1 files changed, 36 insertions, 0 deletions
diff --git a/js/src/tests/ecma_7/TypedObject/structtypeenumerate.js b/js/src/tests/ecma_7/TypedObject/structtypeenumerate.js
new file mode 100644
index 000000000..3c7bd91a7
--- /dev/null
+++ b/js/src/tests/ecma_7/TypedObject/structtypeenumerate.js
@@ -0,0 +1,36 @@
+// |reftest| skip-if(!this.hasOwnProperty("TypedObject"))
+var BUGNUMBER = 578700;
+var summary = 'TypedObjects StructType propery enumeration';
+
+var ArrayType = TypedObject.ArrayType;
+var StructType = TypedObject.StructType;
+var uint8 = TypedObject.uint8;
+var uint16 = TypedObject.uint16;
+var uint32 = TypedObject.uint32;
+var uint8Clamped = TypedObject.uint8Clamped;
+var int8 = TypedObject.int8;
+var int16 = TypedObject.int16;
+var int32 = TypedObject.int32;
+var float32 = TypedObject.float32;
+var float64 = TypedObject.float64;
+
+function runTests() {
+  var RgbColor = new StructType({r: uint8, g: uint8, b: uint8});
+  var Fade = new StructType({from: RgbColor, to: RgbColor});
+
+  var white = new RgbColor({r: 255, g: 255, b: 255});
+  var gray = new RgbColor({r: 129, g: 128, b: 127});
+  var fade = new Fade({from: white, to: gray});
+
+  var keys = Object.keys(gray);
+  assertEqArray(keys, ["r", "g", "b"]);
+
+  var keys = Object.keys(fade);
+  assertEqArray(keys, ["from", "to"]);
+
+  reportCompare(true, true);
+  print("Tests complete");
+}
+
+runTests();
+