1#!/usr/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 2009 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. $STF_SUITE/tests/functional/sparse/sparse.cfg 34 35# 36# DESCRIPTION: 37# Holes in ZFS files work correctly. 38# 39# STRATEGY: 40# 1. Open file 41# 2. Write random blocks in random places 42# 3. Read each block back to check for correctness. 43# 4. Repeat steps 2 and 3 lots of times 44# 45 46verify_runnable "global" 47 48function cleanup 49{ 50 [[ -e $TESTDIR ]] && log_must $RM -rf $TESTDIR/* 51} 52 53log_assert "Ensure random blocks are read back correctly" 54 55options="" 56options_display="default options" 57 58log_onexit cleanup 59 60[[ -n "$HOLES_FILESIZE" ]] && options=" $options -f $HOLES_FILESIZE " 61 62[[ -n "$HOLES_BLKSIZE" ]] && options="$options -b $HOLES_BLKSIZE " 63 64[[ -n "$HOLES_COUNT" ]] && options="$options -c $HOLES_COUNT " 65 66[[ -n "$HOLES_SEED" ]] && options="$options -s $HOLES_SEED " 67 68[[ -n "$HOLES_FILEOFFSET" ]] && options="$options -o $HOLES_FILEOFFSET " 69 70options="$options -r " 71 72[[ -n "$options" ]] && options_display=$options 73 74log_note "Invoking $FILE_TRUNC with: $options_display" 75log_must $FILE_TRUNC $options $TESTDIR/$TESTFILE 76 77typeset dir=$(get_device_dir $DISKS) 78verify_filesys "$TESTPOOL" "$TESTPOOL/$TESTFS" "$dir" 79 80log_pass "Random blocks have been read back correctly." 81