1 /*
2 * Copyright (C) 2012-2013 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/macro.h>
27
28 #include <libkmod/libkmod.h>
29
30 #include "testsuite.h"
31
test_initlib(const struct test * t)32 static noreturn int test_initlib(const struct test *t)
33 {
34 struct kmod_ctx *ctx;
35 const char *null_config = NULL;
36
37 ctx = kmod_new(NULL, &null_config);
38 if (ctx == NULL)
39 exit(EXIT_FAILURE);
40
41 kmod_unref(ctx);
42
43 exit(EXIT_SUCCESS);
44 }
45 DEFINE_TEST(test_initlib,
46 .description = "test if libkmod's init function work");
47
test_insert(const struct test * t)48 static noreturn int test_insert(const struct test *t)
49 {
50 struct kmod_ctx *ctx;
51 struct kmod_module *mod;
52 const char *null_config = NULL;
53 int err;
54
55 ctx = kmod_new(NULL, &null_config);
56 if (ctx == NULL)
57 exit(EXIT_FAILURE);
58
59 err = kmod_module_new_from_path(ctx, "/mod-simple.ko", &mod);
60 if (err != 0) {
61 ERR("could not create module from path: %m\n");
62 exit(EXIT_FAILURE);
63 }
64
65 err = kmod_module_insert_module(mod, 0, NULL);
66 if (err != 0) {
67 ERR("could not insert module: %m\n");
68 exit(EXIT_FAILURE);
69 }
70 kmod_unref(ctx);
71
72 exit(EXIT_SUCCESS);
73 }
74 DEFINE_TEST(test_insert,
75 .description = "test if libkmod's insert_module returns ok",
76 .config = {
77 [TC_ROOTFS] = TESTSUITE_ROOTFS "test-init/",
78 [TC_INIT_MODULE_RETCODES] = "bla:1:20",
79 },
80 .modules_loaded = "mod_simple",
81 .need_spawn = true);
82
test_remove(const struct test * t)83 static noreturn int test_remove(const struct test *t)
84 {
85 struct kmod_ctx *ctx;
86 struct kmod_module *mod_simple, *mod_bla;
87 const char *null_config = NULL;
88 int err;
89
90 ctx = kmod_new(NULL, &null_config);
91 if (ctx == NULL)
92 exit(EXIT_FAILURE);
93
94 err = kmod_module_new_from_name(ctx, "mod-simple", &mod_simple);
95 if (err != 0) {
96 ERR("could not create module from name: %s\n", strerror(-err));
97 exit(EXIT_FAILURE);
98 }
99
100 err = kmod_module_new_from_name(ctx, "bla", &mod_bla);
101 if (err != 0) {
102 ERR("could not create module from name: %s\n", strerror(-err));
103 exit(EXIT_FAILURE);
104 }
105
106 err = kmod_module_remove_module(mod_simple, 0);
107 if (err != 0) {
108 ERR("could not remove module: %s\n", strerror(-err));
109 exit(EXIT_FAILURE);
110 }
111
112 err = kmod_module_remove_module(mod_bla, 0);
113 if (err != -ENOENT) {
114 ERR("wrong return code for failure test: %d\n", err);
115 exit(EXIT_FAILURE);
116 }
117
118 kmod_unref(ctx);
119
120 exit(EXIT_SUCCESS);
121 }
122 DEFINE_TEST(test_remove,
123 .description = "test if libkmod's remove_module returns ok",
124 .config = {
125 [TC_ROOTFS] = TESTSUITE_ROOTFS "test-remove/",
126 [TC_DELETE_MODULE_RETCODES] =
127 "mod-simple:0:0:bla:-1:" STRINGIFY(ENOENT),
128 },
129 .need_spawn = true);
130
131 TESTSUITE_MAIN();
132