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

   1 // SPDX-License-Identifier: GPL-2.0
   2 // Copyright (c) 2020 Facebook
   3
   4 #include <test_progs.h>
   5 #include <network_helpers.h>
   6
   7 #include "map_ptr_kern.skel.h"
   8
   9 void test_map_ptr(void)
  10 {
  11         struct map_ptr_kern *skel;
  12         __u32 duration = 0, retval;
  13         char buf[128];
  14         int err;
  15
  16         skel = map_ptr_kern__open_and_load();
  17         if (CHECK(!skel, "skel_open_load", "open_load failed\n"))
  18                 return;
  19
  20         err = bpf_prog_test_run(bpf_program__fd(skel->progs.cg_skb), 1, &pkt_v4,
  21                                 sizeof(pkt_v4), buf, NULL, &retval, NULL);
  22
  23         if (CHECK(err, "test_run", "err=%d errno=%d\n", err, errno))
  24                 goto cleanup;
  25
  26         if (CHECK(!retval, "retval", "retval=%d map_type=%u line=%u\n", retval,
  27                   skel->bss->g_map_type, skel->bss->g_line))
  28                 goto cleanup;
  29
  30 cleanup:
  31         map_ptr_kern__destroy(skel);
  32 }