From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AG47ELuxfGdn2DlEkEmYq2ixAcLy73CKmIPZfrdDuC1JfsclV/nW/NApLUI1ZohggNyPhghYOjKC ARC-Seal: i=1; a=rsa-sha256; t=1521290431; cv=none; d=google.com; s=arc-20160816; b=E7Ou7OU0SZYMvRcwEHCnToRopF+rBfgyTZL3uEYQ/Fqz4YxXJNLi5gs9eTNrZCkK4t ewWG6edWWDrcZD32e7ZmU9F2hfi3pAXUJXljkKRGOSuR46381DPqKzEseZ0S9nGP5NlZ XVFMlIOymsmIF/DcQE+wCyp6OHAlXzFohJpxNogPHoNYsi5w6WfECqL4O8XgiAMbUE+N IaZ0esb5H6mpz3ee9kulm719ljs6auth9bO4pCMvAICULfo+1zVVMHjlBCTQPi8sxjFg XFXDM223aDq1S4XE/gmsyRD0B0gmk4X5TeQz7GCxe4hixvIgYCyTnC1wchMYW6WwZrY6 cUQw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :user-agent:references:in-reply-to:message-id:date:subject:cc:to :from:dmarc-filter:arc-authentication-results; bh=ROLfIujIxGgXBYkZ9XBsMoCYyAz6jbwvTxn4Cz5wcCc=; b=AXCEwW8vvzHrLcItLa+UW8RSlMJVuRbGOdmJPeU0L2qq8dZ5qxouhvXMhDdaDXZX1b 19qIKia9HtoOLN2RC3YWwXol44d9e4IiazxKGPKlTfos/xirGqYLvmyYXb9bsDBZSFNq 29JF5HZ6y6mPYIQpMgWZb4vlVZrS7dfq7yl4LuRYVE0EYTVFzVauvopXdWSS6mPW/hoO 6Pb1vft8uDchlDX4c6B42tW+R0rBTEcpmLWYxAa2B/LuDS7RAxkd4y30LgWnb3o1fmck 1hEYN1+qtMh/GOWTE4PROICEO7RQyKqF31apAMegUwgEB5KGWne/v9DL1aaEdzeqMgOk IilQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kselftest-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kselftest-owner@vger.kernel.org Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kselftest-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kselftest-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752191AbeCQMka (ORCPT ); Sat, 17 Mar 2018 08:40:30 -0400 Received: from mail.kernel.org ([198.145.29.99]:50322 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752170AbeCQMka (ORCPT ); Sat, 17 Mar 2018 08:40:30 -0400 DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E907721737 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=mhiramat@kernel.org From: Masami Hiramatsu To: Steven Rostedt , linux-kernel@vger.kernel.org Cc: mhiramat@kernel.org, Ingo Molnar , Namhyung Kim , Tom Zanussi , Arnaldo Carvalho de Melo , linux-trace-users@vger.kernel.org, linux-kselftest@vger.kernel.org, shuah@kernel.org, Ravi Bangoria Subject: [PATCH v6 03/21] selftests: ftrace: Add a testcase for string type with kprobe_event Date: Sat, 17 Mar 2018 21:39:44 +0900 Message-Id: <152129038381.31874.9201387794548737554.stgit@devbox> X-Mailer: git-send-email 2.13.6 In-Reply-To: <152129024033.31874.15800253385376959274.stgit@devbox> References: <152129024033.31874.15800253385376959274.stgit@devbox> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-kselftest-owner@vger.kernel.org X-Mailing-List: linux-kselftest@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1595188635413689789?= X-GMAIL-MSGID: =?utf-8?q?1595188635413689789?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: Add a testcase for string type with kprobe event. This tests good/bad syntax combinations and also the traced data is correct in several way. Signed-off-by: Masami Hiramatsu --- .../ftrace/test.d/kprobe/kprobe_args_string.tc | 46 ++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_string.tc 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 new file mode 100644 index 000000000000..5ba73035e1d9 --- /dev/null +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_string.tc @@ -0,0 +1,46 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# description: Kprobe event string type argument + +[ -f kprobe_events ] || exit_unsupported # this is configurable + +echo 0 > events/enable +echo > kprobe_events + +case `uname -m` in +x86_64) + ARG2=%si + OFFS=8 +;; +i[3456]86) + ARG2=%cx + OFFS=4 +;; +aarch64) + ARG2=%x1 + OFFS=8 +;; +arm*) + ARG2=%r1 + OFFS=4 +;; +*) + echo "Please implement other architecture here" + exit_untested +esac + +: "Test get argument (1)" +echo "p:testprobe create_trace_kprobe arg1=+0(+0(${ARG2})):string" > kprobe_events +echo 1 > events/kprobes/testprobe/enable +! echo test >> kprobe_events +tail -n 1 trace | grep -qe "testprobe.* arg1=\"test\"" + +echo 0 > events/kprobes/testprobe/enable +: "Test get argument (2)" +echo "p:testprobe create_trace_kprobe arg1=+0(+0(${ARG2})):string arg2=+0(+${OFFS}(${ARG2})):string" > kprobe_events +echo 1 > events/kprobes/testprobe/enable +! echo test1 test2 >> kprobe_events +tail -n 1 trace | grep -qe "testprobe.* arg1=\"test1\" arg2=\"test2\"" + +echo 0 > events/enable +echo > kprobe_events