diff options
author | Stanislav Fomichev <sdf@google.com> | 2019-03-02 06:42:19 +0300 |
---|---|---|
committer | Alexei Starovoitov <ast@kernel.org> | 2019-03-02 22:10:40 +0300 |
commit | 886225bb0868fcf763bea62d18e57e4b5ef08a42 (patch) | |
tree | 3b643e34c41fc8c294309130f8b0b19b1890c53c /tools/testing/selftests/bpf/test_progs.c | |
parent | 271a6337cbaedfa9b93006326d0ecc28fd3dc71c (diff) | |
download | linux-886225bb0868fcf763bea62d18e57e4b5ef08a42.tar.xz |
selftests: bpf: break up test_progs - misc
Move the rest of prog tests into separate files.
Signed-off-by: Stanislav Fomichev <sdf@google.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools/testing/selftests/bpf/test_progs.c')
-rw-r--r-- | tools/testing/selftests/bpf/test_progs.c | 735 |
1 files changed, 0 insertions, 735 deletions
diff --git a/tools/testing/selftests/bpf/test_progs.c b/tools/testing/selftests/bpf/test_progs.c index e97b5b0eaf27..5d10aee9e277 100644 --- a/tools/testing/selftests/bpf/test_progs.c +++ b/tools/testing/selftests/bpf/test_progs.c @@ -40,163 +40,6 @@ int bpf_find_map(const char *test, struct bpf_object *obj, const char *name) return bpf_map__fd(map); } -static void test_prog_run_xattr(void) -{ - const char *file = "./test_pkt_access.o"; - struct bpf_object *obj; - char buf[10]; - int err; - struct bpf_prog_test_run_attr tattr = { - .repeat = 1, - .data_in = &pkt_v4, - .data_size_in = sizeof(pkt_v4), - .data_out = buf, - .data_size_out = 5, - }; - - err = bpf_prog_load(file, BPF_PROG_TYPE_SCHED_CLS, &obj, - &tattr.prog_fd); - if (CHECK_ATTR(err, "load", "err %d errno %d\n", err, errno)) - return; - - memset(buf, 0, sizeof(buf)); - - err = bpf_prog_test_run_xattr(&tattr); - CHECK_ATTR(err != -1 || errno != ENOSPC || tattr.retval, "run", - "err %d errno %d retval %d\n", err, errno, tattr.retval); - - CHECK_ATTR(tattr.data_size_out != sizeof(pkt_v4), "data_size_out", - "incorrect output size, want %lu have %u\n", - sizeof(pkt_v4), tattr.data_size_out); - - CHECK_ATTR(buf[5] != 0, "overflow", - "BPF_PROG_TEST_RUN ignored size hint\n"); - - tattr.data_out = NULL; - tattr.data_size_out = 0; - errno = 0; - - err = bpf_prog_test_run_xattr(&tattr); - CHECK_ATTR(err || errno || tattr.retval, "run_no_output", - "err %d errno %d retval %d\n", err, errno, tattr.retval); - - tattr.data_size_out = 1; - err = bpf_prog_test_run_xattr(&tattr); - CHECK_ATTR(err != -EINVAL, "run_wrong_size_out", "err %d\n", err); - - bpf_object__close(obj); -} - -static void test_l4lb(const char *file) -{ - unsigned int nr_cpus = bpf_num_possible_cpus(); - struct vip key = {.protocol = 6}; - struct vip_meta { - __u32 flags; - __u32 vip_num; - } value = {.vip_num = VIP_NUM}; - __u32 stats_key = VIP_NUM; - struct vip_stats { - __u64 bytes; - __u64 pkts; - } stats[nr_cpus]; - struct real_definition { - union { - __be32 dst; - __be32 dstv6[4]; - }; - __u8 flags; - } real_def = {.dst = MAGIC_VAL}; - __u32 ch_key = 11, real_num = 3; - __u32 duration, retval, size; - int err, i, prog_fd, map_fd; - __u64 bytes = 0, pkts = 0; - struct bpf_object *obj; - char buf[128]; - u32 *magic = (u32 *)buf; - - err = bpf_prog_load(file, BPF_PROG_TYPE_SCHED_CLS, &obj, &prog_fd); - if (err) { - error_cnt++; - return; - } - - map_fd = bpf_find_map(__func__, obj, "vip_map"); - if (map_fd < 0) - goto out; - bpf_map_update_elem(map_fd, &key, &value, 0); - - map_fd = bpf_find_map(__func__, obj, "ch_rings"); - if (map_fd < 0) - goto out; - bpf_map_update_elem(map_fd, &ch_key, &real_num, 0); - - map_fd = bpf_find_map(__func__, obj, "reals"); - if (map_fd < 0) - goto out; - bpf_map_update_elem(map_fd, &real_num, &real_def, 0); - - err = bpf_prog_test_run(prog_fd, NUM_ITER, &pkt_v4, sizeof(pkt_v4), - buf, &size, &retval, &duration); - CHECK(err || retval != 7/*TC_ACT_REDIRECT*/ || size != 54 || - *magic != MAGIC_VAL, "ipv4", - "err %d errno %d retval %d size %d magic %x\n", - err, errno, retval, size, *magic); - - err = bpf_prog_test_run(prog_fd, NUM_ITER, &pkt_v6, sizeof(pkt_v6), - buf, &size, &retval, &duration); - CHECK(err || retval != 7/*TC_ACT_REDIRECT*/ || size != 74 || - *magic != MAGIC_VAL, "ipv6", - "err %d errno %d retval %d size %d magic %x\n", - err, errno, retval, size, *magic); - - map_fd = bpf_find_map(__func__, obj, "stats"); - if (map_fd < 0) - goto out; - bpf_map_lookup_elem(map_fd, &stats_key, stats); - for (i = 0; i < nr_cpus; i++) { - bytes += stats[i].bytes; - pkts += stats[i].pkts; - } - if (bytes != MAGIC_BYTES * NUM_ITER * 2 || pkts != NUM_ITER * 2) { - error_cnt++; - printf("test_l4lb:FAIL:stats %lld %lld\n", bytes, pkts); - } -out: - bpf_object__close(obj); -} - -static void test_l4lb_all(void) -{ - const char *file1 = "./test_l4lb.o"; - const char *file2 = "./test_l4lb_noinline.o"; - - test_l4lb(file1); - test_l4lb(file2); -} - -static void test_tcp_estats(void) -{ - const char *file = "./test_tcp_estats.o"; - int err, prog_fd; - struct bpf_object *obj; - __u32 duration = 0; - - err = bpf_prog_load(file, BPF_PROG_TYPE_TRACEPOINT, &obj, &prog_fd); - CHECK(err, "", "err %d errno %d\n", err, errno); - if (err) { - error_cnt++; - return; - } - - bpf_object__close(obj); -} - -static inline __u64 ptr_to_u64(const void *ptr) -{ - return (__u64) (unsigned long) ptr; -} - static bool is_jit_enabled(void) { const char *jit_sysctl = "/proc/sys/net/core/bpf_jit_enable"; @@ -215,322 +58,6 @@ static bool is_jit_enabled(void) return enabled; } -static void test_bpf_obj_id(void) -{ - const __u64 array_magic_value = 0xfaceb00c; - const __u32 array_key = 0; - const int nr_iters = 2; - const char *file = "./test_obj_id.o"; - const char *expected_prog_name = "test_obj_id"; - const char *expected_map_name = "test_map_id"; - const __u64 nsec_per_sec = 1000000000; - - struct bpf_object *objs[nr_iters]; - int prog_fds[nr_iters], map_fds[nr_iters]; - /* +1 to test for the info_len returned by kernel */ - struct bpf_prog_info prog_infos[nr_iters + 1]; - struct bpf_map_info map_infos[nr_iters + 1]; - /* Each prog only uses one map. +1 to test nr_map_ids - * returned by kernel. - */ - __u32 map_ids[nr_iters + 1]; - char jited_insns[128], xlated_insns[128], zeros[128]; - __u32 i, next_id, info_len, nr_id_found, duration = 0; - struct timespec real_time_ts, boot_time_ts; - int err = 0; - __u64 array_value; - uid_t my_uid = getuid(); - 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); - - 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); - - for (i = 0; i < nr_iters; i++) - objs[i] = NULL; - - /* Check bpf_obj_get_info_by_fd() */ - bzero(zeros, sizeof(zeros)); - for (i = 0; i < nr_iters; i++) { - now = time(NULL); - err = bpf_prog_load(file, BPF_PROG_TYPE_SOCKET_FILTER, - &objs[i], &prog_fds[i]); - /* test_obj_id.o is a dumb prog. It should never fail - * to load. - */ - if (err) - error_cnt++; - assert(!err); - - /* Insert a magic value to the map */ - map_fds[i] = bpf_find_map(__func__, objs[i], "test_map_id"); - assert(map_fds[i] >= 0); - err = bpf_map_update_elem(map_fds[i], &array_key, - &array_magic_value, 0); - assert(!err); - - /* Check getting map info */ - info_len = sizeof(struct bpf_map_info) * 2; - bzero(&map_infos[i], info_len); - err = bpf_obj_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)) - goto done; - - /* Check getting prog info */ - info_len = sizeof(struct bpf_prog_info) * 2; - bzero(&prog_infos[i], info_len); - bzero(jited_insns, sizeof(jited_insns)); - bzero(xlated_insns, sizeof(xlated_insns)); - prog_infos[i].jited_prog_insns = ptr_to_u64(jited_insns); - prog_infos[i].jited_prog_len = sizeof(jited_insns); - prog_infos[i].xlated_prog_insns = ptr_to_u64(xlated_insns); - 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); - assert(!err); - err = clock_gettime(CLOCK_BOOTTIME, &boot_time_ts); - assert(!err); - err = bpf_obj_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_SOCKET_FILTER || - info_len != sizeof(struct bpf_prog_info) || - (jit_enabled && !prog_infos[i].jited_prog_len) || - (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), - 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)) - goto done; - } - - /* Check bpf_prog_get_next_id() */ - nr_id_found = 0; - next_id = 0; - while (!bpf_prog_get_next_id(next_id, &next_id)) { - struct bpf_prog_info prog_info = {}; - __u32 saved_map_id; - int prog_fd; - - info_len = sizeof(prog_info); - - prog_fd = bpf_prog_get_fd_by_id(next_id); - 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)) - break; - - for (i = 0; i < nr_iters; i++) - if (prog_infos[i].id == next_id) - break; - - if (i == nr_iters) - continue; - - nr_id_found++; - - /* Negative test: - * prog_info.nr_map_ids = 1 - * prog_info.map_ids = NULL - */ - prog_info.nr_map_ids = 1; - err = bpf_obj_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)) - break; - bzero(&prog_info, sizeof(prog_info)); - info_len = sizeof(prog_info); - - saved_map_id = *(int *)((long)prog_infos[i].map_ids); - prog_info.map_ids = prog_infos[i].map_ids; - prog_info.nr_map_ids = 2; - err = bpf_obj_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); - 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); - - /* 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; - - info_len = sizeof(map_info); - - map_fd = bpf_map_get_fd_by_id(next_id); - 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)) - break; - - for (i = 0; i < nr_iters; i++) - if (map_infos[i].id == next_id) - break; - - if (i == nr_iters) - continue; - - nr_id_found++; - - err = bpf_map_lookup_elem(map_fd, &array_key, &array_value); - assert(!err); - - err = bpf_obj_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); - - 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); - -done: - for (i = 0; i < nr_iters; i++) - bpf_object__close(objs[i]); -} - -static void test_obj_name(void) -{ - struct { - const char *name; - int success; - int expected_errno; - } tests[] = { - { "", 1, 0 }, - { "_123456789ABCDE", 1, 0 }, - { "_123456789ABCDEF", 0, EINVAL }, - { "_123456789ABCD\n", 0, EINVAL }, - }; - struct bpf_insn prog[] = { - BPF_ALU64_IMM(BPF_MOV, BPF_REG_0, 0), - BPF_EXIT_INSN(), - }; - __u32 duration = 0; - int i; - - for (i = 0; i < sizeof(tests) / sizeof(tests[0]); i++) { - size_t name_len = strlen(tests[i].name) + 1; - union bpf_attr attr; - size_t ncopy; - int fd; - - /* test different attr.prog_name during BPF_PROG_LOAD */ - ncopy = name_len < sizeof(attr.prog_name) ? - name_len : sizeof(attr.prog_name); - bzero(&attr, sizeof(attr)); - attr.prog_type = BPF_PROG_TYPE_SCHED_CLS; - attr.insn_cnt = 2; - attr.insns = ptr_to_u64(prog); - attr.license = ptr_to_u64(""); - memcpy(attr.prog_name, tests[i].name, ncopy); - - fd = syscall(__NR_bpf, BPF_PROG_LOAD, &attr, sizeof(attr)); - CHECK((tests[i].success && fd < 0) || - (!tests[i].success && fd != -1) || - (!tests[i].success && errno != tests[i].expected_errno), - "check-bpf-prog-name", - "fd %d(%d) errno %d(%d)\n", - fd, tests[i].success, errno, tests[i].expected_errno); - - if (fd != -1) - close(fd); - - /* test different attr.map_name during BPF_MAP_CREATE */ - ncopy = name_len < sizeof(attr.map_name) ? - name_len : sizeof(attr.map_name); - bzero(&attr, sizeof(attr)); - attr.map_type = BPF_MAP_TYPE_ARRAY; - attr.key_size = 4; - attr.value_size = 4; - attr.max_entries = 1; - attr.map_flags = 0; - memcpy(attr.map_name, tests[i].name, ncopy); - fd = syscall(__NR_bpf, BPF_MAP_CREATE, &attr, sizeof(attr)); - CHECK((tests[i].success && fd < 0) || - (!tests[i].success && fd != -1) || - (!tests[i].success && errno != tests[i].expected_errno), - "check-bpf-map-name", - "fd %d(%d) errno %d(%d)\n", - fd, tests[i].success, errno, tests[i].expected_errno); - - if (fd != -1) - close(fd); - } -} - int compare_map_keys(int map1_fd, int map2_fd) { __u32 key, next_key; @@ -618,217 +145,6 @@ err: return -1; } -static int libbpf_debug_print(enum libbpf_print_level level, - const char *format, va_list args) -{ - if (level == LIBBPF_DEBUG) - return 0; - - return vfprintf(stderr, format, args); -} - -static void test_reference_tracking() -{ - const char *file = "./test_sk_lookup_kern.o"; - struct bpf_object *obj; - struct bpf_program *prog; - __u32 duration = 0; - int err = 0; - - obj = bpf_object__open(file); - if (IS_ERR(obj)) { - error_cnt++; - return; - } - - bpf_object__for_each_program(prog, obj) { - const char *title; - - /* Ignore .text sections */ - title = bpf_program__title(prog, false); - if (strstr(title, ".text") != NULL) - continue; - - bpf_program__set_type(prog, BPF_PROG_TYPE_SCHED_CLS); - - /* Expect verifier failure if test name has 'fail' */ - if (strstr(title, "fail") != NULL) { - libbpf_set_print(NULL); - err = !bpf_program__load(prog, "GPL", 0); - libbpf_set_print(libbpf_debug_print); - } else { - err = bpf_program__load(prog, "GPL", 0); - } - CHECK(err, title, "\n"); - } - bpf_object__close(obj); -} - -enum { - QUEUE, - STACK, -}; - -static void test_queue_stack_map(int type) -{ - const int MAP_SIZE = 32; - __u32 vals[MAP_SIZE], duration, retval, size, val; - int i, err, prog_fd, map_in_fd, map_out_fd; - char file[32], buf[128]; - struct bpf_object *obj; - struct iphdr *iph = (void *)buf + sizeof(struct ethhdr); - - /* Fill test values to be used */ - for (i = 0; i < MAP_SIZE; i++) - vals[i] = rand(); - - if (type == QUEUE) - strncpy(file, "./test_queue_map.o", sizeof(file)); - else if (type == STACK) - strncpy(file, "./test_stack_map.o", sizeof(file)); - else - return; - - err = bpf_prog_load(file, BPF_PROG_TYPE_SCHED_CLS, &obj, &prog_fd); - if (err) { - error_cnt++; - return; - } - - map_in_fd = bpf_find_map(__func__, obj, "map_in"); - if (map_in_fd < 0) - goto out; - - map_out_fd = bpf_find_map(__func__, obj, "map_out"); - if (map_out_fd < 0) - goto out; - - /* Push 32 elements to the input map */ - for (i = 0; i < MAP_SIZE; i++) { - err = bpf_map_update_elem(map_in_fd, NULL, &vals[i], 0); - if (err) { - error_cnt++; - goto out; - } - } - - /* The eBPF program pushes iph.saddr in the output map, - * pops the input map and saves this value in iph.daddr - */ - for (i = 0; i < MAP_SIZE; i++) { - if (type == QUEUE) { - val = vals[i]; - pkt_v4.iph.saddr = vals[i] * 5; - } else if (type == STACK) { - val = vals[MAP_SIZE - 1 - i]; - pkt_v4.iph.saddr = vals[MAP_SIZE - 1 - i] * 5; - } - - err = bpf_prog_test_run(prog_fd, 1, &pkt_v4, sizeof(pkt_v4), - buf, &size, &retval, &duration); - if (err || retval || size != sizeof(pkt_v4) || - iph->daddr != val) - break; - } - - CHECK(err || retval || size != sizeof(pkt_v4) || iph->daddr != val, - "bpf_map_pop_elem", - "err %d errno %d retval %d size %d iph->daddr %u\n", - err, errno, retval, size, iph->daddr); - - /* Queue is empty, program should return TC_ACT_SHOT */ - err = bpf_prog_test_run(prog_fd, 1, &pkt_v4, sizeof(pkt_v4), - buf, &size, &retval, &duration); - CHECK(err || retval != 2 /* TC_ACT_SHOT */|| size != sizeof(pkt_v4), - "check-queue-stack-map-empty", - "err %d errno %d retval %d size %d\n", - err, errno, retval, size); - - /* Check that the program pushed elements correctly */ - for (i = 0; i < MAP_SIZE; i++) { - err = bpf_map_lookup_and_delete_elem(map_out_fd, NULL, &val); - if (err || val != vals[i] * 5) - break; - } - - CHECK(i != MAP_SIZE && (err || val != vals[i] * 5), - "bpf_map_push_elem", "err %d value %u\n", err, val); - -out: - pkt_v4.iph.saddr = 0; - bpf_object__close(obj); -} - -#define CHECK_FLOW_KEYS(desc, got, expected) \ - CHECK(memcmp(&got, &expected, sizeof(got)) != 0, \ - desc, \ - "nhoff=%u/%u " \ - "thoff=%u/%u " \ - "addr_proto=0x%x/0x%x " \ - "is_frag=%u/%u " \ - "is_first_frag=%u/%u " \ - "is_encap=%u/%u " \ - "n_proto=0x%x/0x%x " \ - "sport=%u/%u " \ - "dport=%u/%u\n", \ - got.nhoff, expected.nhoff, \ - got.thoff, expected.thoff, \ - got.addr_proto, expected.addr_proto, \ - got.is_frag, expected.is_frag, \ - got.is_first_frag, expected.is_first_frag, \ - got.is_encap, expected.is_encap, \ - got.n_proto, expected.n_proto, \ - got.sport, expected.sport, \ - got.dport, expected.dport) - -static struct bpf_flow_keys pkt_v4_flow_keys = { - .nhoff = 0, - .thoff = sizeof(struct iphdr), - .addr_proto = ETH_P_IP, - .ip_proto = IPPROTO_TCP, - .n_proto = __bpf_constant_htons(ETH_P_IP), -}; - -static struct bpf_flow_keys pkt_v6_flow_keys = { - .nhoff = 0, - .thoff = sizeof(struct ipv6hdr), - .addr_proto = ETH_P_IPV6, - .ip_proto = IPPROTO_TCP, - .n_proto = __bpf_constant_htons(ETH_P_IPV6), -}; - -static void test_flow_dissector(void) -{ - struct bpf_flow_keys flow_keys; - struct bpf_object *obj; - __u32 duration, retval; - int err, prog_fd; - __u32 size; - - err = bpf_flow_load(&obj, "./bpf_flow.o", "flow_dissector", - "jmp_table", &prog_fd); - if (err) { - error_cnt++; - return; - } - - err = bpf_prog_test_run(prog_fd, 10, &pkt_v4, sizeof(pkt_v4), - &flow_keys, &size, &retval, &duration); - CHECK(size != sizeof(flow_keys) || err || retval != 1, "ipv4", - "err %d errno %d retval %d duration %d size %u/%lu\n", - err, errno, retval, duration, size, sizeof(flow_keys)); - CHECK_FLOW_KEYS("ipv4_flow_keys", flow_keys, pkt_v4_flow_keys); - - err = bpf_prog_test_run(prog_fd, 10, &pkt_v6, sizeof(pkt_v6), - &flow_keys, &size, &retval, &duration); - CHECK(size != sizeof(flow_keys) || err || retval != 1, "ipv6", - "err %d errno %d retval %d duration %d size %u/%lu\n", - err, errno, retval, duration, size, sizeof(flow_keys)); - CHECK_FLOW_KEYS("ipv6_flow_keys", flow_keys, pkt_v6_flow_keys); - - bpf_object__close(obj); -} - void *spin_lock_thread(void *arg) { __u32 duration, retval; @@ -842,46 +158,6 @@ void *spin_lock_thread(void *arg) pthread_exit(arg); } -static void sigalrm_handler(int s) {} -static struct sigaction sigalrm_action = { - .sa_handler = sigalrm_handler, -}; - -static void test_signal_pending(enum bpf_prog_type prog_type) -{ - struct bpf_insn prog[4096]; - struct itimerval timeo = { - .it_value.tv_usec = 100000, /* 100ms */ - }; - __u32 duration, retval; - int prog_fd; - int err; - int i; - - for (i = 0; i < ARRAY_SIZE(prog); i++) - prog[i] = BPF_ALU64_IMM(BPF_MOV, BPF_REG_0, 0); - prog[ARRAY_SIZE(prog) - 1] = BPF_EXIT_INSN(); - - prog_fd = bpf_load_program(prog_type, prog, ARRAY_SIZE(prog), - "GPL", 0, NULL, 0); - CHECK(prog_fd < 0, "test-run", "errno %d\n", errno); - - err = sigaction(SIGALRM, &sigalrm_action, NULL); - CHECK(err, "test-run-signal-sigaction", "errno %d\n", errno); - - err = setitimer(ITIMER_REAL, &timeo, NULL); - CHECK(err, "test-run-signal-timer", "errno %d\n", errno); - - err = bpf_prog_test_run(prog_fd, 0xffffffff, &pkt_v4, sizeof(pkt_v4), - NULL, NULL, &retval, &duration); - CHECK(duration > 500000000, /* 500ms */ - "test-run-signal-duration", - "duration %dns > 500ms\n", - duration); - - signal(SIGALRM, SIG_DFL); -} - #define DECLARE #include <prog_tests/tests.h> #undef DECLARE @@ -895,17 +171,6 @@ int main(void) #define CALL #include <prog_tests/tests.h> #undef CALL - test_prog_run_xattr(); - test_l4lb_all(); - test_tcp_estats(); - test_bpf_obj_id(); - test_obj_name(); - test_reference_tracking(); - test_queue_stack_map(QUEUE); - test_queue_stack_map(STACK); - test_flow_dissector(); - test_signal_pending(BPF_PROG_TYPE_SOCKET_FILTER); - test_signal_pending(BPF_PROG_TYPE_FLOW_DISSECTOR); printf("Summary: %d PASSED, %d FAILED\n", pass_cnt, error_cnt); return error_cnt ? EXIT_FAILURE : EXIT_SUCCESS; |