Commit | Line | Data |
39f7a870 |
1 | #!./perl |
2 | |
3 | BEGIN { |
4 | chdir 't' if -d 't'; |
5 | @INC = '../lib'; |
6 | require './test.pl'; |
491abfa0 |
7 | unless (find PerlIO::Layer 'perlio') { |
8 | print "1..0 # Skip: not perlio\n"; |
9 | exit 0; |
10 | } |
39f7a870 |
11 | } |
12 | |
13 | plan tests => 43; |
14 | |
15 | use Config; |
16 | |
491abfa0 |
17 | SKIP: { |
18 | skip("This perl does not have Encode", 43) |
19 | unless " $Config{extensions} " =~ / Encode /; |
39f7a870 |
20 | |
21 | sub check { |
22 | my ($result, $expected, $id) = @_; |
23 | my $n = scalar @$expected; |
fb189484 |
24 | is($n, scalar @$expected, "$id - layers = $n"); |
25 | if ($ENV{PERLIO}) { |
26 | # Get rid of "unix" and similar OS-specific low lever layer. |
27 | shift(@$result); |
28 | # Change expectations. |
29 | $expected->[0] = "perlio" if $expected->[0] eq "stdio"; |
30 | } |
39f7a870 |
31 | for (my $i = 0; $i < $n; $i++) { |
32 | my $j = $expected->[$i]; |
33 | if (ref $j eq 'CODE') { |
fb189484 |
34 | ok($j->($result->[$i]), "$id - $i is ok"); |
39f7a870 |
35 | } else { |
36 | is($result->[$i], $j, |
fb189484 |
37 | sprintf("$id - $i is %s", defined $j ? $j : "undef")); |
39f7a870 |
38 | } |
39 | } |
40 | } |
41 | |
42 | check([ PerlIO::get_layers(STDIN) ], |
43 | [ "stdio" ], |
44 | "STDIN"); |
45 | |
46 | open(F, ">:crlf", "afile"); |
47 | |
48 | check([ PerlIO::get_layers(F) ], |
49 | [ qw(stdio crlf) ], |
50 | "open :crlf"); |
51 | |
52 | binmode(F, ":encoding(sjis)"); # "sjis" will be canonized to "shiftjis" |
53 | |
54 | check([ PerlIO::get_layers(F) ], |
55 | [ qw[stdio crlf encoding(shiftjis) utf8] ], |
56 | ":encoding(sjis)"); |
57 | |
58 | binmode(F, ":pop"); |
59 | |
60 | check([ PerlIO::get_layers(F) ], |
61 | [ qw(stdio crlf) ], |
62 | ":pop"); |
63 | |
64 | binmode(F, ":raw"); |
65 | |
66 | check([ PerlIO::get_layers(F) ], |
67 | [ "stdio" ], |
68 | ":raw"); |
69 | |
70 | binmode(F, ":utf8"); |
71 | |
72 | check([ PerlIO::get_layers(F) ], |
73 | [ qw(stdio utf8) ], |
74 | ":utf8"); |
75 | |
76 | binmode(F, ":bytes"); |
77 | |
78 | check([ PerlIO::get_layers(F) ], |
79 | [ "stdio" ], |
80 | ":bytes"); |
81 | |
82 | binmode(F, ":encoding(utf8)"); |
83 | |
84 | check([ PerlIO::get_layers(F) ], |
85 | [ qw[stdio encoding(utf8) utf8] ], |
86 | ":encoding(utf8)"); |
87 | |
88 | binmode(F, ":raw :crlf"); |
89 | |
90 | check([ PerlIO::get_layers(F) ], |
91 | [ qw(stdio crlf) ], |
92 | ":raw:crlf"); |
93 | |
94 | binmode(F, ":raw :encoding(latin1)"); # "latin1" will be canonized |
95 | |
fb189484 |
96 | { |
97 | my @results = PerlIO::get_layers(F, details => 1); |
98 | |
99 | # Get rid of "unix" and undef. |
100 | splice(@results, 0, 2) if $ENV{PERLIO}; |
101 | |
102 | check([ @results ], |
103 | [ "stdio", undef, sub { $_[0] > 0 }, |
104 | "encoding", "iso-8859-1", sub { $_[0] & PerlIO::F_UTF8() } ], |
105 | ":raw:encoding(latin1)"); |
106 | } |
39f7a870 |
107 | |
108 | binmode(F); |
109 | |
110 | check([ PerlIO::get_layers(F) ], |
111 | [ "stdio" ], |
112 | "binmode"); |
113 | |
114 | close F; |
115 | |
116 | { |
117 | use open(IN => ":crlf", OUT => ":encoding(cp1252)"); |
491abfa0 |
118 | |
39f7a870 |
119 | open F, "<afile"; |
120 | open G, ">afile"; |
121 | |
122 | check([ PerlIO::get_layers(F, input => 1) ], |
123 | [ qw(stdio crlf) ], |
124 | "use open IN"); |
125 | |
126 | check([ PerlIO::get_layers(G, output => 1) ], |
127 | [ qw[stdio encoding(cp1252) utf8] ], |
128 | "use open OUT"); |
129 | |
130 | close F; |
131 | close G; |
132 | } |
133 | |
134 | 1 while unlink "afile"; |
135 | } |