diff -r 000000000000 -r 6474c204b198 toolkit/devtools/server/tests/unit/test_threadlifetime-05.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolkit/devtools/server/tests/unit/test_threadlifetime-05.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,83 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Make sure that releasing a pause-lifetime actorin a releaseMany returns an
+ * error, but releases all the thread-lifetime actors.
+ */
+
+var gDebuggee;
+var gClient;
+var gThreadClient;
+var gPauseGrip;
+
+function run_test()
+{
+  initTestDebuggerServer();
+  gDebuggee = addTestGlobal("test-grips");
+  gClient = new DebuggerClient(DebuggerServer.connectPipe());
+  gClient.connect(function() {
+    attachTestTabAndResume(gClient, "test-grips", function(aResponse, aTabClient, aThreadClient) {
+      gThreadClient = aThreadClient;
+      test_thread_lifetime();
+    });
+  });
+  do_test_pending();
+}
+
+function arg_grips(aFrameArgs, aOnResponse) {
+  let grips = [];
+  let handler = function (aResponse) {
+    if (aResponse.error) {
+      grips.push(aResponse.error);
+    } else {
+      grips.push(aResponse.from);
+    }
+    if (grips.length == aFrameArgs.length) {
+      aOnResponse(grips);
+    }
+  };
+  for (let i = 0; i < aFrameArgs.length; i++) {
+    gClient.request({ to: aFrameArgs[i].actor, type: "threadGrip" },
+                    handler);
+  }
+}
+
+function test_thread_lifetime()
+{
+  // Get two thread-lifetime grips.
+  gThreadClient.addOneTimeListener("paused", function (aEvent, aPacket) {
+
+    let frameArgs = [ aPacket.frame.arguments[0], aPacket.frame.arguments[1] ];
+    gPauseGrip = aPacket.frame.arguments[2];
+    arg_grips(frameArgs, function (aGrips) {
+      release_grips(frameArgs, aGrips);
+    });
+  });
+
+  gDebuggee.eval("(" + function() {
+    function stopMe(arg1, arg2, arg3) {
+      debugger;
+    };
+    stopMe({obj: 1}, {obj: 2}, {obj: 3});
+  } + ")()");
+}
+
+
+function release_grips(aFrameArgs, aThreadGrips)
+{
+  // Release all actors with releaseMany...
+  let release = [aThreadGrips[0], aThreadGrips[1], gPauseGrip.actor];
+  gThreadClient.releaseMany(release, function (aResponse) {
+    do_check_eq(aResponse.error, "notReleasable");
+    // Now ask for thread grips again, they should not exist.
+    arg_grips(aFrameArgs, function (aNewGrips) {
+      for (let i = 0; i < aNewGrips.length; i++) {
+        do_check_eq(aNewGrips[i], "noSuchActor");
+      }
+      gThreadClient.resume(function () {
+        finishClient(gClient);
+      });
+    });
+  });
+}