From: Masami Hiramatsu (Google) mhiramat@kernel.org
Make add_remove_uprobe test case more robust against various real binary name. Current add_remove_uprobe.tc test expects the real binary of /bin/sh is '*/bin/*sh', but it does not work on busybox environment. Instead of using fixed pattern, use readlink to identify real binary name.
Signed-off-by: Masami Hiramatsu (Google) mhiramat@kernel.org --- .../ftrace/test.d/dynevent/add_remove_uprobe.tc | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_uprobe.tc b/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_uprobe.tc index a275decdc880..86c76679c56e 100644 --- a/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_uprobe.tc +++ b/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_uprobe.tc @@ -6,8 +6,10 @@ echo 0 > events/enable echo > dynamic_events
+REALBIN=`readlink -f /bin/sh` + echo 'cat /proc/$$/maps' | /bin/sh | \ - grep "r-xp .*/bin/.*sh$" | \ + grep "r-xp .*${REALBIN}$" | \ awk '{printf "p:myevent %s:0x%s\n", $6,$3 }' >> uprobe_events
grep -q myevent uprobe_events