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. $STF_SUITE/tests/history/history_common.kshlib 28 29################################################################################# 30# 31# __stc_assertion_start 32# 33# ID: history_003_pos 34# 35# DESCRIPTION: 36# zpool history can record and output huge log. 37# 38# STRATEGY: 39# 1. Create two 100M virtual disk files. 40# 2. Create test pool using the two virtual files. 41# 3. Loop N times to set compression to test pool. 42# 4. Make sure 'zpool history' output correctly. 43# 44# TESTABILITY: explicit 45# 46# TEST_AUTOMATION_LEVEL: automated 47# 48# CODING_STATUS: COMPLETED (2006-07-05) 49# 50# __stc_assertion_end 51# 52################################################################################ 53 54verify_runnable "global" 55 56log_assert "zpool history limitation test." 57 58typeset -i expect_count=300 59typeset -i orig_count=$($ZPOOL history $TESTPOOL | $WC -l | $AWK '{print $1}') 60 61typeset -i i=0 62typeset -i num_iters=0 63((num_iters = expect_count / 5)) 64while ((i < num_iters)); do 65 $ZFS set compression=off $TESTPOOL/$TESTFS 66 $ZFS set compression=on $TESTPOOL/$TESTFS 67 $ZFS set compression=off $TESTPOOL/$TESTFS 68 $ZFS set compression=on $TESTPOOL/$TESTFS 69 $ZFS set compression=off $TESTPOOL/$TESTFS 70 71 ((i += 1)) 72done 73 74typeset -i entry_count=$($ZPOOL history $TESTPOOL | $WC -l | $AWK '{print $1}') 75 76typeset -i count_diff=0 77((count_diff = entry_count - orig_count)) 78if ((count_diff != expect_count)); then 79 echo "Zpool history is as follows:" 80 log_must $ZPOOL history $TESTPOOL 81 log_fail "Expected $expect_count new entries, got $count_diff" 82fi 83 84log_pass "zpool history limitation test passed." 85