102 lines
3.0 KiB
C
102 lines
3.0 KiB
C
/* $NetBSD: t_full.c,v 1.9 2017/01/13 21:30:40 christos Exp $ */
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/*-
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* Copyright (c) 2010 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/stat.h>
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#include <sys/statvfs.h>
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#include <atf-c.h>
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#include <fcntl.h>
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#include <libgen.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <rump/rump_syscalls.h>
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#include <rump/rump.h>
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#include "../common/h_fsmacros.h"
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#include "h_macros.h"
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/*
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* Write this much over the image size. This is to force an NFS commit,
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* since we might just stuff data into the cache and miss the problem.
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*/
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#define NFSBONUS (1<<16)
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static void
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fillfs(const atf_tc_t *tc, const char *mp)
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{
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char buf[8192];
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size_t written;
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ssize_t n = 0; /* xxxgcc */
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size_t bonus;
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int fd, i = 0;
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if (FSTYPE_P2K_FFS(tc) || FSTYPE_PUFFS(tc) || FSTYPE_RUMPFS(tc)) {
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atf_tc_skip("fs does not support explicit block allocation "
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"(GOP_ALLOC)");
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}
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bonus = 0;
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if (FSTYPE_NFS(tc))
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bonus = NFSBONUS;
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if (rump_sys_chdir(mp) == -1)
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atf_tc_fail_errno("chdir mountpoint");
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fd = rump_sys_open("afile", O_CREAT | O_RDWR);
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if (fd == -1)
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atf_tc_fail_errno("create file");
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for (written = 0; written < FSTEST_IMGSIZE + bonus; written +=n) {
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memset(buf, i++, sizeof(buf)); /* known garbage */
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n = rump_sys_write(fd, buf, sizeof(buf));
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if (n == -1)
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break;
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}
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if (FSTYPE_ZFS(tc))
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atf_tc_expect_fail("PR kern/47656: Test known to be broken");
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if (n == -1) {
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if (errno != ENOSPC)
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atf_tc_fail_errno("write");
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} else {
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atf_tc_fail("filled file system over size limit");
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}
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rump_sys_close(fd);
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rump_sys_chdir("/");
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}
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ATF_TC_FSAPPLY(fillfs, "fills file system, expects ENOSPC");
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ATF_TP_ADD_TCS(tp)
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{
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ATF_TP_FSAPPLY(fillfs);
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return atf_no_error();
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}
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