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testsuite: add test to fail depmod on module loops
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976ea8c3 1/*
e6b0e49b 2 * Copyright (C) 2012-2013 ProFUSION embedded systems
976ea8c3 3 *
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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.
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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
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11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
976ea8c3 13 *
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14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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17 */
18
19#include <stdio.h>
20#include <stdlib.h>
21#include <stddef.h>
22#include <errno.h>
23#include <unistd.h>
24#include <inttypes.h>
25#include <string.h>
26
27#include "testsuite.h"
28
d96ca9c4 29static noreturn int modprobe_show_depends(const struct test *t)
976ea8c3 30{
b6adccd6 31 const char *progname = ABS_TOP_BUILDDIR "/tools/modprobe";
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32 const char *const args[] = {
33 progname,
34 "--show-depends", "btusb",
35 NULL,
36 };
37
38 test_spawn_prog(progname, args);
39 exit(EXIT_FAILURE);
40}
41static DEFINE_TEST(modprobe_show_depends,
42 .description = "check if output for modprobe --show-depends is correct for loaded modules",
43 .config = {
44 [TC_UNAME_R] = "4.4.4",
45 [TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/show-depends",
46 },
47 .output = {
bd4e7340 48 .out = TESTSUITE_ROOTFS "test-modprobe/show-depends/correct.txt",
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49 });
50
d96ca9c4 51static noreturn int modprobe_show_depends2(const struct test *t)
976ea8c3 52{
b6adccd6 53 const char *progname = ABS_TOP_BUILDDIR "/tools/modprobe";
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54 const char *const args[] = {
55 progname,
56 "--show-depends", "psmouse",
57 NULL,
58 };
59
60 test_spawn_prog(progname, args);
61 exit(EXIT_FAILURE);
62}
63static DEFINE_TEST(modprobe_show_depends2,
64 .description = "check if output for modprobe --show-depends is correct",
65 .config = {
66 [TC_UNAME_R] = "4.4.4",
67 [TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/show-depends",
68 },
69 .output = {
bd4e7340 70 .out = TESTSUITE_ROOTFS "test-modprobe/show-depends/correct-psmouse.txt",
976ea8c3 71 });
a7f5300d 72
5278396d 73
d96ca9c4 74static noreturn int modprobe_show_alias_to_none(const struct test *t)
5278396d 75{
b6adccd6 76 const char *progname = ABS_TOP_BUILDDIR "/tools/modprobe";
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77 const char *const args[] = {
78 progname,
79 "--show-depends", "--ignore-install", "--quiet", "psmouse",
80 NULL,
81 };
82
83 test_spawn_prog(progname, args);
84 exit(EXIT_FAILURE);
85}
86static DEFINE_TEST(modprobe_show_alias_to_none,
87 .description = "check if modprobe --show-depends doesn't explode with an alias to nothing",
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88 .config = {
89 [TC_UNAME_R] = "4.4.4",
90 [TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/alias-to-none",
91 },
92 .output = {
bd4e7340 93 .out = TESTSUITE_ROOTFS "test-modprobe/show-depends/correct-psmouse.txt",
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94 },
95 .modules_loaded = "",
96 );
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97
98
d96ca9c4 99static noreturn int modprobe_builtin(const struct test *t)
a7f5300d 100{
b6adccd6 101 const char *progname = ABS_TOP_BUILDDIR "/tools/modprobe";
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102 const char *const args[] = {
103 progname,
104 "unix",
105 NULL,
106 };
107
108 test_spawn_prog(progname, args);
109 exit(EXIT_FAILURE);
110}
111static DEFINE_TEST(modprobe_builtin,
112 .description = "check if modprobe return 0 for builtin",
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113 .config = {
114 [TC_UNAME_R] = "4.4.4",
115 [TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/builtin",
116 });
117
d96ca9c4 118static noreturn int modprobe_softdep_loop(const struct test *t)
a6976f8b 119{
b6adccd6 120 const char *progname = ABS_TOP_BUILDDIR "/tools/modprobe";
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121 const char *const args[] = {
122 progname,
123 "bluetooth",
124 NULL,
125 };
126
127 test_spawn_prog(progname, args);
128 exit(EXIT_FAILURE);
129}
130static DEFINE_TEST(modprobe_softdep_loop,
131 .description = "check if modprobe breaks softdep loop",
132 .config = {
133 [TC_UNAME_R] = "4.4.4",
134 [TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/softdep-loop",
135 [TC_INIT_MODULE_RETCODES] = "",
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136 },
137 .modules_loaded = "btusb,bluetooth",
138 );
a6976f8b 139
d96ca9c4 140static noreturn int modprobe_install_cmd_loop(const struct test *t)
01d9ee64 141{
b6adccd6 142 const char *progname = ABS_TOP_BUILDDIR "/tools/modprobe";
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143 const char *const args[] = {
144 progname,
145 "snd-pcm",
146 NULL,
147 };
148
149 test_spawn_prog(progname, args);
150 exit(EXIT_FAILURE);
151}
152static DEFINE_TEST(modprobe_install_cmd_loop,
9b01fd2e 153 .description = "check if modprobe breaks install-commands loop",
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154 .config = {
155 [TC_UNAME_R] = "4.4.4",
156 [TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/install-cmd-loop",
157 [TC_INIT_MODULE_RETCODES] = "",
158 },
159 .env_vars = (const struct keyval[]) {
b6adccd6 160 { "MODPROBE", ABS_TOP_BUILDDIR "/tools/modprobe" },
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161 { }
162 },
88ac4084 163 .modules_loaded = "snd,snd-pcm",
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164 );
165
d96ca9c4 166static noreturn int modprobe_param_kcmdline(const struct test *t)
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167{
168 const char *progname = ABS_TOP_BUILDDIR "/tools/modprobe";
169 const char *const args[] = {
170 progname,
171 "--show-depends", "psmouse",
172 NULL,
173 };
174
175 test_spawn_prog(progname, args);
176 exit(EXIT_FAILURE);
177}
178static DEFINE_TEST(modprobe_param_kcmdline,
bad84a9e 179 .description = "check if params from kcmdline are passed in fact passed to (f)init_module call",
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180 .config = {
181 [TC_UNAME_R] = "4.4.4",
182 [TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/module-param-kcmdline",
183 },
184 .output = {
bd4e7340 185 .out = TESTSUITE_ROOTFS "test-modprobe/module-param-kcmdline/correct.txt",
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186 },
187 .modules_loaded = "",
188 );
ea225b98 189
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190static noreturn int modprobe_param_kcmdline2(const struct test *t)
191{
192 const char *progname = ABS_TOP_BUILDDIR "/tools/modprobe";
193 const char *const args[] = {
194 progname,
195 "-c",
196 NULL,
197 };
198
199 test_spawn_prog(progname, args);
200 exit(EXIT_FAILURE);
201}
202static DEFINE_TEST(modprobe_param_kcmdline2,
203 .description = "check if params with no value are parsed correctly from kcmdline",
204 .config = {
205 [TC_UNAME_R] = "4.4.4",
206 [TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/module-param-kcmdline2",
207 },
208 .output = {
209 .out = TESTSUITE_ROOTFS "test-modprobe/module-param-kcmdline2/correct.txt",
210 },
211 .modules_loaded = "",
212 );
213
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214static noreturn int modprobe_param_kcmdline3(const struct test *t)
215{
216 const char *progname = ABS_TOP_BUILDDIR "/tools/modprobe";
217 const char *const args[] = {
218 progname,
219 "-c",
220 NULL,
221 };
222
223 test_spawn_prog(progname, args);
224 exit(EXIT_FAILURE);
225}
226static DEFINE_TEST(modprobe_param_kcmdline3,
227 .description = "check if unrelated strings in kcmdline are correctly ignored",
228 .config = {
229 [TC_UNAME_R] = "4.4.4",
230 [TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/module-param-kcmdline3",
231 },
232 .output = {
233 .out = TESTSUITE_ROOTFS "test-modprobe/module-param-kcmdline3/correct.txt",
234 },
235 .modules_loaded = "",
236 );
237
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238static noreturn int modprobe_param_kcmdline4(const struct test *t)
239{
240 const char *progname = ABS_TOP_BUILDDIR "/tools/modprobe";
241 const char *const args[] = {
242 progname,
243 "-c",
244 NULL,
245 };
246
247 test_spawn_prog(progname, args);
248 exit(EXIT_FAILURE);
249}
250static DEFINE_TEST(modprobe_param_kcmdline4,
251 .description = "check if unrelated strings in kcmdline are correctly ignored",
252 .config = {
253 [TC_UNAME_R] = "4.4.4",
254 [TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/module-param-kcmdline4",
255 },
256 .output = {
257 .out = TESTSUITE_ROOTFS "test-modprobe/module-param-kcmdline4/correct.txt",
258 },
259 .modules_loaded = "",
260 );
261
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262static noreturn int modprobe_force(const struct test *t)
263{
264 const char *progname = ABS_TOP_BUILDDIR "/tools/modprobe";
265 const char *const args[] = {
266 progname,
267 "--force", "psmouse",
268 NULL,
269 };
270
271 test_spawn_prog(progname, args);
272 exit(EXIT_FAILURE);
273}
274static DEFINE_TEST(modprobe_force,
275 .description = "check modprobe --force",
276 .config = {
277 [TC_UNAME_R] = "4.4.4",
278 [TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/force",
279 [TC_INIT_MODULE_RETCODES] = "",
280 },
281 .modules_loaded = "psmouse",
282 );
283
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284static noreturn int modprobe_oldkernel(const struct test *t)
285{
286 const char *progname = ABS_TOP_BUILDDIR "/tools/modprobe";
287 const char *const args[] = {
288 progname,
289 "psmouse",
290 NULL,
291 };
292
293 test_spawn_prog(progname, args);
294 exit(EXIT_FAILURE);
295}
296static DEFINE_TEST(modprobe_oldkernel,
297 .description = "check modprobe --force",
298 .config = {
299 [TC_UNAME_R] = "3.3.3",
300 [TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/oldkernel",
301 [TC_INIT_MODULE_RETCODES] = "",
302 },
303 .modules_loaded = "psmouse",
304 );
305
306static noreturn int modprobe_oldkernel_force(const struct test *t)
307{
308 const char *progname = ABS_TOP_BUILDDIR "/tools/modprobe";
309 const char *const args[] = {
310 progname,
311 "--force", "psmouse",
312 NULL,
313 };
314
315 test_spawn_prog(progname, args);
316 exit(EXIT_FAILURE);
317}
318static DEFINE_TEST(modprobe_oldkernel_force,
319 .description = "check modprobe --force",
320 .config = {
321 [TC_UNAME_R] = "3.3.3",
322 [TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/oldkernel-force",
323 [TC_INIT_MODULE_RETCODES] = "",
324 },
325 .modules_loaded = "psmouse",
326 );
327
5278396d 328
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329static const struct test *tests[] = {
330 &smodprobe_show_depends,
331 &smodprobe_show_depends2,
5278396d 332 &smodprobe_show_alias_to_none,
a7f5300d 333 &smodprobe_builtin,
a6976f8b 334 &smodprobe_softdep_loop,
01d9ee64 335 &smodprobe_install_cmd_loop,
ea225b98 336 &smodprobe_param_kcmdline,
55bcc4a5 337 &smodprobe_param_kcmdline2,
42149024 338 &smodprobe_param_kcmdline3,
49776627 339 &smodprobe_param_kcmdline4,
2ce5de0a 340 &smodprobe_force,
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341 &smodprobe_oldkernel,
342 &smodprobe_oldkernel_force,
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343 NULL,
344};
345
346TESTSUITE_MAIN(tests);