1 files changed, 107 insertions, 0 deletions
diff --git a/ipc/ipdl/test/cxx/TestLatency.h b/ipc/ipdl/test/cxx/TestLatency.h
new file mode 100644
index 0000000000..687b107808
--- /dev/null
+++ b/ipc/ipdl/test/cxx/TestLatency.h
@@ -0,0 +1,107 @@
+#ifndef mozilla__ipdltest_TestLatency_h
+#define mozilla__ipdltest_TestLatency_h 1
+
+#include "mozilla/_ipdltest/IPDLUnitTests.h"
+
+#include "mozilla/_ipdltest/PTestLatencyParent.h"
+#include "mozilla/_ipdltest/PTestLatencyChild.h"
+
+#include "mozilla/TimeStamp.h"
+
+#define NR_TRIALS 10000
+#define NR_SPAMS 25000
+
+namespace mozilla {
+namespace _ipdltest {
+
+class TestLatencyParent : public PTestLatencyParent {
+  friend class PTestLatencyParent;
+
+ private:
+  typedef mozilla::TimeStamp TimeStamp;
+  typedef mozilla::TimeDuration TimeDuration;
+
+ public:
+  TestLatencyParent();
+  virtual ~TestLatencyParent();
+
+  static bool RunTestInProcesses() { return true; }
+  static bool RunTestInThreads() { return true; }
+
+  void Main();
+
+ protected:
+  mozilla::ipc::IPCResult RecvPong();
+  mozilla::ipc::IPCResult RecvPong5();
+
+  virtual void ActorDestroy(ActorDestroyReason why) override {
+    if (NormalShutdown != why) fail("unexpected destruction!");
+
+    passed(
+        "\n"
+        "  average #ping-pong/sec:        %g\n"
+        "  average #ping5-pong5/sec:      %g\n"
+        "  average #RPC call-answer/sec:  %g\n"
+        "  average #spams/sec:            %g\n"
+        "  pct. spams compressed away:    %g\n",
+        double(NR_TRIALS) / mPPTimeTotal.ToSecondsSigDigits(),
+        double(NR_TRIALS) / mPP5TimeTotal.ToSecondsSigDigits(),
+        double(NR_TRIALS) / mRpcTimeTotal.ToSecondsSigDigits(),
+        double(NR_SPAMS) / mSpamTimeTotal.ToSecondsSigDigits(),
+        100.0 * (double(NR_SPAMS - mNumChildProcessedCompressedSpams) /
+                 double(NR_SPAMS)));
+
+    QuitParent();
+  }
+
+ private:
+  void PingPongTrial();
+  void Ping5Pong5Trial();
+  void RpcTrials();
+  void SpamTrial();
+  void CompressedSpamTrial();
+  void Exit();
+
+  TimeStamp mStart;
+  TimeDuration mPPTimeTotal;
+  TimeDuration mPP5TimeTotal;
+  TimeDuration mRpcTimeTotal;
+  TimeDuration mSpamTimeTotal;
+
+  int mPPTrialsToGo;
+  int mPP5TrialsToGo;
+  uint32_t mNumChildProcessedCompressedSpams;
+  uint32_t mWhichPong5;
+};
+
+class TestLatencyChild : public PTestLatencyChild {
+  friend class PTestLatencyChild;
+
+ public:
+  TestLatencyChild();
+  virtual ~TestLatencyChild();
+
+ protected:
+  mozilla::ipc::IPCResult RecvPing();
+  mozilla::ipc::IPCResult RecvPing5();
+  mozilla::ipc::IPCResult AnswerRpc();
+  mozilla::ipc::IPCResult RecvSpam();
+  mozilla::ipc::IPCResult AnswerSynchro();
+  mozilla::ipc::IPCResult RecvCompressedSpam(const uint32_t& seqno);
+  mozilla::ipc::IPCResult AnswerSynchro2(uint32_t* lastSeqno,
+                                         uint32_t* numMessagesDispatched);
+
+  virtual void ActorDestroy(ActorDestroyReason why) override {
+    if (NormalShutdown != why) fail("unexpected destruction!");
+    QuitChild();
+  }
+
+  uint32_t mLastSeqno;
+  uint32_t mNumProcessedCompressedSpams;
+  uint32_t mWhichPing5;
+};
+
+}  // namespace _ipdltest
+}  // namespace mozilla
+
+#endif  // ifndef mozilla__ipdltest_TestLatency_h