e8c212d682
Blue Swirl notices that we were using the old FSF post address in the license boilerplates. Replace both the old and new address with links to the gnu.org licenses homepage as suggested by Ben Pfaff. Signed-off-by: Christoph Hellwig <hch@lst.de>
145 lines
3.6 KiB
Bash
145 lines
3.6 KiB
Bash
#!/bin/sh
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#
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# Copyright (C) 2009 Red Hat, Inc.
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# Copyright (c) 2000-2001 Silicon Graphics, Inc. All Rights Reserved.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it would be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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#
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# standard filters
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#
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# Checks that given_value is in range of correct_value +/- tolerance.
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# Tolerance can be an absolute value or a percentage of the correct value
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# (see examples with tolerances below).
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# Outputs suitable message to stdout if it's not in range.
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#
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# A verbose option, -v, may be used as the LAST argument
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#
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# e.g.
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# foo: 0.0298 = 0.03 +/- 5%
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# _within_tolerance "foo" 0.0298 0.03 5%
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#
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# foo: 0.0298 = 0.03 +/- 0.01
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# _within_tolerance "foo" 0.0298 0.03 0.01
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#
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# foo: 0.0298 = 0.03 -0.01 +0.002
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# _within_tolerance "foo" 0.0298 0.03 0.01 0.002
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#
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# foo: verbose output of 0.0298 = 0.03 +/- 5%
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# _within_tolerance "foo" 0.0298 0.03 5% -v
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_within_tolerance()
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{
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_name=$1
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_given_val=$2
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_correct_val=$3
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_mintol=$4
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_maxtol=$_mintol
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_verbose=0
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_debug=false
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# maxtol arg is optional
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# verbose arg is optional
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if [ $# -ge 5 ]
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then
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if [ "$5" = "-v" ]
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then
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_verbose=1
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else
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_maxtol=$5
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fi
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fi
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if [ $# -ge 6 ]
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then
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[ "$6" = "-v" ] && _verbose=1
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fi
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# find min with or without %
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_mintolerance=`echo $_mintol | sed -e 's/%//'`
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if [ $_mintol = $_mintolerance ]
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then
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_min=`echo "scale=5; $_correct_val-$_mintolerance" | bc`
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else
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_min=`echo "scale=5; $_correct_val-$_mintolerance*0.01*$_correct_val" | bc`
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fi
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# find max with or without %
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_maxtolerance=`echo $_maxtol | sed -e 's/%//'`
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if [ $_maxtol = $_maxtolerance ]
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then
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_max=`echo "scale=5; $_correct_val+$_maxtolerance" | bc`
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else
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_max=`echo "scale=5; $_correct_val+$_maxtolerance*0.01*$_correct_val" | bc`
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fi
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$_debug && echo "min = $_min"
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$_debug && echo "max = $_max"
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cat <<EOF >$tmp.bc.1
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scale=5;
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if ($_min <= $_given_val) 1;
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if ($_min > $_given_val) 0;
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EOF
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cat <<EOF >$tmp.bc.2
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scale=5;
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if ($_given_val <= $_max) 1;
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if ($_given_val > $_max) 0;
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EOF
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_above_min=`bc <$tmp.bc.1`
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_below_max=`bc <$tmp.bc.2`
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rm -f $tmp.bc.[12]
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_in_range=`expr $_above_min \& $_below_max`
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# fix up min, max precision for output
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# can vary for 5.3, 6.2
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_min=`echo $_min | sed -e 's/0*$//'` # get rid of trailling zeroes
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_max=`echo $_max | sed -e 's/0*$//'` # get rid of trailling zeroes
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if [ $_in_range -eq 1 ]
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then
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[ $_verbose -eq 1 ] && echo $_name is in range
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return 0
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else
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[ $_verbose -eq 1 ] && echo $_name has value of $_given_val
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[ $_verbose -eq 1 ] && echo $_name is NOT in range $_min .. $_max
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return 1
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fi
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}
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# ctime(3) dates
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#
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_filter_date()
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{
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sed \
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-e 's/[A-Z][a-z][a-z] [A-z][a-z][a-z] *[0-9][0-9]* [0-9][0-9]:[0-9][0-9]:[0-9][0-9] [0-9][0-9][0-9][0-9]$/DATE/'
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}
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# replace occurances of the actual TEST_DIR value with TEST_DIR
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_filter_testdir()
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{
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sed -e "s#$TEST_DIR#TEST_DIR#g"
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}
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# sanitize qemu-io output
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_filter_qemu_io()
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{
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sed -e "s/[0-9]* ops\; [0-9/:. sec]* ([0-9/.]* [GMKiBbytes]*\/sec and [0-9/.]* ops\/sec)/X ops\; XX:XX:XX.X (XXX YYY\/sec and XXX ops\/sec)/"
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}
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# make sure this script returns success
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/bin/true
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