fix incorrect closures with code 1011 Internal error (#450)

* fix incorrect closures with code 1011 Internal error

* enable IXWebSocketCloseTest

ixwebsocket/IXWebSocketTransport.cpp

@@ -700,6 +700,7 @@ namespace ix
                 if (_readyState != ReadyState::CLOSING)
                 {
                     // send back the CLOSE frame
+                    setReadyState(ReadyState::CLOSING);
                     sendCloseFrame(code, reason);
 
                     wakeUpFromPoll(SelectInterrupt::kCloseRequest);
@@ -1072,7 +1073,10 @@ namespace ix
             else if (ret <= 0)
             {
                 closeSocket();
+                if (_readyState != ReadyState::CLOSING)
+                {
                     setReadyState(ReadyState::CLOSED);
+                }
                 return false;
             }
             else

test/CMakeLists.txt

@@ -24,14 +24,13 @@ set (TEST_TARGET_NAMES
   # IXWebSocketBroadcastTest ## FIXME was depending on cobra / take a broadcast server from ws
   IXStrCaseCompareTest
   IXExponentialBackoffTest
+  IXWebSocketCloseTest
 )
 
 # Some unittest don't work on windows yet
 # Windows without TLS does not have hmac yet
 if (UNIX)
   list(APPEND TEST_TARGET_NAMES
-    IXWebSocketCloseTest
-
     # Fail on Windows in CI probably because the pathing is wrong and
     # some resource files cannot be found
     IXHttpServerTest