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

   1 // SPDX-License-Identifier: GPL-2.0
   2 /* Copyright (c) 2019 Facebook */
   3 #include <test_progs.h>
   4 #include "fexit_test.skel.h"
   5
   6 void test_fexit_test(void)
   7 {
   8         struct fexit_test *fexit_skel = NULL;
   9         int err, prog_fd, i;
  10         __u32 duration = 0, retval;
  11         __u64 *result;
  12
  13         fexit_skel = fexit_test__open_and_load();
  14         if (CHECK(!fexit_skel, "fexit_skel_load", "fexit skeleton failed\n"))
  15                 goto cleanup;
  16
  17         err = fexit_test__attach(fexit_skel);
  18         if (CHECK(err, "fexit_attach", "fexit attach failed: %d\n", err))
  19                 goto cleanup;
  20
  21         prog_fd = bpf_program__fd(fexit_skel->progs.test1);
  22         err = bpf_prog_test_run(prog_fd, 1, NULL, 0,
  23                                 NULL, NULL, &retval, &duration);
  24         CHECK(err || retval, "test_run",
  25               "err %d errno %d retval %d duration %d\n",
  26               err, errno, retval, duration);
  27
  28         result = (__u64 *)fexit_skel->bss;
  29         for (i = 0; i < 6; i++) {
  30                 if (CHECK(result[i] != 1, "result",
  31                           "fexit_test%d failed err %lld\n", i + 1, result[i]))
  32                         goto cleanup;
  33         }
  34
  35 cleanup:
  36         fexit_test__destroy(fexit_skel);
  37 }