1/* SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) */
2/* Copyright (C) 2020 Facebook, Inc. */
3
4#ifndef __TESTING_HELPERS_H
5#define __TESTING_HELPERS_H
6
7#include <stdbool.h>
8#include <bpf/bpf.h>
9#include <bpf/libbpf.h>
10#include <time.h>
11
12int parse_num_list(const char *s, bool **set, int *set_len);
13__u32 link_info_prog_id(const struct bpf_link *link, struct bpf_link_info *info);
14int bpf_prog_test_load(const char *file, enum bpf_prog_type type,
15		       struct bpf_object **pobj, int *prog_fd);
16int bpf_test_load_program(enum bpf_prog_type type, const struct bpf_insn *insns,
17			  size_t insns_cnt, const char *license,
18			  __u32 kern_version, char *log_buf,
19			  size_t log_buf_sz);
20
21/*
22 * below function is exported for testing in prog_test test
23 */
24struct test_filter_set;
25int parse_test_list(const char *s,
26		    struct test_filter_set *test_set,
27		    bool is_glob_pattern);
28int parse_test_list_file(const char *path,
29			 struct test_filter_set *test_set,
30			 bool is_glob_pattern);
31
32__u64 read_perf_max_sample_freq(void);
33int load_bpf_testmod(bool verbose);
34int unload_bpf_testmod(bool verbose);
35int kern_sync_rcu(void);
36
37static inline __u64 get_time_ns(void)
38{
39	struct timespec t;
40
41	clock_gettime(CLOCK_MONOTONIC, &t);
42
43	return (u64)t.tv_sec * 1000000000 + t.tv_nsec;
44}
45
46#endif /* __TESTING_HELPERS_H */
47