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h_fsmacros.h revision 1.37
      1 /*	$NetBSD: h_fsmacros.h,v 1.37 2013/03/16 05:24:59 jmmv 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(v7fs);
     65 FSPROTOS(zfs);
     66 
     67 #ifndef FSTEST_IMGNAME
     68 #define FSTEST_IMGNAME "image.fs"
     69 #endif
     70 #ifndef FSTEST_IMGSIZE
     71 #define FSTEST_IMGSIZE (10000 * 512)
     72 #endif
     73 #ifndef FSTEST_MNTNAME
     74 #define FSTEST_MNTNAME "/mnt"
     75 #endif
     76 
     77 #define FSTEST_CONSTRUCTOR(_tc_, _fs_, _args_)				\
     78 do {									\
     79 	if (_fs_##_fstest_newfs(_tc_, &_args_,				\
     80 	    FSTEST_IMGNAME, FSTEST_IMGSIZE, NULL) != 0)			\
     81 		atf_tc_fail_errno("newfs failed");			\
     82 	if (_fs_##_fstest_mount(_tc_, _args_, FSTEST_MNTNAME, 0) != 0)	\
     83 		atf_tc_fail_errno("mount failed");			\
     84 } while (/*CONSTCOND*/0);
     85 
     86 #define FSTEST_CONSTRUCTOR_FSPRIV(_tc_, _fs_, _args_, _privargs_)	\
     87 do {									\
     88 	if (_fs_##_fstest_newfs(_tc_, &_args_,				\
     89 	    FSTEST_IMGNAME, FSTEST_IMGSIZE, _privargs_) != 0)		\
     90 		atf_tc_fail_errno("newfs failed");			\
     91 	if (_fs_##_fstest_mount(_tc_, _args_, FSTEST_MNTNAME, 0) != 0)	\
     92 		atf_tc_fail_errno("mount failed");			\
     93 } while (/*CONSTCOND*/0);
     94 
     95 #define FSTEST_DESTRUCTOR(_tc_, _fs_, _args_)				\
     96 do {									\
     97 	if (_fs_##_fstest_unmount(_tc_, FSTEST_MNTNAME, 0) != 0) {	\
     98 		rump_pub_vfs_mount_print(FSTEST_MNTNAME, 1);		\
     99 		atf_tc_fail_errno("unmount failed");			\
    100 	}								\
    101 	if (_fs_##_fstest_delfs(_tc_, _args_) != 0)			\
    102 		atf_tc_fail_errno("delfs failed");			\
    103 } while (/*CONSTCOND*/0);
    104 
    105 #define ATF_TC_FSADD(fs,type,func,desc)					\
    106 	ATF_TC(fs##_##func);						\
    107 	ATF_TC_HEAD(fs##_##func,tc)					\
    108 	{								\
    109 		atf_tc_set_md_var(tc, "descr", type " test for " desc);	\
    110 		atf_tc_set_md_var(tc, "X-fs.type", #fs);		\
    111 		atf_tc_set_md_var(tc, "X-fs.mntname", type);		\
    112 		if (strcmp(#fs, "zfs") == 0) {				\
    113 			/* This should not be necessary. */		\
    114 			atf_tc_set_md_var(tc, "require.user", "root");	\
    115 		}							\
    116 	}								\
    117 	void *fs##func##tmp;						\
    118 									\
    119 	ATF_TC_BODY(fs##_##func,tc)					\
    120 	{								\
    121 		if (!atf_check_fstype(tc, #fs))				\
    122 			atf_tc_skip("filesystem not selected");		\
    123 		FSTEST_CONSTRUCTOR(tc,fs,fs##func##tmp);		\
    124 		func(tc,FSTEST_MNTNAME);				\
    125 		if (fs##_fstest_unmount(tc, FSTEST_MNTNAME, 0) != 0) {	\
    126 			rump_pub_vfs_mount_print(FSTEST_MNTNAME, 1);	\
    127 			atf_tc_fail_errno("unmount failed");		\
    128 		}							\
    129 	}
    130 
    131 #define ATF_TC_FSADD_RO(_fs_,_type_,_func_,_desc_,_gen_)		\
    132 	ATF_TC(_fs_##_##_func_);					\
    133 	ATF_TC_HEAD(_fs_##_##_func_,tc)					\
    134 	{								\
    135 		atf_tc_set_md_var(tc, "descr",_type_" test for "_desc_);\
    136 		atf_tc_set_md_var(tc, "X-fs.type", #_fs_);		\
    137 		atf_tc_set_md_var(tc, "X-fs.mntname", _type_);		\
    138 		if (strcmp(#_fs_, "zfs") == 0) {			\
    139 			/* This should not be necessary. */		\
    140 			atf_tc_set_md_var(tc, "require.user", "root");	\
    141 		}							\
    142 	}								\
    143 	void *_fs_##_func_##tmp;					\
    144 									\
    145 	ATF_TC_BODY(_fs_##_##_func_,tc)					\
    146 	{								\
    147 		if (!atf_check_fstype(tc, #_fs_))			\
    148 			atf_tc_skip("filesystem not selected");		\
    149 		FSTEST_CONSTRUCTOR(tc,_fs_,_fs_##_func_##tmp);		\
    150 		_gen_(tc,FSTEST_MNTNAME);				\
    151 		if (_fs_##_fstest_unmount(tc, FSTEST_MNTNAME, 0) != 0)	\
    152 			atf_tc_fail_errno("unmount r/w failed");	\
    153 		if (_fs_##_fstest_mount(tc, _fs_##_func_##tmp,		\
    154 		    FSTEST_MNTNAME, MNT_RDONLY) != 0)			\
    155 		atf_tc_fail_errno("mount ro failed");			\
    156 		_func_(tc,FSTEST_MNTNAME);				\
    157 		if (_fs_##_fstest_unmount(tc, FSTEST_MNTNAME, 0) != 0) {\
    158 			rump_pub_vfs_mount_print(FSTEST_MNTNAME, 1);	\
    159 			atf_tc_fail_errno("unmount failed");		\
    160 		}							\
    161 	}
    162 
    163 #define ATF_TP_FSADD(fs,func)						\
    164   ATF_TP_ADD_TC(tp,fs##_##func)
    165 
    166 #define ATF_TC_FSAPPLY_NOZFS(func,desc)					\
    167   ATF_TC_FSADD(ext2fs,MOUNT_EXT2FS,func,desc)				\
    168   ATF_TC_FSADD(ffs,MOUNT_FFS,func,desc)					\
    169   ATF_TC_FSADD(ffslog,MOUNT_FFS,func,desc)				\
    170   ATF_TC_FSADD(lfs,MOUNT_LFS,func,desc)					\
    171   ATF_TC_FSADD(msdosfs,MOUNT_MSDOS,func,desc)				\
    172   ATF_TC_FSADD(nfs,MOUNT_NFS,func,desc)					\
    173   ATF_TC_FSADD(puffs,MOUNT_PUFFS,func,desc)				\
    174   ATF_TC_FSADD(p2k_ffs,MOUNT_PUFFS,func,desc)				\
    175   ATF_TC_FSADD(rumpfs,MOUNT_RUMPFS,func,desc)				\
    176   ATF_TC_FSADD(sysvbfs,MOUNT_SYSVBFS,func,desc)				\
    177   ATF_TC_FSADD(tmpfs,MOUNT_TMPFS,func,desc)				\
    178   ATF_TC_FSADD(v7fs,MOUNT_V7FS,func,desc)
    179 
    180 #define ATF_TP_FSAPPLY_NOZFS(func)					\
    181   ATF_TP_FSADD(ext2fs,func);						\
    182   ATF_TP_FSADD(ffs,func);						\
    183   ATF_TP_FSADD(ffslog,func);						\
    184   ATF_TP_FSADD(lfs,func);						\
    185   ATF_TP_FSADD(msdosfs,func);						\
    186   ATF_TP_FSADD(nfs,func);						\
    187   ATF_TP_FSADD(puffs,func);						\
    188   ATF_TP_FSADD(p2k_ffs,func);						\
    189   ATF_TP_FSADD(rumpfs,func);						\
    190   ATF_TP_FSADD(sysvbfs,func);						\
    191   ATF_TP_FSADD(tmpfs,func);						\
    192   ATF_TP_FSADD(v7fs,func);
    193 
    194 /* XXX: this will not scale */
    195 #ifdef WANT_ZFS_TESTS
    196 #define ATF_TC_FSAPPLY(func,desc)					\
    197   ATF_TC_FSAPPLY_NOZFS(func,desc)					\
    198   ATF_TC_FSADD(zfs,MOUNT_ZFS,func,desc)
    199 #define ATF_TP_FSAPPLY(func)						\
    200   ATF_TP_FSAPPLY_NOZFS(func)						\
    201   ATF_TP_FSADD(zfs,func);
    202 
    203 #else /* !WANT_ZFS_TESTS */
    204 
    205 #define ATF_TC_FSAPPLY(func,desc)					\
    206   ATF_TC_FSAPPLY_NOZFS(func,desc)
    207 #define ATF_TP_FSAPPLY(func)						\
    208   ATF_TP_FSAPPLY_NOZFS(func)
    209 
    210 #endif /* WANT_ZFS_TESTS */
    211 
    212 /*
    213  * Same as above, but generate a file system image first and perform
    214  * tests for a r/o mount.
    215  *
    216  * Missing the following file systems:
    217  *   + lfs (fstest_lfs routines cannot handle remount.  FIXME!)
    218  *   + tmpfs (memory backend)
    219  *   + rumpfs (memory backend)
    220  *   + puffs (memory backend, but could be run in theory)
    221  */
    222 
    223 #define ATF_TC_FSAPPLY_RO(func,desc,gen)				\
    224   ATF_TC_FSADD_RO(ext2fs,MOUNT_EXT2FS,func,desc,gen)			\
    225   ATF_TC_FSADD_RO(ffs,MOUNT_FFS,func,desc,gen)				\
    226   ATF_TC_FSADD_RO(ffslog,MOUNT_FFS,func,desc,gen)			\
    227   ATF_TC_FSADD_RO(msdosfs,MOUNT_MSDOS,func,desc,gen)			\
    228   ATF_TC_FSADD_RO(nfs,MOUNT_NFS,func,desc,gen)				\
    229   ATF_TC_FSADD_RO(nfsro,MOUNT_NFS,func,desc,gen)			\
    230   ATF_TC_FSADD_RO(sysvbfs,MOUNT_SYSVBFS,func,desc,gen)			\
    231   ATF_TC_FSADD_RO(v7fs,MOUNT_V7FS,func,desc,gen)
    232 
    233 #define ATF_TP_FSAPPLY_RO(func)						\
    234   ATF_TP_FSADD(ext2fs,func);						\
    235   ATF_TP_FSADD(ffs,func);						\
    236   ATF_TP_FSADD(ffslog,func);						\
    237   ATF_TP_FSADD(msdosfs,func);						\
    238   ATF_TP_FSADD(nfs,func);						\
    239   ATF_TP_FSADD(nfsro,func);						\
    240   ATF_TP_FSADD(sysvbfs,func);						\
    241   ATF_TP_FSADD(v7fs,func);
    242 
    243 #define ATF_FSAPPLY(func,desc)						\
    244 	ATF_TC_FSAPPLY(func,desc);					\
    245 	ATF_TP_ADD_TCS(tp)						\
    246 	{								\
    247 		ATF_TP_FSAPPLY(func);					\
    248 		return atf_no_error();					\
    249 	}
    250 
    251 static __inline bool
    252 atf_check_fstype(const atf_tc_t *tc, const char *fs)
    253 {
    254 	const char *fstype;
    255 
    256 	if (!atf_tc_has_config_var(tc, "fstype"))
    257 		return true;
    258 
    259 	fstype = atf_tc_get_config_var(tc, "fstype");
    260 	if (strcmp(fstype, fs) == 0)
    261 		return true;
    262 	return false;
    263 }
    264 
    265 #define FSTYPE_EXT2FS(tc)\
    266     (strcmp(atf_tc_get_md_var(tc, "X-fs.type"), "ext2fs") == 0)
    267 #define FSTYPE_FFS(tc)\
    268     (strcmp(atf_tc_get_md_var(tc, "X-fs.type"), "ffs") == 0)
    269 #define FSTYPE_FFSLOG(tc)\
    270     (strcmp(atf_tc_get_md_var(tc, "X-fs.type"), "ffslog") == 0)
    271 #define FSTYPE_LFS(tc)\
    272     (strcmp(atf_tc_get_md_var(tc, "X-fs.type"), "lfs") == 0)
    273 #define FSTYPE_MSDOS(tc)\
    274     (strcmp(atf_tc_get_md_var(tc, "X-fs.type"), "msdosfs") == 0)
    275 #define FSTYPE_NFS(tc)\
    276     (strcmp(atf_tc_get_md_var(tc, "X-fs.type"), "nfs") == 0)
    277 #define FSTYPE_NFSRO(tc)\
    278     (strcmp(atf_tc_get_md_var(tc, "X-fs.type"), "nfsro") == 0)
    279 #define FSTYPE_P2K_FFS(tc)\
    280     (strcmp(atf_tc_get_md_var(tc, "X-fs.type"), "p2k_ffs") == 0)
    281 #define FSTYPE_PUFFS(tc)\
    282     (strcmp(atf_tc_get_md_var(tc, "X-fs.type"), "puffs") == 0)
    283 #define FSTYPE_RUMPFS(tc)\
    284     (strcmp(atf_tc_get_md_var(tc, "X-fs.type"), "rumpfs") == 0)
    285 #define FSTYPE_SYSVBFS(tc)\
    286     (strcmp(atf_tc_get_md_var(tc, "X-fs.type"), "sysvbfs") == 0)
    287 #define FSTYPE_TMPFS(tc)\
    288     (strcmp(atf_tc_get_md_var(tc, "X-fs.type"), "tmpfs") == 0)
    289 #define FSTYPE_V7FS(tc)\
    290     (strcmp(atf_tc_get_md_var(tc, "X-fs.type"), "v7fs") == 0)
    291 #define FSTYPE_ZFS(tc)\
    292     (strcmp(atf_tc_get_md_var(tc, "X-fs.type"), "zfs") == 0)
    293 
    294 #define FSTEST_ENTER()							\
    295 	if (rump_sys_chdir(FSTEST_MNTNAME) == -1)			\
    296 		atf_tc_fail_errno("failed to cd into test mount")
    297 
    298 #define FSTEST_EXIT()							\
    299 	if (rump_sys_chdir("/") == -1)					\
    300 		atf_tc_fail_errno("failed to cd out of test mount")
    301 
    302 /*
    303  * file system args structures
    304  */
    305 
    306 struct nfstestargs {
    307 	pid_t ta_childpid;
    308 	char ta_ethername[MAXPATHLEN];
    309 };
    310 
    311 struct puffstestargs {
    312 	uint8_t			*pta_pargs;
    313 	size_t			pta_pargslen;
    314 
    315 	int			pta_pflags;
    316 	pid_t			pta_childpid;
    317 
    318 	int			pta_rumpfd;
    319 	int			pta_servfd;
    320 
    321 	char			pta_dev[MAXPATHLEN];
    322 	char			pta_dir[MAXPATHLEN];
    323 
    324 	int			pta_mntflags;
    325 
    326 	int			pta_vfs_toserv_ops[PUFFS_VFS_MAX];
    327 	int			pta_vn_toserv_ops[PUFFS_VN_MAX];
    328 };
    329 
    330 #endif /* __H_FSMACROS_H_ */
    331