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# Copyright (C) 2008-2009 Sun Microsystems, Inc. All rights reserved.
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# Use is subject to license terms.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; version 2 of the License.
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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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, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
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package GenTest::Validator::ErrorMessageCorruption;
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@ISA = qw(GenTest::Validator GenTest);
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use GenTest::Constants;
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use GenTest::Validator;
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use constant ASCII_ALLOWED_MIN => chr(32); # space
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use constant ASCII_ALLOWED_MAX => chr(126); # tilde
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my ($comparator, $executors, $results) = @_;
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my ($ascii_min, $ascii_max) = (ASCII_ALLOWED_MIN, ASCII_ALLOWED_MAX);
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foreach my $result (@$results) {
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(defined $result->errstr()) &&
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($result->errstr() =~ m{[^$ascii_min-$ascii_max\s]}siox )
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say("Error: '".$result->errstr()."' indicates memory corruption. Note that this may be a false alarm if the test contains non-ascii character sets and non-alphanumeric characters.");
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return STATUS_DATABASE_CORRUPTION;