File 0373-Improve-read_packets_verify-failure.patch of Package erlang

From 38b2a835f1b18d1536240be122f98bcd60e779a4 Mon Sep 17 00:00:00 2001
From: Raimo Niskanen <raimo@erlang.org>
Date: Fri, 7 May 2021 15:37:22 +0200
Subject: [PATCH] Improve read_packets_verify failure

---
 lib/kernel/test/gen_udp_SUITE.erl | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/kernel/test/gen_udp_SUITE.erl b/lib/kernel/test/gen_udp_SUITE.erl
index 5e78ab6f58..d338bb6502 100644
--- a/lib/kernel/test/gen_udp_SUITE.erl
+++ b/lib/kernel/test/gen_udp_SUITE.erl
@@ -531,6 +531,10 @@ read_packets_verify(R, SP,
     read_packets_verify(R, SP, Trace, M+1);
 read_packets_verify(_R, _SP, [], M) ->
     push(M, []);
+read_packets_verify(R, SP, [T | Trace], M) ->
+    ct:fail(
+      {read_packets_verify, mismatch, self(),
+       {R, SP, [T, length(Trace)], M}});
 read_packets_verify(_R, _SP, Trace, M) ->
     ct:fail({read_packets_verify,mismatch,Trace,M}).
 
-- 
2.26.2