1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/ipc/ipdl/test/cxx/PTestLatency.ipdl Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,75 @@
1.4 +
1.5 +namespace mozilla {
1.6 +namespace _ipdltest {
1.7 +
1.8 +
1.9 +intr protocol PTestLatency {
1.10 +
1.11 +child:
1.12 + __delete__();
1.13 + Ping();
1.14 + Ping5();
1.15 + intr Rpc();
1.16 + Spam();
1.17 + intr Synchro();
1.18 + CompressedSpam(uint32_t seqno) compress;
1.19 + intr Synchro2() returns (uint32_t lastSeqno,
1.20 + uint32_t numMessagesDispatched);
1.21 +
1.22 +parent:
1.23 + Pong();
1.24 + Pong5();
1.25 +
1.26 +state START:
1.27 + // if the timing resolution is too low, abort the test
1.28 + send __delete__;
1.29 + // otherwise, kick off the ping/pong trials
1.30 + send Ping goto PONG;
1.31 +
1.32 + // Trial 1: single ping/pong latency
1.33 +state PING:
1.34 + send Ping goto PONG;
1.35 + send Ping5 goto PING4;
1.36 +
1.37 +state PONG:
1.38 + recv Pong goto PING;
1.39 +
1.40 + // Trial 2: "overlapped" ping/pong latency
1.41 +state PING5:
1.42 + send Ping5 goto PING4;
1.43 + call Rpc goto RPC;
1.44 +
1.45 +state PING4: send Ping5 goto PING3;
1.46 +state PING3: send Ping5 goto PING2;
1.47 +state PING2: send Ping5 goto PING1;
1.48 +state PING1: send Ping5 goto PONG1;
1.49 +
1.50 +state PONG1: recv Pong5 goto PONG2;
1.51 +state PONG2: recv Pong5 goto PONG3;
1.52 +state PONG3: recv Pong5 goto PONG4;
1.53 +state PONG4: recv Pong5 goto PONG5;
1.54 +state PONG5: recv Pong5 goto PING5;
1.55 +
1.56 + // Trial 3: lotsa RPC
1.57 +state RPC:
1.58 + call Rpc goto RPC;
1.59 + send Spam goto SPAM;
1.60 +
1.61 + // Trial 4: lots of sequential asyn messages, which tests pipelining
1.62 +state SPAM:
1.63 + send Spam goto SPAM;
1.64 + call Synchro goto COMPRESSED_SPAM;
1.65 +
1.66 + // Trial 5: lots of async spam, but compressed to cut down on
1.67 + // dispatch overhead
1.68 +state COMPRESSED_SPAM: // compressed spam, mmm
1.69 + send CompressedSpam goto COMPRESSED_SPAM;
1.70 + call Synchro2 goto DONE;
1.71 +
1.72 +state DONE:
1.73 + send __delete__;
1.74 +};
1.75 +
1.76 +
1.77 +} // namespace mozilla
1.78 +} // namespace _ipdltest
