1 files changed, 74 insertions, 0 deletions
diff --git a/website/harness/accessorPropertyAttributesAreCorrect.js b/website/harness/accessorPropertyAttributesAreCorrect.js
new file mode 100644
index 000000000..834393645
--- /dev/null
+++ b/website/harness/accessorPropertyAttributesAreCorrect.js
@@ -0,0 +1,74 @@
+//-----------------------------------------------------------------------------
+//Verify all attributes specified accessor property of given object:
+//get, set, enumerable, configurable
+//If all attribute values are expected, return true, otherwise, return false
+function accessorPropertyAttributesAreCorrect(obj,
+                                              name,
+                                              get,
+                                              set,
+                                              setVerifyHelpProp,
+                                              enumerable,
+                                              configurable) {
+    var attributesCorrect = true;
+
+    if (get !== undefined) {
+        if (obj[name] !== get()) {
+            if (typeof obj[name] === "number" &&
+                isNaN(obj[name]) &&
+                typeof get() === "number" &&
+                isNaN(get())) {
+                // keep empty
+            } else {
+                attributesCorrect = false;
+            }
+        }
+    } else {
+        if (obj[name] !== undefined) {
+            attributesCorrect = false;
+        }
+    }
+
+    try {
+        var desc = Object.getOwnPropertyDescriptor(obj, name);
+        if (typeof desc.set === "undefined") {
+            if (typeof set !== "undefined") {
+                attributesCorrect = false;
+            }
+        } else {
+            obj[name] = "toBeSetValue";
+            if (obj[setVerifyHelpProp] !== "toBeSetValue") {
+                attributesCorrect = false;
+            }
+        }
+    } catch (se) {
+        throw se;
+    }
+
+
+    var enumerated = false;
+    for (var prop in obj) {
+        if (obj.hasOwnProperty(prop) && prop === name) {
+            enumerated = true;
+        }
+    }
+
+    if (enumerated !== enumerable) {
+        attributesCorrect = false;
+    }
+
+
+    var deleted = false;
+    try {
+        delete obj[name];
+    } catch (de) {
+        throw de;
+    }
+    if (!obj.hasOwnProperty(name)) {
+        deleted = true;
+    }
+    if (deleted !== configurable) {
+        attributesCorrect = false;
+    }
+
+    return attributesCorrect;
+}