From 27304354844c8baf8c14ef923e0ab65bc4df2dc0 Mon Sep 17 00:00:00 2001
From: Determinant <ted.sybil@gmail.com>
Date: Wed, 21 Nov 2018 18:15:14 -0500
Subject: impl MPMCQueueEventDriven

---
 test/test_queue.cpp | 79 +++++++++++++++++++++++++++++++++++++++--------------
 1 file changed, 59 insertions(+), 20 deletions(-)

(limited to 'test')

diff --git a/test/test_queue.cpp b/test/test_queue.cpp
index 7b06951..c565db3 100644
--- a/test/test_queue.cpp
+++ b/test/test_queue.cpp
@@ -3,10 +3,12 @@
 #include <atomic>
 
 #include "salticidae/event.h"
+#include "salticidae/util.h"
 
 using salticidae::TimerEvent;
+using salticidae::Config;
 
-void test_mpsc(int nproducers = 16, int nops = 100000, size_t burst_size = 128) {
+void test_mpsc(int nproducers, int nops, size_t burst_size) {
     size_t total = nproducers * nops;
     salticidae::EventContext ec;
     std::atomic<size_t> collected(0);
@@ -25,8 +27,9 @@ void test_mpsc(int nproducers = 16, int nops = 100000, size_t burst_size = 128)
     });
     std::vector<std::thread> producers;
     std::thread consumer([&collected, total, &ec]() {
-        TimerEvent timer(ec, [&ec, &collected, total](TimerEvent &) {
+        TimerEvent timer(ec, [&ec, &collected, total](TimerEvent &timer) {
             if (collected.load() == total) ec.stop();
+            timer.add(1);
         });
         timer.add(1);
         ec.dispatch();
@@ -44,15 +47,15 @@ void test_mpsc(int nproducers = 16, int nops = 100000, size_t burst_size = 128)
         }));
     }
     for (auto &t: producers) t.join();
-    fprintf(stderr, "producers terminate\n");
+    SALTICIDAE_LOG_INFO("producers terminate");
     consumer.join();
-    fprintf(stderr, "consumers terminate\n");
+    SALTICIDAE_LOG_INFO("consumers terminate");
 }
 
-/*
-void test_mpmc(int nproducers = 16, int nconsumers = 4, int nops = 100000) {
+void test_mpmc(int nproducers, int nconsumers, int nops, size_t burst_size) {
     size_t total = nproducers * nops;
-    salticidae::MPMCQueueEventDriven<int> q;
+    using queue_t = salticidae::MPMCQueueEventDriven<int>;
+    queue_t q;
     std::vector<std::thread> producers;
     std::vector<std::thread> consumers;
     std::vector<salticidae::EventContext> ecs;
@@ -60,21 +63,28 @@ void test_mpmc(int nproducers = 16, int nconsumers = 4, int nops = 100000) {
     ecs.resize(nconsumers);
     for (int i = 0; i < nconsumers; i++)
     {
-        q.listen(ecs[i], [&collected](int x) {
-            //usleep(10);
-            printf("%d\n", x);
-            collected.fetch_add(1);
+        q.reg_handler(ecs[i], [&collected, burst_size](queue_t &q) {
+            size_t cnt = burst_size;
+            int x;
+            while (q.try_dequeue(x))
+            {
+                //usleep(10);
+                printf("%d\n", x);
+                collected.fetch_add(1);
+                if (!--cnt) return true;
+            }
+            return false;
         });
     }
     for (int i = 0; i < nconsumers; i++)
     {
         consumers.emplace(consumers.end(), std::thread(
                 [&collected, total, &ec = ecs[i]]() {
-            salticidae::Event timer(ec, -1, EV_TIMEOUT | EV_PERSIST,
-                [&ec, &collected, total](int, short) {
+            TimerEvent timer(ec, [&ec, &collected, total](TimerEvent &timer) {
                 if (collected.load() == total) ec.stop();
+                timer.add(1);
             });
-            timer.add_with_timeout(1);
+            timer.add(1);
             ec.dispatch();
         }));
     }
@@ -91,14 +101,43 @@ void test_mpmc(int nproducers = 16, int nconsumers = 4, int nops = 100000) {
         }));
     }
     for (auto &t: producers) t.join();
-    fprintf(stderr, "producers terminate\n");
+    SALTICIDAE_LOG_INFO("producers terminate");
     for (auto &t: consumers) t.join();
-    fprintf(stderr, "consumers terminate\n");
+    SALTICIDAE_LOG_INFO("consumers terminate");
 }
-*/
 
-int main() {
-    test_mpsc();
-    //test_mpmc();
+int main(int argc, char **argv) {
+    Config config;
+    auto opt_nproducers = Config::OptValInt::create(16);
+    auto opt_nconsumers = Config::OptValInt::create(4);
+    auto opt_burst_size = Config::OptValInt::create(128);
+    auto opt_nops = Config::OptValInt::create(100000);
+    auto opt_mpmc = Config::OptValFlag::create(false);
+    auto opt_help = 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("help", opt_help, Config::SWITCH_ON, 'h', "show this help info");
+    config.parse(argc, argv);
+    if (opt_help->get())
+    {
+        config.print_help();
+        exit(0);
+    }
+
+    if (!opt_mpmc->get())
+    {
+        SALTICIDAE_LOG_INFO("testing an MPSC queue...");
+        test_mpsc(opt_nproducers->get(), opt_nops->get(),
+                opt_burst_size->get());
+    }
+    else
+    {
+        SALTICIDAE_LOG_INFO("testing an MPMC queue...");
+        test_mpmc(opt_nproducers->get(), opt_nconsumers->get(),
+                opt_nops->get(), opt_burst_size->get());
+    }
     return 0;
 }
-- 
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