1cd49291cSAndrii Nakryiko /* SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) */
2cd49291cSAndrii Nakryiko /* Copyright (C) 2020 Facebook, Inc. */
345db3109SJiri Olsa
445db3109SJiri Olsa #ifndef __TESTING_HELPERS_H
545db3109SJiri Olsa #define __TESTING_HELPERS_H
645db3109SJiri Olsa
7cd49291cSAndrii Nakryiko #include <stdbool.h>
890806cccSAndrii Nakryiko #include <bpf/bpf.h>
990806cccSAndrii Nakryiko #include <bpf/libbpf.h>
10*3830d04aSJiri Olsa #include <time.h>
11cd49291cSAndrii Nakryiko
12cd49291cSAndrii Nakryiko int parse_num_list(const char *s, bool **set, int *set_len);
1390806cccSAndrii Nakryiko __u32 link_info_prog_id(const struct bpf_link *link, struct bpf_link_info *info);
14f87c1930SAndrii Nakryiko int bpf_prog_test_load(const char *file, enum bpf_prog_type type,
15f87c1930SAndrii Nakryiko struct bpf_object **pobj, int *prog_fd);
16f87c1930SAndrii Nakryiko int bpf_test_load_program(enum bpf_prog_type type, const struct bpf_insn *insns,
17f87c1930SAndrii Nakryiko size_t insns_cnt, const char *license,
18f87c1930SAndrii Nakryiko __u32 kern_version, char *log_buf,
19f87c1930SAndrii Nakryiko size_t log_buf_sz);
2061ddff37SMykola Lysenko
2161ddff37SMykola Lysenko /*
2261ddff37SMykola Lysenko * below function is exported for testing in prog_test test
2361ddff37SMykola Lysenko */
2461ddff37SMykola Lysenko struct test_filter_set;
2561ddff37SMykola Lysenko int parse_test_list(const char *s,
2661ddff37SMykola Lysenko struct test_filter_set *test_set,
2761ddff37SMykola Lysenko bool is_glob_pattern);
2864276f01SStephen Veiss int parse_test_list_file(const char *path,
2964276f01SStephen Veiss struct test_filter_set *test_set,
3064276f01SStephen Veiss bool is_glob_pattern);
31de6d014aSSong Liu
32de6d014aSSong Liu __u64 read_perf_max_sample_freq(void);
3345db3109SJiri Olsa int load_bpf_testmod(bool verbose);
3411642eb9SJiri Olsa int unload_bpf_testmod(bool verbose);
3545db3109SJiri Olsa int kern_sync_rcu(void);
3645db3109SJiri Olsa
get_time_ns(void)37*3830d04aSJiri Olsa static inline __u64 get_time_ns(void)
38*3830d04aSJiri Olsa {
39*3830d04aSJiri Olsa struct timespec t;
40*3830d04aSJiri Olsa
41*3830d04aSJiri Olsa clock_gettime(CLOCK_MONOTONIC, &t);
42*3830d04aSJiri Olsa
43*3830d04aSJiri Olsa return (u64)t.tv_sec * 1000000000 + t.tv_nsec;
44*3830d04aSJiri Olsa }
45*3830d04aSJiri Olsa
4645db3109SJiri Olsa #endif /* __TESTING_HELPERS_H */
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