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
test_run_prog(const struct bpf_program * prog,struct bpf_test_run_opts * opts)7 static 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
test_kfunc_module_order(void)22 void 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);
51 exit_mods:
52 unload_module("bpf_test_modorder_y", env_verbosity > VERBOSE_NONE);
53 exit_modx:
54 unload_module("bpf_test_modorder_x", env_verbosity > VERBOSE_NONE);
55 }
56