xref: /linux/tools/testing/selftests/bpf/prog_tests/autoload.c (revision ba7fdf88e98acadc00c56e1272d022564f7ac721)
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  }
42