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 | ||
cd86ed9d | 30 | my $DOSISH = $^O =~ /^(?:MSWin32|os2|dos|NetWare)$/ ? 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; | |
a45f1ba0 | 34 | my $UTF8_STDIN; |
7a403565 NC |
35 | if (${^UNICODE} & 1) { |
36 | if (${^UNICODE} & 64) { | |
37 | # Conditional on the locale | |
a45f1ba0 | 38 | $UTF8_STDIN = ${^UTF8LOCALE}; |
7a403565 NC |
39 | } else { |
40 | # Unconditional | |
a45f1ba0 | 41 | $UTF8_STDIN = 1; |
7a403565 | 42 | } |
1031ca5c | 43 | } else { |
a45f1ba0 | 44 | $UTF8_STDIN = 0; |
7a403565 | 45 | } |
9cfa90c0 | 46 | my $NTEST = 44 - (($DOSISH || !$FASTSTDIO) ? 7 : 0) - ($DOSISH ? 5 : 0) |
a45f1ba0 | 47 | + $UTF8_STDIN; |
8229d19f | 48 | |
7c0e976d JH |
49 | sub PerlIO::F_UTF8 () { 0x00008000 } # from perliol.h |
50 | ||
8229d19f JH |
51 | plan tests => $NTEST; |
52 | ||
046e4a6a | 53 | print <<__EOH__; |
7a403565 NC |
54 | # PERLIO = $PERLIO |
55 | # DOSISH = $DOSISH | |
56 | # NONSTDIO = $NONSTDIO | |
57 | # FASTSTDIO = $FASTSTDIO | |
58 | # UNICODE = ${^UNICODE} | |
59 | # UTF8LOCALE = ${^UTF8LOCALE} | |
a45f1ba0 | 60 | # UTF8_STDIN = $UTF8_STDIN |
046e4a6a | 61 | __EOH__ |
52f03692 | 62 | |
491abfa0 | 63 | SKIP: { |
43651d81 | 64 | # FIXME - more of these could be tested without Encode or full perl |
8229d19f | 65 | skip("This perl does not have Encode", $NTEST) |
491abfa0 | 66 | unless " $Config{extensions} " =~ / Encode /; |
43651d81 | 67 | skip("miniperl does not have Encode", $NTEST) if $ENV{PERL_CORE_MINITEST}; |
39f7a870 JH |
68 | |
69 | sub check { | |
70 | my ($result, $expected, $id) = @_; | |
3b0db4f9 JH |
71 | # An interesting dance follows where we try to make the following |
72 | # IO layer stack setups to compare equal: | |
73 | # | |
f0fd62e2 | 74 | # PERLIO UNIX-like DOS-like |
3b0db4f9 | 75 | # |
f0fd62e2 JH |
76 | # unset / "" unix perlio / stdio [1] unix crlf |
77 | # stdio unix perlio / stdio [1] stdio | |
78 | # perlio unix perlio unix perlio | |
79 | # mmap unix mmap unix mmap | |
3b0db4f9 | 80 | # |
f0fd62e2 JH |
81 | # [1] "stdio" if Configure found out how to do "fast stdio" (depends |
82 | # on the stdio implementation) and in Perl 5.8, otherwise "unix perlio" | |
046e4a6a | 83 | # |
52f03692 | 84 | if ($NONSTDIO) { |
79d9a4d7 JH |
85 | # Get rid of "unix". |
86 | shift @$result if $result->[0] eq "unix"; | |
fb189484 | 87 | # Change expectations. |
046e4a6a JH |
88 | if ($FASTSTDIO) { |
89 | $expected->[0] = $ENV{PERLIO}; | |
90 | } else { | |
91 | $expected->[0] = $ENV{PERLIO} if $expected->[0] eq "stdio"; | |
92 | } | |
e29b014f | 93 | } elsif (!$FASTSTDIO && !$DOSISH) { |
046e4a6a JH |
94 | splice(@$result, 0, 2, "stdio") |
95 | if @$result >= 2 && | |
96 | $result->[0] eq "unix" && | |
97 | $result->[1] eq "perlio"; | |
79d9a4d7 JH |
98 | } elsif ($DOSISH) { |
99 | splice(@$result, 0, 2, "stdio") | |
046e4a6a JH |
100 | if @$result >= 2 && |
101 | $result->[0] eq "unix" && | |
79d9a4d7 | 102 | $result->[1] eq "crlf"; |
fb189484 | 103 | } |
8229d19f JH |
104 | if ($DOSISH && grep { $_ eq 'crlf' } @$expected) { |
105 | # 5 tests potentially skipped because | |
106 | # DOSISH systems already have a CRLF layer | |
107 | # which will make new ones not stick. | |
108 | @$expected = grep { $_ ne 'crlf' } @$expected; | |
109 | } | |
79d9a4d7 | 110 | my $n = scalar @$expected; |
e662ed2b | 111 | is(scalar @$result, $n, "$id - layers == $n"); |
39f7a870 JH |
112 | for (my $i = 0; $i < $n; $i++) { |
113 | my $j = $expected->[$i]; | |
114 | if (ref $j eq 'CODE') { | |
fb189484 | 115 | ok($j->($result->[$i]), "$id - $i is ok"); |
39f7a870 JH |
116 | } else { |
117 | is($result->[$i], $j, | |
8d3a61d9 JH |
118 | sprintf("$id - $i is %s", |
119 | defined $j ? $j : "undef")); | |
39f7a870 JH |
120 | } |
121 | } | |
122 | } | |
123 | ||
124 | check([ PerlIO::get_layers(STDIN) ], | |
a45f1ba0 | 125 | $UTF8_STDIN ? [ "stdio", "utf8" ] : [ "stdio" ], |
39f7a870 JH |
126 | "STDIN"); |
127 | ||
62a28c97 NC |
128 | my $afile = tempfile(); |
129 | open(F, ">:crlf", $afile); | |
39f7a870 JH |
130 | |
131 | check([ PerlIO::get_layers(F) ], | |
132 | [ qw(stdio crlf) ], | |
133 | "open :crlf"); | |
134 | ||
78b7ef06 | 135 | binmode(F, ":encoding(cp1047)"); |
39f7a870 JH |
136 | |
137 | check([ PerlIO::get_layers(F) ], | |
78b7ef06 SP |
138 | [ qw[stdio crlf encoding(cp1047) utf8] ], |
139 | ":encoding(cp1047)"); | |
39f7a870 JH |
140 | |
141 | binmode(F, ":pop"); | |
142 | ||
143 | check([ PerlIO::get_layers(F) ], | |
144 | [ qw(stdio crlf) ], | |
145 | ":pop"); | |
146 | ||
147 | binmode(F, ":raw"); | |
148 | ||
149 | check([ PerlIO::get_layers(F) ], | |
150 | [ "stdio" ], | |
151 | ":raw"); | |
152 | ||
153 | binmode(F, ":utf8"); | |
154 | ||
155 | check([ PerlIO::get_layers(F) ], | |
156 | [ qw(stdio utf8) ], | |
157 | ":utf8"); | |
158 | ||
159 | binmode(F, ":bytes"); | |
160 | ||
161 | check([ PerlIO::get_layers(F) ], | |
162 | [ "stdio" ], | |
163 | ":bytes"); | |
164 | ||
165 | binmode(F, ":encoding(utf8)"); | |
166 | ||
167 | check([ PerlIO::get_layers(F) ], | |
168 | [ qw[stdio encoding(utf8) utf8] ], | |
169 | ":encoding(utf8)"); | |
170 | ||
171 | binmode(F, ":raw :crlf"); | |
172 | ||
173 | check([ PerlIO::get_layers(F) ], | |
174 | [ qw(stdio crlf) ], | |
175 | ":raw:crlf"); | |
176 | ||
177 | binmode(F, ":raw :encoding(latin1)"); # "latin1" will be canonized | |
178 | ||
8229d19f JH |
179 | # 7 tests potentially skipped. |
180 | unless ($DOSISH || !$FASTSTDIO) { | |
fb189484 JH |
181 | my @results = PerlIO::get_layers(F, details => 1); |
182 | ||
79d9a4d7 JH |
183 | # Get rid of the args and the flags. |
184 | splice(@results, 1, 2) if $NONSTDIO; | |
fb189484 JH |
185 | |
186 | check([ @results ], | |
187 | [ "stdio", undef, sub { $_[0] > 0 }, | |
188 | "encoding", "iso-8859-1", sub { $_[0] & PerlIO::F_UTF8() } ], | |
189 | ":raw:encoding(latin1)"); | |
190 | } | |
39f7a870 JH |
191 | |
192 | binmode(F); | |
193 | ||
194 | check([ PerlIO::get_layers(F) ], | |
195 | [ "stdio" ], | |
196 | "binmode"); | |
197 | ||
198 | close F; | |
199 | ||
200 | { | |
201 | use open(IN => ":crlf", OUT => ":encoding(cp1252)"); | |
491abfa0 | 202 | |
62a28c97 NC |
203 | open F, '<', $afile; |
204 | open G, '>', $afile; | |
39f7a870 JH |
205 | |
206 | check([ PerlIO::get_layers(F, input => 1) ], | |
207 | [ qw(stdio crlf) ], | |
208 | "use open IN"); | |
209 | ||
210 | check([ PerlIO::get_layers(G, output => 1) ], | |
211 | [ qw[stdio encoding(cp1252) utf8] ], | |
212 | "use open OUT"); | |
213 | ||
214 | close F; | |
215 | close G; | |
216 | } | |
217 | ||
9cfa90c0 NC |
218 | # Check that PL_sigwarn's reference count is correct, and that |
219 | # &PerlIO::Layer::NoWarnings isn't prematurely freed. | |
62a28c97 NC |
220 | fresh_perl_like (<<"EOT", qr/^CODE/); |
221 | open(UTF, "<:raw:encoding(utf8)", '$afile') or die \$!; | |
9cfa90c0 NC |
222 | print ref *PerlIO::Layer::NoWarnings{CODE}; |
223 | EOT | |
39f7a870 | 224 | } |