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-rw-r--r--tools/testing/selftests/bpf/testing_helpers.h54
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 */