diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/test_queue.cpp | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/test/test_queue.cpp b/test/test_queue.cpp index fac3bc7..11699c1 100644 --- a/test/test_queue.cpp +++ b/test/test_queue.cpp @@ -8,20 +8,25 @@ using salticidae::TimerEvent; using salticidae::Config; -void test_mpsc(int nproducers, int nops, size_t burst_size) { +void test_mpsc(int nproducers, int nops, size_t burst_size, bool test_rewind) { size_t total = nproducers * nops; salticidae::EventContext ec; std::atomic<size_t> collected(0); using queue_t = salticidae::MPSCQueueEventDriven<int>; queue_t q; q.set_capacity(65536); - q.reg_handler(ec, [&collected, burst_size](queue_t &q) { + q.reg_handler(ec, [&collected, burst_size, test_rewind](queue_t &q) { size_t cnt = burst_size; int x; while (q.try_dequeue(x)) { - printf("%d\n", x); - collected.fetch_add(1); + if (test_rewind && (rand() & 1)) + q.rewind(x); + else + { + collected.fetch_add(1); + printf("%d\n", x); + } if (!--cnt) return true; } return false; @@ -119,13 +124,16 @@ int main(int argc, char **argv) { auto opt_nops = Config::OptValInt::create(100000); auto opt_mpmc = Config::OptValFlag::create(false); auto opt_help = Config::OptValFlag::create(false); + auto opt_rewind = Config::OptValFlag::create(false); config.add_opt("nproducers", opt_nproducers, Config::SET_VAL); config.add_opt("nconsumers", opt_nconsumers, Config::SET_VAL); config.add_opt("burst-size", opt_burst_size, Config::SET_VAL); config.add_opt("nops", opt_nops, Config::SET_VAL); config.add_opt("mpmc", opt_mpmc, Config::SWITCH_ON); + config.add_opt("rewind", opt_rewind, Config::SWITCH_ON); config.add_opt("help", opt_help, Config::SWITCH_ON, 'h', "show this help info"); config.parse(argc, argv); + srand(time(0)); if (opt_help->get()) { config.print_help(); @@ -136,7 +144,7 @@ int main(int argc, char **argv) { { SALTICIDAE_LOG_INFO("testing an MPSC queue..."); test_mpsc(opt_nproducers->get(), opt_nops->get(), - opt_burst_size->get()); + opt_burst_size->get(), opt_rewind->get()); } else { |