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 | } |
8d3a61d9 |
11 | if (exists $ENV{PERLIO} && $ENV{PERLIO} !~ /^(stdio|perlio|mmap)$/) { |
12 | print "1..0 # PERLIO='$ENV{PERLIO}' unknown\n"; |
13 | exit 0; |
14 | } |
39f7a870 |
15 | } |
16 | |
17 | plan tests => 43; |
18 | |
19 | use Config; |
20 | |
79d9a4d7 |
21 | my $DOSISH = $^O =~ /^(?:MSWin32|cygwin|os2|dos|NetWare|mint)$/; |
52f03692 |
22 | my $NONSTDIO = exists $ENV{PERLIO} && $ENV{PERLIO} ne 'stdio'; |
23 | |
491abfa0 |
24 | SKIP: { |
25 | skip("This perl does not have Encode", 43) |
26 | unless " $Config{extensions} " =~ / Encode /; |
39f7a870 |
27 | |
28 | sub check { |
29 | my ($result, $expected, $id) = @_; |
52f03692 |
30 | if ($NONSTDIO) { |
79d9a4d7 |
31 | # Get rid of "unix". |
32 | shift @$result if $result->[0] eq "unix"; |
fb189484 |
33 | # Change expectations. |
52f03692 |
34 | $expected->[0] = $ENV{PERLIO} if $expected->[0] eq "stdio"; |
79d9a4d7 |
35 | } elsif ($DOSISH) { |
36 | splice(@$result, 0, 2, "stdio") |
37 | if $result->[0] eq "unix" && |
38 | $result->[1] eq "crlf"; |
fb189484 |
39 | } |
79d9a4d7 |
40 | my $n = scalar @$expected; |
41 | is($n, scalar @$expected, "$id - layers = $n"); |
39f7a870 |
42 | for (my $i = 0; $i < $n; $i++) { |
43 | my $j = $expected->[$i]; |
44 | if (ref $j eq 'CODE') { |
fb189484 |
45 | ok($j->($result->[$i]), "$id - $i is ok"); |
39f7a870 |
46 | } else { |
47 | is($result->[$i], $j, |
8d3a61d9 |
48 | sprintf("$id - $i is %s", |
49 | defined $j ? $j : "undef")); |
39f7a870 |
50 | } |
51 | } |
52 | } |
53 | |
54 | check([ PerlIO::get_layers(STDIN) ], |
55 | [ "stdio" ], |
56 | "STDIN"); |
57 | |
58 | open(F, ">:crlf", "afile"); |
59 | |
60 | check([ PerlIO::get_layers(F) ], |
61 | [ qw(stdio crlf) ], |
62 | "open :crlf"); |
63 | |
64 | binmode(F, ":encoding(sjis)"); # "sjis" will be canonized to "shiftjis" |
65 | |
66 | check([ PerlIO::get_layers(F) ], |
67 | [ qw[stdio crlf encoding(shiftjis) utf8] ], |
68 | ":encoding(sjis)"); |
69 | |
70 | binmode(F, ":pop"); |
71 | |
72 | check([ PerlIO::get_layers(F) ], |
73 | [ qw(stdio crlf) ], |
74 | ":pop"); |
75 | |
76 | binmode(F, ":raw"); |
77 | |
78 | check([ PerlIO::get_layers(F) ], |
79 | [ "stdio" ], |
80 | ":raw"); |
81 | |
79d9a4d7 |
82 | binmode(F, ":pop") if $DOSISH; # Drop one extra :crlf. |
39f7a870 |
83 | binmode(F, ":utf8"); |
84 | |
85 | check([ PerlIO::get_layers(F) ], |
86 | [ qw(stdio utf8) ], |
87 | ":utf8"); |
88 | |
89 | binmode(F, ":bytes"); |
90 | |
91 | check([ PerlIO::get_layers(F) ], |
92 | [ "stdio" ], |
93 | ":bytes"); |
94 | |
95 | binmode(F, ":encoding(utf8)"); |
96 | |
97 | check([ PerlIO::get_layers(F) ], |
98 | [ qw[stdio encoding(utf8) utf8] ], |
99 | ":encoding(utf8)"); |
100 | |
101 | binmode(F, ":raw :crlf"); |
102 | |
103 | check([ PerlIO::get_layers(F) ], |
104 | [ qw(stdio crlf) ], |
105 | ":raw:crlf"); |
106 | |
107 | binmode(F, ":raw :encoding(latin1)"); # "latin1" will be canonized |
108 | |
79d9a4d7 |
109 | SKIP: { |
110 | skip("too complex layer coreography", 7) if $DOSISH; |
111 | |
fb189484 |
112 | my @results = PerlIO::get_layers(F, details => 1); |
113 | |
79d9a4d7 |
114 | # Get rid of the args and the flags. |
115 | splice(@results, 1, 2) if $NONSTDIO; |
fb189484 |
116 | |
117 | check([ @results ], |
118 | [ "stdio", undef, sub { $_[0] > 0 }, |
119 | "encoding", "iso-8859-1", sub { $_[0] & PerlIO::F_UTF8() } ], |
120 | ":raw:encoding(latin1)"); |
121 | } |
39f7a870 |
122 | |
123 | binmode(F); |
124 | |
125 | check([ PerlIO::get_layers(F) ], |
126 | [ "stdio" ], |
127 | "binmode"); |
128 | |
129 | close F; |
130 | |
131 | { |
132 | use open(IN => ":crlf", OUT => ":encoding(cp1252)"); |
491abfa0 |
133 | |
39f7a870 |
134 | open F, "<afile"; |
135 | open G, ">afile"; |
136 | |
137 | check([ PerlIO::get_layers(F, input => 1) ], |
138 | [ qw(stdio crlf) ], |
139 | "use open IN"); |
140 | |
141 | check([ PerlIO::get_layers(G, output => 1) ], |
142 | [ qw[stdio encoding(cp1252) utf8] ], |
143 | "use open OUT"); |
144 | |
145 | close F; |
146 | close G; |
147 | } |
148 | |
149 | 1 while unlink "afile"; |
150 | } |