# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
#
# This file was automatically built from t/io-compress.ttmpl
#
# Do not edit this file, instead edit the template and rebuild by running
# t/build-test-scripts
#
# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
# Check that IO::Callback inter-operates with IO::Compress::Bzip2
use strict;
use warnings;
use Test::More;
BEGIN {
eval 'use IO::Compress::Bzip2 qw/bzip2/';
plan skip_all => 'IO::Compress::Bzip2 required' if $@;
eval 'use IO::Uncompress::Bunzip2 qw/bunzip2/';
plan skip_all => 'IO::Uncompress::Bunzip2 required' if $@;
plan tests => 6;
}
use Test::NoWarnings;
use Fatal qw/close/;
use IO::Callback;
sub is_zipped ($$;$) {
my ($zgot, $want, $comment) = @_;
my $got;
bunzip2(\$zgot, \$got) or die "bunzip2 failed";
is( $got, $want, $comment );
}
my $test_data = "foo\n" x 100;
my $lines = 0;
my $coderef_read_fh = IO::Callback->new('<', sub {
return if $lines++ >= 100;
return "foo\n";
});
my $compressed;
ok bzip2($coderef_read_fh, \$compressed), "bzip2 from read coderef succeeded";
is_zipped $compressed, $test_data, "bzip2 from read coderef correct";
my $got_close = 0;
my $got_data = '';
my $coderef_write_fh = IO::Callback->new('>', sub {
my $buf = shift;
if (length $buf) {
$got_close and die "write after close";
$got_data .= $buf;
} else {
++$got_close;
}
});
ok bzip2(\$test_data, $coderef_write_fh), "bzip2 to write coderef succeeded";
close $coderef_write_fh;
is $got_close, 1, "write fh got close";
is_zipped $got_data, $test_data, "bzip2 to write coderef correct";