Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
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 */