tools/testing/selftests/bpf/prog_tests/pkt_md_access.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 #include <test_progs.h>
   3 #include <network_helpers.h>
   4
   5 void test_pkt_md_access(void)
   6 {
   7         const char *file = "./test_pkt_md_access.bpf.o";
   8         struct bpf_object *obj;
   9         int err, prog_fd;
  10         LIBBPF_OPTS(bpf_test_run_opts, topts,
  11                 .data_in = &pkt_v4,
  12                 .data_size_in = sizeof(pkt_v4),
  13                 .repeat = 10,
  14         );
  15
  16         err = bpf_prog_test_load(file, BPF_PROG_TYPE_SCHED_CLS, &obj, &prog_fd);
  17         if (CHECK_FAIL(err))
  18                 return;
  19
  20         err = bpf_prog_test_run_opts(prog_fd, &topts);
  21         ASSERT_OK(err, "test_run_opts err");
  22         ASSERT_OK(topts.retval, "test_run_opts retval");
  23
  24         bpf_object__close(obj);
  25 }