#!/bin/sh# SPDX-License-Identifier: GPL-2.0# description: event trigger - test histogram parser errors# requires: set_event events/kmem/kmalloc/trigger events/kmem/kmalloc/hist error_log check_error() { # command-with-error-pos-by-^    ftrace_errlog_check 'hist:kmem:kmalloc' "$1" 'events/kmem/kmalloc/trigger'} check_error 'hist:keys=common_pid:vals=bytes_req:sort=common_pid,^junk'	# INVALID_SORT_FIELDcheck_error 'hist:keys=common_pid:vals=bytes_req:^sort='		# EMPTY_ASSIGNMENTcheck_error 'hist:keys=common_pid:vals=bytes_req:^sort=common_pid,'	# EMPTY_SORT_FIELDcheck_error 'hist:keys=common_pid:vals=bytes_req:sort=common_pid.^junk'	# INVALID_SORT_MODIFIERcheck_error 'hist:keys=common_pid:vals=bytes_req,bytes_alloc:^sort=common_pid,bytes_req,bytes_alloc'	# TOO_MANY_SORT_FIELDS exit 0