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#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: event trigger - test histogram parser errors
if [ ! -f set_event -o ! -d events/kmem ]; then
echo "event tracing is not supported"
exit_unsupported
fi
if [ ! -f events/kmem/kmalloc/trigger ]; then
echo "event trigger is not supported"
exit_unsupported
fi
if [ ! -f events/kmem/kmalloc/hist ]; then
echo "hist trigger is not supported"
exit_unsupported
fi
[ -f error_log ] || exit_unsupported
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_FIELD
check_error 'hist:keys=common_pid:vals=bytes_req:^sort=' # EMPTY_ASSIGNMENT
check_error 'hist:keys=common_pid:vals=bytes_req:^sort=common_pid,' # EMPTY_SORT_FIELD
check_error 'hist:keys=common_pid:vals=bytes_req:sort=common_pid.^junk' # INVALID_SORT_MODIFIER
check_error 'hist:keys=common_pid:vals=bytes_req,bytes_alloc:^sort=common_pid,bytes_req,bytes_alloc' # TOO_MANY_SORT_FIELDS
exit 0
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