diff -r 000000000000 -r 6474c204b198 toolkit/devtools/server/tests/unit/test_new_source-01.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolkit/devtools/server/tests/unit/test_new_source-01.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,40 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Check basic newSource packet sent from server.
+ */
+
+var gDebuggee;
+var gClient;
+var gThreadClient;
+
+function run_test()
+{
+  initTestDebuggerServer();
+  gDebuggee = addTestGlobal("test-stack");
+  gClient = new DebuggerClient(DebuggerServer.connectPipe());
+  gClient.connect(function() {
+    attachTestTabAndResume(gClient, "test-stack", function(aResponse, aTabClient, aThreadClient) {
+      gThreadClient = aThreadClient;
+      test_simple_new_source();
+    });
+  });
+  do_test_pending();
+}
+
+function test_simple_new_source()
+{
+  gClient.addOneTimeListener("newSource", function (aEvent, aPacket) {
+    do_check_eq(aEvent, "newSource");
+    do_check_eq(aPacket.type, "newSource");
+    do_check_true(!!aPacket.source);
+    do_check_true(!!aPacket.source.url.match(/test_new_source-01.js$/));
+
+    finishClient(gClient);
+  });
+
+  gDebuggee.eval(function inc(n) {
+    return n+1;
+  }.toString());
+}