add a way to run in blocking more, which is useful for server mode to have N*thread instead of 2N*thread for N connections

test/cmd_websocket_chat.cpp

@@ -250,6 +250,8 @@ TEST_CASE("Websocket chat", "[websocket_chat]")
             ix::msleep(10);
         }
 
+        REQUIRE(server.getClients().size() == 2);
+
         // Add a bit of extra time, for the subscription to be active
         ix::msleep(200);
 
@@ -269,6 +271,10 @@ TEST_CASE("Websocket chat", "[websocket_chat]")
         REQUIRE(chatA.getReceivedMessagesCount() == 2);
         REQUIRE(chatB.getReceivedMessagesCount() == 3);
 
+        // Give us 500ms for the server to notice that clients went away
+        ix::msleep(500);
+        REQUIRE(server.getClients().size() == 0);
+
         ix::reportWebSocketTraffic();
     }
 }

test/run.sh

@@ -2,6 +2,6 @@
 
 mkdir build 
 cd build
-cmake .. 
-make 
+cmake .. || exit 1
+make || exit 1
 ./ixwebsocket_unittest