File 3302-kernel-test-Tweaked-gen_tcp-misc-suite.patch of Package erlang

From cb59cb04f8728d94ac751a553f87c1a546dd6da8 Mon Sep 17 00:00:00 2001
From: Micael Karlberg <bmk@erlang.org>
Date: Mon, 29 Jul 2024 17:00:33 +0200
Subject: [PATCH 2/6] [kernel|test] Tweaked gen_tcp misc suite

---
 lib/kernel/test/gen_tcp_misc_SUITE.erl | 27 ++++++++++++++++++++++++--
 1 file changed, 25 insertions(+), 2 deletions(-)

diff --git a/lib/kernel/test/gen_tcp_misc_SUITE.erl b/lib/kernel/test/gen_tcp_misc_SUITE.erl
index d57ae645e8..8b8f109776 100644
--- a/lib/kernel/test/gen_tcp_misc_SUITE.erl
+++ b/lib/kernel/test/gen_tcp_misc_SUITE.erl
@@ -1808,6 +1808,8 @@ do_sort(Config, Addr, P, List0) ->
                 ?SKIPT(connect_failed_str(Reason))
         end,
     %% ok = inet:setopts(S, [{debug, true}]),
+    ?P("Send Lines: "
+       "~n   ~p", [List]),
     send_lines(S, List),
     ok = gen_tcp:shutdown(S, write),
     Lines = collect_lines(S, true),
@@ -1816,7 +1818,19 @@ do_sort(Config, Addr, P, List0) ->
     SortedLines = lists:sort(List),
     ?P("Sorted: "
        "~n   ~p", [SortedLines]),
-    Lines = SortedLines,
+    case SortedLines of
+        Lines ->
+            ok;
+        _ ->
+            LmSL = Lines -- SortedLines,
+            SLmL = SortedLines -- Lines,
+            ?P("Not identical after sorting:"
+               "~n   Lines -- SortedLines: "
+               "~n      ~p"
+               "~n   SortedLines -- Lines: "
+               "~n      ~p", [LmSL, SLmL]),
+            Lines = SortedLines
+    end,
     ok = gen_tcp:close(S).
 
 sort_server(Config, Addr, Active) ->
@@ -1831,6 +1845,7 @@ sort_server(Config, Addr, Active) ->
     {ok,Port} = inet:port(L),
     Port.
 
+%% Acceptor loop
 sort_server_1(L, Active) ->
     {ok,S} = gen_tcp:accept(L),
     Go = make_ref(),
@@ -1839,9 +1854,17 @@ sort_server_1(L, Active) ->
     Sorter ! Go,
     sort_server_1(L, Active).
 
+%% Sorter
 sorter(S, Active) ->
+    ?P("[sorter] try receive lines for sorting"),
     Lines = collect_lines(S, Active),
-    send_lines(S, lists:sort(Lines)),
+    SortedLines = lists:sort(Lines),
+    ?P("[sorter]"
+       "~n   received Lines: "
+       "~n      ~p"
+       "~n   (send) sorted Lines: "
+       "~n      ~p", [Lines, SortedLines]),
+    send_lines(S, SortedLines),
     gen_tcp:shutdown(S, write),
     gen_tcp:close(S).
 
-- 
2.43.0