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

   1 #!/bin/sh
   2 # SPDX-License-Identifier: GPL-2.0
   3 # description: Fprobe event VFS type argument
   4 # requires: dynamic_events "%pd/%pD":README "f[:[<group>/][<event>]] <func-name>[%return] [<args>]":README
   5
   6
   7 : "Test argument %pd with name for fprobe"
   8 echo 'f:testprobe dput name=$arg1:%pd' > dynamic_events
   9 echo 1 > events/fprobes/testprobe/enable
  10 grep -q "1" events/fprobes/testprobe/enable
  11 echo 0 > events/fprobes/testprobe/enable
  12 grep "dput" trace | grep -q "enable"
  13 echo "" > dynamic_events
  14 echo "" > trace
  15
  16 : "Test argument %pd without name for fprobe"
  17 echo 'f:testprobe dput $arg1:%pd' > dynamic_events
  18 echo 1 > events/fprobes/testprobe/enable
  19 grep -q "1" events/fprobes/testprobe/enable
  20 echo 0 > events/fprobes/testprobe/enable
  21 grep "dput" trace | grep -q "enable"
  22 echo "" > dynamic_events
  23 echo "" > trace
  24
  25 : "Test argument %pD with name for fprobe"
  26 echo 'f:testprobe vfs_read name=$arg1:%pD' > dynamic_events
  27 echo 1 > events/fprobes/testprobe/enable
  28 grep -q "1" events/fprobes/testprobe/enable
  29 echo 0 > events/fprobes/testprobe/enable
  30 grep "vfs_read" trace | grep -q "enable"
  31 echo "" > dynamic_events
  32 echo "" > trace
  33
  34 : "Test argument %pD without name for fprobe"
  35 echo 'f:testprobe vfs_read $arg1:%pD' > dynamic_events
  36 echo 1 > events/fprobes/testprobe/enable
  37 grep -q "1"  events/fprobes/testprobe/enable
  38 echo 0 > events/fprobes/testprobe/enable
  39 grep "vfs_read" trace | grep -q "enable"
  40 echo "" > dynamic_events
  41 echo "" > trace