From: Masami Hiramatsu (Google) Date: Tue, 7 Jan 2025 12:11:16 +0000 (+0900) Subject: selftests/ftrace: Make uprobe test more robust against binary name X-Git-Tag: v6.14-rc1~143^2~3 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=89ae64384e5886e8e7c9cc0fcc31e50f4987fae8;p=thirdparty%2Fkernel%2Flinux.git selftests/ftrace: Make uprobe test more robust against binary name 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. Link: https://lore.kernel.org/r/173625187633.1383744.2840679071525852811.stgit@devnote2 Signed-off-by: Masami Hiramatsu (Google) Signed-off-by: Shuah Khan --- 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 a275decdc880c..86c76679c56e9 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