From patchwork Wed Mar 18 01:01:49 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jakub Kicinski X-Patchwork-Id: 208673 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=-10.1 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,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 F41F9C5ACD6 for ; Wed, 18 Mar 2020 01:02:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C1BF62076E for ; Wed, 18 Mar 2020 01:02:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1584493350; bh=++bzRo5RK7SxZkez2gaa3Fm+VNDr89Moy/9LKUyEZfY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=d84eBH78cIFCfMwLkAnxGxkVMJjrIUIfgWu7tUPtR10YsvpZeGbSvfzb5HPe6DGSF oGOE43aMxmDn6aa5YQ4dOSPzBALFzJrzU3YC+nw4Pw/n7qP+j5ZcJckk0Z/kmn5IK6 2ZpJnOk0vItWpMK8QCWsEIVTcAqQXreE3aFx4ft8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727230AbgCRBCa (ORCPT ); Tue, 17 Mar 2020 21:02:30 -0400 Received: from mail.kernel.org ([198.145.29.99]:39270 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727131AbgCRBCa (ORCPT ); Tue, 17 Mar 2020 21:02:30 -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 6C25E20752; Wed, 18 Mar 2020 01:02:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1584493349; bh=++bzRo5RK7SxZkez2gaa3Fm+VNDr89Moy/9LKUyEZfY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mEROG4AVIN1QJqnXgXJaaAECCRHii7oZgDDK1NciXLkkO2CLxwiueiRJjVMqVW+59 /yCl/6fsvcz98gWLm+scQ4zh5cZs8a2Dce8CmyMNY7loavp60g11I2u0W5MNVsq3GW Wf6iryTsSKy5vyBOU8fdvP6Lba5atKiMP8Ym0zlA= From: Jakub Kicinski To: keescook@chromium.org, shuah@kernel.org Cc: netdev@vger.kernel.org, luto@amacapital.net, wad@chromium.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-team@fb.com, Tim.Bird@sony.com, Jakub Kicinski Subject: [PATCH v5 1/5] kselftest: factor out list manipulation to a helper Date: Tue, 17 Mar 2020 18:01:49 -0700 Message-Id: <20200318010153.40797-2-kuba@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200318010153.40797-1-kuba@kernel.org> References: <20200318010153.40797-1-kuba@kernel.org> MIME-Version: 1.0 Sender: linux-kselftest-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@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 Acked-by: Kees Cook --- 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 Wed Mar 18 01:01:50 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jakub Kicinski X-Patchwork-Id: 208671 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, URIBL_BLOCKED, 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 C279BC5ACD7 for ; Wed, 18 Mar 2020 01:02:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 984512073E for ; Wed, 18 Mar 2020 01:02:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1584493374; bh=bjiUoRTSUmH/jxo33MwdGbJLSbtImgImlJ6ARVJq1+o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=EUpjUQJgFbcs7uBoNw8cNpOSzYNTRtwkVlJtcqJEEujNqlAZWzz2nTDCoX9WDikTi aOGJjTopLfXh11Vz5ciLsJyuZGRgwNyeNHXTG302drFTHgtsSwWJ63xm27rh4nGNAc ena7+zA51erjuxgF3DhU7wPN6hyKeg3X3RHXbeTY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727304AbgCRBCt (ORCPT ); Tue, 17 Mar 2020 21:02:49 -0400 Received: from mail.kernel.org ([198.145.29.99]:39280 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727210AbgCRBCb (ORCPT ); Tue, 17 Mar 2020 21:02:31 -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 E36852075E; Wed, 18 Mar 2020 01:02:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1584493350; bh=bjiUoRTSUmH/jxo33MwdGbJLSbtImgImlJ6ARVJq1+o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jRWb79wMyf9PVHHt/j37aPe/6M3LZBUQ6gpWKva9WVbObkzkVrlD7kiTP8MDD4VGH +I6ZjB4HkAheVL4zu8uxr4g3+jTOWMIYNaSfa3k2457mK4EjwD690tdd0EcOfVjfF3 UXVlrL+hiQQ5l/qBC4AkV2Vhs1nWso/er3nxoAk4= From: Jakub Kicinski To: keescook@chromium.org, shuah@kernel.org Cc: netdev@vger.kernel.org, luto@amacapital.net, wad@chromium.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-team@fb.com, Tim.Bird@sony.com, Jakub Kicinski Subject: [PATCH v5 2/5] kselftest: create fixture objects Date: Tue, 17 Mar 2020 18:01:50 -0700 Message-Id: <20200318010153.40797-3-kuba@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200318010153.40797-1-kuba@kernel.org> References: <20200318010153.40797-1-kuba@kernel.org> MIME-Version: 1.0 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 Acked-by: Kees Cook --- v5: - pass fixture as argument to __run_test() right away, previously this change was made in the next patch. --- tools/testing/selftests/kselftest_harness.h | 51 +++++++++++++++------ 1 file changed, 38 insertions(+), 13 deletions(-) diff --git a/tools/testing/selftests/kselftest_harness.h b/tools/testing/selftests/kselftest_harness.h index aaf58fffc8f7..2dc9b7a63467 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 @@ -701,14 +724,15 @@ 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\n", t->name); + printf("[ RUN ] %s.%s\n", f->name, t->name); alarm(t->timeout); child_pid = fork(); if (child_pid < 0) { @@ -757,7 +781,8 @@ 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"), + f->name, t->name); alarm(0); } @@ -774,7 +799,7 @@ static int test_harness_run(int __attribute__((unused)) argc, __test_count, __fixture_count + 1); for (t = __test_list; t; t = t->next) { count++; - __run_test(t); + __run_test(t->fixture, t); if (t->passed) pass_count++; else From patchwork Wed Mar 18 01:01:53 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jakub Kicinski X-Patchwork-Id: 208672 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=-10.1 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, URIBL_BLOCKED, 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 EF9DAC1975A for ; Wed, 18 Mar 2020 01:02:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BB03E20770 for ; Wed, 18 Mar 2020 01:02:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1584493359; bh=SFattD/ZlKFBawfjwW4N1/55Y6nlkygYuEWqRuxj+Ug=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Kib/t8aLXc7w7UljH+8Xn6o2yqSNsGrdYBa2LdW7chwN0iC3p9sWSCKMKy6ctAPOz zMnjYsvuMOpIPQAdFR6P37uh2jMGlADdB8hb/maHYTFYNTrh6XWLt1Vh4WdtgUv9pK C+K8Ow/GHXD7zUS4AMQA7kV54wqoDYNR5VL93TrY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727365AbgCRBCd (ORCPT ); Tue, 17 Mar 2020 21:02:33 -0400 Received: from mail.kernel.org ([198.145.29.99]:39352 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727131AbgCRBCc (ORCPT ); Tue, 17 Mar 2020 21:02:32 -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 74D912073E; Wed, 18 Mar 2020 01:02:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1584493351; bh=SFattD/ZlKFBawfjwW4N1/55Y6nlkygYuEWqRuxj+Ug=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=I5XqStm0r59pB05paE1OTRTOI8mNndq0VMAtPFRMRHBL3aE25HlM+1Fmda79tDFAl eo6HBB3jjhSo8gDmT/GIMlchU60xkLX+u/gGtORv9RptjDxHaOcpBZVNlcERCJfznG 0LPJXL0Mlyqr7bSAl9rEPpEfUYhML+ns11apshHw= From: Jakub Kicinski To: keescook@chromium.org, shuah@kernel.org Cc: netdev@vger.kernel.org, luto@amacapital.net, wad@chromium.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-team@fb.com, Tim.Bird@sony.com, Jakub Kicinski Subject: [PATCH v5 5/5] selftests: tls: run all tests for TLS 1.2 and TLS 1.3 Date: Tue, 17 Mar 2020 18:01:53 -0700 Message-Id: <20200318010153.40797-6-kuba@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200318010153.40797-1-kuba@kernel.org> References: <20200318010153.40797-1-kuba@kernel.org> MIME-Version: 1.0 Sender: linux-kselftest-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@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