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 "@(#)truncate_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: truncate_001_pos 39# 40# DESCRIPTION: 41# Tests file truncation within ZFS. 42# 43# STRATEGY: 44# 1. Open file 45# 2. Write random blocks in random places 46# 3. Truncate the file 47# 4. Repeat steps 2 and 3 lots of times 48# 5. Close the file. 49# 50# TESTABILITY: explicit 51# 52# TEST_AUTOMATION_LEVEL: automated 53# 54# CODING_STATUS: COMPLETED (2005-07-04) 55# 56# __stc_assertion_end 57# 58################################################################################ 59 60verify_runnable "global" 61 62function cleanup 63{ 64 [[ -e $TESTDIR ]] && log_must $RM -rf $TESTDIR/* 65} 66 67log_assert "Ensure file with random blocks is truncated properly" 68 69options="" 70options_display="default options" 71 72log_onexit cleanup 73 74[[ -n "$TRUNC_FILESIZE" ]] && options=" $options -f $TRUNC_FILESIZE " 75 76[[ -n "$TRUNC_BLKSIZE" ]] && options="$options -b $TRUNC_BLKSIZE " 77 78[[ -n "$TRUNC_COUNT" ]] && options="$options -c $TRUNC_COUNT " 79 80[[ -n "$TRUNC_SEED" ]] && options="$options -s $TRUNC_SEED " 81 82[[ -n "$TRUNC_FILEOFFSET" ]] && options="$options -o $TRUNC_FILEOFFSET " 83 84[[ -n "$options" ]] && options_display=$options 85 86log_note "Invoking $FILE_TRUNC with: $options_display" 87log_must $FILE_TRUNC $options $TESTDIR/$TESTFILE 88 89typeset dir=$(get_device_dir $DISKS) 90verify_filesys "$TESTPOOL" "$TESTPOOL/$TESTFS" "$dir" 91 92log_pass "Random blocks have been truncated properly." 93