erl_interface: Refactor ei_accept_SUITE

in order to call ei_publish() separately.

2 files changed, 37 insertions, 5 deletions

diff --git a/lib/erl_interface/test/ei_accept_SUITE.erl b/lib/erl_interface/test/ei_accept_SUITE.erl
index e06ee762d7..8881eb85bd 100644
--- a/lib/erl_interface/test/ei_accept_SUITE.erl
+++ b/lib/erl_interface/test/ei_accept_SUITE.erl
@@ -59,7 +59,8 @@ ei_accept(Config) when is_list(Config) ->
 
     spawn(F),
     Port = 6543,
-    {ok, Fd, _Node} = ei_accept(P, Port),
+    {ok, ListenFd} = ei_publish(P, Port),
+    {ok, Fd, _Node} = ei_accept(P, ListenFd),
     TermReceived= ei_receive(P, Fd),
     io:format("Sent ~p received ~p ~n", [TermToSend, TermReceived]),
     TermToSend= TermReceived,
@@ -137,8 +138,15 @@ ei_connect_init(P, Num, Cookie, Creation) ->
         {term,Int} when is_integer(Int) -> Int
     end.
 
-ei_accept(P, PortNo) ->
-    send_command(P, ei_accept, [PortNo]),
+ei_publish(P, PortNo) ->
+    send_command(P, ei_publish, [PortNo]),
+    case get_term(P) of
+        {term,{ListenFd, EpmdFd, _}} when ListenFd >= 0, EpmdFd >= 0 -> {ok, ListenFd};
+        {term,{_, _, Errno}} -> {error,Errno}
+    end.
+
+ei_accept(P, ListenFd) ->
+    send_command(P, ei_accept, [ListenFd]),
     case get_term(P) of
         {term,{Fd, _, Node}} when Fd >= 0 -> {ok, Fd, Node};
         {term,{_Fd, Errno, _Node}} -> {error,Errno}
diff --git a/lib/erl_interface/test/ei_accept_SUITE_data/ei_accept_test.c b/lib/erl_interface/test/ei_accept_SUITE_data/ei_accept_test.c
index 7b81ee5491..2355192cc2 100644
--- a/lib/erl_interface/test/ei_accept_SUITE_data/ei_accept_test.c
+++ b/lib/erl_interface/test/ei_accept_SUITE_data/ei_accept_test.c
@@ -43,6 +43,7 @@
 #include "ei_runner.h"
 
 static void cmd_ei_connect_init(char* buf, int len);
+static void cmd_ei_publish(char* buf, int len);
 static void cmd_ei_accept(char* buf, int len);
 static void cmd_ei_receive(char* buf, int len);
 static void cmd_ei_unpublish(char* buf, int len);
@@ -58,6 +59,7 @@ static struct {
     void (*func)(char* buf, int len);
 } commands[] = {
     "ei_connect_init",  3, cmd_ei_connect_init,
+    "ei_publish", 	1, cmd_ei_publish,
     "ei_accept", 	1, cmd_ei_accept,
     "ei_receive",  	1, cmd_ei_receive,
     "ei_unpublish",     0, cmd_ei_unpublish
@@ -149,11 +151,10 @@ static int my_listen(int port)
     return listen_fd;
 }
 
-static void cmd_ei_accept(char* buf, int len)
+static void cmd_ei_publish(char* buf, int len)
 {
     int index = 0;
     int listen, r;
-    ErlConnect conn;
     long port;
     ei_x_buff x;
     int i;
@@ -170,6 +171,29 @@ static void cmd_ei_accept(char* buf, int len)
 #ifdef VXWORKS
     save_fd(i);
 #endif
+    /* send listen-fd, result and errno */
+    ei_x_new_with_version(&x);
+    ei_x_encode_tuple_header(&x, 3);
+    ei_x_encode_long(&x, listen);
+    ei_x_encode_long(&x, i);
+    ei_x_encode_long(&x, erl_errno);
+    send_bin_term(&x);
+    ei_x_free(&x);
+}
+
+static void cmd_ei_accept(char* buf, int len)
+{
+    int index = 0;
+    int r;
+    ErlConnect conn;
+    long listen;
+    ei_x_buff x;
+    int i;
+
+    /* get port */
+    if (ei_decode_long(buf, &index, &listen) < 0)
+	fail("expected int (listen fd)");
+
     r = ei_accept(&ec, listen, &conn);
 #ifdef VXWORKS
     save_fd(r);