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#!/usr/bin/perl
use strict;
use warnings;
use Test::More tests => 6;
use ExtUtils::Typemap;
use File::Spec;
use File::Temp;
my $datadir = -d 't' ? File::Spec->catdir(qw/t data/) : 'data';
sub slurp {
my $file = shift;
open my $fh, '<', $file
or die "Cannot open file '$file' for reading: $!";
local $/ = undef;
return <$fh>;
}
my $cmp_typemap_file = File::Spec->catfile($datadir, 'simple.typemap');
my $cmp_typemap_str = slurp($cmp_typemap_file);
my $map = ExtUtils::Typemap->new();
$map->add_typemap(ctype => 'unsigned int', xstype => 'T_UV');
$map->add_inputmap(xstype => 'T_UV', code => '$var = ($type)SvUV($arg);');
$map->add_outputmap(xstype => 'T_UV', code => 'sv_setuv($arg, (UV)$var);');
$map->add_typemap(ctype => 'int', xstype => 'T_IV');
$map->add_inputmap(xstype => 'T_IV', code => '$var = ($type)SvIV($arg);');
$map->add_outputmap(xstype => 'T_IV', code => 'sv_setiv($arg, (IV)$var);');
is($map->as_string(), $cmp_typemap_str, "Simple typemap matches reference file");
my $tmpdir = File::Temp::tempdir(CLEANUP => 1, TMPDIR => 1);
my $tmpfile = File::Spec->catdir($tmpdir, 'simple.typemap');
$map->write(file => $tmpfile);
is($map->as_string(), slurp($tmpfile), "Simple typemap write matches as_string");
is(ExtUtils::Typemap->new(file => $cmp_typemap_file)->as_string(), $cmp_typemap_str, "Simple typemap roundtrips");
is(ExtUtils::Typemap->new(file => $tmpfile)->as_string(), $cmp_typemap_str, "Simple typemap roundtrips (2)");
SCOPE: {
local $map->{file} = $cmp_typemap_file;
is_deeply(ExtUtils::Typemap->new(file => $cmp_typemap_file), $map, "Simple typemap roundtrips (in memory)");
}
# test that we can also create them from a string
my $map_from_str = ExtUtils::Typemap->new(string => $map->as_string());
is_deeply($map_from_str, $map);
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