From: Celeste <cielesti@protonmail.com>
Date: Thu, 26 Jun 2025 19:10:28 +0000
Subject: [PATCH] Fix tests with IO::Socket::SSL 2.091 and above

IO::Socket::SSL 2.091 changed the behavior of read() on half-closed SSL
connections, now `undef` is returned if you don't explicitly close it.

https://metacpan.org/release/SULLR/IO-Socket-SSL-2.091/source/Changes

--- a/stream_ssl_variables.t
+++ b/stream_ssl_variables.t
@@ -132,7 +132,7 @@
 	PeerAddr => '127.0.0.1:' . port(8444),
 	SSL => 1
 );
-is($s->read(), '', 'ssl server name empty');
+is($s->read(), undef, 'ssl server name empty');
 
 }
 
--- a/stream_ssl_verify_client.t
+++ b/stream_ssl_verify_client.t
@@ -111,8 +111,8 @@
 
 is(stream('127.0.0.1:' . port(8080))->read(), ':', 'plain connection');
 
-is(get(8081), '', 'no cert');
-is(get(8082, '1.example.com'), '', 'bad optional cert');
+is(get(8081), undef, 'no cert');
+is(get(8082, '1.example.com'), undef, 'bad optional cert');
 is(get(8082), 'NONE:', 'no optional cert');
 like(get(8083, '1.example.com'), qr/FAILED.*BEGIN/, 'bad optional_no_ca cert');