Switch to the new infrastructure and split the old test in more atomic

tests.

tests/usertools/01/04_useradd_specified_UID.test

@@ -0,0 +1,42 @@
+#!/bin/sh
+
+set -e
+
+cd $(dirname $0)
+
+. ../../common/config.sh
+. ../../common/log.sh
+
+log_start "$0" "Add a new user with a specified ID"
+
+save_config
+
+# restore the files on exit
+trap 'log_status "$0" "FAILURE"; restore_config' 0
+
+change_config
+
+echo -n "Create user test1 (useradd -u 4242 test1)..."
+useradd -u 4242 test1
+echo "OK"
+
+echo -n "Check the passwd file..."
+../../common/compare_file.pl 04_useradd_specified_UID/passwd /etc/passwd
+echo "OK"
+echo -n "Check the group file..."
+../../common/compare_file.pl 04_useradd_specified_UID/group /etc/group
+echo "OK"
+echo -n "Check the shadow file..."
+../../common/compare_file.pl 04_useradd_specified_UID/shadow /etc/shadow
+echo "OK"
+echo -n "Check the gshadow file..."
+../../common/compare_file.pl 04_useradd_specified_UID/gshadow /etc/gshadow
+echo "OK"
+echo -n "no homedir..."
+test -d /home/test1 && exit 1 || true
+echo "OK"
+
+log_status "$0" "SUCCESS"
+restore_config
+trap '' 0
+