| Message ID | 171651179523.161068.3164659198838770307.stgit@devnote2 (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 98f8faea4b6379de2c1483125253b73f7449e6b6 |
| Delegated to: | Masami Hiramatsu |
| Headers | show |
| Series | selftests/uprobes: Add a basic uprobe testcase | expand |
On Fri, 24 May 2024 09:49:55 +0900 "Masami Hiramatsu (Google)" <mhiramat@kernel.org> wrote: > From: Masami Hiramatsu (Google) <mhiramat@kernel.org> > > Add a basic uprobe testcase which checks whether add/remove/trace > operations works on /bin/sh. > > Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org> Reviewed-by: Steven Rostedt (Google) <rostedt@goodmis.org> Shuah, can you take this too. -- Steve > --- > .../ftrace/test.d/dynevent/add_remove_uprobe.tc | 26 ++++++++++++++++++++ > 1 file changed, 26 insertions(+) > create mode 100644 tools/testing/selftests/ftrace/test.d/dynevent/add_remove_uprobe.tc > > 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 > new file mode 100644 > index 000000000000..a275decdc880 > --- /dev/null > +++ b/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_uprobe.tc > @@ -0,0 +1,26 @@ > +#!/bin/sh > +# SPDX-License-Identifier: GPL-2.0 > +# description: Generic dynamic event - add/remove/test uprobe events > +# requires: uprobe_events > + > +echo 0 > events/enable > +echo > dynamic_events > + > +echo 'cat /proc/$$/maps' | /bin/sh | \ > + grep "r-xp .*/bin/.*sh$" | \ > + awk '{printf "p:myevent %s:0x%s\n", $6,$3 }' >> uprobe_events > + > +grep -q myevent uprobe_events > +test -d events/uprobes/myevent > + > +echo 1 > events/uprobes/myevent/enable > +echo 'ls' | /bin/sh > /dev/null > +echo 0 > events/uprobes/myevent/enable > +grep -q myevent trace > + > +echo "-:myevent" >> uprobe_events > +! grep -q myevent uprobe_events > + > +echo > uprobe_events > + > +clear_trace
On 8/7/24 14:36, Steven Rostedt wrote: > On Fri, 24 May 2024 09:49:55 +0900 > "Masami Hiramatsu (Google)" <mhiramat@kernel.org> wrote: > >> From: Masami Hiramatsu (Google) <mhiramat@kernel.org> >> >> Add a basic uprobe testcase which checks whether add/remove/trace >> operations works on /bin/sh. >> >> Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org> > > Reviewed-by: Steven Rostedt (Google) <rostedt@goodmis.org> > > Shuah, can you take this too. Yes. > > -- Steve Applied to linux-kselftest next for Linux 6.12-rc1. thanks, -- Shuah
diff --git a/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_uprobe.tc b/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_uprobe.tc new file mode 100644 index 000000000000..a275decdc880 --- /dev/null +++ b/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_uprobe.tc @@ -0,0 +1,26 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# description: Generic dynamic event - add/remove/test uprobe events +# requires: uprobe_events + +echo 0 > events/enable +echo > dynamic_events + +echo 'cat /proc/$$/maps' | /bin/sh | \ + grep "r-xp .*/bin/.*sh$" | \ + awk '{printf "p:myevent %s:0x%s\n", $6,$3 }' >> uprobe_events + +grep -q myevent uprobe_events +test -d events/uprobes/myevent + +echo 1 > events/uprobes/myevent/enable +echo 'ls' | /bin/sh > /dev/null +echo 0 > events/uprobes/myevent/enable +grep -q myevent trace + +echo "-:myevent" >> uprobe_events +! grep -q myevent uprobe_events + +echo > uprobe_events + +clear_trace