adjust file naming; supplement test cases

build/src.pro

@@ -24,9 +24,9 @@ HEADERS += \
     ../include/def.h \
     ../include/rw_lock.h \
     ../include/tls_pointer.h \
-    ../src/route.hpp \
-    ../src/channel.hpp \
-    ../src/id_pool.hpp
+    ../src/channel.inc \
+    ../src/route.inc \
+    ../src/id_pool.inc
 
 SOURCES += \
     ../src/shm.cpp \

src/channel.inc

@@ -7,12 +7,13 @@
 #include <shared_mutex>
 #include <mutex>
 #include <unordered_map>
+#include <thread>
 
 #include "def.h"
 #include "shm.h"
 #include "rw_lock.h"
 
-#include "id_pool.hpp"
+#include "id_pool.inc"
 
 namespace {
 
@@ -131,23 +132,31 @@ std::size_t channel::recv_count() const {
     return impl(p_)->r_.recv_count();
 }
 
+template <typename... P>
+inline bool channel_send(route& rt, P&&... params) {
+    while (rt.recv_count() == 0) {
+        std::this_thread::yield();
+    }
+    return rt.send(params...); // no need std::forward
+}
+
 bool channel::send(void const * data, std::size_t size) {
-    return impl(p_)->r_.send(data, size);
+    return channel_send(impl(p_)->r_, data, size);
 }
 
 bool channel::send(buff_t const & buff) {
-    return impl(p_)->r_.send(buff);
+    return channel_send(impl(p_)->r_, buff);
 }
 
 bool channel::send(std::string const & str) {
-    return impl(p_)->r_.send(str);
+    return channel_send(impl(p_)->r_, str);
 }
 
 buff_t channel::recv() {
     if (!valid()) return {};
     std::array<queue_t*, id_pool::max_count> ques;
     return ipc::multi_recv([&] {
-        std::array<std::size_t, id_pool::max_count> acqeds;
+        std::array<std::size_t, id_pool::max_count> acqs;
         std::size_t counter = 0;
         std::unordered_map<std::size_t, route> cache;
         // get all acquired ids
@@ -156,13 +165,13 @@ buff_t channel::recv() {
             impl(p_)->acc().for_each([&](std::size_t id, bool acquired) {
                 if (id == impl(p_)->id_) return;
                 if (acquired) {
-                    acqeds[counter++] = id;
+                    acqs[counter++] = id;
                 }
             });
         }
         // populate route cache & ques
         for (std::size_t i = 0; i < counter; ++i) {
-            auto id = acqeds[i];
+            auto id = acqs[i];
             auto it = impl(p_)->rts_.find(id);
             // it's a new id
             if (it == impl(p_)->rts_.end()) {

src/ipc.cpp

@@ -193,5 +193,5 @@ buff_t recv(handle_t h) {
 
 } // namespace ipc
 
-#include "route.hpp"
-#include "channel.hpp"
+#include "route.inc"
+#include "channel.inc"

src/route.inc

@@ -65,8 +65,10 @@ bool route::connect(char const * name) {
 }
 
 void route::disconnect() {
+    if (!valid()) return;
     ipc::disconnect(impl(p_)->h_);
     impl(p_)->h_ = nullptr;
+    impl(p_)->n_.clear();
 }
 
 std::size_t route::recv_count() const {

test/test_ipc.cpp

@@ -123,6 +123,7 @@ private slots:
     void test_route();
     void test_route_performance();
     void test_channel();
+    void test_channel_rtt();
 } unit__;
 
 #include "test_ipc.moc"
@@ -158,7 +159,7 @@ struct lc_wrapper : Mutex {
     void unlock_shared() { Mutex::unlock(); }
 };
 
-template <typename Lc, int W, int R, int Loops = 100000>
+template <typename Lc, int W, int R, int Loops = LoopCount>
 void benchmark_lc() {
     std::thread w_trd[W];
     std::thread r_trd[R];
@@ -415,4 +416,36 @@ void Unit::test_channel() {
     t2.join();
 }
 
+void Unit::test_channel_rtt() {
+    test_stopwatch sw;
+
+    std::thread t1 {[&] {
+        ipc::channel cc { "my-ipc-channel" };
+        for (std::size_t i = 0;; ++i) {
+            auto dd = cc.recv();
+            if (dd.size() < 2) return;
+//            std::cout << "recving: " << i << "-[" << dd.size() << "]" << std::endl;
+            cc.send(ipc::buff_t { 'a' });
+        }
+    }};
+
+    std::thread t2 {[&] {
+        ipc::channel cc { "my-ipc-channel" };
+        sw.start();
+        for (std::size_t i = 0; i < LoopCount; ++i) {
+//            std::cout << "sending: " << i << "-[" << datas__[i].size() << "]" << std::endl;
+            cc.send(datas__[i]);
+            /*auto dd = */cc.recv();
+//            if (dd.size() != 1 || dd[0] != 'a') {
+//                QVERIFY(false);
+//            }
+        }
+        cc.send(ipc::buff_t { '\0' });
+        t1.join();
+        sw.print_elapsed(DataMin, DataMax, LoopCount);
+    }};
+
+    t2.join();
+}
+
 } // internal-linkage