diff options
Diffstat (limited to 'tools/testing/selftests/bpf/testing_helpers.h')
-rw-r--r-- | tools/testing/selftests/bpf/testing_helpers.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/testing_helpers.h b/tools/testing/selftests/bpf/testing_helpers.h index 923b51762759..d55f6ab12433 100644 --- a/tools/testing/selftests/bpf/testing_helpers.h +++ b/tools/testing/selftests/bpf/testing_helpers.h @@ -1,5 +1,59 @@ /* 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); +int finit_module(int fd, const char *param_values, int flags); +int delete_module(const char *name, int flags); + +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 */ |