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Diffstat (limited to 'tools/testing/selftests/sysctl/sysctl.sh')
-rwxr-xr-xtools/testing/selftests/sysctl/sysctl.sh40
1 files changed, 35 insertions, 5 deletions
diff --git a/tools/testing/selftests/sysctl/sysctl.sh b/tools/testing/selftests/sysctl/sysctl.sh
index 84472b436c07..a10350c8a46e 100755
--- a/tools/testing/selftests/sysctl/sysctl.sh
+++ b/tools/testing/selftests/sysctl/sysctl.sh
@@ -21,7 +21,7 @@ TEST_FILE=$(mktemp)
# ENABLED: 1 if enabled, 0 otherwise
# TARGET: test target file required on the test_sysctl module
# SKIP_NO_TARGET: 1 skip if TARGET not there
-# 0 run eventhough TARGET not there
+# 0 run even though TARGET not there
#
# Once these are enabled please leave them as-is. Write your own test,
# we have tons of space.
@@ -36,6 +36,7 @@ ALL_TESTS="$ALL_TESTS 0008:1:1:match_int:1"
ALL_TESTS="$ALL_TESTS 0009:1:1:unregister_error:0"
ALL_TESTS="$ALL_TESTS 0010:1:1:mnt/mnt_error:0"
ALL_TESTS="$ALL_TESTS 0011:1:1:empty_add:0"
+ALL_TESTS="$ALL_TESTS 0012:1:1:u8_valid:0"
function allow_user_defaults()
{
@@ -764,7 +765,7 @@ sysctl_test_0007()
fi
if [ ! -f /proc/cmdline ]; then
- echo -e "SKIPPING\nThere is no /proc/cmdline to check for paramter"
+ echo -e "SKIPPING\nThere is no /proc/cmdline to check for parameter"
return $ksft_skip
fi
@@ -851,13 +852,41 @@ sysctl_test_0011()
return 0
}
+sysctl_test_0012()
+{
+ TARGET="${SYSCTL}/$(get_test_target 0012)"
+ echo -n "Testing u8 range check in sysctl table check in ${TARGET} ... "
+ if [ ! -f ${TARGET} ]; then
+ echo -e "FAIL\nCould not create ${TARGET}" >&2
+ rc=1
+ test_rc
+ fi
+
+ local u8over_msg=$(dmesg | grep "u8_over range value" | wc -l)
+ if [ ! ${u8over_msg} -eq 1 ]; then
+ echo -e "FAIL\nu8 overflow not detected" >&2
+ rc=1
+ test_rc
+ fi
+
+ local u8under_msg=$(dmesg | grep "u8_under range value" | wc -l)
+ if [ ! ${u8under_msg} -eq 1 ]; then
+ echo -e "FAIL\nu8 underflow not detected" >&2
+ rc=1
+ test_rc
+ fi
+
+ echo "OK"
+ return 0
+}
+
list_tests()
{
echo "Test ID list:"
echo
echo "TEST_ID x NUM_TEST"
echo "TEST_ID: Test ID"
- echo "NUM_TESTS: Number of recommended times to run the test"
+ echo "NUM_TESTS: Recommended number of times to run the test"
echo
echo "0001 x $(get_test_count 0001) - tests proc_dointvec_minmax()"
echo "0002 x $(get_test_count 0002) - tests proc_dostring()"
@@ -870,6 +899,7 @@ list_tests()
echo "0009 x $(get_test_count 0009) - tests sysct unregister"
echo "0010 x $(get_test_count 0010) - tests sysct mount point"
echo "0011 x $(get_test_count 0011) - tests empty directories"
+ echo "0012 x $(get_test_count 0012) - tests range check for u8 proc_handler"
}
usage()
@@ -884,7 +914,7 @@ usage()
echo "Valid tests: 0001-$MAX_TEST"
echo ""
echo " all Runs all tests (default)"
- echo " -t Run test ID the number amount of times is recommended"
+ echo " -t Run test ID the recommended number of times"
echo " -w Watch test ID run until it runs into an error"
echo " -c Run test ID once"
echo " -s Run test ID x test-count number of times"
@@ -898,7 +928,7 @@ usage()
echo Example uses:
echo
echo "$TEST_NAME.sh -- executes all tests"
- echo "$TEST_NAME.sh -t 0002 -- Executes test ID 0002 number of times is recomended"
+ echo "$TEST_NAME.sh -t 0002 -- Executes test ID 0002 the recommended number of times"
echo "$TEST_NAME.sh -w 0002 -- Watch test ID 0002 run until an error occurs"
echo "$TEST_NAME.sh -s 0002 -- Run test ID 0002 once"
echo "$TEST_NAME.sh -c 0002 3 -- Run test ID 0002 three times"