1 files changed, 44 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/harmony/typedarray-proto.js b/deps/v8/test/mjsunit/harmony/typedarray-proto.js
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index 0000000000..c164a317e5
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+++ b/deps/v8/test/mjsunit/harmony/typedarray-proto.js
@@ -0,0 +1,44 @@
+// Copyright 2015 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --harmony-arrays
+
+// Test that the methods for different TypedArray types have the same
+// identity.
+// TODO(dehrenberg): Test that the TypedArray proto hierarchy is set
+// up properly.
+// TODO(dehrenberg): subarray is currently left out because that still
+// uses per-type methods. When that's fixed, stop leaving it out.
+
+var typedArrayConstructors = [
+  Uint8Array,
+  Int8Array,
+  Uint16Array,
+  Int16Array,
+  Uint32Array,
+  Int32Array,
+  Uint8ClampedArray,
+  Float32Array,
+  Float64Array];
+
+function functionProperties(object) {
+  return Object.getOwnPropertyNames(object).filter(function(name) {
+    return typeof Object.getOwnPropertyDescriptor(object, name).value
+        == "function"
+      && name != 'constructor' && name != 'subarray';
+  });
+}
+
+var typedArrayMethods = functionProperties(Uint8Array.prototype);
+var typedArrayClassMethods = functionProperties(Uint8Array);
+
+for (var constructor of typedArrayConstructors) {
+  for (var method of typedArrayMethods) {
+    assertEquals(constructor.prototype[method],
+                 Uint8Array.prototype[method], method);
+  }
+  for (var classMethod of typedArrayClassMethods) {
+    assertEquals(constructor[method], Uint8Array[method], classMethod);
+  }
+}