| // SPDX-License-Identifier: GPL-2.0 |
| #include <test_progs.h> |
| |
| void test_reference_tracking(void) |
| { |
| const char *file = "./test_sk_lookup_kern.o"; |
| struct bpf_object *obj; |
| struct bpf_program *prog; |
| __u32 duration = 0; |
| int err = 0; |
| |
| obj = bpf_object__open(file); |
| if (CHECK_FAIL(IS_ERR(obj))) |
| return; |
| |
| bpf_object__for_each_program(prog, obj) { |
| const char *title; |
| |
| /* Ignore .text sections */ |
| title = bpf_program__title(prog, false); |
| if (strstr(title, ".text") != NULL) |
| continue; |
| |
| bpf_program__set_type(prog, BPF_PROG_TYPE_SCHED_CLS); |
| |
| /* Expect verifier failure if test name has 'fail' */ |
| if (strstr(title, "fail") != NULL) { |
| libbpf_print_fn_t old_print_fn; |
| |
| old_print_fn = libbpf_set_print(NULL); |
| err = !bpf_program__load(prog, "GPL", 0); |
| libbpf_set_print(old_print_fn); |
| } else { |
| err = bpf_program__load(prog, "GPL", 0); |
| } |
| CHECK(err, title, "\n"); |
| } |
| bpf_object__close(obj); |
| } |