File 0103-kernel-gen-tcp-socket-api-test-Adjusted-the-t-recv-d.patch of Package erlang

From 91cbcd971b5de0f08ff06f435360b98c014c9aa3 Mon Sep 17 00:00:00 2001
From: Micael Karlberg <bmk@erlang.org>
Date: Wed, 24 Mar 2021 18:29:05 +0100
Subject: [PATCH 3/3] [kernel|gen-tcp-socket|api-test] Adjusted the 't recv
 delim' test case

Added an active (=2) section also.

OTP-17156
---
 lib/kernel/test/gen_tcp_api_SUITE.erl | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/lib/kernel/test/gen_tcp_api_SUITE.erl b/lib/kernel/test/gen_tcp_api_SUITE.erl
index c216886546..739eac04bf 100644
--- a/lib/kernel/test/gen_tcp_api_SUITE.erl
+++ b/lib/kernel/test/gen_tcp_api_SUITE.erl
@@ -389,15 +389,29 @@ do_recv_delim(Config) ->
         [{active,false}, {packet,line}, {line_delimiter,$X}],
     {ok, Client} = gen_tcp:connect(localhost, Port, Opts),
     {ok, A} = gen_tcp:accept(L),
+
     ?P("send the data"),
     ok = gen_tcp:send(A, "abcXefgX"),
+
     %% Why do we need a timeout?
     %% Sure, normally there would be no delay,
     %% but this testcase has nothing to do with timeouts?
     ?P("read the first chunk"),
-    {ok, "abcX"} = gen_tcp:recv(Client, 0), %, 200),
+    {ok, "abcX"} = gen_tcp:recv(Client, 0), % 200),
     ?P("read the first chunk"),
-    {ok, "efgX"} = gen_tcp:recv(Client, 0), %, 200),
+    {ok, "efgX"} = gen_tcp:recv(Client, 0), % 200),
+
+    ?P("set active = 2"),
+    ok = inet:setopts(Client, [{active,2}]),
+
+    ?P("send the data again"),
+    ok = gen_tcp:send(A, "abcXefgX"),
+
+    ?P("await the first chunk"),
+    receive {tcp, Client, "abcX"} -> ?P("received first chunck") end,
+    ?P("await the second chunk"),
+    receive {tcp, Client, "efgX"} -> ?P("received second chunck") end,
+
     ?P("cleanup"),
     ok = gen_tcp:close(Client),
     ok = gen_tcp:close(A),
-- 
2.26.2