From nobody Mon Feb 9 17:56:51 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 072AFC76188 for ; Mon, 3 Apr 2023 20:20:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233269AbjDCUUh (ORCPT ); Mon, 3 Apr 2023 16:20:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56016 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232572AbjDCUUO (ORCPT ); Mon, 3 Apr 2023 16:20:14 -0400 Received: from mail-yw1-x114a.google.com (mail-yw1-x114a.google.com [IPv6:2607:f8b0:4864:20::114a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 03BA149E9 for ; Mon, 3 Apr 2023 13:19:37 -0700 (PDT) Received: by mail-yw1-x114a.google.com with SMTP id 00721157ae682-5446a91c40cso303355297b3.18 for ; Mon, 03 Apr 2023 13:19:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; t=1680553174; h=cc:to:from:subject:message-id:mime-version:date:from:to:cc:subject :date:message-id:reply-to; bh=rGqh23Uho9as75Hu8J99LRSqbd0ZR41vrBHLl9H6fHQ=; b=khkXUNMAfSlZq41nqUyefbu+R10boC1ReNh6N+z0+vMXfFPuyw3nUSlPus1j+7qsL4 d9MXbXjh74GH+fY+wME0qYIBTILSWRnN2LIvTyS18LlZ6LDhX8bSvqY9AZWQtCzy3mMy 6a0MDKkSVkvWVK0p9zNkxgcL55KZTRpuR3KZt0/mDGR6xA5VfrZjpM4HxkPcUZ1lmctn C6AuTZXCHrq7B4K8XJH8Q9d+z8QTMsbB/9Q7hD9hl8Zx1Zx31x3CB/0v5HfNIln/J9qw w696+QnKuCQ2opbeqVjtFUuy+4a4doKDOS28UKq6NWLbJ17rnAMBto/SJpHPyIuIXA4E RHyQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1680553174; h=cc:to:from:subject:message-id:mime-version:date:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=rGqh23Uho9as75Hu8J99LRSqbd0ZR41vrBHLl9H6fHQ=; b=a3vorJHfsfVMf2wCsKRwq5vy7gJXzoMdFrrCCEierZm/G6nKeM0nFtdCAK7OS5NLfG 2s3seBMLEgQdntQKcQjD/09isaMIjynB/qAtVTFLryXrG0Grl6Bz2ERiWcb0RFWg6Z1u xk/zCbZ+c9wXv36FndMGeDvHMeDDudntC/PqG2Clhx5N8YAJnAaMcpNPwh/9hHJTHAWM F0W6cBNLP86Zo+O9HgK5m5qZuhJHcWh0l2JZRrlf4OoyxdbWayeFpRolfEibN2z7EHDw q0rajEhdBN6uIlNNDj8JuMyWqB7KIpY712N2f7PZO9klmXw4aqF5F3eCKmeZPOSrzeKx dqUw== X-Gm-Message-State: AAQBX9eKVKw4coReCsbkDQcSGFs/c/bD0hnISvWqIbF5Zx0xMruOWuBK raKeA18+e7LKNaP+7z0nA2PSGs6F6Q== X-Google-Smtp-Source: AKy350ZZP+l24APDLQ0PRDNMPAAj0096jqtn5eMmpF9PgOXcwHjxzRWAoeI0SY3rlBf35fZKL2v+Otk6mA== X-Received: from rmoar-specialist.c.googlers.com ([fda3:e722:ac3:cc00:2b:7d90:c0a8:45d3]) (user=rmoar job=sendgmr) by 2002:a81:8b52:0:b0:544:b9b2:5c32 with SMTP id e18-20020a818b52000000b00544b9b25c32mr105433ywk.7.1680553174571; Mon, 03 Apr 2023 13:19:34 -0700 (PDT) Date: Mon, 3 Apr 2023 20:19:30 +0000 Mime-Version: 1.0 X-Mailer: git-send-email 2.40.0.348.gf938b09366-goog Message-ID: <20230403201930.2019419-1-rmoar@google.com> Subject: [PATCH v2] kunit: add tests for using current KUnit test field From: Rae Moar To: brendanhiggins@google.com, davidgow@google.com, dlatypov@google.com Cc: skhan@linuxfoundation.org, kunit-dev@googlegroups.com, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, Rae Moar Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Create test suite called "kunit_current" to add test coverage for the use of current->kunit_test, which returns the current KUnit test. Add two test cases: - kunit_current_test to test current->kunit_test and the method kunit_get_current_test(), which utilizes current->kunit_test. - kunit_current_fail_test to test the method kunit_fail_current_test(), which utilizes current->kunit_test. Signed-off-by: Rae Moar Reviewed-by: Daniel Latypov Reviewed-by: David Gow --- Changes from v1->v2: - Combine two test cases to test both ways of getting current test in kunit_current_test. - Changes to comments. - Add kunit_cleanup to kunit_current_fail_test. lib/kunit/kunit-test.c | 42 +++++++++++++++++++++++++++++++++++++++++- 1 file changed, 41 insertions(+), 1 deletion(-) diff --git a/lib/kunit/kunit-test.c b/lib/kunit/kunit-test.c index b63595d3e241..42e44caa1bdd 100644 --- a/lib/kunit/kunit-test.c +++ b/lib/kunit/kunit-test.c @@ -6,6 +6,7 @@ * Author: Brendan Higgins */ #include +#include =20 #include "try-catch-impl.h" =20 @@ -532,7 +533,46 @@ static struct kunit_suite kunit_status_test_suite =3D { .test_cases =3D kunit_status_test_cases, }; =20 +static void kunit_current_test(struct kunit *test) +{ + /* Check results of both current->kunit_test and + * kunit_get_current_test() are equivalent to current test. + */ + KUNIT_EXPECT_PTR_EQ(test, test, current->kunit_test); + KUNIT_EXPECT_PTR_EQ(test, test, kunit_get_current_test()); +} + +static void kunit_current_fail_test(struct kunit *test) +{ + struct kunit fake; + + kunit_init_test(&fake, "fake test", NULL); + KUNIT_EXPECT_EQ(test, fake.status, KUNIT_SUCCESS); + + /* Set current->kunit_test to fake test. */ + current->kunit_test =3D &fake; + + kunit_fail_current_test("This should make `fake` test fail."); + KUNIT_EXPECT_EQ(test, fake.status, (enum kunit_status)KUNIT_FAILURE); + kunit_cleanup(&fake); + + /* Reset current->kunit_test to current test. */ + current->kunit_test =3D test; +} + +static struct kunit_case kunit_current_test_cases[] =3D { + KUNIT_CASE(kunit_current_test), + KUNIT_CASE(kunit_current_fail_test), + {} +}; + +static struct kunit_suite kunit_current_test_suite =3D { + .name =3D "kunit_current", + .test_cases =3D kunit_current_test_cases, +}; + kunit_test_suites(&kunit_try_catch_test_suite, &kunit_resource_test_suite, - &kunit_log_test_suite, &kunit_status_test_suite); + &kunit_log_test_suite, &kunit_status_test_suite, + &kunit_current_test_suite); =20 MODULE_LICENSE("GPL v2"); base-commit: 7232282dd47cce6a780c9414bd9baccf232c7686 --=20 2.40.0.348.gf938b09366-goog