1 // SPDX-License-Identifier: GPL-2.0
2 
3 #include <test_progs.h>
4 #include "test_hash_large_key.skel.h"
5 
6 void test_hash_large_key(void)
7 {
8 	int err, value = 21, duration = 0, hash_map_fd;
9 	struct test_hash_large_key *skel;
10 
11 	struct bigelement {
12 		int a;
13 		char b[4096];
14 		long long c;
15 	} key;
16 	bzero(&key, sizeof(key));
17 
18 	skel = test_hash_large_key__open_and_load();
19 	if (CHECK(!skel, "skel_open_and_load", "skeleton open/load failed\n"))
20 		return;
21 
22 	hash_map_fd = bpf_map__fd(skel->maps.hash_map);
23 	if (CHECK(hash_map_fd < 0, "bpf_map__fd", "failed\n"))
24 		goto cleanup;
25 
26 	err = test_hash_large_key__attach(skel);
27 	if (CHECK(err, "attach_raw_tp", "err %d\n", err))
28 		goto cleanup;
29 
30 	err = bpf_map_update_elem(hash_map_fd, &key, &value, BPF_ANY);
31 	if (CHECK(err, "bpf_map_update_elem", "errno=%d\n", errno))
32 		goto cleanup;
33 
34 	key.c = 1;
35 	err = bpf_map_lookup_elem(hash_map_fd, &key, &value);
36 	if (CHECK(err, "bpf_map_lookup_elem", "errno=%d\n", errno))
37 		goto cleanup;
38 
39 	CHECK_FAIL(value != 42);
40 
41 cleanup:
42 	test_hash_large_key__destroy(skel);
43 }
44