linux/tools/testing/selftests/bpf/testing_helpers.h
Tiezhu Yang 15b4f88dcc selftests/bpf: Move is_jit_enabled() into testing_helpers
Currently, is_jit_enabled() is only used in test_progs, move it into
testing_helpers so that it can be used in test_verifier. While at it,
remove the second argument "0" of open() as Hou Tao suggested.

Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Hou Tao <houtao1@huawei.com>
Acked-by: Song Liu <song@kernel.org>
Link: https://lore.kernel.org/bpf/20240123090351.2207-2-yangtiezhu@loongson.cn
2024-01-23 20:26:17 -08:00

58 lines
1.6 KiB
C

/* SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) */
/* Copyright (C) 2020 Facebook, Inc. */
#ifndef __TESTING_HELPERS_H
#define __TESTING_HELPERS_H
#include <stdbool.h>
#include <bpf/bpf.h>
#include <bpf/libbpf.h>
#include <time.h>
#define __TO_STR(x) #x
#define TO_STR(x) __TO_STR(x)
int parse_num_list(const char *s, bool **set, int *set_len);
__u32 link_info_prog_id(const struct bpf_link *link, struct bpf_link_info *info);
int bpf_prog_test_load(const char *file, enum bpf_prog_type type,
struct bpf_object **pobj, int *prog_fd);
int bpf_test_load_program(enum bpf_prog_type type, const struct bpf_insn *insns,
size_t insns_cnt, const char *license,
__u32 kern_version, char *log_buf,
size_t log_buf_sz);
/*
* below function is exported for testing in prog_test test
*/
struct test_filter_set;
int parse_test_list(const char *s,
struct test_filter_set *test_set,
bool is_glob_pattern);
int parse_test_list_file(const char *path,
struct test_filter_set *test_set,
bool is_glob_pattern);
__u64 read_perf_max_sample_freq(void);
int load_bpf_testmod(bool verbose);
int unload_bpf_testmod(bool verbose);
int kern_sync_rcu(void);
static inline __u64 get_time_ns(void)
{
struct timespec t;
clock_gettime(CLOCK_MONOTONIC, &t);
return (u64)t.tv_sec * 1000000000 + t.tv_nsec;
}
struct bpf_insn;
/* Request BPF program instructions after all rewrites are applied,
* e.g. verifier.c:convert_ctx_access() is done.
*/
int get_xlated_program(int fd_prog, struct bpf_insn **buf, __u32 *cnt);
int testing_prog_flags(void);
bool is_jit_enabled(void);
#endif /* __TESTING_HELPERS_H */