Function FullMatchPCRE

extern/re2/re2/testing/regexp_benchmark.cc:1483–1491

BENCHMARK(ASCIIMatchRE2)->ThreadRange(1, NumCPUs());

void FullMatchPCRE(benchmark::State& state, const char *regexp) {
  std::string s = RandomText(state.range(0));
  s += "ABCDEFGHIJ";
  PCRE re(regexp);
  for (auto _ : state) {
    CHECK(PCRE::FullMatch(s, re));
  }
  state.SetBytesProcessed(state.iterations() * state.range(0));
}

void FullMatchRE2(benchmark::State& state, const char *regexp) {
  std::string s = RandomText(state.range(0));