diff options
Diffstat (limited to 'tools/testing')
| -rw-r--r-- | tools/testing/selftests/sysctl/sysctl.sh | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/tools/testing/selftests/sysctl/sysctl.sh b/tools/testing/selftests/sysctl/sysctl.sh index 6ec8075..7ba3fa2 100644 --- a/tools/testing/selftests/sysctl/sysctl.sh +++ b/tools/testing/selftests/sysctl/sysctl.sh @@ -31,6 +31,7 @@ TEST_FILE=$(mktemp) # we have tons of space. ALL_TESTS="0001:1:1" ALL_TESTS="$ALL_TESTS 0002:1:1" +ALL_TESTS="$ALL_TESTS 0003:1:1" test_modprobe() { @@ -82,6 +83,9 @@ function check_production_sysctl_writes_strict() if [ -z $MAX_DIGITS ]; then MAX_DIGITS=$(($PAGE_SIZE/8)) fi + if [ -z $INT_MAX ]; then + INT_MAX=$(getconf INT_MAX) + fi } test_reqs() @@ -122,6 +126,9 @@ reset_vals() int_0001) VAL="60" ;; + int_0002) + VAL="1" + ;; string_0001) VAL="(none)" ;; @@ -296,6 +303,48 @@ run_limit_digit() test_rc } +# You are using an int +run_limit_digit_int() +{ + echo -n "Testing INT_MAX works ..." + reset_vals + TEST_STR="$INT_MAX" + echo -n $TEST_STR > $TARGET + + if ! verify "${TARGET}"; then + echo "FAIL" >&2 + rc=1 + else + echo "ok" + fi + test_rc + + echo -n "Testing INT_MAX + 1 will fail as expected..." + reset_vals + let TEST_STR=$INT_MAX+1 + echo -n $TEST_STR > $TARGET 2> /dev/null + + if verify "${TARGET}"; then + echo "FAIL" >&2 + rc=1 + else + echo "ok" + fi + test_rc + + echo -n "Testing negative values will work as expected..." + reset_vals + TEST_STR="-3" + echo -n $TEST_STR > $TARGET 2> /dev/null + if ! verify "${TARGET}"; then + echo "FAIL" >&2 + rc=1 + else + echo "ok" + fi + test_rc +} + run_stringtests() { echo -n "Writing entire sysctl in short writes ... " @@ -389,6 +438,18 @@ sysctl_test_0002() run_stringtests } +sysctl_test_0003() +{ + TARGET="${SYSCTL}/int_0002" + reset_vals + ORIG=$(cat "${TARGET}") + TEST_STR=$(( $ORIG + 1 )) + + run_numerictests + run_limit_digit + run_limit_digit_int +} + list_tests() { echo "Test ID list:" @@ -399,6 +460,7 @@ list_tests() echo echo "0001 x $(get_test_count 0001) - tests proc_dointvec_minmax()" echo "0002 x $(get_test_count 0002) - tests proc_dostring()" + echo "0003 x $(get_test_count 0003) - tests proc_dointvec()" } test_reqs |
