Commit | Line | Data |
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1 | #!./perl |
2 | |
3 | BEGIN { |
4 | chdir 't' if -d 't'; |
5 | @INC = '../lib'; |
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6 | require Config; import Config; |
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7 | } |
8 | |
99ef548b |
9 | use Test::More tests => 16; |
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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' ); |
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18 | |
19 | # this should fail |
20 | eval { import() }; |
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21 | like( $@, qr/needs explicit list of disciplines/, |
22 | 'import should fail without args' ); |
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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' ); |
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27 | |
28 | # prevent it from loading I18N::Langinfo, so we can test encoding failures |
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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 |
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' ); |
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44 | |
c129b0bd |
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' ); |
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50 | like( ${^OPEN}, qr/^(:utf8)?:utf8\0/, |
c129b0bd |
51 | 'should set a valid locale layer' ); |
52 | } |
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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' ); |
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63 | |
1e616cf5 |
64 | # it dies if you don't set IN, OUT, or IO |
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65 | eval { import( 'sideways', ':raw' ) }; |
217f68ed |
66 | like( $@, qr/Unknown discipline class/, 'should croak with unknown class' ); |
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67 | |
68 | # but it handles them all so well together |
1e616cf5 |
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' ); |
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73 | |
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74 | SKIP: { |
820c63ad |
75 | skip("no perlio, no :utf8", 4) unless $Config{'useperlio'}; |
76 | |
24c43532 |
77 | eval <<EOE; |
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78 | use open ':utf8'; |
79 | open(O, ">utf8"); |
80 | print O chr(0x100); |
81 | close O; |
82 | open(I, "<utf8"); |
e111333b |
83 | is(ord(<I>), 0x100, ":utf8 single wide character round-trip"); |
bbd5c0f5 |
84 | close I; |
24c43532 |
85 | EOE |
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86 | |
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87 | open F, ">a"; |
88 | @a = map { chr(1 << ($_ << 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; |
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92 | |
820c63ad |
93 | sub systell { |
94 | use Fcntl 'SEEK_CUR'; |
95 | sysseek($_[0], 0, SEEK_CUR); |
96 | } |
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97 | |
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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 | $ok++; |
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121 | } |
820c63ad |
122 | close F; |
123 | ok($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 | $ok++; |
e111333b |
143 | } |
820c63ad |
144 | close G; |
145 | ok($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 | $ok++; |
e111333b |
167 | } |
820c63ad |
168 | close G; |
169 | ok($ok == @a, |
170 | "checking syswrite() output on :utf8 streams by reading it back in"); |
e111333b |
171 | } |
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172 | |
bbd5c0f5 |
173 | END { |
174 | 1 while unlink "utf8"; |
e111333b |
175 | 1 while unlink "a"; |
176 | 1 while unlink "b"; |
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177 | } |
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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' ); |
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185 | %%% |
186 | # the special :locale layer |
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187 | $ENV{LC_ALL} = $ENV{LANG} = 'ru_RU.KOI8-R'; |
dbd62f41 |
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 |
192 | close O; |
193 | open(I, "<koi8"); |
23bcb45a |
194 | printf "%#x\n", ord(<I>), "\n"; # this should print 0xc1 |
1e616cf5 |
195 | close I; |
196 | %%% |