diff options
Diffstat (limited to 'tools/testing/selftests/bpf/test_maps.c')
| -rw-r--r-- | tools/testing/selftests/bpf/test_maps.c | 64 |
1 files changed, 41 insertions, 23 deletions
diff --git a/tools/testing/selftests/bpf/test_maps.c b/tools/testing/selftests/bpf/test_maps.c index 3c627771f965..02eae1e864c2 100644 --- a/tools/testing/selftests/bpf/test_maps.c +++ b/tools/testing/selftests/bpf/test_maps.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Testsuite for eBPF maps * * Copyright (c) 2014 PLUMgrid, http://plumgrid.com * Copyright (c) 2016 Facebook - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. */ #include <stdio.h> @@ -27,6 +24,7 @@ #include "bpf_util.h" #include "bpf_rlimit.h" +#include "test_maps.h" #ifndef ENOTSUPP #define ENOTSUPP 524 @@ -36,15 +34,6 @@ static int skips; static int map_flags; -#define CHECK(condition, tag, format...) ({ \ - int __ret = !!(condition); \ - if (__ret) { \ - printf("%s(%d):FAIL:%s ", __func__, __LINE__, tag); \ - printf(format); \ - exit(-1); \ - } \ -}) - static void test_hashmap(unsigned int task, void *data) { long long key, next_key, first_key, value; @@ -519,6 +508,21 @@ static void test_devmap(unsigned int task, void *data) close(fd); } +static void test_devmap_hash(unsigned int task, void *data) +{ + int fd; + __u32 key, value; + + fd = bpf_create_map(BPF_MAP_TYPE_DEVMAP_HASH, sizeof(key), sizeof(value), + 2, 0); + if (fd < 0) { + printf("Failed to create devmap_hash '%s'!\n", strerror(errno)); + exit(1); + } + + close(fd); +} + static void test_queuemap(unsigned int task, void *data) { const int MAP_SIZE = 32; @@ -1138,7 +1142,6 @@ out_sockmap: #define MAPINMAP_PROG "./test_map_in_map.o" static void test_map_in_map(void) { - struct bpf_program *prog; struct bpf_object *obj; struct bpf_map *map; int mim_fd, fd, err; @@ -1175,9 +1178,6 @@ static void test_map_in_map(void) goto out_map_in_map; } - bpf_object__for_each_program(prog, obj) { - bpf_program__set_xdp(prog); - } bpf_object__load(obj); map = bpf_object__find_map_by_name(obj, "mim_array"); @@ -1429,7 +1429,7 @@ static void test_map_wronly(void) assert(bpf_map_get_next_key(fd, &key, &value) == -1 && errno == EPERM); } -static void prepare_reuseport_grp(int type, int map_fd, +static void prepare_reuseport_grp(int type, int map_fd, size_t map_elem_size, __s64 *fds64, __u64 *sk_cookies, unsigned int n) { @@ -1439,6 +1439,8 @@ static void prepare_reuseport_grp(int type, int map_fd, const int optval = 1; unsigned int i; u64 sk_cookie; + void *value; + __s32 fd32; __s64 fd64; int err; @@ -1460,8 +1462,14 @@ static void prepare_reuseport_grp(int type, int map_fd, "err:%d errno:%d\n", err, errno); /* reuseport_array does not allow unbound sk */ - err = bpf_map_update_elem(map_fd, &index0, &fd64, - BPF_ANY); + if (map_elem_size == sizeof(__u64)) + value = &fd64; + else { + assert(map_elem_size == sizeof(__u32)); + fd32 = (__s32)fd64; + value = &fd32; + } + err = bpf_map_update_elem(map_fd, &index0, value, BPF_ANY); CHECK(err != -1 || errno != EINVAL, "reuseport array update unbound sk", "sock_type:%d err:%d errno:%d\n", @@ -1489,7 +1497,7 @@ static void prepare_reuseport_grp(int type, int map_fd, * reuseport_array does not allow * non-listening tcp sk. */ - err = bpf_map_update_elem(map_fd, &index0, &fd64, + err = bpf_map_update_elem(map_fd, &index0, value, BPF_ANY); CHECK(err != -1 || errno != EINVAL, "reuseport array update non-listening sk", @@ -1552,7 +1560,7 @@ static void test_reuseport_array(void) for (t = 0; t < ARRAY_SIZE(types); t++) { type = types[t]; - prepare_reuseport_grp(type, map_fd, grpa_fds64, + prepare_reuseport_grp(type, map_fd, sizeof(__u64), grpa_fds64, grpa_cookies, ARRAY_SIZE(grpa_fds64)); /* Test BPF_* update flags */ @@ -1660,7 +1668,8 @@ static void test_reuseport_array(void) sizeof(__u32), sizeof(__u32), array_size, 0); CHECK(map_fd == -1, "reuseport array create", "map_fd:%d, errno:%d\n", map_fd, errno); - prepare_reuseport_grp(SOCK_STREAM, map_fd, &fd64, &sk_cookie, 1); + prepare_reuseport_grp(SOCK_STREAM, map_fd, sizeof(__u32), &fd64, + &sk_cookie, 1); fd = fd64; err = bpf_map_update_elem(map_fd, &index3, &fd, BPF_NOEXIST); CHECK(err == -1, "reuseport array update 32 bit fd", @@ -1686,6 +1695,7 @@ static void run_all_tests(void) test_arraymap_percpu_many_keys(); test_devmap(0, NULL); + test_devmap_hash(0, NULL); test_sockmap(0, NULL); test_map_large(); @@ -1703,6 +1713,10 @@ static void run_all_tests(void) test_map_in_map(); } +#define DEFINE_TEST(name) extern void test_##name(void); +#include <map_tests/tests.h> +#undef DEFINE_TEST + int main(void) { srand(time(NULL)); @@ -1713,6 +1727,10 @@ int main(void) map_flags = BPF_F_NO_PREALLOC; run_all_tests(); +#define DEFINE_TEST(name) test_##name(); +#include <map_tests/tests.h> +#undef DEFINE_TEST + printf("test_maps: OK, %d SKIPPED\n", skips); return 0; } |
