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t_ro.c revision 1.1 
      1 /*	$NetBSD: t_ro.c,v 1.1 2010/12/31 18:20:32 pooka Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2010 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     17  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     18  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     19  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     26  * POSSIBILITY OF SUCH DAMAGE.
     27  */
     28 
     29 #include <sys/stat.h>
     30 #include <sys/statvfs.h>
     31 
     32 #include <atf-c.h>
     33 #include <fcntl.h>
     34 #include <libgen.h>
     35 #include <stdlib.h>
     36 #include <unistd.h>
     37 
     38 #include <rump/rump_syscalls.h>
     39 #include <rump/rump.h>
     40 
     41 #include "../common/h_fsmacros.h"
     42 #include "../../h_macros.h"
     43 
     44 #define AFILE "testfile"
     45 #define FUNTEXT "this is some non-humppa text"
     46 #define FUNSIZE (sizeof(FUNTEXT)-1)
     47 
     48 static void
     49 nullgen(const atf_tc_t *tc, const char *mp)
     50 {
     51 
     52 	return;
     53 }
     54 
     55 static void
     56 filegen(const atf_tc_t *tc, const char *mp)
     57 {
     58 	int fd;
     59 
     60 	FSTEST_ENTER();
     61 	RL(fd = rump_sys_open(AFILE, O_CREAT | O_RDWR, 0777));
     62 	ATF_REQUIRE_EQ(rump_sys_write(fd, FUNTEXT, FUNSIZE), FUNSIZE);
     63 	RL(rump_sys_close(fd));
     64 	FSTEST_EXIT();
     65 }
     66 
     67 /*
     68  *
     69  * BEGIN tests
     70  *
     71  */
     72 
     73 static void
     74 create(const atf_tc_t *tc, const char *mp)
     75 {
     76 
     77 	FSTEST_ENTER();
     78 	ATF_REQUIRE_ERRNO(EROFS, rump_sys_open(AFILE, O_CREAT|O_RDONLY) == -1);
     79 	FSTEST_EXIT();
     80 }
     81 
     82 static void
     83 rmfile(const atf_tc_t *tc, const char *mp)
     84 {
     85 
     86 	FSTEST_ENTER();
     87 	if (FSTYPE_SYSVBFS(tc))
     88 		atf_tc_expect_fail("sysbvfs unlink (PR MISSING)");
     89 	ATF_REQUIRE_ERRNO(EROFS, rump_sys_unlink(AFILE) == -1);
     90 	FSTEST_EXIT();
     91 }
     92 
     93 static void
     94 fileio(const atf_tc_t *tc, const char *mp)
     95 {
     96 	int fd;
     97 	char buf[FUNSIZE+1];
     98 
     99 	FSTEST_ENTER();
    100 	RL(fd = rump_sys_open(AFILE, O_RDONLY));
    101 	ATF_REQUIRE_EQ(rump_sys_read(fd, buf, FUNSIZE), FUNSIZE);
    102 	buf[FUNSIZE] = '\0';
    103 	ATF_REQUIRE_STREQ(buf, FUNTEXT);
    104 	RL(rump_sys_close(fd));
    105 
    106 	ATF_REQUIRE_ERRNO(EROFS, rump_sys_open(AFILE, O_WRONLY) == -1);
    107 	ATF_REQUIRE_ERRNO(EROFS, rump_sys_open(AFILE, O_RDWR) == -1);
    108 	FSTEST_EXIT();
    109 }
    110 
    111 static void
    112 attrs(const atf_tc_t *tc, const char *mp)
    113 {
    114 	struct timeval sometvs[2];
    115 	struct stat sb;
    116 	int fd;
    117 
    118 	FSTEST_ENTER();
    119 
    120 	RL(rump_sys_stat(AFILE, &sb));
    121 
    122 	ATF_REQUIRE_ERRNO(EROFS, rump_sys_chmod(AFILE, 0775) == -1);
    123 	if (!FSTYPE_MSDOS(tc))
    124 		ATF_REQUIRE_ERRNO(EROFS, rump_sys_chown(AFILE, 1, 1) == -1);
    125 	ATF_REQUIRE_ERRNO(EROFS, rump_sys_utimes(AFILE, sometvs) == -1);
    126 
    127 	RL(fd = rump_sys_open(AFILE, O_RDONLY));
    128 	ATF_REQUIRE_ERRNO(EROFS, rump_sys_fchmod(fd, 0775) == -1);
    129 	if (!FSTYPE_MSDOS(tc))
    130 		ATF_REQUIRE_ERRNO(EROFS, rump_sys_fchown(fd, 1, 1) == -1);
    131 	ATF_REQUIRE_ERRNO(EROFS, rump_sys_futimes(fd, sometvs) == -1);
    132 	RL(rump_sys_close(fd));
    133 
    134 	FSTEST_EXIT();
    135 }
    136 
    137 ATF_TC_FSAPPLY_RO(create, "create file on r/o mount", nullgen);
    138 ATF_TC_FSAPPLY_RO(rmfile, "remove file from r/o mount", filegen);
    139 ATF_TC_FSAPPLY_RO(fileio, "can read a file but not write it", filegen);
    140 ATF_TC_FSAPPLY_RO(attrs, "can query but not change attributes", filegen);
    141 
    142 ATF_TP_ADD_TCS(tp)
    143 {
    144 
    145 	ATF_TP_FSAPPLY_RO(create);
    146 	ATF_TP_FSAPPLY_RO(rmfile);
    147 	ATF_TP_FSAPPLY_RO(fileio);
    148 	ATF_TP_FSAPPLY_RO(attrs);
    149 
    150 	return atf_no_error();
    151 }
    152