// SPDX-License-Identifier: GPL-2.0 #include 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); }