Force nodes for SSL tests to start in TCP mode

Currently they are started in unix socket mode in ost cases, and then
converted to run in TCP mode. This can result in port collisions, and
there is no virtue in startng in unix socket mode, so start as we will
be going on.

Discussion: https://postgr.es/m/d6ee8761-39d1-0033-1afb-d5a57ee056f2@gmail.com

Backpatch to all live branches (12 and up).

diff --git a/src/test/ssl/t/SSL/Server.pm b/src/test/ssl/t/SSL/Server.pm
index 9520578e7d9fa7b192e39091cf6351d2ba322004..e3f8cbb451ff3c85ac8704683d72df57ff38f4cf 100644 (file)
--- a/src/test/ssl/t/SSL/Server.pm
+++ b/src/test/ssl/t/SSL/Server.pm
@@ -70,6 +70,12 @@ use PostgreSQL::Test::Utils;
 use Test::More;
 use SSL::Backend::OpenSSL;
 
+# Force SSL tests nodes to begin in TCP mode. They won't work in Unix Socket
+# mode and this way they will find a port to run on in a more robust way.
+# Use an INIT block so it runs after the BEGIN block in Utils.pm.
+
+INIT { $PostgreSQL::Test::Utils::use_unix_sockets = 0; }
+
 =pod
 
 =head1 METHODS