From patchwork Tue May 14 22:17:03 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Brendan Higgins X-Patchwork-Id: 10944011 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 57753924 for ; Tue, 14 May 2019 22:20:38 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 4818728978 for ; Tue, 14 May 2019 22:20:38 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 456D928923; Tue, 14 May 2019 22:20:38 +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 CC84728995 for ; Tue, 14 May 2019 22:20:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726566AbfENWUh (ORCPT ); Tue, 14 May 2019 18:20:37 -0400 Received: from mail-qk1-f202.google.com ([209.85.222.202]:51626 "EHLO mail-qk1-f202.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726885AbfENWTN (ORCPT ); Tue, 14 May 2019 18:19:13 -0400 Received: by mail-qk1-f202.google.com with SMTP id n126so615876qkc.18 for ; Tue, 14 May 2019 15:19:13 -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=nXpFW2eCo8X3CQb6h8VPPaz/nmyRZIiaCq3jooONYXc01LAdzHCG40XWqjgKfCFObO OEGVaBDvDJABKQVffkfT2y7fMrQ2buUGVY+aInZrCiehyv21nC+k5Hcydi4gm8nqbYB8 Nw2dP8K+uH9inmhXE0KTpVdjpxIcOri3fBqRN4lneUFaD+4Fo+s1UEAvh84rFwXVx+Rz anLK3Us/r4rV/nc3wZjSMrluqgZ4nw/g1EQhMXNcDgNrmg7yUitw6vUluK5k4eio3IFB 5xRcwISWlDNshdQu7GX6Mk0GgSA8AhHvgE2sBTQYZsaPmjhsCZn1eEkb4eJlnaVjNvN0 Xv3A== 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=Mko4lhKjMfSKBJCo4DgeoHhqg5hyoFSL7VwAMIhMhNzlsTDSCCIr1kfpTwf6olLjCY H4HTcGBnq4snV5Un/TE03gjIGg/0eKmpl9CtcqNwXLYWdLHTfmt/QEvhvRjF9k23VY8H mf9sTLwWyU2ukDs0fi9vne/nHNcJqkjNYDL0b3iONdECV9lDGgYSu9NIfzmkcJNiyrLA IqqMDogsYtQHbK8gWsprNl72ywbFj/X/+hv43mugi6y3pRJ4z5d1VCUaX69ecHY6SQ+J Dug1yVvSYP9e3n/bg1qw/SZjlVg6ZDvqHLnhUjUfHSDQ1uzWe89AA686JXux9BXgpaGS cnwg== X-Gm-Message-State: APjAAAXZdKjvgtCYXLW85owJKMfupJzCGnSEwwrE1cLyoCqgdmXrJNst pdwT1iZThmP7rW4DQZAvK0nQjDLstxQ36457zwPKKw== X-Google-Smtp-Source: APXvYqw5i7ul/qbANJEnu8BT5yk/gqP4FmbRW498CdHb1S+6C/x6IOCPPRVWvdxTyCj8c3NmN3Zy5As4kCI66JTESeV1kw== X-Received: by 2002:a0c:fe65:: with SMTP id b5mr30921774qvv.106.1557872352515; Tue, 14 May 2019 15:19:12 -0700 (PDT) Date: Tue, 14 May 2019 15:17:03 -0700 In-Reply-To: <20190514221711.248228-1-brendanhiggins@google.com> Message-Id: <20190514221711.248228-11-brendanhiggins@google.com> Mime-Version: 1.0 References: <20190514221711.248228-1-brendanhiggins@google.com> X-Mailer: git-send-email 2.21.0.1020.gf2820cf01a-goog Subject: [PATCH v4 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-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);