Commit | Line | Data |
---|---|---|
e8c9ad1b | 1 | #!./perl |
2 | ||
3 | BEGIN { | |
4 | chdir 't' if -d 't'; | |
5 | @INC = '../lib'; | |
bbd5c0f5 | 6 | require Config; import Config; |
879ced66 | 7 | require './test.pl'; |
e8c9ad1b | 8 | } |
9 | ||
69dc7e4b | 10 | plan 23; |
e8c9ad1b | 11 | |
12 | # open::import expects 'open' as its first argument, but it clashes with open() | |
13 | sub import { | |
14 | open::import( 'open', @_ ); | |
15 | } | |
16 | ||
17 | # can't use require_ok() here, with a name like 'open' | |
217f68ed | 18 | ok( require 'open.pm', 'requiring open' ); |
e8c9ad1b | 19 | |
20 | # this should fail | |
21 | eval { import() }; | |
7f17c514 | 22 | like( $@, qr/needs explicit list of PerlIO layers/, |
217f68ed | 23 | 'import should fail without args' ); |
e8c9ad1b | 24 | |
e8c9ad1b | 25 | # prevent it from loading I18N::Langinfo, so we can test encoding failures |
e8c9ad1b | 26 | my $warn; |
27 | local $SIG{__WARN__} = sub { | |
28 | $warn .= shift; | |
29 | }; | |
30 | ||
7f17c514 | 31 | # and it shouldn't be able to find this layer |
99ef548b PM |
32 | $warn = ''; |
33 | eval q{ no warnings 'layer'; use open IN => ':macguffin' ; }; | |
34 | is( $warn, '', | |
7f17c514 | 35 | 'should not warn about unknown layer with bad layer provided' ); |
99ef548b PM |
36 | |
37 | $warn = ''; | |
38 | eval q{ use warnings 'layer'; use open IN => ':macguffin' ; }; | |
7f17c514 RGS |
39 | like( $warn, qr/Unknown PerlIO layer/, |
40 | 'should warn about unknown layer with bad layer provided' ); | |
e8c9ad1b | 41 | |
7c0e976d JH |
42 | # open :locale logic changed since open 1.04, new logic |
43 | # difficult to test portably. | |
e8c9ad1b | 44 | |
7c0e976d | 45 | # see if it sets the magic variables appropriately |
e8c9ad1b | 46 | import( 'IN', ':crlf' ); |
217f68ed | 47 | is( $^H{'open_IN'}, 'crlf', 'should have set crlf layer' ); |
e8c9ad1b | 48 | |
49 | # it should reset them appropriately, too | |
50 | import( 'IN', ':raw' ); | |
217f68ed | 51 | is( $^H{'open_IN'}, 'raw', 'should have reset to raw layer' ); |
e8c9ad1b | 52 | |
1e616cf5 | 53 | # it dies if you don't set IN, OUT, or IO |
e8c9ad1b | 54 | eval { import( 'sideways', ':raw' ) }; |
7f17c514 | 55 | like( $@, qr/Unknown PerlIO layer class/, 'should croak with unknown class' ); |
e8c9ad1b | 56 | |
57 | # but it handles them all so well together | |
1e616cf5 JH |
58 | import( 'IO', ':raw :crlf' ); |
59 | is( ${^OPEN}, ":raw :crlf\0:raw :crlf", | |
7f17c514 | 60 | 'should set multi types, multi layer' ); |
1e616cf5 | 61 | is( $^H{'open_IO'}, 'crlf', 'should record last layer set in %^H' ); |
e8c9ad1b | 62 | |
bbd5c0f5 | 63 | SKIP: { |
44cc5a7c | 64 | skip("no perlio, no :utf8", 12) unless (find PerlIO::Layer 'perlio'); |
820c63ad | 65 | |
24c43532 | 66 | eval <<EOE; |
bbd5c0f5 JH |
67 | use open ':utf8'; |
68 | open(O, ">utf8"); | |
69 | print O chr(0x100); | |
70 | close O; | |
71 | open(I, "<utf8"); | |
e111333b | 72 | is(ord(<I>), 0x100, ":utf8 single wide character round-trip"); |
bbd5c0f5 | 73 | close I; |
24c43532 | 74 | EOE |
bbd5c0f5 | 75 | |
820c63ad JH |
76 | open F, ">a"; |
77 | @a = map { chr(1 << ($_ << 2)) } 0..5; # 0x1, 0x10, .., 0x100000 | |
78 | unshift @a, chr(0); # ... and a null byte in front just for fun | |
79 | print F @a; | |
80 | close F; | |
e111333b | 81 | |
820c63ad JH |
82 | sub systell { |
83 | use Fcntl 'SEEK_CUR'; | |
84 | sysseek($_[0], 0, SEEK_CUR); | |
85 | } | |
e111333b | 86 | |
820c63ad JH |
87 | require bytes; # not use |
88 | ||
89 | my $ok; | |
90 | ||
91 | open F, "<:utf8", "a"; | |
92 | $ok = $a = 0; | |
93 | for (@a) { | |
94 | unless ( | |
95 | ($c = sysread(F, $b, 1)) == 1 && | |
96 | length($b) == 1 && | |
97 | ord($b) == ord($_) && | |
98 | systell(F) == ($a += bytes::length($b)) | |
99 | ) { | |
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"; | |
107 | last; | |
108 | } | |
109 | $ok++; | |
e111333b | 110 | } |
820c63ad JH |
111 | close F; |
112 | ok($ok == @a, | |
113 | "on :utf8 streams sysread() should work on characters, not bytes"); | |
114 | ||
4d70b921 NC |
115 | sub diagnostics { |
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"; | |
e111333b | 121 | } |
820c63ad | 122 | |
4d70b921 NC |
123 | |
124 | my %actions = ( | |
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; }, | |
136 | ); | |
137 | ||
138 | foreach my $key (sort keys %actions) { | |
139 | # syswrite() on should work on characters, not bytes | |
140 | open G, ">:utf8", "b"; | |
141 | ||
142 | print "# $key\n"; | |
143 | $ok = $a = 0; | |
144 | for (@a) { | |
145 | unless ( | |
146 | ($c = $actions{$key}($_)) == 1 && | |
147 | systell(G) == ($a += bytes::length($_)) | |
148 | ) { | |
149 | diagnostics(); | |
150 | last; | |
151 | } | |
152 | $ok++; | |
820c63ad | 153 | } |
4d70b921 NC |
154 | close G; |
155 | ok($ok == @a, | |
156 | "on :utf8 streams syswrite() should work on characters, not bytes"); | |
157 | ||
158 | open G, "<:utf8", "b"; | |
159 | $ok = $a = 0; | |
160 | for (@a) { | |
161 | unless ( | |
162 | ($c = sysread(G, $b, 1)) == 1 && | |
163 | length($b) == 1 && | |
164 | ord($b) == ord($_) && | |
165 | systell(G) == ($a += bytes::length($_)) | |
166 | ) { | |
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"; | |
174 | last; | |
175 | } | |
176 | $ok++; | |
177 | } | |
178 | close G; | |
179 | ok($ok == @a, | |
180 | "checking syswrite() output on :utf8 streams by reading it back in"); | |
e111333b | 181 | } |
e111333b | 182 | } |
d4a42255 NC |
183 | SKIP: { |
184 | skip("no perlio", 2) unless (find PerlIO::Layer 'perlio'); | |
a80e323f | 185 | skip("no Encode", 2) unless $Config{extensions} =~ m{\bEncode\b}; |
e111333b | 186 | |
c0abe5aa RGS |
187 | eval q[use Encode::Alias;use open ":std", ":locale"]; |
188 | is($@, '', 'can use :std and :locale'); | |
d7a09b41 SR |
189 | } |
190 | ||
f76f2ef3 TC |
191 | { |
192 | local $ENV{PERL_UNICODE}; | |
193 | delete $ENV{PERL_UNICODE}; | |
194 | is runperl( | |
195 | progs => [ | |
196 | 'use open q\:encoding(UTF-8)\, q-:std-;', | |
197 | 'use open q\:encoding(UTF-8)\;', | |
198 | 'if(($_ = <STDIN>) eq qq-\x{100}\n-) { print qq-stdin ok\n- }', | |
199 | 'else { print qq-got -, join(q q q, map ord, split//), "\n" }', | |
200 | 'print STDOUT qq-\x{ff}\n-;', | |
201 | 'print STDERR qq-\x{ff}\n-;', | |
202 | ], | |
203 | stdin => "\xc4\x80\n", | |
204 | stderr => 1, | |
205 | ), | |
206 | "stdin ok\n\xc3\xbf\n\xc3\xbf\n", | |
207 | "use open without :std does not affect standard handles", | |
208 | ; | |
209 | } | |
73f1eaca | 210 | |
bbd5c0f5 JH |
211 | END { |
212 | 1 while unlink "utf8"; | |
e111333b JH |
213 | 1 while unlink "a"; |
214 | 1 while unlink "b"; | |
bbd5c0f5 | 215 | } |
1e616cf5 JH |
216 | |
217 | # the test cases beyond __DATA__ need to be executed separately | |
218 | ||
219 | __DATA__ | |
e8c9ad1b | 220 | $ENV{LC_ALL} = 'nonexistent.euc'; |
221 | eval { open::_get_locale_encoding() }; | |
217f68ed | 222 | like( $@, qr/too ambiguous/, 'should die with ambiguous locale encoding' ); |
1e616cf5 JH |
223 | %%% |
224 | # the special :locale layer | |
b429a72e | 225 | $ENV{LC_ALL} = $ENV{LANG} = 'ru_RU.KOI8-R'; |
dbd62f41 JH |
226 | # the :locale will probe the locale environment variables like LANG |
227 | use open OUT => ':locale'; | |
1e616cf5 | 228 | open(O, ">koi8"); |
23bcb45a | 229 | print O chr(0x430); # Unicode CYRILLIC SMALL LETTER A = KOI8-R 0xc1 |
1e616cf5 JH |
230 | close O; |
231 | open(I, "<koi8"); | |
23bcb45a | 232 | printf "%#x\n", ord(<I>), "\n"; # this should print 0xc1 |
1e616cf5 JH |
233 | close I; |
234 | %%% |