diff -r 000000000000 -r 6474c204b198 toolkit/devtools/server/tests/unit/test_framebindings-02.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolkit/devtools/server/tests/unit/test_framebindings-02.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,62 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Check a frame actor's parent bindings.
+ */
+
+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_pause_frame();
+    });
+  });
+  do_test_pending();
+}
+
+function test_pause_frame()
+{
+  gThreadClient.addOneTimeListener("paused", function(aEvent, aPacket) {
+    let parentEnv = aPacket.frame.environment.parent;
+    let bindings = parentEnv.bindings;
+    let args = bindings.arguments;
+    let vars = bindings.variables;
+    do_check_neq(parentEnv, undefined);
+    do_check_eq(args.length, 0);
+    do_check_eq(vars.stopMe.value.type, "object");
+    do_check_eq(vars.stopMe.value.class, "Function");
+    do_check_true(!!vars.stopMe.value.actor);
+
+    parentEnv = parentEnv.parent;
+    do_check_neq(parentEnv, undefined);
+    let objClient = gThreadClient.pauseGrip(parentEnv.object);
+    objClient.getPrototypeAndProperties(function(aResponse) {
+      do_check_eq(aResponse.ownProperties.Object.value.type, "object");
+      do_check_eq(aResponse.ownProperties.Object.value.class, "Function");
+      do_check_true(!!aResponse.ownProperties.Object.value.actor);
+
+      gThreadClient.resume(function() {
+        finishClient(gClient);
+      });
+    });
+  });
+
+  gDebuggee.eval("(" + function() {
+    function stopMe(aNumber, aBool, aString, aNull, aUndefined, aObject) {
+      var a = 1;
+      var b = true;
+      var c = { a: "a" };
+      debugger;
+    };
+    stopMe(42, true, "nasu", null, undefined, { foo: "bar" });
+  } + ")()");
+}