1 // SPDX-License-Identifier: GPL-2.0 2 #include <test_progs.h> 3 4 void test_xdp_perf(void) 5 { 6 const char *file = "./xdp_dummy.o"; 7 struct bpf_object *obj; 8 char in[128], out[128]; 9 int err, prog_fd; 10 LIBBPF_OPTS(bpf_test_run_opts, topts, 11 .data_in = in, 12 .data_size_in = sizeof(in), 13 .data_out = out, 14 .data_size_out = sizeof(out), 15 .repeat = 1000000, 16 ); 17 18 err = bpf_prog_test_load(file, BPF_PROG_TYPE_XDP, &obj, &prog_fd); 19 if (CHECK_FAIL(err)) 20 return; 21 22 err = bpf_prog_test_run_opts(prog_fd, &topts); 23 ASSERT_OK(err, "test_run"); 24 ASSERT_EQ(topts.retval, XDP_PASS, "test_run retval"); 25 ASSERT_EQ(topts.data_size_out, 128, "test_run data_size_out"); 26 27 bpf_object__close(obj); 28 } 29