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-rw-r--r--tests/qemu-iotests/common.filter150
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diff --git a/tests/qemu-iotests/common.filter b/tests/qemu-iotests/common.filter
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+#!/bin/bash
+#
+# Copyright (C) 2009 Red Hat, Inc.
+# Copyright (c) 2000-2001 Silicon Graphics, Inc. All Rights Reserved.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it would be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+#
+# standard filters
+#
+
+# Checks that given_value is in range of correct_value +/- tolerance.
+# Tolerance can be an absolute value or a percentage of the correct value
+# (see examples with tolerances below).
+# Outputs suitable message to stdout if it's not in range.
+#
+# A verbose option, -v, may be used as the LAST argument
+#
+# e.g.
+# foo: 0.0298 = 0.03 +/- 5%
+# _within_tolerance "foo" 0.0298 0.03 5%
+#
+# foo: 0.0298 = 0.03 +/- 0.01
+# _within_tolerance "foo" 0.0298 0.03 0.01
+#
+# foo: 0.0298 = 0.03 -0.01 +0.002
+# _within_tolerance "foo" 0.0298 0.03 0.01 0.002
+#
+# foo: verbose output of 0.0298 = 0.03 +/- 5%
+# _within_tolerance "foo" 0.0298 0.03 5% -v
+_within_tolerance()
+{
+ _name=$1
+ _given_val=$2
+ _correct_val=$3
+ _mintol=$4
+ _maxtol=$_mintol
+ _verbose=0
+ _debug=false
+
+ # maxtol arg is optional
+ # verbose arg is optional
+ if [ $# -ge 5 ]
+ then
+ if [ "$5" = "-v" ]
+ then
+ _verbose=1
+ else
+ _maxtol=$5
+ fi
+ fi
+ if [ $# -ge 6 ]
+ then
+ [ "$6" = "-v" ] && _verbose=1
+ fi
+
+ # find min with or without %
+ _mintolerance=`echo $_mintol | sed -e 's/%//'`
+ if [ $_mintol = $_mintolerance ]
+ then
+ _min=`echo "scale=5; $_correct_val-$_mintolerance" | bc`
+ else
+ _min=`echo "scale=5; $_correct_val-$_mintolerance*0.01*$_correct_val" | bc`
+ fi
+
+ # find max with or without %
+ _maxtolerance=`echo $_maxtol | sed -e 's/%//'`
+ if [ $_maxtol = $_maxtolerance ]
+ then
+ _max=`echo "scale=5; $_correct_val+$_maxtolerance" | bc`
+ else
+ _max=`echo "scale=5; $_correct_val+$_maxtolerance*0.01*$_correct_val" | bc`
+ fi
+
+ $_debug && echo "min = $_min"
+ $_debug && echo "max = $_max"
+
+ cat <<EOF >$tmp.bc.1
+scale=5;
+if ($_min <= $_given_val) 1;
+if ($_min > $_given_val) 0;
+EOF
+
+ cat <<EOF >$tmp.bc.2
+scale=5;
+if ($_given_val <= $_max) 1;
+if ($_given_val > $_max) 0;
+EOF
+
+ _above_min=`bc <$tmp.bc.1`
+ _below_max=`bc <$tmp.bc.2`
+
+ rm -f $tmp.bc.[12]
+
+ _in_range=`expr $_above_min \& $_below_max`
+
+ # fix up min, max precision for output
+ # can vary for 5.3, 6.2
+ _min=`echo $_min | sed -e 's/0*$//'` # get rid of trailling zeroes
+ _max=`echo $_max | sed -e 's/0*$//'` # get rid of trailling zeroes
+
+ if [ $_in_range -eq 1 ]
+ then
+ [ $_verbose -eq 1 ] && echo $_name is in range
+ return 0
+ else
+ [ $_verbose -eq 1 ] && echo $_name has value of $_given_val
+ [ $_verbose -eq 1 ] && echo $_name is NOT in range $_min .. $_max
+ return 1
+ fi
+}
+
+# ctime(3) dates
+#
+_filter_date()
+{
+ sed \
+ -e 's/[A-Z][a-z][a-z] [A-z][a-z][a-z] *[0-9][0-9]* [0-9][0-9]:[0-9][0-9]:[0-9][0-9] [0-9][0-9][0-9][0-9]$/DATE/'
+}
+
+# replace occurrences of the actual TEST_DIR value with TEST_DIR
+_filter_testdir()
+{
+ sed -e "s#$TEST_DIR#TEST_DIR#g"
+}
+
+# replace occurrences of the actual IMGFMT value with IMGFMT
+_filter_imgfmt()
+{
+ sed -e "s#$IMGFMT#IMGFMT#g"
+}
+
+# sanitize qemu-io output
+_filter_qemu_io()
+{
+ 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)/"
+}
+
+# make sure this script returns success
+/bin/true