3 files changed, 108 insertions, 2 deletions
diff --git a/lib/kernel/test/gen_tcp_api_SUITE.erl b/lib/kernel/test/gen_tcp_api_SUITE.erl
index a7af00c12a..c27d265550 100644
--- a/lib/kernel/test/gen_tcp_api_SUITE.erl
+++ b/lib/kernel/test/gen_tcp_api_SUITE.erl
@@ -32,14 +32,16 @@
 	 t_connect_bad/1,
 	 t_recv_timeout/1, t_recv_eof/1,
 	 t_shutdown_write/1, t_shutdown_both/1, t_shutdown_error/1,
-	 t_fdopen/1, t_implicit_inet6/1]).
+	 t_fdopen/1, t_fdconnect/1, t_implicit_inet6/1]).
+
+-export([getsockfd/0,closesockfd/1]).
 
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
     [{group, t_accept}, {group, t_connect}, {group, t_recv},
      t_shutdown_write, t_shutdown_both, t_shutdown_error,
-     t_fdopen, t_implicit_inet6].
+     t_fdopen, t_fdconnect, t_implicit_inet6].
 
 groups() -> 
     [{t_accept, [], [t_accept_timeout]},
@@ -185,6 +187,37 @@ t_fdopen(Config) when is_list(Config) ->
     ?line ok = gen_tcp:close(L),
     ok.
 
+t_fdconnect(Config) when is_list(Config) ->
+    Question = "Aaaa... Long time ago in a small town in Germany,",
+    Question1 = list_to_binary(Question),
+    Question2 = [<<"Aaaa">>, "... ", $L, <<>>, $o, "ng time ago ",
+                       ["in ", [], <<"a small town">>, [" in Germany,", <<>>]]],
+    Question1 = iolist_to_binary(Question2),
+    Answer = "there was a shoemaker, Schumacher was his name.",
+    Path = ?config(data_dir, Config),
+    Lib = "gen_tcp_api_SUITE",
+    ok = erlang:load_nif(filename:join(Path,Lib), []),
+    {ok, L} = gen_tcp:listen(0, [{active, false}]),
+    {ok, Port} = inet:port(L),
+    FD = gen_tcp_api_SUITE:getsockfd(),
+    {ok, Client} = gen_tcp:connect(localhost, Port, [{fd,FD},{port,20002},
+                                                     {active,false}]),
+    {ok, Server} = gen_tcp:accept(L),
+    ok = gen_tcp:send(Client, Question),
+    {ok, Question} = gen_tcp:recv(Server, length(Question), 2000),
+    ok = gen_tcp:send(Client, Question1),
+    {ok, Question} = gen_tcp:recv(Server, length(Question), 2000),
+    ok = gen_tcp:send(Client, Question2),
+    {ok, Question} = gen_tcp:recv(Server, length(Question), 2000),
+    ok = gen_tcp:send(Server, Answer),
+    {ok, Answer} = gen_tcp:recv(Client, length(Answer), 2000),
+    ok = gen_tcp:close(Client),
+    FD = gen_tcp_api_SUITE:closesockfd(FD),
+    {error,closed} = gen_tcp:recv(Server, 1, 2000),
+    ok = gen_tcp:close(Server),
+    ok = gen_tcp:close(L),
+    ok.
+
 
 %%% implicit inet6 option to api functions
 
@@ -300,3 +333,7 @@ unused_ip(A, B, C, D) ->
     end.
 
 ok({ok,V}) -> V.
+
+
+getsockfd() -> undefined.
+closesockfd(_FD) -> undefined.
diff --git a/lib/kernel/test/gen_tcp_api_SUITE_data/Makefile.src b/lib/kernel/test/gen_tcp_api_SUITE_data/Makefile.src
new file mode 100644
index 0000000000..b6027de0d7
--- /dev/null
+++ b/lib/kernel/test/gen_tcp_api_SUITE_data/Makefile.src
@@ -0,0 +1,8 @@
+
+NIF_LIBS = gen_tcp_api_SUITE@dll@
+
+all: $(NIF_LIBS)
+
+@SHLIB_RULES@
+
+$(NIF_LIBS): gen_tcp_api_SUITE.c
diff --git a/lib/kernel/test/gen_tcp_api_SUITE_data/gen_tcp_api_SUITE.c b/lib/kernel/test/gen_tcp_api_SUITE_data/gen_tcp_api_SUITE.c
new file mode 100644
index 0000000000..6be7838363
--- /dev/null
+++ b/lib/kernel/test/gen_tcp_api_SUITE_data/gen_tcp_api_SUITE.c
@@ -0,0 +1,61 @@
+/*
+ * %CopyrightBegin%
+ *
+ * Copyright Ericsson AB 2009-2013. All Rights Reserved.
+ *
+ * The contents of this file are subject to the Erlang Public License,
+ * Version 1.1, (the "License"); you may not use this file except in
+ * compliance with the License. You should have received a copy of the
+ * Erlang Public License along with this software. If not, it can be
+ * retrieved online at http://www.erlang.org/.
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * %CopyrightEnd%
+ */
+#include "erl_nif.h"
+
+#include <stdio.h>
+#include <string.h>
+#include <assert.h>
+#include <limits.h>
+#include <sys/socket.h>
+#include <sys/types.h>
+
+#ifdef __WIN32__
+#include <winsock2.h>
+#else
+
+#endif
+
+#define sock_open(af, type, proto)  socket((af), (type), (proto))
+
+static ERL_NIF_TERM getsockfd(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    int fd;
+
+    fd = sock_open(AF_INET, SOCK_STREAM, 0);
+    return enif_make_int(env, fd);
+}
+
+static ERL_NIF_TERM closesockfd(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    int fd;
+
+    enif_get_int(env, argv[0], &fd);
+
+    close(fd);
+
+    return enif_make_int(env, fd);
+}
+
+static ErlNifFunc nif_funcs[] =
+{
+    {"getsockfd", 0, getsockfd},
+    {"closesockfd", 1, closesockfd}
+};
+
+ERL_NIF_INIT(gen_tcp_api_SUITE,nif_funcs,NULL,NULL,NULL,NULL)