1 /*
2 * Copyright (C) 2011-2013 ProFUSION embedded systems
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
16 */
17
18 #include <errno.h>
19 #include <inttypes.h>
20 #include <stddef.h>
21 #include <stdio.h>
22 #include <stdlib.h>
23 #include <string.h>
24 #include <unistd.h>
25
26 #include <shared/util.h>
27
28 #include <libkmod/libkmod.h>
29
30 #include "testsuite.h"
31
32 #define TEST_UNAME "4.0.20-kmod"
33
test_dependencies(const struct test * t)34 static noreturn int test_dependencies(const struct test *t)
35 {
36 struct kmod_ctx *ctx;
37 struct kmod_module *mod = NULL;
38 struct kmod_list *list, *l;
39 int err;
40 size_t len = 0;
41 int fooa = 0, foob = 0, fooc = 0;
42
43 ctx = kmod_new(NULL, NULL);
44 if (ctx == NULL)
45 exit(EXIT_FAILURE);
46
47 err = kmod_module_new_from_name(ctx, "mod-foo", &mod);
48 if (err < 0 || mod == NULL) {
49 kmod_unref(ctx);
50 exit(EXIT_FAILURE);
51 }
52
53 list = kmod_module_get_dependencies(mod);
54
55 kmod_list_foreach(l, list) {
56 struct kmod_module *m = kmod_module_get_module(l);
57 const char *name = kmod_module_get_name(m);
58
59 if (streq(name, "mod_foo_a"))
60 fooa = 1;
61 if (streq(name, "mod_foo_b"))
62 foob = 1;
63 else if (streq(name, "mod_foo_c"))
64 fooc = 1;
65
66 fprintf(stderr, "name=%s", name);
67 kmod_module_unref(m);
68 len++;
69 }
70
71 /* fooa, foob, fooc */
72 if (len != 3 || !fooa || !foob || !fooc)
73 exit(EXIT_FAILURE);
74
75 kmod_module_unref_list(list);
76 kmod_module_unref(mod);
77 kmod_unref(ctx);
78
79 exit(EXIT_SUCCESS);
80 }
81 DEFINE_TEST(test_dependencies,
82 .description = "test if kmod_module_get_dependencies works",
83 .config = {
84 [TC_UNAME_R] = TEST_UNAME,
85 [TC_ROOTFS] = TESTSUITE_ROOTFS "test-dependencies/",
86 },
87 .need_spawn = true);
88
89 TESTSUITE_MAIN();
90