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 2007 Sun Microsystems, Inc. All rights reserved. 27# Use is subject to license terms. 28# 29# ident "@(#)threadsappend_001_pos.ksh 1.2 07/01/09 SMI" 30# 31 32. ${STF_SUITE}/include/libtest.kshlib 33 34############################################################################### 35# 36# __stc_assertion_start 37# 38# ID: threadsappend_001_pos 39# 40# DESCRIPTION: 41# 42# Ensure multiple threads performing write appends to the same ZFS 43# file succeed. 44# 45# STRATEGY: 46# 1) Verify this is a multi-processor system 47# 2) Create multiple threads with each appending to a file 48# 3) Verify that the resulting file is the expected size 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 "both" 61 62log_assert "Ensure multiple threads performing write appends to the same" \ 63 "ZFS file succeed" 64 65# 66# $FILE_SIZE is hardcoded into threadsappend.c and is the expected 67# size of the file after all the threads have appended to it 68# 69typeset -i FILE_SIZE=1310720 70 71# 72# This test should be run on a multi-processor system because otherwise the FS 73# will not be concurrently used by the threads 74# 75NCPUS=`sysctl -a | awk -F '"' '/cpu count="[0-9+]"/ {print $2; exit}'` 76if [[ $? -ne 0 || -z $NCPUS || $NCPUS -le 1 ]]; then 77 log_unsupported \ 78 "This test should be executed on a multi-processor system." 79fi 80 81# 82# zfs_threadsappend tries to append to $TESTFILE using threads 83# so that the resulting file is $FILE_SIZE bytes in size 84# 85log_must threadsappend ${TESTDIR}/${TESTFILE} 86 87# 88# Check the size of the resulting file 89# 90SIZE=`$LS -l ${TESTDIR}/${TESTFILE} | $AWK '{print $5}'` 91if [[ $SIZE -ne $FILE_SIZE ]]; then 92 log_fail "'The length of ${TESTDIR}/${TESTFILE}' doesnt equal 1310720." 93fi 94 95log_pass "Multiple thread appends succeeded. File size as expected" 96