xref: /illumos-gate/usr/src/test/zfs-tests/tests/functional/write_dirs/write_dirs_002_pos.ksh (revision f985abb4a2473d3c04b086f7c9fab177e368ffef)
1#!/bin/ksh -p
2#
3# CDDL HEADER START
4#
5# The contents of this file are subject to the terms of the
6# Common Development and Distribution License (the "License").
7# You may not use this file except in compliance with the License.
8#
9# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10# or http://www.opensolaris.org/os/licensing.
11# See the License for the specific language governing permissions
12# and limitations under the License.
13#
14# When distributing Covered Code, include this CDDL HEADER in each
15# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16# If applicable, add the following below this CDDL HEADER, with the
17# fields enclosed by brackets "[]" replaced with your own identifying
18# information: Portions Copyright [yyyy] [name of copyright owner]
19#
20# CDDL HEADER END
21#
22
23#
24# Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
25# Use is subject to license terms.
26#
27
28#
29# Copyright (c) 2013 by Delphix. All rights reserved.
30#
31
32. $STF_SUITE/include/libtest.shlib
33
34#
35# DESCRIPTION:
36# Create as many directories with 5000 files each until the file system
37# is full. The zfs file system should be work well and stable.
38#
39# STRATEGY:
40# 1. Create a pool & dateset
41# 2. Make directories in the zfs file system
42# 3. Create 5000 files in each directories
43# 4. Test case exit when the disk is full
44#
45
46verify_runnable "both"
47
48function cleanup
49{
50	for file in `$FIND $TESTDIR -type f`; do
51		$CAT /dev/null > $file
52	done
53	log_must $SYNC
54	log_must $RM -rf $TESTDIR/*
55}
56
57typeset -i retval=0
58
59log_assert "Creating directories with 5000 files in each, until file system " \
60	"is full."
61
62log_onexit cleanup
63
64typeset -i bytes=8192
65typeset -i num_writes=20
66typeset -i dirnum=50
67typeset -i filenum=5000
68
69fill_fs "" $dirnum $filenum $bytes $num_writes
70retval=$?
71if (( retval == 28 )); then
72	log_note "No space left on device."
73elif (( retval != 0 )); then
74	log_fail "Unexpected exit: $retval"
75fi
76
77log_pass "Create many files in a directory succeeded."
78