michael@0: 
michael@0: namespace mozilla {
michael@0: namespace _ipdltest {
michael@0: 
michael@0: 
michael@0: intr protocol PTestLatency {
michael@0: 
michael@0: child:
michael@0:     __delete__();
michael@0:     Ping();
michael@0:     Ping5();
michael@0:     intr Rpc();
michael@0:     Spam();
michael@0:     intr Synchro();
michael@0:     CompressedSpam(uint32_t seqno) compress;
michael@0:     intr Synchro2() returns (uint32_t lastSeqno,
michael@0:                             uint32_t numMessagesDispatched);
michael@0: 
michael@0: parent:
michael@0:     Pong();
michael@0:     Pong5();
michael@0: 
michael@0: state START:
michael@0:     // if the timing resolution is too low, abort the test
michael@0:     send __delete__;
michael@0:     // otherwise, kick off the ping/pong trials
michael@0:     send Ping goto PONG;
michael@0: 
michael@0:     // Trial 1: single ping/pong latency
michael@0: state PING:
michael@0:     send Ping goto PONG;
michael@0:     send Ping5 goto PING4;
michael@0: 
michael@0: state PONG:
michael@0:     recv Pong goto PING;
michael@0: 
michael@0:     // Trial 2: "overlapped" ping/pong latency
michael@0: state PING5:
michael@0:     send Ping5 goto PING4;
michael@0:     call Rpc goto RPC;
michael@0: 
michael@0: state PING4: send Ping5 goto PING3;
michael@0: state PING3: send Ping5 goto PING2;
michael@0: state PING2: send Ping5 goto PING1;
michael@0: state PING1: send Ping5 goto PONG1;
michael@0: 
michael@0: state PONG1: recv Pong5 goto PONG2;
michael@0: state PONG2: recv Pong5 goto PONG3;
michael@0: state PONG3: recv Pong5 goto PONG4;
michael@0: state PONG4: recv Pong5 goto PONG5;
michael@0: state PONG5: recv Pong5 goto PING5;
michael@0: 
michael@0:     // Trial 3: lotsa RPC
michael@0: state RPC:
michael@0:     call Rpc goto RPC;
michael@0:     send Spam goto SPAM;
michael@0: 
michael@0:     // Trial 4: lots of sequential asyn messages, which tests pipelining
michael@0: state SPAM:
michael@0:     send Spam goto SPAM;
michael@0:     call Synchro goto COMPRESSED_SPAM;
michael@0: 
michael@0:     // Trial 5: lots of async spam, but compressed to cut down on
michael@0:     // dispatch overhead
michael@0: state COMPRESSED_SPAM:          // compressed spam, mmm
michael@0:     send CompressedSpam goto COMPRESSED_SPAM;
michael@0:     call Synchro2 goto DONE;
michael@0: 
michael@0: state DONE:
michael@0:     send __delete__;
michael@0: };
michael@0: 
michael@0: 
michael@0: } // namespace mozilla
michael@0: } // namespace _ipdltest