Commit | Line | Data |
---|---|---|
39f7a870 JH |
1 | #!./perl |
2 | ||
046e4a6a JH |
3 | my $PERLIO; |
4 | ||
39f7a870 JH |
5 | BEGIN { |
6 | chdir 't' if -d 't'; | |
7 | @INC = '../lib'; | |
8 | require './test.pl'; | |
491abfa0 JH |
9 | unless (find PerlIO::Layer 'perlio') { |
10 | print "1..0 # Skip: not perlio\n"; | |
11 | exit 0; | |
12 | } | |
51dc4578 JH |
13 | eval 'use Encode'; |
14 | if ($@ =~ /dynamic loading not available/) { | |
15 | print "1..0 # miniperl cannot load Encode\n"; | |
16 | exit 0; | |
17 | } | |
3b0db4f9 JH |
18 | # Makes testing easier. |
19 | $ENV{PERLIO} = 'stdio' if exists $ENV{PERLIO} && $ENV{PERLIO} eq ''; | |
8d3a61d9 | 20 | if (exists $ENV{PERLIO} && $ENV{PERLIO} !~ /^(stdio|perlio|mmap)$/) { |
3b0db4f9 | 21 | # We are not prepared for anything else. |
8d3a61d9 JH |
22 | print "1..0 # PERLIO='$ENV{PERLIO}' unknown\n"; |
23 | exit 0; | |
24 | } | |
046e4a6a | 25 | $PERLIO = exists $ENV{PERLIO} ? $ENV{PERLIO} : "(undef)"; |
39f7a870 JH |
26 | } |
27 | ||
39f7a870 JH |
28 | use Config; |
29 | ||
538204d5 | 30 | my $DOSISH = $^O =~ /^(?:MSWin32|os2|dos|NetWare|mint)$/ ? 1 : 0; |
cebd85e6 | 31 | $DOSISH = 1 if !$DOSISH and $^O =~ /^uwin/; |
15b61c98 JH |
32 | my $NONSTDIO = exists $ENV{PERLIO} && $ENV{PERLIO} ne 'stdio' ? 1 : 0; |
33 | my $FASTSTDIO = $Config{d_faststdio} && $Config{usefaststdio} ? 1 : 0; | |
046e4a6a | 34 | |
8229d19f JH |
35 | my $NTEST = 43 - (($DOSISH || !$FASTSTDIO) ? 7 : 0) - ($DOSISH ? 5 : 0); |
36 | ||
37 | plan tests => $NTEST; | |
38 | ||
046e4a6a JH |
39 | print <<__EOH__; |
40 | # PERLIO = $PERLIO | |
41 | # DOSISH = $DOSISH | |
42 | # NONSTDIO = $NONSTDIO | |
43 | # FASTSTDIO = $FASTSTDIO | |
44 | __EOH__ | |
52f03692 | 45 | |
491abfa0 | 46 | SKIP: { |
8229d19f | 47 | skip("This perl does not have Encode", $NTEST) |
491abfa0 | 48 | unless " $Config{extensions} " =~ / Encode /; |
39f7a870 JH |
49 | |
50 | sub check { | |
51 | my ($result, $expected, $id) = @_; | |
3b0db4f9 JH |
52 | # An interesting dance follows where we try to make the following |
53 | # IO layer stack setups to compare equal: | |
54 | # | |
f0fd62e2 | 55 | # PERLIO UNIX-like DOS-like |
3b0db4f9 | 56 | # |
f0fd62e2 JH |
57 | # unset / "" unix perlio / stdio [1] unix crlf |
58 | # stdio unix perlio / stdio [1] stdio | |
59 | # perlio unix perlio unix perlio | |
60 | # mmap unix mmap unix mmap | |
3b0db4f9 | 61 | # |
f0fd62e2 JH |
62 | # [1] "stdio" if Configure found out how to do "fast stdio" (depends |
63 | # on the stdio implementation) and in Perl 5.8, otherwise "unix perlio" | |
046e4a6a | 64 | # |
52f03692 | 65 | if ($NONSTDIO) { |
79d9a4d7 JH |
66 | # Get rid of "unix". |
67 | shift @$result if $result->[0] eq "unix"; | |
fb189484 | 68 | # Change expectations. |
046e4a6a JH |
69 | if ($FASTSTDIO) { |
70 | $expected->[0] = $ENV{PERLIO}; | |
71 | } else { | |
72 | $expected->[0] = $ENV{PERLIO} if $expected->[0] eq "stdio"; | |
73 | } | |
e29b014f | 74 | } elsif (!$FASTSTDIO && !$DOSISH) { |
046e4a6a JH |
75 | splice(@$result, 0, 2, "stdio") |
76 | if @$result >= 2 && | |
77 | $result->[0] eq "unix" && | |
78 | $result->[1] eq "perlio"; | |
79d9a4d7 JH |
79 | } elsif ($DOSISH) { |
80 | splice(@$result, 0, 2, "stdio") | |
046e4a6a JH |
81 | if @$result >= 2 && |
82 | $result->[0] eq "unix" && | |
79d9a4d7 | 83 | $result->[1] eq "crlf"; |
fb189484 | 84 | } |
8229d19f JH |
85 | if ($DOSISH && grep { $_ eq 'crlf' } @$expected) { |
86 | # 5 tests potentially skipped because | |
87 | # DOSISH systems already have a CRLF layer | |
88 | # which will make new ones not stick. | |
89 | @$expected = grep { $_ ne 'crlf' } @$expected; | |
90 | } | |
79d9a4d7 | 91 | my $n = scalar @$expected; |
8229d19f | 92 | is($n, scalar @$expected, "$id - layers == $n"); |
39f7a870 JH |
93 | for (my $i = 0; $i < $n; $i++) { |
94 | my $j = $expected->[$i]; | |
95 | if (ref $j eq 'CODE') { | |
fb189484 | 96 | ok($j->($result->[$i]), "$id - $i is ok"); |
39f7a870 JH |
97 | } else { |
98 | is($result->[$i], $j, | |
8d3a61d9 JH |
99 | sprintf("$id - $i is %s", |
100 | defined $j ? $j : "undef")); | |
39f7a870 JH |
101 | } |
102 | } | |
103 | } | |
104 | ||
105 | check([ PerlIO::get_layers(STDIN) ], | |
106 | [ "stdio" ], | |
107 | "STDIN"); | |
108 | ||
109 | open(F, ">:crlf", "afile"); | |
110 | ||
111 | check([ PerlIO::get_layers(F) ], | |
112 | [ qw(stdio crlf) ], | |
113 | "open :crlf"); | |
114 | ||
115 | binmode(F, ":encoding(sjis)"); # "sjis" will be canonized to "shiftjis" | |
116 | ||
117 | check([ PerlIO::get_layers(F) ], | |
118 | [ qw[stdio crlf encoding(shiftjis) utf8] ], | |
119 | ":encoding(sjis)"); | |
120 | ||
121 | binmode(F, ":pop"); | |
122 | ||
123 | check([ PerlIO::get_layers(F) ], | |
124 | [ qw(stdio crlf) ], | |
125 | ":pop"); | |
126 | ||
127 | binmode(F, ":raw"); | |
128 | ||
129 | check([ PerlIO::get_layers(F) ], | |
130 | [ "stdio" ], | |
131 | ":raw"); | |
132 | ||
133 | binmode(F, ":utf8"); | |
134 | ||
135 | check([ PerlIO::get_layers(F) ], | |
136 | [ qw(stdio utf8) ], | |
137 | ":utf8"); | |
138 | ||
139 | binmode(F, ":bytes"); | |
140 | ||
141 | check([ PerlIO::get_layers(F) ], | |
142 | [ "stdio" ], | |
143 | ":bytes"); | |
144 | ||
145 | binmode(F, ":encoding(utf8)"); | |
146 | ||
147 | check([ PerlIO::get_layers(F) ], | |
148 | [ qw[stdio encoding(utf8) utf8] ], | |
149 | ":encoding(utf8)"); | |
150 | ||
151 | binmode(F, ":raw :crlf"); | |
152 | ||
153 | check([ PerlIO::get_layers(F) ], | |
154 | [ qw(stdio crlf) ], | |
155 | ":raw:crlf"); | |
156 | ||
157 | binmode(F, ":raw :encoding(latin1)"); # "latin1" will be canonized | |
158 | ||
8229d19f JH |
159 | # 7 tests potentially skipped. |
160 | unless ($DOSISH || !$FASTSTDIO) { | |
fb189484 JH |
161 | my @results = PerlIO::get_layers(F, details => 1); |
162 | ||
79d9a4d7 JH |
163 | # Get rid of the args and the flags. |
164 | splice(@results, 1, 2) if $NONSTDIO; | |
fb189484 JH |
165 | |
166 | check([ @results ], | |
167 | [ "stdio", undef, sub { $_[0] > 0 }, | |
168 | "encoding", "iso-8859-1", sub { $_[0] & PerlIO::F_UTF8() } ], | |
169 | ":raw:encoding(latin1)"); | |
170 | } | |
39f7a870 JH |
171 | |
172 | binmode(F); | |
173 | ||
174 | check([ PerlIO::get_layers(F) ], | |
175 | [ "stdio" ], | |
176 | "binmode"); | |
177 | ||
178 | close F; | |
179 | ||
180 | { | |
181 | use open(IN => ":crlf", OUT => ":encoding(cp1252)"); | |
491abfa0 | 182 | |
39f7a870 JH |
183 | open F, "<afile"; |
184 | open G, ">afile"; | |
185 | ||
186 | check([ PerlIO::get_layers(F, input => 1) ], | |
187 | [ qw(stdio crlf) ], | |
188 | "use open IN"); | |
189 | ||
190 | check([ PerlIO::get_layers(G, output => 1) ], | |
191 | [ qw[stdio encoding(cp1252) utf8] ], | |
192 | "use open OUT"); | |
193 | ||
194 | close F; | |
195 | close G; | |
196 | } | |
197 | ||
198 | 1 while unlink "afile"; | |
199 | } |