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# Copyright (c) 1997-2024
# Ewgenij Gawrilow, Michael Joswig, and the polymake team
# Technische Universität Berlin, Germany
# https://polymake.org
#
# 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; either version 2, or (at your option) any
# later version: http://www.gnu.org/licenses/gpl.txt.
#
# This program is distributed in the hope that it will 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.
#-------------------------------------------------------------------------------
use strict;
use namespaces;
use warnings qw(FATAL void syntax misc);
package Polymake::Test::Output;
use Polymake::Struct(
[ '@ISA' => 'Stream' ],
[ new => '$$%' ],
[ '$name' => '#2' ],
[ '$body' => '#1' ],
[ '$expected_error' => '#%' ],
'$gotten_error',
);
sub new {
my $self = &Case::new;
local open STDOUT, ">:utf8", \($self->buffer);
$self->run_code;
$self;
}
sub run_code {
my ($self) = @_;
eval { $self->body->() };
if ($@) {
$self->gotten_error = neutralized_ERROR();
$@ = "";
}
}
sub execute {
my ($self) = @_;
if (length($self->gotten_error)) {
if ($self->expected_error) {
$self->buffer .= $self->gotten_error;
} else {
$self->fail_log="expected: regular return\n".
" got: EXCEPTION: ".$self->gotten_error;
return 0;
}
} elsif ($self->expected_error) {
$self->fail_log="expected: EXCEPTION\n".
" got: regular return ".
(length($self->buffer) ? "with output\n".$self->buffer : "without any output\n");
return 0;
}
&Stream::execute;
}
1
# Local Variables:
# cperl-indent-level:3
# indent-tabs-mode:nil
# End:
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