diff options
Diffstat (limited to 'contrib/netbsd-tests/fs/vfs/t_vfsops.c')
| -rw-r--r-- | contrib/netbsd-tests/fs/vfs/t_vfsops.c | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/fs/vfs/t_vfsops.c b/contrib/netbsd-tests/fs/vfs/t_vfsops.c new file mode 100644 index 0000000..1bcee89 --- /dev/null +++ b/contrib/netbsd-tests/fs/vfs/t_vfsops.c @@ -0,0 +1,211 @@ +/* $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(); +} |
