1// SPDX-License-Identifier: GPL-2.0
2
3#include <test_progs.h>
4#include "test_hash_large_key.skel.h"
5
6void 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
41cleanup:
42	test_hash_large_key__destroy(skel);
43}
44