From patchwork Sat Aug 24 01:34:17 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Brendan Higgins X-Patchwork-Id: 11112711 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 E87B8112C for ; Sat, 24 Aug 2019 01:35:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C59B3233FD for ; Sat, 24 Aug 2019 01:35:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="CknHD1qy" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727463AbfHXBfF (ORCPT ); Fri, 23 Aug 2019 21:35:05 -0400 Received: from mail-pl1-f201.google.com ([209.85.214.201]:57272 "EHLO mail-pl1-f201.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727460AbfHXBfE (ORCPT ); Fri, 23 Aug 2019 21:35:04 -0400 Received: by mail-pl1-f201.google.com with SMTP id v4so6841719plp.23 for ; Fri, 23 Aug 2019 18:35:04 -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=ulHowcsKKayn8B4mj/SyyT5xQWUvfDuxH1TL1xLD/2Y=; b=CknHD1qyFbo3o8XvjIao54U4tvc1OLwqGrl7RLIRkoj0D4q4eNqCp3H7wsPuv7Muwk 62SfNYB9xfEx0vYIBx1jrv7yOns9F1dWdMO8zQ7D0g0uqdrkqg+TzhbwmqeNM/AyikCJ WYxy2+740efHXNwH/0JTqv5Z9Z6tnCdgWDwY1LcyM7QE/ZsSx2053N31lWGLxQrvMcsL CauDFSqyaDjOnl1vtj8gjgP426Xg4aJhmgilcEpW8hz9R6/UtwxMoKceV57EK4pB1sk0 W2/TkTyJ9/N426K1DTMsNgp0K9AKtuS0yeo95U2hWvtsK6577JWKmq2+L4f0ELi3AH4D T7cg== 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=ulHowcsKKayn8B4mj/SyyT5xQWUvfDuxH1TL1xLD/2Y=; b=uNsw3SWw8rJ/pqZX2pXrC+cSHZiJ1ceVMxyGFK/TAUBPk3TH8eWjpZq5x1UV/6r3bM H3wFDInKJDaf1mfUU1nWpQTJqE2MkzpDGTNL7Tqy928bNOlXqeLbb/LeqjXZNxZ7GSGP AYj1s8X5Vg6ZA1YPTMh+iHUGpeKPFGMNjb9YogBkVS9a5Ig0teqNScwKAJcqnm5L9dzV PrVyOpYvAyiwoHizXDGDrqiXuXD5t0NvbvH6GOqK5hzf9DBkcffdKVTGaJMzEx5NyNXC 9L07zGp9QSv/F0n+ZFCH6YojB6QcFO6wwDYgMmvCL5oCEC9nONAixAlnLbBYP9rIUlEh o+XQ== X-Gm-Message-State: APjAAAWIWceGKFPn9tPcJ8Ng7VRhD7ljvF9Y27yzR++mHRFYagAoE0BM 809yjMA0Z7Bs6ssYvwZ0xXc0+dg/2C5lTWlqcdjzUQ== X-Google-Smtp-Source: APXvYqyGsM+5ZN6uJfL+jbmuthfk8OmxQn95Yq1C1e1OAfoFr+p9tdItZgmZ5t5/yo3FJIf3vHf/5kZnBkuTqFaSKDNbzA== X-Received: by 2002:a63:7887:: with SMTP id t129mr6405930pgc.309.1566610503564; Fri, 23 Aug 2019 18:35:03 -0700 (PDT) Date: Fri, 23 Aug 2019 18:34:17 -0700 In-Reply-To: <20190824013425.175645-1-brendanhiggins@google.com> Message-Id: <20190824013425.175645-11-brendanhiggins@google.com> Mime-Version: 1.0 References: <20190824013425.175645-1-brendanhiggins@google.com> X-Mailer: git-send-email 2.23.0.187.g17f5b7556c-goog Subject: [PATCH v15 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 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, Brendan Higgins Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@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 --- 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 c9176c9c578c..769d9402b5d3 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 000000000000..06d34d36b103 --- /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);