From 9de73d88ee823a2376e3acc905939d0eba644a63 Mon Sep 17 00:00:00 2001
From: James Morris <morisja@gmail.com>
Date: Sat, 12 Oct 2024 09:43:35 -0400
Subject: [PATCH] Add a specific test to exercise buffer resize

---
 ci/test_nsncd.sh  |  1 +
 ci/test_nspawn.sh | 16 +++++++++++++---
 2 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/ci/test_nsncd.sh b/ci/test_nsncd.sh
index 5858d7b..4be4d6c 100755
--- a/ci/test_nsncd.sh
+++ b/ci/test_nsncd.sh
@@ -16,6 +16,7 @@ for i in $(seq 1 100); do
 	getent services 65000/udp || rc=1
 	getent services foo1/tcp || rc=1
 	getent services foo1/udp || rc=1
+    getent services bufresize/tcp > /dev/null|| rc=1
 	netgroup trusted-machines || rc=1
 	getent netgroup trusted-machines || rc=1
 	innetgr -h machine1 trusted-machines || rc=1
diff --git a/ci/test_nspawn.sh b/ci/test_nspawn.sh
index 1121dca..04ed3aa 100755
--- a/ci/test_nspawn.sh
+++ b/ci/test_nspawn.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-sudo debootstrap stable /stable-chroot http://deb.debian.org/debian/
+sudo debootstrap stable /stable-chroot http://deb.debian.org/debian/ &> /dev/null
 sudo dpkg -i nsncd*.deb	
 
 sdns="sudo systemd-nspawn --quiet --no-pager --bind-ro /var/run/nscd/socket:/var/run/nscd/socket -D /stable-chroot"
@@ -19,8 +19,18 @@ sudo sed '$ a netgroup: files' -i /etc/nsswitch.conf
 rc=0
 
 sudo useradd nsncdtest 
-echo -e "foo1\t65000/tcp" | sudo tee -a /etc/services
-echo -e "foo1\t65000/udp" | sudo tee -a /etc/services
+cp /etc/services ./services
+
+# simple service lookups
+echo -e "foo1\t65000/tcp" >> services
+echo -e "foo1\t65000/udp" >> services
+# huge service lookup to exercise buffer resize
+echo -en "bufresize\t65001/tcp " >> services
+for i in $(seq 1000); do echo -n "alias${i} "; done >> services
+echo "" >> services
+sudo mv services /etc/services
+
+tail -5 /etc/services
 echo -e "trusted-machines (machine1,user1,domain1), (machine2,user2,domain2), (machine3,user3,domain3)\n" | sudo tee -a /etc/netgroup
 
 # copy in and execute tests inside the chroot