From patchwork Wed Dec 13 19:44:18 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rae Moar X-Patchwork-Id: 13491803 X-Patchwork-Delegate: brendanhiggins@google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="J64rz6hm" Received: from mail-yb1-xb49.google.com (mail-yb1-xb49.google.com [IPv6:2607:f8b0:4864:20::b49]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5089E10A for ; Wed, 13 Dec 2023 11:44:32 -0800 (PST) Received: by mail-yb1-xb49.google.com with SMTP id 3f1490d57ef6-db410931c23so7711437276.2 for ; Wed, 13 Dec 2023 11:44:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1702496671; x=1703101471; darn=vger.kernel.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=hSasRIKjsrxTOhDGdGR7YDY76bvspnnAtaoJj5GZ1CU=; b=J64rz6hm8t+wrgbJf9JO/yMgfnUZr/TcbVocrNbW93qTBCT8Zuo61B9xT7Mwj5J0qc 5/J+Trw1cMrTo9L/gEcp4zxln4sIuhyeg4kjLkLIYF1ZLmUFjoQCNl/1h/mS2LU8A9Sg 3MrQw7hU/kZ9LxNtlLd7fQpxc2Y8biu/eJfjnJbPqzKx6tKx7/2NskTJGfsn3s8FPBCr XtUyxOxv4dEZG4szdAA7G+c04YlYkcv51CreMwAo3JwR26HAzMkoybXW3gGBW4Iy/kSh vKJX79A77hUHsnGyvJlhxU0So12pwp4JkQzYarOrmodwDK2Nvv84hUIFaT10OEino4LO 7zEA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1702496671; x=1703101471; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=hSasRIKjsrxTOhDGdGR7YDY76bvspnnAtaoJj5GZ1CU=; b=baDWvAw5ASVLYpnNiWkDaGXFdBScQNjjh/Yb09HQ/maV0h16nYFn/AQLM6z0RMhU7c BSDwhIX875xkd7emfKC0FBI3tMy19Dz6Xi0UsBsi3K+qv2I1pbqjCb1cwDkgXdxxm1c7 QFAHAgp2gUAMSXSQ3J/03qndz3AlIIKyNX9Bbo18zM82JA2r/ZgnKbP0IFrPYyKbYXER jx2msTGLkpmKokdRLwvGnMOl07q5AtHmP8dcBOLFT44x78TGhwTRQjTc0oytS79N9rgC ZON2Pwm2Q77T+2t2200HyDAdgxmTKTGcUBOfDBGoJ3pgWECVn8SPyV3pAD+TDpndrB6y jk0Q== X-Gm-Message-State: AOJu0YxjlvAd5rVeenj3KzNFXijRvU4CnpYEL72p7swZfjHIqtwt6nlf n73jmxcyVB1kSQfC6F+86WBO2UGU/g== X-Google-Smtp-Source: AGHT+IFcVvSBccWJoQy13WMx3m6+GFYC5e8qqX0/Qfg0ZBRVrVubmi4U5od99Pkg2fJbBPb7E0ZO/sdi5Q== X-Received: from rmoar-specialist.c.googlers.com ([fda3:e722:ac3:cc00:2b:7d90:c0a8:45d3]) (user=rmoar job=sendgmr) by 2002:a25:ada8:0:b0:dbc:d104:51de with SMTP id z40-20020a25ada8000000b00dbcd10451demr28117ybi.3.1702496671557; Wed, 13 Dec 2023 11:44:31 -0800 (PST) Date: Wed, 13 Dec 2023 19:44:18 +0000 In-Reply-To: <20231213194421.2031671-1-rmoar@google.com> Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20231213194421.2031671-1-rmoar@google.com> X-Mailer: git-send-email 2.43.0.472.g3155946c3a-goog Message-ID: <20231213194421.2031671-3-rmoar@google.com> Subject: [PATCH v5 3/6] kunit: add example suite to test init suites From: Rae Moar To: shuah@kernel.org, davidgow@google.com, dlatypov@google.com, brendan.higgins@linux.dev, sadiyakazi@google.com Cc: keescook@chromium.org, arnd@arndb.de, linux-kselftest@vger.kernel.org, linux-arch@vger.kernel.org, kunit-dev@googlegroups.com, linux-kernel@vger.kernel.org, Rae Moar Add example_init_test_suite to allow for testing the feature of running test suites marked as init to indicate they use init data and/or functions. This suite should always pass and uses a simple init function. This suite can also be used to test the is_init attribute introduced in the next patch. Signed-off-by: Rae Moar Reviewed-by: David Gow --- Changes since v4: - Mark test as __init and then set cases as __refdata to supress modpost warnings lib/kunit/kunit-example-test.c | 37 ++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) diff --git a/lib/kunit/kunit-example-test.c b/lib/kunit/kunit-example-test.c index 6bb5c2ef6696..d2f7a3c62c18 100644 --- a/lib/kunit/kunit-example-test.c +++ b/lib/kunit/kunit-example-test.c @@ -287,4 +287,41 @@ static struct kunit_suite example_test_suite = { */ kunit_test_suites(&example_test_suite); +static int __init init_add(int x, int y) +{ + return (x + y); +} + +/* + * This test should always pass. Can be used to test init suites. + */ +static void __init example_init_test(struct kunit *test) +{ + KUNIT_EXPECT_EQ(test, init_add(1, 1), 2); +} + +/* + * The kunit_case struct cannot be marked as __initdata as this will be + * used in debugfs to retrieve results after test has run + */ +static struct kunit_case __refdata example_init_test_cases[] = { + KUNIT_CASE(example_init_test), + {} +}; + +/* + * The kunit_suite struct cannot be marked as __initdata as this will be + * used in debugfs to retrieve results after test has run + */ +static struct kunit_suite example_init_test_suite = { + .name = "example_init", + .test_cases = example_init_test_cases, +}; + +/* + * This registers the test suite and marks the suite as using init data + * and/or functions. + */ +kunit_test_init_section_suites(&example_init_test_suite); + MODULE_LICENSE("GPL v2");