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. ${STF_SUITE}/include/libtest.kshlib 28 29############################################################################### 30# 31# __stc_assertion_start 32# 33# ID: threadsappend_001_pos 34# 35# DESCRIPTION: 36# 37# Ensure multiple threads performing write appends to the same ZFS 38# file succeed. 39# 40# STRATEGY: 41# 1) Verify this is a multi-processor system 42# 2) Create multiple threads with each appending to a file 43# 3) Verify that the resulting file is the expected size 44# 45# TESTABILITY: explicit 46# 47# TEST_AUTOMATION_LEVEL: automated 48# 49# CODING_STATUS: COMPLETED (2005-07-04) 50# 51# __stc_assertion_end 52# 53############################################################################### 54 55verify_runnable "both" 56 57log_assert "Ensure multiple threads performing write appends to the same" \ 58 "ZFS file succeed" 59 60# 61# $FILE_SIZE is hardcoded into threadsappend.c and is the expected 62# size of the file after all the threads have appended to it 63# 64typeset -i FILE_SIZE=1310720 65 66# 67# This test should be run on a multi-processor system because otherwise the FS 68# will not be concurrently used by the threads 69# 70NCPUS=`sysctl -a | awk -F '"' '/cpu count="[0-9+]"/ {print $2; exit}'` 71if [[ $? -ne 0 || -z $NCPUS || $NCPUS -le 1 ]]; then 72 log_unsupported \ 73 "This test should be executed on a multi-processor system." 74fi 75 76# 77# zfs_threadsappend tries to append to $TESTFILE using threads 78# so that the resulting file is $FILE_SIZE bytes in size 79# 80log_must threadsappend ${TESTDIR}/${TESTFILE} 81 82# 83# Check the size of the resulting file 84# 85SIZE=`$LS -l ${TESTDIR}/${TESTFILE} | $AWK '{print $5}'` 86if [[ $SIZE -ne $FILE_SIZE ]]; then 87 log_fail "'The length of ${TESTDIR}/${TESTFILE}' doesnt equal 1310720." 88fi 89 90log_pass "Multiple thread appends succeeded. File size as expected" 91