1// SPDX-License-Identifier: GPL-2.0
 2#include <test_progs.h>
 3
 4void test_reference_tracking(void)
 5{
 6	const char *file = "./test_sk_lookup_kern.o";
 7	struct bpf_object *obj;
 8	struct bpf_program *prog;
 9	__u32 duration = 0;
10	int err = 0;
11
12	obj = bpf_object__open(file);
13	if (CHECK_FAIL(IS_ERR(obj)))
14		return;
15
16	bpf_object__for_each_program(prog, obj) {
17		const char *title;
18
19		/* Ignore .text sections */
20		title = bpf_program__title(prog, false);
21		if (strstr(title, ".text") != NULL)
22			continue;
23
24		bpf_program__set_type(prog, BPF_PROG_TYPE_SCHED_CLS);
25
26		/* Expect verifier failure if test name has 'fail' */
27		if (strstr(title, "fail") != NULL) {
28			libbpf_print_fn_t old_print_fn;
29
30			old_print_fn = libbpf_set_print(NULL);
31			err = !bpf_program__load(prog, "GPL", 0);
32			libbpf_set_print(old_print_fn);
33		} else {
34			err = bpf_program__load(prog, "GPL", 0);
35		}
36		CHECK(err, title, "\n");
37	}
38	bpf_object__close(obj);
39}