From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from picard.linux.it (picard.linux.it [213.254.12.146]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D581BEB7EA1 for ; Wed, 4 Mar 2026 08:11:05 +0000 (UTC) Received: from picard.linux.it (localhost [IPv6:::1]) by picard.linux.it (Postfix) with ESMTP id 6FDBF3DAD18 for ; Wed, 4 Mar 2026 09:11:04 +0100 (CET) Received: from in-5.smtp.seeweb.it (in-5.smtp.seeweb.it [217.194.8.5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1)) (No client certificate requested) by picard.linux.it (Postfix) with ESMTPS id 063B63DAC05 for ; Wed, 4 Mar 2026 09:10:34 +0100 (CET) Received: from smtpbguseast1.qq.com (smtpbguseast1.qq.com [54.204.34.129]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by in-5.smtp.seeweb.it (Postfix) with ESMTPS id 21499600948 for ; Wed, 4 Mar 2026 09:10:32 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=uniontech.com; s=onoh2408; t=1772611829; bh=OjShRm+mjLFX/+KfMnYIT3JeWUHJaF6MBNeImrwLwoM=; h=From:To:Subject:Date:Message-Id:MIME-Version; b=MhRwL13KPpNkO6Jqhyl/cbt2Rvam2NvDnLaxRTrSiScu1r8R6eWdAAjYwu5y6Ef35 yDbbAIFtVY16COP9+C/l5VBsb6XvTx8J7dqsJ6QxaEU6CKpf9RYJIniSoTd5USGDLs CBaGPRUKBauXbuXC4x++pizVAyNso9ZO95PXpPTY= X-QQ-mid: esmtpgz14t1772611824tca04cdf3 X-QQ-Originating-IP: xpw1vv5fziCV0li3vXMQDsMjm3jUqcbGfQibwASBVdQ= Received: from localhost.localdomain ( [1.85.7.34]) by bizesmtp.qq.com (ESMTP) with id ; Wed, 04 Mar 2026 16:10:19 +0800 (CST) X-QQ-SSF: 0000000000000000000000000000000 X-QQ-GoodBg: 0 X-BIZMAIL-ID: 14182512658488720613 EX-QQ-RecipientCnt: 2 From: lufei To: ltp@lists.linux.it Date: Wed, 4 Mar 2026 16:05:39 +0800 Message-Id: <20260304080538.1793-2-lufei@uniontech.com> X-Mailer: git-send-email 2.39.3 In-Reply-To: <20260304080538.1793-1-lufei@uniontech.com> References: <20260304080538.1793-1-lufei@uniontech.com> MIME-Version: 1.0 X-QQ-SENDSIZE: 520 Feedback-ID: esmtpgz:uniontech.com:qybglogicsvrgz:qybglogicsvrgz3a-1 X-QQ-XMAILINFO: Mo8Zw3vvjMZ9GrJBn+qD+wPk13+dpaEad+O5HXULR0gmndP+7u1J8d15 echiJpHaly+Z+1A+Do/7zKRBJTTlDGq0IltLeAThnDu1SivJp7bEtDzCx3TfZ2ZJbEYi8YM FB5jZifatr5BCzaVaJ6MeGTXh12XD0tUe/Kifgh1X5JPsrwwcpPjqiZ/mbUurLdbb4lbPQ7 ubhQdepjqOehFqkoNyzl8gT/lheY4RJrx0vQcdOmxiaAyUneBIOjhS5NlHMSbIe0Y7BROyo 5Kk+sJDeK0Sbr9V3yk/q6I+MrC5rcKLlPviJs20eAWHGdZJDXJHopnJulaXF63PwD6hO7Gq XtiLtktVmZ3V9qTzHAmU68i7uO+Lq1zT2kSfl+v3BYgf+ctNLknTSagt9wTvP8wwk25ACDp /Fnr4misQRhtTAKRt66mNk5JXEcsoT0EfCcJ8wxhbmBXJQ4uIdKQKAcSy3O/DhYR0I1miqn j9yWQCL/UKEuWElm1Pult7rZxih+hojXFXvzLwFTZiLAilB8aGTINW9Is2Cbk1b8W3FpoT0 E8SMA7asDf1K/I7CUnXpLU9Yi+C2iBYsTdOKnlbpCc/Q275rbT/5FIt5lsHNSlsiqxhvW2k pfHOViTUM5CJAnn570cdvAbJbyiIYNlwYOjndL3gxYRHWDOeaE2uwUdxPdDETISyqoHj0e8 /a2DFd+jaWDTzV/oYEbEY5xVrtw9T+WxZ4MPcNs0yFEBWTATep411ZcsTTWm15LNtS+cwLv ShqvNL7npZDfLGNhkK60bsCrSjLJDdStOjYfQwYuyX6Z1RTyP3Ku06q2Lp2DOCC5ybhKegf XKOwIQ+bov203W+nZpnH3G5rRnfYQu+kfEpqdeobjBTYPfFZSLtcFclwEcl3wAfpCDgElHT KxQ9S4ZLW/tCd1QcW+AQYRDl5lYVjv1MfK/MiO4Jn6micQPSmzHsG6+eYUY3DXROnvAppGy JwMqMfVURnLJSggQPv/L7PQVnw8C+QdSWvv0TdLAY//4iA9E5A7uTpZYasVJgUcPXuEuIXG AGq3TU93oefjZ7sY66/CgzVPEjJwFrN8bXQFYw+0zDtE/ipgnO X-QQ-XMRINFO: OD9hHCdaPRBwH5bRRRw8tsiH4UAatJqXfg== X-QQ-RECHKSPAM: 0 X-Virus-Scanned: clamav-milter 1.0.9 at in-5.smtp.seeweb.it X-Virus-Status: Clean Subject: [LTP] [PATCH 2/2] Rewrite ftrace_regression02.sh with new C API X-BeenThere: ltp@lists.linux.it X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux Test Project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: lufei Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ltp-bounces+ltp=archiver.kernel.org@lists.linux.it Sender: "ltp" This test is for checking signal:signal_generate gives 2 more fields: grp res. Signed-off-by: lufei --- .../tracing/ftrace_test/ftrace_regression02.c | 73 +++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 testcases/kernel/tracing/ftrace_test/ftrace_regression02.c diff --git a/testcases/kernel/tracing/ftrace_test/ftrace_regression02.c b/testcases/kernel/tracing/ftrace_test/ftrace_regression02.c new file mode 100644 index 000000000..aa3500090 --- /dev/null +++ b/testcases/kernel/tracing/ftrace_test/ftrace_regression02.c @@ -0,0 +1,73 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) 2015 Red Hat Inc. + * Copyright (c) 2026 lufei + */ + +/*\ + * + * Check signal:signal_generate gives 2 more fields: grp res + * + */ + +#include +#include +#include "ftrace_regression.h" + +#define DEBUGFS_DIR "debugfs" +#define SET_EVENT DEBUGFS_DIR "/tracing/set_event" +#define TRACING_ON DEBUGFS_DIR "/tracing/tracing_on" +#define TRACE_FILE DEBUGFS_DIR "/tracing/trace" + +#define LOOP 100 + +static void setup(void) +{ + SAFE_MKDIR(DEBUGFS_DIR, 0755); + SAFE_MOUNT(NULL, DEBUGFS_DIR, "debugfs", 0, NULL); +} + +static void run(void) +{ + int i; + + SAFE_FILE_PRINTF(SET_EVENT, "signal:signal_generate"); + SAFE_FILE_PRINTF(TRACING_ON, "1"); + SAFE_FILE_PRINTF(TRACE_FILE, "\n"); + + for (i = 0; i < LOOP; i++) + tst_cmd((const char *[]){"ls", "-l", "/proc", NULL}, + "/dev/null", "/dev/null", 0); + + if (file_contains(TRACE_FILE, "grp=") && file_contains(TRACE_FILE, "res=")) + tst_res(TPASS, "Finished running the test"); + else + tst_res(TFAIL, "Pattern grp=[0-9] res=[0-9] not found in trace"); +} + +static void cleanup(void) +{ + SAFE_UMOUNT(DEBUGFS_DIR); +} + +static struct tst_test test = { + .needs_root = 1, + .needs_tmpdir = 1, + .setup = setup, + .test_all = run, + .cleanup = cleanup, + .needs_cmds = (struct tst_cmd[]) { + {.cmd = "ls"}, + {} + }, + .save_restore = (const struct tst_path_val[]) { + {"/proc/sys/kernel/stack_tracer_enabled", NULL, TST_SR_TCONF}, + {} + }, + .tags = (const struct tst_tag[]) { + {"linux-git", "6c303d3"}, + {"linux-git", "163566f"}, + {} + }, +}; + -- 2.39.3 -- Mailing list info: https://lists.linux.it/listinfo/ltp