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 | ||
7c0e976d | 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() }; | |
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 PM |
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 PM |
40 | |
41 | $warn = ''; | |
42 | eval q{ use warnings 'layer'; use open IN => ':macguffin' ; }; | |
7f17c514 RGS |
43 | like( $warn, qr/Unknown PerlIO layer/, |
44 | 'should warn about unknown layer with bad layer provided' ); | |
e8c9ad1b | 45 | |
7c0e976d JH |
46 | # open :locale logic changed since open 1.04, new logic |
47 | # difficult to test portably. | |
e8c9ad1b | 48 | |
7c0e976d | 49 | # see if it sets the magic variables appropriately |
e8c9ad1b | 50 | import( 'IN', ':crlf' ); |
6b5da1a3 | 51 | ok( $^H & $open::hint_bits, |
217f68ed | 52 | 'hint bits should be set in $^H after open import' ); |
53 | is( $^H{'open_IN'}, 'crlf', 'should have set crlf layer' ); | |
e8c9ad1b | 54 | |
55 | # it should reset them appropriately, too | |
56 | import( 'IN', ':raw' ); | |
217f68ed | 57 | is( $^H{'open_IN'}, 'raw', 'should have reset to raw layer' ); |
e8c9ad1b | 58 | |
1e616cf5 | 59 | # it dies if you don't set IN, OUT, or IO |
e8c9ad1b | 60 | eval { import( 'sideways', ':raw' ) }; |
7f17c514 | 61 | like( $@, qr/Unknown PerlIO layer class/, 'should croak with unknown class' ); |
e8c9ad1b | 62 | |
63 | # but it handles them all so well together | |
1e616cf5 JH |
64 | import( 'IO', ':raw :crlf' ); |
65 | is( ${^OPEN}, ":raw :crlf\0:raw :crlf", | |
7f17c514 | 66 | 'should set multi types, multi layer' ); |
1e616cf5 | 67 | is( $^H{'open_IO'}, 'crlf', 'should record last layer set in %^H' ); |
e8c9ad1b | 68 | |
bbd5c0f5 | 69 | SKIP: { |
6b5da1a3 | 70 | skip("no perlio, no :utf8", 4) unless (find PerlIO::Layer 'perlio'); |
820c63ad | 71 | |
24c43532 | 72 | eval <<EOE; |
bbd5c0f5 JH |
73 | use open ':utf8'; |
74 | open(O, ">utf8"); | |
75 | print O chr(0x100); | |
76 | close O; | |
77 | open(I, "<utf8"); | |
e111333b | 78 | is(ord(<I>), 0x100, ":utf8 single wide character round-trip"); |
bbd5c0f5 | 79 | close I; |
24c43532 | 80 | EOE |
bbd5c0f5 | 81 | |
820c63ad JH |
82 | open F, ">a"; |
83 | @a = map { chr(1 << ($_ << 2)) } 0..5; # 0x1, 0x10, .., 0x100000 | |
84 | unshift @a, chr(0); # ... and a null byte in front just for fun | |
85 | print F @a; | |
86 | close F; | |
e111333b | 87 | |
820c63ad JH |
88 | sub systell { |
89 | use Fcntl 'SEEK_CUR'; | |
90 | sysseek($_[0], 0, SEEK_CUR); | |
91 | } | |
e111333b | 92 | |
820c63ad JH |
93 | require bytes; # not use |
94 | ||
95 | my $ok; | |
96 | ||
97 | open F, "<:utf8", "a"; | |
98 | $ok = $a = 0; | |
99 | for (@a) { | |
100 | unless ( | |
101 | ($c = sysread(F, $b, 1)) == 1 && | |
102 | length($b) == 1 && | |
103 | ord($b) == ord($_) && | |
104 | systell(F) == ($a += bytes::length($b)) | |
105 | ) { | |
106 | print '# ord($_) == ', ord($_), "\n"; | |
107 | print '# ord($b) == ', ord($b), "\n"; | |
108 | print '# length($b) == ', length($b), "\n"; | |
109 | print '# bytes::length($b) == ', bytes::length($b), "\n"; | |
110 | print '# systell(F) == ', systell(F), "\n"; | |
111 | print '# $a == ', $a, "\n"; | |
112 | print '# $c == ', $c, "\n"; | |
113 | last; | |
114 | } | |
115 | $ok++; | |
e111333b | 116 | } |
820c63ad JH |
117 | close F; |
118 | ok($ok == @a, | |
119 | "on :utf8 streams sysread() should work on characters, not bytes"); | |
120 | ||
121 | # syswrite() on should work on characters, not bytes | |
122 | open G, ">:utf8", "b"; | |
123 | $ok = $a = 0; | |
124 | for (@a) { | |
125 | unless ( | |
126 | ($c = syswrite(G, $_, 1)) == 1 && | |
127 | systell(G) == ($a += bytes::length($_)) | |
128 | ) { | |
129 | print '# ord($_) == ', ord($_), "\n"; | |
130 | print '# bytes::length($_) == ', bytes::length($_), "\n"; | |
131 | print '# systell(G) == ', systell(G), "\n"; | |
132 | print '# $a == ', $a, "\n"; | |
133 | print '# $c == ', $c, "\n"; | |
134 | print "not "; | |
135 | last; | |
136 | } | |
137 | $ok++; | |
e111333b | 138 | } |
820c63ad JH |
139 | close G; |
140 | ok($ok == @a, | |
141 | "on :utf8 streams syswrite() should work on characters, not bytes"); | |
142 | ||
143 | open G, "<:utf8", "b"; | |
144 | $ok = $a = 0; | |
145 | for (@a) { | |
146 | unless ( | |
147 | ($c = sysread(G, $b, 1)) == 1 && | |
148 | length($b) == 1 && | |
149 | ord($b) == ord($_) && | |
150 | systell(G) == ($a += bytes::length($_)) | |
151 | ) { | |
152 | print '# ord($_) == ', ord($_), "\n"; | |
153 | print '# ord($b) == ', ord($b), "\n"; | |
154 | print '# length($b) == ', length($b), "\n"; | |
155 | print '# bytes::length($b) == ', bytes::length($b), "\n"; | |
156 | print '# systell(G) == ', systell(G), "\n"; | |
157 | print '# $a == ', $a, "\n"; | |
158 | print '# $c == ', $c, "\n"; | |
159 | last; | |
160 | } | |
161 | $ok++; | |
e111333b | 162 | } |
820c63ad JH |
163 | close G; |
164 | ok($ok == @a, | |
165 | "checking syswrite() output on :utf8 streams by reading it back in"); | |
e111333b | 166 | } |
e111333b | 167 | |
c4b28b7c RGS |
168 | SKIP: { |
169 | skip("no perlio", 1) unless (find PerlIO::Layer 'perlio'); | |
d7a09b41 SR |
170 | use open IN => ':non-existent'; |
171 | eval { | |
c9bca74a | 172 | require Symbol; # Anything that exists but we havn't loaded |
d7a09b41 | 173 | }; |
c9bca74a | 174 | like($@, qr/Can't locate Symbol|Recursive call/i, |
d7a09b41 SR |
175 | "test for an endless loop in PerlIO_find_layer"); |
176 | } | |
177 | ||
bbd5c0f5 JH |
178 | END { |
179 | 1 while unlink "utf8"; | |
e111333b JH |
180 | 1 while unlink "a"; |
181 | 1 while unlink "b"; | |
bbd5c0f5 | 182 | } |
1e616cf5 JH |
183 | |
184 | # the test cases beyond __DATA__ need to be executed separately | |
185 | ||
186 | __DATA__ | |
e8c9ad1b | 187 | $ENV{LC_ALL} = 'nonexistent.euc'; |
188 | eval { open::_get_locale_encoding() }; | |
217f68ed | 189 | like( $@, qr/too ambiguous/, 'should die with ambiguous locale encoding' ); |
1e616cf5 JH |
190 | %%% |
191 | # the special :locale layer | |
b429a72e | 192 | $ENV{LC_ALL} = $ENV{LANG} = 'ru_RU.KOI8-R'; |
dbd62f41 JH |
193 | # the :locale will probe the locale environment variables like LANG |
194 | use open OUT => ':locale'; | |
1e616cf5 | 195 | open(O, ">koi8"); |
23bcb45a | 196 | print O chr(0x430); # Unicode CYRILLIC SMALL LETTER A = KOI8-R 0xc1 |
1e616cf5 JH |
197 | close O; |
198 | open(I, "<koi8"); | |
23bcb45a | 199 | printf "%#x\n", ord(<I>), "\n"; # this should print 0xc1 |
1e616cf5 JH |
200 | close I; |
201 | %%% |