Commit | Line | Data |
e8c9ad1b |
1 | #!./perl |
2 | |
3 | BEGIN { |
4 | chdir 't' if -d 't'; |
5 | @INC = '../lib'; |
e69a2255 |
6 | push @INC, "::lib:$MacPerl::Architecture:" if $^O eq 'MacOS'; |
bbd5c0f5 |
7 | require Config; import Config; |
e8c9ad1b |
8 | } |
9 | |
d7a09b41 |
10 | use Test::More tests => 17; |
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 | |
25 | # the hint bits shouldn't be set yet |
6b5da1a3 |
26 | is( $^H & $open::hint_bits, 0, |
217f68ed |
27 | 'hint bits should not be set in $^H before open import' ); |
e8c9ad1b |
28 | |
29 | # prevent it from loading I18N::Langinfo, so we can test encoding failures |
e8c9ad1b |
30 | my $warn; |
31 | local $SIG{__WARN__} = sub { |
32 | $warn .= shift; |
33 | }; |
34 | |
7f17c514 |
35 | # and it shouldn't be able to find this layer |
99ef548b |
36 | $warn = ''; |
37 | eval q{ no warnings 'layer'; use open IN => ':macguffin' ; }; |
38 | is( $warn, '', |
7f17c514 |
39 | 'should not warn about unknown layer with bad layer provided' ); |
99ef548b |
40 | |
41 | $warn = ''; |
42 | eval q{ use warnings 'layer'; use open IN => ':macguffin' ; }; |
7f17c514 |
43 | like( $warn, qr/Unknown PerlIO layer/, |
44 | 'should warn about unknown layer with bad layer provided' ); |
e8c9ad1b |
45 | |
c129b0bd |
46 | SKIP: { |
6b5da1a3 |
47 | skip("no perlio, no :utf8", 1) unless (find PerlIO::Layer 'perlio'); |
54cfe943 |
48 | skip("no Encode for locale layer", 1) unless eval { require Encode }; |
c129b0bd |
49 | # now load a real-looking locale |
50 | $ENV{LC_ALL} = ' .utf8'; |
51 | import( 'IN', 'locale' ); |
d928c1f3 |
52 | like( ${^OPEN}, qr/^(:utf8)?:utf8\0/, |
c129b0bd |
53 | 'should set a valid locale layer' ); |
54 | } |
e8c9ad1b |
55 | |
56 | # and see if it sets the magic variables appropriately |
57 | import( 'IN', ':crlf' ); |
6b5da1a3 |
58 | ok( $^H & $open::hint_bits, |
217f68ed |
59 | 'hint bits should be set in $^H after open import' ); |
60 | is( $^H{'open_IN'}, 'crlf', 'should have set crlf layer' ); |
e8c9ad1b |
61 | |
62 | # it should reset them appropriately, too |
63 | import( 'IN', ':raw' ); |
217f68ed |
64 | is( $^H{'open_IN'}, 'raw', 'should have reset to raw layer' ); |
e8c9ad1b |
65 | |
1e616cf5 |
66 | # it dies if you don't set IN, OUT, or IO |
e8c9ad1b |
67 | eval { import( 'sideways', ':raw' ) }; |
7f17c514 |
68 | like( $@, qr/Unknown PerlIO layer class/, 'should croak with unknown class' ); |
e8c9ad1b |
69 | |
70 | # but it handles them all so well together |
1e616cf5 |
71 | import( 'IO', ':raw :crlf' ); |
72 | is( ${^OPEN}, ":raw :crlf\0:raw :crlf", |
7f17c514 |
73 | 'should set multi types, multi layer' ); |
1e616cf5 |
74 | is( $^H{'open_IO'}, 'crlf', 'should record last layer set in %^H' ); |
e8c9ad1b |
75 | |
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76 | SKIP: { |
6b5da1a3 |
77 | skip("no perlio, no :utf8", 4) unless (find PerlIO::Layer 'perlio'); |
820c63ad |
78 | |
24c43532 |
79 | eval <<EOE; |
bbd5c0f5 |
80 | use open ':utf8'; |
81 | open(O, ">utf8"); |
82 | print O chr(0x100); |
83 | close O; |
84 | open(I, "<utf8"); |
e111333b |
85 | is(ord(<I>), 0x100, ":utf8 single wide character round-trip"); |
bbd5c0f5 |
86 | close I; |
24c43532 |
87 | EOE |
bbd5c0f5 |
88 | |
820c63ad |
89 | open F, ">a"; |
90 | @a = map { chr(1 << ($_ << 2)) } 0..5; # 0x1, 0x10, .., 0x100000 |
91 | unshift @a, chr(0); # ... and a null byte in front just for fun |
92 | print F @a; |
93 | close F; |
e111333b |
94 | |
820c63ad |
95 | sub systell { |
96 | use Fcntl 'SEEK_CUR'; |
97 | sysseek($_[0], 0, SEEK_CUR); |
98 | } |
e111333b |
99 | |
820c63ad |
100 | require bytes; # not use |
101 | |
102 | my $ok; |
103 | |
104 | open F, "<:utf8", "a"; |
105 | $ok = $a = 0; |
106 | for (@a) { |
107 | unless ( |
108 | ($c = sysread(F, $b, 1)) == 1 && |
109 | length($b) == 1 && |
110 | ord($b) == ord($_) && |
111 | systell(F) == ($a += bytes::length($b)) |
112 | ) { |
113 | print '# ord($_) == ', ord($_), "\n"; |
114 | print '# ord($b) == ', ord($b), "\n"; |
115 | print '# length($b) == ', length($b), "\n"; |
116 | print '# bytes::length($b) == ', bytes::length($b), "\n"; |
117 | print '# systell(F) == ', systell(F), "\n"; |
118 | print '# $a == ', $a, "\n"; |
119 | print '# $c == ', $c, "\n"; |
120 | last; |
121 | } |
122 | $ok++; |
e111333b |
123 | } |
820c63ad |
124 | close F; |
125 | ok($ok == @a, |
126 | "on :utf8 streams sysread() should work on characters, not bytes"); |
127 | |
128 | # syswrite() on should work on characters, not bytes |
129 | open G, ">:utf8", "b"; |
130 | $ok = $a = 0; |
131 | for (@a) { |
132 | unless ( |
133 | ($c = syswrite(G, $_, 1)) == 1 && |
134 | systell(G) == ($a += bytes::length($_)) |
135 | ) { |
136 | print '# ord($_) == ', ord($_), "\n"; |
137 | print '# bytes::length($_) == ', bytes::length($_), "\n"; |
138 | print '# systell(G) == ', systell(G), "\n"; |
139 | print '# $a == ', $a, "\n"; |
140 | print '# $c == ', $c, "\n"; |
141 | print "not "; |
142 | last; |
143 | } |
144 | $ok++; |
e111333b |
145 | } |
820c63ad |
146 | close G; |
147 | ok($ok == @a, |
148 | "on :utf8 streams syswrite() should work on characters, not bytes"); |
149 | |
150 | open G, "<:utf8", "b"; |
151 | $ok = $a = 0; |
152 | for (@a) { |
153 | unless ( |
154 | ($c = sysread(G, $b, 1)) == 1 && |
155 | length($b) == 1 && |
156 | ord($b) == ord($_) && |
157 | systell(G) == ($a += bytes::length($_)) |
158 | ) { |
159 | print '# ord($_) == ', ord($_), "\n"; |
160 | print '# ord($b) == ', ord($b), "\n"; |
161 | print '# length($b) == ', length($b), "\n"; |
162 | print '# bytes::length($b) == ', bytes::length($b), "\n"; |
163 | print '# systell(G) == ', systell(G), "\n"; |
164 | print '# $a == ', $a, "\n"; |
165 | print '# $c == ', $c, "\n"; |
166 | last; |
167 | } |
168 | $ok++; |
e111333b |
169 | } |
820c63ad |
170 | close G; |
171 | ok($ok == @a, |
172 | "checking syswrite() output on :utf8 streams by reading it back in"); |
e111333b |
173 | } |
e111333b |
174 | |
c4b28b7c |
175 | SKIP: { |
176 | skip("no perlio", 1) unless (find PerlIO::Layer 'perlio'); |
d7a09b41 |
177 | use open IN => ':non-existent'; |
178 | eval { |
c9bca74a |
179 | require Symbol; # Anything that exists but we havn't loaded |
d7a09b41 |
180 | }; |
c9bca74a |
181 | like($@, qr/Can't locate Symbol|Recursive call/i, |
d7a09b41 |
182 | "test for an endless loop in PerlIO_find_layer"); |
183 | } |
184 | |
bbd5c0f5 |
185 | END { |
186 | 1 while unlink "utf8"; |
e111333b |
187 | 1 while unlink "a"; |
188 | 1 while unlink "b"; |
bbd5c0f5 |
189 | } |
1e616cf5 |
190 | |
191 | # the test cases beyond __DATA__ need to be executed separately |
192 | |
193 | __DATA__ |
e8c9ad1b |
194 | $ENV{LC_ALL} = 'nonexistent.euc'; |
195 | eval { open::_get_locale_encoding() }; |
217f68ed |
196 | like( $@, qr/too ambiguous/, 'should die with ambiguous locale encoding' ); |
1e616cf5 |
197 | %%% |
198 | # the special :locale layer |
b429a72e |
199 | $ENV{LC_ALL} = $ENV{LANG} = 'ru_RU.KOI8-R'; |
dbd62f41 |
200 | # the :locale will probe the locale environment variables like LANG |
201 | use open OUT => ':locale'; |
1e616cf5 |
202 | open(O, ">koi8"); |
23bcb45a |
203 | print O chr(0x430); # Unicode CYRILLIC SMALL LETTER A = KOI8-R 0xc1 |
1e616cf5 |
204 | close O; |
205 | open(I, "<koi8"); |
23bcb45a |
206 | printf "%#x\n", ord(<I>), "\n"; # this should print 0xc1 |
1e616cf5 |
207 | close I; |
208 | %%% |