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 | } |
12 | |
13 | plan tests => 43; |
14 | |
15 | use Config; |
16 | |
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17 | my $NONSTDIO = exists $ENV{PERLIO} && $ENV{PERLIO} ne 'stdio'; |
18 | |
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19 | SKIP: { |
20 | skip("This perl does not have Encode", 43) |
21 | unless " $Config{extensions} " =~ / Encode /; |
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22 | |
23 | sub check { |
24 | my ($result, $expected, $id) = @_; |
25 | my $n = scalar @$expected; |
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26 | is($n, scalar @$expected, "$id - layers = $n"); |
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27 | if ($NONSTDIO) { |
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28 | # Get rid of "unix" and similar OS-specific low lever layer. |
29 | shift(@$result); |
30 | # Change expectations. |
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31 | $expected->[0] = $ENV{PERLIO} if $expected->[0] eq "stdio"; |
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32 | } |
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33 | for (my $i = 0; $i < $n; $i++) { |
34 | my $j = $expected->[$i]; |
35 | if (ref $j eq 'CODE') { |
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36 | ok($j->($result->[$i]), "$id - $i is ok"); |
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37 | } else { |
38 | is($result->[$i], $j, |
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39 | sprintf("$id - $i is %s", defined $j ? $j : "undef")); |
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40 | } |
41 | } |
42 | } |
43 | |
44 | check([ PerlIO::get_layers(STDIN) ], |
45 | [ "stdio" ], |
46 | "STDIN"); |
47 | |
48 | open(F, ">:crlf", "afile"); |
49 | |
50 | check([ PerlIO::get_layers(F) ], |
51 | [ qw(stdio crlf) ], |
52 | "open :crlf"); |
53 | |
54 | binmode(F, ":encoding(sjis)"); # "sjis" will be canonized to "shiftjis" |
55 | |
56 | check([ PerlIO::get_layers(F) ], |
57 | [ qw[stdio crlf encoding(shiftjis) utf8] ], |
58 | ":encoding(sjis)"); |
59 | |
60 | binmode(F, ":pop"); |
61 | |
62 | check([ PerlIO::get_layers(F) ], |
63 | [ qw(stdio crlf) ], |
64 | ":pop"); |
65 | |
66 | binmode(F, ":raw"); |
67 | |
68 | check([ PerlIO::get_layers(F) ], |
69 | [ "stdio" ], |
70 | ":raw"); |
71 | |
72 | binmode(F, ":utf8"); |
73 | |
74 | check([ PerlIO::get_layers(F) ], |
75 | [ qw(stdio utf8) ], |
76 | ":utf8"); |
77 | |
78 | binmode(F, ":bytes"); |
79 | |
80 | check([ PerlIO::get_layers(F) ], |
81 | [ "stdio" ], |
82 | ":bytes"); |
83 | |
84 | binmode(F, ":encoding(utf8)"); |
85 | |
86 | check([ PerlIO::get_layers(F) ], |
87 | [ qw[stdio encoding(utf8) utf8] ], |
88 | ":encoding(utf8)"); |
89 | |
90 | binmode(F, ":raw :crlf"); |
91 | |
92 | check([ PerlIO::get_layers(F) ], |
93 | [ qw(stdio crlf) ], |
94 | ":raw:crlf"); |
95 | |
96 | binmode(F, ":raw :encoding(latin1)"); # "latin1" will be canonized |
97 | |
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98 | { |
99 | my @results = PerlIO::get_layers(F, details => 1); |
100 | |
101 | # Get rid of "unix" and undef. |
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102 | splice(@results, 0, 2) if $NONSTDIO; |
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103 | |
104 | check([ @results ], |
105 | [ "stdio", undef, sub { $_[0] > 0 }, |
106 | "encoding", "iso-8859-1", sub { $_[0] & PerlIO::F_UTF8() } ], |
107 | ":raw:encoding(latin1)"); |
108 | } |
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109 | |
110 | binmode(F); |
111 | |
112 | check([ PerlIO::get_layers(F) ], |
113 | [ "stdio" ], |
114 | "binmode"); |
115 | |
116 | close F; |
117 | |
118 | { |
119 | use open(IN => ":crlf", OUT => ":encoding(cp1252)"); |
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120 | |
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121 | open F, "<afile"; |
122 | open G, ">afile"; |
123 | |
124 | check([ PerlIO::get_layers(F, input => 1) ], |
125 | [ qw(stdio crlf) ], |
126 | "use open IN"); |
127 | |
128 | check([ PerlIO::get_layers(G, output => 1) ], |
129 | [ qw[stdio encoding(cp1252) utf8] ], |
130 | "use open OUT"); |
131 | |
132 | close F; |
133 | close G; |
134 | } |
135 | |
136 | 1 while unlink "afile"; |
137 | } |