From patchwork Fri Mar 13 03:17:48 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jakub Kicinski X-Patchwork-Id: 1254182 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=HkOEPFxe; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 48drW96qXLz9sSX for ; Fri, 13 Mar 2020 14:18:29 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726757AbgCMDS0 (ORCPT ); Thu, 12 Mar 2020 23:18:26 -0400 Received: from mail.kernel.org ([198.145.29.99]:33826 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726442AbgCMDR7 (ORCPT ); Thu, 12 Mar 2020 23:17:59 -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 293112071C; 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=1584069479; bh=dBsWz9addWONFKhna+kM5dhqeNsPSINqhlpIe9wHGnU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HkOEPFxekPaOUhpwQXExkI6th5eeIMqR55776626fuZNyXStrSi70kEqHmU8NL97o Fbd4U+DT48btY2a8OE525yZLr8qzcBljr+tC6qWHMKiLJ5kfQ/6ZUQPr1Zf1tbqIiM 1/A32nCujHQDknbxy2z20lxbSnqhyiAMUa265XNI= 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 1/5] selftests/seccomp: use correct FIXTURE macro Date: Thu, 12 Mar 2020 20:17:48 -0700 Message-Id: <20200313031752.2332565-2-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 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Quoting kdoc: FIXTURE_DATA: * This call may be used when the type of the fixture data * is needed. In general, this should not be needed unless * the *self* is being passed to a helper directly. FIXTURE: * Defines the data provided to TEST_F()-defined tests as *self*. It should be * populated and cleaned up using FIXTURE_SETUP() and FIXTURE_TEARDOWN(). seccomp should use FIXTURE to declare types. Signed-off-by: Jakub Kicinski Acked-by: Kees Cook --- tools/testing/selftests/seccomp/seccomp_bpf.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c b/tools/testing/selftests/seccomp/seccomp_bpf.c index ee1b727ede04..7bf82fb07f67 100644 --- a/tools/testing/selftests/seccomp/seccomp_bpf.c +++ b/tools/testing/selftests/seccomp/seccomp_bpf.c @@ -909,7 +909,7 @@ TEST(ERRNO_order) EXPECT_EQ(12, errno); } -FIXTURE_DATA(TRAP) { +FIXTURE(TRAP) { struct sock_fprog prog; }; @@ -1020,7 +1020,7 @@ TEST_F(TRAP, handler) EXPECT_NE(0, (unsigned long)sigsys->_call_addr); } -FIXTURE_DATA(precedence) { +FIXTURE(precedence) { struct sock_fprog allow; struct sock_fprog log; struct sock_fprog trace; @@ -1509,7 +1509,7 @@ void tracer_poke(struct __test_metadata *_metadata, pid_t tracee, int status, EXPECT_EQ(0, ret); } -FIXTURE_DATA(TRACE_poke) { +FIXTURE(TRACE_poke) { struct sock_fprog prog; pid_t tracer; long poked; @@ -1817,7 +1817,7 @@ void tracer_ptrace(struct __test_metadata *_metadata, pid_t tracee, change_syscall(_metadata, tracee, -1, -ESRCH); } -FIXTURE_DATA(TRACE_syscall) { +FIXTURE(TRACE_syscall) { struct sock_fprog prog; pid_t tracer, mytid, mypid, parent; }; @@ -2321,7 +2321,7 @@ struct tsync_sibling { } \ } while (0) -FIXTURE_DATA(TSYNC) { +FIXTURE(TSYNC) { struct sock_fprog root_prog, apply_prog; struct tsync_sibling sibling[TSYNC_SIBLINGS]; sem_t started; From patchwork Fri Mar 13 03:17:49 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jakub Kicinski X-Patchwork-Id: 1254177 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=0y/rLQ7i; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 48drVg2vB8z9sST for ; Fri, 13 Mar 2020 14:18:03 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726622AbgCMDSB (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 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 | 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); } From patchwork Fri Mar 13 03:17:50 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jakub Kicinski X-Patchwork-Id: 1254180 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=j8c6KBRn; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 48drW120WBz9sSV for ; Fri, 13 Mar 2020 14:18:21 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726721AbgCMDSS (ORCPT ); Thu, 12 Mar 2020 23:18:18 -0400 Received: from mail.kernel.org ([198.145.29.99]:33840 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726377AbgCMDSB (ORCPT ); Thu, 12 Mar 2020 23:18:01 -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 294EE206F7; Fri, 13 Mar 2020 03:18:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1584069480; bh=PlCamJTnvAikiLhrMigIC4HZB975Y4esN2CyxHaljVg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=j8c6KBRnKhiuDK3Mv20hHV8q+rrR5AyZ3HS1dfPb7Onx/qQDLRbU2IvwFX4Mxt2vY jcaVbtPn5NXV7XQxGzXdiH+uyU5xa3Cr2BsUu3Jzqeyg3S0joS4bM9ThftcOcE3X2e V+tDw5ecHZEqq4VZutd3YM5DIreveeqD87hpjL3M= 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 3/5] kselftest: run tests by fixture Date: Thu, 12 Mar 2020 20:17:50 -0700 Message-Id: <20200313031752.2332565-4-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 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 | 42 ++++++++++++--------- 1 file changed, 25 insertions(+), 17 deletions(-) diff --git a/tools/testing/selftests/kselftest_harness.h b/tools/testing/selftests/kselftest_harness.h index a396afe4a579..7a3392941a5b 100644 --- a/tools/testing/selftests/kselftest_harness.h +++ b/tools/testing/selftests/kselftest_harness.h @@ -637,8 +637,11 @@ } while (0); OPTIONAL_HANDLER(_assert) /* 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", @@ -684,7 +687,6 @@ struct __test_metadata { }; /* Storage for the (global) tests to be run. */ -static struct __test_metadata *__test_list; static unsigned int __test_count; /* @@ -698,24 +700,26 @@ static unsigned int __test_count; */ static inline void __register_test(struct __test_metadata *t) { + struct __fixture_metadata *f = t->fixture; + __test_count++; /* Circular linked list where only prev is circular. */ - if (__test_list == NULL) { - __test_list = t; + if (f->tests == NULL) { + f->tests = t; t->next = NULL; t->prev = t; return; } if (__constructor_order == _CONSTRUCTOR_ORDER_FORWARD) { t->next = NULL; - t->prev = __test_list->prev; + t->prev = f->tests->prev; t->prev->next = t; - __test_list->prev = t; + f->tests->prev = t; } else { - t->next = __test_list; + t->next = f->tests; t->next->prev = t; t->prev = t; - __test_list = t; + f->tests = t; } } @@ -729,14 +733,15 @@ 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) { @@ -786,13 +791,14 @@ 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; @@ -801,13 +807,15 @@ 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 Fri Mar 13 03:17:51 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jakub Kicinski X-Patchwork-Id: 1254179 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=eHw23A9v; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 48drVr1kv4z9sSX for ; Fri, 13 Mar 2020 14:18:11 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726703AbgCMDSL (ORCPT ); Thu, 12 Mar 2020 23:18:11 -0400 Received: from mail.kernel.org ([198.145.29.99]:33856 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726610AbgCMDSB (ORCPT ); Thu, 12 Mar 2020 23:18:01 -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 A3F4C20746; Fri, 13 Mar 2020 03:18:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1584069481; bh=V+9fuoaJ3miIbGpMqDeScz30txZDBgabbSNwz3tgdrE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=eHw23A9vEOGWhYBHDPniLW7NOLjrCN9FydRG8ZfY/GCPbODEcUE13cP0q8K7sLSOL OW+jiulVASJlmNkDT1+chCvdDQIHuSes5np3A/rk9ju3EZgAvMCBuSF8773z+L1zxF greEDENwEaGQecU0vykAUml0fmiJZ+Be/blVKqJw= 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 4/5] kselftest: add fixture parameters Date: Thu, 12 Mar 2020 20:17:51 -0700 Message-Id: <20200313031752.2332565-5-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 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 parameter sets. Signed-off-by: Jakub Kicinski --- Documentation/dev-tools/kselftest.rst | 3 +- tools/testing/selftests/kselftest_harness.h | 159 ++++++++++++++++---- 2 files changed, 135 insertions(+), 27 deletions(-) diff --git a/Documentation/dev-tools/kselftest.rst b/Documentation/dev-tools/kselftest.rst index 61ae13c44f91..3c41f7494762 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_PARAMS + FIXTURE_PARAMS_ADD Operators --------- diff --git a/tools/testing/selftests/kselftest_harness.h b/tools/testing/selftests/kselftest_harness.h index 7a3392941a5b..78b963f75d3b 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_params_metadata *p) \ + { \ + 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_PARAMS(fixture_name); \ static struct __fixture_metadata _##fixture_name##_fixture_object = \ { .name = #fixture_name, }; \ static void __attribute__((constructor)) \ @@ -245,7 +252,9 @@ #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_PARAMS(fixture_name) __attribute__((unused)) *params) + /** * FIXTURE_TEARDOWN(fixture_name) * *_metadata* is included so that EXPECT_* and ASSERT_* work correctly. @@ -267,6 +276,56 @@ struct __test_metadata __attribute__((unused)) *_metadata, \ FIXTURE_DATA(fixture_name) __attribute__((unused)) *self) +/** + * FIXTURE_PARAMS(fixture_name) - Optionally called once per fixture + * to declare fixture parameters + * + * @fixture_name: fixture name + * + * .. code-block:: c + * + * FIXTURE_PARAMS(datatype name) { + * type property1; + * ... + * }; + * + * Defines type of constant parameters provided to FIXTURE_SETUP() and TEST_F() + * as *params*. + */ +#define FIXTURE_PARAMS(fixture_name) struct _fixture_params_##fixture_name + +/** + * FIXTURE_PARAMS_ADD(fixture_name, params_name) - Called once per fixture + * params to setup the data and register + * + * @fixture_name: fixture name + * @params_name: name of the parameter set + * + * .. code-block:: c + * + * FIXTURE_ADD(datatype name) { + * .property1 = val1; + * ... + * }; + * + * Defines an instance of parameters provided to FIXTURE_SETUP() and TEST_F() + * as *params*. Tests of each fixture will be run for each parameter set. + */ +#define FIXTURE_PARAMS_ADD(fixture_name, params_name) \ + extern FIXTURE_PARAMS(fixture_name) \ + _##fixture_name##_##params_name##_params; \ + static struct __fixture_params_metadata \ + _##fixture_name##_##params_name##_object = \ + { .name = #params_name, \ + .data = &_##fixture_name##_##params_name##_params}; \ + static void __attribute__((constructor)) \ + _register_##fixture_name##_##params_name(void) \ + { \ + __register_fixture_params(&_##fixture_name##_fixture_object, \ + &_##fixture_name##_##params_name##_object); \ + } \ + FIXTURE_PARAMS(fixture_name) _##fixture_name##_##params_name##_params = + /** * TEST_F(fixture_name, test_name) - Emits test registration and helpers for * fixture-based test cases @@ -297,18 +356,20 @@ #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_PARAMS(fixture_name) *params); \ static inline void wrapper_##fixture_name##_##test_name( \ - struct __test_metadata *_metadata) \ + struct __test_metadata *_metadata, \ + struct __fixture_params_metadata *p) \ { \ /* 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, p->data); \ /* Let setup failure terminate early. */ \ if (!_metadata->passed) \ return; \ - fixture_name##_##test_name(_metadata, &self); \ + fixture_name##_##test_name(_metadata, &self, p->data); \ fixture_name##_teardown(_metadata, &self); \ } \ static struct __test_metadata \ @@ -326,7 +387,8 @@ } \ 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_PARAMS(fixture_name) __attribute__((unused)) *params) /** * TEST_HARNESS_MAIN - Simple wrapper to run the test harness @@ -638,10 +700,12 @@ /* Contains all the information about a fixture */ struct __test_metadata; +struct __fixture_params_metadata; struct __fixture_metadata { const char *name; struct __test_metadata *tests; + struct __fixture_params_metadata *params; struct __fixture_metadata *prev, *next; } _fixture_global __attribute__((unused)) = { .name = "global", @@ -649,7 +713,6 @@ 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 @@ -657,7 +720,6 @@ static int __constructor_order; 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; @@ -672,10 +734,41 @@ static inline void __register_fixture(struct __fixture_metadata *f) } } +struct __fixture_params_metadata { + const char *name; + const void *data; + struct __fixture_params_metadata *prev, *next; +}; + +static inline void +__register_fixture_params(struct __fixture_metadata *f, + struct __fixture_params_metadata *p) +{ + /* Circular linked list where only prev is circular. */ + if (f->params == NULL) { + f->params = p; + p->next = NULL; + p->prev = p; + return; + } + if (__constructor_order == _CONSTRUCTOR_ORDER_FORWARD) { + p->next = NULL; + p->prev = f->params->prev; + p->prev->next = p; + f->params->prev = p; + } else { + p->next = f->params; + p->next->prev = p; + p->prev = p; + f->params = p; + } +} + /* 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_params_metadata *); struct __fixture_metadata *fixture; int termsig; int passed; @@ -686,9 +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. @@ -702,7 +792,6 @@ static inline void __register_test(struct __test_metadata *t) { struct __fixture_metadata *f = t->fixture; - __test_count++; /* Circular linked list where only prev is circular. */ if (f->tests == NULL) { f->tests = t; @@ -734,21 +823,26 @@ static inline int __bail(int for_realz, bool no_print, __u8 step) } void __run_test(struct __fixture_metadata *f, + struct __fixture_params_metadata *p, 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\n", f->name, p->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, p); /* return the step that failed or 0 */ _exit(t->passed ? 0 : t->step); } else { @@ -790,31 +884,44 @@ 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\n", (t->passed ? "OK" : "FAIL"), + f->name, p->name, t->name); alarm(0); } static int test_harness_run(int __attribute__((unused)) argc, char __attribute__((unused)) **argv) { + struct __fixture_params_metadata no_param = { .name = "", }; + struct __fixture_params_metadata *p; struct __fixture_metadata *f; struct __test_metadata *t; int ret = 0; + unsigned int fixture_count = 0, test_count = 0; unsigned int count = 0; unsigned int pass_count = 0; + for (f = __fixture_list; f; f = f->next) { + fixture_count++; + for (p = f->params ?: &no_param; p; p = p->next) { + 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, fixture_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 (p = f->params ?: &no_param; p; p = p->next) { + for (t = f->tests; t; t = t->next) { + count++; + __run_test(f, p, t); + if (t->passed) + pass_count++; + else + ret = 1; + } } } printf("[==========] %u / %u tests passed.\n", pass_count, count); From patchwork Fri Mar 13 03:17:52 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jakub Kicinski X-Patchwork-Id: 1254178 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=jFe0TZWS; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 48drVn1PvFz9sSX for ; Fri, 13 Mar 2020 14:18:09 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726675AbgCMDSG (ORCPT ); Thu, 12 Mar 2020 23:18:06 -0400 Received: from mail.kernel.org ([198.145.29.99]:33874 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726621AbgCMDSC (ORCPT ); Thu, 12 Mar 2020 23:18:02 -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 35D122071C; Fri, 13 Mar 2020 03:18:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1584069481; bh=eXsajFvCM9vSssTjEQAMyx5f9bmFy8Atwcln1l3tdSo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jFe0TZWSJ7ppM3pO0o2VA7S8gJa0XcMI8uB2/RCEy/GGMWkvJvYELmha/e0+Dpg1J iif6jkXF45llpTgi/nNwR3qPN1uCKZ7Ey9qAg3aNSTb82t535+RXNTFD83G6oTFj36 4mxcnCT6mTO9rm4j5T1YQEF8LjaFXAEMQr/Ii2vA= 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 5/5] selftests: tls: run all tests for TLS 1.2 and TLS 1.3 Date: Thu, 12 Mar 2020 20:17:52 -0700 Message-Id: <20200313031752.2332565-6-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 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..63029728ac97 100644 --- a/tools/testing/selftests/net/tls.c +++ b/tools/testing/selftests/net/tls.c @@ -101,6 +101,21 @@ FIXTURE(tls) bool notls; }; +FIXTURE_PARAMS(tls) +{ + unsigned int tls_version; +}; + +FIXTURE_PARAMS_ADD(tls, 12) +{ + .tls_version = TLS_1_2_VERSION, +}; + +FIXTURE_PARAMS_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 = params->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 = params->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