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/* $NetBSD: t_vfsops.c,v 1.11 2011/04/04 19:16:58 hannken Exp $ */
/*-
* Copyright (c) 2010 The NetBSD Foundation, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/stat.h>
#include <sys/statvfs.h>
#include <atf-c.h>
#include <dirent.h>
#include <fcntl.h>
#include <stdlib.h>
#include <unistd.h>
#include <rump/rump_syscalls.h>
#include <rump/rump.h>
#include "../common/h_fsmacros.h"
#include "../../h_macros.h"
static void
tmount(const atf_tc_t *tc, const char *path)
{
return;
}
static void
tstatvfs(const atf_tc_t *tc, const char *path)
{
const char *fstype = atf_tc_get_md_var(tc, "X-fs.mntname");
struct statvfs svb;
if (rump_sys_statvfs1(path, &svb, ST_WAIT) == -1)
atf_tc_fail_errno("statvfs");
ATF_REQUIRE(svb.f_namemax > 0 && svb.f_namemax <= MAXNAMLEN);
if (!(FSTYPE_PUFFS(tc) || FSTYPE_P2K_FFS(tc)))
ATF_REQUIRE_STREQ(svb.f_fstypename, fstype);
ATF_REQUIRE_STREQ(svb.f_mntonname, path);
}
static void
tsync(const atf_tc_t *tc, const char *path)
{
rump_sys_sync();
}
#define MAGICSTR "just a string, I like A"
static void
tfilehandle(const atf_tc_t *tc, const char *path)
{
char fpath[MAXPATHLEN];
char buf[sizeof(MAGICSTR)];
size_t fhsize;
void *fhp;
int fd;
sprintf(fpath, "%s/file", path);
fd = rump_sys_open(fpath, O_RDWR | O_CREAT, 0777);
if (fd == -1)
atf_tc_fail_errno("open");
if (rump_sys_write(fd, MAGICSTR, sizeof(MAGICSTR)) != sizeof(MAGICSTR))
atf_tc_fail("write to file");
rump_sys_close(fd);
/*
* Get file handle size.
* This also weeds out unsupported file systems.
*/
fhsize = 0;
if (rump_sys_getfh(fpath, NULL, &fhsize) == -1) {
if (errno == EOPNOTSUPP) {
atf_tc_skip("file handles not supported");
} else if (errno != E2BIG) {
atf_tc_fail_errno("getfh size");
}
}
fhp = malloc(fhsize);
if (rump_sys_getfh(fpath, fhp, &fhsize) == -1)
atf_tc_fail_errno("getfh");
/* open file based on file handle */
fd = rump_sys_fhopen(fhp, fhsize, O_RDONLY);
if (fd == -1) {
atf_tc_fail_errno("fhopen");
}
/* check that we got the same file */
if (rump_sys_read(fd, buf, sizeof(buf)) != sizeof(MAGICSTR))
atf_tc_fail("read fhopened file");
ATF_REQUIRE_STREQ(buf, MAGICSTR);
rump_sys_close(fd);
}
#define FNAME "a_file"
static void
tfhremove(const atf_tc_t *tc, const char *path)
{
size_t fhsize;
void *fhp;
int fd;
RL(rump_sys_chdir(path));
RL(fd = rump_sys_open(FNAME, O_RDWR | O_CREAT, 0777));
RL(rump_sys_close(fd));
fhsize = 0;
if (rump_sys_getfh(FNAME, NULL, &fhsize) == -1) {
if (errno == EOPNOTSUPP) {
atf_tc_skip("file handles not supported");
} else if (errno != E2BIG) {
atf_tc_fail_errno("getfh size");
}
}
fhp = malloc(fhsize);
RL(rump_sys_getfh(FNAME, fhp, &fhsize));
RL(rump_sys_unlink(FNAME));
if (FSTYPE_LFS(tc))
atf_tc_expect_fail("fhopen() for removed file succeeds "
"(PR kern/43745)");
ATF_REQUIRE_ERRNO(ESTALE, rump_sys_fhopen(fhp, fhsize, O_RDONLY) == -1);
atf_tc_expect_pass();
RL(rump_sys_chdir("/"));
}
#undef FNAME
/*
* This test only checks the file system doesn't crash. We *might*
* try a valid file handle.
*/
static void
tfhinval(const atf_tc_t *tc, const char *path)
{
size_t fhsize;
void *fhp;
unsigned long seed;
int fd;
srandom(seed = time(NULL));
printf("RNG seed %lu\n", seed);
RL(rump_sys_chdir(path));
fhsize = 0;
if (rump_sys_getfh(".", NULL, &fhsize) == -1) {
if (errno == EOPNOTSUPP) {
atf_tc_skip("file handles not supported");
} else if (errno != E2BIG) {
atf_tc_fail_errno("getfh size");
}
}
fhp = malloc(fhsize);
tests_makegarbage(fhp, fhsize);
fd = rump_sys_fhopen(fhp, fhsize, O_RDWR);
if (fd != -1)
rump_sys_close(fd);
RL(rump_sys_chdir("/"));
}
ATF_TC_FSAPPLY(tmount, "mount/unmount");
ATF_TC_FSAPPLY(tstatvfs, "statvfs");
ATF_TC_FSAPPLY(tsync, "sync");
ATF_TC_FSAPPLY(tfilehandle, "file handles");
ATF_TC_FSAPPLY(tfhremove, "fhtovp for removed file");
ATF_TC_FSAPPLY(tfhinval, "fhopen invalid filehandle");
ATF_TP_ADD_TCS(tp)
{
ATF_TP_FSAPPLY(tmount);
ATF_TP_FSAPPLY(tstatvfs);
ATF_TP_FSAPPLY(tsync);
ATF_TP_FSAPPLY(tfilehandle);
ATF_TP_FSAPPLY(tfhremove);
ATF_TP_FSAPPLY(tfhinval);
return atf_no_error();
}
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