michael@0: load(libdir + "eqArrayHelper.js");
michael@0: 
michael@0: // ParallelArray surfaces
michael@0: 
michael@0: function test() {
michael@0:   var desc = Object.getOwnPropertyDescriptor(this, "ParallelArray");
michael@0:   assertEq(desc.enumerable, false);
michael@0:   assertEq(desc.configurable, true);
michael@0:   assertEq(desc.writable, true);
michael@0: 
michael@0:   assertEq(typeof ParallelArray, 'function');
michael@0:   assertEq(Object.keys(ParallelArray).length, 0);
michael@0:   assertEq(ParallelArray.length, 0);
michael@0:   assertEq(ParallelArray.name, "ParallelArray");
michael@0: 
michael@0:   assertEq(Object.getPrototypeOf(ParallelArray.prototype), Object.prototype);
michael@0:   assertEq(Object.prototype.toString.call(ParallelArray.prototype), "[object ParallelArray]");
michael@0:   assertEq(Object.prototype.toString.call(new ParallelArray), "[object ParallelArray]");
michael@0:   assertEq(Object.prototype.toString.call(ParallelArray()), "[object ParallelArray]");
michael@0:   assertEq(Object.keys(ParallelArray.prototype).join(), "");
michael@0:   assertEq(ParallelArray.prototype.constructor, ParallelArray);
michael@0: 
michael@0:   function checkMethod(name, arity) { 
michael@0:     var desc = Object.getOwnPropertyDescriptor(ParallelArray.prototype, name);
michael@0:     assertEq(desc.enumerable, false);
michael@0:     assertEq(desc.configurable, true);
michael@0:     assertEq(desc.writable, true);
michael@0:     assertEq(typeof desc.value, 'function');
michael@0:     assertEq(desc.value.name, name);
michael@0:     assertEq(desc.value.length, arity);
michael@0:   }
michael@0: 
michael@0:   checkMethod("map", 1);
michael@0:   checkMethod("reduce", 1);
michael@0:   checkMethod("scan", 1);
michael@0:   checkMethod("scatter", 1);
michael@0:   checkMethod("filter", 1);
michael@0:   checkMethod("flatten", 0);
michael@0:   checkMethod("partition", 1);
michael@0:   checkMethod("get", 1);
michael@0: 
michael@0:   function checkAccessor(name) {
michael@0:     var desc = Object.getOwnPropertyDescriptor(ParallelArray.prototype, name);
michael@0:     assertEq(desc.enumerable, false);
michael@0:     assertEq(desc.configurable, false);
michael@0:     assertEq(typeof desc.get, 'function');
michael@0:     assertEq(desc.set, undefined);
michael@0:   }
michael@0: 
michael@0:   checkAccessor("length");
michael@0:   checkAccessor("shape");
michael@0: }
michael@0: 
michael@0: // FIXME(bug 844882) self-hosted object not array-like, exposes internal properties
michael@0: // if (getBuildConfiguration().parallelJS) test();