1#!/bin/sh 2# SPDX-License-Identifier: GPL-2.0 3# description: event trigger - test histogram parser errors 4 5if [ ! -f set_event -o ! -d events/kmem ]; then 6 echo "event tracing is not supported" 7 exit_unsupported 8fi 9 10if [ ! -f events/kmem/kmalloc/trigger ]; then 11 echo "event trigger is not supported" 12 exit_unsupported 13fi 14 15if [ ! -f events/kmem/kmalloc/hist ]; then 16 echo "hist trigger is not supported" 17 exit_unsupported 18fi 19 20[ -f error_log ] || exit_unsupported 21 22check_error() { # command-with-error-pos-by-^ 23 ftrace_errlog_check 'hist:kmem:kmalloc' "$1" 'events/kmem/kmalloc/trigger' 24} 25 26check_error 'hist:keys=common_pid:vals=bytes_req:sort=common_pid,^junk' # INVALID_SORT_FIELD 27check_error 'hist:keys=common_pid:vals=bytes_req:^sort=' # EMPTY_ASSIGNMENT 28check_error 'hist:keys=common_pid:vals=bytes_req:^sort=common_pid,' # EMPTY_SORT_FIELD 29check_error 'hist:keys=common_pid:vals=bytes_req:sort=common_pid.^junk' # INVALID_SORT_MODIFIER 30check_error 'hist:keys=common_pid:vals=bytes_req,bytes_alloc:^sort=common_pid,bytes_req,bytes_alloc' # TOO_MANY_SORT_FIELDS 31 32exit 0 33