From patchwork Fri Sep 20 23:19:14 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Brendan Higgins X-Patchwork-Id: 11155151 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 CED7E14DB for ; Fri, 20 Sep 2019 23:51:44 +0000 (UTC) Received: from ml01.01.org (ml01.01.org [198.145.21.10]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id AA9632173E for ; Fri, 20 Sep 2019 23:51:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=google.com header.i=@google.com header.b="Mnl/xUt/" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AA9632173E Authentication-Results: mail.kernel.org; dmarc=fail (p=reject dis=none) header.from=google.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-nvdimm-bounces@lists.01.org Received: from [127.0.0.1] (localhost [IPv6:::1]) by ml01.01.org (Postfix) with ESMTP id 6FEF2202ECFD1; Fri, 20 Sep 2019 16:50:39 -0700 (PDT) X-Original-To: linux-nvdimm@lists.01.org Delivered-To: linux-nvdimm@lists.01.org Received-SPF: Pass (sender SPF authorized) identity=mailfrom; client-ip=2607:f8b0:4864:20::749; helo=mail-qk1-x749.google.com; envelope-from=3pl6fxq4kdgskanwmjwqrpprwbpxxpun.lxvurwdg-wemrvvurbcb.jk.xap@flex--brendanhiggins.bounces.google.com; receiver=linux-nvdimm@lists.01.org Received: from mail-qk1-x749.google.com (mail-qk1-x749.google.com [IPv6:2607:f8b0:4864:20::749]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 799AB202ECFBC for ; Fri, 20 Sep 2019 16:50:38 -0700 (PDT) Received: by mail-qk1-x749.google.com with SMTP id g62so10091364qkb.20 for ; Fri, 20 Sep 2019 16:51:43 -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=Mnl/xUt/iq+dEEkDLu+rS6kLaTA1cBG/Up5iQxR1KnfFtl2jaH1Qq8yrbkHrR3xWwF ZiqXyQfe+hi+QMzsYsmhNq3ok2pc887+hl09rc3VilL9J1HjNFQuJfTe4u7ZDxYGqh96 lV3egN3rbFfRqBS+Zgga6kwtpqqTX+rg5sLJOYCsaYQ9Ev6CRts/XUpyK29rQw2Bm87j g9unpjMaFPgplDS2FrFojx8N7uaRAl20o4vMsTNdCYZ197pZObKEfZ3+FLWy9rCNx2fu HT6cJVpQem0QtthzHc19srcc+z8va0f3vBai2hCMd8veINkjIFAjp6dBSOnu4wcIHUBE kJ6g== 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=uFFpcxiqiNf0oPfKUX7A+y+5mAhAXakJWRVnavY1tKnDVfjsrhEWBD2hXjJ9v+MGZ+ IyDBb9exvXylde6j32991xJNN8Ze6yK8BhKf062+K+P+x0oBVND9kXqn965N0IvJ2RY1 M4Y8rJEHpf66dNDBFPH26ufCV6STksURDblRbhGSwc0D4ZEsG+ZLCoTURYvgCD1jutAW sUUBX0v60wZsbzPH0QT5pflLjJuo44R5uBOHYZSLvSjnU1rVPHTXWyUKEbSd4I0i3Qxz CAKQQiqKqvK3g8/bSn0AOGt+2w8JyxR9H8jCID6zVw91fyx8uGdicU7M+lOGpkbVnNqV ZWmQ== X-Gm-Message-State: APjAAAU3jNDYi3ukonkSBsBmWJTyWb1R9cqiUmOxjm4vTNqeXR8t/lyJ /cE5Vm0rXt73EnQ3sqlMEXKvJVAaMT/X/8uGiGgZiQ== X-Google-Smtp-Source: APXvYqxNIqLpGLjV48CwFHexJgokuv/hbZaizFyuLYUXP38r8L9oG7NginMJKrCXc2ldDDvSv5tHg94t16QDZIgIOPWNzw== X-Received: by 2002:a63:2c3:: with SMTP id 186mr1260317pgc.60.1569021606032; Fri, 20 Sep 2019 16:20:06 -0700 (PDT) Date: Fri, 20 Sep 2019 16:19:14 -0700 In-Reply-To: <20190920231923.141900-1-brendanhiggins@google.com> Message-Id: <20190920231923.141900-11-brendanhiggins@google.com> Mime-Version: 1.0 References: <20190920231923.141900-1-brendanhiggins@google.com> X-Mailer: git-send-email 2.23.0.351.gc4317032e6-goog Subject: [PATCH v16 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 X-BeenThere: linux-nvdimm@lists.01.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Linux-nvdimm developer list." 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, torvalds@linux-foundation.org, rdunlap@infradead.org, linux-kernel@vger.kernel.org, daniel@ffwll.ch, mpe@ellerman.id.au, linux-fsdevel@vger.kernel.org Errors-To: linux-nvdimm-bounces@lists.01.org Sender: "Linux-nvdimm" 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);