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h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=Fb/CZ+Kk060SdN/y7lfCe8WEta+n71tTYM2wbCGeWoE=; b=byXl3YQxkDXrvUJylZvUzZGMEvKkX4LsDHn5bBQZHqv1UHVb91G4y4zCQmV9xjlgfh zR31vb2xyvt/J7Fl5neveir6lAsF8dFvScSKb/Wjbk/a2xCNOl+BHisbTzh54FPlrQ0W ywFW4GSzRcG5h1YJfiVEIvkquGM/x4dJEwqMsH0zndd9b+Lqd3Wix8o74fH207SyLfaG rbFoW9/y8gvVKKM94zazOsFy3I69VpdPGZpsSlQnqjVbI04NHoYVcb9aSo/TEmhNy0Ir aLa14tiB1iYUifonGSHYxSh2URIyFNZathhMiI5e6p8ApbucExzSBPilfAm+WKHyfUog K6iA== X-Gm-Message-State: APjAAAVh6hO6MaELWSAxDvAyuD9Z802ZxvGLosBxMNkLR9udX+ZhPWFP A9ntMAam92VvM9BzUJdc0zeqf5elX9iiJnjpk/9uJw== X-Google-Smtp-Source: APXvYqwsumUcR66XTuZ8ckO5TQp7FZqC7HqAXuIKqxCFU++uh3jP4vJYNMyir4zNu2/OjewrUb1MtljexzGOvMkWrm3Niw== X-Received: by 2002:a65:55c2:: with SMTP id k2mr35449420pgs.217.1562743002055; Wed, 10 Jul 2019 00:16:42 -0700 (PDT) Date: Wed, 10 Jul 2019 00:15:00 -0700 In-Reply-To: <20190710071508.173491-1-brendanhiggins@google.com> Message-Id: <20190710071508.173491-11-brendanhiggins@google.com> Mime-Version: 1.0 References: <20190710071508.173491-1-brendanhiggins@google.com> X-Mailer: git-send-email 2.22.0.410.gd8fdbe21b5-goog Subject: [PATCH v8 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-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190710_001644_061242_1DD7D71B X-CRM114-Status: UNSURE ( 9.97 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -6.4 (------) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-6.4 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2607:f8b0:4864:20:0:0:0:449 listed in] [list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -7.5 USER_IN_DEF_DKIM_WL From: address is in the default DKIM white-list -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 1.3 PDS_NO_HELO_DNS High profile HELO but no A record -0.0 DKIMWL_WL_MED DKIMwl.org - Medium sender X-BeenThere: linux-um@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: 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, logang@deltatee.com Sender: "linux-um" Errors-To: linux-um-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org 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..88f4cdf03db2a --- /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_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);