1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright (c) 2026 Meta Platforms, Inc. and affiliates. */
3
4 #include <test_progs.h>
5 #include "kfunc_implicit_args_tracing.skel.h"
6
test_kfunc_implicit_args_tracing(void)7 void test_kfunc_implicit_args_tracing(void)
8 {
9 struct kfunc_implicit_args_tracing *skel;
10 LIBBPF_OPTS(bpf_test_run_opts, topts);
11 int err, fd;
12
13 skel = kfunc_implicit_args_tracing__open_and_load();
14 if (!ASSERT_OK_PTR(skel, "open_and_load"))
15 return;
16
17 err = kfunc_implicit_args_tracing__attach(skel);
18 if (!ASSERT_OK(err, "attach"))
19 goto cleanup;
20
21 fd = bpf_program__fd(skel->progs.trigger_implicit_arg);
22 err = bpf_prog_test_run_opts(fd, &topts);
23 if (!ASSERT_OK(err, "test_run"))
24 goto cleanup;
25
26 ASSERT_EQ(topts.retval, 5, "kfunc_retval");
27 ASSERT_EQ(skel->bss->fentry_arg_cnt, 2, "fentry_arg_cnt");
28 ASSERT_NEQ(skel->bss->fentry_aux_arg, 0, "fentry_aux_arg");
29 ASSERT_EQ(skel->bss->fentry_result, 1, "fentry_result");
30 ASSERT_EQ(skel->bss->fexit_arg_cnt, 2, "fexit_arg_cnt");
31 ASSERT_NEQ(skel->bss->fexit_aux_arg, 0, "fexit_aux_arg");
32 ASSERT_EQ(skel->bss->fexit_result, 1, "fexit_result");
33
34 cleanup:
35 kfunc_implicit_args_tracing__destroy(skel);
36 }
37