From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2A7E912A14C; Wed, 7 Aug 2024 20:36:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723063001; cv=none; b=mm5ioddkLt2rVviHjVRJ5VgYJFmg4fYG785q0Z7/kvqcmEmuKJUrmPWCFdbfT2EY20Per6/zgUyt0acMwZkyvOV5XD+Nd/ycu4AbwAOj4vb1zO9aG52z4IZFhLgAnnfMZY7tJZ5xqOdPZaySn3xXw5CbQSFqOkhKI+Eqpwv8EPw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723063001; c=relaxed/simple; bh=Bal76tT9P5W4aeoFmIAcNfeYIQtoWSnmB27v/LAfBik=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=NE0jl1cUThrDp3BUryhqeBfJSwgNBNgUdd+VhZnITYNKu/34GxLCEdAk+I7nUOcXhEu6ZF2XH8f5VSzveSzQRLcqHRt2kbNX+BpOviHJo6cdERPDWoAur6zO5lZUpTHvVVEMv1B0s+NK5Rmvb7sjq8MnK5kW8bjz7frjyWFR5oI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id C61F5C32781; Wed, 7 Aug 2024 20:36:39 +0000 (UTC) Date: Wed, 7 Aug 2024 16:36:38 -0400 From: Steven Rostedt To: "Masami Hiramatsu (Google)" Cc: Shuah Khan , Andrii Nakryiko , oleg@redhat.com, jolsa@kernel.org, linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org Subject: Re: [PATCH] selftests/uprobes: Add a basic uprobe testcase Message-ID: <20240807163638.528b72a1@gandalf.local.home> In-Reply-To: <171651179523.161068.3164659198838770307.stgit@devnote2> References: <171651179523.161068.3164659198838770307.stgit@devnote2> X-Mailer: Claws Mail 3.20.0git84 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Fri, 24 May 2024 09:49:55 +0900 "Masami Hiramatsu (Google)" wrote: > From: Masami Hiramatsu (Google) > > Add a basic uprobe testcase which checks whether add/remove/trace > operations works on /bin/sh. > > Signed-off-by: Masami Hiramatsu (Google) Reviewed-by: Steven Rostedt (Google) 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