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test: ftrace: Fix kprobe test for eventfs

Browse source 
kprobe_args_char.tc, kprobe_args_string.tc has validation check
for tracefs_create_dir, for eventfs it should be eventfs_create_dir.

Link: https://lkml.kernel.org/r/1690568452-46553-11-git-send-email-akaher@vmware.com

Signed-off-by: Ajay Kaher <akaher@vmware.com>
Co-developed-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Tested-by: Ching-lin Yu <chinglinyu@google.com>
Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
This commit is contained in:
Ajay Kaher 2023-07-28 23:50:52 +05:30 committed by Steven Rostedt (Google)
parent 27152bceea
commit 7c1130ea5c
2 changed files with 14 additions and 4 deletions
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9
tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_char.tc
View file

@ -34,14 +34,19 @@ mips*)
esac
: "Test get argument (1)"
echo "p:testprobe tracefs_create_dir arg1=+0(${ARG1}):char" > kprobe_events
if grep -q eventfs_add_dir available_filter_functions; then
DIR_NAME="eventfs_add_dir"
else
DIR_NAME="tracefs_create_dir"
fi
echo "p:testprobe ${DIR_NAME} arg1=+0(${ARG1}):char" > kprobe_events
echo 1 > events/kprobes/testprobe/enable
echo "p:test $FUNCTION_FORK" >> kprobe_events
grep -qe "testprobe.* arg1='t'" trace
echo 0 > events/kprobes/testprobe/enable
: "Test get argument (2)"
echo "p:testprobe tracefs_create_dir arg1=+0(${ARG1}):char arg2=+0(${ARG1}):char[4]" > kprobe_events
echo "p:testprobe ${DIR_NAME} arg1=+0(${ARG1}):char arg2=+0(${ARG1}):char[4]" > kprobe_events
echo 1 > events/kprobes/testprobe/enable
echo "p:test $FUNCTION_FORK" >> kprobe_events
grep -qe "testprobe.* arg1='t' arg2={'t','e','s','t'}" trace

9
tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_string.tc
View file

@ -37,14 +37,19 @@ loongarch*)
esac
: "Test get argument (1)"
echo "p:testprobe tracefs_create_dir arg1=+0(${ARG1}):string" > kprobe_events
if grep -q eventfs_add_dir available_filter_functions; then
DIR_NAME="eventfs_add_dir"
else
DIR_NAME="tracefs_create_dir"
fi
echo "p:testprobe ${DIR_NAME} arg1=+0(${ARG1}):string" > kprobe_events
echo 1 > events/kprobes/testprobe/enable
echo "p:test $FUNCTION_FORK" >> kprobe_events
grep -qe "testprobe.* arg1=\"test\"" trace
echo 0 > events/kprobes/testprobe/enable
: "Test get argument (2)"
echo "p:testprobe tracefs_create_dir arg1=+0(${ARG1}):string arg2=+0(${ARG1}):string" > kprobe_events
echo "p:testprobe ${DIR_NAME} arg1=+0(${ARG1}):string arg2=+0(${ARG1}):string" > kprobe_events
echo 1 > events/kprobes/testprobe/enable
echo "p:test $FUNCTION_FORK" >> kprobe_events
grep -qe "testprobe.* arg1=\"test\" arg2=\"test\"" trace