1 files changed, 100 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/DefineOwnProperty/key-is-not-canonical-index.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/DefineOwnProperty/key-is-not-canonical-index.js
new file mode 100644
index 0000000000..c667f7ac46
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/DefineOwnProperty/key-is-not-canonical-index.js
@@ -0,0 +1,100 @@
+// 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-integer-indexed-exotic-objects-defineownproperty-p-desc
+description: >
+  Sets an ordinary property value if numeric key is not a CanonicalNumericIndex
+info: |
+  9.4.5.3 [[DefineOwnProperty]] ( P, Desc)
+  ...
+  3. If Type(P) is String, then
+    a. Let numericIndex be ! CanonicalNumericIndexString(P).
+    b. If numericIndex is not undefined, then
+    ...
+  4. Return OrdinaryDefineOwnProperty(O, P, Desc).
+  ...
+includes: [testTypedArray.js, propertyHelper.js]
+features: [Reflect, TypedArray]
+---*/
+
+var keys = [
+  "1.0",
+  "+1",
+  "1000000000000000000000",
+  "0.0000001"
+];
+
+var dataDesc = {
+  value: 42,
+  writable: true,
+  configurable: true
+};
+
+var fnset = function() {};
+var fnget = function() {};
+
+var acDesc = {
+  get: fnget,
+  set: fnset,
+  enumerable: true,
+  configurable: false
+};
+
+testWithTypedArrayConstructors(function(TA) {
+  keys.forEach(function(key) {
+    var sample1 = new TA();
+
+    assert.sameValue(
+      Reflect.defineProperty(sample1, key, dataDesc),
+      true,
+      "return true after defining data property [" + key + "]"
+    );
+
+    assert.sameValue(sample1[key], 42, "value is set to [" + key + "]");
+    verifyNotEnumerable(sample1, key);
+    verifyWritable(sample1, key);
+    verifyConfigurable(sample1, key);
+
+    assert.sameValue(sample1[0], undefined, "no value is set on sample1[0]");
+    assert.sameValue(sample1.length, 0, "length is still 0");
+
+    var sample2 = new TA();
+
+    assert.sameValue(
+      Reflect.defineProperty(sample2, key, acDesc),
+      true,
+      "return true after defining accessors property [" + key + "]"
+    );
+
+    var desc = Object.getOwnPropertyDescriptor(sample2, key);
+    verifyEnumerable(sample2, key);
+    assert.sameValue(desc.get, fnget, "accessor's get [" + key + "]");
+    assert.sameValue(desc.set, fnset, "accessor's set [" + key + "]");
+    verifyNotConfigurable(sample2, key);
+
+    assert.sameValue(sample2[0], undefined,"no value is set on sample2[0]");
+    assert.sameValue(sample2.length, 0, "length is still 0");
+
+    var sample3 = new TA();
+    Object.preventExtensions(sample3);
+
+    assert.sameValue(
+      Reflect.defineProperty(sample3, key, dataDesc),
+      false,
+      "return false defining property on a non-extensible sample"
+    );
+    assert.sameValue(Object.getOwnPropertyDescriptor(sample3, key), undefined);
+
+    var sample4 = new TA();
+    Object.preventExtensions(sample4);
+
+    assert.sameValue(
+      Reflect.defineProperty(sample4, key, acDesc),
+      false,
+      "return false defining property on a non-extensible sample"
+    );
+    assert.sameValue(Object.getOwnPropertyDescriptor(sample4, key), undefined);
+  });
+});
+
+reportCompare(0, 0);