From patchwork Fri Jan 12 07:12:45 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Hu Yadi X-Patchwork-Id: 762590 Received: from h3cspam02-ex.h3c.com (smtp.h3c.com [60.191.123.50]) (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 B75395C8E6 for ; Fri, 12 Jan 2024 07:15:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=h3c.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=h3c.com Received: from mail.maildlp.com ([172.25.15.154]) by h3cspam02-ex.h3c.com with ESMTP id 40C7F1rd043835; Fri, 12 Jan 2024 15:15:02 +0800 (GMT-8) (envelope-from hu.yadi@h3c.com) Received: from DAG6EX02-IMDC.srv.huawei-3com.com (unknown [10.62.14.11]) by mail.maildlp.com (Postfix) with ESMTP id 886D122E1859; Fri, 12 Jan 2024 15:19:24 +0800 (CST) Received: from localhost.localdomain (10.99.206.12) by DAG6EX02-IMDC.srv.huawei-3com.com (10.62.14.11) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.2.1258.27; Fri, 12 Jan 2024 15:15:02 +0800 From: Hu Yadi To: , , , , CC: , , , , <514118380@qq.com>, "Hu.Yadi" Subject: [PATCH v3] selftests/landlock:Fix two build issues Date: Fri, 12 Jan 2024 15:12:45 +0800 Message-ID: <20240112071245.669-1-hu.yadi@h3c.com> X-Mailer: git-send-email 2.17.1 Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: BJSMTP01-EX.srv.huawei-3com.com (10.63.20.132) To DAG6EX02-IMDC.srv.huawei-3com.com (10.62.14.11) X-DNSRBL: X-SPAM-SOURCE-CHECK: pass X-MAIL: h3cspam02-ex.h3c.com 40C7F1rd043835 From: "Hu.Yadi" Two issues comes up while building selftest/landlock on my side (gcc 7.3/glibc-2.28/kernel-4.19) the first one is as to gettid net_test.c: In function ‘set_service’: net_test.c:91:45: warning: implicit declaration of function ‘gettid’; [-Wimplicit-function-declaration] "_selftests-landlock-net-tid%d-index%d", gettid(), ^~~~~~ getgid net_test.c:(.text+0x4e0): undefined reference to `gettid' the second is compiler error gcc -Wall -O2 -isystem fs_test.c -lcap -o selftests/landlock/fs_test fs_test.c:4575:9: error: initializer element is not constant .mnt = mnt_tmp, ^~~~~~~ this patch is to fix them Signed-off-by: Hu.Yadi Suggested-by: Jiao Reviewed-by: Berlin --- Changes v3 -> v2: - add helper of gettid instead of __NR_gettid - add gcc/glibc version info in comments Changes v1 -> v2: - fix whitespace error - replace SYS_gettid with _NR_gettid tools/testing/selftests/landlock/fs_test.c | 5 ++++- tools/testing/selftests/landlock/net_test.c | 9 +++++++++ 2 files changed, 13 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/landlock/fs_test.c b/tools/testing/selftests/landlock/fs_test.c index 18e1f86a6234..a992cf7c0ad1 100644 --- a/tools/testing/selftests/landlock/fs_test.c +++ b/tools/testing/selftests/landlock/fs_test.c @@ -4572,7 +4572,10 @@ FIXTURE_VARIANT(layout3_fs) /* clang-format off */ FIXTURE_VARIANT_ADD(layout3_fs, tmpfs) { /* clang-format on */ - .mnt = mnt_tmp, + .mnt = { + .type = "tmpfs", + .data = "size=4m,mode=700", + }, .file_path = file1_s1d1, }; diff --git a/tools/testing/selftests/landlock/net_test.c b/tools/testing/selftests/landlock/net_test.c index 929e21c4db05..12a6744568e2 100644 --- a/tools/testing/selftests/landlock/net_test.c +++ b/tools/testing/selftests/landlock/net_test.c @@ -21,6 +21,15 @@ #include "common.h" +#ifndef gettid +static pid_t gettid(void) +{ + return syscall(__NR_gettid); +} + +#endif + + const short sock_port_start = (1 << 10); static const char loopback_ipv4[] = "127.0.0.1";