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 2007 Sun Microsystems, Inc. All rights reserved. 25# Use is subject to license terms. 26# 27# ident "@(#)truncate_002_pos.ksh 1.2 07/01/09 SMI" 28# 29 30. ${STF_SUITE}/include/libtest.kshlib 31 32################################################################################ 33# 34# __stc_assertion_start 35# 36# ID: truncate_002_pos 37# 38# DESCRIPTION: 39# Tests file truncation within ZFS while a sync operation is in progress. 40# 41# STRATEGY: 42# 1. Copy a file to ZFS filesystem 43# 2. Copy /dev/null to same file on ZFS filesystem 44# 3. Execute a sync command 45# 46# TESTABILITY: explicit 47# 48# TEST_AUTOMATION_LEVEL: automated 49# 50# CODING_STATUS: COMPLETED (2005-07-04) 51# 52# __stc_assertion_end 53# 54################################################################################ 55 56verify_runnable "both" 57 58function cleanup 59{ 60 [[ -e $TESTDIR ]] && log_must $RM -rf ${TESTDIR}/* 61} 62 63log_assert "Ensure zeroed file gets written correctly during a sync operation" 64 65srcfilename="$STF_SUITE/include/libtest.kshlib" 66 67log_onexit cleanup 68 69log_note "Copying $srcfilename to $TESTFILE" 70log_must $CP $srcfilename ${TESTDIR}/${TESTFILE} 71 72log_note "Copying /dev/null to $TESTFILE" 73log_must $CP /dev/null ${TESTDIR}/${TESTFILE} 74 75log_note "Now 'sync' the filesystem" 76(cd $TESTDIR; log_must $SYNC) 77 78log_pass "Successful truncation within ZFS while a sync operation is in progress." 79