From patchwork Wed May 1 23:01:20 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Brendan Higgins X-Patchwork-Id: 10925815 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 6ACE6933 for ; Wed, 1 May 2019 23:04:33 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 55B7F28F65 for ; Wed, 1 May 2019 23:04:33 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 4982B28F7A; Wed, 1 May 2019 23:04:33 +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=-2.7 required=2.0 tests=BAYES_00,DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,MAILING_LIST_MULTI,RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 Received: from ml01.01.org (ml01.01.org [198.145.21.10]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id D5D2D28F6B for ; Wed, 1 May 2019 23:04:32 +0000 (UTC) Received: from [127.0.0.1] (localhost [IPv6:::1]) by ml01.01.org (Postfix) with ESMTP id B98CE212377F8; Wed, 1 May 2019 16:04:32 -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::349; helo=mail-ot1-x349.google.com; envelope-from=3_ixkxa4kdf88obka7kefddfkpdlldib.9ljifkru-ksafjjifpqp.xy.lod@flex--brendanhiggins.bounces.google.com; receiver=linux-nvdimm@lists.01.org Received: from mail-ot1-x349.google.com (mail-ot1-x349.google.com [IPv6:2607:f8b0:4864:20::349]) (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 B37A0212377E6 for ; Wed, 1 May 2019 16:04:31 -0700 (PDT) Received: by mail-ot1-x349.google.com with SMTP id 7so316684otj.1 for ; Wed, 01 May 2019 16:04:31 -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=OvFsjJX2Uyffa7cEX+3tzIASfZRboLmkTB5evz5SdF8=; b=qPlP4wtsZ4AQcatp9BF+OrCpLj05h8DEI/0tQy+x1kv62wInQV0ExwEGLaSfmw4wfx vw6ztQSToC85b77HPNuG6YPhcRe0VFLQbcP0C/R1n6r629R/7oepiRk83g6gb7uqUAJU x14XDp7hhyem57L5ZmWaQpCTC4n6fOPvcu7bARwPtL5iDm7KlAjijzVRvklVx5yPNctL XBOagQedBEK5DjJEdzWuRUIWOF/83Nj815rfBHZy2kbBvKLDAanbKfijUzWAe9klznKB RZeGENHbw5NMnYDuLHKUvQCi3lF7/v6gdZ3ySbcQdAiu336KQzA3HXAE7rqRLgY7Ls3v J8lw== 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=OvFsjJX2Uyffa7cEX+3tzIASfZRboLmkTB5evz5SdF8=; b=AwlDYkYk7F0Sj/32s8eUNMG+0qDHupK+wt9UqWXN7oUGfoDkvgs+SEyY3MFsB3SvM5 6Q/dpefxqoaV064STvM+TfIRHEYdgQFFb5EAJgszrZjW6rdrLd/9+rAqH3J/NkBoj6FL VNM72KYhiI2DNhi+qfPbnpimZPPn7CfrQfcw0stFKPxFHSd+ZyrvWStIw/ctzC+2r0p2 8ROJEFtXUcWi+w5c/xAzOrcsLebR/Y/+TCJor3Tre86ojj3TKx3YYbJ2WbckHa0ony9d jcxnfKzHf3eEI/wTiQTgeNYs4BVTICJniAuNo9Y8SA9zl/ooIeArl8+KwancVuqu5teO 1ejQ== X-Gm-Message-State: APjAAAVF7sEVo2w/zUfQMUV+4L38ANu7/pEFshTYaYNC4iWGJfY2iO2p hx4KQZxSD2m3YLXUPrLgFuyET5BPQhfX9yb8xzHNNg== X-Google-Smtp-Source: APXvYqwURwsTc0EBmXs/5Frvf/VNd5IIE0WpLM5wqVrJUnNg2ceQ9OXpweFVzu+hmZ8XaVWtbRFH9X4o3/ZG9dzoOx/vwg== X-Received: by 2002:aca:d557:: with SMTP id m84mr506901oig.50.1556751870612; Wed, 01 May 2019 16:04:30 -0700 (PDT) Date: Wed, 1 May 2019 16:01:20 -0700 In-Reply-To: <20190501230126.229218-1-brendanhiggins@google.com> Message-Id: <20190501230126.229218-12-brendanhiggins@google.com> Mime-Version: 1.0 References: <20190501230126.229218-1-brendanhiggins@google.com> X-Mailer: git-send-email 2.21.0.593.g511ec345e18-goog Subject: [PATCH v2 11/17] kunit: test: add test managed resource tests From: Brendan Higgins To: frowand.list@gmail.com, gregkh@linuxfoundation.org, keescook@google.com, kieran.bingham@ideasonboard.com, mcgrof@kernel.org, robh@kernel.org, sboyd@kernel.org, shuah@kernel.org 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, Avinash Kondareddy , linux-um@lists.infradead.org, rostedt@goodmis.org, julia.lawall@lip6.fr, kunit-dev@googlegroups.com, richard@nod.at, 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" X-Virus-Scanned: ClamAV using ClamSMTP From: Avinash Kondareddy Tests how tests interact with test managed resources in their lifetime. Signed-off-by: Avinash Kondareddy Signed-off-by: Brendan Higgins --- kunit/test-test.c | 122 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 122 insertions(+) diff --git a/kunit/test-test.c b/kunit/test-test.c index 4bd7a34d0a6cb..54add8ca418a0 100644 --- a/kunit/test-test.c +++ b/kunit/test-test.c @@ -135,3 +135,125 @@ static struct kunit_module kunit_try_catch_test_module = { .test_cases = kunit_try_catch_test_cases, }; module_test(kunit_try_catch_test_module); + +/* + * Context for testing test managed resources + * is_resource_initialized is used to test arbitrary resources + */ +struct kunit_test_resource_context { + struct kunit test; + bool is_resource_initialized; +}; + +static int fake_resource_init(struct kunit_resource *res, void *context) +{ + struct kunit_test_resource_context *ctx = context; + + res->allocation = &ctx->is_resource_initialized; + ctx->is_resource_initialized = true; + return 0; +} + +static void fake_resource_free(struct kunit_resource *res) +{ + bool *is_resource_initialized = res->allocation; + + *is_resource_initialized = false; +} + +static void kunit_resource_test_init_resources(struct kunit *test) +{ + struct kunit_test_resource_context *ctx = test->priv; + + kunit_init_test(&ctx->test, "testing_test_init_test"); + + KUNIT_EXPECT_TRUE(test, list_empty(&ctx->test.resources)); +} + +static void kunit_resource_test_alloc_resource(struct kunit *test) +{ + struct kunit_test_resource_context *ctx = test->priv; + struct kunit_resource *res; + kunit_resource_free_t free = fake_resource_free; + + res = kunit_alloc_resource(&ctx->test, + fake_resource_init, + fake_resource_free, + ctx); + + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, res); + KUNIT_EXPECT_EQ(test, &ctx->is_resource_initialized, res->allocation); + KUNIT_EXPECT_TRUE(test, list_is_last(&res->node, &ctx->test.resources)); + KUNIT_EXPECT_EQ(test, free, res->free); +} + +static void kunit_resource_test_free_resource(struct kunit *test) +{ + struct kunit_test_resource_context *ctx = test->priv; + struct kunit_resource *res = kunit_alloc_resource(&ctx->test, + fake_resource_init, + fake_resource_free, + ctx); + + kunit_free_resource(&ctx->test, res); + + KUNIT_EXPECT_EQ(test, false, ctx->is_resource_initialized); + KUNIT_EXPECT_TRUE(test, list_empty(&ctx->test.resources)); +} + +static void kunit_resource_test_cleanup_resources(struct kunit *test) +{ + int i; + struct kunit_test_resource_context *ctx = test->priv; + struct kunit_resource *resources[5]; + + for (i = 0; i < ARRAY_SIZE(resources); i++) { + resources[i] = kunit_alloc_resource(&ctx->test, + fake_resource_init, + fake_resource_free, + ctx); + } + + kunit_cleanup(&ctx->test); + + KUNIT_EXPECT_TRUE(test, list_empty(&ctx->test.resources)); +} + +static int kunit_resource_test_init(struct kunit *test) +{ + struct kunit_test_resource_context *ctx = + kzalloc(sizeof(*ctx), GFP_KERNEL); + + if (!ctx) + return -ENOMEM; + + test->priv = ctx; + + kunit_init_test(&ctx->test, "test_test_context"); + + return 0; +} + +static void kunit_resource_test_exit(struct kunit *test) +{ + struct kunit_test_resource_context *ctx = test->priv; + + kunit_cleanup(&ctx->test); + kfree(ctx); +} + +static struct kunit_case kunit_resource_test_cases[] = { + KUNIT_CASE(kunit_resource_test_init_resources), + KUNIT_CASE(kunit_resource_test_alloc_resource), + KUNIT_CASE(kunit_resource_test_free_resource), + KUNIT_CASE(kunit_resource_test_cleanup_resources), + {}, +}; + +static struct kunit_module kunit_resource_test_module = { + .name = "kunit-resource-test", + .init = kunit_resource_test_init, + .exit = kunit_resource_test_exit, + .test_cases = kunit_resource_test_cases, +}; +module_test(kunit_resource_test_module);