From mboxrd@z Thu Jan 1 00:00:00 1970 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 8637FCCA483 for ; Tue, 21 Jun 2022 08:54:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348531AbiFUIyI (ORCPT ); Tue, 21 Jun 2022 04:54:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38494 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348614AbiFUIyF (ORCPT ); Tue, 21 Jun 2022 04:54:05 -0400 Received: from mail-pj1-x1049.google.com (mail-pj1-x1049.google.com [IPv6:2607:f8b0:4864:20::1049]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8C9931A071 for ; Tue, 21 Jun 2022 01:54:02 -0700 (PDT) Received: by mail-pj1-x1049.google.com with SMTP id cp20-20020a17090afb9400b001ec75748019so3272190pjb.6 for ; Tue, 21 Jun 2022 01:54:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc:content-transfer-encoding; bh=TNsiL41jmttoESg54I7ozJuLAWzyTqxBOR9XJWT0F1I=; b=RLQXXs3ZSMpyidSB0IAPWdrtvcvxwTP2J0tQmg1MErh+JP9ID7WX5uV3neeefSt+UW M+hnVAU56H7V5+lRl9x5BFsKje2YCZqhhd+R9zns8fw+TpbMjJQnDX1WVcD7ntTnJ3Dc ik2LqJvUaygqrJcYQpvASLQQUypOM31B1/2m7chBNHqv5YCzHxoZ6izZWuHfJPZpCLA4 etWLEgGci7/ivWa/KkUPtXOVThON7/Vf2rEmvELdnwX/2nwBLKc00vgbRHtede4lumlK n5O2xfOAXapFJxANVskSf8s43IIMsrqZMTDIexYfkQjzEulWCgMgOo7E/7KvubZjRNwo M8qQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc:content-transfer-encoding; bh=TNsiL41jmttoESg54I7ozJuLAWzyTqxBOR9XJWT0F1I=; b=Moty53d12qwOzX60KPkZ0929JlJXgYkzYjpq1WfafXpoOFcYn87er/TUgOyfrF1LfD tefeNjfl3Mt6jr8Zyx9kvuheRJTLll3g9gBcmlYw+Cn1p87H/UbjPCy3hMapjfmjFaK9 iNy1ybigXWY2Wc7Z9VJ1N3RNmTmcKHZizpa5BYSwWUYLyVRuyx+kTm3Ricr3iSMYXOkU DDCFtSqUiZedQjNmRaqyRZW8FMBEqfcsvoZSh3LsirQWbB828PqyFxCO98YD5CGHoRMm cW1uIIkAiHeB4bs2AWFyZWOB0ztjO+f/1SMctuTpRaN1RKbnH1i8ppADw60LlsY/WfFI 3D1A== X-Gm-Message-State: AJIora8VYivly8Ts+NNq1Lrnx7TIKkCSZui2ZmHBh5l+P2ndPwJKgMLl DssGziIjdfXLa/Mb1wCge+MB+wDMZZck+A== X-Google-Smtp-Source: AGRyM1u5k36o1xkJmWsv988jyJY/sG3DjcGiBYd1rkdqNAIyWgbURh7rS6SDcB+gZAEPuQP58UQxkbnqehk6mQ== X-Received: from slicestar.c.googlers.com ([fda3:e722:ac3:cc00:4f:4b78:c0a8:20a1]) (user=davidgow job=sendgmr) by 2002:a17:90a:e2c8:b0:1ec:9d6b:196 with SMTP id fr8-20020a17090ae2c800b001ec9d6b0196mr13070173pjb.239.1655801641949; Tue, 21 Jun 2022 01:54:01 -0700 (PDT) Date: Tue, 21 Jun 2022 16:53:42 +0800 In-Reply-To: <20220621085345.603820-1-davidgow@google.com> Message-Id: <20220621085345.603820-3-davidgow@google.com> Mime-Version: 1.0 References: <20220621085345.603820-1-davidgow@google.com> X-Mailer: git-send-email 2.37.0.rc0.104.g0611611a94-goog Subject: [PATCH v2 2/5] kunit: flatten kunit_suite*** to kunit_suite** in .kunit_test_suites From: David Gow To: Brendan Higgins , Luis Chamberlain , Jeremy Kerr , Daniel Latypov , Shuah Khan , Andrew Jeffery , Mika Westerberg , Andra Paraschiv , Longpeng Cc: Paraschiv@google.com, Christophe Leroy , kunit-dev@googlegroups.com, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, "=?UTF-8?q?Ma=C3=ADra=20Canal?=" , linux-mmc@vger.kernel.org, linux-aspeed@lists.ozlabs.org, openbmc@lists.ozlabs.org, linux-usb@vger.kernel.org, linux-modules@vger.kernel.org, Matt Johnston , David Gow Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org From: Daniel Latypov We currently store kunit suites in the .kunit_test_suites ELF section as a `struct kunit_suite***` (modulo some `const`s). For every test file, we store a struct kunit_suite** NULL-terminated array. This adds quite a bit of complexity to the test filtering code in the executor. Instead, let's just make the .kunit_test_suites section contain a single giant array of struct kunit_suite pointers, which can then be directly manipulated. This array is not NULL-terminated, and so none of the test filtering code needs to NULL-terminate anything. Tested-by: Ma=C3=ADra Canal Signed-off-by: Daniel Latypov Co-developed-by: David Gow Signed-off-by: David Gow --- Changes since v1: https://lore.kernel.org/linux-kselftest/20220618090310.1174932-3-davidgow@g= oogle.com/ - No longer NULL-terminate generated suite_sets - Add Ma=C3=ADra's Tested-by tag. Changes since RFC: https://lore.kernel.org/linux-kselftest/20211013191320.2490913-1-dlatypov@g= oogle.com/ - Actually flatten the .kunit_test_suites ELF section, rather than constructing the flattened version at runtime. --- include/kunit/test.h | 13 ++-- include/linux/module.h | 2 +- lib/kunit/executor.c | 115 ++++++++---------------------- lib/kunit/executor_test.c | 144 +++++++++++--------------------------- lib/kunit/test.c | 18 ++--- 5 files changed, 82 insertions(+), 210 deletions(-) diff --git a/include/kunit/test.h b/include/kunit/test.h index 54306271cfbf..bd8d772979a6 100644 --- a/include/kunit/test.h +++ b/include/kunit/test.h @@ -237,9 +237,9 @@ size_t kunit_suite_num_test_cases(struct kunit_suite *s= uite); unsigned int kunit_test_case_num(struct kunit_suite *suite, struct kunit_case *test_case); =20 -int __kunit_test_suites_init(struct kunit_suite * const * const suites); +int __kunit_test_suites_init(struct kunit_suite * const * const suites, in= t num_suites); =20 -void __kunit_test_suites_exit(struct kunit_suite **suites); +void __kunit_test_suites_exit(struct kunit_suite **suites, int num_suites)= ; =20 #if IS_BUILTIN(CONFIG_KUNIT) int kunit_run_all_tests(void); @@ -250,10 +250,10 @@ static inline int kunit_run_all_tests(void) } #endif /* IS_BUILTIN(CONFIG_KUNIT) */ =20 -#define __kunit_test_suites(unique_array, unique_suites, ...) \ - static struct kunit_suite *unique_array[] =3D { __VA_ARGS__, NULL }; = \ - static struct kunit_suite **unique_suites \ - __used __section(".kunit_test_suites") =3D unique_array +#define __kunit_test_suites(unique_array, ...) \ + static struct kunit_suite *unique_array[] \ + __aligned(sizeof(struct kunit_suite *)) \ + __used __section(".kunit_test_suites") =3D { __VA_ARGS__ } =20 /** * kunit_test_suites() - used to register one or more &struct kunit_suite @@ -271,7 +271,6 @@ static inline int kunit_run_all_tests(void) */ #define kunit_test_suites(__suites...) \ __kunit_test_suites(__UNIQUE_ID(array), \ - __UNIQUE_ID(suites), \ ##__suites) =20 #define kunit_test_suite(suite) kunit_test_suites(&suite) diff --git a/include/linux/module.h b/include/linux/module.h index 2490223c975d..518296ea7f73 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -507,7 +507,7 @@ struct module { #endif #if IS_ENABLED(CONFIG_KUNIT) int num_kunit_suites; - struct kunit_suite ***kunit_suites; + struct kunit_suite **kunit_suites; #endif =20 =20 diff --git a/lib/kunit/executor.c b/lib/kunit/executor.c index 96f96e42ce06..2ae9a037a80f 100644 --- a/lib/kunit/executor.c +++ b/lib/kunit/executor.c @@ -9,8 +9,8 @@ * These symbols point to the .kunit_test_suites section and are defined i= n * include/asm-generic/vmlinux.lds.h, and consequently must be extern. */ -extern struct kunit_suite * const * const __kunit_suites_start[]; -extern struct kunit_suite * const * const __kunit_suites_end[]; +extern struct kunit_suite * const __kunit_suites_start[]; +extern struct kunit_suite * const __kunit_suites_end[]; =20 #if IS_BUILTIN(CONFIG_KUNIT) =20 @@ -92,62 +92,18 @@ kunit_filter_tests(struct kunit_suite *const suite, con= st char *test_glob) static char *kunit_shutdown; core_param(kunit_shutdown, kunit_shutdown, charp, 0644); =20 -static struct kunit_suite * const * -kunit_filter_subsuite(struct kunit_suite * const * const subsuite, - struct kunit_test_filter *filter) -{ - int i, n =3D 0; - struct kunit_suite **filtered, *filtered_suite; - - n =3D 0; - for (i =3D 0; subsuite[i]; ++i) { - if (glob_match(filter->suite_glob, subsuite[i]->name)) - ++n; - } - - if (n =3D=3D 0) - return NULL; - - filtered =3D kmalloc_array(n + 1, sizeof(*filtered), GFP_KERNEL); - if (!filtered) - return ERR_PTR(-ENOMEM); - - n =3D 0; - for (i =3D 0; subsuite[i] !=3D NULL; ++i) { - if (!glob_match(filter->suite_glob, subsuite[i]->name)) - continue; - filtered_suite =3D kunit_filter_tests(subsuite[i], filter->test_glob); - if (IS_ERR(filtered_suite)) - return ERR_CAST(filtered_suite); - else if (filtered_suite) - filtered[n++] =3D filtered_suite; - } - filtered[n] =3D NULL; - - return filtered; -} - +/* Stores an array of suites, end points one past the end */ struct suite_set { - struct kunit_suite * const * const *start; - struct kunit_suite * const * const *end; + struct kunit_suite * const *start; + struct kunit_suite * const *end; }; =20 -static void kunit_free_subsuite(struct kunit_suite * const *subsuite) -{ - unsigned int i; - - for (i =3D 0; subsuite[i]; i++) - kfree(subsuite[i]); - - kfree(subsuite); -} - static void kunit_free_suite_set(struct suite_set suite_set) { - struct kunit_suite * const * const *suites; + struct kunit_suite * const *suites; =20 for (suites =3D suite_set.start; suites < suite_set.end; suites++) - kunit_free_subsuite(*suites); + kfree(*suites); kfree(suite_set.start); } =20 @@ -156,7 +112,7 @@ static struct suite_set kunit_filter_suites(const struc= t suite_set *suite_set, int *err) { int i; - struct kunit_suite * const **copy, * const *filtered_subsuite; + struct kunit_suite **copy, *filtered_suite; struct suite_set filtered; struct kunit_test_filter filter; =20 @@ -171,14 +127,19 @@ static struct suite_set kunit_filter_suites(const str= uct suite_set *suite_set, =20 kunit_parse_filter_glob(&filter, filter_glob); =20 - for (i =3D 0; i < max; ++i) { - filtered_subsuite =3D kunit_filter_subsuite(suite_set->start[i], &filter= ); - if (IS_ERR(filtered_subsuite)) { - *err =3D PTR_ERR(filtered_subsuite); + for (i =3D 0; &suite_set->start[i] !=3D suite_set->end; i++) { + if (!glob_match(filter.suite_glob, suite_set->start[i]->name)) + continue; + + filtered_suite =3D kunit_filter_tests(suite_set->start[i], filter.test_g= lob); + if (IS_ERR(filtered_suite)) { + *err =3D PTR_ERR(filtered_suite); return filtered; } - if (filtered_subsuite) - *copy++ =3D filtered_subsuite; + if (!filtered_suite) + continue; + + *copy++ =3D filtered_suite; } filtered.end =3D copy; =20 @@ -201,52 +162,33 @@ static void kunit_handle_shutdown(void) =20 } =20 -static void kunit_print_tap_header(struct suite_set *suite_set) -{ - struct kunit_suite * const * const *suites, * const *subsuite; - int num_of_suites =3D 0; - - for (suites =3D suite_set->start; suites < suite_set->end; suites++) - for (subsuite =3D *suites; *subsuite !=3D NULL; subsuite++) - num_of_suites++; - - pr_info("TAP version 14\n"); - pr_info("1..%d\n", num_of_suites); -} - static void kunit_exec_run_tests(struct suite_set *suite_set) { - struct kunit_suite * const * const *suites; + size_t num_suites =3D suite_set->end - suite_set->start; =20 - kunit_print_tap_header(suite_set); + pr_info("TAP version 14\n"); + pr_info("1..%zu\n", num_suites); =20 - for (suites =3D suite_set->start; suites < suite_set->end; suites++) - __kunit_test_suites_init(*suites); + __kunit_test_suites_init(suite_set->start, num_suites); } =20 static void kunit_exec_list_tests(struct suite_set *suite_set) { - unsigned int i; - struct kunit_suite * const * const *suites; + struct kunit_suite * const *suites; struct kunit_case *test_case; =20 /* Hack: print a tap header so kunit.py can find the start of KUnit outpu= t. */ pr_info("TAP version 14\n"); =20 for (suites =3D suite_set->start; suites < suite_set->end; suites++) - for (i =3D 0; (*suites)[i] !=3D NULL; i++) { - kunit_suite_for_each_test_case((*suites)[i], test_case) { - pr_info("%s.%s\n", (*suites)[i]->name, test_case->name); - } + kunit_suite_for_each_test_case((*suites), test_case) { + pr_info("%s.%s\n", (*suites)->name, test_case->name); } } =20 int kunit_run_all_tests(void) { - struct suite_set suite_set =3D { - .start =3D __kunit_suites_start, - .end =3D __kunit_suites_end, - }; + struct suite_set suite_set =3D {__kunit_suites_start, __kunit_suites_end}= ; int err =3D 0; =20 if (filter_glob_param) { @@ -264,11 +206,10 @@ int kunit_run_all_tests(void) else pr_err("kunit executor: unknown action '%s'\n", action_param); =20 - if (filter_glob_param) { /* a copy was made of each array */ + if (filter_glob_param) { /* a copy was made of each suite */ kunit_free_suite_set(suite_set); } =20 - out: kunit_handle_shutdown(); return err; diff --git a/lib/kunit/executor_test.c b/lib/kunit/executor_test.c index eac6ff480273..0cea31c27b23 100644 --- a/lib/kunit/executor_test.c +++ b/lib/kunit/executor_test.c @@ -9,8 +9,6 @@ #include =20 static void kfree_at_end(struct kunit *test, const void *to_free); -static void free_subsuite_at_end(struct kunit *test, - struct kunit_suite *const *to_free); static struct kunit_suite *alloc_fake_suite(struct kunit *test, const char *suite_name, struct kunit_case *test_cases); @@ -41,126 +39,80 @@ static void parse_filter_test(struct kunit *test) kfree(filter.test_glob); } =20 -static void filter_subsuite_test(struct kunit *test) +static void filter_suites_test(struct kunit *test) { - struct kunit_suite *subsuite[3] =3D {NULL, NULL, NULL}; - struct kunit_suite * const *filtered; - struct kunit_test_filter filter =3D { - .suite_glob =3D "suite2", - .test_glob =3D NULL, - }; + struct kunit_suite *subsuite[3] =3D {NULL, NULL}; + struct suite_set suite_set =3D {.start =3D subsuite, .end =3D &subsuite[2= ]}; + struct suite_set got; + int err =3D 0; =20 subsuite[0] =3D alloc_fake_suite(test, "suite1", dummy_test_cases); subsuite[1] =3D alloc_fake_suite(test, "suite2", dummy_test_cases); =20 /* Want: suite1, suite2, NULL -> suite2, NULL */ - filtered =3D kunit_filter_subsuite(subsuite, &filter); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, filtered); - free_subsuite_at_end(test, filtered); + got =3D kunit_filter_suites(&suite_set, "suite2", &err); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, got.start); + KUNIT_ASSERT_EQ(test, err, 0); + kfree_at_end(test, got.start); =20 /* Validate we just have suite2 */ - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, filtered[0]); - KUNIT_EXPECT_STREQ(test, (const char *)filtered[0]->name, "suite2"); - KUNIT_EXPECT_FALSE(test, filtered[1]); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, got.start[0]); + KUNIT_EXPECT_STREQ(test, (const char *)got.start[0]->name, "suite2"); + + /* Contains one element (end is 1 past end) */ + KUNIT_ASSERT_EQ(test, got.end - got.start, 1); } =20 -static void filter_subsuite_test_glob_test(struct kunit *test) +static void filter_suites_test_glob_test(struct kunit *test) { - struct kunit_suite *subsuite[3] =3D {NULL, NULL, NULL}; - struct kunit_suite * const *filtered; - struct kunit_test_filter filter =3D { - .suite_glob =3D "suite2", - .test_glob =3D "test2", - }; + struct kunit_suite *subsuite[3] =3D {NULL, NULL}; + struct suite_set suite_set =3D {.start =3D subsuite, .end =3D &subsuite[2= ]}; + struct suite_set got; + int err =3D 0; =20 subsuite[0] =3D alloc_fake_suite(test, "suite1", dummy_test_cases); subsuite[1] =3D alloc_fake_suite(test, "suite2", dummy_test_cases); =20 /* Want: suite1, suite2, NULL -> suite2 (just test1), NULL */ - filtered =3D kunit_filter_subsuite(subsuite, &filter); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, filtered); - free_subsuite_at_end(test, filtered); + got =3D kunit_filter_suites(&suite_set, "suite2.test2", &err); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, got.start); + KUNIT_ASSERT_EQ(test, err, 0); + kfree_at_end(test, got.start); =20 /* Validate we just have suite2 */ - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, filtered[0]); - KUNIT_EXPECT_STREQ(test, (const char *)filtered[0]->name, "suite2"); - KUNIT_EXPECT_FALSE(test, filtered[1]); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, got.start[0]); + KUNIT_EXPECT_STREQ(test, (const char *)got.start[0]->name, "suite2"); + KUNIT_ASSERT_EQ(test, got.end - got.start, 1); =20 /* Now validate we just have test2 */ - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, filtered[0]->test_cases); - KUNIT_EXPECT_STREQ(test, (const char *)filtered[0]->test_cases[0].name, "= test2"); - KUNIT_EXPECT_FALSE(test, filtered[0]->test_cases[1].name); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, got.start[0]->test_cases); + KUNIT_EXPECT_STREQ(test, (const char *)got.start[0]->test_cases[0].name, = "test2"); + KUNIT_EXPECT_FALSE(test, got.start[0]->test_cases[1].name); } =20 -static void filter_subsuite_to_empty_test(struct kunit *test) +static void filter_suites_to_empty_test(struct kunit *test) { - struct kunit_suite *subsuite[3] =3D {NULL, NULL, NULL}; - struct kunit_suite * const *filtered; - struct kunit_test_filter filter =3D { - .suite_glob =3D "not_found", - .test_glob =3D NULL, - }; + struct kunit_suite *subsuite[3] =3D {NULL, NULL}; + struct suite_set suite_set =3D {.start =3D subsuite, .end =3D &subsuite[2= ]}; + struct suite_set got; + int err =3D 0; =20 subsuite[0] =3D alloc_fake_suite(test, "suite1", dummy_test_cases); subsuite[1] =3D alloc_fake_suite(test, "suite2", dummy_test_cases); =20 - filtered =3D kunit_filter_subsuite(subsuite, &filter); - free_subsuite_at_end(test, filtered); /* just in case */ + got =3D kunit_filter_suites(&suite_set, "not_found", &err); + KUNIT_ASSERT_EQ(test, err, 0); + kfree_at_end(test, got.start); /* just in case */ =20 - KUNIT_EXPECT_FALSE_MSG(test, filtered, - "should be NULL to indicate no match"); -} - -static void kfree_subsuites_at_end(struct kunit *test, struct suite_set *s= uite_set) -{ - struct kunit_suite * const * const *suites; - - kfree_at_end(test, suite_set->start); - for (suites =3D suite_set->start; suites < suite_set->end; suites++) - free_subsuite_at_end(test, *suites); -} - -static void filter_suites_test(struct kunit *test) -{ - /* Suites per-file are stored as a NULL terminated array */ - struct kunit_suite *subsuites[2][2] =3D { - {NULL, NULL}, - {NULL, NULL}, - }; - /* Match the memory layout of suite_set */ - struct kunit_suite * const * const suites[2] =3D { - subsuites[0], subsuites[1], - }; - - const struct suite_set suite_set =3D { - .start =3D suites, - .end =3D suites + 2, - }; - struct suite_set filtered =3D {.start =3D NULL, .end =3D NULL}; - int err =3D 0; - - /* Emulate two files, each having one suite */ - subsuites[0][0] =3D alloc_fake_suite(test, "suite0", dummy_test_cases); - subsuites[1][0] =3D alloc_fake_suite(test, "suite1", dummy_test_cases); - - /* Filter out suite1 */ - filtered =3D kunit_filter_suites(&suite_set, "suite0", &err); - kfree_subsuites_at_end(test, &filtered); /* let us use ASSERTs without le= aking */ - KUNIT_EXPECT_EQ(test, err, 0); - KUNIT_ASSERT_EQ(test, filtered.end - filtered.start, (ptrdiff_t)1); - - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, filtered.start); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, filtered.start[0]); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, filtered.start[0][0]); - KUNIT_EXPECT_STREQ(test, (const char *)filtered.start[0][0]->name, "suite= 0"); + KUNIT_EXPECT_PTR_EQ_MSG(test, got.start, got.end, + "should be empty to indicate no match"); } =20 static struct kunit_case executor_test_cases[] =3D { KUNIT_CASE(parse_filter_test), - KUNIT_CASE(filter_subsuite_test), - KUNIT_CASE(filter_subsuite_test_glob_test), - KUNIT_CASE(filter_subsuite_to_empty_test), KUNIT_CASE(filter_suites_test), + KUNIT_CASE(filter_suites_test_glob_test), + KUNIT_CASE(filter_suites_to_empty_test), {} }; =20 @@ -190,20 +142,6 @@ static void kfree_at_end(struct kunit *test, const voi= d *to_free) (void *)to_free); } =20 -static void free_subsuite_res_free(struct kunit_resource *res) -{ - kunit_free_subsuite(res->data); -} - -static void free_subsuite_at_end(struct kunit *test, - struct kunit_suite *const *to_free) -{ - if (IS_ERR_OR_NULL(to_free)) - return; - kunit_alloc_resource(test, NULL, free_subsuite_res_free, - GFP_KERNEL, (void *)to_free); -} - static struct kunit_suite *alloc_fake_suite(struct kunit *test, const char *suite_name, struct kunit_case *test_cases) diff --git a/lib/kunit/test.c b/lib/kunit/test.c index 3052526b9b89..b6495c7f9a7e 100644 --- a/lib/kunit/test.c +++ b/lib/kunit/test.c @@ -582,11 +582,11 @@ static void kunit_init_suite(struct kunit_suite *suit= e) suite->suite_init_err =3D 0; } =20 -int __kunit_test_suites_init(struct kunit_suite * const * const suites) +int __kunit_test_suites_init(struct kunit_suite * const * const suites, in= t num_suites) { unsigned int i; =20 - for (i =3D 0; suites[i] !=3D NULL; i++) { + for (i =3D 0; i < num_suites; i++) { kunit_init_suite(suites[i]); kunit_run_tests(suites[i]); } @@ -599,11 +599,11 @@ static void kunit_exit_suite(struct kunit_suite *suit= e) kunit_debugfs_destroy_suite(suite); } =20 -void __kunit_test_suites_exit(struct kunit_suite **suites) +void __kunit_test_suites_exit(struct kunit_suite **suites, int num_suites) { unsigned int i; =20 - for (i =3D 0; suites[i] !=3D NULL; i++) + for (i =3D 0; i < num_suites; i++) kunit_exit_suite(suites[i]); =20 kunit_suite_counter =3D 1; @@ -613,18 +613,12 @@ EXPORT_SYMBOL_GPL(__kunit_test_suites_exit); #ifdef CONFIG_MODULES static void kunit_module_init(struct module *mod) { - unsigned int i; - - for (i =3D 0; i < mod->num_kunit_suites; i++) - __kunit_test_suites_init(mod->kunit_suites[i]); + __kunit_test_suites_init(mod->kunit_suites, mod->num_kunit_suites); } =20 static void kunit_module_exit(struct module *mod) { - unsigned int i; - - for (i =3D 0; i < mod->num_kunit_suites; i++) - __kunit_test_suites_exit(mod->kunit_suites[i]); + __kunit_test_suites_exit(mod->kunit_suites, mod->num_kunit_suites); } =20 static int kunit_module_notify(struct notifier_block *nb, unsigned long va= l, --=20 2.37.0.rc0.104.g0611611a94-goog