62 lines · c
1/* SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) */2/* Copyright (C) 2020 Facebook, Inc. */3 4#ifndef __TESTING_HELPERS_H5#define __TESTING_HELPERS_H6 7#include <stdbool.h>8#include <bpf/bpf.h>9#include <bpf/libbpf.h>10#include <time.h>11 12#define __TO_STR(x) #x13#define TO_STR(x) __TO_STR(x)14 15int parse_num_list(const char *s, bool **set, int *set_len);16__u32 link_info_prog_id(const struct bpf_link *link, struct bpf_link_info *info);17int bpf_prog_test_load(const char *file, enum bpf_prog_type type,18 struct bpf_object **pobj, int *prog_fd);19int bpf_test_load_program(enum bpf_prog_type type, const struct bpf_insn *insns,20 size_t insns_cnt, const char *license,21 __u32 kern_version, char *log_buf,22 size_t log_buf_sz);23 24/*25 * below function is exported for testing in prog_test test26 */27struct test_filter_set;28int parse_test_list(const char *s,29 struct test_filter_set *test_set,30 bool is_glob_pattern);31int parse_test_list_file(const char *path,32 struct test_filter_set *test_set,33 bool is_glob_pattern);34 35__u64 read_perf_max_sample_freq(void);36int load_bpf_testmod(bool verbose);37int unload_bpf_testmod(bool verbose);38int kern_sync_rcu(void);39int finit_module(int fd, const char *param_values, int flags);40int delete_module(const char *name, int flags);41int load_module(const char *path, bool verbose);42int unload_module(const char *name, bool verbose);43 44static inline __u64 get_time_ns(void)45{46 struct timespec t;47 48 clock_gettime(CLOCK_MONOTONIC, &t);49 50 return (u64)t.tv_sec * 1000000000 + t.tv_nsec;51}52 53struct bpf_insn;54/* Request BPF program instructions after all rewrites are applied,55 * e.g. verifier.c:convert_ctx_access() is done.56 */57int get_xlated_program(int fd_prog, struct bpf_insn **buf, __u32 *cnt);58int testing_prog_flags(void);59bool is_jit_enabled(void);60 61#endif /* __TESTING_HELPERS_H */62