From 397796ed6ed7ab84cc184f185d41fb3da13fc31c Mon Sep 17 00:00:00 2001
From: Jun Aruga <jaruga@redhat.com>
Date: Wed, 15 May 2019 15:53:29 +0200
Subject: [PATCH] Assign a random testing port.

That fixes below error as much as possible.
https://github.com/ged/ruby-pg/pull/39
---
 rubygem-pg.spec | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/rubygem-pg.spec b/rubygem-pg.spec
index a0224a9..91f39a3 100644
--- a/rubygem-pg.spec
+++ b/rubygem-pg.spec
@@ -80,7 +80,9 @@ done
 pushd .%{gem_instdir}
 # Set --verbose to show detail log by $VERBOSE.
 # See https://github.com/ged/ruby-pg/blob/master/spec/helpers.rb $VERBOSE
-if ! ruby -S --verbose \
+# Assign a random port to consider a case of multi builds in parallel in a host.
+# https://github.com/ged/ruby-pg/pull/39
+if ! PGPORT="$((54321 + ${RANDOM} % 1000))" ruby -S --verbose \
   rspec -I$(dirs +1)%{gem_extdir_mri} -f d spec; then
   echo "==== [setup.log start ] ===="
   cat tmp_test_specs/setup.log