From nobody Mon Feb 9 16:21:12 2026 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 37067C001B0 for ; Fri, 30 Jun 2023 00:00:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231681AbjF3AA5 (ORCPT ); Thu, 29 Jun 2023 20:00:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44728 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229727AbjF3AAz (ORCPT ); Thu, 29 Jun 2023 20:00:55 -0400 Received: from bg4.exmail.qq.com (bg4.exmail.qq.com [43.154.54.12]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9B0252972; Thu, 29 Jun 2023 17:00:53 -0700 (PDT) X-QQ-mid: bizesmtp70t1688083243tc6q58s1 Received: from linux-lab-host.localdomain ( [119.123.131.49]) by bizesmtp.qq.com (ESMTP) with id ; Fri, 30 Jun 2023 08:00:43 +0800 (CST) X-QQ-SSF: 01200000000000D0W000000A0000000 X-QQ-FEAT: CR3LFp2JE4kswbijyT8FSHr/m5Ro1TRCzo0a8RfheEUvcf/BVZGX2KLlH6E/+ ShX8DywmRJ9ILMpomwp/MCmci/hDinkPesyIEF8m1z95RH4xr+UNw7Yg9ulHwl3Jt/BEuwK wY3rSTi9866Fog1s2TtL6YySRzzpuWzkghoVs58pDr48HYz2G6BLHsnKSvBnuCK3bNxBdn5 ljA/Au8aGriHhAlDjLeRl6iTzcX0CoK1GI0ozDFMjE4Q9SztOGzJOUw96JOZtXYGlaITQxc bkb+eW2apV54E40wx7aRPpITa7SqGh7wpSvibt119O/MtmCGbqN99YMlET+fYnYEA1R1AQI cSxavE7nLz/r3EOrqvur7xG9QFph5o5xFoNwERFkEopWHVlaymMKulc5hiamQ== X-QQ-GoodBg: 0 X-BIZMAIL-ID: 14245471600300813277 From: Zhangjin Wu To: thomas@t-8ch.de, w@1wt.eu Cc: falcon@tinylab.org, arnd@arndb.de, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org Subject: [PATCH v2 13/15] selftests/nolibc: rename chroot_exe to chroot_tmpfile Date: Fri, 30 Jun 2023 08:00:28 +0800 Message-Id: X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:tinylab.org:qybglogicsvrgz:qybglogicsvrgz5a-1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" For CONFIG_PROC_FS=3Dn, let's use tmpfs and create a tmp file for chroot_exe test. Since chroot_exe is mainly testing the not directory case (ENOTDIR), so, rename it to chroot_tmpfile may be better. Signed-off-by: Zhangjin Wu --- tools/testing/selftests/nolibc/nolibc-test.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/nolibc/nolibc-test.c b/tools/testing/s= elftests/nolibc/nolibc-test.c index 1002e0267515..2e9eaa7efa6e 100644 --- a/tools/testing/selftests/nolibc/nolibc-test.c +++ b/tools/testing/selftests/nolibc/nolibc-test.c @@ -682,6 +682,8 @@ int run_syscall(int min, int max) int ret =3D 0; void *p1, *p2; int has_gettid =3D 1; + const char *tmpfile =3D get_tmpfile("/tmp/dummy"); + int has_tmpfile =3D tmpfile !=3D NULL; =20 /* indicates whether or not /proc is mounted */ proc =3D stat("/proc", &stat_buf) =3D=3D 0; @@ -720,7 +722,7 @@ int run_syscall(int min, int max) CASE_TEST(chown_self); EXPECT_SYSER(proc, chown("/proc/self", 0, = 0), -1, EPERM); break; CASE_TEST(chroot_root); EXPECT_SYSZR(euid0, chroot("/")); break; CASE_TEST(chroot_blah); EXPECT_SYSER(1, chroot("/proc/self/blah"),= -1, ENOENT); break; - CASE_TEST(chroot_exe); EXPECT_SYSER(proc, chroot("/proc/self/exe"= ), -1, ENOTDIR); break; + CASE_TEST(chroot_tmpfile); EXPECT_SYSER(has_tmpfile, chroot(tmpfile),= -1, ENOTDIR); break; CASE_TEST(close_m1); EXPECT_SYSER(1, close(-1), -1, EBADF); bre= ak; CASE_TEST(close_dup); EXPECT_SYSZR(1, close(dup(0))); break; CASE_TEST(dup_0); tmp =3D dup(0); EXPECT_SYSNE(1, tmp, -1);= close(tmp); break; --=20 2.25.1