]> git.ipfire.org Git - thirdparty/kmod.git/blame - testsuite/test-modprobe.c
modprobe: Allow passing path to module
[thirdparty/kmod.git] / testsuite / test-modprobe.c
CommitLineData
976ea8c3 1/*
e6b0e49b 2 * Copyright (C) 2012-2013 ProFUSION embedded systems
976ea8c3 3 *
e1b1ab24
LDM
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.
976ea8c3
LDM
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
e1b1ab24
LDM
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
976ea8c3 13 *
e1b1ab24 14 * You should have received a copy of the GNU Lesser General Public
dea2dfee 15 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
976ea8c3
LDM
16 */
17
976ea8c3 18#include <errno.h>
976ea8c3 19#include <inttypes.h>
c2e4286b
LDM
20#include <stddef.h>
21#include <stdio.h>
22#include <stdlib.h>
976ea8c3 23#include <string.h>
c2e4286b 24#include <unistd.h>
976ea8c3
LDM
25
26#include "testsuite.h"
27
d96ca9c4 28static noreturn int modprobe_show_depends(const struct test *t)
976ea8c3 29{
b6adccd6 30 const char *progname = ABS_TOP_BUILDDIR "/tools/modprobe";
976ea8c3
LDM
31 const char *const args[] = {
32 progname,
eeb62700 33 "--show-depends", "mod-loop-a",
976ea8c3
LDM
34 NULL,
35 };
36
37 test_spawn_prog(progname, args);
38 exit(EXIT_FAILURE);
39}
f1155c15 40DEFINE_TEST(modprobe_show_depends,
976ea8c3
LDM
41 .description = "check if output for modprobe --show-depends is correct for loaded modules",
42 .config = {
43 [TC_UNAME_R] = "4.4.4",
44 [TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/show-depends",
45 },
46 .output = {
bd4e7340 47 .out = TESTSUITE_ROOTFS "test-modprobe/show-depends/correct.txt",
976ea8c3
LDM
48 });
49
d96ca9c4 50static noreturn int modprobe_show_depends2(const struct test *t)
976ea8c3 51{
b6adccd6 52 const char *progname = ABS_TOP_BUILDDIR "/tools/modprobe";
976ea8c3
LDM
53 const char *const args[] = {
54 progname,
eeb62700 55 "--show-depends", "mod-simple",
976ea8c3
LDM
56 NULL,
57 };
58
59 test_spawn_prog(progname, args);
60 exit(EXIT_FAILURE);
61}
f1155c15 62DEFINE_TEST(modprobe_show_depends2,
976ea8c3
LDM
63 .description = "check if output for modprobe --show-depends is correct",
64 .config = {
65 [TC_UNAME_R] = "4.4.4",
66 [TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/show-depends",
67 },
68 .output = {
eeb62700 69 .out = TESTSUITE_ROOTFS "test-modprobe/show-depends/correct-mod-simple.txt",
976ea8c3 70 });
a7f5300d 71
5278396d 72
d96ca9c4 73static noreturn int modprobe_show_alias_to_none(const struct test *t)
5278396d 74{
b6adccd6 75 const char *progname = ABS_TOP_BUILDDIR "/tools/modprobe";
5278396d
LDM
76 const char *const args[] = {
77 progname,
bf0b87f4 78 "--show-depends", "--ignore-install", "--quiet", "mod-simple",
5278396d
LDM
79 NULL,
80 };
81
82 test_spawn_prog(progname, args);
83 exit(EXIT_FAILURE);
84}
f1155c15 85DEFINE_TEST(modprobe_show_alias_to_none,
847247a4
MB
86#if defined(KMOD_SYSCONFDIR_NOT_ETC)
87 .skip = true,
88#endif
5278396d 89 .description = "check if modprobe --show-depends doesn't explode with an alias to nothing",
5278396d
LDM
90 .config = {
91 [TC_UNAME_R] = "4.4.4",
92 [TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/alias-to-none",
93 },
94 .output = {
bf0b87f4 95 .out = TESTSUITE_ROOTFS "test-modprobe/alias-to-none/correct.txt",
88ac4084
MM
96 },
97 .modules_loaded = "",
98 );
5278396d
LDM
99
100
068729e3
LDM
101static noreturn int modprobe_show_exports(const struct test *t)
102{
103 const char *progname = ABS_TOP_BUILDDIR "/tools/modprobe";
104 const char *const args[] = {
105 progname,
106 "--show-exports", "--quiet", "/mod-loop-a.ko",
107 NULL,
108 };
109
110 test_spawn_prog(progname, args);
111 exit(EXIT_FAILURE);
112}
113DEFINE_TEST(modprobe_show_exports,
114 .description = "check if modprobe --show-depends doesn't explode with an alias to nothing",
115 .config = {
116 [TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/show-exports",
117 },
118 .output = {
119 .out = TESTSUITE_ROOTFS "test-modprobe/show-exports/correct.txt",
eb862179 120 .regex = true,
068729e3
LDM
121 });
122
123
d96ca9c4 124static noreturn int modprobe_builtin(const struct test *t)
a7f5300d 125{
b6adccd6 126 const char *progname = ABS_TOP_BUILDDIR "/tools/modprobe";
a7f5300d
LDM
127 const char *const args[] = {
128 progname,
129 "unix",
130 NULL,
131 };
132
133 test_spawn_prog(progname, args);
134 exit(EXIT_FAILURE);
135}
f1155c15 136DEFINE_TEST(modprobe_builtin,
a7f5300d 137 .description = "check if modprobe return 0 for builtin",
a7f5300d
LDM
138 .config = {
139 [TC_UNAME_R] = "4.4.4",
140 [TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/builtin",
141 });
142
ade6b25c
LDM
143static noreturn int modprobe_builtin_lookup_only(const struct test *t)
144{
145 const char *progname = ABS_TOP_BUILDDIR "/tools/modprobe";
146 const char *const args[] = {
147 progname,
148 "-R", "unix",
149 NULL,
150 };
151
152 test_spawn_prog(progname, args);
153 exit(EXIT_FAILURE);
154}
155DEFINE_TEST(modprobe_builtin_lookup_only,
156 .description = "check if modprobe -R correctly returns the builtin module",
157 .config = {
158 [TC_UNAME_R] = "4.4.4",
159 [TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/builtin",
160 },
161 .output = {
162 .out = TESTSUITE_ROOTFS "test-modprobe/builtin/correct.txt",
163 });
164
d96ca9c4 165static noreturn int modprobe_softdep_loop(const struct test *t)
a6976f8b 166{
b6adccd6 167 const char *progname = ABS_TOP_BUILDDIR "/tools/modprobe";
a6976f8b
LDM
168 const char *const args[] = {
169 progname,
1e128242 170 "mod-loop-b",
a6976f8b
LDM
171 NULL,
172 };
173
174 test_spawn_prog(progname, args);
175 exit(EXIT_FAILURE);
176}
f1155c15 177DEFINE_TEST(modprobe_softdep_loop,
847247a4
MB
178#if defined(KMOD_SYSCONFDIR_NOT_ETC)
179 .skip = true,
180#endif
a6976f8b
LDM
181 .description = "check if modprobe breaks softdep loop",
182 .config = {
183 [TC_UNAME_R] = "4.4.4",
184 [TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/softdep-loop",
185 [TC_INIT_MODULE_RETCODES] = "",
88ac4084 186 },
1e128242 187 .modules_loaded = "mod-loop-a,mod-loop-b",
88ac4084 188 );
a6976f8b 189
d96ca9c4 190static noreturn int modprobe_install_cmd_loop(const struct test *t)
01d9ee64 191{
b6adccd6 192 const char *progname = ABS_TOP_BUILDDIR "/tools/modprobe";
01d9ee64
LDM
193 const char *const args[] = {
194 progname,
621ac887 195 "mod-loop-a",
01d9ee64
LDM
196 NULL,
197 };
198
199 test_spawn_prog(progname, args);
200 exit(EXIT_FAILURE);
201}
f1155c15 202DEFINE_TEST(modprobe_install_cmd_loop,
9b01fd2e 203 .description = "check if modprobe breaks install-commands loop",
01d9ee64
LDM
204 .config = {
205 [TC_UNAME_R] = "4.4.4",
206 [TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/install-cmd-loop",
207 [TC_INIT_MODULE_RETCODES] = "",
208 },
209 .env_vars = (const struct keyval[]) {
b6adccd6 210 { "MODPROBE", ABS_TOP_BUILDDIR "/tools/modprobe" },
01d9ee64
LDM
211 { }
212 },
621ac887 213 .modules_loaded = "mod-loop-b,mod-loop-a",
01d9ee64
LDM
214 );
215
d8b31c34 216static noreturn int modprobe_param_kcmdline_show_deps(const struct test *t)
ea225b98
LDM
217{
218 const char *progname = ABS_TOP_BUILDDIR "/tools/modprobe";
219 const char *const args[] = {
220 progname,
246d67d4 221 "--show-depends", "mod-simple",
ea225b98
LDM
222 NULL,
223 };
224
225 test_spawn_prog(progname, args);
226 exit(EXIT_FAILURE);
227}
d8b31c34 228DEFINE_TEST(modprobe_param_kcmdline_show_deps,
55f8286f 229 .description = "check if params from kcmdline are passed to (f)init_module call",
ea225b98
LDM
230 .config = {
231 [TC_UNAME_R] = "4.4.4",
232 [TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/module-param-kcmdline",
233 },
234 .output = {
bd4e7340 235 .out = TESTSUITE_ROOTFS "test-modprobe/module-param-kcmdline/correct.txt",
88ac4084
MM
236 },
237 .modules_loaded = "",
238 );
ea225b98 239
d8b31c34 240static noreturn int modprobe_param_kcmdline(const struct test *t)
55bcc4a5
LDM
241{
242 const char *progname = ABS_TOP_BUILDDIR "/tools/modprobe";
243 const char *const args[] = {
244 progname,
245 "-c",
246 NULL,
247 };
248
249 test_spawn_prog(progname, args);
250 exit(EXIT_FAILURE);
251}
d8b31c34 252DEFINE_TEST_WITH_FUNC(modprobe_param_kcmdline2, modprobe_param_kcmdline,
55bcc4a5
LDM
253 .description = "check if params with no value are parsed correctly from kcmdline",
254 .config = {
255 [TC_UNAME_R] = "4.4.4",
256 [TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/module-param-kcmdline2",
257 },
258 .output = {
259 .out = TESTSUITE_ROOTFS "test-modprobe/module-param-kcmdline2/correct.txt",
260 },
261 .modules_loaded = "",
262 );
263
d8b31c34 264DEFINE_TEST_WITH_FUNC(modprobe_param_kcmdline3, modprobe_param_kcmdline,
42149024
LDM
265 .description = "check if unrelated strings in kcmdline are correctly ignored",
266 .config = {
267 [TC_UNAME_R] = "4.4.4",
268 [TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/module-param-kcmdline3",
269 },
270 .output = {
271 .out = TESTSUITE_ROOTFS "test-modprobe/module-param-kcmdline3/correct.txt",
272 },
273 .modules_loaded = "",
274 );
275
d8b31c34 276DEFINE_TEST_WITH_FUNC(modprobe_param_kcmdline4, modprobe_param_kcmdline,
49776627
LDM
277 .description = "check if unrelated strings in kcmdline are correctly ignored",
278 .config = {
279 [TC_UNAME_R] = "4.4.4",
280 [TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/module-param-kcmdline4",
281 },
282 .output = {
283 .out = TESTSUITE_ROOTFS "test-modprobe/module-param-kcmdline4/correct.txt",
284 },
285 .modules_loaded = "",
286 );
287
d8b31c34 288DEFINE_TEST_WITH_FUNC(modprobe_param_kcmdline5, modprobe_param_kcmdline,
ded0bebc
LDM
289 .description = "check if params with spaces are parsed correctly from kcmdline",
290 .config = {
291 [TC_UNAME_R] = "4.4.4",
292 [TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/module-param-kcmdline5",
293 },
294 .output = {
295 .out = TESTSUITE_ROOTFS "test-modprobe/module-param-kcmdline5/correct.txt",
296 },
297 .modules_loaded = "",
298 );
299
d8b31c34 300DEFINE_TEST_WITH_FUNC(modprobe_param_kcmdline6, modprobe_param_kcmdline,
3c1073e1
LDM
301 .description = "check if dots on other parts of kcmdline don't confuse our parser",
302 .config = {
303 [TC_UNAME_R] = "4.4.4",
304 [TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/module-param-kcmdline6",
305 },
306 .output = {
307 .out = TESTSUITE_ROOTFS "test-modprobe/module-param-kcmdline6/correct.txt",
308 },
309 .modules_loaded = "",
310 );
311
d8b31c34 312DEFINE_TEST_WITH_FUNC(modprobe_param_kcmdline7, modprobe_param_kcmdline,
d3a1fe67
LDM
313 .description = "check if dots on other parts of kcmdline don't confuse our parser",
314 .config = {
315 [TC_UNAME_R] = "4.4.4",
316 [TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/module-param-kcmdline7",
317 },
318 .output = {
319 .out = TESTSUITE_ROOTFS "test-modprobe/module-param-kcmdline7/correct.txt",
320 },
321 .modules_loaded = "",
322 );
323
d8b31c34 324DEFINE_TEST_WITH_FUNC(modprobe_param_kcmdline8, modprobe_param_kcmdline,
d3a1fe67
LDM
325 .description = "check if dots on other parts of kcmdline don't confuse our parser",
326 .config = {
327 [TC_UNAME_R] = "4.4.4",
328 [TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/module-param-kcmdline8",
329 },
330 .output = {
331 .out = TESTSUITE_ROOTFS "test-modprobe/module-param-kcmdline8/correct.txt",
332 },
333 .modules_loaded = "",
334 );
335
336
2ce5de0a
MM
337static noreturn int modprobe_force(const struct test *t)
338{
339 const char *progname = ABS_TOP_BUILDDIR "/tools/modprobe";
340 const char *const args[] = {
341 progname,
a1a13690 342 "--force", "mod-simple",
2ce5de0a
MM
343 NULL,
344 };
345
346 test_spawn_prog(progname, args);
347 exit(EXIT_FAILURE);
348}
f1155c15 349DEFINE_TEST(modprobe_force,
2ce5de0a
MM
350 .description = "check modprobe --force",
351 .config = {
352 [TC_UNAME_R] = "4.4.4",
353 [TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/force",
354 [TC_INIT_MODULE_RETCODES] = "",
355 },
a1a13690 356 .modules_loaded = "mod-simple",
2ce5de0a
MM
357 );
358
be29c40e
MM
359static noreturn int modprobe_oldkernel(const struct test *t)
360{
361 const char *progname = ABS_TOP_BUILDDIR "/tools/modprobe";
362 const char *const args[] = {
363 progname,
33c11852 364 "mod-simple",
be29c40e
MM
365 NULL,
366 };
367
368 test_spawn_prog(progname, args);
369 exit(EXIT_FAILURE);
370}
f1155c15 371DEFINE_TEST(modprobe_oldkernel,
33c11852 372 .description = "check modprobe with kernel without finit_module()",
be29c40e
MM
373 .config = {
374 [TC_UNAME_R] = "3.3.3",
375 [TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/oldkernel",
376 [TC_INIT_MODULE_RETCODES] = "",
377 },
33c11852 378 .modules_loaded = "mod-simple",
be29c40e
MM
379 );
380
381static noreturn int modprobe_oldkernel_force(const struct test *t)
382{
383 const char *progname = ABS_TOP_BUILDDIR "/tools/modprobe";
384 const char *const args[] = {
385 progname,
33c11852 386 "--force", "mod-simple",
be29c40e
MM
387 NULL,
388 };
389
390 test_spawn_prog(progname, args);
391 exit(EXIT_FAILURE);
392}
f1155c15 393DEFINE_TEST(modprobe_oldkernel_force,
33c11852 394 .description = "check modprobe --force with kernel without finit_module()",
be29c40e
MM
395 .config = {
396 [TC_UNAME_R] = "3.3.3",
397 [TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/oldkernel-force",
398 [TC_INIT_MODULE_RETCODES] = "",
399 },
33c11852 400 .modules_loaded = "mod-simple",
be29c40e
MM
401 );
402
df492f5c
YK
403static noreturn int modprobe_external(const struct test *t)
404{
405 const char *progname = ABS_TOP_BUILDDIR "/tools/modprobe";
406 const char *const args[] = {
407 progname,
408 "mod-simple",
409 NULL,
410 };
411
412 test_spawn_prog(progname, args);
413 exit(EXIT_FAILURE);
414}
415DEFINE_TEST(modprobe_external,
416 .description = "check modprobe able to load external module",
417 .config = {
418 [TC_UNAME_R] = "4.4.4",
419 [TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/external",
420 [TC_INIT_MODULE_RETCODES] = "",
421 },
422 .modules_loaded = "mod-simple",
423 );
424
883d931d
GS
425static noreturn int modprobe_module_from_abspath(const struct test *t)
426{
427 const char *progname = ABS_TOP_BUILDDIR "/tools/modprobe";
428 const char *const args[] = {
429 progname,
430 "/home/foo/mod-simple.ko",
431 NULL,
432 };
433
434 test_spawn_prog(progname, args);
435 exit(EXIT_FAILURE);
436}
437DEFINE_TEST(modprobe_module_from_abspath,
438 .description = "check modprobe able to load module given as an absolute path",
439 .config = {
440 [TC_UNAME_R] = "4.4.4",
441 [TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/module-from-abspath",
442 [TC_INIT_MODULE_RETCODES] = "",
443 },
444 .modules_loaded = "mod-simple",
445 );
446
447static noreturn int modprobe_module_from_relpath(const struct test *t)
448{
449 const char *progname = ABS_TOP_BUILDDIR "/tools/modprobe";
450 const char *const args[] = {
451 progname,
452 "./mod-simple.ko",
453 NULL,
454 };
455
456 if (chdir("/home/foo") != 0) {
457 perror("failed to change into /home/foo");
458 exit(EXIT_FAILURE);
459 }
460
461 test_spawn_prog(progname, args);
462 exit(EXIT_FAILURE);
463}
464DEFINE_TEST(modprobe_module_from_relpath,
465 .description = "check modprobe able to load module given as a relative path",
466 .config = {
467 [TC_UNAME_R] = "4.4.4",
468 [TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/module-from-relpath",
469 [TC_INIT_MODULE_RETCODES] = "",
470 },
471 .need_spawn = true,
472 .modules_loaded = "mod-simple",
473 );
474
43289820 475TESTSUITE_MAIN();