tests/qemu-iotests/common.filter

   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
  89 scale=5;
  90 if ($_min <= $_given_val) 1;
  91 if ($_min > $_given_val) 0;
  92 EOF
  93
  94   cat <<EOF >$tmp.bc.2
  95 scale=5;
  96 if ($_given_val <= $_max) 1;
  97 if ($_given_val > $_max) 0;
  98 EOF
  99
 100   _above_min=`bc <$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 # replace occurrences of the actual TEST_DIR value with TEST_DIR
 132 _filter_testdir()
 133 {
 134     sed -e "s#$TEST_DIR#TEST_DIR#g"
 135 }
 136
 137 # replace occurrences of the actual IMGFMT value with IMGFMT
 138 _filter_imgfmt()
 139 {
 140     sed -e "s#$IMGFMT#IMGFMT#g"
 141 }
 142
 143 # Removes \r from messages
 144 _filter_win32()
 145 {
 146     sed -e 's/\r//g'
 147 }
 148
 149 # sanitize qemu-io output
 150 _filter_qemu_io()
 151 {
 152     _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)/" \
 153         -e "s/: line [0-9][0-9]*:  *[0-9][0-9]*\( Aborted\| Killed\)/:\1/" \
 154         -e "s/qemu-io> //g"
 155 }
 156
 157 # replace occurrences of QEMU_PROG with "qemu"
 158 _filter_qemu()
 159 {
 160     sed -e "s#\\(^\\|(qemu) \\)$(basename $QEMU_PROG):#\1QEMU_PROG:#" \
 161         -e 's#^QEMU [0-9]\+\.[0-9]\+\.[0-9]\+ monitor#QEMU X.Y.Z monitor#' \
 162         -e '/main-loop: WARNING: I\/O thread spun for [0-9]\+ iterations/d' \
 163         -e $'s#\r##' # QEMU monitor uses \r\n line endings
 164 }
 165
 166 # replace problematic QMP output like timestamps
 167 _filter_qmp()
 168 {
 169     _filter_win32 | \
 170     sed -e 's#\("\(micro\)\?seconds": \)[0-9]\+#\1 TIMESTAMP#g' \
 171         -e 's#^{"QMP":.*}$#QMP_VERSION#' \
 172         -e '/^    "QMP": {\s*$/, /^    }\s*$/ c\' \
 173         -e '    QMP_VERSION'
 174 }
 175
 176 # replace driver-specific options in the "Formatting..." line
 177 _filter_img_create()
 178 {
 179     sed -e "s#$IMGPROTO:$TEST_DIR#TEST_DIR#g" \
 180         -e "s#$TEST_DIR#TEST_DIR#g" \
 181         -e "s#$IMGFMT#IMGFMT#g" \
 182         -e "s# encryption=off##g" \
 183         -e "s# cluster_size=[0-9]\\+##g" \
 184         -e "s# table_size=[0-9]\\+##g" \
 185         -e "s# compat='[^']*'##g" \
 186         -e "s# compat6=\\(on\\|off\\)##g" \
 187         -e "s# static=\\(on\\|off\\)##g" \
 188         -e "s# zeroed_grain=\\(on\\|off\\)##g" \
 189         -e "s# subformat='[^']*'##g" \
 190         -e "s# adapter_type='[^']*'##g" \
 191         -e "s# lazy_refcounts=\\(on\\|off\\)##g" \
 192         -e "s# block_size=[0-9]\\+##g" \
 193         -e "s# block_state_zero=\\(on\\|off\\)##g" \
 194         -e "s# log_size=[0-9]\\+##g" \
 195         -e "s/archipelago:a/TEST_DIR\//g" \
 196         -e "s# refcount_bits=[0-9]\\+##g"
 197 }
 198
 199 _filter_img_info()
 200 {
 201     sed -e "s#$IMGPROTO:$TEST_DIR#TEST_DIR#g" \
 202         -e "s#$TEST_DIR#TEST_DIR#g" \
 203         -e "s#$IMGFMT#IMGFMT#g" \
 204         -e 's#nbd://127.0.0.1:10810$#TEST_DIR/t.IMGFMT#g' \
 205         -e "/encrypted: yes/d" \
 206         -e "/cluster_size: [0-9]\\+/d" \
 207         -e "/table_size: [0-9]\\+/d" \
 208         -e "/compat: '[^']*'/d" \
 209         -e "/compat6: \\(on\\|off\\)/d" \
 210         -e "/static: \\(on\\|off\\)/d" \
 211         -e "/zeroed_grain: \\(on\\|off\\)/d" \
 212         -e "/subformat: '[^']*'/d" \
 213         -e "/adapter_type: '[^']*'/d" \
 214         -e "/lazy_refcounts: \\(on\\|off\\)/d" \
 215         -e "/block_size: [0-9]\\+/d" \
 216         -e "/block_state_zero: \\(on\\|off\\)/d" \
 217         -e "/log_size: [0-9]\\+/d" \
 218         -e "s/archipelago:a/TEST_DIR\//g"
 219 }
 220
 221 # filter out offsets and file names from qemu-img map
 222 _filter_qemu_img_map()
 223 {
 224     sed -e 's/\([0-9a-fx]* *[0-9a-fx]* *\)[0-9a-fx]* */\1/g' \
 225         -e 's/Mapped to *//' | _filter_testdir | _filter_imgfmt
 226 }
 227
 228 # make sure this script returns success
 229 true