LXR linux/tools/testing/selftests/bpf/prog

   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
   8void 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
  39cleanup:
  40        test_autoload__destroy(skel);
  41}
  42