diff options
Diffstat (limited to 'tools/testing')
-rw-r--r-- | tools/testing/selftests/bpf/prog_tests/bloom_filter_map.c | 59 |
1 files changed, 33 insertions, 26 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/bloom_filter_map.c b/tools/testing/selftests/bpf/prog_tests/bloom_filter_map.c index 9aa3fbed918b..be73e3de6668 100644 --- a/tools/testing/selftests/bpf/prog_tests/bloom_filter_map.c +++ b/tools/testing/selftests/bpf/prog_tests/bloom_filter_map.c @@ -7,44 +7,31 @@ static void test_fail_cases(void) { - struct bpf_create_map_attr xattr = { - .name = "bloom_filter_map", - .map_type = BPF_MAP_TYPE_BLOOM_FILTER, - .max_entries = 100, - .value_size = 11, - }; __u32 value; int fd, err; /* Invalid key size */ - xattr.key_size = 4; - fd = bpf_create_map_xattr(&xattr); + fd = bpf_create_map(BPF_MAP_TYPE_BLOOM_FILTER, 4, sizeof(value), 100, 0); if (!ASSERT_LT(fd, 0, "bpf_create_map bloom filter invalid key size")) close(fd); - xattr.key_size = 0; /* Invalid value size */ - xattr.value_size = 0; - fd = bpf_create_map_xattr(&xattr); + fd = bpf_create_map(BPF_MAP_TYPE_BLOOM_FILTER, 0, 0, 100, 0); if (!ASSERT_LT(fd, 0, "bpf_create_map bloom filter invalid value size 0")) close(fd); - xattr.value_size = 11; /* Invalid max entries size */ - xattr.max_entries = 0; - fd = bpf_create_map_xattr(&xattr); + fd = bpf_create_map(BPF_MAP_TYPE_BLOOM_FILTER, 0, sizeof(value), 0, 0); if (!ASSERT_LT(fd, 0, "bpf_create_map bloom filter invalid max entries size")) close(fd); - xattr.max_entries = 100; /* Bloom filter maps do not support BPF_F_NO_PREALLOC */ - xattr.map_flags = BPF_F_NO_PREALLOC; - fd = bpf_create_map_xattr(&xattr); + fd = bpf_create_map(BPF_MAP_TYPE_BLOOM_FILTER, 0, sizeof(value), 100, + BPF_F_NO_PREALLOC); if (!ASSERT_LT(fd, 0, "bpf_create_map bloom filter invalid flags")) close(fd); - xattr.map_flags = 0; - fd = bpf_create_map_xattr(&xattr); + fd = bpf_create_map(BPF_MAP_TYPE_BLOOM_FILTER, 0, sizeof(value), 100, 0); if (!ASSERT_GE(fd, 0, "bpf_create_map bloom filter")) return; @@ -67,6 +54,30 @@ static void test_fail_cases(void) close(fd); } +static void test_success_cases(void) +{ + char value[11]; + int fd, err; + + /* Create a map */ + fd = bpf_create_map(BPF_MAP_TYPE_BLOOM_FILTER, 0, sizeof(value), 100, + BPF_F_ZERO_SEED | BPF_F_NUMA_NODE); + if (!ASSERT_GE(fd, 0, "bpf_create_map bloom filter success case")) + return; + + /* Add a value to the bloom filter */ + err = bpf_map_update_elem(fd, NULL, &value, 0); + if (!ASSERT_OK(err, "bpf_map_update_elem bloom filter success case")) + goto done; + + /* Lookup a value in the bloom filter */ + err = bpf_map_lookup_elem(fd, NULL, &value); + ASSERT_OK(err, "bpf_map_update_elem bloom filter success case"); + +done: + close(fd); +} + static void check_bloom(struct bloom_filter_map *skel) { struct bpf_link *link; @@ -86,16 +97,11 @@ static void test_inner_map(struct bloom_filter_map *skel, const __u32 *rand_vals __u32 nr_rand_vals) { int outer_map_fd, inner_map_fd, err, i, key = 0; - struct bpf_create_map_attr xattr = { - .name = "bloom_filter_inner_map", - .map_type = BPF_MAP_TYPE_BLOOM_FILTER, - .value_size = sizeof(__u32), - .max_entries = nr_rand_vals, - }; struct bpf_link *link; /* Create a bloom filter map that will be used as the inner map */ - inner_map_fd = bpf_create_map_xattr(&xattr); + inner_map_fd = bpf_create_map(BPF_MAP_TYPE_BLOOM_FILTER, 0, sizeof(*rand_vals), + nr_rand_vals, 0); if (!ASSERT_GE(inner_map_fd, 0, "bpf_create_map bloom filter inner map")) return; @@ -190,6 +196,7 @@ void test_bloom_filter_map(void) int err; test_fail_cases(); + test_success_cases(); err = setup_progs(&skel, &rand_vals, &nr_rand_vals); if (err) |