124 lines
3.6 KiB
Perl
124 lines
3.6 KiB
Perl
#!./perl
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BEGIN {
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chdir 't' if -d 't';
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@INC = '../lib';
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require Config; import Config;
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require './test.pl';
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require './charset_tools.pl';
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}
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plan 11;
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# open::import expects 'open' as its first argument, but it clashes with open()
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sub import {
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open::import( 'open', @_ );
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}
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# can't use require_ok() here, with a name like 'open'
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ok( require 'open.pm', 'requiring open' );
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# this should fail
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eval { import() };
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like( $@, qr/needs explicit list of PerlIO layers/,
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'import should fail without args' );
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# prevent it from loading I18N::Langinfo, so we can test encoding failures
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my $warn;
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local $SIG{__WARN__} = sub {
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$warn .= shift;
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};
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# and it shouldn't be able to find this layer
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$warn = '';
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eval q{ no warnings 'layer'; use open IN => ':macguffin' ; };
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is( $warn, '',
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'should not warn about unknown layer with bad layer provided' );
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$warn = '';
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eval q{ use warnings 'layer'; use open IN => ':macguffin' ; };
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like( $warn, qr/Unknown PerlIO layer/,
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'should warn about unknown layer with bad layer provided' );
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# open :locale logic changed since open 1.04, new logic
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# difficult to test portably.
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# see if it sets the magic variables appropriately
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import( 'IN', ':crlf' );
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is( $^H{'open_IN'}, 'crlf', 'should have set crlf layer' );
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# it should reset them appropriately, too
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import( 'IN', ':raw' );
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is( $^H{'open_IN'}, 'raw', 'should have reset to raw layer' );
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# it dies if you don't set IN, OUT, or IO
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eval { import( 'sideways', ':raw' ) };
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like( $@, qr/Unknown PerlIO layer class/, 'should croak with unknown class' );
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# but it handles them all so well together
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import( 'IO', ':raw :crlf' );
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is( ${^OPEN}, ":raw :crlf\0:raw :crlf",
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'should set multi types, multi layer' );
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is( $^H{'open_IO'}, 'crlf', 'should record last layer set in %^H' );
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SKIP: {
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skip("no perlio", 1) unless (find PerlIO::Layer 'perlio');
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skip("no Encode", 1) unless $Config{extensions} =~ m{\bEncode\b};
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skip("EBCDIC platform doesnt have 'use encoding' used by open ':locale'", 1)
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if $::IS_EBCDIC;
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eval q[use Encode::Alias;use open ":std", ":locale"];
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is($@, '', 'can use :std and :locale');
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}
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{
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local $ENV{PERL_UNICODE};
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delete $ENV{PERL_UNICODE};
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local $TODO;
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$TODO = "Encode not working on EBCDIC" if $::IS_EBCDIC;
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is runperl(
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progs => [
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'use open q\:encoding(UTF-8)\, q-:std-;',
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'use open q\:encoding(UTF-8)\;',
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'if(($_ = <STDIN>) eq qq-\x{100}\n-) { print qq-stdin ok\n- }',
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'else { print qq-got -, join(q q q, map ord, split//), "\n" }',
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'print STDOUT qq-\x{fe}\n-;',
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'print STDERR qq-\x{fe}\n-;',
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],
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stdin => byte_utf8a_to_utf8n("\xc4\x80") . "\n",
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stderr => 1,
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),
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"stdin ok\n"
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. byte_utf8a_to_utf8n("\xc3\xbe")
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. "\n"
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. byte_utf8a_to_utf8n("\xc3\xbe")
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. "\n",
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"use open without :std does not affect standard handles",
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;
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}
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END {
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1 while unlink "utf8";
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1 while unlink "a";
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1 while unlink "b";
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}
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# the test cases beyond __DATA__ need to be executed separately
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__DATA__
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$ENV{LC_ALL} = 'nonexistent.euc';
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eval { open::_get_locale_encoding() };
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like( $@, qr/too ambiguous/, 'should die with ambiguous locale encoding' );
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%%%
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# the special :locale layer
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$ENV{LC_ALL} = $ENV{LANG} = 'ru_RU.KOI8-R';
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# the :locale will probe the locale environment variables like LANG
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use open OUT => ':locale';
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open(O, ">koi8");
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print O chr(0x430); # Unicode CYRILLIC SMALL LETTER A = KOI8-R 0xc1
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close O;
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open(I, "<koi8");
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printf "%#x\n", ord(<I>), "\n"; # this should print 0xc1
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close I;
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%%%
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