tools/testing/selftests/ftrace/test.d/trigger/trigger-hist-syntax-errors.tc

   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
   6 check_error() { # command-with-error-pos-by-^
   7     ftrace_errlog_check 'hist:kmem:kmalloc' "$1" 'events/kmem/kmalloc/trigger'
   8 }
   9
  10 check_error 'hist:keys=common_pid:vals=bytes_req:sort=common_pid,^junk' # INVALID_SORT_FIELD
  11 check_error 'hist:keys=common_pid:vals=bytes_req:^sort='                # EMPTY_ASSIGNMENT
  12 check_error 'hist:keys=common_pid:vals=bytes_req:^sort=common_pid,'     # EMPTY_SORT_FIELD
  13 check_error 'hist:keys=common_pid:vals=bytes_req:sort=common_pid.^junk' # INVALID_SORT_MODIFIER
  14 check_error 'hist:keys=common_pid:vals=bytes_req,bytes_alloc:^sort=common_pid,bytes_req,bytes_alloc'    # TOO_MANY_SORT_FIELDS
  15
  16 exit 0