xref: /openbmc/linux/tools/testing/selftests/bpf/prog_tests/map_kptr.c (revision c9933d494c54f72290831191c09bb8488bfd5905)
1 // SPDX-License-Identifier: GPL-2.0
2 #include <test_progs.h>
3 
4 #include "map_kptr.skel.h"
5 
6 void test_map_kptr(void)
7 {
8 	struct map_kptr *skel;
9 	int key = 0, ret;
10 	char buf[24];
11 
12 	skel = map_kptr__open_and_load();
13 	if (!ASSERT_OK_PTR(skel, "map_kptr__open_and_load"))
14 		return;
15 
16 	ret = bpf_map_update_elem(bpf_map__fd(skel->maps.array_map), &key, buf, 0);
17 	ASSERT_OK(ret, "array_map update");
18 	ret = bpf_map_update_elem(bpf_map__fd(skel->maps.array_map), &key, buf, 0);
19 	ASSERT_OK(ret, "array_map update2");
20 
21 	ret = bpf_map_update_elem(bpf_map__fd(skel->maps.hash_map), &key, buf, 0);
22 	ASSERT_OK(ret, "hash_map update");
23 	ret = bpf_map_delete_elem(bpf_map__fd(skel->maps.hash_map), &key);
24 	ASSERT_OK(ret, "hash_map delete");
25 
26 	ret = bpf_map_update_elem(bpf_map__fd(skel->maps.hash_malloc_map), &key, buf, 0);
27 	ASSERT_OK(ret, "hash_malloc_map update");
28 	ret = bpf_map_delete_elem(bpf_map__fd(skel->maps.hash_malloc_map), &key);
29 	ASSERT_OK(ret, "hash_malloc_map delete");
30 
31 	ret = bpf_map_update_elem(bpf_map__fd(skel->maps.lru_hash_map), &key, buf, 0);
32 	ASSERT_OK(ret, "lru_hash_map update");
33 	ret = bpf_map_delete_elem(bpf_map__fd(skel->maps.lru_hash_map), &key);
34 	ASSERT_OK(ret, "lru_hash_map delete");
35 
36 	map_kptr__destroy(skel);
37 }
38