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-rwxr-xr-xtools/testing/selftests/sysctl/sysctl.sh971
1 files changed, 971 insertions, 0 deletions
diff --git a/tools/testing/selftests/sysctl/sysctl.sh b/tools/testing/selftests/sysctl/sysctl.sh
new file mode 100755
index 000000000..19515dcb7
--- /dev/null
+++ b/tools/testing/selftests/sysctl/sysctl.sh
@@ -0,0 +1,971 @@
+#!/bin/bash
+# Copyright (C) 2017 Luis R. Rodriguez <mcgrof@kernel.org>
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the Free
+# Software Foundation; either version 2 of the License, or at your option any
+# later version; or, when distributed separately from the Linux kernel or
+# when incorporated into other software packages, subject to the following
+# license:
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms of copyleft-next (version 0.3.1 or later) as published
+# at http://copyleft-next.org/.
+
+# This performs a series tests against the proc sysctl interface.
+
+# Kselftest framework requirement - SKIP code is 4.
+ksft_skip=4
+
+TEST_NAME="sysctl"
+TEST_DRIVER="test_${TEST_NAME}"
+TEST_DIR=$(dirname $0)
+TEST_FILE=$(mktemp)
+
+# This represents
+#
+# TEST_ID:TEST_COUNT:ENABLED:TARGET
+#
+# TEST_ID: is the test id number
+# TEST_COUNT: number of times we should run the test
+# ENABLED: 1 if enabled, 0 otherwise
+# TARGET: test target file required on the test_sysctl module
+#
+# Once these are enabled please leave them as-is. Write your own test,
+# we have tons of space.
+ALL_TESTS="0001:1:1:int_0001"
+ALL_TESTS="$ALL_TESTS 0002:1:1:string_0001"
+ALL_TESTS="$ALL_TESTS 0003:1:1:int_0002"
+ALL_TESTS="$ALL_TESTS 0004:1:1:uint_0001"
+ALL_TESTS="$ALL_TESTS 0005:3:1:int_0003"
+ALL_TESTS="$ALL_TESTS 0006:50:1:bitmap_0001"
+ALL_TESTS="$ALL_TESTS 0007:1:1:boot_int"
+
+function allow_user_defaults()
+{
+ if [ -z $DIR ]; then
+ DIR="/sys/module/test_sysctl/"
+ fi
+ if [ -z $DEFAULT_NUM_TESTS ]; then
+ DEFAULT_NUM_TESTS=50
+ fi
+ if [ -z $SYSCTL ]; then
+ SYSCTL="/proc/sys/debug/test_sysctl"
+ fi
+ if [ -z $PROD_SYSCTL ]; then
+ PROD_SYSCTL="/proc/sys"
+ fi
+ if [ -z $WRITES_STRICT ]; then
+ WRITES_STRICT="${PROD_SYSCTL}/kernel/sysctl_writes_strict"
+ fi
+}
+
+function check_production_sysctl_writes_strict()
+{
+ echo -n "Checking production write strict setting ... "
+ if [ ! -e ${WRITES_STRICT} ]; then
+ echo "FAIL, but skip in case of old kernel" >&2
+ else
+ old_strict=$(cat ${WRITES_STRICT})
+ if [ "$old_strict" = "1" ]; then
+ echo "ok"
+ else
+ echo "FAIL, strict value is 0 but force to 1 to continue" >&2
+ echo "1" > ${WRITES_STRICT}
+ fi
+ fi
+
+ if [ -z $PAGE_SIZE ]; then
+ PAGE_SIZE=$(getconf PAGESIZE)
+ fi
+ if [ -z $MAX_DIGITS ]; then
+ MAX_DIGITS=$(($PAGE_SIZE/8))
+ fi
+ if [ -z $INT_MAX ]; then
+ INT_MAX=$(getconf INT_MAX)
+ fi
+ if [ -z $UINT_MAX ]; then
+ UINT_MAX=$(getconf UINT_MAX)
+ fi
+}
+
+test_reqs()
+{
+ uid=$(id -u)
+ if [ $uid -ne 0 ]; then
+ echo $msg must be run as root >&2
+ exit $ksft_skip
+ fi
+
+ if ! which perl 2> /dev/null > /dev/null; then
+ echo "$0: You need perl installed"
+ exit $ksft_skip
+ fi
+ if ! which getconf 2> /dev/null > /dev/null; then
+ echo "$0: You need getconf installed"
+ exit $ksft_skip
+ fi
+ if ! which diff 2> /dev/null > /dev/null; then
+ echo "$0: You need diff installed"
+ exit $ksft_skip
+ fi
+}
+
+function load_req_mod()
+{
+ if [ ! -d $SYSCTL ]; then
+ if ! modprobe -q -n $TEST_DRIVER; then
+ echo "$0: module $TEST_DRIVER not found [SKIP]"
+ echo "You must set CONFIG_TEST_SYSCTL=m in your kernel" >&2
+ exit $ksft_skip
+ fi
+ modprobe $TEST_DRIVER
+ if [ $? -ne 0 ]; then
+ echo "$0: modprobe $TEST_DRIVER failed."
+ exit
+ fi
+ fi
+}
+
+reset_vals()
+{
+ VAL=""
+ TRIGGER=$(basename ${TARGET})
+ case "$TRIGGER" in
+ int_0001)
+ VAL="60"
+ ;;
+ int_0002)
+ VAL="1"
+ ;;
+ uint_0001)
+ VAL="314"
+ ;;
+ string_0001)
+ VAL="(none)"
+ ;;
+ bitmap_0001)
+ VAL=""
+ ;;
+ *)
+ ;;
+ esac
+ echo -n $VAL > $TARGET
+}
+
+set_orig()
+{
+ if [ ! -z $TARGET ] && [ ! -z $ORIG ]; then
+ if [ -f ${TARGET} ]; then
+ echo "${ORIG}" > "${TARGET}"
+ fi
+ fi
+}
+
+set_test()
+{
+ echo "${TEST_STR}" > "${TARGET}"
+}
+
+verify()
+{
+ local seen
+ seen=$(cat "$1")
+ if [ "${seen}" != "${TEST_STR}" ]; then
+ return 1
+ fi
+ return 0
+}
+
+# proc files get read a page at a time, which can confuse diff,
+# and get you incorrect results on proc files with long data. To use
+# diff against them you must first extract the output to a file, and
+# then compare against that file.
+verify_diff_proc_file()
+{
+ TMP_DUMP_FILE=$(mktemp)
+ cat $1 > $TMP_DUMP_FILE
+
+ if ! diff -w -q $TMP_DUMP_FILE $2; then
+ return 1
+ else
+ return 0
+ fi
+}
+
+verify_diff_w()
+{
+ echo "$TEST_STR" | diff -q -w -u - $1 > /dev/null
+ return $?
+}
+
+test_rc()
+{
+ if [[ $rc != 0 ]]; then
+ echo "Failed test, return value: $rc" >&2
+ exit $rc
+ fi
+}
+
+test_finish()
+{
+ set_orig
+ rm -f "${TEST_FILE}"
+
+ if [ ! -z ${old_strict} ]; then
+ echo ${old_strict} > ${WRITES_STRICT}
+ fi
+ exit $rc
+}
+
+run_numerictests()
+{
+ echo "== Testing sysctl behavior against ${TARGET} =="
+
+ rc=0
+
+ echo -n "Writing test file ... "
+ echo "${TEST_STR}" > "${TEST_FILE}"
+ if ! verify "${TEST_FILE}"; then
+ echo "FAIL" >&2
+ exit 1
+ else
+ echo "ok"
+ fi
+
+ echo -n "Checking sysctl is not set to test value ... "
+ if verify "${TARGET}"; then
+ echo "FAIL" >&2
+ exit 1
+ else
+ echo "ok"
+ fi
+
+ echo -n "Writing sysctl from shell ... "
+ set_test
+ if ! verify "${TARGET}"; then
+ echo "FAIL" >&2
+ exit 1
+ else
+ echo "ok"
+ fi
+
+ echo -n "Resetting sysctl to original value ... "
+ set_orig
+ if verify "${TARGET}"; then
+ echo "FAIL" >&2
+ exit 1
+ else
+ echo "ok"
+ fi
+
+ # Now that we've validated the sanity of "set_test" and "set_orig",
+ # we can use those functions to set starting states before running
+ # specific behavioral tests.
+
+ echo -n "Writing entire sysctl in single write ... "
+ set_orig
+ dd if="${TEST_FILE}" of="${TARGET}" bs=4096 2>/dev/null
+ if ! verify "${TARGET}"; then
+ echo "FAIL" >&2
+ rc=1
+ else
+ echo "ok"
+ fi
+
+ echo -n "Writing middle of sysctl after synchronized seek ... "
+ set_test
+ dd if="${TEST_FILE}" of="${TARGET}" bs=1 seek=1 skip=1 2>/dev/null
+ if ! verify "${TARGET}"; then
+ echo "FAIL" >&2
+ rc=1
+ else
+ echo "ok"
+ fi
+
+ echo -n "Writing beyond end of sysctl ... "
+ set_orig
+ dd if="${TEST_FILE}" of="${TARGET}" bs=20 seek=2 2>/dev/null
+ if verify "${TARGET}"; then
+ echo "FAIL" >&2
+ rc=1
+ else
+ echo "ok"
+ fi
+
+ echo -n "Writing sysctl with multiple long writes ... "
+ set_orig
+ (perl -e 'print "A" x 50;'; echo "${TEST_STR}") | \
+ dd of="${TARGET}" bs=50 2>/dev/null
+ if verify "${TARGET}"; then
+ echo "FAIL" >&2
+ rc=1
+ else
+ echo "ok"
+ fi
+ test_rc
+}
+
+check_failure()
+{
+ echo -n "Testing that $1 fails as expected..."
+ reset_vals
+ TEST_STR="$1"
+ orig="$(cat $TARGET)"
+ echo -n "$TEST_STR" > $TARGET 2> /dev/null
+
+ # write should fail and $TARGET should retain its original value
+ if [ $? = 0 ] || [ "$(cat $TARGET)" != "$orig" ]; then
+ echo "FAIL" >&2
+ rc=1
+ else
+ echo "ok"
+ fi
+ test_rc
+}
+
+run_wideint_tests()
+{
+ # sysctl conversion functions receive a boolean sign and ulong
+ # magnitude; here we list the magnitudes we want to test (each of
+ # which will be tested in both positive and negative forms). Since
+ # none of these values fit in 32 bits, writing them to an int- or
+ # uint-typed sysctl should fail.
+ local magnitudes=(
+ # common boundary-condition values (zero, +1, -1, INT_MIN,
+ # and INT_MAX respectively) if truncated to lower 32 bits
+ # (potential for being falsely deemed in range)
+ 0x0000000100000000
+ 0x0000000100000001
+ 0x00000001ffffffff
+ 0x0000000180000000
+ 0x000000017fffffff
+
+ # these look like negatives, but without a leading '-' are
+ # actually large positives (should be rejected as above
+ # despite being zero/+1/-1/INT_MIN/INT_MAX in the lower 32)
+ 0xffffffff00000000
+ 0xffffffff00000001
+ 0xffffffffffffffff
+ 0xffffffff80000000
+ 0xffffffff7fffffff
+ )
+
+ for sign in '' '-'; do
+ for mag in "${magnitudes[@]}"; do
+ check_failure "${sign}${mag}"
+ done
+ done
+}
+
+# Your test must accept digits 3 and 4 to use this
+run_limit_digit()
+{
+ echo -n "Checking ignoring spaces up to PAGE_SIZE works on write ..."
+ reset_vals
+
+ LIMIT=$((MAX_DIGITS -1))
+ TEST_STR="3"
+ (perl -e 'print " " x '$LIMIT';'; echo "${TEST_STR}") | \
+ dd of="${TARGET}" 2>/dev/null
+
+ if ! verify "${TARGET}"; then
+ echo "FAIL" >&2
+ rc=1
+ else
+ echo "ok"
+ fi
+ test_rc
+
+ echo -n "Checking passing PAGE_SIZE of spaces fails on write ..."
+ reset_vals
+
+ LIMIT=$((MAX_DIGITS))
+ TEST_STR="4"
+ (perl -e 'print " " x '$LIMIT';'; echo "${TEST_STR}") | \
+ dd of="${TARGET}" 2>/dev/null
+
+ if verify "${TARGET}"; then
+ echo "FAIL" >&2
+ rc=1
+ else
+ echo "ok"
+ fi
+ test_rc
+}
+
+# You are using an int
+run_limit_digit_int()
+{
+ echo -n "Testing INT_MAX works ..."
+ reset_vals
+ TEST_STR="$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
+}
+
+# You used an int array
+run_limit_digit_int_array()
+{
+ echo -n "Testing array works as expected ... "
+ TEST_STR="4 3 2 1"
+ echo -n $TEST_STR > $TARGET
+
+ if ! verify_diff_w "${TARGET}"; then
+ echo "FAIL" >&2
+ rc=1
+ else
+ echo "ok"
+ fi
+ test_rc
+
+ echo -n "Testing skipping trailing array elements works ... "
+ # Do not reset_vals, carry on the values from the last test.
+ # If we only echo in two digits the last two are left intact
+ TEST_STR="100 101"
+ echo -n $TEST_STR > $TARGET
+ # After we echo in, to help diff we need to set on TEST_STR what
+ # we expect the result to be.
+ TEST_STR="100 101 2 1"
+
+ if ! verify_diff_w "${TARGET}"; then
+ echo "FAIL" >&2
+ rc=1
+ else
+ echo "ok"
+ fi
+ test_rc
+
+ echo -n "Testing PAGE_SIZE limit on array works ... "
+ # Do not reset_vals, carry on the values from the last test.
+ # Even if you use an int array, you are still restricted to
+ # MAX_DIGITS, this is a known limitation. Test limit works.
+ LIMIT=$((MAX_DIGITS -1))
+ TEST_STR="9"
+ (perl -e 'print " " x '$LIMIT';'; echo "${TEST_STR}") | \
+ dd of="${TARGET}" 2>/dev/null
+
+ TEST_STR="9 101 2 1"
+ if ! verify_diff_w "${TARGET}"; then
+ echo "FAIL" >&2
+ rc=1
+ else
+ echo "ok"
+ fi
+ test_rc
+
+ echo -n "Testing exceeding PAGE_SIZE limit fails as expected ... "
+ # Do not reset_vals, carry on the values from the last test.
+ # Now go over limit.
+ LIMIT=$((MAX_DIGITS))
+ TEST_STR="7"
+ (perl -e 'print " " x '$LIMIT';'; echo "${TEST_STR}") | \
+ dd of="${TARGET}" 2>/dev/null
+
+ TEST_STR="7 101 2 1"
+ if verify_diff_w "${TARGET}"; then
+ echo "FAIL" >&2
+ rc=1
+ else
+ echo "ok"
+ fi
+ test_rc
+}
+
+# You are using an unsigned int
+run_limit_digit_uint()
+{
+ echo -n "Testing UINT_MAX works ..."
+ reset_vals
+ TEST_STR="$UINT_MAX"
+ echo -n $TEST_STR > $TARGET
+
+ if ! verify "${TARGET}"; then
+ echo "FAIL" >&2
+ rc=1
+ else
+ echo "ok"
+ fi
+ test_rc
+
+ echo -n "Testing UINT_MAX + 1 will fail as expected..."
+ reset_vals
+ TEST_STR=$(($UINT_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 not 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 ... "
+ set_orig
+ dd if="${TEST_FILE}" of="${TARGET}" bs=1 2>/dev/null
+ if ! verify "${TARGET}"; then
+ echo "FAIL" >&2
+ rc=1
+ else
+ echo "ok"
+ fi
+
+ echo -n "Writing middle of sysctl after unsynchronized seek ... "
+ set_test
+ dd if="${TEST_FILE}" of="${TARGET}" bs=1 seek=1 2>/dev/null
+ if verify "${TARGET}"; then
+ echo "FAIL" >&2
+ rc=1
+ else
+ echo "ok"
+ fi
+
+ echo -n "Checking sysctl maxlen is at least $MAXLEN ... "
+ set_orig
+ perl -e 'print "A" x ('"${MAXLEN}"'-2), "B";' | \
+ dd of="${TARGET}" bs="${MAXLEN}" 2>/dev/null
+ if ! grep -q B "${TARGET}"; then
+ echo "FAIL" >&2
+ rc=1
+ else
+ echo "ok"
+ fi
+
+ echo -n "Checking sysctl keeps original string on overflow append ... "
+ set_orig
+ perl -e 'print "A" x ('"${MAXLEN}"'-1), "B";' | \
+ dd of="${TARGET}" bs=$(( MAXLEN - 1 )) 2>/dev/null
+ if grep -q B "${TARGET}"; then
+ echo "FAIL" >&2
+ rc=1
+ else
+ echo "ok"
+ fi
+
+ echo -n "Checking sysctl stays NULL terminated on write ... "
+ set_orig
+ perl -e 'print "A" x ('"${MAXLEN}"'-1), "B";' | \
+ dd of="${TARGET}" bs="${MAXLEN}" 2>/dev/null
+ if grep -q B "${TARGET}"; then
+ echo "FAIL" >&2
+ rc=1
+ else
+ echo "ok"
+ fi
+
+ echo -n "Checking sysctl stays NULL terminated on overwrite ... "
+ set_orig
+ perl -e 'print "A" x ('"${MAXLEN}"'-1), "BB";' | \
+ dd of="${TARGET}" bs=$(( $MAXLEN + 1 )) 2>/dev/null
+ if grep -q B "${TARGET}"; then
+ echo "FAIL" >&2
+ rc=1
+ else
+ echo "ok"
+ fi
+
+ test_rc
+}
+
+target_exists()
+{
+ TARGET="${SYSCTL}/$1"
+ TEST_ID="$2"
+
+ if [ ! -f ${TARGET} ] ; then
+ echo "Target for test $TEST_ID: $TARGET not exist, skipping test ..."
+ return 0
+ fi
+ return 1
+}
+
+run_bitmaptest() {
+ # Total length of bitmaps string to use, a bit under
+ # the maximum input size of the test node
+ LENGTH=$((RANDOM % 65000))
+
+ # First bit to set
+ BIT=$((RANDOM % 1024))
+
+ # String containing our list of bits to set
+ TEST_STR=$BIT
+
+ # build up the string
+ while [ "${#TEST_STR}" -le "$LENGTH" ]; do
+ # Make sure next entry is discontiguous,
+ # skip ahead at least 2
+ BIT=$((BIT + $((2 + RANDOM % 10))))
+
+ # Add new bit to the list
+ TEST_STR="${TEST_STR},${BIT}"
+
+ # Randomly make it a range
+ if [ "$((RANDOM % 2))" -eq "1" ]; then
+ RANGE_END=$((BIT + $((1 + RANDOM % 10))))
+ TEST_STR="${TEST_STR}-${RANGE_END}"
+ BIT=$RANGE_END
+ fi
+ done
+
+ echo -n "Checking bitmap handler... "
+ TEST_FILE=$(mktemp)
+ echo -n "$TEST_STR" > $TEST_FILE
+
+ cat $TEST_FILE > $TARGET 2> /dev/null
+ if [ $? -ne 0 ]; then
+ echo "FAIL" >&2
+ rc=1
+ test_rc
+ fi
+
+ if ! verify_diff_proc_file "$TARGET" "$TEST_FILE"; then
+ echo "FAIL" >&2
+ rc=1
+ else
+ echo "ok"
+ rc=0
+ fi
+ test_rc
+}
+
+sysctl_test_0001()
+{
+ TARGET="${SYSCTL}/$(get_test_target 0001)"
+ reset_vals
+ ORIG=$(cat "${TARGET}")
+ TEST_STR=$(( $ORIG + 1 ))
+
+ run_numerictests
+ run_wideint_tests
+ run_limit_digit
+}
+
+sysctl_test_0002()
+{
+ TARGET="${SYSCTL}/$(get_test_target 0002)"
+ reset_vals
+ ORIG=$(cat "${TARGET}")
+ TEST_STR="Testing sysctl"
+ # Only string sysctls support seeking/appending.
+ MAXLEN=65
+
+ run_numerictests
+ run_stringtests
+}
+
+sysctl_test_0003()
+{
+ TARGET="${SYSCTL}/$(get_test_target 0003)"
+ reset_vals
+ ORIG=$(cat "${TARGET}")
+ TEST_STR=$(( $ORIG + 1 ))
+
+ run_numerictests
+ run_wideint_tests
+ run_limit_digit
+ run_limit_digit_int
+}
+
+sysctl_test_0004()
+{
+ TARGET="${SYSCTL}/$(get_test_target 0004)"
+ reset_vals
+ ORIG=$(cat "${TARGET}")
+ TEST_STR=$(( $ORIG + 1 ))
+
+ run_numerictests
+ run_wideint_tests
+ run_limit_digit
+ run_limit_digit_uint
+}
+
+sysctl_test_0005()
+{
+ TARGET="${SYSCTL}/$(get_test_target 0005)"
+ reset_vals
+ ORIG=$(cat "${TARGET}")
+
+ run_limit_digit_int_array
+}
+
+sysctl_test_0006()
+{
+ TARGET="${SYSCTL}/bitmap_0001"
+ reset_vals
+ ORIG=""
+ run_bitmaptest
+}
+
+sysctl_test_0007()
+{
+ TARGET="${SYSCTL}/boot_int"
+ if [ ! -f $TARGET ]; then
+ echo "Skipping test for $TARGET as it is not present ..."
+ return $ksft_skip
+ fi
+
+ if [ -d $DIR ]; then
+ echo "Boot param test only possible sysctl_test is built-in, not module:"
+ cat $TEST_DIR/config >&2
+ return $ksft_skip
+ fi
+
+ echo -n "Testing if $TARGET is set to 1 ..."
+ ORIG=$(cat "${TARGET}")
+
+ if [ x$ORIG = "x1" ]; then
+ echo "ok"
+ return 0
+ fi
+ echo "FAIL"
+ echo "Checking if /proc/cmdline contains setting of the expected parameter ..."
+ if [ ! -f /proc/cmdline ]; then
+ echo "/proc/cmdline does not exist, test inconclusive"
+ return 0
+ fi
+
+ FOUND=$(grep -c "sysctl[./]debug[./]test_sysctl[./]boot_int=1" /proc/cmdline)
+ if [ $FOUND = "1" ]; then
+ echo "Kernel param found but $TARGET is not 1, TEST FAILED"
+ rc=1
+ test_rc
+ fi
+
+ echo "Skipping test, expected kernel parameter missing."
+ echo "To perform this test, make sure kernel is booted with parameter: sysctl.debug.test_sysctl.boot_int=1"
+ return $ksft_skip
+}
+
+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
+ 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()"
+ echo "0004 x $(get_test_count 0004) - tests proc_douintvec()"
+ echo "0005 x $(get_test_count 0005) - tests proc_douintvec() array"
+ echo "0006 x $(get_test_count 0006) - tests proc_do_large_bitmap()"
+ echo "0007 x $(get_test_count 0007) - tests setting sysctl from kernel boot param"
+}
+
+usage()
+{
+ NUM_TESTS=$(grep -o ' ' <<<"$ALL_TESTS" | grep -c .)
+ let NUM_TESTS=$NUM_TESTS+1
+ MAX_TEST=$(printf "%04d\n" $NUM_TESTS)
+ echo "Usage: $0 [ -t <4-number-digit> ] | [ -w <4-number-digit> ] |"
+ echo " [ -s <4-number-digit> ] | [ -c <4-number-digit> <test- count>"
+ echo " [ all ] [ -h | --help ] [ -l ]"
+ echo ""
+ echo "Valid tests: 0001-$MAX_TEST"
+ echo ""
+ echo " all Runs all tests (default)"
+ echo " -t Run test ID the number amount of times is recommended"
+ echo " -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"
+ echo " -l List all test ID list"
+ echo " -h|--help Help"
+ echo
+ echo "If an error every occurs execution will immediately terminate."
+ echo "If you are adding a new test try using -w <test-ID> first to"
+ echo "make sure the test passes a series of tests."
+ echo
+ 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 "$TEST_NAME.sh -w 0002 -- Watch test ID 0002 run until an error occurs"
+ echo "$TEST_NAME.sh -s 0002 -- Run test ID 0002 once"
+ echo "$TEST_NAME.sh -c 0002 3 -- Run test ID 0002 three times"
+ echo
+ list_tests
+ exit 1
+}
+
+function test_num()
+{
+ re='^[0-9]+$'
+ if ! [[ $1 =~ $re ]]; then
+ usage
+ fi
+}
+
+function get_test_count()
+{
+ test_num $1
+ TEST_DATA=$(echo $ALL_TESTS | awk '{print $'$1'}')
+ echo ${TEST_DATA} | awk -F":" '{print $2}'
+}
+
+function get_test_enabled()
+{
+ test_num $1
+ TEST_DATA=$(echo $ALL_TESTS | awk '{print $'$1'}')
+ echo ${TEST_DATA} | awk -F":" '{print $3}'
+}
+
+function get_test_target()
+{
+ test_num $1
+ TEST_DATA=$(echo $ALL_TESTS | awk '{print $'$1'}')
+ echo ${TEST_DATA} | awk -F":" '{print $4}'
+}
+
+function run_all_tests()
+{
+ for i in $ALL_TESTS ; do
+ TEST_ID=${i%:*:*:*}
+ ENABLED=$(get_test_enabled $TEST_ID)
+ TEST_COUNT=$(get_test_count $TEST_ID)
+ TEST_TARGET=$(get_test_target $TEST_ID)
+ if target_exists $TEST_TARGET $TEST_ID; then
+ continue
+ fi
+ if [[ $ENABLED -eq "1" ]]; then
+ test_case $TEST_ID $TEST_COUNT $TEST_TARGET
+ fi
+ done
+}
+
+function watch_log()
+{
+ if [ $# -ne 3 ]; then
+ clear
+ fi
+ date
+ echo "Running test: $2 - run #$1"
+}
+
+function watch_case()
+{
+ i=0
+ while [ 1 ]; do
+
+ if [ $# -eq 1 ]; then
+ test_num $1
+ watch_log $i ${TEST_NAME}_test_$1
+ ${TEST_NAME}_test_$1
+ else
+ watch_log $i all
+ run_all_tests
+ fi
+ let i=$i+1
+ done
+}
+
+function test_case()
+{
+ NUM_TESTS=$2
+
+ i=0
+
+ if target_exists $3 $1; then
+ continue
+ fi
+
+ while [ $i -lt $NUM_TESTS ]; do
+ test_num $1
+ watch_log $i ${TEST_NAME}_test_$1 noclear
+ RUN_TEST=${TEST_NAME}_test_$1
+ $RUN_TEST
+ let i=$i+1
+ done
+}
+
+function parse_args()
+{
+ if [ $# -eq 0 ]; then
+ run_all_tests
+ else
+ if [[ "$1" = "all" ]]; then
+ run_all_tests
+ elif [[ "$1" = "-w" ]]; then
+ shift
+ watch_case $@
+ elif [[ "$1" = "-t" ]]; then
+ shift
+ test_num $1
+ test_case $1 $(get_test_count $1) $(get_test_target $1)
+ elif [[ "$1" = "-c" ]]; then
+ shift
+ test_num $1
+ test_num $2
+ test_case $1 $2 $(get_test_target $1)
+ elif [[ "$1" = "-s" ]]; then
+ shift
+ test_case $1 1 $(get_test_target $1)
+ elif [[ "$1" = "-l" ]]; then
+ list_tests
+ elif [[ "$1" = "-h" || "$1" = "--help" ]]; then
+ usage
+ else
+ usage
+ fi
+ fi
+}
+
+test_reqs
+allow_user_defaults
+check_production_sysctl_writes_strict
+load_req_mod
+
+trap "test_finish" EXIT
+
+parse_args $@
+
+exit 0