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

   1 // SPDX-License-Identifier: GPL-2.0
   2 /* Copyright (c) 2020 Facebook */
   3
   4 #include <test_progs.h>
   5 #include <time.h>
   6 #include "test_autoload.skel.h"
   7
   8 void test_autoload(void)
   9 {
  10         int duration = 0, err;
  11         struct test_autoload* skel;
  12
  13         skel = test_autoload__open_and_load();
  14         /* prog3 should be broken */
  15         if (CHECK(skel, "skel_open_and_load", "unexpected success\n"))
  16                 goto cleanup;
  17
  18         skel = test_autoload__open();
  19         if (CHECK(!skel, "skel_open", "failed to open skeleton\n"))
  20                 goto cleanup;
  21
  22         /* don't load prog3 */
  23         bpf_program__set_autoload(skel->progs.prog3, false);
  24
  25         err = test_autoload__load(skel);
  26         if (CHECK(err, "skel_load", "failed to load skeleton: %d\n", err))
  27                 goto cleanup;
  28
  29         err = test_autoload__attach(skel);
  30         if (CHECK(err, "skel_attach", "skeleton attach failed: %d\n", err))
  31                 goto cleanup;
  32
  33         usleep(1);
  34
  35         CHECK(!skel->bss->prog1_called, "prog1", "not called\n");
  36         CHECK(!skel->bss->prog2_called, "prog2", "not called\n");
  37         CHECK(skel->bss->prog3_called, "prog3", "called?!\n");
  38
  39 cleanup:
  40         test_autoload__destroy(skel);
  41 }