Commit a2f7990d authored by Masami Hiramatsu (Google)'s avatar Masami Hiramatsu (Google) Committed by Shuah Khan
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selftests: tracing: Update fprobe selftest for ftrace based fprobe 

Since the ftrace fprobe is both fgraph and ftrace based implemented,
the selftest needs to be updated. This does not count the actual
number of lines, but just check the differences.

Link: https://lore.kernel.org/r/176295318112.431538.11780280333728368327.stgit@devnote2


Signed-off-by: default avatarMasami Hiramatsu (Google) <mhiramat@kernel.org>
Signed-off-by: default avatarShuah Khan <skhan@linuxfoundation.org>
parent a1ca2389

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

+4 −14
Original line number Diff line number Diff line
@@ -28,25 +28,21 @@ test -d events/fprobes/myevent1 
test -d events/fprobes/myevent2



echo 1 > events/fprobes/myevent1/enable

# Make sure the event is attached and is the only one

# Make sure the event is attached.

grep -q $PLACE enabled_functions

cnt=`cat enabled_functions | wc -l`

if [ $cnt -ne $((ocnt + 1)) ]; then

if [ $cnt -eq $ocnt ]; then

	exit_fail

fi



echo 1 > events/fprobes/myevent2/enable

# It should till be the only attached function

cnt=`cat enabled_functions | wc -l`

if [ $cnt -ne $((ocnt + 1)) ]; then

	exit_fail

fi

cnt2=`cat enabled_functions | wc -l`



echo 1 > events/fprobes/myevent3/enable

# If the function is different, the attached function should be increased

grep -q $PLACE2 enabled_functions

cnt=`cat enabled_functions | wc -l`

if [ $cnt -ne $((ocnt + 2)) ]; then

if [ $cnt -eq $cnt2 ]; then

	exit_fail

fi
@@ -56,12 +52,6 @@ echo "-:myevent2" >> dynamic_events 
grep -q myevent1 dynamic_events

! grep -q myevent2 dynamic_events



# should still have 2 left

cnt=`cat enabled_functions | wc -l`

if [ $cnt -ne $((ocnt + 2)) ]; then

	exit_fail

fi



echo 0 > events/fprobes/enable

echo > dynamic_events