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-rw-r--r--tools/testing/selftests/bpf/test_lpm_map.c46
1 files changed, 18 insertions, 28 deletions
diff --git a/tools/testing/selftests/bpf/test_lpm_map.c b/tools/testing/selftests/bpf/test_lpm_map.c
index baa3e3ecae82..c028d621c744 100644
--- a/tools/testing/selftests/bpf/test_lpm_map.c
+++ b/tools/testing/selftests/bpf/test_lpm_map.c
@@ -26,7 +26,6 @@
#include <bpf/bpf.h>
#include "bpf_util.h"
-#include "bpf_rlimit.h"
struct tlpm_node {
struct tlpm_node *next;
@@ -209,7 +208,8 @@ static void test_lpm_order(void)
static void test_lpm_map(int keysize)
{
LIBBPF_OPTS(bpf_map_create_opts, opts, .map_flags = BPF_F_NO_PREALLOC);
- size_t i, j, n_matches, n_matches_after_delete, n_nodes, n_lookups;
+ volatile size_t n_matches, n_matches_after_delete;
+ size_t i, j, n_nodes, n_lookups;
struct tlpm_node *t, *list = NULL;
struct bpf_lpm_trie_key *key;
uint8_t *data, *value;
@@ -408,16 +408,13 @@ static void test_lpm_ipaddr(void)
/* Test some lookups that should not match any entry */
inet_pton(AF_INET, "10.0.0.1", key_ipv4->data);
- assert(bpf_map_lookup_elem(map_fd_ipv4, key_ipv4, &value) == -1 &&
- errno == ENOENT);
+ assert(bpf_map_lookup_elem(map_fd_ipv4, key_ipv4, &value) == -ENOENT);
inet_pton(AF_INET, "11.11.11.11", key_ipv4->data);
- assert(bpf_map_lookup_elem(map_fd_ipv4, key_ipv4, &value) == -1 &&
- errno == ENOENT);
+ assert(bpf_map_lookup_elem(map_fd_ipv4, key_ipv4, &value) == -ENOENT);
inet_pton(AF_INET6, "2a00:ffff::", key_ipv6->data);
- assert(bpf_map_lookup_elem(map_fd_ipv6, key_ipv6, &value) == -1 &&
- errno == ENOENT);
+ assert(bpf_map_lookup_elem(map_fd_ipv6, key_ipv6, &value) == -ENOENT);
close(map_fd_ipv4);
close(map_fd_ipv6);
@@ -474,18 +471,15 @@ static void test_lpm_delete(void)
/* remove non-existent node */
key->prefixlen = 32;
inet_pton(AF_INET, "10.0.0.1", key->data);
- assert(bpf_map_lookup_elem(map_fd, key, &value) == -1 &&
- errno == ENOENT);
+ assert(bpf_map_lookup_elem(map_fd, key, &value) == -ENOENT);
key->prefixlen = 30; // unused prefix so far
inet_pton(AF_INET, "192.255.0.0", key->data);
- assert(bpf_map_delete_elem(map_fd, key) == -1 &&
- errno == ENOENT);
+ assert(bpf_map_delete_elem(map_fd, key) == -ENOENT);
key->prefixlen = 16; // same prefix as the root node
inet_pton(AF_INET, "192.255.0.0", key->data);
- assert(bpf_map_delete_elem(map_fd, key) == -1 &&
- errno == ENOENT);
+ assert(bpf_map_delete_elem(map_fd, key) == -ENOENT);
/* assert initial lookup */
key->prefixlen = 32;
@@ -530,8 +524,7 @@ static void test_lpm_delete(void)
key->prefixlen = 32;
inet_pton(AF_INET, "192.168.128.1", key->data);
- assert(bpf_map_lookup_elem(map_fd, key, &value) == -1 &&
- errno == ENOENT);
+ assert(bpf_map_lookup_elem(map_fd, key, &value) == -ENOENT);
close(map_fd);
}
@@ -552,8 +545,7 @@ static void test_lpm_get_next_key(void)
assert(map_fd >= 0);
/* empty tree. get_next_key should return ENOENT */
- assert(bpf_map_get_next_key(map_fd, NULL, key_p) == -1 &&
- errno == ENOENT);
+ assert(bpf_map_get_next_key(map_fd, NULL, key_p) == -ENOENT);
/* get and verify the first key, get the second one should fail. */
key_p->prefixlen = 16;
@@ -565,8 +557,7 @@ static void test_lpm_get_next_key(void)
assert(key_p->prefixlen == 16 && key_p->data[0] == 192 &&
key_p->data[1] == 168);
- assert(bpf_map_get_next_key(map_fd, key_p, next_key_p) == -1 &&
- errno == ENOENT);
+ assert(bpf_map_get_next_key(map_fd, key_p, next_key_p) == -ENOENT);
/* no exact matching key should get the first one in post order. */
key_p->prefixlen = 8;
@@ -590,8 +581,7 @@ static void test_lpm_get_next_key(void)
next_key_p->data[1] == 168);
memcpy(key_p, next_key_p, key_size);
- assert(bpf_map_get_next_key(map_fd, key_p, next_key_p) == -1 &&
- errno == ENOENT);
+ assert(bpf_map_get_next_key(map_fd, key_p, next_key_p) == -ENOENT);
/* Add one more element (total three) */
key_p->prefixlen = 24;
@@ -614,8 +604,7 @@ static void test_lpm_get_next_key(void)
next_key_p->data[1] == 168);
memcpy(key_p, next_key_p, key_size);
- assert(bpf_map_get_next_key(map_fd, key_p, next_key_p) == -1 &&
- errno == ENOENT);
+ assert(bpf_map_get_next_key(map_fd, key_p, next_key_p) == -ENOENT);
/* Add one more element (total four) */
key_p->prefixlen = 24;
@@ -643,8 +632,7 @@ static void test_lpm_get_next_key(void)
next_key_p->data[1] == 168);
memcpy(key_p, next_key_p, key_size);
- assert(bpf_map_get_next_key(map_fd, key_p, next_key_p) == -1 &&
- errno == ENOENT);
+ assert(bpf_map_get_next_key(map_fd, key_p, next_key_p) == -ENOENT);
/* Add one more element (total five) */
key_p->prefixlen = 28;
@@ -678,8 +666,7 @@ static void test_lpm_get_next_key(void)
next_key_p->data[1] == 168);
memcpy(key_p, next_key_p, key_size);
- assert(bpf_map_get_next_key(map_fd, key_p, next_key_p) == -1 &&
- errno == ENOENT);
+ assert(bpf_map_get_next_key(map_fd, key_p, next_key_p) == -ENOENT);
/* no exact matching key should return the first one in post order */
key_p->prefixlen = 22;
@@ -790,6 +777,9 @@ int main(void)
/* we want predictable, pseudo random tests */
srand(0xf00ba1);
+ /* Use libbpf 1.0 API mode */
+ libbpf_set_strict_mode(LIBBPF_STRICT_ALL);
+
test_lpm_basic();
test_lpm_order();