From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on archive.lwn.net X-Spam-Level: X-Spam-Status: No, score=-13.3 required=5.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI,SPF_HELO_NONE,SPF_NONE, USER_IN_DEF_DKIM_WL autolearn=unavailable autolearn_force=no version=3.4.2 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by archive.lwn.net (Postfix) with ESMTP id D0DFD7DBEB for ; Fri, 12 Jul 2019 08:18:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726930AbfGLISV (ORCPT ); Fri, 12 Jul 2019 04:18:21 -0400 Received: from mail-vs1-f73.google.com ([209.85.217.73]:32907 "EHLO mail-vs1-f73.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726910AbfGLISU (ORCPT ); Fri, 12 Jul 2019 04:18:20 -0400 Received: by mail-vs1-f73.google.com with SMTP id x140so1894921vsc.0 for ; Fri, 12 Jul 2019 01:18:19 -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=Fb/CZ+Kk060SdN/y7lfCe8WEta+n71tTYM2wbCGeWoE=; b=FmXkk4uYzlilo3/LYNGIkKuoUfo+MoSUA/YAjdM+rpHf1RRGiaub7o0OuDR0kzTz9I Z6yEH5mGc+y+d4gBtC9AOjUSrac9agH1dhdJT0KtBQ5vYeoxwfjfStHDYGReqYHF/kta B/nYM10lVBsG7eP4TWz+neTw58dYzt28T16r0G9Wnt/KgabwBagpI0378QLnWKMTAIUo 8OtS7XB+ZvjiFw7/btfeTorhv1KqzabfxfPjkjHDNyt+kBA27FJCDoO8PhG2R9ZpKku9 HPlBFTgejj5tX4Jnbxcsq+GtYcYitg6OxfM2tJSK8cgRgbrgtbf0qsaxp7JDdCy5lOHv ioYw== 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=Fb/CZ+Kk060SdN/y7lfCe8WEta+n71tTYM2wbCGeWoE=; b=T8zsmUP4Fmo7bvY1Dyi4iBtW/kRWqQyXxwnq3Uzd+KCLAHOIpuJqLM7DaAzn0k4Vkz oiF+cvN/nrNlkXDPAAjoQ8Q2LogFGbIdsPPswfK23nXPRP0zpvG6zDXnIfArP/ess09E Y+FWCdAacESZGkMpgmxDv9uXVaxjuRlD8GYTR1mTozkQWpp30pefYOfhLUEVk/elIwWe 9FPclDBt7Akhx+FDZPQ3n3sqZbMz6iaULLlbfkF763R2SvozCBwko81b6fQ5l5/O/7bi hXfhwmHEeWB4ZIMvwJ76iAaBpb/apupb/GxUI2VV8mD7MvQsIVCeRLU3SifBSNElb2Lg Wbew== X-Gm-Message-State: APjAAAVo9hGBqx0kKLCi9W3uWZpZrgSCR87yfrKs0bkiq/VLNUORq6L9 bIN/RYiQ478sCBzuzXURqdM9r2kgmTOMkfQyAnNupA== X-Google-Smtp-Source: APXvYqzlhlDuJEW0zoFINI6ofADg/Dms8NQSDzjf0rhAwVb///spVWR4p0/jIcB1IMda47T3oCHfBz0NP+wjvLGvfu39Jw== X-Received: by 2002:ac5:c907:: with SMTP id t7mr5453666vkl.30.1562919499022; Fri, 12 Jul 2019 01:18:19 -0700 (PDT) Date: Fri, 12 Jul 2019 01:17:36 -0700 In-Reply-To: <20190712081744.87097-1-brendanhiggins@google.com> Message-Id: <20190712081744.87097-11-brendanhiggins@google.com> Mime-Version: 1.0 References: <20190712081744.87097-1-brendanhiggins@google.com> X-Mailer: git-send-email 2.22.0.410.gd8fdbe21b5-goog Subject: [PATCH v9 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 Content-Type: text/plain; charset="UTF-8" Sender: linux-doc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-doc@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 --- 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); -- 2.22.0.410.gd8fdbe21b5-goog