56 lines · c
1// SPDX-License-Identifier: GPL-2.02#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}56