From patchwork Tue Aug 20 23:20:38 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Brendan Higgins X-Patchwork-Id: 11104921 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 19339174A for ; Tue, 20 Aug 2019 23:21:24 +0000 (UTC) Received: from ml01.01.org (ml01.01.org [198.145.21.10]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id EAE24233FE for ; Tue, 20 Aug 2019 23:21:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=google.com header.i=@google.com header.b="BhX6nkV9" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EAE24233FE Authentication-Results: mail.kernel.org; dmarc=fail (p=reject dis=none) header.from=google.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-nvdimm-bounces@lists.01.org Received: from [127.0.0.1] (localhost [IPv6:::1]) by ml01.01.org (Postfix) with ESMTP id 7704720212C99; Tue, 20 Aug 2019 16:22:39 -0700 (PDT) X-Original-To: linux-nvdimm@lists.01.org Delivered-To: linux-nvdimm@lists.01.org Received-SPF: Pass (sender SPF authorized) identity=mailfrom; client-ip=2607:f8b0:4864:20::54a; helo=mail-pg1-x54a.google.com; envelope-from=3cybcxq4kdnq1h4d30d78668di6ee6b4.2ecb8dkn-dl38ccb8iji.qr.eh6@flex--brendanhiggins.bounces.google.com; receiver=linux-nvdimm@lists.01.org Received: from mail-pg1-x54a.google.com (mail-pg1-x54a.google.com [IPv6:2607:f8b0:4864:20::54a]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id C3F6B20212C85 for ; Tue, 20 Aug 2019 16:22:37 -0700 (PDT) Received: by mail-pg1-x54a.google.com with SMTP id x19so200108pgx.1 for ; Tue, 20 Aug 2019 16:21:22 -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=XH0l4QZOYDxcrm9Hnsl1KHTC8uCLv15fuHSj+Wi/xGg=; b=BhX6nkV9fGzkT2XKQ2+O4Khq4Vz0zVaviiXS+VoJ1dYE099B4t7eNq2EmaUBd3iUjs OJfjrmePp+vsOwouscZ8NP/t+iEXNGOswQBRUjF1U6g1ytF1rou3piMiLnwVdNc5cdgu Kidry2f377vEdRoV4d3nWz79mlEtzK0++o8sqpEY5/FtbJ0HEDoh/vy3zvdna4x8JPKF z/hDlcJm06uV1P8hEIJLWLlx3kwcczVrTg8EU2S6uiIaZaaKx4ws59aL8WJ+8GbD09Nx AbzcnPsTm827Oghcsm6rFQ9lmRFE+qGLcFKI0unb4/e8fUYADd1nQgct8KjVpRNRnq8S qWUw== 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=XH0l4QZOYDxcrm9Hnsl1KHTC8uCLv15fuHSj+Wi/xGg=; b=np2+jmsF4ihZHp+KgjEXe9sZUUfXaeitE/3mhw+GJ8jhEucsfK8mrJKS9a3zbQppjy AfjZgh6i8htzo3ZAsXsw7BqTrcMqnPpd+5800Iagff+yriAw8kegZB1byICCiTkNr3ml CXkI1LQvpLmpGztHBcLeTMc0N9TTpAQXmfwb7vX7DihlkHonmD4je8z9iMJzC8YICjd3 pcn+bHsbuOjFiPuwJQiFXMC0Lw8HU1K6hEMIR6HYEm93UOuGuMpeZJCkubu6lAD4e4yP fjheEc56nVYwcBzxUJ5NJIWzCPKTcSFqfCsEFj4XRC5epjmb/lEEDbr1k7jqtAFJDk0a vsDw== X-Gm-Message-State: APjAAAWNXrlGJWKvOZXhFE4Wutc5nn88OeWr8cMdFSRpCH1NbRROn6Is WTRa/6NBD/tUJtCB21A2ShKO+xfljVXESJIjwwuIwg== X-Google-Smtp-Source: APXvYqyRvSYtpSzaJI/MDKYHIMnEq/cwVG6wW8VRO26J117yaWndLxF+CEaTonQ9/u7O3H27c6Un6vFL7iZtAq1LkkMHpA== X-Received: by 2002:a63:61cd:: with SMTP id v196mr27233713pgb.263.1566343281137; Tue, 20 Aug 2019 16:21:21 -0700 (PDT) Date: Tue, 20 Aug 2019 16:20:38 -0700 In-Reply-To: <20190820232046.50175-1-brendanhiggins@google.com> Message-Id: <20190820232046.50175-11-brendanhiggins@google.com> Mime-Version: 1.0 References: <20190820232046.50175-1-brendanhiggins@google.com> X-Mailer: git-send-email 2.23.0.rc1.153.gdeed80330f-goog Subject: [PATCH v14 10/18] kunit: test: add tests for kunit test abort From: Brendan Higgins To: frowand.list@gmail.com, gregkh@linuxfoundation.org, jpoimboe@redhat.com, keescook@google.com, kieran.bingham@ideasonboard.com, mcgrof@kernel.org, peterz@infradead.org, robh@kernel.org, sboyd@kernel.org, shuah@kernel.org, tytso@mit.edu, yamada.masahiro@socionext.com X-BeenThere: linux-nvdimm@lists.01.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Linux-nvdimm developer list." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: pmladek@suse.com, linux-doc@vger.kernel.org, amir73il@gmail.com, Brendan Higgins , dri-devel@lists.freedesktop.org, Alexander.Levin@microsoft.com, linux-kselftest@vger.kernel.org, linux-nvdimm@lists.01.org, khilman@baylibre.com, knut.omang@oracle.com, wfg@linux.intel.com, joel@jms.id.au, rientjes@google.com, jdike@addtoit.com, dan.carpenter@oracle.com, devicetree@vger.kernel.org, linux-kbuild@vger.kernel.org, Tim.Bird@sony.com, linux-um@lists.infradead.org, rostedt@goodmis.org, julia.lawall@lip6.fr, kunit-dev@googlegroups.com, richard@nod.at, rdunlap@infradead.org, linux-kernel@vger.kernel.org, daniel@ffwll.ch, mpe@ellerman.id.au, linux-fsdevel@vger.kernel.org Errors-To: linux-nvdimm-bounces@lists.01.org Sender: "Linux-nvdimm" 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 Reviewed-by: Stephen Boyd --- kunit/Makefile | 3 +- kunit/test-test.c | 106 ++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 108 insertions(+), 1 deletion(-) create mode 100644 kunit/test-test.c diff --git a/kunit/Makefile b/kunit/Makefile index c9176c9c578c6..769d9402b5d3a 100644 --- a/kunit/Makefile +++ b/kunit/Makefile @@ -3,6 +3,7 @@ obj-$(CONFIG_KUNIT) += test.o \ assert.o \ try-catch.o -obj-$(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..06d34d36b1038 --- /dev/null +++ b/kunit/test-test.c @@ -0,0 +1,106 @@ +// 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; +}; + +static void kunit_test_successful_try(void *data) +{ + struct kunit *test = data; + struct kunit_try_catch_test_context *ctx = test->priv; + + ctx->function_called = true; +} + +static 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); +} + +static 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"); +} + +static 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); + if (!ctx) + return -ENOMEM; + + test->priv = ctx; + + ctx->try_catch = kunit_kmalloc(test, + sizeof(*ctx->try_catch), + GFP_KERNEL); + if (!ctx->try_catch) + return -ENOMEM; + + 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_suite kunit_try_catch_test_suite = { + .name = "kunit-try-catch-test", + .init = kunit_try_catch_test_init, + .test_cases = kunit_try_catch_test_cases, +}; +kunit_test_suite(kunit_try_catch_test_suite);