From patchwork Fri Jul 7 18:45:08 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhangjin Wu X-Patchwork-Id: 13305182 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 089A3EB64D9 for ; Fri, 7 Jul 2023 18:45:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231587AbjGGSp2 (ORCPT ); Fri, 7 Jul 2023 14:45:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43192 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229458AbjGGSp2 (ORCPT ); Fri, 7 Jul 2023 14:45:28 -0400 Received: from bg4.exmail.qq.com (bg4.exmail.qq.com [43.154.54.12]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7CE522130; Fri, 7 Jul 2023 11:45:26 -0700 (PDT) X-QQ-mid: bizesmtp67t1688755517t6zf8zx8 Received: from linux-lab-host.localdomain ( [116.30.131.119]) by bizesmtp.qq.com (ESMTP) with id ; Sat, 08 Jul 2023 02:45:16 +0800 (CST) X-QQ-SSF: 01200000000000D0W000000A0000000 X-QQ-FEAT: Xz3VOcA7Mr23TD+MxBGuqCLuoaQVTw9wn1kX2MooEVE7xaVCf2Ulc9NFyLVp4 J2s7OzOFoftCwuXSVhAq4XJYt0Bue03Q18ZXrM8uvRsnudoZ58mWFkJz4yNFBkdOXL5xGMy CAdhWhwFThY9IuFQswZCjPkQsCMI5iCg0vm8IBYnrufY9/Sj5hImKJsCPCTfn+HK69z3W73 Vc70g/bvm+n06Lj6Qj0uWrJ6OgXUfrgXjF0YAfROflWkrTqyUmWc4SG0SDCW0ht3EFP6zx6 ldzx+YG5BRFT+wO2ILNcZQgD0Vyfm2FqutCTFvZPHk4E4pRKB/PaMlMCFT/aeN2VJbws/U1 g1iL+8qT8tm/WUsZEWokHzfTcNXtuijoW7U4DpiTgajggeXt2exFfunqENitR74BnUWMQRy X-QQ-GoodBg: 0 X-BIZMAIL-ID: 5870997765808739935 From: Zhangjin Wu To: w@1wt.eu Cc: falcon@tinylab.org, arnd@arndb.de, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, thomas@t-8ch.de Subject: [PATCH v4 17/18] selftests/nolibc: chroot_exe: remove procfs dependency Date: Sat, 8 Jul 2023 02:45:08 +0800 Message-Id: X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:tinylab.org:qybglogicsvrgz:qybglogicsvrgz5a-1 Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org Since argv0 also works for CONFIG_PROC_FS=n, let's use it instead of '/proc/self/exe'. Signed-off-by: Zhangjin Wu --- tools/testing/selftests/nolibc/nolibc-test.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/nolibc/nolibc-test.c b/tools/testing/selftests/nolibc/nolibc-test.c index 2065b5b0d171..c74b2af2414e 100644 --- a/tools/testing/selftests/nolibc/nolibc-test.c +++ b/tools/testing/selftests/nolibc/nolibc-test.c @@ -710,7 +710,7 @@ 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_exe); EXPECT_SYSER(1, chroot(argv0), -1, ENOTDIR); break; CASE_TEST(close_m1); EXPECT_SYSER(1, close(-1), -1, EBADF); break; CASE_TEST(close_dup); EXPECT_SYSZR(1, close(dup(0))); break; CASE_TEST(dup_0); tmp = dup(0); EXPECT_SYSNE(1, tmp, -1); close(tmp); break;