diff options
Diffstat (limited to 'contrib/netbsd-tests/fs/vfs/t_full.c')
-rw-r--r-- | contrib/netbsd-tests/fs/vfs/t_full.c | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/fs/vfs/t_full.c b/contrib/netbsd-tests/fs/vfs/t_full.c new file mode 100644 index 0000000..f338a02 --- /dev/null +++ b/contrib/netbsd-tests/fs/vfs/t_full.c @@ -0,0 +1,101 @@ +/* $NetBSD: t_full.c,v 1.8 2013/03/16 05:45:37 jmmv 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 <fcntl.h> +#include <libgen.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" + +/* + * Write this much over the image size. This is to force an NFS commit, + * since we might just stuff data into the cache and miss the problem. + */ +#define NFSBONUS (1<<16) + +static void +fillfs(const atf_tc_t *tc, const char *mp) +{ + char buf[8192]; + size_t written; + ssize_t n = 0; /* xxxgcc */ + size_t bonus; + int fd, i = 0; + + if (FSTYPE_P2K_FFS(tc) || FSTYPE_PUFFS(tc) || FSTYPE_RUMPFS(tc)) { + atf_tc_skip("fs does not support explicit block allocation " + "(GOP_ALLOC)"); + } + + bonus = 0; + if (FSTYPE_NFS(tc)) + bonus = NFSBONUS; + + if (rump_sys_chdir(mp) == -1) + atf_tc_fail_errno("chdir mountpoint"); + fd = rump_sys_open("afile", O_CREAT | O_RDWR); + if (fd == -1) + atf_tc_fail_errno("create file"); + + for (written = 0; written < FSTEST_IMGSIZE + bonus; written +=n) { + memset(buf, i++, sizeof(buf)); /* known garbage */ + n = rump_sys_write(fd, buf, sizeof(buf)); + if (n == -1) + break; + } + if (FSTYPE_ZFS(tc)) + atf_tc_expect_fail("PR kern/47656: Test known to be broken"); + if (n == -1) { + if (errno != ENOSPC) + atf_tc_fail_errno("write"); + } else { + atf_tc_fail("filled file system over size limit"); + } + + rump_sys_close(fd); + rump_sys_chdir("/"); +} + +ATF_TC_FSAPPLY(fillfs, "fills file system, expects ENOSPC"); + +ATF_TP_ADD_TCS(tp) +{ + + ATF_TP_FSAPPLY(fillfs); + + return atf_no_error(); +} |