6 push @INC, "::lib:$MacPerl::Architecture:" if $^O eq 'MacOS';
7 require Config; import Config;
10 use Test::More tests => 22;
12 # open::import expects 'open' as its first argument, but it clashes with open()
14 open::import( 'open', @_ );
17 # can't use require_ok() here, with a name like 'open'
18 ok( require 'open.pm', 'requiring open' );
22 like( $@, qr/needs explicit list of PerlIO layers/,
23 'import should fail without args' );
25 # prevent it from loading I18N::Langinfo, so we can test encoding failures
27 local $SIG{__WARN__} = sub {
31 # and it shouldn't be able to find this layer
33 eval q{ no warnings 'layer'; use open IN => ':macguffin' ; };
35 'should not warn about unknown layer with bad layer provided' );
38 eval q{ use warnings 'layer'; use open IN => ':macguffin' ; };
39 like( $warn, qr/Unknown PerlIO layer/,
40 'should warn about unknown layer with bad layer provided' );
42 # open :locale logic changed since open 1.04, new logic
43 # difficult to test portably.
45 # see if it sets the magic variables appropriately
46 import( 'IN', ':crlf' );
47 is( $^H{'open_IN'}, 'crlf', 'should have set crlf layer' );
49 # it should reset them appropriately, too
50 import( 'IN', ':raw' );
51 is( $^H{'open_IN'}, 'raw', 'should have reset to raw layer' );
53 # it dies if you don't set IN, OUT, or IO
54 eval { import( 'sideways', ':raw' ) };
55 like( $@, qr/Unknown PerlIO layer class/, 'should croak with unknown class' );
57 # but it handles them all so well together
58 import( 'IO', ':raw :crlf' );
59 is( ${^OPEN}, ":raw :crlf\0:raw :crlf",
60 'should set multi types, multi layer' );
61 is( $^H{'open_IO'}, 'crlf', 'should record last layer set in %^H' );
64 skip("no perlio, no :utf8", 12) unless (find PerlIO::Layer 'perlio');
72 is(ord(<I>), 0x100, ":utf8 single wide character round-trip");
77 @a = map { chr(1 << ($_ << 2)) } 0..5; # 0x1, 0x10, .., 0x100000
78 unshift @a, chr(0); # ... and a null byte in front just for fun
84 sysseek($_[0], 0, SEEK_CUR);
87 require bytes; # not use
91 open F, "<:utf8", "a";
95 ($c = sysread(F, $b, 1)) == 1 &&
98 systell(F) == ($a += bytes::length($b))
100 print '# ord($_) == ', ord($_), "\n";
101 print '# ord($b) == ', ord($b), "\n";
102 print '# length($b) == ', length($b), "\n";
103 print '# bytes::length($b) == ', bytes::length($b), "\n";
104 print '# systell(F) == ', systell(F), "\n";
105 print '# $a == ', $a, "\n";
106 print '# $c == ', $c, "\n";
113 "on :utf8 streams sysread() should work on characters, not bytes");
116 print '# ord($_) == ', ord($_), "\n";
117 print '# bytes::length($_) == ', bytes::length($_), "\n";
118 print '# systell(G) == ', systell(G), "\n";
119 print '# $a == ', $a, "\n";
120 print '# $c == ', $c, "\n";
125 syswrite => sub { syswrite G, shift; },
126 'syswrite len' => sub { syswrite G, shift, 1; },
127 'syswrite len pad' => sub {
128 my $temp = shift() . "\243";
129 syswrite G, $temp, 1; },
130 'syswrite off' => sub {
131 my $temp = "\351" . shift();
132 syswrite G, $temp, 1, 1; },
133 'syswrite off pad' => sub {
134 my $temp = "\351" . shift() . "\243";
135 syswrite G, $temp, 1, 1; },
138 foreach my $key (sort keys %actions) {
139 # syswrite() on should work on characters, not bytes
140 open G, ">:utf8", "b";
146 ($c = $actions{$key}($_)) == 1 &&
147 systell(G) == ($a += bytes::length($_))
156 "on :utf8 streams syswrite() should work on characters, not bytes");
158 open G, "<:utf8", "b";
162 ($c = sysread(G, $b, 1)) == 1 &&
164 ord($b) == ord($_) &&
165 systell(G) == ($a += bytes::length($_))
167 print '# ord($_) == ', ord($_), "\n";
168 print '# ord($b) == ', ord($b), "\n";
169 print '# length($b) == ', length($b), "\n";
170 print '# bytes::length($b) == ', bytes::length($b), "\n";
171 print '# systell(G) == ', systell(G), "\n";
172 print '# $a == ', $a, "\n";
173 print '# $c == ', $c, "\n";
180 "checking syswrite() output on :utf8 streams by reading it back in");
185 skip("no perlio", 1) unless (find PerlIO::Layer 'perlio');
186 use open IN => ':non-existent';
188 require Symbol; # Anything that exists but we havn't loaded
190 like($@, qr/Can't locate Symbol|Recursive call/i,
191 "test for an endless loop in PerlIO_find_layer");
195 1 while unlink "utf8";
200 # the test cases beyond __DATA__ need to be executed separately
203 $ENV{LC_ALL} = 'nonexistent.euc';
204 eval { open::_get_locale_encoding() };
205 like( $@, qr/too ambiguous/, 'should die with ambiguous locale encoding' );
207 # the special :locale layer
208 $ENV{LC_ALL} = $ENV{LANG} = 'ru_RU.KOI8-R';
209 # the :locale will probe the locale environment variables like LANG
210 use open OUT => ':locale';
212 print O chr(0x430); # Unicode CYRILLIC SMALL LETTER A = KOI8-R 0xc1
215 printf "%#x\n", ord(<I>), "\n"; # this should print 0xc1