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 | ||
99ef548b | 10 | use Test::More tests => 16; |
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() }; | |
6b5da1a3 | 22 | like( $@, qr/needs explicit list of disciplines/, |
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 | ||
35 | # and it shouldn't be able to find this discipline | |
99ef548b PM |
36 | $warn = ''; |
37 | eval q{ no warnings 'layer'; use open IN => ':macguffin' ; }; | |
38 | is( $warn, '', | |
39 | 'should not warn about unknown discipline with bad discipline provided' ); | |
40 | ||
41 | $warn = ''; | |
42 | eval q{ use warnings 'layer'; use open IN => ':macguffin' ; }; | |
6b5da1a3 | 43 | like( $warn, qr/Unknown discipline layer/, |
217f68ed | 44 | 'should warn about unknown discipline with bad discipline provided' ); |
e8c9ad1b | 45 | |
c129b0bd | 46 | SKIP: { |
6b5da1a3 | 47 | skip("no perlio, no :utf8", 1) unless (find PerlIO::Layer 'perlio'); |
c129b0bd JH |
48 | # now load a real-looking locale |
49 | $ENV{LC_ALL} = ' .utf8'; | |
50 | import( 'IN', 'locale' ); | |
d928c1f3 | 51 | like( ${^OPEN}, qr/^(:utf8)?:utf8\0/, |
c129b0bd JH |
52 | 'should set a valid locale layer' ); |
53 | } | |
e8c9ad1b | 54 | |
55 | # and see if it sets the magic variables appropriately | |
56 | import( 'IN', ':crlf' ); | |
6b5da1a3 | 57 | ok( $^H & $open::hint_bits, |
217f68ed | 58 | 'hint bits should be set in $^H after open import' ); |
59 | is( $^H{'open_IN'}, 'crlf', 'should have set crlf layer' ); | |
e8c9ad1b | 60 | |
61 | # it should reset them appropriately, too | |
62 | import( 'IN', ':raw' ); | |
217f68ed | 63 | is( $^H{'open_IN'}, 'raw', 'should have reset to raw layer' ); |
e8c9ad1b | 64 | |
1e616cf5 | 65 | # it dies if you don't set IN, OUT, or IO |
e8c9ad1b | 66 | eval { import( 'sideways', ':raw' ) }; |
217f68ed | 67 | like( $@, qr/Unknown discipline class/, 'should croak with unknown class' ); |
e8c9ad1b | 68 | |
69 | # but it handles them all so well together | |
1e616cf5 JH |
70 | import( 'IO', ':raw :crlf' ); |
71 | is( ${^OPEN}, ":raw :crlf\0:raw :crlf", | |
217f68ed | 72 | 'should set multi types, multi disciplines' ); |
1e616cf5 | 73 | is( $^H{'open_IO'}, 'crlf', 'should record last layer set in %^H' ); |
e8c9ad1b | 74 | |
bbd5c0f5 | 75 | SKIP: { |
6b5da1a3 | 76 | skip("no perlio, no :utf8", 4) unless (find PerlIO::Layer 'perlio'); |
820c63ad | 77 | |
24c43532 | 78 | eval <<EOE; |
bbd5c0f5 JH |
79 | use open ':utf8'; |
80 | open(O, ">utf8"); | |
81 | print O chr(0x100); | |
82 | close O; | |
83 | open(I, "<utf8"); | |
e111333b | 84 | is(ord(<I>), 0x100, ":utf8 single wide character round-trip"); |
bbd5c0f5 | 85 | close I; |
24c43532 | 86 | EOE |
bbd5c0f5 | 87 | |
820c63ad JH |
88 | open F, ">a"; |
89 | @a = map { chr(1 << ($_ << 2)) } 0..5; # 0x1, 0x10, .., 0x100000 | |
90 | unshift @a, chr(0); # ... and a null byte in front just for fun | |
91 | print F @a; | |
92 | close F; | |
e111333b | 93 | |
820c63ad JH |
94 | sub systell { |
95 | use Fcntl 'SEEK_CUR'; | |
96 | sysseek($_[0], 0, SEEK_CUR); | |
97 | } | |
e111333b | 98 | |
820c63ad JH |
99 | require bytes; # not use |
100 | ||
101 | my $ok; | |
102 | ||
103 | open F, "<:utf8", "a"; | |
104 | $ok = $a = 0; | |
105 | for (@a) { | |
106 | unless ( | |
107 | ($c = sysread(F, $b, 1)) == 1 && | |
108 | length($b) == 1 && | |
109 | ord($b) == ord($_) && | |
110 | systell(F) == ($a += bytes::length($b)) | |
111 | ) { | |
112 | print '# ord($_) == ', ord($_), "\n"; | |
113 | print '# ord($b) == ', ord($b), "\n"; | |
114 | print '# length($b) == ', length($b), "\n"; | |
115 | print '# bytes::length($b) == ', bytes::length($b), "\n"; | |
116 | print '# systell(F) == ', systell(F), "\n"; | |
117 | print '# $a == ', $a, "\n"; | |
118 | print '# $c == ', $c, "\n"; | |
119 | last; | |
120 | } | |
121 | $ok++; | |
e111333b | 122 | } |
820c63ad JH |
123 | close F; |
124 | ok($ok == @a, | |
125 | "on :utf8 streams sysread() should work on characters, not bytes"); | |
126 | ||
127 | # syswrite() on should work on characters, not bytes | |
128 | open G, ">:utf8", "b"; | |
129 | $ok = $a = 0; | |
130 | for (@a) { | |
131 | unless ( | |
132 | ($c = syswrite(G, $_, 1)) == 1 && | |
133 | systell(G) == ($a += bytes::length($_)) | |
134 | ) { | |
135 | print '# ord($_) == ', ord($_), "\n"; | |
136 | print '# bytes::length($_) == ', bytes::length($_), "\n"; | |
137 | print '# systell(G) == ', systell(G), "\n"; | |
138 | print '# $a == ', $a, "\n"; | |
139 | print '# $c == ', $c, "\n"; | |
140 | print "not "; | |
141 | last; | |
142 | } | |
143 | $ok++; | |
e111333b | 144 | } |
820c63ad JH |
145 | close G; |
146 | ok($ok == @a, | |
147 | "on :utf8 streams syswrite() should work on characters, not bytes"); | |
148 | ||
149 | open G, "<:utf8", "b"; | |
150 | $ok = $a = 0; | |
151 | for (@a) { | |
152 | unless ( | |
153 | ($c = sysread(G, $b, 1)) == 1 && | |
154 | length($b) == 1 && | |
155 | ord($b) == ord($_) && | |
156 | systell(G) == ($a += bytes::length($_)) | |
157 | ) { | |
158 | print '# ord($_) == ', ord($_), "\n"; | |
159 | print '# ord($b) == ', ord($b), "\n"; | |
160 | print '# length($b) == ', length($b), "\n"; | |
161 | print '# bytes::length($b) == ', bytes::length($b), "\n"; | |
162 | print '# systell(G) == ', systell(G), "\n"; | |
163 | print '# $a == ', $a, "\n"; | |
164 | print '# $c == ', $c, "\n"; | |
165 | last; | |
166 | } | |
167 | $ok++; | |
e111333b | 168 | } |
820c63ad JH |
169 | close G; |
170 | ok($ok == @a, | |
171 | "checking syswrite() output on :utf8 streams by reading it back in"); | |
e111333b | 172 | } |
e111333b | 173 | |
bbd5c0f5 JH |
174 | END { |
175 | 1 while unlink "utf8"; | |
e111333b JH |
176 | 1 while unlink "a"; |
177 | 1 while unlink "b"; | |
bbd5c0f5 | 178 | } |
1e616cf5 JH |
179 | |
180 | # the test cases beyond __DATA__ need to be executed separately | |
181 | ||
182 | __DATA__ | |
e8c9ad1b | 183 | $ENV{LC_ALL} = 'nonexistent.euc'; |
184 | eval { open::_get_locale_encoding() }; | |
217f68ed | 185 | like( $@, qr/too ambiguous/, 'should die with ambiguous locale encoding' ); |
1e616cf5 JH |
186 | %%% |
187 | # the special :locale layer | |
b429a72e | 188 | $ENV{LC_ALL} = $ENV{LANG} = 'ru_RU.KOI8-R'; |
dbd62f41 JH |
189 | # the :locale will probe the locale environment variables like LANG |
190 | use open OUT => ':locale'; | |
1e616cf5 | 191 | open(O, ">koi8"); |
23bcb45a | 192 | print O chr(0x430); # Unicode CYRILLIC SMALL LETTER A = KOI8-R 0xc1 |
1e616cf5 JH |
193 | close O; |
194 | open(I, "<koi8"); | |
23bcb45a | 195 | printf "%#x\n", ord(<I>), "\n"; # this should print 0xc1 |
1e616cf5 JH |
196 | close I; |
197 | %%% |