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t_vfsops.c revision 1.3 
      1 /*	$NetBSD: t_vfsops.c,v 1.3 2010/07/16 17:49:38 njoly 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 <unistd.h>
     35 
     36 #include <rump/rump_syscalls.h>
     37 #include <rump/rump.h>
     38 
     39 #include "../common/h_fsmacros.h"
     40 #include "../../h_macros.h"
     41 
     42 static void
     43 tmount(const atf_tc_t *tc, const char *path)
     44 {
     45 
     46 	return;
     47 }
     48 
     49 static void
     50 tstatvfs(const atf_tc_t *tc, const char *path)
     51 {
     52 	const char *fstype = atf_tc_get_md_var(tc, "X-fs.type");
     53 	struct statvfs svb;
     54 
     55 	if (rump_sys_statvfs1(path, &svb, ST_WAIT) == -1)
     56 		atf_tc_fail_errno("statvfs");
     57 
     58 	ATF_REQUIRE(svb.f_namemax > 0 && svb.f_namemax <= MAXNAMLEN);
     59 	if (!FSTYPE_PUFFS(tc))
     60 		ATF_REQUIRE_STREQ(svb.f_fstypename, fstype);
     61 	ATF_REQUIRE_STREQ(svb.f_mntonname, path);
     62 }
     63 
     64 static void
     65 tsync(const atf_tc_t *tc, const char *path)
     66 {
     67 
     68 	rump_sys_sync();
     69 }
     70 
     71 #define MAGICSTR "just a string, I like A"
     72 static void
     73 tfilehandle(const atf_tc_t *tc, const char *path)
     74 {
     75 	char fpath[MAXPATHLEN];
     76 	char buf[sizeof(MAGICSTR)];
     77 	size_t fhsize;
     78 	void *fhp;
     79 	int fd;
     80 
     81 	sprintf(fpath, "%s/file", path);
     82 	fd = rump_sys_open(fpath, O_RDWR | O_CREAT, 0777);
     83 	if (fd == -1)
     84 		atf_tc_fail_errno("open");
     85 
     86 	if (rump_sys_write(fd, MAGICSTR, sizeof(MAGICSTR)) != sizeof(MAGICSTR))
     87 		atf_tc_fail("write to file");
     88 	rump_sys_close(fd);
     89 
     90 	/*
     91 	 * Get file handle size.
     92 	 * This also weeds out unsupported file systems.
     93 	 */
     94 	fhsize = 0;
     95 	if (rump_sys_getfh(fpath, NULL, &fhsize) == -1) {
     96 		if (errno == EOPNOTSUPP) {
     97 			atf_tc_skip("file handles not supported");
     98 		} else if (errno != E2BIG) {
     99 			atf_tc_fail_errno("getfh size");
    100 		}
    101 	}
    102 
    103 	fhp = malloc(fhsize);
    104 	if (rump_sys_getfh(fpath, fhp, &fhsize) == -1)
    105 		atf_tc_fail_errno("getfh");
    106 
    107 	/* open file based on file handle */
    108 	fd = rump_sys_fhopen(fhp, fhsize, O_RDONLY);
    109 	if (FSTYPE_TMPFS(tc)) {
    110 		atf_tc_expect_fail("PR kern/43605");
    111 		if (fd != -1 || errno != EINVAL)
    112 			atf_tc_expect_pass();
    113 	}
    114 	if (fd == -1) {
    115 		atf_tc_fail_errno("fhopen");
    116 	}
    117 
    118 	/* check that we got the same file */
    119 	if (rump_sys_read(fd, buf, sizeof(buf)) != sizeof(MAGICSTR))
    120 		atf_tc_fail("read fhopened file");
    121 
    122 	ATF_REQUIRE_STREQ(buf, MAGICSTR);
    123 
    124 	rump_sys_close(fd);
    125 }
    126 
    127 ATF_TC_FSAPPLY(tmount, "mount/unmount");
    128 ATF_TC_FSAPPLY(tstatvfs, "statvfs");
    129 ATF_TC_FSAPPLY(tsync, "sync");
    130 ATF_TC_FSAPPLY(tfilehandle, "file handles");
    131 
    132 ATF_TP_ADD_TCS(tp)
    133 {
    134 
    135 	ATF_TP_FSAPPLY(tmount);
    136 	ATF_TP_FSAPPLY(tstatvfs);
    137 	ATF_TP_FSAPPLY(tsync);
    138 	ATF_TP_FSAPPLY(tfilehandle);
    139 
    140 	return atf_no_error();
    141 }
    142