Back-patch upstream fix to suppress creation of postmaster's TCP socket
during pg_upgrade testing.  This will be in 9.2.3 and later.


diff -Naur postgresql-9.2.2.orig/contrib/pg_upgrade/test.sh postgresql-9.2.2/contrib/pg_upgrade/test.sh
--- postgresql-9.2.2.orig/contrib/pg_upgrade/test.sh	2012-12-03 15:16:10.000000000 -0500
+++ postgresql-9.2.2/contrib/pg_upgrade/test.sh	2013-01-03 17:33:45.581567466 -0500
@@ -17,6 +17,13 @@
 
 testhost=`uname -s`
 
+case $testhost in
+	MINGW*)	LISTEN_ADDRESSES="localhost" ;;
+	*)		LISTEN_ADDRESSES="" ;;
+esac
+
+POSTMASTER_OPTS="-F -c listen_addresses=$LISTEN_ADDRESSES"
+
 temp_root=$PWD/tmp_check
 
 if [ "$1" = '--install' ]; then
@@ -71,10 +78,11 @@
 rm -rf "$logdir"
 mkdir "$logdir"
 
+# enable echo so the user can see what is being executed
 set -x
 
 $oldbindir/initdb
-$oldbindir/pg_ctl start -l "$logdir/postmaster1.log" -w
+$oldbindir/pg_ctl start -l "$logdir/postmaster1.log" -o "$POSTMASTER_OPTS" -w
 if "$MAKE" -C "$oldsrc" installcheck; then
 	pg_dumpall -f "$temp_root"/dump1.sql || pg_dumpall1_status=$?
 	if [ "$newsrc" != "$oldsrc" ]; then
@@ -117,7 +125,7 @@
 
 pg_upgrade -d "${PGDATA}.old" -D "${PGDATA}" -b "$oldbindir" -B "$bindir"
 
-pg_ctl start -l "$logdir/postmaster2.log" -w
+pg_ctl start -l "$logdir/postmaster2.log" -o "$POSTMASTER_OPTS" -w
 
 case $testhost in
 	MINGW*)	cmd /c analyze_new_cluster.bat ;;
@@ -126,6 +134,11 @@
 
 pg_dumpall -f "$temp_root"/dump2.sql || pg_dumpall2_status=$?
 pg_ctl -m fast stop
+
+# no need to echo commands anymore
+set +x
+echo
+
 if [ -n "$pg_dumpall2_status" ]; then
 	echo "pg_dumpall of post-upgrade database cluster failed"
 	exit 1