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#!/usr/bin/perl
# Exercise dd's conv=unblock mode
# Copyright (C) 2009-2023 Free Software Foundation, Inc.
# 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 3 of the License, or
# (at your option) any later version.
# 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.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
use strict;
(my $program_name = $0) =~ s|.*/||;
# Turn off localization of executable's output.
@ENV{qw(LANGUAGE LANG LC_ALL)} = ('C') x 3;
my $out = 'out';
my @t =
(
# An empty test name signals that these are the arguments to use for the
# following tests.
['', [qw (cbs=3 conv=unblock status=noxfer < )]],
['0', '', ''],
['1', "a\n ", "a\n\n\n"],
['2', "a\n ", "a\n\n"],
['3', "a ", "a\n"],
['4', "a \n ", "a \n\n\n"],
['5', "a \n", "a \n\n"],
['6', "a ", "a\n\n"],
['7', "a \n", "a\n\n\n"],
);
my @Tests;
my $args;
foreach my $t (@t)
{
$t->[0] eq ''
and $args = $t->[1], next;
push @Tests, [$t->[0], @$args, {IN=>$t->[1]}, {OUT=>$t->[2]},
{ERR_SUBST=>'s/^\d+\+\d+ records (?:in|out)$//'},
{ERR=>"\n\n"}];
}
my $save_temps = $ENV{DEBUG};
my $verbose = $ENV{VERBOSE};
my $prog = 'dd';
my $fail = run_tests ($program_name, $prog, \@Tests, $save_temps, $verbose);
exit $fail;
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