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=-7.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,UNWANTED_LANGUAGE_BODY,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 3ABE7C2BB1D for ; Fri, 13 Mar 2020 03:18:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0F6D620658 for ; Fri, 13 Mar 2020 03:18:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1584069498; bh=pVf6m6El5AxELoQ3CwGpQzIK2Qq5x4ZvdroQDWgvSAY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=NlyRBEuvlCRwCBV7e7qztdtxEEndpbdSR6rRJkRMz6HPPf0n6bdVVKn0Ws9XEsOOB lCJpZZx7hs3rEhBxc5gI7O5QC/IVU2Oi/R1OT8dtBZ1uUqcVi5URMpfa6rBZBPJuUf oMejocB8Qwy5I/lBy311os8HTQO3snlSjlRqTYQM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726246AbgCMDSB (ORCPT ); Thu, 12 Mar 2020 23:18:01 -0400 Received: from mail.kernel.org ([198.145.29.99]:33828 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726582AbgCMDSA (ORCPT ); Thu, 12 Mar 2020 23:18:00 -0400 Received: from kicinski-fedora-PC1C0HJN.thefacebook.com (unknown [163.114.132.4]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id A25AB20738; Fri, 13 Mar 2020 03:17:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1584069480; bh=pVf6m6El5AxELoQ3CwGpQzIK2Qq5x4ZvdroQDWgvSAY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=0y/rLQ7iwxeVhGbJMxKO2KdOwpwb5We+ORSnQytgyiIlLq2/HGF30jibTfcV3JeJY 3YriRCdBSuqLUZLy1/ky+I7rcGx/mGULIul2nOHV9T4lyZemK8x7obDY+HxB/TqqTC 6Qek074nDMkvrl/fdaIhp6k/y/rxPTG1U6MJnRRs= From: Jakub Kicinski To: shuah@kernel.org Cc: keescook@chromium.org, luto@amacapital.net, wad@chromium.org, linux-kselftest@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-team@fb.com, Jakub Kicinski Subject: [PATCH 2/5] kselftest: create fixture objects Date: Thu, 12 Mar 2020 20:17:49 -0700 Message-Id: <20200313031752.2332565-3-kuba@kernel.org> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200313031752.2332565-1-kuba@kernel.org> References: <20200313031752.2332565-1-kuba@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kselftest-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org Grouping tests by fixture will allow us to parametrize test runs. Create full objects for fixtures. Add a "global" fixture for tests without a fixture. Signed-off-by: Jakub Kicinski --- tools/testing/selftests/kselftest_harness.h | 57 +++++++++++++++++---- 1 file changed, 46 insertions(+), 11 deletions(-) diff --git a/tools/testing/selftests/kselftest_harness.h b/tools/testing/selftests/kselftest_harness.h index 5336b26506ab..a396afe4a579 100644 --- a/tools/testing/selftests/kselftest_harness.h +++ b/tools/testing/selftests/kselftest_harness.h @@ -169,8 +169,10 @@ #define __TEST_IMPL(test_name, _signal) \ static void test_name(struct __test_metadata *_metadata); \ static struct __test_metadata _##test_name##_object = \ - { .name = "global." #test_name, \ - .fn = &test_name, .termsig = _signal, \ + { .name = #test_name, \ + .fn = &test_name, \ + .fixture = &_fixture_global, \ + .termsig = _signal, \ .timeout = TEST_TIMEOUT_DEFAULT, }; \ static void __attribute__((constructor)) _register_##test_name(void) \ { \ @@ -212,10 +214,12 @@ * populated and cleaned up using FIXTURE_SETUP() and FIXTURE_TEARDOWN(). */ #define FIXTURE(fixture_name) \ + static struct __fixture_metadata _##fixture_name##_fixture_object = \ + { .name = #fixture_name, }; \ static void __attribute__((constructor)) \ _register_##fixture_name##_data(void) \ { \ - __fixture_count++; \ + __register_fixture(&_##fixture_name##_fixture_object); \ } \ FIXTURE_DATA(fixture_name) @@ -309,8 +313,9 @@ } \ static struct __test_metadata \ _##fixture_name##_##test_name##_object = { \ - .name = #fixture_name "." #test_name, \ + .name = #test_name, \ .fn = &wrapper_##fixture_name##_##test_name, \ + .fixture = &_##fixture_name##_fixture_object, \ .termsig = signal, \ .timeout = tmout, \ }; \ @@ -631,10 +636,44 @@ } \ } while (0); OPTIONAL_HANDLER(_assert) +/* Contains all the information about a fixture */ +struct __fixture_metadata { + const char *name; + struct __fixture_metadata *prev, *next; +} _fixture_global __attribute__((unused)) = { + .name = "global", + .prev = &_fixture_global, +}; + +static struct __fixture_metadata *__fixture_list = &_fixture_global; +static unsigned int __fixture_count; +static int __constructor_order; + +#define _CONSTRUCTOR_ORDER_FORWARD 1 +#define _CONSTRUCTOR_ORDER_BACKWARD -1 + +static inline void __register_fixture(struct __fixture_metadata *f) +{ + __fixture_count++; + /* Circular linked list where only prev is circular. */ + if (__constructor_order == _CONSTRUCTOR_ORDER_FORWARD) { + f->next = NULL; + f->prev = __fixture_list->prev; + f->prev->next = f; + __fixture_list->prev = f; + } else { + f->next = __fixture_list; + f->next->prev = f; + f->prev = f; + __fixture_list = f; + } +} + /* Contains all the information for test execution and status checking. */ struct __test_metadata { const char *name; void (*fn)(struct __test_metadata *); + struct __fixture_metadata *fixture; int termsig; int passed; int trigger; /* extra handler after the evaluation */ @@ -647,11 +686,6 @@ struct __test_metadata { /* Storage for the (global) tests to be run. */ static struct __test_metadata *__test_list; static unsigned int __test_count; -static unsigned int __fixture_count; -static int __constructor_order; - -#define _CONSTRUCTOR_ORDER_FORWARD 1 -#define _CONSTRUCTOR_ORDER_BACKWARD -1 /* * Since constructors are called in reverse order, reverse the test @@ -702,7 +736,7 @@ void __run_test(struct __test_metadata *t) t->passed = 1; t->trigger = 0; - printf("[ RUN ] %s\n", t->name); + printf("[ RUN ] %s.%s\n", t->fixture->name, t->name); alarm(t->timeout); child_pid = fork(); if (child_pid < 0) { @@ -751,7 +785,8 @@ void __run_test(struct __test_metadata *t) status); } } - printf("[ %4s ] %s\n", (t->passed ? "OK" : "FAIL"), t->name); + printf("[ %4s ] %s.%s\n", (t->passed ? "OK" : "FAIL"), + t->fixture->name, t->name); alarm(0); } -- 2.24.1