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Message-Id: <1690054625-31939-11-git-send-email-akaher@vmware.com>
Date: Sun, 23 Jul 2023 01:07:05 +0530
From: Ajay Kaher <akaher@...are.com>
To: rostedt@...dmis.org, shuah@...nel.org, mhiramat@...nel.org
Cc: chinglinyu@...gle.com, linux-kernel@...r.kernel.org,
linux-kselftest@...r.kernel.org,
linux-trace-kernel@...r.kernel.org, lkp@...el.com,
namit@...are.com, oe-lkp@...ts.linux.dev, akaher@...are.com,
amakhalov@...are.com, er.ajay.kaher@...il.com,
srivatsa@...il.mit.edu, tkundu@...are.com, vsirnapalli@...are.com
Subject: [PATCH v5 10/10] test: ftrace: Fix kprobe test for eventfs
kprobe_args_char.tc, kprobe_args_string.tc has validation check
for tracefs_create_dir, for eventfs it should be eventfs_create_dir.
Signed-off-by: Ajay Kaher <akaher@...are.com>
Co-developed-by: Steven Rostedt (VMware) <rostedt@...dmis.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@...dmis.org>
Tested-by: Ching-lin Yu <chinglinyu@...gle.com>
Acked-by: Masami Hiramatsu (Google) <mhiramat@...nel.org>
---
.../selftests/ftrace/test.d/kprobe/kprobe_args_char.tc | 9 +++++++--
.../selftests/ftrace/test.d/kprobe/kprobe_args_string.tc | 9 +++++++--
2 files changed, 14 insertions(+), 4 deletions(-)
diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_char.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_char.tc
index 285b4770efad..ff7499eb98d6 100644
--- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_char.tc
+++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_char.tc
@@ -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 $FUNCTION_FORK" >> kprobe_events
grep -qe "testprobe.* arg1='t' arg2={'t','e','s','t'}" trace
diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_string.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_string.tc
index a4f8e7c53c1f..a202b2ea4baf 100644
--- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_string.tc
+++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_string.tc
@@ -37,14 +37,19 @@ loongarch*)
esac
: "Test get argument (1)"
-echo "p:testprobe tracefs_create_dir arg1=+0(${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
--
2.39.0
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