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 12 int 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); 14 int bpf_prog_test_load(const char *file, enum bpf_prog_type type, 15 struct bpf_object **pobj, int *prog_fd); 16 int 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 */ 24 struct test_filter_set; 25 int parse_test_list(const char *s, 26 struct test_filter_set *test_set, 27 bool is_glob_pattern); 28 int 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); 33 int load_bpf_testmod(bool verbose); 34 int unload_bpf_testmod(bool verbose); 35 int kern_sync_rcu(void); 36 37 static 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