1 // SPDX-License-Identifier: GPL-2.0 2 #include <test_progs.h> 3 #include <testing_helpers.h> 4 5 #include "kfunc_module_order.skel.h" 6 7 static 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 22 void 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); 51 exit_mods: 52 unload_module("bpf_test_modorder_y", env_verbosity > VERBOSE_NONE); 53 exit_modx: 54 unload_module("bpf_test_modorder_x", env_verbosity > VERBOSE_NONE); 55 } 56
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