From dfd6e3904b5c4dcbdd462830969d2421dc1b9b4e Mon Sep 17 00:00:00 2001
From: Richard Fuchs <rfuchs@sipwise.com>
Date: Thu, 12 Mar 2026 14:26:04 -0400
Subject: [PATCH] MT#55283 tests for I021f44ba2

Change-Id: Ic3402acb28dc509ee97b88d23cc86fc4a75faa61
(cherry picked from commit 63a1c8e27d960474a0cc68f761e74fa7fbb873af)
---
 t/auto-daemon-tests-pubsub.pl | 66 +++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)

diff --git a/t/auto-daemon-tests-pubsub.pl b/t/auto-daemon-tests-pubsub.pl
index f031450d5..7722a02a6 100755
--- a/t/auto-daemon-tests-pubsub.pl
+++ b/t/auto-daemon-tests-pubsub.pl
@@ -30,6 +30,72 @@ use_json(1);
 
 
 
+new_call;
+
+offer('existing a=label', { }, <<SDP);
+v=0
+o=- 7674244616960374498 2 IN IP4 193.84.65.132
+s=-
+t=0 0
+m=audio 11020 RTP/AVP 0
+c=IN IP4 193.84.65.132
+a=label:foo
+--------------------------------------------
+v=0
+o=- 7674244616960374498 2 IN IP4 193.84.65.132
+s=-
+t=0 0
+m=audio PORT RTP/AVP 0
+c=IN IP4 203.0.113.1
+a=label:foo
+a=rtpmap:0 PCMU/8000
+a=sendrecv
+a=rtcp:PORT
+SDP
+
+answer('existing a=label', { }, <<SDP);
+v=0
+o=- 2881828996508053496 2 IN IP4 193.84.65.132
+s=-
+t=0 0
+m=audio 11500 RTP/AVP 0
+c=IN IP4 193.84.65.132
+a=label:bar
+--------------------------------------------
+v=0
+o=- 2881828996508053496 2 IN IP4 193.84.65.132
+s=-
+t=0 0
+m=audio PORT RTP/AVP 0
+c=IN IP4 203.0.113.1
+a=label:bar
+a=rtpmap:0 PCMU/8000
+a=sendrecv
+a=rtcp:PORT
+SDP
+
+subscribe_request('existing a=label', { flags => ['SIPREC', 'all'] }, <<SDP);
+v=0
+o=- 7674244616960374498 2 IN IP4 193.84.65.132
+s=-
+t=0 0
+m=audio PORT RTP/AVP 0
+c=IN IP4 203.0.113.1
+a=label:0
+a=rtpmap:0 PCMU/8000
+a=sendonly
+a=rtcp:PORT
+m=audio PORT RTP/AVP 0
+c=IN IP4 203.0.113.1
+a=label:1
+a=rtpmap:0 PCMU/8000
+a=sendonly
+a=rtcp:PORT
+SDP
+
+
+
+
 new_call;
 
 publish('extra answer',