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// SPDX-License-Identifier: GPL-2.0 #include <test_progs.h> #include <testing_helpers.h> #include "kfunc_module_order.skel.h" static int test_run_prog(const struct bpf_program *prog, struct bpf_test_run_opts *opts) { int err; err = bpf_prog_test_run_opts(bpf_program__fd(prog), opts); if (!ASSERT_OK(err, "bpf_prog_test_run_opts")) return err; if (!ASSERT_EQ((int)opts->retval, 0, bpf_program__name(prog))) return -EINVAL; return 0; } void test_kfunc_module_order(void) { struct kfunc_module_order *skel; char pkt_data[64] = {}; int err = 0; DECLARE_LIBBPF_OPTS(bpf_test_run_opts, test_opts, .data_in = pkt_data, .data_size_in = sizeof(pkt_data)); err = load_module("bpf_test_modorder_x.ko", env_verbosity > VERBOSE_NONE); if (!ASSERT_OK(err, "load bpf_test_modorder_x.ko")) return; err = load_module("bpf_test_modorder_y.ko", env_verbosity > VERBOSE_NONE); if (!ASSERT_OK(err, "load bpf_test_modorder_y.ko")) goto exit_modx; skel = kfunc_module_order__open_and_load(); if (!ASSERT_OK_PTR(skel, "kfunc_module_order__open_and_load()")) { err = -EINVAL; goto exit_mods; } test_run_prog(skel->progs.call_kfunc_xy, &test_opts); test_run_prog(skel->progs.call_kfunc_yx, &test_opts); kfunc_module_order__destroy(skel); exit_mods: unload_module("bpf_test_modorder_y", env_verbosity > VERBOSE_NONE); exit_modx: unload_module("bpf_test_modorder_x", env_verbosity > VERBOSE_NONE); }