From patchwork Tue May 14 05:42:44 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Brendan Higgins X-Patchwork-Id: 10942227 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A437B1390 for ; Tue, 14 May 2019 05:47:22 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 92FDC285D5 for ; Tue, 14 May 2019 05:47:22 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 870F3285D6; Tue, 14 May 2019 05:47:22 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.5 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI, USER_IN_DEF_DKIM_WL autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 94AC6285E0 for ; Tue, 14 May 2019 05:47:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726954AbfENFrT (ORCPT ); Tue, 14 May 2019 01:47:19 -0400 Received: from mail-pg1-f202.google.com ([209.85.215.202]:43762 "EHLO mail-pg1-f202.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726871AbfENFqS (ORCPT ); Tue, 14 May 2019 01:46:18 -0400 Received: by mail-pg1-f202.google.com with SMTP id x13so10789083pgl.10 for ; Mon, 13 May 2019 22:46:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=bLsKx2EZGy7Z5lmF6P8U1p14LxEyvmeV2AI/h0+08ao=; b=trNLxnOE/IkVi+THnZC5zuzVK66Ds/zxtFcEZ0xaKOlBKZp8EVlgJdE5a41nKVLOak d/C4bsIpPCZrrQGbr7dTdpPlTHcg1+x0yu5z7jRpT0GzAeWrRpR9KS+TocVYDltRzJmc jYVSPDH3yv888FbEuud9oUSMxR3HEEK7gencCqXnkRTgV4oeMK6PzU1eLoTJ2Td/e6LK RML00iKi0PeDqYPceyNsYxH5I0tY84VAHVkEncwEGAK2kBKAVssA6JSRbTlZ9xFXIgBg XV6FLulAyLvfgBrI0hMoTprEy7GTvJxF03hJ4fSf9BZHKXOnS/gYV2JlvD2/70Rw6qEI iVTg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=bLsKx2EZGy7Z5lmF6P8U1p14LxEyvmeV2AI/h0+08ao=; b=r5ST1wm/1BaQwM7fm8WVNP5LCfJrF/MBeYH67sRCRaGDeOT6OXvoVxWf7g4lS2FmkE fBbIN9eYaIitYSClMYFgGgi8Lq2R1rBIb22AEjAF5e8spKTWWZLUAyfzTcI3rPwIllZz OORBfKtaLcC9nX5d50KBXBYR43HNY1LsYGsgk0HceLQYaGtjN418fru0wzXPnnA3UtFK keDPaHprmZiEamb25oV6FGRHPGnQXuZHyVIltwrMGSoSSLWmqJWmfe/V4FNNyvMjMpW+ Oizbi4Fha4z8jnoDeJMXQrXty86MFKMkcrOk16C4cxdbaLVxMQUX+yyhO+5FGqyzF70c rAUA== X-Gm-Message-State: APjAAAXBJ203EqJuunWI2Pjj7qxJZpvFDM5CTff0w2SmSfzX/ZUJmxcy MNsd+HGWhUFbL0Pm4czJZSm9c1GK4b9lDzJgQ/qruw== X-Google-Smtp-Source: APXvYqxC4IZqzCkYoBdrjM/DzZZUXmpawIUOq6ue1CgSG8WZGX5uvRIf46/nWggobJ3leeRGW6XQk10jmyIQ/DrgnosBWw== X-Received: by 2002:a63:d252:: with SMTP id t18mr36537211pgi.131.1557812777363; Mon, 13 May 2019 22:46:17 -0700 (PDT) Date: Mon, 13 May 2019 22:42:44 -0700 In-Reply-To: <20190514054251.186196-1-brendanhiggins@google.com> Message-Id: <20190514054251.186196-11-brendanhiggins@google.com> Mime-Version: 1.0 References: <20190514054251.186196-1-brendanhiggins@google.com> X-Mailer: git-send-email 2.21.0.1020.gf2820cf01a-goog Subject: [PATCH v3 10/18] kunit: test: add tests for kunit test abort From: Brendan Higgins To: frowand.list@gmail.com, gregkh@linuxfoundation.org, keescook@google.com, kieran.bingham@ideasonboard.com, mcgrof@kernel.org, robh@kernel.org, sboyd@kernel.org, shuah@kernel.org, tytso@mit.edu, yamada.masahiro@socionext.com Cc: devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, kunit-dev@googlegroups.com, linux-doc@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-nvdimm@lists.01.org, linux-um@lists.infradead.org, Alexander.Levin@microsoft.com, Tim.Bird@sony.com, amir73il@gmail.com, dan.carpenter@oracle.com, dan.j.williams@intel.com, daniel@ffwll.ch, jdike@addtoit.com, joel@jms.id.au, julia.lawall@lip6.fr, khilman@baylibre.com, knut.omang@oracle.com, logang@deltatee.com, mpe@ellerman.id.au, pmladek@suse.com, rdunlap@infradead.org, richard@nod.at, rientjes@google.com, rostedt@goodmis.org, wfg@linux.intel.com, Brendan Higgins Sender: linux-kselftest-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add KUnit tests for the KUnit test abort mechanism (see preceding commit). Add tests both for general try catch mechanism as well as non-architecture specific mechanism. Signed-off-by: Brendan Higgins Reviewed-by: Greg Kroah-Hartman Reviewed-by: Logan Gunthorpe --- kunit/Makefile | 3 +- kunit/test-test.c | 101 ++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 103 insertions(+), 1 deletion(-) create mode 100644 kunit/test-test.c diff --git a/kunit/Makefile b/kunit/Makefile index 1f7680cfa11ad..533355867abd2 100644 --- a/kunit/Makefile +++ b/kunit/Makefile @@ -3,6 +3,7 @@ obj-$(CONFIG_KUNIT) += test.o \ kunit-stream.o \ try-catch.o -obj-$(CONFIG_KUNIT_TEST) += string-stream-test.o +obj-$(CONFIG_KUNIT_TEST) += test-test.o \ + string-stream-test.o obj-$(CONFIG_KUNIT_EXAMPLE_TEST) += example-test.o diff --git a/kunit/test-test.c b/kunit/test-test.c new file mode 100644 index 0000000000000..577df5a8d309e --- /dev/null +++ b/kunit/test-test.c @@ -0,0 +1,101 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * KUnit test for core test infrastructure. + * + * Copyright (C) 2019, Google LLC. + * Author: Brendan Higgins + */ +#include + +struct kunit_try_catch_test_context { + struct kunit_try_catch *try_catch; + bool function_called; +}; + +void kunit_test_successful_try(void *data) +{ + struct kunit *test = data; + struct kunit_try_catch_test_context *ctx = test->priv; + + ctx->function_called = true; +} + +void kunit_test_no_catch(void *data) +{ + struct kunit *test = data; + + KUNIT_FAIL(test, "Catch should not be called.\n"); +} + +static void kunit_test_try_catch_successful_try_no_catch(struct kunit *test) +{ + struct kunit_try_catch_test_context *ctx = test->priv; + struct kunit_try_catch *try_catch = ctx->try_catch; + + kunit_try_catch_init(try_catch, + test, + kunit_test_successful_try, + kunit_test_no_catch); + kunit_try_catch_run(try_catch, test); + + KUNIT_EXPECT_TRUE(test, ctx->function_called); +} + +void kunit_test_unsuccessful_try(void *data) +{ + struct kunit *test = data; + struct kunit_try_catch_test_context *ctx = test->priv; + struct kunit_try_catch *try_catch = ctx->try_catch; + + kunit_try_catch_throw(try_catch); + KUNIT_FAIL(test, "This line should never be reached.\n"); +} + +void kunit_test_catch(void *data) +{ + struct kunit *test = data; + struct kunit_try_catch_test_context *ctx = test->priv; + + ctx->function_called = true; +} + +static void kunit_test_try_catch_unsuccessful_try_does_catch(struct kunit *test) +{ + struct kunit_try_catch_test_context *ctx = test->priv; + struct kunit_try_catch *try_catch = ctx->try_catch; + + kunit_try_catch_init(try_catch, + test, + kunit_test_unsuccessful_try, + kunit_test_catch); + kunit_try_catch_run(try_catch, test); + + KUNIT_EXPECT_TRUE(test, ctx->function_called); +} + +static int kunit_try_catch_test_init(struct kunit *test) +{ + struct kunit_try_catch_test_context *ctx; + + ctx = kunit_kzalloc(test, sizeof(*ctx), GFP_KERNEL); + test->priv = ctx; + + ctx->try_catch = kunit_kmalloc(test, + sizeof(*ctx->try_catch), + GFP_KERNEL); + + return 0; +} + +static struct kunit_case kunit_try_catch_test_cases[] = { + KUNIT_CASE(kunit_test_try_catch_successful_try_no_catch), + KUNIT_CASE(kunit_test_try_catch_unsuccessful_try_does_catch), + {}, +}; + +static struct kunit_module kunit_try_catch_test_module = { + .name = "kunit-try-catch-test", + .init = kunit_try_catch_test_init, + .test_cases = kunit_try_catch_test_cases, +}; +module_test(kunit_try_catch_test_module);