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();
+}