototype [ @@toStringTag ]
+
+  %TypedArray%.prototype[@@toStringTag] is an accessor property whose set
+  accessor function is undefined.
+  ...
+
+  This property has the attributes { [[Enumerable]]: false, [[Configurable]]:
+  true }.
+includes: [propertyHelper.js, testTypedArray.js]
+features: [Symbol.toStringTag]
+---*/
+
+var TypedArrayPrototype = TypedArray.prototype;
+var desc = Object.getOwnPropertyDescriptor(
+  TypedArrayPrototype, Symbol.toStringTag
+);
+
+assert.sameValue(desc.set, undefined);
+assert.sameValue(typeof desc.get, 'function');
+verifyNotEnumerable(TypedArrayPrototype, Symbol.toStringTag);
+verifyConfigurable(TypedArrayPrototype, Symbol.toStringTag);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/return-typedarrayname.js b/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/return-typedarrayname.js
new file mode 100644
index 0000000000..4cc973019c
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/return-typedarrayname.js
@@ -0,0 +1,23 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-get-%typedarray%.prototype-@@tostringtag
+description: >
+  Return value from the [[TypedArrayName]] internal slot
+info: |
+  22.2.3.32 get %TypedArray%.prototype [ @@toStringTag ]
+
+  ...
+  4. Let name be the value of O's [[TypedArrayName]] internal slot.
+  5. Assert: name is a String value.
+  6. Return name.
+includes: [testTypedArray.js]
+features: [Symbol.toStringTag, TypedArray]
+---*/
+
+testWithTypedArrayConstructors(function(TA) {
+  var ta = new TA();
+  assert.sameValue(ta[Symbol.toStringTag], TA.name, "property value");
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/shell.js b/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/shell.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/shell.js
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/this-has-no-typedarrayname-internal.js b/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/this-has-no-typedarrayname-internal.js
new file mode 100644
index 0000000000..06450f6030
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/this-has-no-typedarrayname-internal.js
@@ -0,0 +1,31 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-get-%typedarray%.prototype-@@tostringtag
+description: >
+  Return undefined when `this` does not have a [[TypedArrayName]] internal slot
+info: |
+  22.2.3.32 get %TypedArray%.prototype [ @@toStringTag ]
+
+  1. Let O be the this value.
+  ...
+  3. If O does not have a [[TypedArrayName]] internal slot, return undefined.
+  ...
+includes: [testTypedArray.js]
+features: [Symbol.toStringTag, DataView, TypedArray]
+---*/
+
+var TypedArrayPrototype = TypedArray.prototype;
+var getter = Object.getOwnPropertyDescriptor(
+  TypedArrayPrototype, Symbol.toStringTag
+).get;
+
+assert.sameValue(getter.call({}), undefined);
+assert.sameValue(getter.call([]), undefined);
+assert.sameValue(getter.call(new ArrayBuffer(8)), undefined);
+
+var ab = new ArrayBuffer(8);
+var dv = new DataView(ab, 0, 1);
+assert.sameValue(getter.call(dv), undefined);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/this-is-not-object.js b/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/this-is-not-object.js
new file mode 100644
index 0000000000..460564f162
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/Symbol.toStringTag/this-is-not-object.js
@@ -0,0 +1,29 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-get-%typedarray%.prototype-@@tostringtag
+description: Return undefined when `this` is not Object
+info: |
+  22.2.3.32 get %TypedArray%.prototype [ @@toStringTag ]
+
+  1. Let O be the this value.
+  2. If Type(O) is not Object, return undefined.
+  ...
+includes: [testTypedArray.js]
+features: [Symbol, Symbol.toStringTag, TypedArray]
+---*/
+
+var TypedArrayPrototype = TypedArray.prototype;
+var getter = Object.getOwnPropertyDescriptor(
+  TypedArrayPrototype, Symbol.toStringTag
+).get;
+
+assert.sameValue(getter.call(undefined), undefined, "this is undefined");
+assert.sameValue(getter.call(42), undefined, "this is 42");
+assert.sameValue(getter.call("foo"), undefined, "this is a string");
+assert.sameValue(getter.call(true), undefined, "this is true");
+assert.sameValue(getter.call(false), undefined, "this is false");
+assert.sameValue(getter.call(Symbol("s")), undefined, "this is a Symbol");
+assert.sameValue(getter.call(null), undefined, "this is null");
+
+reportCompare(0, 0);