95 lines
3.3 KiB
Perl
95 lines
3.3 KiB
Perl
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#!/usr/bin/perl
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# ====================================================================
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# Copyright (c) 2000 Carnegie Mellon University. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in
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# the documentation and/or other materials provided with the
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# distribution.
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#
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# This work was supported in part by funding from the Defense Advanced
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# Research Projects Agency and the National Science Foundation of the
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# United States of America, and the CMU Sphinx Speech Consortium.
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#
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# THIS SOFTWARE IS PROVIDED BY CARNEGIE MELLON UNIVERSITY ``AS IS'' AND
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# ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY
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# NOR ITS EMPLOYEES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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use strict;
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die "$0 <file1> <file2> (tolerance) (fields)\n" unless @ARGV >= 2;
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my ($fn1, $fn2, $tolerance, $fields) = @ARGV;
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$tolerance = 0.002 unless defined($tolerance);
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my @fields;
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@fields = split /,/, $fields if defined($fields);
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my $comparison = 0;
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my $line1 = "";
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my $line2 = "";
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if ((open (FN1, "<$fn1")) and (open (FN2, "<$fn2"))) {
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$comparison = 1;
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while (($line1 = <FN1>) . ($line2 = <FN2>)) {
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chomp($line1);
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chomp($line2);
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next if ($line1 eq $line2);
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my @field1 = split /[,:\s]+/, $line1;
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my @field2 = split /[,:\s]+/, $line2;
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# If the number of tokens in each line is different, the lines,
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# and therefore the files, don't match.
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if ($#field1 != $#field2) {
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$comparison = 0;
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last;
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}
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@fields = (0..$#field1) unless @fields;
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foreach my $i (@fields) {
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if (($field1[$i] !~ m/^([+-]?)(?=\d|\.\d)\d*(\.\d*)?([Ee]([+-]?\d+))?\)?$/) or
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($field2[$i] !~ m/^([+-]?)(?=\d|\.\d)\d*(\.\d*)?([Ee]([+-]?\d+))?\)?$/)) {
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# Check if any of the tokens in the line is a string rather
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# than a number, and compare the strings
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if ($field1[$i] ne $field2[$i]) {
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$comparison = 0;
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last;
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}
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} else {
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# If the tokens are both numbers, check if they match within
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# a tolerance
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if (abs($field1[$i] - $field2[$i]) > $tolerance) {
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$comparison = 0;
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last;
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}
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}
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}
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# If there was a mismatch, we can skip to the end of the loop
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last if ($comparison == 0);
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}
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# If the files don't have the same number of lines, one of the
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# lines will be EOF, and the other won't.
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$comparison = 0 if ($line1 != $line2);
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}
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close(FN1);
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close(FN2);
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if ($comparison) {
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print "Comparison: SUCCESS\n";
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} else {
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print "Comparison: FAIL\n";
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}
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