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