// SPDX-License-Identifier: GPL-2.0 /* Copyright (c) 2021 Facebook */ #include #include #include "kfunc_call_test.lskel.h" #include "kfunc_call_test_subprog.skel.h" static void test_main(void) { struct kfunc_call_test *skel; int prog_fd, retval, err; skel = kfunc_call_test__open_and_load(); if (!ASSERT_OK_PTR(skel, "skel")) return; prog_fd = skel->progs.kfunc_call_test1.prog_fd; err = bpf_prog_test_run(prog_fd, 1, &pkt_v4, sizeof(pkt_v4), NULL, NULL, (__u32 *)&retval, NULL); ASSERT_OK(err, "bpf_prog_test_run(test1)"); ASSERT_EQ(retval, 12, "test1-retval"); prog_fd = skel->progs.kfunc_call_test2.prog_fd; err = bpf_prog_test_run(prog_fd, 1, &pkt_v4, sizeof(pkt_v4), NULL, NULL, (__u32 *)&retval, NULL); ASSERT_OK(err, "bpf_prog_test_run(test2)"); ASSERT_EQ(retval, 3, "test2-retval"); kfunc_call_test__destroy(skel); } static void test_subprog(void) { struct kfunc_call_test_subprog *skel; int prog_fd, retval, err; skel = kfunc_call_test_subprog__open_and_load(); if (!ASSERT_OK_PTR(skel, "skel")) return; prog_fd = bpf_program__fd(skel->progs.kfunc_call_test1); err = bpf_prog_test_run(prog_fd, 1, &pkt_v4, sizeof(pkt_v4), NULL, NULL, (__u32 *)&retval, NULL); ASSERT_OK(err, "bpf_prog_test_run(test1)"); ASSERT_EQ(retval, 10, "test1-retval"); ASSERT_NEQ(skel->data->active_res, -1, "active_res"); ASSERT_EQ(skel->data->sk_state, BPF_TCP_CLOSE, "sk_state"); kfunc_call_test_subprog__destroy(skel); } void test_kfunc_call(void) { if (test__start_subtest("main")) test_main(); if (test__start_subtest("subprog")) test_subprog(); }