1#!/usr/local/bin/ksh93 -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# $FreeBSD$ 24 25# 26# Copyright 2009 Sun Microsystems, Inc. All rights reserved. 27# Use is subject to license terms. 28# 29# ident "@(#)sparse_001_pos.ksh 1.3 09/01/12 SMI" 30# 31 32. $STF_SUITE/include/libtest.kshlib 33 34################################################################################ 35# 36# __stc_assertion_start 37# 38# ID: sparse_001_pos 39# 40# DESCRIPTION: 41# Holes in ZFS files work correctly. 42# 43# STRATEGY: 44# 1. Open file 45# 2. Write random blocks in random places 46# 3. Read each block back to check for correctness. 47# 4. Repeat steps 2 and 3 lots of times 48# 49# TESTABILITY: explicit 50# 51# TEST_AUTOMATION_LEVEL: automated 52# 53# CODING_STATUS: COMPLETED (2005-07-04) 54# 55# __stc_assertion_end 56# 57################################################################################ 58 59verify_runnable "global" 60 61function cleanup 62{ 63 [[ -e $TESTDIR ]] && log_must $RM -rf $TESTDIR/* 64} 65 66log_assert "Ensure random blocks are read back correctly" 67 68options="" 69options_display="default options" 70 71log_onexit cleanup 72 73[[ -n "$HOLES_FILESIZE" ]] && options=" $options -f $HOLES_FILESIZE " 74 75[[ -n "$HOLES_BLKSIZE" ]] && options="$options -b $HOLES_BLKSIZE " 76 77[[ -n "$HOLES_COUNT" ]] && options="$options -c $HOLES_COUNT " 78 79[[ -n "$HOLES_SEED" ]] && options="$options -s $HOLES_SEED " 80 81[[ -n "$HOLES_FILEOFFSET" ]] && options="$options -o $HOLES_FILEOFFSET " 82 83options="$options -r " 84 85[[ -n "$options" ]] && options_display=$options 86 87log_note "Invoking $FILE_TRUNC with: $options_display" 88log_must $FILE_TRUNC $options $TESTDIR/$TESTFILE 89 90typeset dir=$(get_device_dir $DISKS) 91verify_filesys "$TESTPOOL" "$TESTPOOL/$TESTFS" "$dir" 92 93log_pass "Random blocks have been read back correctly." 94