1 files changed, 75 insertions, 0 deletions
diff --git a/ipc/ipdl/test/cxx/TestHangs.h b/ipc/ipdl/test/cxx/TestHangs.h
new file mode 100644
index 0000000000..a3dfb991f5
--- /dev/null
+++ b/ipc/ipdl/test/cxx/TestHangs.h
@@ -0,0 +1,75 @@
+#ifndef mozilla__ipdltest_TestHangs_h
+#define mozilla__ipdltest_TestHangs_h 1
+
+#include "mozilla/_ipdltest/IPDLUnitTests.h"
+
+#include "mozilla/_ipdltest/PTestHangsParent.h"
+#include "mozilla/_ipdltest/PTestHangsChild.h"
+
+namespace mozilla {
+namespace _ipdltest {
+
+class TestHangsParent : public PTestHangsParent {
+  friend class PTestHangsParent;
+
+ public:
+  TestHangsParent();
+  virtual ~TestHangsParent();
+
+  static bool RunTestInProcesses() { return true; }
+
+  // FIXME/bug 703320 Disabled because parent kills child proc, not
+  //                  clear how that should work in threads.
+  static bool RunTestInThreads() { return false; }
+
+  void Main();
+
+ protected:
+  virtual bool ShouldContinueFromReplyTimeout() override;
+
+  mozilla::ipc::IPCResult RecvNonce() { return IPC_OK(); }
+
+  mozilla::ipc::IPCResult AnswerStackFrame();
+
+  virtual void ActorDestroy(ActorDestroyReason why) override {
+    if (AbnormalShutdown != why) fail("unexpected destruction!");
+    passed("ok");
+    QuitParent();
+  }
+
+  void CleanUp();
+
+  bool mDetectedHang;
+  int32_t mNumAnswerStackFrame;
+};
+
+class TestHangsChild : public PTestHangsChild {
+  friend class PTestHangsChild;
+
+ public:
+  TestHangsChild();
+  virtual ~TestHangsChild();
+
+ protected:
+  mozilla::ipc::IPCResult RecvStart() {
+    if (!SendNonce()) fail("sending Nonce");
+    return IPC_OK();
+  }
+
+  mozilla::ipc::IPCResult AnswerStackFrame() {
+    if (CallStackFrame()) fail("should have failed");
+    return IPC_OK();
+  }
+
+  mozilla::ipc::IPCResult AnswerHang();
+
+  virtual void ActorDestroy(ActorDestroyReason why) override {
+    if (AbnormalShutdown != why) fail("unexpected destruction!");
+    QuitChild();
+  }
+};
+
+}  // namespace _ipdltest
+}  // namespace mozilla
+
+#endif  // ifndef mozilla__ipdltest_TestHangs_h