diff mbox series

[bpf-next,v3,3/4] selftests/bpf: Replaces the usage of CHECK calls for ASSERTs in bpf_obj_id

Message ID GV1PR10MB65639AA3A10B4BBAA79952C7E8BBA@GV1PR10MB6563.EURPRD10.PROD.OUTLOOK.COM (mailing list archive)
State Accepted
Commit f125d09b99fc0ee43f865810390f10b8f23a2c98
Delegated to: BPF
Headers show
Series selftests/bpf: Update multiple prog_tests to use ASSERT_ macros | expand

Checks

Context Check Description
bpf/vmtest-bpf-next-VM_Test-1 success Logs for ShellCheck
bpf/vmtest-bpf-next-VM_Test-2 success Logs for Validate matrix.py
bpf/vmtest-bpf-next-VM_Test-0 success Logs for Lint
bpf/vmtest-bpf-next-VM_Test-3 success Logs for aarch64-gcc / build / build for aarch64 with gcc
bpf/vmtest-bpf-next-VM_Test-7 success Logs for aarch64-gcc / test (test_verifier, false, 360) / test_verifier on aarch64 with gcc
bpf/vmtest-bpf-next-VM_Test-8 success Logs for aarch64-gcc / veristat
bpf/vmtest-bpf-next-VM_Test-6 success Logs for aarch64-gcc / test (test_progs_no_alu32, false, 360) / test_progs_no_alu32 on aarch64 with gcc
bpf/vmtest-bpf-next-VM_Test-5 success Logs for aarch64-gcc / test (test_progs, false, 360) / test_progs on aarch64 with gcc
bpf/vmtest-bpf-next-VM_Test-4 success Logs for aarch64-gcc / test (test_maps, false, 360) / test_maps on aarch64 with gcc
bpf/vmtest-bpf-next-VM_Test-24 success Logs for x86_64-llvm-16 / build / build for x86_64 with llvm-16
bpf/vmtest-bpf-next-VM_Test-25 success Logs for x86_64-llvm-16 / test (test_maps, false, 360) / test_maps on x86_64 with llvm-16
bpf/vmtest-bpf-next-VM_Test-26 success Logs for x86_64-llvm-16 / test (test_progs, false, 360) / test_progs on x86_64 with llvm-16
bpf/vmtest-bpf-next-VM_Test-13 success Logs for s390x-gcc / test (test_verifier, false, 360) / test_verifier on s390x with gcc
bpf/vmtest-bpf-next-VM_Test-19 success Logs for x86_64-gcc / test (test_progs_no_alu32, false, 360) / test_progs_no_alu32 on x86_64 with gcc
bpf/vmtest-bpf-next-VM_Test-15 success Logs for set-matrix
bpf/vmtest-bpf-next-VM_Test-16 success Logs for x86_64-gcc / build / build for x86_64 with gcc
bpf/vmtest-bpf-next-VM_Test-9 success Logs for s390x-gcc / build / build for s390x with gcc
bpf/vmtest-bpf-next-VM_Test-18 success Logs for x86_64-gcc / test (test_progs, false, 360) / test_progs on x86_64 with gcc
bpf/vmtest-bpf-next-VM_Test-14 success Logs for s390x-gcc / veristat
bpf/vmtest-bpf-next-VM_Test-17 success Logs for x86_64-gcc / test (test_maps, false, 360) / test_maps on x86_64 with gcc
bpf/vmtest-bpf-next-VM_Test-20 success Logs for x86_64-gcc / test (test_progs_no_alu32_parallel, true, 30) / test_progs_no_alu32_parallel on x86_64 with gcc
bpf/vmtest-bpf-next-VM_Test-23 success Logs for x86_64-gcc / veristat / veristat on x86_64 with gcc
bpf/vmtest-bpf-next-VM_Test-21 success Logs for x86_64-gcc / test (test_progs_parallel, true, 30) / test_progs_parallel on x86_64 with gcc
bpf/vmtest-bpf-next-VM_Test-22 success Logs for x86_64-gcc / test (test_verifier, false, 360) / test_verifier on x86_64 with gcc
bpf/vmtest-bpf-next-VM_Test-27 success Logs for x86_64-llvm-16 / test (test_progs_no_alu32, false, 360) / test_progs_no_alu32 on x86_64 with llvm-16
bpf/vmtest-bpf-next-VM_Test-28 success Logs for x86_64-llvm-16 / test (test_verifier, false, 360) / test_verifier on x86_64 with llvm-16
bpf/vmtest-bpf-next-VM_Test-29 success Logs for x86_64-llvm-16 / veristat
bpf/vmtest-bpf-next-VM_Test-12 success Logs for s390x-gcc / test (test_progs_no_alu32, false, 360) / test_progs_no_alu32 on s390x with gcc
bpf/vmtest-bpf-next-VM_Test-11 success Logs for s390x-gcc / test (test_progs, false, 360) / test_progs on s390x with gcc
bpf/vmtest-bpf-next-VM_Test-10 success Logs for s390x-gcc / test (test_maps, false, 360) / test_maps on s390x with gcc
netdev/series_format success Posting correctly formatted
netdev/codegen success Generated files up to date
netdev/tree_selection success Clearly marked for bpf-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 8 this patch: 8
netdev/cc_maintainers warning 2 maintainers not CCed: iii@linux.ibm.com daniel@iogearbox.net
netdev/build_clang success Errors and warnings before: 8 this patch: 8
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 8 this patch: 8
netdev/checkpatch fail CHECK: Alignment should match open parenthesis ERROR: trailing whitespace WARNING: line length of 100 exceeds 80 columns WARNING: line length of 101 exceeds 80 columns WARNING: line length of 102 exceeds 80 columns WARNING: line length of 104 exceeds 80 columns WARNING: line length of 107 exceeds 80 columns WARNING: line length of 108 exceeds 80 columns WARNING: line length of 109 exceeds 80 columns WARNING: line length of 110 exceeds 80 columns WARNING: line length of 117 exceeds 80 columns WARNING: line length of 118 exceeds 80 columns WARNING: line length of 120 exceeds 80 columns WARNING: line length of 81 exceeds 80 columns WARNING: line length of 83 exceeds 80 columns WARNING: line length of 85 exceeds 80 columns WARNING: line length of 88 exceeds 80 columns WARNING: line length of 89 exceeds 80 columns WARNING: line length of 95 exceeds 80 columns WARNING: line length of 96 exceeds 80 columns WARNING: line length of 97 exceeds 80 columns WARNING: line length of 99 exceeds 80 columns
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0
bpf/vmtest-bpf-next-PR success PR summary

Commit Message

Yuran Pereira Nov. 21, 2023, 12:09 a.m. UTC 
bpf_obj_id uses the `CHECK` calls even though the use of
ASSERT_ series of macros is preferred in the bpf selftests.

This patch replaces all `CHECK` calls for equivalent `ASSERT_`
macro calls.

Signed-off-by: Yuran Pereira <yuran.pereira@hotmail.com>
---
 .../selftests/bpf/prog_tests/bpf_obj_id.c     | 204 +++++++-----------
 1 file changed, 73 insertions(+), 131 deletions(-)
diff mbox series

Patch

diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_obj_id.c b/tools/testing/selftests/bpf/prog_tests/bpf_obj_id.c
index 675b90b15280..986fb8429b22 100644
--- a/tools/testing/selftests/bpf/prog_tests/bpf_obj_id.c
+++ b/tools/testing/selftests/bpf/prog_tests/bpf_obj_id.c
@@ -25,7 +25,7 @@  void serial_test_bpf_obj_id(void)
 	 */
 	__u32 map_ids[nr_iters + 1];
 	char jited_insns[128], xlated_insns[128], zeros[128], tp_name[128];
-	__u32 i, next_id, info_len, nr_id_found, duration = 0;
+	__u32 i, next_id, info_len, nr_id_found;
 	struct timespec real_time_ts, boot_time_ts;
 	int err = 0;
 	__u64 array_value;
@@ -33,16 +33,16 @@  void serial_test_bpf_obj_id(void)
 	time_t now, load_time;
 
 	err = bpf_prog_get_fd_by_id(0);
-	CHECK(err >= 0 || errno != ENOENT,
-	      "get-fd-by-notexist-prog-id", "err %d errno %d\n", err, errno);
+	ASSERT_LT(err, 0, "bpf_prog_get_fd_by_id");
+	ASSERT_EQ(errno, ENOENT, "bpf_prog_get_fd_by_id");
 
 	err = bpf_map_get_fd_by_id(0);
-	CHECK(err >= 0 || errno != ENOENT,
-	      "get-fd-by-notexist-map-id", "err %d errno %d\n", err, errno);
+	ASSERT_LT(err, 0, "bpf_map_get_fd_by_id");
+	ASSERT_EQ(errno, ENOENT, "bpf_map_get_fd_by_id");
 
 	err = bpf_link_get_fd_by_id(0);
-	CHECK(err >= 0 || errno != ENOENT,
-	      "get-fd-by-notexist-link-id", "err %d errno %d\n", err, errno);
+	ASSERT_LT(err, 0, "bpf_map_get_fd_by_id");
+	ASSERT_EQ(errno, ENOENT, "bpf_map_get_fd_by_id");
 
 	/* Check bpf_map_get_info_by_fd() */
 	bzero(zeros, sizeof(zeros));
@@ -53,25 +53,26 @@  void serial_test_bpf_obj_id(void)
 		/* test_obj_id.o is a dumb prog. It should never fail
 		 * to load.
 		 */
-		if (CHECK_FAIL(err))
+		if (!ASSERT_OK(err, "bpf_prog_test_load"))
 			continue;
 
 		/* Insert a magic value to the map */
 		map_fds[i] = bpf_find_map(__func__, objs[i], "test_map_id");
-		if (CHECK_FAIL(map_fds[i] < 0))
+		if (!ASSERT_GE(map_fds[i], 0, "bpf_find_map"))
 			goto done;
+
 		err = bpf_map_update_elem(map_fds[i], &array_key,
 					  &array_magic_value, 0);
-		if (CHECK_FAIL(err))
+		if (!ASSERT_OK(err, "bpf_map_update_elem"))
 			goto done;
 
-		prog = bpf_object__find_program_by_name(objs[i],
-							"test_obj_id");
-		if (CHECK_FAIL(!prog))
+		prog = bpf_object__find_program_by_name(objs[i], "test_obj_id");
+		if (!ASSERT_OK_PTR(prog, "bpf_object__find_program_by_name"))
 			goto done;
+
 		links[i] = bpf_program__attach(prog);
 		err = libbpf_get_error(links[i]);
-		if (CHECK(err, "prog_attach", "prog #%d, err %d\n", i, err)) {
+		if (!ASSERT_OK(err, "bpf_program__attach")) {
 			links[i] = NULL;
 			goto done;
 		}
@@ -81,24 +82,14 @@  void serial_test_bpf_obj_id(void)
 		bzero(&map_infos[i], info_len);
 		err = bpf_map_get_info_by_fd(map_fds[i], &map_infos[i],
 					     &info_len);
-		if (CHECK(err ||
-			  map_infos[i].type != BPF_MAP_TYPE_ARRAY ||
-			  map_infos[i].key_size != sizeof(__u32) ||
-			  map_infos[i].value_size != sizeof(__u64) ||
-			  map_infos[i].max_entries != 1 ||
-			  map_infos[i].map_flags != 0 ||
-			  info_len != sizeof(struct bpf_map_info) ||
-			  strcmp((char *)map_infos[i].name, expected_map_name),
-			  "get-map-info(fd)",
-			  "err %d errno %d type %d(%d) info_len %u(%zu) key_size %u value_size %u max_entries %u map_flags %X name %s(%s)\n",
-			  err, errno,
-			  map_infos[i].type, BPF_MAP_TYPE_ARRAY,
-			  info_len, sizeof(struct bpf_map_info),
-			  map_infos[i].key_size,
-			  map_infos[i].value_size,
-			  map_infos[i].max_entries,
-			  map_infos[i].map_flags,
-			  map_infos[i].name, expected_map_name))
+		if (!ASSERT_OK(err, "bpf_map_get_info_by_fd") ||
+				!ASSERT_EQ(map_infos[i].type, BPF_MAP_TYPE_ARRAY, "map_type") ||
+				!ASSERT_EQ(map_infos[i].key_size, sizeof(__u32), "key_size") ||
+				!ASSERT_EQ(map_infos[i].value_size, sizeof(__u64), "value_size") ||
+				!ASSERT_EQ(map_infos[i].max_entries, 1, "max_entries") ||
+				!ASSERT_EQ(map_infos[i].map_flags, 0, "map_flags") ||
+				!ASSERT_EQ(info_len, sizeof(struct bpf_map_info), "map_info_len") ||
+				!ASSERT_STREQ((char *)map_infos[i].name, expected_map_name, "map_name"))
 			goto done;
 
 		/* Check getting prog info */
@@ -112,48 +103,34 @@  void serial_test_bpf_obj_id(void)
 		prog_infos[i].xlated_prog_len = sizeof(xlated_insns);
 		prog_infos[i].map_ids = ptr_to_u64(map_ids + i);
 		prog_infos[i].nr_map_ids = 2;
+
 		err = clock_gettime(CLOCK_REALTIME, &real_time_ts);
-		if (CHECK_FAIL(err))
+		if (!ASSERT_OK(err, "clock_gettime"))
 			goto done;
+
 		err = clock_gettime(CLOCK_BOOTTIME, &boot_time_ts);
-		if (CHECK_FAIL(err))
+		if (!ASSERT_OK(err, "clock_gettime"))
 			goto done;
+
 		err = bpf_prog_get_info_by_fd(prog_fds[i], &prog_infos[i],
 					      &info_len);
 		load_time = (real_time_ts.tv_sec - boot_time_ts.tv_sec)
 			+ (prog_infos[i].load_time / nsec_per_sec);
-		if (CHECK(err ||
-			  prog_infos[i].type != BPF_PROG_TYPE_RAW_TRACEPOINT ||
-			  info_len != sizeof(struct bpf_prog_info) ||
-			  (env.jit_enabled && !prog_infos[i].jited_prog_len) ||
-			  (env.jit_enabled &&
-			   !memcmp(jited_insns, zeros, sizeof(zeros))) ||
-			  !prog_infos[i].xlated_prog_len ||
-			  !memcmp(xlated_insns, zeros, sizeof(zeros)) ||
-			  load_time < now - 60 || load_time > now + 60 ||
-			  prog_infos[i].created_by_uid != my_uid ||
-			  prog_infos[i].nr_map_ids != 1 ||
-			  *(int *)(long)prog_infos[i].map_ids != map_infos[i].id ||
-			  strcmp((char *)prog_infos[i].name, expected_prog_name),
-			  "get-prog-info(fd)",
-			  "err %d errno %d i %d type %d(%d) info_len %u(%zu) "
-			  "jit_enabled %d jited_prog_len %u xlated_prog_len %u "
-			  "jited_prog %d xlated_prog %d load_time %lu(%lu) "
-			  "uid %u(%u) nr_map_ids %u(%u) map_id %u(%u) "
-			  "name %s(%s)\n",
-			  err, errno, i,
-			  prog_infos[i].type, BPF_PROG_TYPE_SOCKET_FILTER,
-			  info_len, sizeof(struct bpf_prog_info),
-			  env.jit_enabled,
-			  prog_infos[i].jited_prog_len,
-			  prog_infos[i].xlated_prog_len,
-			  !!memcmp(jited_insns, zeros, sizeof(zeros)),
-			  !!memcmp(xlated_insns, zeros, sizeof(zeros)),
-			  load_time, now,
-			  prog_infos[i].created_by_uid, my_uid,
-			  prog_infos[i].nr_map_ids, 1,
-			  *(int *)(long)prog_infos[i].map_ids, map_infos[i].id,
-			  prog_infos[i].name, expected_prog_name))
+
+		if (!ASSERT_OK(err, "bpf_prog_get_info_by_fd") ||
+				!ASSERT_EQ(prog_infos[i].type, BPF_PROG_TYPE_RAW_TRACEPOINT, "prog_type") ||
+				!ASSERT_EQ(info_len, sizeof(struct bpf_prog_info), "prog_info_len") ||
+				!ASSERT_FALSE((env.jit_enabled && !prog_infos[i].jited_prog_len), "jited_prog_len") ||
+				!ASSERT_FALSE((env.jit_enabled && !memcmp(jited_insns, zeros, sizeof(zeros))),
+					"jited_insns") ||
+				!ASSERT_NEQ(prog_infos[i].xlated_prog_len, 0, "xlated_prog_len") ||
+				!ASSERT_NEQ(memcmp(xlated_insns, zeros, sizeof(zeros)), 0, "xlated_insns") ||
+				!ASSERT_GE(load_time, (now - 60), "load_time") ||
+				!ASSERT_LE(load_time, (now + 60), "load_time") ||
+				!ASSERT_EQ(prog_infos[i].created_by_uid, my_uid, "created_by_uid") ||
+				!ASSERT_EQ(prog_infos[i].nr_map_ids, 1, "nr_map_ids") ||
+				!ASSERT_EQ(*(int *)(long)prog_infos[i].map_ids, map_infos[i].id, "map_ids") ||
+				!ASSERT_STREQ((char *)prog_infos[i].name, expected_prog_name, "prog_name"))
 			goto done;
 
 		/* Check getting link info */
@@ -163,25 +140,12 @@  void serial_test_bpf_obj_id(void)
 		link_infos[i].raw_tracepoint.tp_name_len = sizeof(tp_name);
 		err = bpf_link_get_info_by_fd(bpf_link__fd(links[i]),
 					      &link_infos[i], &info_len);
-		if (CHECK(err ||
-			  link_infos[i].type != BPF_LINK_TYPE_RAW_TRACEPOINT ||
-			  link_infos[i].prog_id != prog_infos[i].id ||
-			  link_infos[i].raw_tracepoint.tp_name != ptr_to_u64(&tp_name) ||
-			  strcmp(u64_to_ptr(link_infos[i].raw_tracepoint.tp_name),
-				 "sys_enter") ||
-			  info_len != sizeof(struct bpf_link_info),
-			  "get-link-info(fd)",
-			  "err %d errno %d info_len %u(%zu) type %d(%d) id %d "
-			  "prog_id %d (%d) tp_name %s(%s)\n",
-			  err, errno,
-			  info_len, sizeof(struct bpf_link_info),
-			  link_infos[i].type, BPF_LINK_TYPE_RAW_TRACEPOINT,
-			  link_infos[i].id,
-			  link_infos[i].prog_id, prog_infos[i].id,
-			  (const char *)u64_to_ptr(link_infos[i].raw_tracepoint.tp_name),
-			  "sys_enter"))
+		if (!ASSERT_OK(err, "bpf_link_get_info_by_fd") ||
+				!ASSERT_EQ(link_infos[i].type, BPF_LINK_TYPE_RAW_TRACEPOINT, "link_type") ||
+				!ASSERT_EQ(link_infos[i].prog_id, prog_infos[i].id, "prog_id") ||
+				!ASSERT_EQ(link_infos[i].raw_tracepoint.tp_name, ptr_to_u64(&tp_name), "&tp_name") ||
+				!ASSERT_STREQ(u64_to_ptr(link_infos[i].raw_tracepoint.tp_name), "sys_enter", "tp_name"))
 			goto done;
-
 	}
 
 	/* Check bpf_prog_get_next_id() */
@@ -190,7 +154,7 @@  void serial_test_bpf_obj_id(void)
 	while (!bpf_prog_get_next_id(next_id, &next_id)) {
 		struct bpf_prog_info prog_info = {};
 		__u32 saved_map_id;
-		int prog_fd;
+		int prog_fd, cmp_res;
 
 		info_len = sizeof(prog_info);
 
@@ -198,9 +162,7 @@  void serial_test_bpf_obj_id(void)
 		if (prog_fd < 0 && errno == ENOENT)
 			/* The bpf_prog is in the dead row */
 			continue;
-		if (CHECK(prog_fd < 0, "get-prog-fd(next_id)",
-			  "prog_fd %d next_id %d errno %d\n",
-			  prog_fd, next_id, errno))
+		if (!ASSERT_GE(prog_fd, 0, "bpf_prog_get_fd_by_id"))
 			break;
 
 		for (i = 0; i < nr_iters; i++)
@@ -218,9 +180,8 @@  void serial_test_bpf_obj_id(void)
 		 */
 		prog_info.nr_map_ids = 1;
 		err = bpf_prog_get_info_by_fd(prog_fd, &prog_info, &info_len);
-		if (CHECK(!err || errno != EFAULT,
-			  "get-prog-fd-bad-nr-map-ids", "err %d errno %d(%d)",
-			  err, errno, EFAULT))
+		if (!ASSERT_ERR(err, "bpf_prog_get_info_by_fd") || 
+				!ASSERT_EQ(errno, EFAULT, "bpf_prog_get_info_by_fd"))
 			break;
 		bzero(&prog_info, sizeof(prog_info));
 		info_len = sizeof(prog_info);
@@ -231,27 +192,22 @@  void serial_test_bpf_obj_id(void)
 		err = bpf_prog_get_info_by_fd(prog_fd, &prog_info, &info_len);
 		prog_infos[i].jited_prog_insns = 0;
 		prog_infos[i].xlated_prog_insns = 0;
-		CHECK(err || info_len != sizeof(struct bpf_prog_info) ||
-		      memcmp(&prog_info, &prog_infos[i], info_len) ||
-		      *(int *)(long)prog_info.map_ids != saved_map_id,
-		      "get-prog-info(next_id->fd)",
-		      "err %d errno %d info_len %u(%zu) memcmp %d map_id %u(%u)\n",
-		      err, errno, info_len, sizeof(struct bpf_prog_info),
-		      memcmp(&prog_info, &prog_infos[i], info_len),
-		      *(int *)(long)prog_info.map_ids, saved_map_id);
+		cmp_res = memcmp(&prog_info, &prog_infos[i], info_len);
+
+		ASSERT_OK(err, "bpf_prog_get_info_by_fd");
+		ASSERT_EQ(info_len, sizeof(struct bpf_prog_info), "prog_info_len");
+		ASSERT_OK(cmp_res, "memcmp");
+		ASSERT_EQ(*(int *)(long)prog_info.map_ids, saved_map_id, "map_id");
 		close(prog_fd);
 	}
-	CHECK(nr_id_found != nr_iters,
-	      "check total prog id found by get_next_id",
-	      "nr_id_found %u(%u)\n",
-	      nr_id_found, nr_iters);
+	ASSERT_EQ(nr_id_found, nr_iters, "prog_nr_id_found");
 
 	/* Check bpf_map_get_next_id() */
 	nr_id_found = 0;
 	next_id = 0;
 	while (!bpf_map_get_next_id(next_id, &next_id)) {
 		struct bpf_map_info map_info = {};
-		int map_fd;
+		int map_fd, cmp_res;
 
 		info_len = sizeof(map_info);
 
@@ -259,9 +215,7 @@  void serial_test_bpf_obj_id(void)
 		if (map_fd < 0 && errno == ENOENT)
 			/* The bpf_map is in the dead row */
 			continue;
-		if (CHECK(map_fd < 0, "get-map-fd(next_id)",
-			  "map_fd %d next_id %u errno %d\n",
-			  map_fd, next_id, errno))
+		if (!ASSERT_GE(map_fd, 0, "bpf_map_get_fd_by_id"))
 			break;
 
 		for (i = 0; i < nr_iters; i++)
@@ -274,25 +228,19 @@  void serial_test_bpf_obj_id(void)
 		nr_id_found++;
 
 		err = bpf_map_lookup_elem(map_fd, &array_key, &array_value);
-		if (CHECK_FAIL(err))
+		if (!ASSERT_OK(err, "bpf_map_lookup_elem"))
 			goto done;
 
 		err = bpf_map_get_info_by_fd(map_fd, &map_info, &info_len);
-		CHECK(err || info_len != sizeof(struct bpf_map_info) ||
-		      memcmp(&map_info, &map_infos[i], info_len) ||
-		      array_value != array_magic_value,
-		      "check get-map-info(next_id->fd)",
-		      "err %d errno %d info_len %u(%zu) memcmp %d array_value %llu(%llu)\n",
-		      err, errno, info_len, sizeof(struct bpf_map_info),
-		      memcmp(&map_info, &map_infos[i], info_len),
-		      array_value, array_magic_value);
+		cmp_res = memcmp(&map_info, &map_infos[i], info_len);
+		ASSERT_OK(err, "bpf_map_get_info_by_fd");
+		ASSERT_EQ(info_len, sizeof(struct bpf_map_info), "info_len");
+		ASSERT_OK(cmp_res, "memcmp");
+		ASSERT_EQ(array_value, array_magic_value, "array_value");
 
 		close(map_fd);
 	}
-	CHECK(nr_id_found != nr_iters,
-	      "check total map id found by get_next_id",
-	      "nr_id_found %u(%u)\n",
-	      nr_id_found, nr_iters);
+	ASSERT_EQ(nr_id_found, nr_iters, "map_nr_id_found");
 
 	/* Check bpf_link_get_next_id() */
 	nr_id_found = 0;
@@ -308,9 +256,7 @@  void serial_test_bpf_obj_id(void)
 		if (link_fd < 0 && errno == ENOENT)
 			/* The bpf_link is in the dead row */
 			continue;
-		if (CHECK(link_fd < 0, "get-link-fd(next_id)",
-			  "link_fd %d next_id %u errno %d\n",
-			  link_fd, next_id, errno))
+		if (!ASSERT_GE(link_fd, 0, "bpf_link_get_fd_by_id"))
 			break;
 
 		for (i = 0; i < nr_iters; i++)
@@ -325,17 +271,13 @@  void serial_test_bpf_obj_id(void)
 		err = bpf_link_get_info_by_fd(link_fd, &link_info, &info_len);
 		cmp_res = memcmp(&link_info, &link_infos[i],
 				offsetof(struct bpf_link_info, raw_tracepoint));
-		CHECK(err || info_len != sizeof(link_info) || cmp_res,
-		      "check get-link-info(next_id->fd)",
-		      "err %d errno %d info_len %u(%zu) memcmp %d\n",
-		      err, errno, info_len, sizeof(struct bpf_link_info),
-		      cmp_res);
+		ASSERT_OK(err, "bpf_link_get_info_by_fd");
+		ASSERT_EQ(info_len, sizeof(link_info), "info_len");
+		ASSERT_OK(cmp_res, "memcmp");
 
 		close(link_fd);
 	}
-	CHECK(nr_id_found != nr_iters,
-	      "check total link id found by get_next_id",
-	      "nr_id_found %u(%u)\n", nr_id_found, nr_iters);
+	ASSERT_EQ(nr_id_found, nr_iters, "link_nr_id_found");
 
 done:
 	for (i = 0; i < nr_iters; i++) {