1 /*	$NetBSD: h_fsmacros.h,v 1.41 2017/01/13 21:30:39 christos Exp $	*/
2 
3 /*-
4  * Copyright (c) 2010 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Nicolas Joly.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #ifndef __H_FSMACROS_H_
33 #define __H_FSMACROS_H_
34 
35 #include <sys/mount.h>
36 
37 #include <atf-c.h>
38 #include <puffsdump.h>
39 #include <string.h>
40 
41 #include <rump/rump.h>
42 
43 #include "h_macros.h"
44 
45 #define FSPROTOS(_fs_)							\
46 int _fs_##_fstest_newfs(const atf_tc_t *, void **, const char *,	\
47 			off_t, void *);					\
48 int _fs_##_fstest_delfs(const atf_tc_t *, void *);			\
49 int _fs_##_fstest_mount(const atf_tc_t *, void *, const char *, int);	\
50 int _fs_##_fstest_unmount(const atf_tc_t *, const char *, int);
51 
52 FSPROTOS(ext2fs);
53 FSPROTOS(ffs);
54 FSPROTOS(ffslog);
55 FSPROTOS(lfs);
56 FSPROTOS(msdosfs);
57 FSPROTOS(nfs);
58 FSPROTOS(nfsro);
59 FSPROTOS(p2k_ffs);
60 FSPROTOS(puffs);
61 FSPROTOS(rumpfs);
62 FSPROTOS(sysvbfs);
63 FSPROTOS(tmpfs);
64 FSPROTOS(udf);
65 FSPROTOS(v7fs);
66 FSPROTOS(zfs);
67 
68 #ifndef FSTEST_IMGNAME
69 #define FSTEST_IMGNAME "image.fs"
70 #endif
71 #ifndef FSTEST_IMGSIZE
72 #define FSTEST_IMGSIZE (10000 * 512)
73 #endif
74 #ifndef FSTEST_MNTNAME
75 #define FSTEST_MNTNAME "/mnt"
76 #endif
77 
78 #define FSTEST_CONSTRUCTOR(_tc_, _fs_, _args_)				\
79 do {									\
80 	if (_fs_##_fstest_newfs(_tc_, &_args_,				\
81 	    FSTEST_IMGNAME, FSTEST_IMGSIZE, NULL) != 0)			\
82 		atf_tc_fail_errno("newfs failed");			\
83 	if (_fs_##_fstest_mount(_tc_, _args_, FSTEST_MNTNAME, 0) != 0)	\
84 		atf_tc_fail_errno("mount failed");			\
85 } while (/*CONSTCOND*/0);
86 
87 #define FSTEST_CONSTRUCTOR_FSPRIV(_tc_, _fs_, _args_, _privargs_)	\
88 do {									\
89 	if (_fs_##_fstest_newfs(_tc_, &_args_,				\
90 	    FSTEST_IMGNAME, FSTEST_IMGSIZE, _privargs_) != 0)		\
91 		atf_tc_fail_errno("newfs failed");			\
92 	if (_fs_##_fstest_mount(_tc_, _args_, FSTEST_MNTNAME, 0) != 0)	\
93 		atf_tc_fail_errno("mount failed");			\
94 } while (/*CONSTCOND*/0);
95 
96 #define FSTEST_DESTRUCTOR(_tc_, _fs_, _args_)				\
97 do {									\
98 	if (_fs_##_fstest_unmount(_tc_, FSTEST_MNTNAME, 0) != 0) {	\
99 		rump_pub_vfs_mount_print(FSTEST_MNTNAME, 1);		\
100 		atf_tc_fail_errno("unmount failed");			\
101 	}								\
102 	if (_fs_##_fstest_delfs(_tc_, _args_) != 0)			\
103 		atf_tc_fail_errno("delfs failed");			\
104 } while (/*CONSTCOND*/0);
105 
106 #define ATF_TC_FSADD(fs,type,func,desc)					\
107 	ATF_TC(fs##_##func);						\
108 	ATF_TC_HEAD(fs##_##func,tc)					\
109 	{								\
110 		atf_tc_set_md_var(tc, "descr", type " test for " desc);	\
111 		atf_tc_set_md_var(tc, "X-fs.type", #fs);		\
112 		atf_tc_set_md_var(tc, "X-fs.mntname", type);		\
113 	}								\
114 	void *fs##func##tmp;						\
115 									\
116 	ATF_TC_BODY(fs##_##func,tc)					\
117 	{								\
118 		if (!atf_check_fstype(tc, #fs))				\
119 			atf_tc_skip("filesystem not selected");		\
120 		FSTEST_CONSTRUCTOR(tc,fs,fs##func##tmp);		\
121 		func(tc,FSTEST_MNTNAME);				\
122 		if (fs##_fstest_unmount(tc, FSTEST_MNTNAME, 0) != 0) {	\
123 			rump_pub_vfs_mount_print(FSTEST_MNTNAME, 1);	\
124 			atf_tc_fail_errno("unmount failed");		\
125 		}							\
126 	}
127 
128 #define ATF_TC_FSADD_RO(_fs_,_type_,_func_,_desc_,_gen_)		\
129 	ATF_TC(_fs_##_##_func_);					\
130 	ATF_TC_HEAD(_fs_##_##_func_,tc)					\
131 	{								\
132 		atf_tc_set_md_var(tc, "descr",_type_" test for "_desc_);\
133 		atf_tc_set_md_var(tc, "X-fs.type", #_fs_);		\
134 		atf_tc_set_md_var(tc, "X-fs.mntname", _type_);		\
135 	}								\
136 	void *_fs_##_func_##tmp;					\
137 									\
138 	ATF_TC_BODY(_fs_##_##_func_,tc)					\
139 	{								\
140 		if (!atf_check_fstype(tc, #_fs_))			\
141 			atf_tc_skip("filesystem not selected");		\
142 		FSTEST_CONSTRUCTOR(tc,_fs_,_fs_##_func_##tmp);		\
143 		_gen_(tc,FSTEST_MNTNAME);				\
144 		if (_fs_##_fstest_unmount(tc, FSTEST_MNTNAME, 0) != 0)	\
145 			atf_tc_fail_errno("unmount r/w failed");	\
146 		if (_fs_##_fstest_mount(tc, _fs_##_func_##tmp,		\
147 		    FSTEST_MNTNAME, MNT_RDONLY) != 0)			\
148 			atf_tc_fail_errno("mount ro failed");		\
149 		_func_(tc,FSTEST_MNTNAME);				\
150 		if (_fs_##_fstest_unmount(tc, FSTEST_MNTNAME, 0) != 0) {\
151 			rump_pub_vfs_mount_print(FSTEST_MNTNAME, 1);	\
152 			atf_tc_fail_errno("unmount failed");		\
153 		}							\
154 	}
155 
156 #define ATF_TP_FSADD(fs,func)						\
157   ATF_TP_ADD_TC(tp,fs##_##func)
158 
159 #define ATF_TC_FSAPPLY_NOZFS(func,desc)					\
160   ATF_TC_FSADD(ext2fs,MOUNT_EXT2FS,func,desc)				\
161   ATF_TC_FSADD(ffs,MOUNT_FFS,func,desc)					\
162   ATF_TC_FSADD(ffslog,MOUNT_FFS,func,desc)				\
163   ATF_TC_FSADD(lfs,MOUNT_LFS,func,desc)					\
164   ATF_TC_FSADD(msdosfs,MOUNT_MSDOS,func,desc)				\
165   ATF_TC_FSADD(nfs,MOUNT_NFS,func,desc)					\
166   ATF_TC_FSADD(puffs,MOUNT_PUFFS,func,desc)				\
167   ATF_TC_FSADD(p2k_ffs,MOUNT_PUFFS,func,desc)				\
168   ATF_TC_FSADD(rumpfs,MOUNT_RUMPFS,func,desc)				\
169   ATF_TC_FSADD(sysvbfs,MOUNT_SYSVBFS,func,desc)				\
170   ATF_TC_FSADD(tmpfs,MOUNT_TMPFS,func,desc)				\
171   ATF_TC_FSADD(udf,MOUNT_UDF,func,desc)				\
172   ATF_TC_FSADD(v7fs,MOUNT_V7FS,func,desc)
173 
174 #define ATF_TP_FSAPPLY_NOZFS(func)					\
175   ATF_TP_FSADD(ext2fs,func);						\
176   ATF_TP_FSADD(ffs,func);						\
177   ATF_TP_FSADD(ffslog,func);						\
178   ATF_TP_FSADD(lfs,func);						\
179   ATF_TP_FSADD(msdosfs,func);						\
180   ATF_TP_FSADD(nfs,func);						\
181   ATF_TP_FSADD(puffs,func);						\
182   ATF_TP_FSADD(p2k_ffs,func);						\
183   ATF_TP_FSADD(rumpfs,func);						\
184   ATF_TP_FSADD(sysvbfs,func);						\
185   ATF_TP_FSADD(tmpfs,func);						\
186   ATF_TP_FSADD(udf,func);						\
187   ATF_TP_FSADD(v7fs,func);
188 
189 /* XXX: this will not scale */
190 #ifdef WANT_ZFS_TESTS
191 #define ATF_TC_FSAPPLY(func,desc)					\
192   ATF_TC_FSAPPLY_NOZFS(func,desc)					\
193   ATF_TC_FSADD(zfs,MOUNT_ZFS,func,desc)
194 #define ATF_TP_FSAPPLY(func)						\
195   ATF_TP_FSAPPLY_NOZFS(func)						\
196   ATF_TP_FSADD(zfs,func);
197 
198 #else /* !WANT_ZFS_TESTS */
199 
200 #define ATF_TC_FSAPPLY(func,desc)					\
201   ATF_TC_FSAPPLY_NOZFS(func,desc)
202 #define ATF_TP_FSAPPLY(func)						\
203   ATF_TP_FSAPPLY_NOZFS(func)
204 
205 #endif /* WANT_ZFS_TESTS */
206 
207 /*
208  * Same as above, but generate a file system image first and perform
209  * tests for a r/o mount.
210  *
211  * Missing the following file systems:
212  *   + lfs (fstest_lfs routines cannot handle remount.  FIXME!)
213  *   + tmpfs (memory backend)
214  *   + rumpfs (memory backend)
215  *   + puffs (memory backend, but could be run in theory)
216  */
217 
218 #define ATF_TC_FSAPPLY_RO(func,desc,gen)				\
219   ATF_TC_FSADD_RO(ext2fs,MOUNT_EXT2FS,func,desc,gen)			\
220   ATF_TC_FSADD_RO(ffs,MOUNT_FFS,func,desc,gen)				\
221   ATF_TC_FSADD_RO(ffslog,MOUNT_FFS,func,desc,gen)			\
222   ATF_TC_FSADD_RO(msdosfs,MOUNT_MSDOS,func,desc,gen)			\
223   ATF_TC_FSADD_RO(nfs,MOUNT_NFS,func,desc,gen)				\
224   ATF_TC_FSADD_RO(nfsro,MOUNT_NFS,func,desc,gen)			\
225   ATF_TC_FSADD_RO(sysvbfs,MOUNT_SYSVBFS,func,desc,gen)			\
226   ATF_TC_FSADD_RO(udf,MOUNT_UDF,func,desc,gen)			\
227   ATF_TC_FSADD_RO(v7fs,MOUNT_V7FS,func,desc,gen)
228 
229 #define ATF_TP_FSAPPLY_RO(func)						\
230   ATF_TP_FSADD(ext2fs,func);						\
231   ATF_TP_FSADD(ffs,func);						\
232   ATF_TP_FSADD(ffslog,func);						\
233   ATF_TP_FSADD(msdosfs,func);						\
234   ATF_TP_FSADD(nfs,func);						\
235   ATF_TP_FSADD(nfsro,func);						\
236   ATF_TP_FSADD(sysvbfs,func);						\
237   ATF_TP_FSADD(udf,func);						\
238   ATF_TP_FSADD(v7fs,func);
239 
240 #define ATF_FSAPPLY(func,desc)						\
241 	ATF_TC_FSAPPLY(func,desc);					\
242 	ATF_TP_ADD_TCS(tp)						\
243 	{								\
244 		ATF_TP_FSAPPLY(func);					\
245 		return atf_no_error();					\
246 	}
247 
248 static __inline bool
atf_check_fstype(const atf_tc_t * tc,const char * fs)249 atf_check_fstype(const atf_tc_t *tc, const char *fs)
250 {
251 	const char *fstype;
252 
253 	if (!atf_tc_has_config_var(tc, "fstype"))
254 		return true;
255 
256 	fstype = atf_tc_get_config_var(tc, "fstype");
257 	if (strcmp(fstype, fs) == 0)
258 		return true;
259 	return false;
260 }
261 
262 #define FSTYPE_EXT2FS(tc)\
263     (strcmp(atf_tc_get_md_var(tc, "X-fs.type"), "ext2fs") == 0)
264 #define FSTYPE_FFS(tc)\
265     (strcmp(atf_tc_get_md_var(tc, "X-fs.type"), "ffs") == 0)
266 #define FSTYPE_FFSLOG(tc)\
267     (strcmp(atf_tc_get_md_var(tc, "X-fs.type"), "ffslog") == 0)
268 #define FSTYPE_LFS(tc)\
269     (strcmp(atf_tc_get_md_var(tc, "X-fs.type"), "lfs") == 0)
270 #define FSTYPE_MSDOS(tc)\
271     (strcmp(atf_tc_get_md_var(tc, "X-fs.type"), "msdosfs") == 0)
272 #define FSTYPE_NFS(tc)\
273     (strcmp(atf_tc_get_md_var(tc, "X-fs.type"), "nfs") == 0)
274 #define FSTYPE_NFSRO(tc)\
275     (strcmp(atf_tc_get_md_var(tc, "X-fs.type"), "nfsro") == 0)
276 #define FSTYPE_P2K_FFS(tc)\
277     (strcmp(atf_tc_get_md_var(tc, "X-fs.type"), "p2k_ffs") == 0)
278 #define FSTYPE_PUFFS(tc)\
279     (strcmp(atf_tc_get_md_var(tc, "X-fs.type"), "puffs") == 0)
280 #define FSTYPE_RUMPFS(tc)\
281     (strcmp(atf_tc_get_md_var(tc, "X-fs.type"), "rumpfs") == 0)
282 #define FSTYPE_SYSVBFS(tc)\
283     (strcmp(atf_tc_get_md_var(tc, "X-fs.type"), "sysvbfs") == 0)
284 #define FSTYPE_TMPFS(tc)\
285     (strcmp(atf_tc_get_md_var(tc, "X-fs.type"), "tmpfs") == 0)
286 #define FSTYPE_UDF(tc)\
287     (strcmp(atf_tc_get_md_var(tc, "X-fs.type"), "udf") == 0)
288 #define FSTYPE_V7FS(tc)\
289     (strcmp(atf_tc_get_md_var(tc, "X-fs.type"), "v7fs") == 0)
290 #define FSTYPE_ZFS(tc)\
291     (strcmp(atf_tc_get_md_var(tc, "X-fs.type"), "zfs") == 0)
292 
293 #define FSTEST_ENTER()							\
294 	if (rump_sys_chdir(FSTEST_MNTNAME) == -1)			\
295 		atf_tc_fail_errno("failed to cd into test mount")
296 
297 #define FSTEST_EXIT()							\
298 	if (rump_sys_chdir("/") == -1)					\
299 		atf_tc_fail_errno("failed to cd out of test mount")
300 
301 /*
302  * file system args structures
303  */
304 
305 struct nfstestargs {
306 	pid_t ta_childpid;
307 	char ta_ethername[MAXPATHLEN];
308 };
309 
310 struct puffstestargs {
311 	uint8_t			*pta_pargs;
312 	size_t			pta_pargslen;
313 
314 	int			pta_pflags;
315 	pid_t			pta_childpid;
316 
317 	int			pta_rumpfd;
318 	int			pta_servfd;
319 
320 	char			pta_dev[MAXPATHLEN];
321 	char			pta_dir[MAXPATHLEN];
322 
323 	int			pta_mntflags;
324 
325 	int			pta_vfs_toserv_ops[PUFFS_VFS_MAX];
326 	int			pta_vn_toserv_ops[PUFFS_VN_MAX];
327 };
328 
329 #endif /* __H_FSMACROS_H_ */
330