From mboxrd@z Thu Jan 1 00:00:00 1970 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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 51B61C433EF for ; Tue, 21 Sep 2021 15:10:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 352826127A for ; Tue, 21 Sep 2021 15:10:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234007AbhIUPMV (ORCPT ); Tue, 21 Sep 2021 11:12:21 -0400 Received: from szxga01-in.huawei.com ([45.249.212.187]:9750 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233893AbhIUPMS (ORCPT ); Tue, 21 Sep 2021 11:12:18 -0400 Received: from dggemv711-chm.china.huawei.com (unknown [172.30.72.56]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4HDPwf5dkLzW8bW; Tue, 21 Sep 2021 23:09:38 +0800 (CST) Received: from dggpeml100016.china.huawei.com (7.185.36.216) by dggemv711-chm.china.huawei.com (10.1.198.66) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.8; Tue, 21 Sep 2021 23:10:47 +0800 Received: from DESKTOP-27KDQMV.china.huawei.com (10.174.148.223) by dggpeml100016.china.huawei.com (7.185.36.216) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.8; Tue, 21 Sep 2021 23:10:47 +0800 From: "Longpeng(Mike)" To: , , CC: , , , , , , , , , "Longpeng(Mike)" Subject: [PATCH v2 3/4] nitro_enclaves: add test framework for the misc functionality Date: Tue, 21 Sep 2021 23:10:38 +0800 Message-ID: <20210921151039.1502-4-longpeng2@huawei.com> X-Mailer: git-send-email 2.25.0.windows.1 In-Reply-To: <20210921151039.1502-1-longpeng2@huawei.com> References: <20210921151039.1502-1-longpeng2@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.174.148.223] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To dggpeml100016.china.huawei.com (7.185.36.216) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add test framework for the misc functionality. Signed-off-by: Longpeng(Mike) --- drivers/virt/nitro_enclaves/Kconfig | 8 ++++++++ drivers/virt/nitro_enclaves/ne_misc_dev.c | 27 +++++++++++++++++++++++++++ drivers/virt/nitro_enclaves/ne_misc_test.c | 17 +++++++++++++++++ 3 files changed, 52 insertions(+) create mode 100644 drivers/virt/nitro_enclaves/ne_misc_test.c diff --git a/drivers/virt/nitro_enclaves/Kconfig b/drivers/virt/nitro_enclaves/Kconfig index 8c9387a..24c54da 100644 --- a/drivers/virt/nitro_enclaves/Kconfig +++ b/drivers/virt/nitro_enclaves/Kconfig @@ -18,3 +18,11 @@ config NITRO_ENCLAVES To compile this driver as a module, choose M here. The module will be called nitro_enclaves. + +config NITRO_ENCLAVES_MISC_TEST + bool "Tests for the misc functionality of Nitro enclaves" + depends on NITRO_ENCLAVES && KUNIT=y + help + Enable KUnit tests for the misc functionality of Nitro Enclaves. Select + this option only if you will boot the kernel for the purpose of running + unit tests (e.g. under UML or qemu). If unsure, say N. diff --git a/drivers/virt/nitro_enclaves/ne_misc_dev.c b/drivers/virt/nitro_enclaves/ne_misc_dev.c index d551b88..0131e1b 100644 --- a/drivers/virt/nitro_enclaves/ne_misc_dev.c +++ b/drivers/virt/nitro_enclaves/ne_misc_dev.c @@ -1735,8 +1735,33 @@ static long ne_ioctl(struct file *file, unsigned int cmd, unsigned long arg) return 0; } +#if defined(CONFIG_NITRO_ENCLAVES_MISC_TEST) +#include "ne_misc_test.c" + +static inline int ne_misc_test_init(void) +{ + return __kunit_test_suites_init(ne_misc_test_suites); +} + +static inline void ne_misc_test_exit(void) +{ + __kunit_test_suites_exit(ne_misc_test_suites); +} +#else +static inline int ne_misc_test_init(void) +{ + return 0; +} + +static inline void ne_misc_test_exit(void) +{ +} +#endif + static int __init ne_init(void) { + ne_misc_test_init(); + mutex_init(&ne_cpu_pool.mutex); return pci_register_driver(&ne_pci_driver); @@ -1747,6 +1772,8 @@ static void __exit ne_exit(void) pci_unregister_driver(&ne_pci_driver); ne_teardown_cpu_pool(); + + ne_misc_test_exit(); } module_init(ne_init); diff --git a/drivers/virt/nitro_enclaves/ne_misc_test.c b/drivers/virt/nitro_enclaves/ne_misc_test.c new file mode 100644 index 0000000..3426c35 --- /dev/null +++ b/drivers/virt/nitro_enclaves/ne_misc_test.c @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: GPL-2.0-or-later + +#include + +static struct kunit_case ne_misc_test_cases[] = { + {} +}; + +static struct kunit_suite ne_misc_test_suite = { + .name = "ne_misc_test", + .test_cases = ne_misc_test_cases, +}; + +static struct kunit_suite *ne_misc_test_suites[] = { + &ne_misc_test_suite, + NULL +}; -- 1.8.3.1