diff -pudN --strip-trailing-cr e:\wine\dlls\ws2_32\tests/sock.c e:\reactos\modules\rostests\winetests\ws2_32/sock.c
--- e:\wine\dlls\ws2_32\tests/sock.c	2016-07-11 10:09:27 +0100
+++ e:\reactos\modules\rostests\winetests\ws2_32/sock.c	2016-07-18 11:38:16 +0100
@@ -3746,6 +3752,7 @@ static void test_select(void)
     ok(FD_ISSET(fdWrite, &readfds), "fdWrite socket is not in the set\n");
     ok(FD_ISSET(fdRead, &readfds), "fdRead socket is not in the set\n");
 
+#if ROSTESTS_233_IS_FIXED
     while(1) {
         FD_ZERO(&writefds);
         FD_SET(fdWrite, &writefds);
@@ -3753,6 +3760,8 @@ static void test_select(void)
         if(!ret) break;
         ok(send(fdWrite, tmp_buf, sizeof(tmp_buf), 0) > 0, "failed to send data\n");
     }
+#endif /* ROSTESTS_233_IS_FIXED */
+
     FD_ZERO(&readfds);
     FD_SET(fdWrite, &readfds);
     FD_SET(fdRead, &readfds);
@@ -3925,6 +3934,8 @@ todo_wine
     ok(exceptfds.fd_count == 2, "expected 2, got %d\n", exceptfds.fd_count);
     closesocket(fdWrite);
 
+#if ROSTESTS_233_IS_FIXED
+
     /* Close the socket currently being selected in a thread - bug 38399 */
     ok(!tcp_socketpair(&fdRead, &fdWrite), "creating socket pair failed\n");
     thread_handle = CreateThread(NULL, 0, SelectCloseThread, &fdWrite, 0, &id);
@@ -3951,6 +3962,8 @@ todo_wine
     WaitForSingleObject (thread_handle, 1000);
     closesocket(fdRead);
 
+#endif /* ROSTESTS_233_IS_FIXED */
+
     /* test UDP behavior of unbound sockets */
     select_timeout.tv_sec = 0;
     select_timeout.tv_usec = 250000;
@@ -4467,10 +4480,12 @@ static void test_dns(void)
        "hostent->h_addr_list[0] should be in %p, it is in %p\n", addr.mem, h->h_addr_list[0]);
 }
 
+#ifndef __REACTOS__
 /* Our winsock headers don't define gethostname because it conflicts with the
  * definition in unistd.h. Define it here to get rid of the warning. */
 
 int WINAPI gethostname(char *name, int namelen);
+#endif
 
 static void test_gethostbyname(void)
 {
@@ -4489,17 +4504,24 @@ static void test_gethostbyname(void)
 
     he = gethostbyname(name);
     ok(he != NULL, "gethostbyname(\"%s\") failed: %d\n", name, WSAGetLastError());
-    addr_list = (struct in_addr **)he->h_addr_list;
-    strcpy(first_ip, inet_ntoa(*addr_list[0]));
-
-    trace("List of local IPs:\n");
-    for(count = 0; addr_list[count] != NULL; count++)
+#ifdef __REACTOS__ /* ROSTESTS-233 */
+    if (he != NULL)
     {
-        char *ip = inet_ntoa(*addr_list[count]);
-        if (!strcmp(ip, "127.0.0.1"))
-            local_ip = TRUE;
-        trace("%s\n", ip);
+#endif
+        addr_list = (struct in_addr **)he->h_addr_list;
+        strcpy(first_ip, inet_ntoa(*addr_list[0]));
+
+        trace("List of local IPs:\n");
+        for(count = 0; addr_list[count] != NULL; count++)
+        {
+            char *ip = inet_ntoa(*addr_list[count]);
+            if (!strcmp(ip, "127.0.0.1"))
+                local_ip = TRUE;
+            trace("%s\n", ip);
+        }
+#ifdef __REACTOS__ /* ROSTESTS-233 */
     }
+#endif
 
     if (local_ip)
     {
@@ -6839,7 +6861,7 @@ static void test_GetAddrInfoW(void)
 
     ret = pGetAddrInfoW(empty, NULL, NULL, &result2);
     ok(!ret, "GetAddrInfoW failed with %d\n", WSAGetLastError());
-    ok(result != NULL, "GetAddrInfoW failed\n");
+    ok(result2 != NULL, "GetAddrInfoW failed\n");
     compare_addrinfow(result, result2);
     pFreeAddrInfoW(result);
     pFreeAddrInfoW(result2);
@@ -6850,7 +6872,7 @@ static void test_GetAddrInfoW(void)
 
     ret = pGetAddrInfoW(empty, empty, NULL, &result2);
     ok(!ret, "GetAddrInfoW failed with %d\n", WSAGetLastError());
-    ok(result != NULL, "GetAddrInfoW failed\n");
+    ok(result2 != NULL, "GetAddrInfoW failed\n");
     compare_addrinfow(result, result2);
     pFreeAddrInfoW(result);
     pFreeAddrInfoW(result2);
@@ -7025,22 +7047,22 @@ static void test_getaddrinfo(void)
      * as if requesting with an empty host name. */
     ret = pgetaddrinfo(name, NULL, NULL, &result);
     ok(!ret, "getaddrinfo failed with %d\n", WSAGetLastError());
-    ok(result != NULL, "GetAddrInfoW failed\n");
+    ok(result != NULL, "getaddrinfo failed\n");
 
     ret = pgetaddrinfo("", NULL, NULL, &result2);
     ok(!ret, "getaddrinfo failed with %d\n", WSAGetLastError());
-    ok(result != NULL, "GetAddrInfoW failed\n");
+    ok(result2 != NULL, "getaddrinfo failed\n");
     compare_addrinfo(result, result2);
     pfreeaddrinfo(result);
     pfreeaddrinfo(result2);
 
     ret = pgetaddrinfo(name, "", NULL, &result);
     ok(!ret, "getaddrinfo failed with %d\n", WSAGetLastError());
-    ok(result != NULL, "GetAddrInfoW failed\n");
+    ok(result != NULL, "getaddrinfo failed\n");
 
     ret = pgetaddrinfo("", "", NULL, &result2);
     ok(!ret, "getaddrinfo failed with %d\n", WSAGetLastError());
-    ok(result != NULL, "GetAddrInfoW failed\n");
+    ok(result2 != NULL, "getaddrinfo failed\n");
     compare_addrinfo(result, result2);
     pfreeaddrinfo(result);
     pfreeaddrinfo(result2);
@@ -9539,6 +9561,14 @@ todo_wine
 todo_wine
     ok(error == WSAEFAULT, "Expected 10014, got %u\n", error);
 
+#ifdef __REACTOS__ /* ROSTESTS-233 */
+    if (!blen)
+    {
+        skip("Failed to get length needed for name space providers.\n");
+        return;
+    }
+#endif
+
     name = HeapAlloc(GetProcessHeap(), 0, blen);
     if (!name)
     {
@@ -9616,6 +9646,14 @@ todo_wine
 todo_wine
     ok(error == WSAEFAULT, "Expected 10014, got %u\n", error);
 
+#ifdef __REACTOS__ /* ROSTESTS-233 */
+    if (!blen)
+    {
+        skip("Failed to get length needed for name space providers.\n");
+        return;
+    }
+#endif
+
     name = HeapAlloc(GetProcessHeap(), 0, blen);
     if (!name)
     {