Commit | Line | Data |
39f7a870 |
1 | #!./perl |
2 | |
046e4a6a |
3 | my $PERLIO; |
4 | |
39f7a870 |
5 | BEGIN { |
6 | chdir 't' if -d 't'; |
7 | @INC = '../lib'; |
8 | require './test.pl'; |
491abfa0 |
9 | unless (find PerlIO::Layer 'perlio') { |
10 | print "1..0 # Skip: not perlio\n"; |
11 | exit 0; |
12 | } |
51dc4578 |
13 | eval 'use Encode'; |
14 | if ($@ =~ /dynamic loading not available/) { |
15 | print "1..0 # miniperl cannot load Encode\n"; |
16 | exit 0; |
17 | } |
3b0db4f9 |
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 |
22 | print "1..0 # PERLIO='$ENV{PERLIO}' unknown\n"; |
23 | exit 0; |
24 | } |
046e4a6a |
25 | $PERLIO = exists $ENV{PERLIO} ? $ENV{PERLIO} : "(undef)"; |
39f7a870 |
26 | } |
27 | |
39f7a870 |
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 |
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 $UTF8_STDIN; |
7a403565 |
35 | if (${^UNICODE} & 1) { |
36 | if (${^UNICODE} & 64) { |
37 | # Conditional on the locale |
a45f1ba0 |
38 | $UTF8_STDIN = ${^UTF8LOCALE}; |
7a403565 |
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 |
49 | sub PerlIO::F_UTF8 () { 0x00008000 } # from perliol.h |
50 | |
8229d19f |
51 | plan tests => $NTEST; |
52 | |
046e4a6a |
53 | print <<__EOH__; |
7a403565 |
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 $ENV{PERL_CORE_MINITEST}; |
39f7a870 |
68 | |
69 | sub check { |
70 | my ($result, $expected, $id) = @_; |
3b0db4f9 |
71 | # An interesting dance follows where we try to make the following |
72 | # IO layer stack setups to compare equal: |
73 | # |
f0fd62e2 |
74 | # PERLIO UNIX-like DOS-like |
3b0db4f9 |
75 | # |
f0fd62e2 |
76 | # unset / "" unix perlio / stdio [1] unix crlf |
77 | # stdio unix perlio / stdio [1] stdio |
78 | # perlio unix perlio unix perlio |
79 | # mmap unix mmap unix mmap |
3b0db4f9 |
80 | # |
f0fd62e2 |
81 | # [1] "stdio" if Configure found out how to do "fast stdio" (depends |
82 | # on the stdio implementation) and in Perl 5.8, otherwise "unix perlio" |
046e4a6a |
83 | # |
52f03692 |
84 | if ($NONSTDIO) { |
79d9a4d7 |
85 | # Get rid of "unix". |
86 | shift @$result if $result->[0] eq "unix"; |
fb189484 |
87 | # Change expectations. |
046e4a6a |
88 | if ($FASTSTDIO) { |
89 | $expected->[0] = $ENV{PERLIO}; |
90 | } else { |
91 | $expected->[0] = $ENV{PERLIO} if $expected->[0] eq "stdio"; |
92 | } |
e29b014f |
93 | } elsif (!$FASTSTDIO && !$DOSISH) { |
046e4a6a |
94 | splice(@$result, 0, 2, "stdio") |
95 | if @$result >= 2 && |
96 | $result->[0] eq "unix" && |
97 | $result->[1] eq "perlio"; |
79d9a4d7 |
98 | } elsif ($DOSISH) { |
99 | splice(@$result, 0, 2, "stdio") |
046e4a6a |
100 | if @$result >= 2 && |
101 | $result->[0] eq "unix" && |
79d9a4d7 |
102 | $result->[1] eq "crlf"; |
fb189484 |
103 | } |
8229d19f |
104 | if ($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 |
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 - $i is ok"); |
39f7a870 |
116 | } else { |
117 | is($result->[$i], $j, |
8d3a61d9 |
118 | sprintf("$id - $i is %s", |
119 | defined $j ? $j : "undef")); |
39f7a870 |
120 | } |
121 | } |
122 | } |
123 | |
124 | check([ PerlIO::get_layers(STDIN) ], |
a45f1ba0 |
125 | $UTF8_STDIN ? [ "stdio", "utf8" ] : [ "stdio" ], |
39f7a870 |
126 | "STDIN"); |
127 | |
128 | open(F, ">:crlf", "afile"); |
129 | |
130 | check([ PerlIO::get_layers(F) ], |
131 | [ qw(stdio crlf) ], |
132 | "open :crlf"); |
133 | |
134 | binmode(F, ":encoding(sjis)"); # "sjis" will be canonized to "shiftjis" |
135 | |
136 | check([ PerlIO::get_layers(F) ], |
137 | [ qw[stdio crlf encoding(shiftjis) utf8] ], |
138 | ":encoding(sjis)"); |
139 | |
140 | binmode(F, ":pop"); |
141 | |
142 | check([ PerlIO::get_layers(F) ], |
143 | [ qw(stdio crlf) ], |
144 | ":pop"); |
145 | |
146 | binmode(F, ":raw"); |
147 | |
148 | check([ PerlIO::get_layers(F) ], |
149 | [ "stdio" ], |
150 | ":raw"); |
151 | |
152 | binmode(F, ":utf8"); |
153 | |
154 | check([ PerlIO::get_layers(F) ], |
155 | [ qw(stdio utf8) ], |
156 | ":utf8"); |
157 | |
158 | binmode(F, ":bytes"); |
159 | |
160 | check([ PerlIO::get_layers(F) ], |
161 | [ "stdio" ], |
162 | ":bytes"); |
163 | |
164 | binmode(F, ":encoding(utf8)"); |
165 | |
166 | check([ PerlIO::get_layers(F) ], |
167 | [ qw[stdio encoding(utf8) utf8] ], |
168 | ":encoding(utf8)"); |
169 | |
170 | binmode(F, ":raw :crlf"); |
171 | |
172 | check([ PerlIO::get_layers(F) ], |
173 | [ qw(stdio crlf) ], |
174 | ":raw:crlf"); |
175 | |
176 | binmode(F, ":raw :encoding(latin1)"); # "latin1" will be canonized |
177 | |
8229d19f |
178 | # 7 tests potentially skipped. |
179 | unless ($DOSISH || !$FASTSTDIO) { |
fb189484 |
180 | my @results = PerlIO::get_layers(F, details => 1); |
181 | |
79d9a4d7 |
182 | # Get rid of the args and the flags. |
183 | splice(@results, 1, 2) if $NONSTDIO; |
fb189484 |
184 | |
185 | check([ @results ], |
186 | [ "stdio", undef, sub { $_[0] > 0 }, |
187 | "encoding", "iso-8859-1", sub { $_[0] & PerlIO::F_UTF8() } ], |
188 | ":raw:encoding(latin1)"); |
189 | } |
39f7a870 |
190 | |
191 | binmode(F); |
192 | |
193 | check([ PerlIO::get_layers(F) ], |
194 | [ "stdio" ], |
195 | "binmode"); |
196 | |
197 | close F; |
198 | |
199 | { |
200 | use open(IN => ":crlf", OUT => ":encoding(cp1252)"); |
491abfa0 |
201 | |
39f7a870 |
202 | open F, "<afile"; |
203 | open G, ">afile"; |
204 | |
205 | check([ PerlIO::get_layers(F, input => 1) ], |
206 | [ qw(stdio crlf) ], |
207 | "use open IN"); |
208 | |
209 | check([ PerlIO::get_layers(G, output => 1) ], |
210 | [ qw[stdio encoding(cp1252) utf8] ], |
211 | "use open OUT"); |
212 | |
213 | close F; |
214 | close G; |
215 | } |
216 | |
9cfa90c0 |
217 | # Check that PL_sigwarn's reference count is correct, and that |
218 | # &PerlIO::Layer::NoWarnings isn't prematurely freed. |
219 | fresh_perl_like (<<'EOT', qr/^CODE/); |
8958c744 |
220 | open(UTF, "<:raw:encoding(utf8)", "afile") or die $!; |
9cfa90c0 |
221 | print ref *PerlIO::Layer::NoWarnings{CODE}; |
222 | EOT |
223 | |
39f7a870 |
224 | 1 while unlink "afile"; |
225 | } |