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[94.222.11.44]) by smtp.gmail.com with ESMTPSA id s30-20020a508d1e000000b0042617ba63b0sm7806088eds.58.2022.05.10.08.53.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 May 2022 08:53:46 -0700 (PDT) From: Dmitrii Dolgov <9erthalion6@gmail.com> To: bpf@vger.kernel.org, ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, yhs@fb.com, songliubraving@fb.com Cc: Dmitrii Dolgov <9erthalion6@gmail.com> Subject: [PATCH bpf-next v2 3/4] selftests/bpf: Use ASSERT_* instead of CHECK Date: Tue, 10 May 2022 17:52:32 +0200 Message-Id: <20220510155233.9815-4-9erthalion6@gmail.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220510155233.9815-1-9erthalion6@gmail.com> References: <20220510155233.9815-1-9erthalion6@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Replace usage of CHECK with a corresponding ASSERT_* macro for bpf_iter tests. Only done if the final result is equivalent, no changes when replacement means loosing some information, e.g. from formatting string. Signed-off-by: Dmitrii Dolgov <9erthalion6@gmail.com> --- .../selftests/bpf/prog_tests/bpf_iter.c | 242 +++++++----------- 1 file changed, 88 insertions(+), 154 deletions(-) diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_iter.c b/tools/testing/selftests/bpf/prog_tests/bpf_iter.c index 6943209b7457..48289c886058 100644 --- a/tools/testing/selftests/bpf/prog_tests/bpf_iter.c +++ b/tools/testing/selftests/bpf/prog_tests/bpf_iter.c @@ -34,8 +34,7 @@ static void test_btf_id_or_null(void) struct bpf_iter_test_kern3 *skel; skel = bpf_iter_test_kern3__open_and_load(); - if (CHECK(skel, "bpf_iter_test_kern3__open_and_load", - "skeleton open_and_load unexpectedly succeeded\n")) { + if (!ASSERT_ERR_PTR(skel, "bpf_iter_test_kern3__open_and_load")) { bpf_iter_test_kern3__destroy(skel); return; } @@ -52,7 +51,7 @@ static void do_dummy_read(struct bpf_program *prog) return; iter_fd = bpf_iter_create(bpf_link__fd(link)); - if (CHECK(iter_fd < 0, "create_iter", "create_iter failed\n")) + if (!ASSERT_GE(iter_fd, 0, "create_iter")) goto free_link; /* not check contents, but ensure read() ends without error */ @@ -87,8 +86,7 @@ static void test_ipv6_route(void) struct bpf_iter_ipv6_route *skel; skel = bpf_iter_ipv6_route__open_and_load(); - if (CHECK(!skel, "bpf_iter_ipv6_route__open_and_load", - "skeleton open_and_load failed\n")) + if (!ASSERT_OK_PTR(skel, "bpf_iter_ipv6_route__open_and_load")) return; do_dummy_read(skel->progs.dump_ipv6_route); @@ -101,8 +99,7 @@ static void test_netlink(void) struct bpf_iter_netlink *skel; skel = bpf_iter_netlink__open_and_load(); - if (CHECK(!skel, "bpf_iter_netlink__open_and_load", - "skeleton open_and_load failed\n")) + if (!ASSERT_OK_PTR(skel, "bpf_iter_netlink__open_and_load")) return; do_dummy_read(skel->progs.dump_netlink); @@ -115,8 +112,7 @@ static void test_bpf_map(void) struct bpf_iter_bpf_map *skel; skel = bpf_iter_bpf_map__open_and_load(); - if (CHECK(!skel, "bpf_iter_bpf_map__open_and_load", - "skeleton open_and_load failed\n")) + if (!ASSERT_OK_PTR(skel, "bpf_iter_bpf_map__open_and_load")) return; do_dummy_read(skel->progs.dump_bpf_map); @@ -129,8 +125,7 @@ static void test_task(void) struct bpf_iter_task *skel; skel = bpf_iter_task__open_and_load(); - if (CHECK(!skel, "bpf_iter_task__open_and_load", - "skeleton open_and_load failed\n")) + if (!ASSERT_OK_PTR(skel, "bpf_iter_task__open_and_load")) return; do_dummy_read(skel->progs.dump_task); @@ -161,8 +156,7 @@ static void test_task_stack(void) struct bpf_iter_task_stack *skel; skel = bpf_iter_task_stack__open_and_load(); - if (CHECK(!skel, "bpf_iter_task_stack__open_and_load", - "skeleton open_and_load failed\n")) + if (!ASSERT_OK_PTR(skel, "bpf_iter_task_stack__open_and_load")) return; do_dummy_read(skel->progs.dump_task_stack); @@ -183,24 +177,22 @@ static void test_task_file(void) void *ret; skel = bpf_iter_task_file__open_and_load(); - if (CHECK(!skel, "bpf_iter_task_file__open_and_load", - "skeleton open_and_load failed\n")) + if (!ASSERT_OK_PTR(skel, "bpf_iter_task_file__open_and_load")) return; skel->bss->tgid = getpid(); - if (CHECK(pthread_create(&thread_id, NULL, &do_nothing, NULL), - "pthread_create", "pthread_create failed\n")) + if (!ASSERT_OK(pthread_create(&thread_id, NULL, &do_nothing, NULL), + "pthread_create")) goto done; do_dummy_read(skel->progs.dump_task_file); - if (CHECK(pthread_join(thread_id, &ret) || ret != NULL, - "pthread_join", "pthread_join failed\n")) + if (!ASSERT_FALSE(pthread_join(thread_id, &ret) || ret != NULL, + "pthread_join")) goto done; - CHECK(skel->bss->count != 0, "check_count", - "invalid non pthread file visit count %d\n", skel->bss->count); + ASSERT_EQ(skel->bss->count, 0, "check_count"); done: bpf_iter_task_file__destroy(skel); @@ -224,7 +216,7 @@ static int do_btf_read(struct bpf_iter_task_btf *skel) return ret; iter_fd = bpf_iter_create(bpf_link__fd(link)); - if (CHECK(iter_fd < 0, "create_iter", "create_iter failed\n")) + if (!ASSERT_GE(iter_fd, 0, "create_iter")) goto free_link; err = read_fd_into_buffer(iter_fd, buf, TASKBUFSZ); @@ -238,9 +230,8 @@ static int do_btf_read(struct bpf_iter_task_btf *skel) if (CHECK(err < 0, "read", "read failed: %s\n", strerror(errno))) goto free_link; - CHECK(strstr(taskbuf, "(struct task_struct)") == NULL, - "check for btf representation of task_struct in iter data", - "struct task_struct not found"); + ASSERT_HAS_SUBSTR(taskbuf, "(struct task_struct)", + "check for btf representation of task_struct in iter data"); free_link: if (iter_fd > 0) close(iter_fd); @@ -255,8 +246,7 @@ static void test_task_btf(void) int ret; skel = bpf_iter_task_btf__open_and_load(); - if (CHECK(!skel, "bpf_iter_task_btf__open_and_load", - "skeleton open_and_load failed\n")) + if (!ASSERT_OK_PTR(skel, "bpf_iter_task_btf__open_and_load")) return; bss = skel->bss; @@ -265,12 +255,10 @@ static void test_task_btf(void) if (ret) goto cleanup; - if (CHECK(bss->tasks == 0, "check if iterated over tasks", - "no task iteration, did BPF program run?\n")) + if (!ASSERT_NEQ(bss->tasks, 0, "no task iteration, did BPF program run?")) goto cleanup; - CHECK(bss->seq_err != 0, "check for unexpected err", - "bpf_seq_printf_btf returned %ld", bss->seq_err); + ASSERT_EQ(bss->seq_err, 0, "check for unexpected err"); cleanup: bpf_iter_task_btf__destroy(skel); @@ -281,8 +269,7 @@ static void test_tcp4(void) struct bpf_iter_tcp4 *skel; skel = bpf_iter_tcp4__open_and_load(); - if (CHECK(!skel, "bpf_iter_tcp4__open_and_load", - "skeleton open_and_load failed\n")) + if (!ASSERT_OK_PTR(skel, "bpf_iter_tcp4__open_and_load")) return; do_dummy_read(skel->progs.dump_tcp4); @@ -295,8 +282,7 @@ static void test_tcp6(void) struct bpf_iter_tcp6 *skel; skel = bpf_iter_tcp6__open_and_load(); - if (CHECK(!skel, "bpf_iter_tcp6__open_and_load", - "skeleton open_and_load failed\n")) + if (!ASSERT_OK_PTR(skel, "bpf_iter_tcp6__open_and_load")) return; do_dummy_read(skel->progs.dump_tcp6); @@ -309,8 +295,7 @@ static void test_udp4(void) struct bpf_iter_udp4 *skel; skel = bpf_iter_udp4__open_and_load(); - if (CHECK(!skel, "bpf_iter_udp4__open_and_load", - "skeleton open_and_load failed\n")) + if (!ASSERT_OK_PTR(skel, "bpf_iter_udp4__open_and_load")) return; do_dummy_read(skel->progs.dump_udp4); @@ -323,8 +308,7 @@ static void test_udp6(void) struct bpf_iter_udp6 *skel; skel = bpf_iter_udp6__open_and_load(); - if (CHECK(!skel, "bpf_iter_udp6__open_and_load", - "skeleton open_and_load failed\n")) + if (!ASSERT_OK_PTR(skel, "bpf_iter_udp6__open_and_load")) return; do_dummy_read(skel->progs.dump_udp6); @@ -349,7 +333,7 @@ static void test_unix(void) static int do_read_with_fd(int iter_fd, const char *expected, bool read_one_char) { - int err = -1, len, read_buf_len, start; + int len, read_buf_len, start; char buf[16] = {}; read_buf_len = read_one_char ? 1 : 16; @@ -363,9 +347,7 @@ static int do_read_with_fd(int iter_fd, const char *expected, if (CHECK(len < 0, "read", "read failed: %s\n", strerror(errno))) return -1; - err = strcmp(buf, expected); - if (CHECK(err, "read", "incorrect read result: buf %s, expected %s\n", - buf, expected)) + if (!ASSERT_STREQ(buf, expected, "read")) return -1; return 0; @@ -378,19 +360,17 @@ static void test_anon_iter(bool read_one_char) int iter_fd, err; skel = bpf_iter_test_kern1__open_and_load(); - if (CHECK(!skel, "bpf_iter_test_kern1__open_and_load", - "skeleton open_and_load failed\n")) + if (!ASSERT_OK_PTR(skel, "bpf_iter_test_kern1__open_and_load")) return; err = bpf_iter_test_kern1__attach(skel); - if (CHECK(err, "bpf_iter_test_kern1__attach", - "skeleton attach failed\n")) { + if (!ASSERT_OK(err, "bpf_iter_test_kern1__attach")) { goto out; } link = skel->links.dump_task; iter_fd = bpf_iter_create(bpf_link__fd(link)); - if (CHECK(iter_fd < 0, "create_iter", "create_iter failed\n")) + if (!ASSERT_GE(iter_fd, 0, "create_iter")) goto out; do_read_with_fd(iter_fd, "abcd", read_one_char); @@ -423,8 +403,7 @@ static void test_file_iter(void) int err; skel1 = bpf_iter_test_kern1__open_and_load(); - if (CHECK(!skel1, "bpf_iter_test_kern1__open_and_load", - "skeleton open_and_load failed\n")) + if (!ASSERT_OK_PTR(skel1, "bpf_iter_test_kern1__open_and_load")) return; link = bpf_program__attach_iter(skel1->progs.dump_task, NULL); @@ -447,12 +426,11 @@ static void test_file_iter(void) * should change. */ skel2 = bpf_iter_test_kern2__open_and_load(); - if (CHECK(!skel2, "bpf_iter_test_kern2__open_and_load", - "skeleton open_and_load failed\n")) + if (!ASSERT_OK_PTR(skel2, "bpf_iter_test_kern2__open_and_load")) goto unlink_path; err = bpf_link__update_program(link, skel2->progs.dump_task); - if (CHECK(err, "update_prog", "update_prog failed\n")) + if (!ASSERT_OK(err, "update_prog")) goto destroy_skel2; do_read(path, "ABCD"); @@ -478,8 +456,7 @@ static void test_overflow(bool test_e2big_overflow, bool ret1) char *buf; skel = bpf_iter_test_kern4__open(); - if (CHECK(!skel, "bpf_iter_test_kern4__open", - "skeleton open failed\n")) + if (!ASSERT_OK_PTR(skel, "bpf_iter_test_kern4__open")) return; /* create two maps: bpf program will only do bpf_seq_write @@ -515,8 +492,8 @@ static void test_overflow(bool test_e2big_overflow, bool ret1) } skel->rodata->ret1 = ret1; - if (CHECK(bpf_iter_test_kern4__load(skel), - "bpf_iter_test_kern4__load", "skeleton load failed\n")) + if (!ASSERT_OK(bpf_iter_test_kern4__load(skel), + "bpf_iter_test_kern4__load")) goto free_map2; /* setup filtering map_id in bpf program */ @@ -538,7 +515,7 @@ static void test_overflow(bool test_e2big_overflow, bool ret1) goto free_map2; iter_fd = bpf_iter_create(bpf_link__fd(link)); - if (CHECK(iter_fd < 0, "create_iter", "create_iter failed\n")) + if (!ASSERT_GE(iter_fd, 0, "create_iter")) goto free_link; buf = malloc(expected_read_len); @@ -574,22 +551,16 @@ static void test_overflow(bool test_e2big_overflow, bool ret1) goto free_buf; } - if (CHECK(total_read_len != expected_read_len, "read", - "total len %u, expected len %u\n", total_read_len, - expected_read_len)) + if (!ASSERT_EQ(total_read_len, expected_read_len, "read")) goto free_buf; - if (CHECK(skel->bss->map1_accessed != 1, "map1_accessed", - "expected 1 actual %d\n", skel->bss->map1_accessed)) + if (!ASSERT_EQ(skel->bss->map1_accessed, 1, "map1_accessed")) goto free_buf; - if (CHECK(skel->bss->map2_accessed != 2, "map2_accessed", - "expected 2 actual %d\n", skel->bss->map2_accessed)) + if (!ASSERT_EQ(skel->bss->map2_accessed, 2, "map2_accessed")) goto free_buf; - CHECK(skel->bss->map2_seqnum1 != skel->bss->map2_seqnum2, - "map2_seqnum", "two different seqnum %lld %lld\n", - skel->bss->map2_seqnum1, skel->bss->map2_seqnum2); + ASSERT_EQ(skel->bss->map2_seqnum1, skel->bss->map2_seqnum2, "map2_seqnum"); free_buf: free(buf); @@ -622,8 +593,7 @@ static void test_bpf_hash_map(void) char buf[64]; skel = bpf_iter_bpf_hash_map__open(); - if (CHECK(!skel, "bpf_iter_bpf_hash_map__open", - "skeleton open failed\n")) + if (!ASSERT_OK_PTR(skel, "bpf_iter_bpf_hash_map__open")) return; skel->bss->in_test_mode = true; @@ -658,7 +628,7 @@ static void test_bpf_hash_map(void) expected_val += val; err = bpf_map_update_elem(map_fd, &key, &val, BPF_ANY); - if (CHECK(err, "map_update", "map_update failed\n")) + if (!ASSERT_OK(err, "map_update")) goto out; } @@ -668,7 +638,7 @@ static void test_bpf_hash_map(void) goto out; iter_fd = bpf_iter_create(bpf_link__fd(link)); - if (CHECK(iter_fd < 0, "create_iter", "create_iter failed\n")) + if (!ASSERT_GE(iter_fd, 0, "create_iter")) goto free_link; /* do some tests */ @@ -678,17 +648,11 @@ static void test_bpf_hash_map(void) goto close_iter; /* test results */ - if (CHECK(skel->bss->key_sum_a != expected_key_a, - "key_sum_a", "got %u expected %u\n", - skel->bss->key_sum_a, expected_key_a)) + if (!ASSERT_EQ(skel->bss->key_sum_a, expected_key_a, "key_sum_a")) goto close_iter; - if (CHECK(skel->bss->key_sum_b != expected_key_b, - "key_sum_b", "got %u expected %u\n", - skel->bss->key_sum_b, expected_key_b)) + if (!ASSERT_EQ(skel->bss->key_sum_b, expected_key_b, "key_sum_b")) goto close_iter; - if (CHECK(skel->bss->val_sum != expected_val, - "val_sum", "got %llu expected %llu\n", - skel->bss->val_sum, expected_val)) + if (!ASSERT_EQ(skel->bss->val_sum, expected_val, "val_sum")) goto close_iter; close_iter: @@ -717,16 +681,14 @@ static void test_bpf_percpu_hash_map(void) void *val; skel = bpf_iter_bpf_percpu_hash_map__open(); - if (CHECK(!skel, "bpf_iter_bpf_percpu_hash_map__open", - "skeleton open failed\n")) + if (!ASSERT_OK_PTR(skel, "bpf_iter_bpf_percpu_hash_map__open")) return; skel->rodata->num_cpus = bpf_num_possible_cpus(); val = malloc(8 * bpf_num_possible_cpus()); err = bpf_iter_bpf_percpu_hash_map__load(skel); - if (CHECK(!skel, "bpf_iter_bpf_percpu_hash_map__load", - "skeleton load failed\n")) + if (!ASSERT_OK_PTR(skel, "bpf_iter_bpf_percpu_hash_map__load")) goto out; /* update map values here */ @@ -744,7 +706,7 @@ static void test_bpf_percpu_hash_map(void) } err = bpf_map_update_elem(map_fd, &key, val, BPF_ANY); - if (CHECK(err, "map_update", "map_update failed\n")) + if (!ASSERT_OK(err, "map_update")) goto out; } @@ -757,7 +719,7 @@ static void test_bpf_percpu_hash_map(void) goto out; iter_fd = bpf_iter_create(bpf_link__fd(link)); - if (CHECK(iter_fd < 0, "create_iter", "create_iter failed\n")) + if (!ASSERT_GE(iter_fd, 0, "create_iter")) goto free_link; /* do some tests */ @@ -767,17 +729,11 @@ static void test_bpf_percpu_hash_map(void) goto close_iter; /* test results */ - if (CHECK(skel->bss->key_sum_a != expected_key_a, - "key_sum_a", "got %u expected %u\n", - skel->bss->key_sum_a, expected_key_a)) + if (!ASSERT_EQ(skel->bss->key_sum_a, expected_key_a, "key_sum_a")) goto close_iter; - if (CHECK(skel->bss->key_sum_b != expected_key_b, - "key_sum_b", "got %u expected %u\n", - skel->bss->key_sum_b, expected_key_b)) + if (!ASSERT_EQ(skel->bss->key_sum_b, expected_key_b, "key_sum_b")) goto close_iter; - if (CHECK(skel->bss->val_sum != expected_val, - "val_sum", "got %u expected %u\n", - skel->bss->val_sum, expected_val)) + if (!ASSERT_EQ(skel->bss->val_sum, expected_val, "val_sum")) goto close_iter; close_iter: @@ -802,8 +758,7 @@ static void test_bpf_array_map(void) int len, start; skel = bpf_iter_bpf_array_map__open_and_load(); - if (CHECK(!skel, "bpf_iter_bpf_array_map__open_and_load", - "skeleton open_and_load failed\n")) + if (!ASSERT_OK_PTR(skel, "bpf_iter_bpf_array_map__open_and_load")) return; map_fd = bpf_map__fd(skel->maps.arraymap1); @@ -816,7 +771,7 @@ static void test_bpf_array_map(void) first_val = val; err = bpf_map_update_elem(map_fd, &i, &val, BPF_ANY); - if (CHECK(err, "map_update", "map_update failed\n")) + if (!ASSERT_OK(err, "map_update")) goto out; } @@ -829,7 +784,7 @@ static void test_bpf_array_map(void) goto out; iter_fd = bpf_iter_create(bpf_link__fd(link)); - if (CHECK(iter_fd < 0, "create_iter", "create_iter failed\n")) + if (!ASSERT_GE(iter_fd, 0, "create_iter")) goto free_link; /* do some tests */ @@ -849,21 +804,16 @@ static void test_bpf_array_map(void) res_first_key, res_first_val, first_val)) goto close_iter; - if (CHECK(skel->bss->key_sum != expected_key, - "key_sum", "got %u expected %u\n", - skel->bss->key_sum, expected_key)) + if (!ASSERT_EQ(skel->bss->key_sum, expected_key, "key_sum")) goto close_iter; - if (CHECK(skel->bss->val_sum != expected_val, - "val_sum", "got %llu expected %llu\n", - skel->bss->val_sum, expected_val)) + if (!ASSERT_EQ(skel->bss->val_sum, expected_val, "val_sum")) goto close_iter; for (i = 0; i < bpf_map__max_entries(skel->maps.arraymap1); i++) { err = bpf_map_lookup_elem(map_fd, &i, &val); - if (CHECK(err, "map_lookup", "map_lookup failed\n")) + if (!ASSERT_OK(err, "map_lookup")) goto out; - if (CHECK(i != val, "invalid_val", - "got value %llu expected %u\n", val, i)) + if (!ASSERT_EQ(i, val, "invalid_val")) goto out; } @@ -888,16 +838,14 @@ static void test_bpf_percpu_array_map(void) int len; skel = bpf_iter_bpf_percpu_array_map__open(); - if (CHECK(!skel, "bpf_iter_bpf_percpu_array_map__open", - "skeleton open failed\n")) + if (!ASSERT_OK_PTR(skel, "bpf_iter_bpf_percpu_array_map__open")) return; skel->rodata->num_cpus = bpf_num_possible_cpus(); val = malloc(8 * bpf_num_possible_cpus()); err = bpf_iter_bpf_percpu_array_map__load(skel); - if (CHECK(!skel, "bpf_iter_bpf_percpu_array_map__load", - "skeleton load failed\n")) + if (!ASSERT_OK_PTR(skel, "bpf_iter_bpf_percpu_array_map__load")) goto out; /* update map values here */ @@ -911,7 +859,7 @@ static void test_bpf_percpu_array_map(void) } err = bpf_map_update_elem(map_fd, &i, val, BPF_ANY); - if (CHECK(err, "map_update", "map_update failed\n")) + if (!ASSERT_OK(err, "map_update")) goto out; } @@ -924,7 +872,7 @@ static void test_bpf_percpu_array_map(void) goto out; iter_fd = bpf_iter_create(bpf_link__fd(link)); - if (CHECK(iter_fd < 0, "create_iter", "create_iter failed\n")) + if (!ASSERT_GE(iter_fd, 0, "create_iter")) goto free_link; /* do some tests */ @@ -934,13 +882,9 @@ static void test_bpf_percpu_array_map(void) goto close_iter; /* test results */ - if (CHECK(skel->bss->key_sum != expected_key, - "key_sum", "got %u expected %u\n", - skel->bss->key_sum, expected_key)) + if (!ASSERT_EQ(skel->bss->key_sum, expected_key, "key_sum")) goto close_iter; - if (CHECK(skel->bss->val_sum != expected_val, - "val_sum", "got %u expected %u\n", - skel->bss->val_sum, expected_val)) + if (!ASSERT_EQ(skel->bss->val_sum, expected_val, "val_sum")) goto close_iter; close_iter: @@ -965,17 +909,16 @@ static void test_bpf_sk_storage_delete(void) char buf[64]; skel = bpf_iter_bpf_sk_storage_helpers__open_and_load(); - if (CHECK(!skel, "bpf_iter_bpf_sk_storage_helpers__open_and_load", - "skeleton open_and_load failed\n")) + if (!ASSERT_OK_PTR(skel, "bpf_iter_bpf_sk_storage_helpers__open_and_load")) return; map_fd = bpf_map__fd(skel->maps.sk_stg_map); sock_fd = socket(AF_INET6, SOCK_STREAM, 0); - if (CHECK(sock_fd < 0, "socket", "errno: %d\n", errno)) + if (!ASSERT_GE(sock_fd, 0, "socket")) goto out; err = bpf_map_update_elem(map_fd, &sock_fd, &val, BPF_NOEXIST); - if (CHECK(err, "map_update", "map_update failed\n")) + if (!ASSERT_OK(err, "map_update")) goto out; memset(&linfo, 0, sizeof(linfo)); @@ -988,7 +931,7 @@ static void test_bpf_sk_storage_delete(void) goto out; iter_fd = bpf_iter_create(bpf_link__fd(link)); - if (CHECK(iter_fd < 0, "create_iter", "create_iter failed\n")) + if (!ASSERT_GE(iter_fd, 0, "create_iter")) goto free_link; /* do some tests */ @@ -1026,22 +969,21 @@ static void test_bpf_sk_storage_get(void) int sock_fd = -1; skel = bpf_iter_bpf_sk_storage_helpers__open_and_load(); - if (CHECK(!skel, "bpf_iter_bpf_sk_storage_helpers__open_and_load", - "skeleton open_and_load failed\n")) + if (!ASSERT_OK_PTR(skel, "bpf_iter_bpf_sk_storage_helpers__open_and_load")) return; sock_fd = socket(AF_INET6, SOCK_STREAM, 0); - if (CHECK(sock_fd < 0, "socket", "errno: %d\n", errno)) + if (!ASSERT_GE(sock_fd, 0, "socket")) goto out; err = listen(sock_fd, 1); - if (CHECK(err != 0, "listen", "errno: %d\n", errno)) + if (!ASSERT_OK(err, "listen")) goto close_socket; map_fd = bpf_map__fd(skel->maps.sk_stg_map); err = bpf_map_update_elem(map_fd, &sock_fd, &val, BPF_NOEXIST); - if (CHECK(err, "bpf_map_update_elem", "map_update_failed\n")) + if (!ASSERT_OK(err, "bpf_map_update_elem")) goto close_socket; do_dummy_read(skel->progs.fill_socket_owner); @@ -1077,15 +1019,14 @@ static void test_bpf_sk_storage_map(void) char buf[64]; skel = bpf_iter_bpf_sk_storage_map__open_and_load(); - if (CHECK(!skel, "bpf_iter_bpf_sk_storage_map__open_and_load", - "skeleton open_and_load failed\n")) + if (!ASSERT_OK_PTR(skel, "bpf_iter_bpf_sk_storage_map__open_and_load")) return; map_fd = bpf_map__fd(skel->maps.sk_stg_map); num_sockets = ARRAY_SIZE(sock_fd); for (i = 0; i < num_sockets; i++) { sock_fd[i] = socket(AF_INET6, SOCK_STREAM, 0); - if (CHECK(sock_fd[i] < 0, "socket", "errno: %d\n", errno)) + if (!ASSERT_GE(sock_fd[i], 0, "socket")) goto out; val = i + 1; @@ -1093,7 +1034,7 @@ static void test_bpf_sk_storage_map(void) err = bpf_map_update_elem(map_fd, &sock_fd[i], &val, BPF_NOEXIST); - if (CHECK(err, "map_update", "map_update failed\n")) + if (!ASSERT_OK(err, "map_update")) goto out; } @@ -1106,7 +1047,7 @@ static void test_bpf_sk_storage_map(void) goto out; iter_fd = bpf_iter_create(bpf_link__fd(link)); - if (CHECK(iter_fd < 0, "create_iter", "create_iter failed\n")) + if (!ASSERT_GE(iter_fd, 0, "create_iter")) goto free_link; /* do some tests */ @@ -1116,14 +1057,10 @@ static void test_bpf_sk_storage_map(void) goto close_iter; /* test results */ - if (CHECK(skel->bss->ipv6_sk_count != num_sockets, - "ipv6_sk_count", "got %u expected %u\n", - skel->bss->ipv6_sk_count, num_sockets)) + if (!ASSERT_EQ(skel->bss->ipv6_sk_count, num_sockets, "ipv6_sk_count")) goto close_iter; - if (CHECK(skel->bss->val_sum != expected_val, - "val_sum", "got %u expected %u\n", - skel->bss->val_sum, expected_val)) + if (!ASSERT_EQ(skel->bss->val_sum, expected_val, "val_sum")) goto close_iter; close_iter: @@ -1146,8 +1083,7 @@ static void test_rdonly_buf_out_of_bound(void) struct bpf_link *link; skel = bpf_iter_test_kern5__open_and_load(); - if (CHECK(!skel, "bpf_iter_test_kern5__open_and_load", - "skeleton open_and_load failed\n")) + if (!ASSERT_OK_PTR(skel, "bpf_iter_test_kern5__open_and_load")) return; memset(&linfo, 0, sizeof(linfo)); @@ -1166,8 +1102,7 @@ static void test_buf_neg_offset(void) struct bpf_iter_test_kern6 *skel; skel = bpf_iter_test_kern6__open_and_load(); - if (CHECK(skel, "bpf_iter_test_kern6__open_and_load", - "skeleton open_and_load unexpected success\n")) + if (!ASSERT_ERR_PTR(skel, "bpf_iter_test_kern6__open_and_load")) bpf_iter_test_kern6__destroy(skel); } @@ -1199,13 +1134,13 @@ static void test_task_vma(void) char maps_path[64]; skel = bpf_iter_task_vma__open(); - if (CHECK(!skel, "bpf_iter_task_vma__open", "skeleton open failed\n")) + if (!ASSERT_OK_PTR(skel, "bpf_iter_task_vma__open")) return; skel->bss->pid = getpid(); err = bpf_iter_task_vma__load(skel); - if (CHECK(err, "bpf_iter_task_vma__load", "skeleton load failed\n")) + if (!ASSERT_OK(err, "bpf_iter_task_vma__load")) goto out; skel->links.proc_maps = bpf_program__attach_iter( @@ -1217,7 +1152,7 @@ static void test_task_vma(void) } iter_fd = bpf_iter_create(bpf_link__fd(skel->links.proc_maps)); - if (CHECK(iter_fd < 0, "create_iter", "create_iter failed\n")) + if (!ASSERT_GE(iter_fd, 0, "create_iter")) goto out; /* Read CMP_BUFFER_SIZE (1kB) from bpf_iter. Read in small chunks @@ -1229,7 +1164,7 @@ static void test_task_vma(void) MIN(read_size, CMP_BUFFER_SIZE - len)); if (!err) break; - if (CHECK(err < 0, "read_iter_fd", "read_iter_fd failed\n")) + if (!ASSERT_GE(err, 0, "read_iter_fd")) goto out; len += err; } @@ -1237,18 +1172,17 @@ static void test_task_vma(void) /* read CMP_BUFFER_SIZE (1kB) from /proc/pid/maps */ snprintf(maps_path, 64, "/proc/%u/maps", skel->bss->pid); proc_maps_fd = open(maps_path, O_RDONLY); - if (CHECK(proc_maps_fd < 0, "open_proc_maps", "open_proc_maps failed\n")) + if (!ASSERT_GE(proc_maps_fd, 0, "open_proc_maps")) goto out; err = read_fd_into_buffer(proc_maps_fd, proc_maps_output, CMP_BUFFER_SIZE); - if (CHECK(err < 0, "read_prog_maps_fd", "read_prog_maps_fd failed\n")) + if (!ASSERT_GE(err, 0, "read_prog_maps_fd")) goto out; /* strip and compare the first line of the two files */ str_strip_first_line(task_vma_output); str_strip_first_line(proc_maps_output); - CHECK(strcmp(task_vma_output, proc_maps_output), "compare_output", - "found mismatch\n"); + ASSERT_STREQ(task_vma_output, proc_maps_output, "compare_output"); out: close(proc_maps_fd); close(iter_fd); -- 2.32.0