1// SPDX-License-Identifier: GPL-2.0
 2#include <test_progs.h>
 3#include <testing_helpers.h>
 4
 5#include "kfunc_module_order.skel.h"
 6
 7static int test_run_prog(const struct bpf_program *prog,
 8			 struct bpf_test_run_opts *opts)
 9{
10	int err;
11
12	err = bpf_prog_test_run_opts(bpf_program__fd(prog), opts);
13	if (!ASSERT_OK(err, "bpf_prog_test_run_opts"))
14		return err;
15
16	if (!ASSERT_EQ((int)opts->retval, 0, bpf_program__name(prog)))
17		return -EINVAL;
18
19	return 0;
20}
21
22void test_kfunc_module_order(void)
23{
24	struct kfunc_module_order *skel;
25	char pkt_data[64] = {};
26	int err = 0;
27
28	DECLARE_LIBBPF_OPTS(bpf_test_run_opts, test_opts, .data_in = pkt_data,
29			    .data_size_in = sizeof(pkt_data));
30
31	err = load_module("bpf_test_modorder_x.ko",
32			  env_verbosity > VERBOSE_NONE);
33	if (!ASSERT_OK(err, "load bpf_test_modorder_x.ko"))
34		return;
35
36	err = load_module("bpf_test_modorder_y.ko",
37			  env_verbosity > VERBOSE_NONE);
38	if (!ASSERT_OK(err, "load bpf_test_modorder_y.ko"))
39		goto exit_modx;
40
41	skel = kfunc_module_order__open_and_load();
42	if (!ASSERT_OK_PTR(skel, "kfunc_module_order__open_and_load()")) {
43		err = -EINVAL;
44		goto exit_mods;
45	}
46
47	test_run_prog(skel->progs.call_kfunc_xy, &test_opts);
48	test_run_prog(skel->progs.call_kfunc_yx, &test_opts);
49
50	kfunc_module_order__destroy(skel);
51exit_mods:
52	unload_module("bpf_test_modorder_y", env_verbosity > VERBOSE_NONE);
53exit_modx:
54	unload_module("bpf_test_modorder_x", env_verbosity > VERBOSE_NONE);
55}