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