Commit | Line | Data |
39f7a870 |
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} && $ENV{PERLIO} !~ /^(stdio|perlio|mmap)$/) { |
12 | print "1..0 # PERLIO='$ENV{PERLIO}' unknown\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 | my $NONSTDIO = exists $ENV{PERLIO} && $ENV{PERLIO} ne 'stdio'; |
22 | |
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23 | SKIP: { |
24 | skip("This perl does not have Encode", 43) |
25 | unless " $Config{extensions} " =~ / Encode /; |
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26 | |
27 | sub check { |
28 | my ($result, $expected, $id) = @_; |
29 | my $n = scalar @$expected; |
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30 | is($n, scalar @$expected, "$id - layers = $n"); |
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31 | if ($NONSTDIO) { |
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32 | # Get rid of "unix" and similar OS-specific low lever layer. |
33 | shift(@$result); |
34 | # Change expectations. |
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35 | $expected->[0] = $ENV{PERLIO} if $expected->[0] eq "stdio"; |
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36 | } |
39f7a870 |
37 | for (my $i = 0; $i < $n; $i++) { |
38 | my $j = $expected->[$i]; |
39 | if (ref $j eq 'CODE') { |
fb189484 |
40 | ok($j->($result->[$i]), "$id - $i is ok"); |
39f7a870 |
41 | } else { |
42 | is($result->[$i], $j, |
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43 | sprintf("$id - $i is %s", |
44 | defined $j ? $j : "undef")); |
39f7a870 |
45 | } |
46 | } |
47 | } |
48 | |
49 | check([ PerlIO::get_layers(STDIN) ], |
50 | [ "stdio" ], |
51 | "STDIN"); |
52 | |
53 | open(F, ">:crlf", "afile"); |
54 | |
55 | check([ PerlIO::get_layers(F) ], |
56 | [ qw(stdio crlf) ], |
57 | "open :crlf"); |
58 | |
59 | binmode(F, ":encoding(sjis)"); # "sjis" will be canonized to "shiftjis" |
60 | |
61 | check([ PerlIO::get_layers(F) ], |
62 | [ qw[stdio crlf encoding(shiftjis) utf8] ], |
63 | ":encoding(sjis)"); |
64 | |
65 | binmode(F, ":pop"); |
66 | |
67 | check([ PerlIO::get_layers(F) ], |
68 | [ qw(stdio crlf) ], |
69 | ":pop"); |
70 | |
71 | binmode(F, ":raw"); |
72 | |
73 | check([ PerlIO::get_layers(F) ], |
74 | [ "stdio" ], |
75 | ":raw"); |
76 | |
77 | binmode(F, ":utf8"); |
78 | |
79 | check([ PerlIO::get_layers(F) ], |
80 | [ qw(stdio utf8) ], |
81 | ":utf8"); |
82 | |
83 | binmode(F, ":bytes"); |
84 | |
85 | check([ PerlIO::get_layers(F) ], |
86 | [ "stdio" ], |
87 | ":bytes"); |
88 | |
89 | binmode(F, ":encoding(utf8)"); |
90 | |
91 | check([ PerlIO::get_layers(F) ], |
92 | [ qw[stdio encoding(utf8) utf8] ], |
93 | ":encoding(utf8)"); |
94 | |
95 | binmode(F, ":raw :crlf"); |
96 | |
97 | check([ PerlIO::get_layers(F) ], |
98 | [ qw(stdio crlf) ], |
99 | ":raw:crlf"); |
100 | |
101 | binmode(F, ":raw :encoding(latin1)"); # "latin1" will be canonized |
102 | |
fb189484 |
103 | { |
104 | my @results = PerlIO::get_layers(F, details => 1); |
105 | |
106 | # Get rid of "unix" and undef. |
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107 | splice(@results, 0, 2) if $NONSTDIO; |
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108 | |
109 | check([ @results ], |
110 | [ "stdio", undef, sub { $_[0] > 0 }, |
111 | "encoding", "iso-8859-1", sub { $_[0] & PerlIO::F_UTF8() } ], |
112 | ":raw:encoding(latin1)"); |
113 | } |
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114 | |
115 | binmode(F); |
116 | |
117 | check([ PerlIO::get_layers(F) ], |
118 | [ "stdio" ], |
119 | "binmode"); |
120 | |
121 | close F; |
122 | |
123 | { |
124 | use open(IN => ":crlf", OUT => ":encoding(cp1252)"); |
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125 | |
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126 | open F, "<afile"; |
127 | open G, ">afile"; |
128 | |
129 | check([ PerlIO::get_layers(F, input => 1) ], |
130 | [ qw(stdio crlf) ], |
131 | "use open IN"); |
132 | |
133 | check([ PerlIO::get_layers(G, output => 1) ], |
134 | [ qw[stdio encoding(cp1252) utf8] ], |
135 | "use open OUT"); |
136 | |
137 | close F; |
138 | close G; |
139 | } |
140 | |
141 | 1 while unlink "afile"; |
142 | } |