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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /tools/testing/selftests/ptp/phc.sh | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/selftests/ptp/phc.sh')
-rwxr-xr-x | tools/testing/selftests/ptp/phc.sh | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/tools/testing/selftests/ptp/phc.sh b/tools/testing/selftests/ptp/phc.sh new file mode 100755 index 000000000..ac6e5a6e1 --- /dev/null +++ b/tools/testing/selftests/ptp/phc.sh @@ -0,0 +1,166 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +ALL_TESTS=" + settime + adjtime + adjfreq +" +DEV=$1 + +############################################################################## +# Sanity checks + +if [[ "$(id -u)" -ne 0 ]]; then + echo "SKIP: need root privileges" + exit 0 +fi + +if [[ "$DEV" == "" ]]; then + echo "SKIP: PTP device not provided" + exit 0 +fi + +require_command() +{ + local cmd=$1; shift + + if [[ ! -x "$(command -v "$cmd")" ]]; then + echo "SKIP: $cmd not installed" + exit 1 + fi +} + +phc_sanity() +{ + phc_ctl $DEV get &> /dev/null + + if [ $? != 0 ]; then + echo "SKIP: unknown clock $DEV: No such device" + exit 1 + fi +} + +require_command phc_ctl +phc_sanity + +############################################################################## +# Helpers + +# Exit status to return at the end. Set in case one of the tests fails. +EXIT_STATUS=0 +# Per-test return value. Clear at the beginning of each test. +RET=0 + +check_err() +{ + local err=$1 + + if [[ $RET -eq 0 && $err -ne 0 ]]; then + RET=$err + fi +} + +log_test() +{ + local test_name=$1 + + if [[ $RET -ne 0 ]]; then + EXIT_STATUS=1 + printf "TEST: %-60s [FAIL]\n" "$test_name" + return 1 + fi + + printf "TEST: %-60s [ OK ]\n" "$test_name" + return 0 +} + +tests_run() +{ + local current_test + + for current_test in ${TESTS:-$ALL_TESTS}; do + $current_test + done +} + +############################################################################## +# Tests + +settime_do() +{ + local res + + res=$(phc_ctl $DEV set 0 wait 120.5 get 2> /dev/null \ + | awk '/clock time is/{print $5}' \ + | awk -F. '{print $1}') + + (( res == 120 )) +} + +adjtime_do() +{ + local res + + res=$(phc_ctl $DEV set 0 adj 10 get 2> /dev/null \ + | awk '/clock time is/{print $5}' \ + | awk -F. '{print $1}') + + (( res == 10 )) +} + +adjfreq_do() +{ + local res + + # Set the clock to be 1% faster + res=$(phc_ctl $DEV freq 10000000 set 0 wait 100.5 get 2> /dev/null \ + | awk '/clock time is/{print $5}' \ + | awk -F. '{print $1}') + + (( res == 101 )) +} + +############################################################################## + +cleanup() +{ + phc_ctl $DEV freq 0.0 &> /dev/null + phc_ctl $DEV set &> /dev/null +} + +settime() +{ + RET=0 + + settime_do + check_err $? + log_test "settime" + cleanup +} + +adjtime() +{ + RET=0 + + adjtime_do + check_err $? + log_test "adjtime" + cleanup +} + +adjfreq() +{ + RET=0 + + adjfreq_do + check_err $? + log_test "adjfreq" + cleanup +} + +trap cleanup EXIT + +tests_run + +exit $EXIT_STATUS |