| // SPDX-License-Identifier: GPL-2.0 |
| // Copyright (c) 2019 Facebook |
| #include <test_progs.h> |
| static int libbpf_debug_print(enum libbpf_print_level level, |
| const char *format, va_list args) |
| { |
| if (level != LIBBPF_DEBUG) |
| return 0; |
| |
| if (!strstr(format, "verifier log")) |
| return 0; |
| return vfprintf(stderr, "%s", args); |
| } |
| |
| static int check_load(const char *file) |
| { |
| struct bpf_prog_load_attr attr; |
| struct bpf_object *obj = NULL; |
| int err, prog_fd; |
| |
| memset(&attr, 0, sizeof(struct bpf_prog_load_attr)); |
| attr.file = file; |
| attr.prog_type = BPF_PROG_TYPE_SCHED_CLS; |
| attr.log_level = 4; |
| err = bpf_prog_load_xattr(&attr, &obj, &prog_fd); |
| bpf_object__close(obj); |
| if (err) |
| error_cnt++; |
| return err; |
| } |
| |
| void test_bpf_verif_scale(void) |
| { |
| const char *file1 = "./test_verif_scale1.o"; |
| const char *file2 = "./test_verif_scale2.o"; |
| const char *file3 = "./test_verif_scale3.o"; |
| int err; |
| |
| if (verifier_stats) |
| libbpf_set_print(libbpf_debug_print); |
| |
| err = check_load(file1); |
| err |= check_load(file2); |
| err |= check_load(file3); |
| if (!err) |
| printf("test_verif_scale:OK\n"); |
| else |
| printf("test_verif_scale:FAIL\n"); |
| } |