From patchwork Mon Jan 6 22:28:22 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alan Maguire X-Patchwork-Id: 208986 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, UNPARSEABLE_RELAY, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F371CC33C9E for ; Mon, 6 Jan 2020 22:29:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CA9FE24677 for ; Mon, 6 Jan 2020 22:29:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="E97vGWUd" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727297AbgAFW3b (ORCPT ); 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Mon, 06 Jan 2020 22:29:09 +0000 Received: from pps.filterd (userp3030.oracle.com [127.0.0.1]) by userp3030.oracle.com (8.16.0.27/8.16.0.27) with SMTP id 006MJNjS182889; Mon, 6 Jan 2020 22:29:09 GMT Received: from userv0121.oracle.com (userv0121.oracle.com [156.151.31.72]) by userp3030.oracle.com with ESMTP id 2xb467jd17-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 06 Jan 2020 22:29:08 +0000 Received: from abhmp0010.oracle.com (abhmp0010.oracle.com [141.146.116.16]) by userv0121.oracle.com (8.14.4/8.13.8) with ESMTP id 006MT7H7028972; Mon, 6 Jan 2020 22:29:07 GMT Received: from dhcp-10-175-162-40.vpn.oracle.com (/10.175.162.40) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Mon, 06 Jan 2020 14:29:07 -0800 From: Alan Maguire To: shuah@kernel.org, brendanhiggins@google.com, linux-kselftest@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kunit-dev@googlegroups.com, keescook@chromium.org, yzaikin@google.com, akpm@linux-foundation.org, yamada.masahiro@socionext.com, catalin.marinas@arm.com, joe.lawrence@redhat.com, penguin-kernel@i-love.sakura.ne.jp, urezki@gmail.com, andriy.shevchenko@linux.intel.com, corbet@lwn.net, davidgow@google.com, adilger.kernel@dilger.ca, tytso@mit.edu, mcgrof@kernel.org, linux-doc@vger.kernel.org, Alan Maguire , Knut Omang Subject: [RESEND PATCH v7 linux-kselftest-test 5/6] kunit: allow kunit to be loaded as a module Date: Mon, 6 Jan 2020 22:28:22 +0000 Message-Id: <1578349703-15650-6-git-send-email-alan.maguire@oracle.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1578349703-15650-1-git-send-email-alan.maguire@oracle.com> References: <1578349703-15650-1-git-send-email-alan.maguire@oracle.com> X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9492 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=3 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1911140001 definitions=main-2001060185 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9492 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=3 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1911140001 definitions=main-2001060185 Sender: linux-kselftest-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org Making kunit itself buildable as a module allows for "always-on" kunit configuration; specifying CONFIG_KUNIT=m means the module is built but only used when loaded. Kunit test modules will load kunit.ko as an implicit dependency, so simply running "modprobe my-kunit-tests" will load the tests along with the kunit module and run them. Co-developed-by: Knut Omang Signed-off-by: Knut Omang Signed-off-by: Alan Maguire Reviewed-by: Brendan Higgins --- lib/kunit/Kconfig | 2 +- lib/kunit/Makefile | 4 +++- lib/kunit/test.c | 13 +++++++++++++ 3 files changed, 17 insertions(+), 2 deletions(-) diff --git a/lib/kunit/Kconfig b/lib/kunit/Kconfig index 9ebd5e6..065aa16 100644 --- a/lib/kunit/Kconfig +++ b/lib/kunit/Kconfig @@ -3,7 +3,7 @@ # menuconfig KUNIT - bool "KUnit - Enable support for unit tests" + tristate "KUnit - Enable support for unit tests" help Enables support for kernel unit tests (KUnit), a lightweight unit testing and mocking framework for the Linux kernel. These tests are diff --git a/lib/kunit/Makefile b/lib/kunit/Makefile index bc6e5e54..fab5564 100644 --- a/lib/kunit/Makefile +++ b/lib/kunit/Makefile @@ -1,4 +1,6 @@ -obj-$(CONFIG_KUNIT) += test.o \ +obj-$(CONFIG_KUNIT) += kunit.o + +kunit-objs += test.o \ string-stream.o \ assert.o \ try-catch.o diff --git a/lib/kunit/test.c b/lib/kunit/test.c index 87b5cf1..9242f93 100644 --- a/lib/kunit/test.c +++ b/lib/kunit/test.c @@ -486,3 +486,16 @@ void kunit_cleanup(struct kunit *test) } } EXPORT_SYMBOL_GPL(kunit_cleanup); + +static int __init kunit_init(void) +{ + return 0; +} +late_initcall(kunit_init); + +static void __exit kunit_exit(void) +{ +} +module_exit(kunit_exit); + +MODULE_LICENSE("GPL v2");