1#!/bin/bash 2# 3# Copyright (C) 2009 Red Hat, Inc. 4# Copyright (c) 2000-2001 Silicon Graphics, Inc. All Rights Reserved. 5# 6# This program is free software; you can redistribute it and/or 7# modify it under the terms of the GNU General Public License as 8# published by the Free Software Foundation. 9# 10# This program is distributed in the hope that it would be useful, 11# but WITHOUT ANY WARRANTY; without even the implied warranty of 12# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13# GNU General Public License for more details. 14# 15# You should have received a copy of the GNU General Public License 16# along with this program. If not, see <http://www.gnu.org/licenses/>. 17# 18# 19# standard filters 20# 21 22# Checks that given_value is in range of correct_value +/- tolerance. 23# Tolerance can be an absolute value or a percentage of the correct value 24# (see examples with tolerances below). 25# Outputs suitable message to stdout if it's not in range. 26# 27# A verbose option, -v, may be used as the LAST argument 28# 29# e.g. 30# foo: 0.0298 = 0.03 +/- 5% 31# _within_tolerance "foo" 0.0298 0.03 5% 32# 33# foo: 0.0298 = 0.03 +/- 0.01 34# _within_tolerance "foo" 0.0298 0.03 0.01 35# 36# foo: 0.0298 = 0.03 -0.01 +0.002 37# _within_tolerance "foo" 0.0298 0.03 0.01 0.002 38# 39# foo: verbose output of 0.0298 = 0.03 +/- 5% 40# _within_tolerance "foo" 0.0298 0.03 5% -v 41_within_tolerance() 42{ 43 _name=$1 44 _given_val=$2 45 _correct_val=$3 46 _mintol=$4 47 _maxtol=$_mintol 48 _verbose=0 49 _debug=false 50 51 # maxtol arg is optional 52 # verbose arg is optional 53 if [ $# -ge 5 ] 54 then 55 if [ "$5" = "-v" ] 56 then 57 _verbose=1 58 else 59 _maxtol=$5 60 fi 61 fi 62 if [ $# -ge 6 ] 63 then 64 [ "$6" = "-v" ] && _verbose=1 65 fi 66 67 # find min with or without % 68 _mintolerance=`echo $_mintol | sed -e 's/%//'` 69 if [ $_mintol = $_mintolerance ] 70 then 71 _min=`echo "scale=5; $_correct_val-$_mintolerance" | bc` 72 else 73 _min=`echo "scale=5; $_correct_val-$_mintolerance*0.01*$_correct_val" | bc` 74 fi 75 76 # find max with or without % 77 _maxtolerance=`echo $_maxtol | sed -e 's/%//'` 78 if [ $_maxtol = $_maxtolerance ] 79 then 80 _max=`echo "scale=5; $_correct_val+$_maxtolerance" | bc` 81 else 82 _max=`echo "scale=5; $_correct_val+$_maxtolerance*0.01*$_correct_val" | bc` 83 fi 84 85 $_debug && echo "min = $_min" 86 $_debug && echo "max = $_max" 87 88 cat <<EOF >$tmp.bc.1 89scale=5; 90if ($_min <= $_given_val) 1; 91if ($_min > $_given_val) 0; 92EOF 93 94 cat <<EOF >$tmp.bc.2 95scale=5; 96if ($_given_val <= $_max) 1; 97if ($_given_val > $_max) 0; 98EOF 99 100 _above_min=`bc <$tmp.bc.1` 101 _below_max=`bc <$tmp.bc.2` 102 103 rm -f $tmp.bc.[12] 104 105 _in_range=`expr $_above_min \& $_below_max` 106 107 # fix up min, max precision for output 108 # can vary for 5.3, 6.2 109 _min=`echo $_min | sed -e 's/0*$//'` # get rid of trailling zeroes 110 _max=`echo $_max | sed -e 's/0*$//'` # get rid of trailling zeroes 111 112 if [ $_in_range -eq 1 ] 113 then 114 [ $_verbose -eq 1 ] && echo $_name is in range 115 return 0 116 else 117 [ $_verbose -eq 1 ] && echo $_name has value of $_given_val 118 [ $_verbose -eq 1 ] && echo $_name is NOT in range $_min .. $_max 119 return 1 120 fi 121} 122 123# ctime(3) dates 124# 125_filter_date() 126{ 127 sed \ 128 -e 's/[A-Z][a-z][a-z] [A-z][a-z][a-z] *[0-9][0-9]* [0-9][0-9]:[0-9][0-9]:[0-9][0-9] [0-9][0-9][0-9][0-9]$/DATE/' 129} 130 131_filter_generated_node_ids() 132{ 133 sed -re 's/\#block[0-9]{3,}/NODE_NAME/' 134} 135 136# replace occurrences of the actual TEST_DIR value with TEST_DIR 137_filter_testdir() 138{ 139 sed -e "s#$TEST_DIR#TEST_DIR#g" 140} 141 142# replace occurrences of the actual IMGFMT value with IMGFMT 143_filter_imgfmt() 144{ 145 sed -e "s#$IMGFMT#IMGFMT#g" 146} 147 148# Removes \r from messages 149_filter_win32() 150{ 151 sed -e 's/\r//g' 152} 153 154# sanitize qemu-io output 155_filter_qemu_io() 156{ 157 _filter_win32 | sed -e "s/[0-9]* ops\; [0-9/:. sec]* ([0-9/.inf]* [EPTGMKiBbytes]*\/sec and [0-9/.inf]* ops\/sec)/X ops\; XX:XX:XX.X (XXX YYY\/sec and XXX ops\/sec)/" \ 158 -e "s/: line [0-9][0-9]*: *[0-9][0-9]*\( Aborted\| Killed\)/:\1/" \ 159 -e "s/qemu-io> //g" 160} 161 162# replace occurrences of QEMU_PROG with "qemu" 163_filter_qemu() 164{ 165 sed -e "s#\\(^\\|(qemu) \\)$(basename $QEMU_PROG):#\1QEMU_PROG:#" \ 166 -e 's#^QEMU [0-9]\+\.[0-9]\+\.[0-9]\+ monitor#QEMU X.Y.Z monitor#' \ 167 -e '/main-loop: WARNING: I\/O thread spun for [0-9]\+ iterations/d' \ 168 -e $'s#\r##' # QEMU monitor uses \r\n line endings 169} 170 171# replace problematic QMP output like timestamps 172_filter_qmp() 173{ 174 _filter_win32 | \ 175 sed -e 's#\("\(micro\)\?seconds": \)[0-9]\+#\1 TIMESTAMP#g' \ 176 -e 's#^{"QMP":.*}$#QMP_VERSION#' \ 177 -e '/^ "QMP": {\s*$/, /^ }\s*$/ c\' \ 178 -e ' QMP_VERSION' 179} 180 181# replace driver-specific options in the "Formatting..." line 182_filter_img_create() 183{ 184 sed -e "s#$IMGPROTO:$TEST_DIR#TEST_DIR#g" \ 185 -e "s#$TEST_DIR#TEST_DIR#g" \ 186 -e "s#$IMGFMT#IMGFMT#g" \ 187 -e "s# encryption=off##g" \ 188 -e "s# cluster_size=[0-9]\\+##g" \ 189 -e "s# table_size=[0-9]\\+##g" \ 190 -e "s# compat=[^ ]*##g" \ 191 -e "s# compat6=\\(on\\|off\\)##g" \ 192 -e "s# static=\\(on\\|off\\)##g" \ 193 -e "s# zeroed_grain=\\(on\\|off\\)##g" \ 194 -e "s# subformat='[^']*'##g" \ 195 -e "s# adapter_type='[^']*'##g" \ 196 -e "s# lazy_refcounts=\\(on\\|off\\)##g" \ 197 -e "s# block_size=[0-9]\\+##g" \ 198 -e "s# block_state_zero=\\(on\\|off\\)##g" \ 199 -e "s# log_size=[0-9]\\+##g" \ 200 -e "s/archipelago:a/TEST_DIR\//g" \ 201 -e "s# refcount_bits=[0-9]\\+##g" 202} 203 204_filter_img_info() 205{ 206 sed -e "s#$IMGPROTO:$TEST_DIR#TEST_DIR#g" \ 207 -e "s#$TEST_DIR#TEST_DIR#g" \ 208 -e "s#$IMGFMT#IMGFMT#g" \ 209 -e 's#nbd://127.0.0.1:10810$#TEST_DIR/t.IMGFMT#g' \ 210 -e "/encrypted: yes/d" \ 211 -e "/cluster_size: [0-9]\\+/d" \ 212 -e "/table_size: [0-9]\\+/d" \ 213 -e "/compat: '[^']*'/d" \ 214 -e "/compat6: \\(on\\|off\\)/d" \ 215 -e "/static: \\(on\\|off\\)/d" \ 216 -e "/zeroed_grain: \\(on\\|off\\)/d" \ 217 -e "/subformat: '[^']*'/d" \ 218 -e "/adapter_type: '[^']*'/d" \ 219 -e "/lazy_refcounts: \\(on\\|off\\)/d" \ 220 -e "/block_size: [0-9]\\+/d" \ 221 -e "/block_state_zero: \\(on\\|off\\)/d" \ 222 -e "/log_size: [0-9]\\+/d" \ 223 -e "s/archipelago:a/TEST_DIR\//g" 224} 225 226# filter out offsets and file names from qemu-img map 227_filter_qemu_img_map() 228{ 229 sed -e 's/\([0-9a-fx]* *[0-9a-fx]* *\)[0-9a-fx]* */\1/g' \ 230 -e 's/Mapped to *//' | _filter_testdir | _filter_imgfmt 231} 232 233_filter_nbd() 234{ 235 # nbd.c error messages contain function names and line numbers that are 236 # prone to change. Message ordering depends on timing between send and 237 # receive callbacks sometimes, making them unreliable. 238 # 239 # Filter out the TCP port number since this changes between runs. 240 sed -e '/nbd\/.*\.c:/d' \ 241 -e 's#nbd:\(//\)\?127\.0\.0\.1:[0-9]*#nbd:\1127.0.0.1:PORT#g' \ 242 -e "s#?socket=$TEST_DIR#?socket=TEST_DIR#g" \ 243 -e 's#\(exportname=foo\|PORT\): Failed to .*$#\1#' 244} 245 246# make sure this script returns success 247true 248