#!/bin/bash
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# SPDX-License-Identifier: GPL-2.0
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ALL_TESTS="
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settime
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adjtime
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adjfreq
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"
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DEV=$1
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##############################################################################
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# Sanity checks
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if [[ "$(id -u)" -ne 0 ]]; then
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echo "SKIP: need root privileges"
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exit 0
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fi
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if [[ "$DEV" == "" ]]; then
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echo "SKIP: PTP device not provided"
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exit 0
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fi
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require_command()
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{
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local cmd=$1; shift
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if [[ ! -x "$(command -v "$cmd")" ]]; then
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echo "SKIP: $cmd not installed"
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exit 1
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fi
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}
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phc_sanity()
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{
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phc_ctl $DEV get &> /dev/null
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if [ $? != 0 ]; then
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echo "SKIP: unknown clock $DEV: No such device"
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exit 1
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fi
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}
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require_command phc_ctl
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phc_sanity
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##############################################################################
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# Helpers
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# Exit status to return at the end. Set in case one of the tests fails.
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EXIT_STATUS=0
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# Per-test return value. Clear at the beginning of each test.
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RET=0
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check_err()
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{
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local err=$1
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if [[ $RET -eq 0 && $err -ne 0 ]]; then
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RET=$err
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fi
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}
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log_test()
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{
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local test_name=$1
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if [[ $RET -ne 0 ]]; then
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EXIT_STATUS=1
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printf "TEST: %-60s [FAIL]\n" "$test_name"
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return 1
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fi
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printf "TEST: %-60s [ OK ]\n" "$test_name"
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return 0
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}
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tests_run()
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{
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local current_test
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for current_test in ${TESTS:-$ALL_TESTS}; do
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$current_test
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done
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}
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##############################################################################
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# Tests
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settime_do()
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{
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local res
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res=$(phc_ctl $DEV set 0 wait 120.5 get 2> /dev/null \
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| awk '/clock time is/{print $5}' \
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| awk -F. '{print $1}')
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(( res == 120 ))
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}
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adjtime_do()
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{
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local res
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res=$(phc_ctl $DEV set 0 adj 10 get 2> /dev/null \
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| awk '/clock time is/{print $5}' \
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| awk -F. '{print $1}')
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(( res == 10 ))
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}
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adjfreq_do()
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{
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local res
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# Set the clock to be 1% faster
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res=$(phc_ctl $DEV freq 10000000 set 0 wait 100.5 get 2> /dev/null \
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| awk '/clock time is/{print $5}' \
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| awk -F. '{print $1}')
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(( res == 101 ))
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}
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##############################################################################
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cleanup()
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{
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phc_ctl $DEV freq 0.0 &> /dev/null
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phc_ctl $DEV set &> /dev/null
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}
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settime()
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{
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RET=0
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settime_do
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check_err $?
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log_test "settime"
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cleanup
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}
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adjtime()
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{
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RET=0
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adjtime_do
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check_err $?
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log_test "adjtime"
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cleanup
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}
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adjfreq()
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{
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RET=0
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adjfreq_do
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check_err $?
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log_test "adjfreq"
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cleanup
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}
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trap cleanup EXIT
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tests_run
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exit $EXIT_STATUS
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