Commit | Line | Data |
---|---|---|
e8c9ad1b | 1 | #!./perl |
2 | ||
3 | BEGIN { | |
4 | chdir 't' if -d 't'; | |
5 | @INC = '../lib'; | |
bbd5c0f5 | 6 | require Config; import Config; |
e8c9ad1b | 7 | } |
8 | ||
99ef548b | 9 | use Test::More tests => 16; |
e8c9ad1b | 10 | |
11 | # open::import expects 'open' as its first argument, but it clashes with open() | |
12 | sub import { | |
13 | open::import( 'open', @_ ); | |
14 | } | |
15 | ||
16 | # can't use require_ok() here, with a name like 'open' | |
217f68ed | 17 | ok( require 'open.pm', 'requiring open' ); |
e8c9ad1b | 18 | |
19 | # this should fail | |
20 | eval { import() }; | |
217f68ed | 21 | like( $@, qr/needs explicit list of disciplines/, |
22 | 'import should fail without args' ); | |
e8c9ad1b | 23 | |
24 | # the hint bits shouldn't be set yet | |
217f68ed | 25 | is( $^H & $open::hint_bits, 0, |
26 | 'hint bits should not be set in $^H before open import' ); | |
e8c9ad1b | 27 | |
28 | # prevent it from loading I18N::Langinfo, so we can test encoding failures | |
e8c9ad1b | 29 | my $warn; |
30 | local $SIG{__WARN__} = sub { | |
31 | $warn .= shift; | |
32 | }; | |
33 | ||
34 | # and it shouldn't be able to find this discipline | |
99ef548b PM |
35 | $warn = ''; |
36 | eval q{ no warnings 'layer'; use open IN => ':macguffin' ; }; | |
37 | is( $warn, '', | |
38 | 'should not warn about unknown discipline with bad discipline provided' ); | |
39 | ||
40 | $warn = ''; | |
41 | eval q{ use warnings 'layer'; use open IN => ':macguffin' ; }; | |
217f68ed | 42 | like( $warn, qr/Unknown discipline layer/, |
43 | 'should warn about unknown discipline with bad discipline provided' ); | |
e8c9ad1b | 44 | |
c129b0bd JH |
45 | SKIP: { |
46 | skip("no perlio, no :utf8", 1) unless $Config{useperlio}; | |
47 | # now load a real-looking locale | |
48 | $ENV{LC_ALL} = ' .utf8'; | |
49 | import( 'IN', 'locale' ); | |
d928c1f3 | 50 | like( ${^OPEN}, qr/^(:utf8)?:utf8\0/, |
c129b0bd JH |
51 | 'should set a valid locale layer' ); |
52 | } | |
e8c9ad1b | 53 | |
54 | # and see if it sets the magic variables appropriately | |
55 | import( 'IN', ':crlf' ); | |
217f68ed | 56 | ok( $^H & $open::hint_bits, |
57 | 'hint bits should be set in $^H after open import' ); | |
58 | is( $^H{'open_IN'}, 'crlf', 'should have set crlf layer' ); | |
e8c9ad1b | 59 | |
60 | # it should reset them appropriately, too | |
61 | import( 'IN', ':raw' ); | |
217f68ed | 62 | is( $^H{'open_IN'}, 'raw', 'should have reset to raw layer' ); |
e8c9ad1b | 63 | |
1e616cf5 | 64 | # it dies if you don't set IN, OUT, or IO |
e8c9ad1b | 65 | eval { import( 'sideways', ':raw' ) }; |
217f68ed | 66 | like( $@, qr/Unknown discipline class/, 'should croak with unknown class' ); |
e8c9ad1b | 67 | |
68 | # but it handles them all so well together | |
1e616cf5 JH |
69 | import( 'IO', ':raw :crlf' ); |
70 | is( ${^OPEN}, ":raw :crlf\0:raw :crlf", | |
217f68ed | 71 | 'should set multi types, multi disciplines' ); |
1e616cf5 | 72 | is( $^H{'open_IO'}, 'crlf', 'should record last layer set in %^H' ); |
e8c9ad1b | 73 | |
bbd5c0f5 | 74 | SKIP: { |
820c63ad JH |
75 | skip("no perlio, no :utf8", 4) unless $Config{'useperlio'}; |
76 | ||
24c43532 | 77 | eval <<EOE; |
bbd5c0f5 JH |
78 | use open ':utf8'; |
79 | open(O, ">utf8"); | |
80 | print O chr(0x100); | |
81 | close O; | |
82 | open(I, "<utf8"); | |
e111333b | 83 | is(ord(<I>), 0x100, ":utf8 single wide character round-trip"); |
bbd5c0f5 | 84 | close I; |
24c43532 | 85 | EOE |
bbd5c0f5 | 86 | |
820c63ad JH |
87 | open F, ">a"; |
88 | @a = map { chr(1 << ($_ << 2)) } 0..5; # 0x1, 0x10, .., 0x100000 | |
89 | unshift @a, chr(0); # ... and a null byte in front just for fun | |
90 | print F @a; | |
91 | close F; | |
e111333b | 92 | |
820c63ad JH |
93 | sub systell { |
94 | use Fcntl 'SEEK_CUR'; | |
95 | sysseek($_[0], 0, SEEK_CUR); | |
96 | } | |
e111333b | 97 | |
820c63ad JH |
98 | require bytes; # not use |
99 | ||
100 | my $ok; | |
101 | ||
102 | open F, "<:utf8", "a"; | |
103 | $ok = $a = 0; | |
104 | for (@a) { | |
105 | unless ( | |
106 | ($c = sysread(F, $b, 1)) == 1 && | |
107 | length($b) == 1 && | |
108 | ord($b) == ord($_) && | |
109 | systell(F) == ($a += bytes::length($b)) | |
110 | ) { | |
111 | print '# ord($_) == ', ord($_), "\n"; | |
112 | print '# ord($b) == ', ord($b), "\n"; | |
113 | print '# length($b) == ', length($b), "\n"; | |
114 | print '# bytes::length($b) == ', bytes::length($b), "\n"; | |
115 | print '# systell(F) == ', systell(F), "\n"; | |
116 | print '# $a == ', $a, "\n"; | |
117 | print '# $c == ', $c, "\n"; | |
118 | last; | |
119 | } | |
120 | $ok++; | |
e111333b | 121 | } |
820c63ad JH |
122 | close F; |
123 | ok($ok == @a, | |
124 | "on :utf8 streams sysread() should work on characters, not bytes"); | |
125 | ||
126 | # syswrite() on should work on characters, not bytes | |
127 | open G, ">:utf8", "b"; | |
128 | $ok = $a = 0; | |
129 | for (@a) { | |
130 | unless ( | |
131 | ($c = syswrite(G, $_, 1)) == 1 && | |
132 | systell(G) == ($a += bytes::length($_)) | |
133 | ) { | |
134 | print '# ord($_) == ', ord($_), "\n"; | |
135 | print '# bytes::length($_) == ', bytes::length($_), "\n"; | |
136 | print '# systell(G) == ', systell(G), "\n"; | |
137 | print '# $a == ', $a, "\n"; | |
138 | print '# $c == ', $c, "\n"; | |
139 | print "not "; | |
140 | last; | |
141 | } | |
142 | $ok++; | |
e111333b | 143 | } |
820c63ad JH |
144 | close G; |
145 | ok($ok == @a, | |
146 | "on :utf8 streams syswrite() should work on characters, not bytes"); | |
147 | ||
148 | open G, "<:utf8", "b"; | |
149 | $ok = $a = 0; | |
150 | for (@a) { | |
151 | unless ( | |
152 | ($c = sysread(G, $b, 1)) == 1 && | |
153 | length($b) == 1 && | |
154 | ord($b) == ord($_) && | |
155 | systell(G) == ($a += bytes::length($_)) | |
156 | ) { | |
157 | print '# ord($_) == ', ord($_), "\n"; | |
158 | print '# ord($b) == ', ord($b), "\n"; | |
159 | print '# length($b) == ', length($b), "\n"; | |
160 | print '# bytes::length($b) == ', bytes::length($b), "\n"; | |
161 | print '# systell(G) == ', systell(G), "\n"; | |
162 | print '# $a == ', $a, "\n"; | |
163 | print '# $c == ', $c, "\n"; | |
164 | last; | |
165 | } | |
166 | $ok++; | |
e111333b | 167 | } |
820c63ad JH |
168 | close G; |
169 | ok($ok == @a, | |
170 | "checking syswrite() output on :utf8 streams by reading it back in"); | |
e111333b | 171 | } |
e111333b | 172 | |
bbd5c0f5 JH |
173 | END { |
174 | 1 while unlink "utf8"; | |
e111333b JH |
175 | 1 while unlink "a"; |
176 | 1 while unlink "b"; | |
bbd5c0f5 | 177 | } |
1e616cf5 JH |
178 | |
179 | # the test cases beyond __DATA__ need to be executed separately | |
180 | ||
181 | __DATA__ | |
e8c9ad1b | 182 | $ENV{LC_ALL} = 'nonexistent.euc'; |
183 | eval { open::_get_locale_encoding() }; | |
217f68ed | 184 | like( $@, qr/too ambiguous/, 'should die with ambiguous locale encoding' ); |
1e616cf5 JH |
185 | %%% |
186 | # the special :locale layer | |
b429a72e | 187 | $ENV{LC_ALL} = $ENV{LANG} = 'ru_RU.KOI8-R'; |
dbd62f41 JH |
188 | # the :locale will probe the locale environment variables like LANG |
189 | use open OUT => ':locale'; | |
1e616cf5 | 190 | open(O, ">koi8"); |
23bcb45a | 191 | print O chr(0x430); # Unicode CYRILLIC SMALL LETTER A = KOI8-R 0xc1 |
1e616cf5 JH |
192 | close O; |
193 | open(I, "<koi8"); | |
23bcb45a | 194 | printf "%#x\n", ord(<I>), "\n"; # this should print 0xc1 |
1e616cf5 JH |
195 | close I; |
196 | %%% |