1#!/bin/sh 2# SPDX-License-Identifier: GPL-2.0 3# description: event trigger - test histogram parser errors 4# requires: set_event events/kmem/kmalloc/trigger events/kmem/kmalloc/hist error_log 5 6check_error() { # command-with-error-pos-by-^ 7 ftrace_errlog_check 'hist:kmem:kmalloc' "$1" 'events/kmem/kmalloc/trigger' 8} 9 10check_error 'hist:keys=common_pid:vals=bytes_req:sort=common_pid,^junk' # INVALID_SORT_FIELD 11check_error 'hist:keys=common_pid:vals=bytes_req:^sort=' # EMPTY_ASSIGNMENT 12check_error 'hist:keys=common_pid:vals=bytes_req:^sort=common_pid,' # EMPTY_SORT_FIELD 13check_error 'hist:keys=common_pid:vals=bytes_req:sort=common_pid.^junk' # INVALID_SORT_MODIFIER 14check_error 'hist:keys=common_pid:vals=bytes_req,bytes_alloc:^sort=common_pid,bytes_req,bytes_alloc' # TOO_MANY_SORT_FIELDS 15 16exit 0 17