Commit | Line | Data |
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1 | #!./perl |
2 | |
3 | BEGIN { |
4 | chdir 't' if -d 't'; |
5 | @INC = '../lib'; |
6 | require './test.pl'; |
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7 | unless (find PerlIO::Layer 'perlio') { |
8 | print "1..0 # Skip: not perlio\n"; |
9 | exit 0; |
10 | } |
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11 | if (exists $ENV{PERLIO} && $ENV{PERLIO} ne 'stdio') { |
12 | print "1..0 # PERLIO non-stdio\n"; |
13 | exit(0); |
14 | } |
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15 | } |
16 | |
17 | plan tests => 43; |
18 | |
19 | use Config; |
20 | |
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21 | SKIP: { |
22 | skip("This perl does not have Encode", 43) |
23 | unless " $Config{extensions} " =~ / Encode /; |
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24 | |
25 | sub check { |
26 | my ($result, $expected, $id) = @_; |
27 | my $n = scalar @$expected; |
28 | is($n, scalar @$expected, "$id layers = $n"); |
29 | for (my $i = 0; $i < $n; $i++) { |
30 | my $j = $expected->[$i]; |
31 | if (ref $j eq 'CODE') { |
32 | ok($j->($result->[$i]), "$id $i is ok"); |
33 | } else { |
34 | is($result->[$i], $j, |
35 | sprintf("$id $i is %s", defined $j ? $j : "undef")); |
36 | } |
37 | } |
38 | } |
39 | |
40 | check([ PerlIO::get_layers(STDIN) ], |
41 | [ "stdio" ], |
42 | "STDIN"); |
43 | |
44 | open(F, ">:crlf", "afile"); |
45 | |
46 | check([ PerlIO::get_layers(F) ], |
47 | [ qw(stdio crlf) ], |
48 | "open :crlf"); |
49 | |
50 | binmode(F, ":encoding(sjis)"); # "sjis" will be canonized to "shiftjis" |
51 | |
52 | check([ PerlIO::get_layers(F) ], |
53 | [ qw[stdio crlf encoding(shiftjis) utf8] ], |
54 | ":encoding(sjis)"); |
55 | |
56 | binmode(F, ":pop"); |
57 | |
58 | check([ PerlIO::get_layers(F) ], |
59 | [ qw(stdio crlf) ], |
60 | ":pop"); |
61 | |
62 | binmode(F, ":raw"); |
63 | |
64 | check([ PerlIO::get_layers(F) ], |
65 | [ "stdio" ], |
66 | ":raw"); |
67 | |
68 | binmode(F, ":utf8"); |
69 | |
70 | check([ PerlIO::get_layers(F) ], |
71 | [ qw(stdio utf8) ], |
72 | ":utf8"); |
73 | |
74 | binmode(F, ":bytes"); |
75 | |
76 | check([ PerlIO::get_layers(F) ], |
77 | [ "stdio" ], |
78 | ":bytes"); |
79 | |
80 | binmode(F, ":encoding(utf8)"); |
81 | |
82 | check([ PerlIO::get_layers(F) ], |
83 | [ qw[stdio encoding(utf8) utf8] ], |
84 | ":encoding(utf8)"); |
85 | |
86 | binmode(F, ":raw :crlf"); |
87 | |
88 | check([ PerlIO::get_layers(F) ], |
89 | [ qw(stdio crlf) ], |
90 | ":raw:crlf"); |
91 | |
92 | binmode(F, ":raw :encoding(latin1)"); # "latin1" will be canonized |
93 | |
94 | check([ PerlIO::get_layers(F, details => 1) ], |
95 | [ "stdio", undef, sub { $_[0] > 0 }, |
96 | "encoding", "iso-8859-1", sub { $_[0] & PerlIO::F_UTF8() } ], |
97 | ":raw:encoding(latin1)"); |
98 | |
99 | binmode(F); |
100 | |
101 | check([ PerlIO::get_layers(F) ], |
102 | [ "stdio" ], |
103 | "binmode"); |
104 | |
105 | close F; |
106 | |
107 | { |
108 | use open(IN => ":crlf", OUT => ":encoding(cp1252)"); |
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109 | |
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110 | open F, "<afile"; |
111 | open G, ">afile"; |
112 | |
113 | check([ PerlIO::get_layers(F, input => 1) ], |
114 | [ qw(stdio crlf) ], |
115 | "use open IN"); |
116 | |
117 | check([ PerlIO::get_layers(G, output => 1) ], |
118 | [ qw[stdio encoding(cp1252) utf8] ], |
119 | "use open OUT"); |
120 | |
121 | close F; |
122 | close G; |
123 | } |
124 | |
125 | 1 while unlink "afile"; |
126 | } |