Home | History | Annotate | Line # | Download | only in vfs
t_vfsops.c revision 1.2 
      1 /*	$NetBSD: t_vfsops.c,v 1.2 2010/07/13 11:53:47 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 <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 	struct statvfs svb;
     53 
     54 	if (rump_sys_statvfs1(path, &svb, ST_WAIT) == -1)
     55 		atf_tc_fail_errno("statvfs");
     56 }
     57 
     58 static void
     59 tsync(const atf_tc_t *tc, const char *path)
     60 {
     61 
     62 	rump_sys_sync();
     63 }
     64 
     65 #define MAGICSTR "just a string, I like A"
     66 static void
     67 tfilehandle(const atf_tc_t *tc, const char *path)
     68 {
     69 	char fpath[MAXPATHLEN];
     70 	char buf[sizeof(MAGICSTR)];
     71 	size_t fhsize;
     72 	void *fhp;
     73 	int fd;
     74 
     75 	sprintf(fpath, "%s/file", path);
     76 	fd = rump_sys_open(fpath, O_RDWR | O_CREAT, 0777);
     77 	if (fd == -1)
     78 		atf_tc_fail_errno("open");
     79 
     80 	if (rump_sys_write(fd, MAGICSTR, sizeof(MAGICSTR)) != sizeof(MAGICSTR))
     81 		atf_tc_fail("write to file");
     82 	rump_sys_close(fd);
     83 
     84 	/*
     85 	 * Get file handle size.
     86 	 * This also weeds out unsupported file systems.
     87 	 */
     88 	fhsize = 0;
     89 	if (rump_sys_getfh(fpath, NULL, &fhsize) == -1) {
     90 		if (errno == EOPNOTSUPP) {
     91 			atf_tc_skip("file handles not supported");
     92 		} else if (errno != E2BIG) {
     93 			atf_tc_fail_errno("getfh size");
     94 		}
     95 	}
     96 
     97 	fhp = malloc(fhsize);
     98 	if (rump_sys_getfh(fpath, fhp, &fhsize) == -1)
     99 		atf_tc_fail_errno("getfh");
    100 
    101 	/* open file based on file handle */
    102 	fd = rump_sys_fhopen(fhp, fhsize, O_RDONLY);
    103 	if (FSTYPE_TMPFS(tc)) {
    104 		atf_tc_expect_fail("PR kern/43605");
    105 		if (fd != -1 || errno != EINVAL)
    106 			atf_tc_expect_pass();
    107 	}
    108 	if (fd == -1) {
    109 		atf_tc_fail_errno("fhopen");
    110 	}
    111 
    112 	/* check that we got the same file */
    113 	if (rump_sys_read(fd, buf, sizeof(buf)) != sizeof(MAGICSTR))
    114 		atf_tc_fail("read fhopened file");
    115 
    116 	ATF_REQUIRE_STREQ(buf, MAGICSTR);
    117 
    118 	rump_sys_close(fd);
    119 }
    120 
    121 ATF_TC_FSAPPLY(tmount, "mount/unmount");
    122 ATF_TC_FSAPPLY(tstatvfs, "statvfs");
    123 ATF_TC_FSAPPLY(tsync, "sync");
    124 ATF_TC_FSAPPLY(tfilehandle, "file handles");
    125 
    126 ATF_TP_ADD_TCS(tp)
    127 {
    128 
    129 	ATF_TP_FSAPPLY(tmount);
    130 	ATF_TP_FSAPPLY(tstatvfs);
    131 	ATF_TP_FSAPPLY(tsync);
    132 	ATF_TP_FSAPPLY(tfilehandle);
    133 
    134 	return atf_no_error();
    135 }
    136