44 lines
1.0 KiB
C
44 lines
1.0 KiB
C
|
// SPDX-License-Identifier: GPL-2.0
|
||
|
|
|
||
|
|
#include <test_progs.h>
|
||
|
|
#include "test_hash_large_key.skel.h"
|
||
|
|
|
||
|
|
void test_hash_large_key(void)
|
||
|
|
{
|
||
|
|
int err, value = 21, duration = 0, hash_map_fd;
|
||
|
|
struct test_hash_large_key *skel;
|
||
|
|
|
||
|
|
struct bigelement {
|
||
|
|
int a;
|
||
|
|
char b[4096];
|
||
|
|
long long c;
|
||
|
|
} key;
|
||
|
|
bzero(&key, sizeof(key));
|
||
|
|
|
||
|
|
skel = test_hash_large_key__open_and_load();
|
||
|
|
if (CHECK(!skel, "skel_open_and_load", "skeleton open/load failed\n"))
|
||
|
|
return;
|
||
|
|
|
||
|
|
hash_map_fd = bpf_map__fd(skel->maps.hash_map);
|
||
|
|
if (CHECK(hash_map_fd < 0, "bpf_map__fd", "failed\n"))
|
||
|
|
goto cleanup;
|
||
|
|
|
||
|
|
err = test_hash_large_key__attach(skel);
|
||
|
|
if (CHECK(err, "attach_raw_tp", "err %d\n", err))
|
||
|
|
goto cleanup;
|
||
|
|
|
||
|
|
err = bpf_map_update_elem(hash_map_fd, &key, &value, BPF_ANY);
|
||
|
|
if (CHECK(err, "bpf_map_update_elem", "errno=%d\n", errno))
|
||
|
|
goto cleanup;
|
||
|
|
|
||
|
|
key.c = 1;
|
||
|
|
err = bpf_map_lookup_elem(hash_map_fd, &key, &value);
|
||
|
|
if (CHECK(err, "bpf_map_lookup_elem", "errno=%d\n", errno))
|
||
|
|
goto cleanup;
|
||
|
|
|
||
|
|
CHECK_FAIL(value != 42);
|
||
|
|
|
||
|
|
cleanup:
|
||
|
|
test_hash_large_key__destroy(skel);
|
||
|
|
}
|