From patchwork Tue Mar 17 01:04:15 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jakub Kicinski X-Patchwork-Id: 1255964 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=kernel.org Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=default header.b=FW4HaMc3; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 48hFLy1Ycqz9sRY for ; Tue, 17 Mar 2020 12:04:42 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387437AbgCQBEX (ORCPT ); Mon, 16 Mar 2020 21:04:23 -0400 Received: from mail.kernel.org ([198.145.29.99]:59846 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387413AbgCQBEW (ORCPT ); Mon, 16 Mar 2020 21:04:22 -0400 Received: from kicinski-fedora-PC1C0HJN.thefacebook.com (unknown [163.114.132.1]) (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 9A3A320719; Tue, 17 Mar 2020 01:04:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1584407062; bh=KdS4RMI+OlO1mZZ760HpkNw0mD5vL6J8lZuSvxr4g2Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FW4HaMc3rxHs/sOaGcVTthZ9r8wr7ysXIByAxbig1NNB9ZyzdirVdSCcOK4W1Jc0x ankgfE1pnnUxvsEgPV7nAH/30i8LDDKeOW6QlVn7mDnl9ivau66KdRmZGjhdxSLJ2p 0ess/0u1a15whsfR4S5mFMhdIgmbCNw16XOs3dCQ= From: Jakub Kicinski To: shuah@kernel.org, keescook@chromium.org Cc: luto@amacapital.net, wad@chromium.org, linux-kselftest@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-team@fb.com, Tim.Bird@sony.com, Jakub Kicinski Subject: [PATCH v4 1/5] kselftest: factor out list manipulation to a helper Date: Mon, 16 Mar 2020 18:04:15 -0700 Message-Id: <20200317010419.3268916-2-kuba@kernel.org> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200317010419.3268916-1-kuba@kernel.org> References: <20200317010419.3268916-1-kuba@kernel.org> MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Kees suggest to factor out the list append code to a macro, since following commits need it, which leads to code duplication. Suggested-by: Kees Cook Signed-off-by: Jakub Kicinski --- tools/testing/selftests/kselftest_harness.h | 42 ++++++++++++--------- 1 file changed, 24 insertions(+), 18 deletions(-) diff --git a/tools/testing/selftests/kselftest_harness.h b/tools/testing/selftests/kselftest_harness.h index 5336b26506ab..aaf58fffc8f7 100644 --- a/tools/testing/selftests/kselftest_harness.h +++ b/tools/testing/selftests/kselftest_harness.h @@ -631,6 +631,29 @@ } \ } while (0); OPTIONAL_HANDLER(_assert) +/* List helpers */ +#define __LIST_APPEND(head, item) \ +{ \ + /* Circular linked list where only prev is circular. */ \ + if (head == NULL) { \ + head = item; \ + item->next = NULL; \ + item->prev = item; \ + return; \ + } \ + if (__constructor_order == _CONSTRUCTOR_ORDER_FORWARD) { \ + item->next = NULL; \ + item->prev = head->prev; \ + item->prev->next = item; \ + head->prev = item; \ + } else { \ + item->next = head; \ + item->next->prev = item; \ + item->prev = item; \ + head = item; \ + } \ +} + /* Contains all the information for test execution and status checking. */ struct __test_metadata { const char *name; @@ -665,24 +688,7 @@ static int __constructor_order; static inline void __register_test(struct __test_metadata *t) { __test_count++; - /* Circular linked list where only prev is circular. */ - if (__test_list == NULL) { - __test_list = t; - t->next = NULL; - t->prev = t; - return; - } - if (__constructor_order == _CONSTRUCTOR_ORDER_FORWARD) { - t->next = NULL; - t->prev = __test_list->prev; - t->prev->next = t; - __test_list->prev = t; - } else { - t->next = __test_list; - t->next->prev = t; - t->prev = t; - __test_list = t; - } + __LIST_APPEND(__test_list, t); } static inline int __bail(int for_realz, bool no_print, __u8 step) From patchwork Tue Mar 17 01:04:16 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jakub Kicinski X-Patchwork-Id: 1255963 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=kernel.org Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=default header.b=UwOb17A4; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 48hFLv2fpsz9sRY for ; Tue, 17 Mar 2020 12:04:39 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387450AbgCQBEX (ORCPT ); Mon, 16 Mar 2020 21:04:23 -0400 Received: from mail.kernel.org ([198.145.29.99]:59886 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387426AbgCQBEX (ORCPT ); Mon, 16 Mar 2020 21:04:23 -0400 Received: from kicinski-fedora-PC1C0HJN.thefacebook.com (unknown [163.114.132.1]) (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 3728F20736; Tue, 17 Mar 2020 01:04:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1584407062; bh=cJPu01rC9eDCTgdXutkRt4Ekd7YrZUx7h6nPfX12tng=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UwOb17A4Fj34PaNgINen32P5qHczvJgQg6BmiK2+fwfzO8VzEfCbSmg3Ac28g4AAo Odd++Y5YrBu7nyvJ2u8c+64hB5a2irpVZM8IERIohjeaOUiNaBI67XMMeRTGpgaWQh NPTa3fjS1O9+Iro/N7FglNyLidZVe29LdnZhxfNk= From: Jakub Kicinski To: shuah@kernel.org, keescook@chromium.org Cc: luto@amacapital.net, wad@chromium.org, linux-kselftest@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-team@fb.com, Tim.Bird@sony.com, Jakub Kicinski Subject: [PATCH v4 2/5] kselftest: create fixture objects Date: Mon, 16 Mar 2020 18:04:16 -0700 Message-Id: <20200317010419.3268916-3-kuba@kernel.org> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200317010419.3268916-1-kuba@kernel.org> References: <20200317010419.3268916-1-kuba@kernel.org> MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@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 Acked-by: Kees Cook --- tools/testing/selftests/kselftest_harness.h | 46 ++++++++++++++++----- 1 file changed, 35 insertions(+), 11 deletions(-) diff --git a/tools/testing/selftests/kselftest_harness.h b/tools/testing/selftests/kselftest_harness.h index aaf58fffc8f7..0f68943d6f04 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, \ }; \ @@ -654,10 +659,33 @@ } \ } +/* 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++; + __LIST_APPEND(__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 */ @@ -670,11 +698,6 @@ 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 @@ -708,7 +731,7 @@ 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) { @@ -757,7 +780,8 @@ 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); } From patchwork Tue Mar 17 01:04:17 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jakub Kicinski X-Patchwork-Id: 1255960 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=kernel.org Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=default header.b=OVFmdKMc; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 48hFLl3929z9sSG for ; Tue, 17 Mar 2020 12:04:31 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387491AbgCQBE0 (ORCPT ); Mon, 16 Mar 2020 21:04:26 -0400 Received: from mail.kernel.org ([198.145.29.99]:59900 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387413AbgCQBEX (ORCPT ); Mon, 16 Mar 2020 21:04:23 -0400 Received: from kicinski-fedora-PC1C0HJN.thefacebook.com (unknown [163.114.132.1]) (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 BF4AB206E2; Tue, 17 Mar 2020 01:04:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1584407063; bh=45fsYffh3Uo6wUAOX3qL24WDiWQ9Qas3Ng0BML8C6MM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=OVFmdKMcvpdRfx2RxIki2DkuketG8Dzz0YmkFBlEo6xCI1wWdy3UqCi5BgAY59M17 SS7uiJrU6zaN/uXIlP/321soC9Hq+ntHLqN815hhPI0F6OQjRHBdgUIQ6h4O96nLXR eSdIOv/sbzMaOO44q7vsYU6UOBcGyk+2ZXUogaBY= From: Jakub Kicinski To: shuah@kernel.org, keescook@chromium.org Cc: luto@amacapital.net, wad@chromium.org, linux-kselftest@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-team@fb.com, Tim.Bird@sony.com, Jakub Kicinski Subject: [PATCH v4 3/5] kselftest: run tests by fixture Date: Mon, 16 Mar 2020 18:04:17 -0700 Message-Id: <20200317010419.3268916-4-kuba@kernel.org> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200317010419.3268916-1-kuba@kernel.org> References: <20200317010419.3268916-1-kuba@kernel.org> MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Now that all tests have a fixture object move from a global list of tests to a list of tests per fixture. Order of tests may change as we will now group and run test fixture by fixture, rather than in declaration order. Signed-off-by: Jakub Kicinski --- tools/testing/selftests/kselftest_harness.h | 32 +++++++++++++-------- 1 file changed, 20 insertions(+), 12 deletions(-) diff --git a/tools/testing/selftests/kselftest_harness.h b/tools/testing/selftests/kselftest_harness.h index 0f68943d6f04..36ab1b92eb35 100644 --- a/tools/testing/selftests/kselftest_harness.h +++ b/tools/testing/selftests/kselftest_harness.h @@ -660,8 +660,11 @@ } /* Contains all the information about a fixture */ +struct __test_metadata; + struct __fixture_metadata { const char *name; + struct __test_metadata *tests; struct __fixture_metadata *prev, *next; } _fixture_global __attribute__((unused)) = { .name = "global", @@ -696,7 +699,6 @@ struct __test_metadata { }; /* Storage for the (global) tests to be run. */ -static struct __test_metadata *__test_list; static unsigned int __test_count; /* @@ -710,8 +712,10 @@ static unsigned int __test_count; */ static inline void __register_test(struct __test_metadata *t) { + struct __fixture_metadata *f = t->fixture; + __test_count++; - __LIST_APPEND(__test_list, t); + __LIST_APPEND(f->tests, t); } static inline int __bail(int for_realz, bool no_print, __u8 step) @@ -724,14 +728,15 @@ static inline int __bail(int for_realz, bool no_print, __u8 step) return 0; } -void __run_test(struct __test_metadata *t) +void __run_test(struct __fixture_metadata *f, + struct __test_metadata *t) { pid_t child_pid; int status; t->passed = 1; t->trigger = 0; - printf("[ RUN ] %s.%s\n", t->fixture->name, t->name); + printf("[ RUN ] %s.%s\n", f->name, t->name); alarm(t->timeout); child_pid = fork(); if (child_pid < 0) { @@ -781,13 +786,14 @@ void __run_test(struct __test_metadata *t) } } printf("[ %4s ] %s.%s\n", (t->passed ? "OK" : "FAIL"), - t->fixture->name, t->name); + f->name, t->name); alarm(0); } static int test_harness_run(int __attribute__((unused)) argc, char __attribute__((unused)) **argv) { + struct __fixture_metadata *f; struct __test_metadata *t; int ret = 0; unsigned int count = 0; @@ -796,13 +802,15 @@ static int test_harness_run(int __attribute__((unused)) argc, /* TODO(wad) add optional arguments similar to gtest. */ printf("[==========] Running %u tests from %u test cases.\n", __test_count, __fixture_count + 1); - for (t = __test_list; t; t = t->next) { - count++; - __run_test(t); - if (t->passed) - pass_count++; - else - ret = 1; + for (f = __fixture_list; f; f = f->next) { + for (t = f->tests; t; t = t->next) { + count++; + __run_test(f, t); + if (t->passed) + pass_count++; + else + ret = 1; + } } printf("[==========] %u / %u tests passed.\n", pass_count, count); printf("[ %s ]\n", (ret ? "FAILED" : "PASSED")); From patchwork Tue Mar 17 01:04:18 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jakub Kicinski X-Patchwork-Id: 1255962 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=kernel.org Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=default header.b=plg4Qmxe; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 48hFLs6thHz9sSG for ; Tue, 17 Mar 2020 12:04:37 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387467AbgCQBE0 (ORCPT ); Mon, 16 Mar 2020 21:04:26 -0400 Received: from mail.kernel.org ([198.145.29.99]:59914 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387426AbgCQBEY (ORCPT ); Mon, 16 Mar 2020 21:04:24 -0400 Received: from kicinski-fedora-PC1C0HJN.thefacebook.com (unknown [163.114.132.1]) (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 5829620752; Tue, 17 Mar 2020 01:04:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1584407063; bh=guYRMxUJXISSab/MInoIXdlC6J6S094cAmbcHP42jeM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=plg4Qmxe7VKeQX+RadLxk2dNHJRv6j1HPP8WWQZfcwdQPB41LcT+d3U9A/h6uSo0Y Tl1GXQ16IyvI5RMnoz8VV3Cq2wlIrkkSGsiV6RgtX9tOjfghMdbstXKuawuXjSveXM 005FtFAYANkkHyoK+skTMYzLirZE7/rZMtjidRnI= From: Jakub Kicinski To: shuah@kernel.org, keescook@chromium.org Cc: luto@amacapital.net, wad@chromium.org, linux-kselftest@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-team@fb.com, Tim.Bird@sony.com, Jakub Kicinski Subject: [PATCH v4 4/5] kselftest: add fixture variants Date: Mon, 16 Mar 2020 18:04:18 -0700 Message-Id: <20200317010419.3268916-5-kuba@kernel.org> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200317010419.3268916-1-kuba@kernel.org> References: <20200317010419.3268916-1-kuba@kernel.org> MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Allow users to pass parameters to fixtures. Each fixture will be evaluated for each of its variants. Signed-off-by: Jakub Kicinski --- v3: - separate variant name out with a dot; - count variants as "cases" in the opening print. v4: - realign and break lines after s/params/variant/ --- Documentation/dev-tools/kselftest.rst | 3 +- tools/testing/selftests/kselftest_harness.h | 148 ++++++++++++++++---- 2 files changed, 124 insertions(+), 27 deletions(-) diff --git a/Documentation/dev-tools/kselftest.rst b/Documentation/dev-tools/kselftest.rst index 61ae13c44f91..5d1f56fcd2e7 100644 --- a/Documentation/dev-tools/kselftest.rst +++ b/Documentation/dev-tools/kselftest.rst @@ -301,7 +301,8 @@ Helpers .. kernel-doc:: tools/testing/selftests/kselftest_harness.h :functions: TH_LOG TEST TEST_SIGNAL FIXTURE FIXTURE_DATA FIXTURE_SETUP - FIXTURE_TEARDOWN TEST_F TEST_HARNESS_MAIN + FIXTURE_TEARDOWN TEST_F TEST_HARNESS_MAIN FIXTURE_VARIANT + FIXTURE_VARIANT_ADD Operators --------- diff --git a/tools/testing/selftests/kselftest_harness.h b/tools/testing/selftests/kselftest_harness.h index 36ab1b92eb35..8767d19dcc45 100644 --- a/tools/testing/selftests/kselftest_harness.h +++ b/tools/testing/selftests/kselftest_harness.h @@ -168,9 +168,15 @@ #define __TEST_IMPL(test_name, _signal) \ static void test_name(struct __test_metadata *_metadata); \ + static inline void wrapper_##test_name( \ + struct __test_metadata *_metadata, \ + struct __fixture_variant_metadata *variant) \ + { \ + test_name(_metadata); \ + } \ static struct __test_metadata _##test_name##_object = \ { .name = #test_name, \ - .fn = &test_name, \ + .fn = &wrapper_##test_name, \ .fixture = &_fixture_global, \ .termsig = _signal, \ .timeout = TEST_TIMEOUT_DEFAULT, }; \ @@ -214,6 +220,7 @@ * populated and cleaned up using FIXTURE_SETUP() and FIXTURE_TEARDOWN(). */ #define FIXTURE(fixture_name) \ + FIXTURE_VARIANT(fixture_name); \ static struct __fixture_metadata _##fixture_name##_fixture_object = \ { .name = #fixture_name, }; \ static void __attribute__((constructor)) \ @@ -245,7 +252,10 @@ #define FIXTURE_SETUP(fixture_name) \ void fixture_name##_setup( \ struct __test_metadata __attribute__((unused)) *_metadata, \ - FIXTURE_DATA(fixture_name) __attribute__((unused)) *self) + FIXTURE_DATA(fixture_name) __attribute__((unused)) *self, \ + const FIXTURE_VARIANT(fixture_name) \ + __attribute__((unused)) *variant) + /** * FIXTURE_TEARDOWN(fixture_name) * *_metadata* is included so that EXPECT_* and ASSERT_* work correctly. @@ -267,6 +277,59 @@ struct __test_metadata __attribute__((unused)) *_metadata, \ FIXTURE_DATA(fixture_name) __attribute__((unused)) *self) +/** + * FIXTURE_VARIANT(fixture_name) - Optionally called once per fixture + * to declare fixture variant + * + * @fixture_name: fixture name + * + * .. code-block:: c + * + * FIXTURE_VARIANT(datatype name) { + * type property1; + * ... + * }; + * + * Defines type of constant parameters provided to FIXTURE_SETUP() and TEST_F() + * as *variant*. Variants allow the same tests to be run with different + * arguments. + */ +#define FIXTURE_VARIANT(fixture_name) struct _fixture_variant_##fixture_name + +/** + * FIXTURE_VARIANT_ADD(fixture_name, variant_name) - Called once per fixture + * variant to setup and register the data + * + * @fixture_name: fixture name + * @variant_name: name of the parameter set + * + * .. code-block:: c + * + * FIXTURE_ADD(datatype name) { + * .property1 = val1; + * ... + * }; + * + * Defines a variant of the test fixture, provided to FIXTURE_SETUP() and + * TEST_F() as *variant*. Tests of each fixture will be run once for each + * variant. + */ +#define FIXTURE_VARIANT_ADD(fixture_name, variant_name) \ + extern FIXTURE_VARIANT(fixture_name) \ + _##fixture_name##_##variant_name##_variant; \ + static struct __fixture_variant_metadata \ + _##fixture_name##_##variant_name##_object = \ + { .name = #variant_name, \ + .data = &_##fixture_name##_##variant_name##_variant}; \ + static void __attribute__((constructor)) \ + _register_##fixture_name##_##variant_name(void) \ + { \ + __register_fixture_variant(&_##fixture_name##_fixture_object, \ + &_##fixture_name##_##variant_name##_object); \ + } \ + FIXTURE_VARIANT(fixture_name) \ + _##fixture_name##_##variant_name##_variant = + /** * TEST_F(fixture_name, test_name) - Emits test registration and helpers for * fixture-based test cases @@ -297,18 +360,20 @@ #define __TEST_F_IMPL(fixture_name, test_name, signal, tmout) \ static void fixture_name##_##test_name( \ struct __test_metadata *_metadata, \ - FIXTURE_DATA(fixture_name) *self); \ + FIXTURE_DATA(fixture_name) *self, \ + const FIXTURE_VARIANT(fixture_name) *variant); \ static inline void wrapper_##fixture_name##_##test_name( \ - struct __test_metadata *_metadata) \ + struct __test_metadata *_metadata, \ + struct __fixture_variant_metadata *variant) \ { \ /* fixture data is alloced, setup, and torn down per call. */ \ FIXTURE_DATA(fixture_name) self; \ memset(&self, 0, sizeof(FIXTURE_DATA(fixture_name))); \ - fixture_name##_setup(_metadata, &self); \ + fixture_name##_setup(_metadata, &self, variant->data); \ /* Let setup failure terminate early. */ \ if (!_metadata->passed) \ return; \ - fixture_name##_##test_name(_metadata, &self); \ + fixture_name##_##test_name(_metadata, &self, variant->data); \ fixture_name##_teardown(_metadata, &self); \ } \ static struct __test_metadata \ @@ -326,7 +391,9 @@ } \ static void fixture_name##_##test_name( \ struct __test_metadata __attribute__((unused)) *_metadata, \ - FIXTURE_DATA(fixture_name) __attribute__((unused)) *self) + FIXTURE_DATA(fixture_name) __attribute__((unused)) *self, \ + const FIXTURE_VARIANT(fixture_name) \ + __attribute__((unused)) *variant) /** * TEST_HARNESS_MAIN - Simple wrapper to run the test harness @@ -661,10 +728,12 @@ /* Contains all the information about a fixture */ struct __test_metadata; +struct __fixture_variant_metadata; struct __fixture_metadata { const char *name; struct __test_metadata *tests; + struct __fixture_variant_metadata *variant; struct __fixture_metadata *prev, *next; } _fixture_global __attribute__((unused)) = { .name = "global", @@ -672,7 +741,6 @@ struct __fixture_metadata { }; static struct __fixture_metadata *__fixture_list = &_fixture_global; -static unsigned int __fixture_count; static int __constructor_order; #define _CONSTRUCTOR_ORDER_FORWARD 1 @@ -680,14 +748,27 @@ static int __constructor_order; static inline void __register_fixture(struct __fixture_metadata *f) { - __fixture_count++; __LIST_APPEND(__fixture_list, f); } +struct __fixture_variant_metadata { + const char *name; + const void *data; + struct __fixture_variant_metadata *prev, *next; +}; + +static inline void +__register_fixture_variant(struct __fixture_metadata *f, + struct __fixture_variant_metadata *variant) +{ + __LIST_APPEND(f->variant, variant); +} + /* Contains all the information for test execution and status checking. */ struct __test_metadata { const char *name; - void (*fn)(struct __test_metadata *); + void (*fn)(struct __test_metadata *, + struct __fixture_variant_metadata *); struct __fixture_metadata *fixture; int termsig; int passed; @@ -698,9 +779,6 @@ struct __test_metadata { struct __test_metadata *prev, *next; }; -/* Storage for the (global) tests to be run. */ -static unsigned int __test_count; - /* * Since constructors are called in reverse order, reverse the test * list so tests are run in source declaration order. @@ -714,7 +792,6 @@ static inline void __register_test(struct __test_metadata *t) { struct __fixture_metadata *f = t->fixture; - __test_count++; __LIST_APPEND(f->tests, t); } @@ -729,21 +806,27 @@ static inline int __bail(int for_realz, bool no_print, __u8 step) } void __run_test(struct __fixture_metadata *f, + struct __fixture_variant_metadata *variant, struct __test_metadata *t) { pid_t child_pid; int status; + /* reset test struct */ t->passed = 1; t->trigger = 0; - printf("[ RUN ] %s.%s\n", f->name, t->name); + t->step = 0; + t->no_print = 0; + + printf("[ RUN ] %s%s%s.%s\n", + f->name, variant->name[0] ? "." : "", variant->name, t->name); alarm(t->timeout); child_pid = fork(); if (child_pid < 0) { printf("ERROR SPAWNING TEST CHILD\n"); t->passed = 0; } else if (child_pid == 0) { - t->fn(t); + t->fn(t, variant); /* return the step that failed or 0 */ _exit(t->passed ? 0 : t->step); } else { @@ -785,31 +868,44 @@ void __run_test(struct __fixture_metadata *f, status); } } - printf("[ %4s ] %s.%s\n", (t->passed ? "OK" : "FAIL"), - f->name, t->name); + printf("[ %4s ] %s%s%s.%s\n", (t->passed ? "OK" : "FAIL"), + f->name, variant->name[0] ? "." : "", variant->name, t->name); alarm(0); } static int test_harness_run(int __attribute__((unused)) argc, char __attribute__((unused)) **argv) { + struct __fixture_variant_metadata no_variant = { .name = "", }; + struct __fixture_variant_metadata *v; struct __fixture_metadata *f; struct __test_metadata *t; int ret = 0; + unsigned int case_count = 0, test_count = 0; unsigned int count = 0; unsigned int pass_count = 0; + for (f = __fixture_list; f; f = f->next) { + for (v = f->variant ?: &no_variant; v; v = v->next) { + case_count++; + for (t = f->tests; t; t = t->next) + test_count++; + } + } + /* TODO(wad) add optional arguments similar to gtest. */ printf("[==========] Running %u tests from %u test cases.\n", - __test_count, __fixture_count + 1); + test_count, case_count); for (f = __fixture_list; f; f = f->next) { - for (t = f->tests; t; t = t->next) { - count++; - __run_test(f, t); - if (t->passed) - pass_count++; - else - ret = 1; + for (v = f->variant ?: &no_variant; v; v = v->next) { + for (t = f->tests; t; t = t->next) { + count++; + __run_test(f, v, t); + if (t->passed) + pass_count++; + else + ret = 1; + } } } printf("[==========] %u / %u tests passed.\n", pass_count, count); From patchwork Tue Mar 17 01:04:19 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jakub Kicinski X-Patchwork-Id: 1255961 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=kernel.org Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=default header.b=MCj+7F31; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 48hFLp1Y2bz9sRR for ; Tue, 17 Mar 2020 12:04:33 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387426AbgCQBE0 (ORCPT ); Mon, 16 Mar 2020 21:04:26 -0400 Received: from mail.kernel.org ([198.145.29.99]:59956 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387457AbgCQBEZ (ORCPT ); Mon, 16 Mar 2020 21:04:25 -0400 Received: from kicinski-fedora-PC1C0HJN.thefacebook.com (unknown [163.114.132.1]) (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 E9DFE20753; Tue, 17 Mar 2020 01:04:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1584407064; bh=nEg68x32fuq0SSCSY1vU9QhzWXk+NqACdr/mq70L4OE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MCj+7F31ZgrwGSycteT8XHujOPdG3FVz5MU2GReT81LOCvfEfxYpqPc3F2iS+zoRE JlS1IQj8E0Lhu10UTg4aWGYsJlyyeew9RthHj3IwOulTUJy36suCiFWZYlmaVRyejr ISLaqRrp+nYxiZ7p1hhx7i+C8SPRwx8PJba+NFgw= From: Jakub Kicinski To: shuah@kernel.org, keescook@chromium.org Cc: luto@amacapital.net, wad@chromium.org, linux-kselftest@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-team@fb.com, Tim.Bird@sony.com, Jakub Kicinski Subject: [PATCH v4 5/5] selftests: tls: run all tests for TLS 1.2 and TLS 1.3 Date: Mon, 16 Mar 2020 18:04:19 -0700 Message-Id: <20200317010419.3268916-6-kuba@kernel.org> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200317010419.3268916-1-kuba@kernel.org> References: <20200317010419.3268916-1-kuba@kernel.org> MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org TLS 1.2 and TLS 1.3 differ in the implementation. Use fixture parameters to run all tests for both versions, and remove the one-off TLS 1.2 test. Signed-off-by: Jakub Kicinski Reviewed-by: Kees Cook --- tools/testing/selftests/net/tls.c | 93 ++++++------------------------- 1 file changed, 17 insertions(+), 76 deletions(-) diff --git a/tools/testing/selftests/net/tls.c b/tools/testing/selftests/net/tls.c index 0ea44d975b6c..c5282e62df75 100644 --- a/tools/testing/selftests/net/tls.c +++ b/tools/testing/selftests/net/tls.c @@ -101,6 +101,21 @@ FIXTURE(tls) bool notls; }; +FIXTURE_VARIANT(tls) +{ + unsigned int tls_version; +}; + +FIXTURE_VARIANT_ADD(tls, 12) +{ + .tls_version = TLS_1_2_VERSION, +}; + +FIXTURE_VARIANT_ADD(tls, 13) +{ + .tls_version = TLS_1_3_VERSION, +}; + FIXTURE_SETUP(tls) { struct tls12_crypto_info_aes_gcm_128 tls12; @@ -112,7 +127,7 @@ FIXTURE_SETUP(tls) len = sizeof(addr); memset(&tls12, 0, sizeof(tls12)); - tls12.info.version = TLS_1_3_VERSION; + tls12.info.version = variant->tls_version; tls12.info.cipher_type = TLS_CIPHER_AES_GCM_128; addr.sin_family = AF_INET; @@ -733,7 +748,7 @@ TEST_F(tls, bidir) struct tls12_crypto_info_aes_gcm_128 tls12; memset(&tls12, 0, sizeof(tls12)); - tls12.info.version = TLS_1_3_VERSION; + tls12.info.version = variant->tls_version; tls12.info.cipher_type = TLS_CIPHER_AES_GCM_128; ret = setsockopt(self->fd, SOL_TLS, TLS_RX, &tls12, @@ -1258,78 +1273,4 @@ TEST(keysizes) { close(cfd); } -TEST(tls12) { - int fd, cfd; - bool notls; - - struct tls12_crypto_info_aes_gcm_128 tls12; - struct sockaddr_in addr; - socklen_t len; - int sfd, ret; - - notls = false; - len = sizeof(addr); - - memset(&tls12, 0, sizeof(tls12)); - tls12.info.version = TLS_1_2_VERSION; - tls12.info.cipher_type = TLS_CIPHER_AES_GCM_128; - - addr.sin_family = AF_INET; - addr.sin_addr.s_addr = htonl(INADDR_ANY); - addr.sin_port = 0; - - fd = socket(AF_INET, SOCK_STREAM, 0); - sfd = socket(AF_INET, SOCK_STREAM, 0); - - ret = bind(sfd, &addr, sizeof(addr)); - ASSERT_EQ(ret, 0); - ret = listen(sfd, 10); - ASSERT_EQ(ret, 0); - - ret = getsockname(sfd, &addr, &len); - ASSERT_EQ(ret, 0); - - ret = connect(fd, &addr, sizeof(addr)); - ASSERT_EQ(ret, 0); - - ret = setsockopt(fd, IPPROTO_TCP, TCP_ULP, "tls", sizeof("tls")); - if (ret != 0) { - notls = true; - printf("Failure setting TCP_ULP, testing without tls\n"); - } - - if (!notls) { - ret = setsockopt(fd, SOL_TLS, TLS_TX, &tls12, - sizeof(tls12)); - ASSERT_EQ(ret, 0); - } - - cfd = accept(sfd, &addr, &len); - ASSERT_GE(cfd, 0); - - if (!notls) { - ret = setsockopt(cfd, IPPROTO_TCP, TCP_ULP, "tls", - sizeof("tls")); - ASSERT_EQ(ret, 0); - - ret = setsockopt(cfd, SOL_TLS, TLS_RX, &tls12, - sizeof(tls12)); - ASSERT_EQ(ret, 0); - } - - close(sfd); - - char const *test_str = "test_read"; - int send_len = 10; - char buf[10]; - - send_len = strlen(test_str) + 1; - EXPECT_EQ(send(fd, test_str, send_len, 0), send_len); - EXPECT_NE(recv(cfd, buf, send_len, 0), -1); - EXPECT_EQ(memcmp(buf, test_str, send_len), 0); - - close(fd); - close(cfd); -} - TEST_HARNESS_MAIN