// SPDX-License-Identifier: GPL-2.0 /* Copyright (c) 2026 Meta Platforms, Inc. and affiliates. */ #include <test_progs.h> #include "kfunc_implicit_args_tracing.skel.h" void test_kfunc_implicit_args_tracing(void) { struct kfunc_implicit_args_tracing *skel; LIBBPF_OPTS(bpf_test_run_opts, topts); int err, fd; skel = kfunc_implicit_args_tracing__open_and_load(); if (!ASSERT_OK_PTR(skel, "open_and_load")) return; err = kfunc_implicit_args_tracing__attach(skel); if (!ASSERT_OK(err, "attach")) goto cleanup; fd = bpf_program__fd(skel->progs.trigger_implicit_arg); err = bpf_prog_test_run_opts(fd, &topts); if (!ASSERT_OK(err, "test_run")) goto cleanup; ASSERT_EQ(topts.retval, 5, "kfunc_retval"); ASSERT_EQ(skel->bss->fentry_arg_cnt, 2, "fentry_arg_cnt"); ASSERT_NEQ(skel->bss->fentry_aux_arg, 0, "fentry_aux_arg"); ASSERT_EQ(skel->bss->fentry_result, 1, "fentry_result"); ASSERT_EQ(skel->bss->fexit_arg_cnt, 2, "fexit_arg_cnt"); ASSERT_NEQ(skel->bss->fexit_aux_arg, 0, "fexit_aux_arg"); ASSERT_EQ(skel->bss->fexit_result, 1, "fexit_result"); cleanup: kfunc_implicit_args_tracing__destroy(skel); }