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

   1 #!/bin/sh
   2 # description: event trigger - test synthetic event create remove
   3
   4 fail() { #msg
   5     echo $1
   6     exit_fail
   7 }
   8
   9 if [ ! -f set_event ]; then
  10     echo "event tracing is not supported"
  11     exit_unsupported
  12 fi
  13
  14 if [ ! -f synthetic_events ]; then
  15     echo "synthetic event is not supported"
  16     exit_unsupported
  17 fi
  18
  19 echo "Test create synthetic event"
  20
  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 create wakeup_latency synthetic event"
  24 fi
  25
  26 reset_trigger
  27
  28 echo "Test remove synthetic event"
  29 echo '!wakeup_latency  u64 lat pid_t pid char comm[16]' >> synthetic_events
  30 if [ -d events/synthetic/wakeup_latency ]; then
  31     fail "Failed to delete wakeup_latency synthetic event"
  32 fi
  33
  34 reset_trigger
  35
  36 echo "Test create synthetic event with an error"
  37 echo 'wakeup_latency  u64 lat pid_t pid char' > synthetic_events > /dev/null
  38 if [ -d events/synthetic/wakeup_latency ]; then
  39     fail "Created wakeup_latency synthetic event with an invalid format"
  40 fi
  41
  42 exit 0