diff -r 000000000000 -r 6474c204b198 dom/indexedDB/test/unit/test_invalid_version.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/indexedDB/test/unit/test_invalid_version.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,50 @@
+/**
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+var testGenerator = testSteps();
+
+function testSteps()
+{
+  const name = this.window ? window.location.pathname : "Splendid Test";
+
+  try {
+    indexedDB.open(name, 0);
+    ok(false, "Should have thrown!");
+  }
+  catch (e) {
+    ok(e instanceof TypeError, "Got TypeError.");
+    is(e.name, "TypeError", "Good error name.");
+  }
+
+  try {
+    indexedDB.open(name, -1);
+    ok(false, "Should have thrown!");
+  }
+  catch (e) {
+    ok(e instanceof TypeError, "Got TypeError.");
+    is(e.name, "TypeError", "Good error name.");
+  }
+
+  try {
+    indexedDB.open(name, { version: 0 });
+    ok(false, "Should have thrown!");
+  }
+  catch (e) {
+    ok(e instanceof TypeError, "Got TypeError.");
+    is(e.name, "TypeError", "Good error name.");
+  }
+
+  try {
+    indexedDB.open(name, { version: -1 });
+    ok(false, "Should have thrown!");
+  }
+  catch (e) {
+    ok(e instanceof TypeError, "Got TypeError.");
+    is(e.name, "TypeError", "Good error name.");
+  }
+
+  finishTest();
+  yield undefined;
+}