1 files changed, 48 insertions, 0 deletions
diff --git a/tests/usertools/usermod/29_usermod_no_changes/usermod.test b/tests/usertools/usermod/29_usermod_no_changes/usermod.test
new file mode 100755
index 0000000..5d70329
--- /dev/null
+++ b/tests/usertools/usermod/29_usermod_no_changes/usermod.test
@@ -0,0 +1,48 @@
+#!/bin/sh
+
+set -e
+
+cd $(dirname $0)
+
+. ../../../common/config.sh
+. ../../../common/log.sh
+
+log_start "$0" "usermod detects when no real changes are requested"
+
+save_config
+
+# restore the files on exit
+trap 'log_status "$0" "FAILURE"; restore_config' 0
+
+change_config
+
+echo -n "Perform non changes (usermod -l foo -c GeCoS -e -1 -f -1 -u 1000 -d /nonexistent -s /bin/sh foo)..."
+usermod -l foo -c GeCoS -e -1 -f -1 -u 1000 -d /nonexistent -s /bin/sh foo 2>tmp/usermod.err
+echo "OK"
+
+echo "usermod reported:"
+echo "======================================================================="
+cat tmp/usermod.err
+echo "======================================================================="
+echo -n "Check the usage message..."
+diff -au data/usermod.err tmp/usermod.err
+echo "usage message OK."
+rm -f tmp/usermod.err
+
+echo -n "Check the passwd file..."
+../../../common/compare_file.pl config/etc/passwd /etc/passwd
+echo "OK"
+echo -n "Check the group file..."
+../../../common/compare_file.pl config/etc/group /etc/group
+echo "OK"
+echo -n "Check the shadow file..."
+../../../common/compare_file.pl config/etc/shadow /etc/shadow
+echo "OK"
+echo -n "Check the gshadow file..."
+../../../common/compare_file.pl config/etc/gshadow /etc/gshadow
+echo "OK"
+
+log_status "$0" "SUCCESS"
+restore_config
+trap '' 0
+