1f38cb554SJohn Wren Kennedy#!/usr/bin/ksh -p
2f38cb554SJohn Wren Kennedy#
3f38cb554SJohn Wren Kennedy# CDDL HEADER START
4f38cb554SJohn Wren Kennedy#
5f38cb554SJohn Wren Kennedy# The contents of this file are subject to the terms of the
6f38cb554SJohn Wren Kennedy# Common Development and Distribution License (the "License").
7f38cb554SJohn Wren Kennedy# You may not use this file except in compliance with the License.
8f38cb554SJohn Wren Kennedy#
9f38cb554SJohn Wren Kennedy# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10f38cb554SJohn Wren Kennedy# or http://www.opensolaris.org/os/licensing.
11f38cb554SJohn Wren Kennedy# See the License for the specific language governing permissions
12f38cb554SJohn Wren Kennedy# and limitations under the License.
13f38cb554SJohn Wren Kennedy#
14f38cb554SJohn Wren Kennedy# When distributing Covered Code, include this CDDL HEADER in each
15f38cb554SJohn Wren Kennedy# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16f38cb554SJohn Wren Kennedy# If applicable, add the following below this CDDL HEADER, with the
17f38cb554SJohn Wren Kennedy# fields enclosed by brackets "[]" replaced with your own identifying
18f38cb554SJohn Wren Kennedy# information: Portions Copyright [yyyy] [name of copyright owner]
19f38cb554SJohn Wren Kennedy#
20f38cb554SJohn Wren Kennedy# CDDL HEADER END
21f38cb554SJohn Wren Kennedy#
22f38cb554SJohn Wren Kennedy
23f38cb554SJohn Wren Kennedy#
24f38cb554SJohn Wren Kennedy# Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
25f38cb554SJohn Wren Kennedy# Use is subject to license terms.
26f38cb554SJohn Wren Kennedy#
27f38cb554SJohn Wren Kennedy
28f38cb554SJohn Wren Kennedy#
29*1d32ba66SJohn Wren Kennedy# Copyright (c) 2013, 2016 by Delphix. All rights reserved.
30f38cb554SJohn Wren Kennedy#
31f38cb554SJohn Wren Kennedy
32f38cb554SJohn Wren Kennedy. $STF_SUITE/include/libtest.shlib
33f38cb554SJohn Wren Kennedy. $STF_SUITE/tests/functional/sparse/sparse.cfg
34f38cb554SJohn Wren Kennedy
35f38cb554SJohn Wren Kennedy#
36f38cb554SJohn Wren Kennedy# DESCRIPTION:
37f38cb554SJohn Wren Kennedy# Holes in ZFS files work correctly.
38f38cb554SJohn Wren Kennedy#
39f38cb554SJohn Wren Kennedy# STRATEGY:
40f38cb554SJohn Wren Kennedy# 1. Open file
41f38cb554SJohn Wren Kennedy# 2. Write random blocks in random places
42f38cb554SJohn Wren Kennedy# 3. Read each block back to check for correctness.
43f38cb554SJohn Wren Kennedy# 4. Repeat steps 2 and 3 lots of times
44f38cb554SJohn Wren Kennedy#
45f38cb554SJohn Wren Kennedy
46f38cb554SJohn Wren Kennedyverify_runnable "global"
47f38cb554SJohn Wren Kennedy
48f38cb554SJohn Wren Kennedyfunction cleanup
49f38cb554SJohn Wren Kennedy{
50*1d32ba66SJohn Wren Kennedy	[[ -e $TESTDIR ]] && log_must rm -rf $TESTDIR/*
51f38cb554SJohn Wren Kennedy}
52f38cb554SJohn Wren Kennedy
53f38cb554SJohn Wren Kennedylog_assert "Ensure random blocks are read back correctly"
54f38cb554SJohn Wren Kennedy
55f38cb554SJohn Wren Kennedyoptions=""
56f38cb554SJohn Wren Kennedyoptions_display="default options"
57f38cb554SJohn Wren Kennedy
58f38cb554SJohn Wren Kennedylog_onexit cleanup
59f38cb554SJohn Wren Kennedy
60f38cb554SJohn Wren Kennedy[[ -n "$HOLES_FILESIZE" ]] && options=" $options -f $HOLES_FILESIZE "
61f38cb554SJohn Wren Kennedy
62f38cb554SJohn Wren Kennedy[[ -n "$HOLES_BLKSIZE" ]] && options="$options -b $HOLES_BLKSIZE "
63f38cb554SJohn Wren Kennedy
64f38cb554SJohn Wren Kennedy[[ -n "$HOLES_COUNT" ]] && options="$options -c $HOLES_COUNT "
65f38cb554SJohn Wren Kennedy
66f38cb554SJohn Wren Kennedy[[ -n "$HOLES_SEED" ]] && options="$options -s $HOLES_SEED "
67f38cb554SJohn Wren Kennedy
68f38cb554SJohn Wren Kennedy[[ -n "$HOLES_FILEOFFSET" ]] && options="$options -o $HOLES_FILEOFFSET "
69f38cb554SJohn Wren Kennedy
70f38cb554SJohn Wren Kennedyoptions="$options -r "
71f38cb554SJohn Wren Kennedy
72f38cb554SJohn Wren Kennedy[[ -n "$options" ]] && options_display=$options
73f38cb554SJohn Wren Kennedy
74*1d32ba66SJohn Wren Kennedylog_note "Invoking file_trunc with: $options_display"
75*1d32ba66SJohn Wren Kennedylog_must file_trunc $options $TESTDIR/$TESTFILE
76f38cb554SJohn Wren Kennedy
77f38cb554SJohn Wren Kennedytypeset dir=$(get_device_dir $DISKS)
78f38cb554SJohn Wren Kennedyverify_filesys "$TESTPOOL" "$TESTPOOL/$TESTFS" "$dir"
79f38cb554SJohn Wren Kennedy
80f38cb554SJohn Wren Kennedylog_pass "Random blocks have been read back correctly."
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