diff --git a/test/built-ins/IteratorPrototype/Symbol.iterator/length.js b/test/built-ins/IteratorPrototype/Symbol.iterator/length.js
new file mode 100644
index 0000000000..a3101f7413
--- /dev/null
+++ b/test/built-ins/IteratorPrototype/Symbol.iterator/length.js
@@ -0,0 +1,30 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 25.1.2.1
+description: Length of IteratorPrototype[ @@iterator ]
+info: >
+    ES6 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 }.
+features: [Symbol.iterator]
+includes: [propertyHelper.js]
+---*/
+
+var IteratorPrototype = Object.getPrototypeOf(
+  Object.getPrototypeOf([][Symbol.iterator]())
+);
+
+assert.sameValue(IteratorPrototype[Symbol.iterator].length, 0);
+
+verifyNotEnumerable(IteratorPrototype[Symbol.iterator], 'length');
+verifyNotWritable(IteratorPrototype[Symbol.iterator], 'length');
+verifyConfigurable(IteratorPrototype[Symbol.iterator], 'length');
diff --git a/test/built-ins/IteratorPrototype/Symbol.iterator/name.js b/test/built-ins/IteratorPrototype/Symbol.iterator/name.js
new file mode 100644
index 0000000000..eab39d2ed4
--- /dev/null
+++ b/test/built-ins/IteratorPrototype/Symbol.iterator/name.js
@@ -0,0 +1,33 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 25.1.2.1
+description: Descriptor for `name` property
+info: >
+  The value of the name property of this function is "[Symbol.iterator]".
+
+  ES6 Section 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, 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 }.
+features: [Symbol.iterator]
+includes: [propertyHelper.js]
+---*/
+
+var IteratorPrototype = Object.getPrototypeOf(
+  Object.getPrototypeOf([][Symbol.iterator]())
+);
+
+assert.sameValue(IteratorPrototype[Symbol.iterator].name, '[Symbol.iterator]');
+
+verifyNotEnumerable(IteratorPrototype[Symbol.iterator], 'name');
+verifyNotWritable(IteratorPrototype[Symbol.iterator], 'name');
+verifyConfigurable(IteratorPrototype[Symbol.iterator], 'name');
diff --git a/test/built-ins/IteratorPrototype/Symbol.iterator/prop-desc.js b/test/built-ins/IteratorPrototype/Symbol.iterator/prop-desc.js
new file mode 100644
index 0000000000..27a718f876
--- /dev/null
+++ b/test/built-ins/IteratorPrototype/Symbol.iterator/prop-desc.js
@@ -0,0 +1,23 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 25.1.2.1
+description: Property descriptor
+info: >
+    ES6 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.
+features: [Symbol.iterator]
+includes: [propertyHelper.js]
+---*/
+
+var IteratorPrototype = Object.getPrototypeOf(
+  Object.getPrototypeOf([][Symbol.iterator]())
+);
+
+assert.sameValue(typeof IteratorPrototype[Symbol.iterator], 'function');
+verifyNotEnumerable(IteratorPrototype, Symbol.iterator);
+verifyWritable(IteratorPrototype, Symbol.iterator);
+verifyConfigurable(IteratorPrototype, Symbol.iterator);
diff --git a/test/built-ins/IteratorPrototype/Symbol.iterator/return-val.js b/test/built-ins/IteratorPrototype/Symbol.iterator/return-val.js
new file mode 100644
index 0000000000..d84c5ae338
--- /dev/null
+++ b/test/built-ins/IteratorPrototype/Symbol.iterator/return-val.js
@@ -0,0 +1,19 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 25.1.2.1
+description: Descriptor for `name` property
+info: >
+    1. Return the this value.
+features: [Symbol.iterator]
+---*/
+
+var IteratorPrototype = Object.getPrototypeOf(
+  Object.getPrototypeOf([][Symbol.iterator]())
+);
+var thisValue = {};
+
+assert.sameValue(
+  IteratorPrototype[Symbol.iterator].call(thisValue),
+  thisValue
+);