1 files changed, 42 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/of/new-instance-from-zero.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/of/new-instance-from-zero.js
new file mode 100644
index 0000000000..3bcac16072
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/of/new-instance-from-zero.js
@@ -0,0 +1,42 @@
+// 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-%typedarray%.of
+description: >
+  Return a new TypedArray using -0 and +0 values
+includes: [testTypedArray.js]
+features: [TypedArray]
+---*/
+
+testWithTypedArrayConstructors(function(TA) {
+  var result = TA.of(-0, +0);
+  assert.sameValue(result.length, 2);
+  assert.sameValue(result[0], -0, "-0 => 0");
+  assert.sameValue(result[1], 0, "+0 => 0");
+  assert.sameValue(result.constructor, TA);
+  assert.sameValue(Object.getPrototypeOf(result), TA.prototype);
+},
+[
+  Float32Array,
+  Float64Array
+]);
+
+testWithTypedArrayConstructors(function(TA) {
+  var result = TA.of(-0, +0);
+  assert.sameValue(result.length, 2);
+  assert.sameValue(result[0], 0, "-0 => 0");
+  assert.sameValue(result[1], 0, "+0 => 0");
+  assert.sameValue(result.constructor, TA);
+  assert.sameValue(Object.getPrototypeOf(result), TA.prototype);
+},
+[
+  Int16Array,
+  Int32Array,
+  Int8Array,
+  Uint16Array,
+  Uint32Array,
+  Uint8Array,
+  Uint8ClampedArray
+]);
+
+reportCompare(0, 0);