src/bench/checkblock.cpp

   1 // Copyright (c) 2016 The Bitcoin Core developers
   2 // Distributed under the MIT software license, see the accompanying
   3 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
   4
   5 #include "bench.h"
   6
   7 #include "chainparams.h"
   8 #include "main.h"
   9 #include "consensus/validation.h"
  10
  11 namespace block_bench {
  12 #include "bench/data/block413567.raw.h"
  13 }
  14
  15 // These are the two major time-sinks which happen after we have fully received
  16 // a block off the wire, but before we can relay the block on to peers using
  17 // compact block relay.
  18
  19 static void DeserializeBlockTest(benchmark::State& state)
  20 {
  21     CDataStream stream((const char*)block_bench::block413567,
  22             (const char*)&block_bench::block413567[sizeof(block_bench::block413567)],
  23             SER_NETWORK, PROTOCOL_VERSION);
  24     char a;
  25     stream.write(&a, 1); // Prevent compaction
  26
  27     while (state.KeepRunning()) {
  28         CBlock block;
  29         stream >> block;
  30         assert(stream.Rewind(sizeof(block_bench::block413567)));
  31     }
  32 }
  33
  34 static void DeserializeAndCheckBlockTest(benchmark::State& state)
  35 {
  36     CDataStream stream((const char*)block_bench::block413567,
  37             (const char*)&block_bench::block413567[sizeof(block_bench::block413567)],
  38             SER_NETWORK, PROTOCOL_VERSION);
  39     char a;
  40     stream.write(&a, 1); // Prevent compaction
  41
  42     Consensus::Params params = Params(CBaseChainParams::MAIN).GetConsensus();
  43
  44     while (state.KeepRunning()) {
  45         CBlock block; // Note that CBlock caches its checked state, so we need to recreate it here
  46         stream >> block;
  47         assert(stream.Rewind(sizeof(block_bench::block413567)));
  48
  49         CValidationState validationState;
  50         assert(CheckBlock(block, validationState, params));
  51     }
  52 }
  53
  54 BENCHMARK(DeserializeBlockTest);
  55 BENCHMARK(DeserializeAndCheckBlockTest);