diff -r 000000000000 -r 6474c204b198 ipc/ipdl/test/cxx/TestUrgency.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ipc/ipdl/test/cxx/TestUrgency.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,78 @@
+#ifndef mozilla__ipdltest_TestUrgency_h
+#define mozilla__ipdltest_TestUrgency_h 1
+
+#include "mozilla/_ipdltest/IPDLUnitTests.h"
+
+#include "mozilla/_ipdltest/PTestUrgencyParent.h"
+#include "mozilla/_ipdltest/PTestUrgencyChild.h"
+
+namespace mozilla {
+namespace _ipdltest {
+
+
+class TestUrgencyParent :
+    public PTestUrgencyParent
+{
+public:
+    TestUrgencyParent();
+    virtual ~TestUrgencyParent();
+
+    static bool RunTestInProcesses() { return true; }
+    static bool RunTestInThreads() { return true; }
+
+    void Main();
+
+    bool RecvTest1(uint32_t *value);
+    bool RecvTest2();
+    bool RecvTest3(uint32_t *value);
+    bool RecvTest4_Begin();
+    bool RecvTest4_NestedSync();
+    bool RecvFinalTest_Begin();
+
+    bool ShouldContinueFromReplyTimeout() MOZ_OVERRIDE
+    {
+      return false;
+    }
+    virtual void ActorDestroy(ActorDestroyReason why) MOZ_OVERRIDE
+    {
+        if (AbnormalShutdown != why)
+            fail("unexpected destruction!");  
+        passed("ok");
+        QuitParent();
+    }
+
+private:
+    bool inreply_;
+};
+
+
+class TestUrgencyChild :
+    public PTestUrgencyChild
+{
+public:
+    TestUrgencyChild();
+    virtual ~TestUrgencyChild();
+
+    bool RecvStart();
+    bool AnswerReply1(uint32_t *reply);
+    bool AnswerReply2(uint32_t *reply);
+    bool AnswerTest4_Reenter();
+    bool AnswerFinalTest_Hang();
+
+    virtual void ActorDestroy(ActorDestroyReason why) MOZ_OVERRIDE
+    {
+        if (AbnormalShutdown != why)
+            fail("unexpected destruction!");
+        QuitChild();
+    }
+
+private:
+    uint32_t test_;
+};
+
+
+} // namespace _ipdltest
+} // namespace mozilla
+
+
+#endif // ifndef mozilla__ipdltest_TestUrgency_h