diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/parallel/surfaces-1.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/parallel/surfaces-1.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,55 @@
+load(libdir + "eqArrayHelper.js");
+
+// ParallelArray surfaces
+
+function test() {
+  var desc = Object.getOwnPropertyDescriptor(this, "ParallelArray");
+  assertEq(desc.enumerable, false);
+  assertEq(desc.configurable, true);
+  assertEq(desc.writable, true);
+
+  assertEq(typeof ParallelArray, 'function');
+  assertEq(Object.keys(ParallelArray).length, 0);
+  assertEq(ParallelArray.length, 0);
+  assertEq(ParallelArray.name, "ParallelArray");
+
+  assertEq(Object.getPrototypeOf(ParallelArray.prototype), Object.prototype);
+  assertEq(Object.prototype.toString.call(ParallelArray.prototype), "[object ParallelArray]");
+  assertEq(Object.prototype.toString.call(new ParallelArray), "[object ParallelArray]");
+  assertEq(Object.prototype.toString.call(ParallelArray()), "[object ParallelArray]");
+  assertEq(Object.keys(ParallelArray.prototype).join(), "");
+  assertEq(ParallelArray.prototype.constructor, ParallelArray);
+
+  function checkMethod(name, arity) { 
+    var desc = Object.getOwnPropertyDescriptor(ParallelArray.prototype, name);
+    assertEq(desc.enumerable, false);
+    assertEq(desc.configurable, true);
+    assertEq(desc.writable, true);
+    assertEq(typeof desc.value, 'function');
+    assertEq(desc.value.name, name);
+    assertEq(desc.value.length, arity);
+  }
+
+  checkMethod("map", 1);
+  checkMethod("reduce", 1);
+  checkMethod("scan", 1);
+  checkMethod("scatter", 1);
+  checkMethod("filter", 1);
+  checkMethod("flatten", 0);
+  checkMethod("partition", 1);
+  checkMethod("get", 1);
+
+  function checkAccessor(name) {
+    var desc = Object.getOwnPropertyDescriptor(ParallelArray.prototype, name);
+    assertEq(desc.enumerable, false);
+    assertEq(desc.configurable, false);
+    assertEq(typeof desc.get, 'function');
+    assertEq(desc.set, undefined);
+  }
+
+  checkAccessor("length");
+  checkAccessor("shape");
+}
+
+// FIXME(bug 844882) self-hosted object not array-like, exposes internal properties
+// if (getBuildConfiguration().parallelJS) test();