From 8cbb55f3066f71f5a4328193414d4555c87e96be Mon Sep 17 00:00:00 2001
From: lichao <lichao@aiotlink.com>
Date: 星期二, 30 三月 2021 11:41:30 +0800
Subject: [PATCH] refactor.

---
 utest/utest.cpp |  284 +++++++++++++++++---------------------------------------
 1 files changed, 89 insertions(+), 195 deletions(-)

diff --git a/utest/utest.cpp b/utest/utest.cpp
index 38d924f..b5acc3b 100644
--- a/utest/utest.cpp
+++ b/utest/utest.cpp
@@ -1,241 +1,135 @@
 #include <stdio.h>
-#include "../src/shm.h"
-#include "../src/bh_util.h"
 #include <string>
 #include <vector>
 #include <thread>
-#include <chrono>
 #include <atomic>
-#include <boost/noncopyable.hpp>
-#include <boost/timer/timer.hpp>
-#include <boost/test/unit_test.hpp>
-#include <boost/date_time/posix_time/posix_time.hpp>
-#include <boost/date_time/microsec_time_clock.hpp>
 #include <boost/uuid/uuid_generators.hpp>
+#include <boost/uuid/uuid_io.hpp>
+#include "pubsub.h"
+#include "defs.h"
+#include "util.h"
 
-using namespace std::chrono_literals;
-using namespace bhome_shm;
+template <class A, class B> struct IsSameType { static const bool value = false; };
+template <class A> struct IsSameType<A,A> { static const bool value = true; };
 
-struct s1000 { char a[1000]; };
 
-typedef std::function<void(void)> FuncVV;
-class ScopeCall : private boost::noncopyable {
-    FuncVV f_;
-public:
-    ScopeCall(FuncVV f):f_(f) { f_(); }
-    ~ScopeCall() { f_(); }
-};
-class ThreadManager {
-    std::vector<std::thread> threads_;
-public:
-    ~ThreadManager() { WaitAll(); }
-    template <class T, class...P>
-    void Launch(T t, P...p) { threads_.emplace_back(t, p...); }
-    void WaitAll() {
-        for (auto &t : threads_) {
-            if (t.joinable()) {
-                t.join();
-            }
-        }
-    }
-};
-class ProcessManager {
-
-};
-struct ShmRemover {
-    std::string name_;
-    ShmRemover(const std::string &name):name_(name) { SharedMemory::Remove(name_); }
-    ~ShmRemover() { SharedMemory::Remove(name_); }
-};
-
-BOOST_AUTO_TEST_CASE(ShmBasic)
+BOOST_AUTO_TEST_CASE(ShmTest)
 {
-    const std::string shm_name("basic");
-    ShmRemover auto_remove(shm_name);
-    SharedMemory shm(shm_name, 1024*1024*10);
-
-    auto Avail = [&]() { return shm.get_free_memory(); };
-    auto init_avail = Avail();
-
-    auto BasicTest = [&](int tid, int nloop) {
-        auto Code = [&](int id) {
-
-            typedef ShmObject<s1000> Int;
-            std::string name = std::to_string(id);
-            auto a0 = Avail();
-            Int i1(shm, name);
-            auto a1 = Avail();
-            BOOST_CHECK_LT(a1, a0);
-            printf("s1000 size: %ld\n", a0 - a1);
-            i1->a[0] = 5;
-            Int i2(shm, name);
-            auto a2 = Avail();
-            BOOST_CHECK_EQUAL(a1, a2);
-            BOOST_CHECK_EQUAL(i1.data(), i2.data());
-            int i = i1.Remove();
-            BOOST_CHECK_EQUAL(Avail(), a0);
-
-            {
-                auto old = Avail();
-                void *p = shm.allocate(1024);
-                shm.deallocate(p);
-                BOOST_CHECK_EQUAL(old, Avail());
-            }
-
-            bool r = shared_memory_object::remove(shm_name.c_str());
-            BOOST_CHECK(r);
-        };
-        boost::timer::auto_cpu_timer timer;
-        for (int i = 0; i < nloop; ++i)
-        {
-            Code(i + tid*nloop);
-        }
-    };
-    
-    boost::timer::auto_cpu_timer timer;
-    DEFER1(printf("Basic Test:"););
-    ThreadManager threads;
-    int nthread = 1;
-    int nloop = 1;
-    for (int i = 0; i < nthread; ++i)
+    const int size = 1024*1024;
+    const std::string shm_name("ShmRemoveTest");
+    SharedMemory m0(shm_name, size);
+    int *p = m0.find_or_construct<int>("abc")(100);
+    if (p) {
+        printf("*p = %d\n", *p);
+        ++*p;
+    }
     {
-        threads.Launch(BasicTest, i, nloop);
+        SharedMemory m1(shm_name, size);
+        m1.Remove();
+        // m1.Remove();
     }
-    printf("end\n");
-    BOOST_CHECK_EQUAL(init_avail, Avail());
-}
-
-BOOST_AUTO_TEST_CASE(TimedWait)
-{
-    const std::string shm_name("shm_wait");
-    ShmRemover auto_remove(shm_name);
-    SharedMemory shm(shm_name, 1024*1024);
-    ShmMsgQueue q(shm, 64);
-    for (int i = 0; i < 5; ++i) {
-        int ms = i * 100;
-        printf("Timeout Test %d: ", ms);
-        boost::timer::auto_cpu_timer timer;
-        MQId id;
-        void *data;
-        size_t size;
-        bool r = q.Recv(id, data, size, ms);
-        BOOST_CHECK(!r);
+    if (p) {
+        printf("again *p = %d\n", *p);
+        // ++*p;
     }
 }
 
-BOOST_AUTO_TEST_CASE(MsgHeader)
+BOOST_AUTO_TEST_CASE(PubSubTest)
 {
-    MsgMetaV1 head;
-    BOOST_CHECK_EQUAL(head.self_size_, sizeof(head));
-    BOOST_CHECK_EQUAL(head.type_, kMsgTypeNormal);
-    BOOST_CHECK_EQUAL(head.tag_, kMsgMetaTag);
-    BOOST_CHECK_EQUAL(head.data_size_, 0);
-    BOOST_CHECK_EQUAL(head.src_id_[5], 0);
-
-    head.data_size_ = 100;
-    auto rand_id = boost::uuids::random_generator()();
-    memcpy(head.src_id_, &rand_id, sizeof(rand_id));
-    head.type_ = 123;
-
-    BOOST_CHECK_EQUAL(sizeof(head.src_id_), sizeof(rand_id));
-
-    char buf[100] = {0};
-    head.Pack(buf);
-    MsgMetaV1 result;
-    result.Parse(buf);
-    BOOST_CHECK_EQUAL(memcmp(&head, &result, sizeof(head)), 0);
-
-}
-BOOST_AUTO_TEST_CASE(RequestReply)
-{
-    const std::string shm_name("ShmReqRep");
-    ShmRemover auto_remove(shm_name);
+    const std::string shm_name("ShmPubSub");
+    ShmRemover auto_remove(shm_name); //remove twice? in case of killed?
     SharedMemory shm(shm_name, 1024*1024*50);
     auto Avail = [&]() { return shm.get_free_memory(); };
     auto init_avail = Avail();
-    // DEFER1(BOOST_CHECK_EQUAL(init_avail, Avail()); printf("Request Reply Test shm No Leak.\n"););
 
-    auto f0 = init_avail;
-    const int qlen = 64;
-    ShmMsgQueue srv(shm, qlen);
-    ShmMsgQueue cli(shm, qlen);
-    auto f1= shm.get_free_memory();
+    BusManager bus(shm);
+    bus.Start(1);
+    std::this_thread::sleep_for(100ms);
 
-    const size_t msg_length = 1000;
-    std::string msg_content(msg_length, 'a');
-    msg_content[20] = '\0';
-    std::atomic<bool> stop(false);
     std::atomic<uint64_t> count(0);
-    using namespace boost::posix_time;
-    auto Now = []() { return second_clock::universal_time(); };
-    std::atomic<ptime> last_time(Now());
+    std::atomic<ptime> last_time(Now() - seconds(1));
     std::atomic<uint64_t> last_count(0);
 
-    auto Client = [&](int tid, int nmsg){
-        for (int i = 0; i < nmsg; ++i) {
-            if (!cli.Send(srv.Id(), msg_content.data(), msg_content.size(), 1000)) {
-                printf("********** client send error.\n");
-                continue;
-            }
-            MQId id;
-            void *data = 0;
-            size_t size = 0;
-            if (!cli.Recv(id, data, size, 1000)) {
-                printf("********** client recv error.\n");
-            } else {
-                DEFER1(free(data));
-                if(size != msg_length) {
+    const uint64_t nmsg = 1000 * 100;
+
+    const int timeout = 1000;
+    auto Sub = [&](int id, const std::vector<std::string> &topics) {
+        ShmMsgQueue client(shm, 8);
+        client.Send(kBHBusQueueId, MakeSub(client.Id(), topics), timeout);
+        for (int i = 0; i < nmsg * topics.size(); ++i) {
+            BHMsg msg;
+            if (client.Recv(msg, 1000)) {
+                if (msg.type() != kMsgTypePublish) {
+                    BOOST_CHECK(false);
+                }
+                DataPub pub;
+                if (!pub.ParseFromString(msg.body())) {
                     BOOST_CHECK(false);
                 }
                 ++count;
                 auto cur = Now();
-                if (last_time.exchange(cur) != cur) {
-                    std::cout << "time: " << Now();
-                    printf(", total msg:%10ld, speed:%8ld, used mem:%8ld\n",  count.load(), count - last_count.exchange(count), init_avail - Avail());
-                    last_time = cur;
+                if (last_time.exchange(cur) < cur) {
+                    std::cout << "time: " << cur;
+                    printf("sub recv, total msg:%10ld, speed:[%8ld/s], used mem:%8ld \n",
+                           count.load(), count - last_count.exchange(count), init_avail - Avail());
                 }
+                // printf("sub %2d recv: %s/%s\n", id, pub.topic().c_str(), pub.data().c_str());
 
+            } else {
+                printf("sub %2d recv timeout\n", id);
+            }
+
+        }
+    };
+    auto Pub = [&](const std::string &topic) {
+        ShmMsgQueue provider(shm, 0);
+        for (int i = 0; i < nmsg; ++i) {
+            std::string data = topic + std::to_string(i);
+            bool r = provider.Send(kBHBusQueueId, MakePub(topic, data.data(), data.size()), timeout);
+            if (!r) {
+                printf("pub ret: %s\n", r ? "ok" : "fail");
             }
         }
     };
+    ThreadManager threads;
+    typedef std::vector<std::string> Topics;
+    Topics topics;
+    topics.push_back("000-xxx");
+    topics.push_back("111-football");
+    topics.push_back("222-sport");
+    // topics.push_back("333-sport");
+    // topics.push_back("444-sport");
+    Topics part;
+    for (int i = 0; i < topics.size(); ++i) {
+        part.push_back(topics[i]);
+        threads.Launch(Sub, i, part);
+    }
+    std::this_thread::sleep_for(100ms);
+    for (auto &topic: topics) {
+        threads.Launch(Pub, topic);
+    }
+    threads.Launch(Pub, "some_else");
 
-    auto Server = [&](){
-        void *data = 0;
-        size_t size = 0;
-        MQId src_id;
-        while (!stop) {
-            if (srv.Recv(src_id, data, size, 100)) {
-                DEFER1(free(data));
-                if (srv.Send(src_id, data, size, 100)) {
-                    if (size != msg_content.size()) {
-                        BOOST_TEST(false, "server msg size error");
-                    }
-                }
-            }
-        }
-    };
+    threads.WaitAll();
 
-    boost::timer::auto_cpu_timer timer;
-    DEFER1(printf("Request Reply Test:"););
-
-    ThreadManager clients, servers;
-    for (int i = 0; i < qlen; ++i) { servers.Launch(Server); }
-    int ncli = 100;
-    uint64_t nmsg = 1000*10;
-    printf("client threads: %d, msgs : %ld, total msg: %ld\n", ncli, nmsg, ncli * nmsg);
-    for (int i = 0; i < ncli; ++i) { clients.Launch(Client, i, nmsg); }
-    clients.WaitAll();
-    printf("request ok: %ld\n", count.load());
-    stop = true;
-    servers.WaitAll();
+    bus.Stop();
 }
 
+inline int MyMin(int a, int b) {
+    printf("MyMin\n");
+    return a < b ? a : b;
+}
 int test_main(int argc, char *argv[])
 {
     printf("test main\n");
     int a = 0;
     int b = 0;
     BOOST_CHECK_EQUAL(a, b);
+    int n = MyMin(4,6);
+    for (int i = 0; i < n; ++i) {
+        printf("i = %d\n", i);
+    }
+
     return 0;
 }
 

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