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#!/bin/sh
# -*- perl -*-
# Exercise du's --files0-from option.
: ${PERL=perl}
: ${srcdir=.}
$PERL -e 1 > /dev/null 2>&1 || {
echo 1>&2 "$0: configure didn't find a usable version of Perl," \
"so can't run this test"
exit 77
}
exec $PERL -w -I$srcdir/.. -MFetish -- - <<\EOF
#/
require 5.003;
use strict;
(my $program_name = $0) =~ s|.*/||;
$ENV{PROG} = 'du';
# Turn off localization of executable's ouput.
@ENV{qw(LANGUAGE LANG LC_ALL)} = ('C') x 3;
my @Tests =
(
# invalid extra command line argument
['f-extra-arg', '--files0-from=- no-such', {IN=>"a"}, {EXIT=>1},
{ERR => "du: no-such: you may not specify command-line arguments "
. "with --files0-from\n"}
],
# missing input file
['missing', '--files0-from=missing', {EXIT=>1},
{ERR => "du: cannot open `missing' for reading: "
. "No such file or directory\n"}],
# empty input
['empty', '--files0-from=-', {EXIT=>1},
{ERR => "du: no files specified in `-'\n"}],
# empty input, from non-regular file
['empty-nonreg', '--files0-from=/dev/null', {EXIT=>1},
{ERR => "du: no files specified in `/dev/null'\n"}],
# one NUL
['nul-1', '--files0-from=-', '<', {IN=>"\0"}, {EXIT=>1},
{ERR => "du: -:1: invalid zero-length file name\n"}],
# two NULs
['nul-2', '--files0-from=-', '<', {IN=>"\0\0"}, {EXIT=>1},
{ERR => "du: -:1: invalid zero-length file name\n"
. "du: -:2: invalid zero-length file name\n"}],
# one file name, no NUL
['1', '--files0-from=-', '<',
{IN=>{f=>"g"}}, {AUX=>{g=>"x".64*1024}}, {OUT=>"4\tg\n"} ],
# one file name, with NUL
['1a', '--files0-from=-', '<',
{IN=>{f=>"g\0"}}, {AUX=>{g=>"x".64*1024}}, {OUT=>"4\tg\n"} ],
# two file names, no final NUL
['2', '--files0-from=-', '<',
{IN=>{f=>"g\0g"}}, {AUX=>{g=>"x".64*1024}}, {OUT=>"4\tg\n4\tg\n"} ],
# two file names, with final NUL
['2a', '--files0-from=-', '<',
{IN=>{f=>"g\0g\0"}}, {AUX=>{g=>"x".64*1024}}, {OUT=>"4\tg\n4\tg\n"} ],
);
my $save_temps = $ENV{DEBUG};
my $verbose = $ENV{VERBOSE};
my $prog = $ENV{PROG} || die "$0: \$PROG not specified in environment\n";
my $fail = run_tests ($program_name, $prog, \@Tests, $save_temps, $verbose);
exit $fail;
EOF
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