44 lines · c
1// SPDX-License-Identifier: GPL-2.02 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