selftests/sysctl/sysctl.sh

5 # This performs a series tests against the proc sysctl interface.
10 TEST_NAME="sysctl"
48 	if [ -z $SYSCTL ]; then
49 		SYSCTL="/proc/sys/debug/test_sysctl"
112 	if [ ! -d $SYSCTL ]; then
219 	echo "== Testing sysctl behavior against ${TARGET} =="
232 	echo -n "Checking sysctl is not set to test value ... "
240 	echo -n "Writing sysctl from shell ... "
249 	echo -n "Resetting sysctl to original value ... "
262 	echo -n "Writing entire sysctl in single write ... "
272 	echo -n "Writing middle of sysctl after synchronized seek ... "
282 	echo -n "Writing beyond end of sysctl ... "
292 	echo -n "Writing sysctl with multiple long writes ... "
325 	# sysctl conversion functions receive a boolean sign and ulong
329 	# uint-typed sysctl should fail.
548 	echo -n "Writing entire sysctl in short writes ... "
558 	echo -n "Writing middle of sysctl after unsynchronized seek ... "
568 	echo -n "Checking sysctl maxlen is at least $MAXLEN ... "
579 	echo -n "Checking sysctl keeps original string on overflow append ... "
590 	echo -n "Checking sysctl stays NULL terminated on write ... "
601 	echo -n "Checking sysctl stays NULL terminated on overwrite ... "
617 	TARGET="${SYSCTL}/$1"
677 	TARGET="${SYSCTL}/$(get_test_target 0001)"
689 	TARGET="${SYSCTL}/$(get_test_target 0002)"
692 	TEST_STR="Testing sysctl"
702 	TARGET="${SYSCTL}/$(get_test_target 0003)"
715 	TARGET="${SYSCTL}/$(get_test_target 0004)"
728 	TARGET="${SYSCTL}/$(get_test_target 0005)"
737 	TARGET="${SYSCTL}/$(get_test_target 0006)"
745 	TARGET="${SYSCTL}/$(get_test_target 0007)"
771 	FOUND=$(grep -c "sysctl[./]debug[./]test_sysctl[./]boot_int=1" /proc/cmdline)
779 	echo "Kernel must be booted with parameter: sysctl.debug.test_sysctl.boot_int=1"
785 	TARGET="${SYSCTL}/$(get_test_target 0008)"
807 	TARGET="${SYSCTL}/$(get_test_target 0009)"
821 	TARGET="${SYSCTL}/$(get_test_target 0010)"
835 	TARGET="${SYSCTL}/$(get_test_target 0011)"
868 	echo "0007 x $(get_test_count 0007) - tests setting sysctl from kernel boot param"
869 	echo "0008 x $(get_test_count 0008) - tests sysctl macro values match"