From patchwork Sat Sep 21 00:18:46 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Brendan Higgins X-Patchwork-Id: 11155285 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 F210814DB for ; Sat, 21 Sep 2019 00:20:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D133721835 for ; Sat, 21 Sep 2019 00:20:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="Dra6iRlZ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2437341AbfIUAUl (ORCPT ); Fri, 20 Sep 2019 20:20:41 -0400 Received: from mail-pf1-f202.google.com ([209.85.210.202]:40432 "EHLO mail-pf1-f202.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2437342AbfIUATe (ORCPT ); Fri, 20 Sep 2019 20:19:34 -0400 Received: by mail-pf1-f202.google.com with SMTP id b8so5852714pfd.7 for ; Fri, 20 Sep 2019 17:19:33 -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=XEXF0aWtRP7hmX6yjkpnHC7BrzYVm/zOhA0NZRgvhNA=; b=Dra6iRlZbj4Rqx8BK5ci6GvPBA4YGhBJ6RMnCfqDC1Er0WhfonE4FgeNIqw1ZwuYHr 2X/ff9rVqAivCTJkTEKyzDOHA9JyV+0IwGpKPzm3MIbV2G/fkld4uhJCgjwHET99xcxH fd2E5eVNVyo+FopmL4QsuAsP3jzbiXXUI3sugKiKTx2EsfLbt0yjShGCcnwWBp9GK8/R fyBJsgh2xa6GsMdCHoOEfxHFhnDogpkfUGhW3C2gDOA6Doowd/I8MiLnc2ivYmgcwTkO q7FDjqFAKdKJV0RBPHZK9Au3y5d5gtEzeR1VLV1ZWOSYGvztNB6q/aqOsUXOICUatjAE 1Taw== 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=XEXF0aWtRP7hmX6yjkpnHC7BrzYVm/zOhA0NZRgvhNA=; b=LT/5an5yydZpvJaNxwU+0+6mchhnQTnragXtLqoadZwTwoRF+nkUHY+glQIAyrzIgL xeaCOlFJcLB38xKsFEShLhK2N/eGyMHIomjXqm0X+UMxUNiX5RXcyHB3SR5rTfT5DM+h qWLlOiHreX/kYqsaFACTX+orHYy4AlfzMxgT84OeTtMzYKHp6KZhAD6DcE+K0nIPd8Qj sNzxMTx16/+Omn9vS7fS47pqhYafTPJKjvy6HLOO2qdVyvkehlhNebDOCyIrhbHzGLaO 37wA3D1gtK3pdmDP1xo8qEjof9hecU2n8xQWjMMjF4sgOnOGL+0zPJfToTCju64UF9VS oYuw== X-Gm-Message-State: APjAAAWR3m6gDExaW+I9Cy2I5BVOqBgYs2Lzo7KlHJOPQhLk377HwjI9 hjV2eZdBjjYGGcbmVro+38jfNshiw2cSvccDsdAeDw== X-Google-Smtp-Source: APXvYqxlNiTiVDoLGm7gicBAQJqK6SEUb3uB1fEZiMQB7IRA2E+sdg+0+05mefYUZ9i4sFC+aICY+qZzL1Y5G4LZgbHmxQ== X-Received: by 2002:a63:2f44:: with SMTP id v65mr17507270pgv.380.1569025172132; Fri, 20 Sep 2019 17:19:32 -0700 (PDT) Date: Fri, 20 Sep 2019 17:18:46 -0700 In-Reply-To: <20190921001855.200947-1-brendanhiggins@google.com> Message-Id: <20190921001855.200947-11-brendanhiggins@google.com> Mime-Version: 1.0 References: <20190921001855.200947-1-brendanhiggins@google.com> X-Mailer: git-send-email 2.23.0.351.gc4317032e6-goog Subject: [PATCH v17 10/19] 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 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, 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, torvalds@linux-foundation.org, Brendan Higgins Sender: linux-kbuild-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kbuild@vger.kernel.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 Reviewed-by: Stephen Boyd --- lib/kunit/Makefile | 3 +- lib/kunit/test-test.c | 106 ++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 108 insertions(+), 1 deletion(-) create mode 100644 lib/kunit/test-test.c diff --git a/lib/kunit/Makefile b/lib/kunit/Makefile index c9176c9c578c..769d9402b5d3 100644 --- a/lib/kunit/Makefile +++ b/lib/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/lib/kunit/test-test.c b/lib/kunit/test-test.c new file mode 100644 index 000000000000..06d34d36b103 --- /dev/null +++ b/lib/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);