From patchwork Mon Sep 4 07:57:22 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fiona Behrens X-Patchwork-Id: 13373569 Received: from gimli.kloenk.dev (gimli.kloenk.dev [49.12.72.200]) (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 D78171367 for ; Mon, 4 Sep 2023 08:06:58 +0000 (UTC) From: Finn Behrens DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kloenk.dev; s=mail; t=1693814250; bh=z8afUbnq1Nh4OlCedspJ73qaMvn6JfDXbrf77nfAK/c=; h=From:To:Cc:Subject:Date; b=sOU3hFQXMAIjaUlXHJd1gSUG1WBzWqmw9EuAIMw/iXFc4wdpDC9MsKiOWtfwBmRHq u0VCPLi8TTZgCbZB0NqES52bGsPsA0UaJsNVoVfOVqY78ntmuz2iK+yOmHDDfLf54a 4eQD2RHIfk/zdL0LS3iHKUVepiszURehmLVL7Z8Q= To: ell@lists.linux.dev Cc: dev@leona.is Subject: [PATCH] unit: skip sysctl test if sysfs is not available Date: Mon, 04 Sep 2023 09:57:22 +0200 Message-ID: <526DA75D-01AB-4D85-BF5C-5F25E5C39480@kloenk.dev> Precedence: bulk X-Mailing-List: ell@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Some build environments that build in a mount namespace do not mount sysfs which makes sysctl and l_sysctl_* fail. Skip the test, if the file does not exists. --- unit/test-sysctl.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/unit/test-sysctl.c b/unit/test-sysctl.c index 820c707..3985e41 100644 --- a/unit/test-sysctl.c +++ b/unit/test-sysctl.c @@ -28,6 +28,7 @@ #include #include #include +#include #include @@ -70,9 +71,18 @@ static void test_sysctl_get_set(const void *data) int main(int argc, char *argv[]) { + int ret; l_test_init(&argc, &argv); - l_test_add("sysctl/get_set", test_sysctl_get_set, NULL); + /* + * test is failing if /proc/sys/net/core/somaxconn does not exists + * this can happen when either net is not compiled, or running in a namespace + * where sysfs is not mounted + */ + ret = access("/proc/sys/net/core/somaxconn", F_OK); + if (!ret) + l_test_add("sysctl/get_set", test_sysctl_get_set, NULL); + return l_test_run(); }