tools/testing/selftests/ftrace/test.d/dynevent/eprobes_syntax_errors.tc

   1 #!/bin/sh
   2 # SPDX-License-Identifier: GPL-2.0
   3 # description: Event probe event parser error log check
   4 # requires: dynamic_events events/syscalls/sys_enter_openat "<attached-group>.<attached-event> [<args>]":README error_log
   5
   6 check_error() { # command-with-error-pos-by-^
   7     ftrace_errlog_check 'event_probe' "$1" 'dynamic_events'
   8 }
   9
  10 check_error 'e ^a.'                     # NO_EVENT_INFO
  11 check_error 'e ^.b'                     # NO_EVENT_INFO
  12 check_error 'e ^a.b'                    # BAD_ATTACH_EVENT
  13 check_error 'e syscalls/sys_enter_openat ^foo'  # BAD_ATTACH_ARG
  14 check_error 'e:^/bar syscalls/sys_enter_openat' # NO_GROUP_NAME
  15 check_error 'e:^12345678901234567890123456789012345678901234567890123456789012345/bar syscalls/sys_enter_openat'        # GROUP_TOO_LONG
  16
  17 check_error 'e:^foo.1/bar syscalls/sys_enter_openat'    # BAD_GROUP_NAME
  18 check_error 'e:^ syscalls/sys_enter_openat'             # NO_EVENT_NAME
  19 check_error 'e:foo/^12345678901234567890123456789012345678901234567890123456789012345 syscalls/sys_enter_openat'        # EVENT_TOO_LONG
  20 check_error 'e:foo/^bar.1 syscalls/sys_enter_openat'    # BAD_EVENT_NAME
  21
  22 check_error 'e:foo/bar syscalls/sys_enter_openat arg=^dfd'      # BAD_FETCH_ARG
  23 check_error 'e:foo/bar syscalls/sys_enter_openat ^arg=$foo'     # BAD_ATTACH_ARG
  24
  25 if grep -q '<attached-group>\.<attached-event>.*\[if <filter>\]' README; then
  26   check_error 'e:foo/bar syscalls/sys_enter_openat if ^'        # NO_EP_FILTER
  27 fi
  28
  29 exit 0