tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic-event-createremove.tc

   1 #!/bin/sh
   2 # SPDX-License-Identifier: GPL-2.0
   3 # description: event trigger - test synthetic event create remove
   4 # requires: set_event synthetic_events
   5
   6 fail() { #msg
   7     echo $1
   8     exit_fail
   9 }
  10
  11 echo "Test create synthetic event"
  12
  13 echo 'wakeup_latency  u64 lat pid_t pid char comm[16]' > synthetic_events
  14 if [ ! -d events/synthetic/wakeup_latency ]; then
  15     fail "Failed to create wakeup_latency synthetic event"
  16 fi
  17
  18 reset_trigger
  19
  20 echo "Test remove synthetic event"
  21 echo '!wakeup_latency  u64 lat pid_t pid char comm[16]' >> synthetic_events
  22 if [ -d events/synthetic/wakeup_latency ]; then
  23     fail "Failed to delete wakeup_latency synthetic event"
  24 fi
  25
  26 reset_trigger
  27
  28 echo "Test create synthetic event with an error"
  29 echo 'wakeup_latency  u64 lat pid_t pid char' > synthetic_events > /dev/null
  30 if [ -d events/synthetic/wakeup_latency ]; then
  31     fail "Created wakeup_latency synthetic event with an invalid format"
  32 fi
  33
  34 exit 0