whatpm/t/HTML-tokenizer.t

#!/usr/bin/perl
use strict;

my $DEBUG = $ENV{DEBUG};

my $dir_name;
my $test_dir_name;
BEGIN {
  $test_dir_name = 't/';
  $dir_name = 't/tokenizer/';
  my $skip = "You don't have JSON module";
  eval q{
         use JSON 1.07;
         $skip = "You don't have make command";
         system ("cd $test_dir_name; make tokenizer-files") == 0 or die
           unless -f $dir_name.'test1.test';
         $skip = '';
        };
  if ($skip) {
    print "1..1\n";
    print "ok 1 # $skip\n";
    exit;
  }
  $JSON::UnMapping = 1;
  $JSON::UTF8 = 1;
}

use Test;
BEGIN { plan tests => 1073 }

use Data::Dumper;
$Data::Dumper::Useqq = 1;
sub Data::Dumper::qquote {
  my $s = shift;
  $s =~ s/([^\x20\x21-\x26\x28-\x5B\x5D-\x7E])/sprintf '\x{%02X}', ord $1/ge;
  return q<qq'> . $s . q<'>;
} # Data::Dumper::qquote

if ($DEBUG) {
  my $not_found = {%{$Whatpm::HTML::Debug::cp or {}}};

  $Whatpm::HTML::Debug::cp_pass = sub {
    my $id = shift;
    delete $not_found->{$id};
  };

  END {
    for my $id (sort {$a <=> $b || $a cmp $b} grep {!/^[ti]/}
                keys %$not_found) {
      print "# checkpoint $id is not reached\n";
    }
  }
}

use Whatpm::HTML;

for my $file_name (grep {$_} split /\s+/, qq[
                      ${dir_name}test1.test
                      ${dir_name}test2.test
                      ${dir_name}test3.test
                      ${dir_name}test4.test
                      ${dir_name}contentModelFlags.test
                      ${dir_name}escapeFlag.test
                      ${dir_name}entities.test
                      ${dir_name}xmlViolation.test
                      ${test_dir_name}tokenizer-test-1.test
                     ]) {
  open my $file, '<', $file_name
    or die "$0: $file_name: $!";
  local $/ = undef;
  my $js = <$file>;
  close $file;

  print "# $file_name\n";
  $js =~ s{\\u[Dd]([89A-Fa-f][0-9A-Fa-f][0-9A-Fa-f])
      \\u[Dd]([89A-Fa-f][0-9A-Fa-f][0-9A-Fa-f])}{
    ## NOTE: JSON::Parser does not decode surrogate pair escapes
    ## NOTE: In older version of JSON::Parser, utf8 string will be broken
    ## by parsing.  Use latest version!
    ## NOTE: Encode.pm is broken; it converts e.g. U+10FFFF to U+FFFD.
    my $c = 0x10000;
    $c += ((((hex $1) & 0b1111111111) << 10) | ((hex $2) & 0b1111111111));
    chr $c;
  }gex;
  my $json = jsonToObj ($js);
  my $tests = $json->{tests} || $json->{xmlViolationTests};
  TEST: for my $test (@$tests) {
    my $s = $test->{input};
    
    my $j = 1;
    while ($j < @{$test->{output}}) {
      if (ref $test->{output}->[$j - 1] and
          $test->{output}->[$j - 1]->[0] eq 'Character' and
          ref $test->{output}->[$j] and 
          $test->{output}->[$j]->[0] eq 'Character') {
        $test->{output}->[$j - 1]->[1]
          .= $test->{output}->[$j]->[1];
        splice @{$test->{output}}, $j, 1;
      }
      $j++;
    }

    my @cm = @{$test->{contentModelFlags} || ['PCDATA']};
    my $last_start_tag = $test->{lastStartTag};
    for my $cm (@cm) {
      my $p = Whatpm::HTML->new;
      my $i = 0;
      my @token;
      $p->{set_next_char} = sub {
        my $self = shift;

        pop @{$self->{prev_char}};
        unshift @{$self->{prev_char}}, $self->{next_char};

        $self->{next_char} = -1 and return if $i >= length $s;
        $self->{next_char} = ord substr $s, $i++, 1;

        if ($self->{next_char} == 0x000D) { # CR
          $i++ if substr ($s, $i, 1) eq "\x0A";
          $self->{next_char} = 0x000A; # LF # MUST
        } elsif ($self->{next_char} > 0x10FFFF) {
          $self->{next_char} = 0xFFFD; # REPLACEMENT CHARACTER # MUST
          push @token, 'ParseError';
        } elsif ($self->{next_char} == 0x0000) { # NULL
          $self->{next_char} = 0xFFFD; # REPLACEMENT CHARACTER # MUST
          push @token, 'ParseError';
        } elsif ($self->{next_char} <= 0x0008 or
                 (0x000E <= $self->{next_char} and
                  $self->{next_char} <= 0x001F) or
                 (0x007F <= $self->{next_char} and
                  $self->{next_char} <= 0x009F) or
                 (0xD800 <= $self->{next_char} and
                  $self->{next_char} <= 0xDFFF) or
                 (0xFDD0 <= $self->{next_char} and
                  $self->{next_char} <= 0xFDDF) or
                 {
                   0xFFFE => 1, 0xFFFF => 1, 0x1FFFE => 1, 0x1FFFF => 1,
                   0x2FFFE => 1, 0x2FFFF => 1, 0x3FFFE => 1, 0x3FFFF => 1,
                   0x4FFFE => 1, 0x4FFFF => 1, 0x5FFFE => 1, 0x5FFFF => 1,
                   0x6FFFE => 1, 0x6FFFF => 1, 0x7FFFE => 1, 0x7FFFF => 1,
                   0x8FFFE => 1, 0x8FFFF => 1, 0x9FFFE => 1, 0x9FFFF => 1,
                   0xAFFFE => 1, 0xAFFFF => 1, 0xBFFFE => 1, 0xBFFFF => 1,
                   0xCFFFE => 1, 0xCFFFF => 1, 0xDFFFE => 1, 0xDFFFF => 1,
                   0xEFFFE => 1, 0xEFFFF => 1, 0xFFFFE => 1, 0xFFFFF => 1,
                   0x10FFFE => 1, 0x10FFFF => 1,
                  }->{$self->{next_char}}) {
          push @token, 'ParseError';
        }
      };
      $p->{prev_char} = [-1, -1, -1];
      $p->{next_char} = -1;
      
      $p->{parse_error} = sub {
        push @token, 'ParseError';
      };
      
      $p->_initialize_tokenizer;
      $p->{content_model} = {
        CDATA => Whatpm::HTML::CDATA_CONTENT_MODEL (),
        RCDATA => Whatpm::HTML::RCDATA_CONTENT_MODEL (),
        PCDATA => Whatpm::HTML::PCDATA_CONTENT_MODEL (),
        PLAINTEXT => Whatpm::HTML::PLAINTEXT_CONTENT_MODEL (),
      }->{$cm};
      $p->{last_emitted_start_tag_name} = $last_start_tag;

      while (1) {
        my $token = $p->_get_next_token;
        last if $token->{type} == Whatpm::HTML::END_OF_FILE_TOKEN ();
        
        my $test_token = [
         {
          Whatpm::HTML::DOCTYPE_TOKEN () => 'DOCTYPE',
          Whatpm::HTML::START_TAG_TOKEN () => 'StartTag',
          Whatpm::HTML::END_TAG_TOKEN () => 'EndTag',
          Whatpm::HTML::COMMENT_TOKEN () => 'Comment',
          Whatpm::HTML::CHARACTER_TOKEN () => 'Character',
         }->{$token->{type}} || $token->{type},
        ];
        $test_token->[1] = $token->{tag_name} if defined $token->{tag_name};
        $test_token->[1] = $token->{data} if defined $token->{data};
        if ($token->{type} == Whatpm::HTML::START_TAG_TOKEN ()) {
          $test_token->[2] = {map {$_->{name} => $_->{value}} values %{$token->{attributes}}};
          $test_token->[3] = 1 if $p->{self_closing};
          delete $p->{self_closing};
        } elsif ($token->{type} == Whatpm::HTML::DOCTYPE_TOKEN ()) {
          $test_token->[1] = $token->{name};
          $test_token->[2] = $token->{public_identifier};
          $test_token->[3] = $token->{system_identifier};
          $test_token->[4] = $token->{quirks} ? 0 : 1;
        }

        if (@token and ref $token[-1] and $token[-1]->[0] eq 'Character' and
            $test_token->[0] eq 'Character') {
          $token[-1]->[1] .= $test_token->[1];
        } else {
          push @token, $test_token;
        }
      }
      
      my $expected_dump = Dumper ($test->{output});
      my $parser_dump = Dumper (\@token);
      ok $parser_dump, $expected_dump,
        $test->{description} . ': ' . Data::Dumper::qquote ($test->{input});
    }
  }
}

## License: Public Domain.
## $Date: 2008/05/24 10:18:26 $
1	#!/usr/bin/perl
2	use strict;
3
4	my $DEBUG = $ENV{DEBUG};
5
6	my $dir_name;
7	my $test_dir_name;
8	BEGIN {
9	$test_dir_name = 't/';
10	$dir_name = 't/tokenizer/';
11	my $skip = "You don't have JSON module";
12	eval q{
13	use JSON 1.07;
14	$skip = "You don't have make command";
15	system ("cd $test_dir_name; make tokenizer-files") == 0 or die
16	unless -f $dir_name.'test1.test';
17	$skip = '';
18	};
19	if ($skip) {
20	print "1..1\n";
21	print "ok 1 # $skip\n";
22	exit;
23	}
24	$JSON::UnMapping = 1;
25	$JSON::UTF8 = 1;
26	}
27
28	use Test;
29	BEGIN { plan tests => 1073 }
30
31	use Data::Dumper;
32	$Data::Dumper::Useqq = 1;
33	sub Data::Dumper::qquote {
34	my $s = shift;
35	$s =~ s/([^\x20\x21-\x26\x28-\x5B\x5D-\x7E])/sprintf '\x{%02X}', ord $1/ge;
36	return q<qq'> . $s . q<'>;
37	} # Data::Dumper::qquote
38
39	if ($DEBUG) {
40	my $not_found = {%{$Whatpm::HTML::Debug::cp or {}}};
41
42	$Whatpm::HTML::Debug::cp_pass = sub {
43	my $id = shift;
44	delete $not_found->{$id};
45	};
46
47	END {
48	for my $id (sort {$a <=> $b \|\| $a cmp $b} grep {!/^[ti]/}
49	keys %$not_found) {
50	print "# checkpoint $id is not reached\n";
51	}
52	}
53	}
54
55	use Whatpm::HTML;
56
57	for my $file_name (grep {$_} split /\s+/, qq[
58	${dir_name}test1.test
59	${dir_name}test2.test
60	${dir_name}test3.test
61	${dir_name}test4.test
62	${dir_name}contentModelFlags.test
63	${dir_name}escapeFlag.test
64	${dir_name}entities.test
65	${dir_name}xmlViolation.test
66	${test_dir_name}tokenizer-test-1.test
67	]) {
68	open my $file, '<', $file_name
69	or die "$0: $file_name: $!";
70	local $/ = undef;
71	my $js = <$file>;
72	close $file;
73
74	print "# $file_name\n";
75	$js =~ s{\\u[Dd]([89A-Fa-f][0-9A-Fa-f][0-9A-Fa-f])
76	\\u[Dd]([89A-Fa-f][0-9A-Fa-f][0-9A-Fa-f])}{
77	## NOTE: JSON::Parser does not decode surrogate pair escapes
78	## NOTE: In older version of JSON::Parser, utf8 string will be broken
79	## by parsing. Use latest version!
80	## NOTE: Encode.pm is broken; it converts e.g. U+10FFFF to U+FFFD.
81	my $c = 0x10000;
82	$c += ((((hex $1) & 0b1111111111) << 10) \| ((hex $2) & 0b1111111111));
83	chr $c;
84	}gex;
85	my $json = jsonToObj ($js);
86	my $tests = $json->{tests} \|\| $json->{xmlViolationTests};
87	TEST: for my $test (@$tests) {
88	my $s = $test->{input};
89
90	my $j = 1;
91	while ($j < @{$test->{output}}) {
92	if (ref $test->{output}->[$j - 1] and
93	$test->{output}->[$j - 1]->[0] eq 'Character' and
94	ref $test->{output}->[$j] and
95	$test->{output}->[$j]->[0] eq 'Character') {
96	$test->{output}->[$j - 1]->[1]
97	.= $test->{output}->[$j]->[1];
98	splice @{$test->{output}}, $j, 1;
99	}
100	$j++;
101	}
102
103	my @cm = @{$test->{contentModelFlags} \|\| ['PCDATA']};
104	my $last_start_tag = $test->{lastStartTag};
105	for my $cm (@cm) {
106	my $p = Whatpm::HTML->new;
107	my $i = 0;
108	my @token;
109	$p->{set_next_char} = sub {
110	my $self = shift;
111
112	pop @{$self->{prev_char}};
113	unshift @{$self->{prev_char}}, $self->{next_char};
114
115	$self->{next_char} = -1 and return if $i >= length $s;
116	$self->{next_char} = ord substr $s, $i++, 1;
117
118	if ($self->{next_char} == 0x000D) { # CR
119	$i++ if substr ($s, $i, 1) eq "\x0A";
120	$self->{next_char} = 0x000A; # LF # MUST
121	} elsif ($self->{next_char} > 0x10FFFF) {
122	$self->{next_char} = 0xFFFD; # REPLACEMENT CHARACTER # MUST
123	push @token, 'ParseError';
124	} elsif ($self->{next_char} == 0x0000) { # NULL
125	$self->{next_char} = 0xFFFD; # REPLACEMENT CHARACTER # MUST
126	push @token, 'ParseError';
127	} elsif ($self->{next_char} <= 0x0008 or
128	(0x000E <= $self->{next_char} and
129	$self->{next_char} <= 0x001F) or
130	(0x007F <= $self->{next_char} and
131	$self->{next_char} <= 0x009F) or
132	(0xD800 <= $self->{next_char} and
133	$self->{next_char} <= 0xDFFF) or
134	(0xFDD0 <= $self->{next_char} and
135	$self->{next_char} <= 0xFDDF) or
136	{
137	0xFFFE => 1, 0xFFFF => 1, 0x1FFFE => 1, 0x1FFFF => 1,
138	0x2FFFE => 1, 0x2FFFF => 1, 0x3FFFE => 1, 0x3FFFF => 1,
139	0x4FFFE => 1, 0x4FFFF => 1, 0x5FFFE => 1, 0x5FFFF => 1,
140	0x6FFFE => 1, 0x6FFFF => 1, 0x7FFFE => 1, 0x7FFFF => 1,
141	0x8FFFE => 1, 0x8FFFF => 1, 0x9FFFE => 1, 0x9FFFF => 1,
142	0xAFFFE => 1, 0xAFFFF => 1, 0xBFFFE => 1, 0xBFFFF => 1,
143	0xCFFFE => 1, 0xCFFFF => 1, 0xDFFFE => 1, 0xDFFFF => 1,
144	0xEFFFE => 1, 0xEFFFF => 1, 0xFFFFE => 1, 0xFFFFF => 1,
145	0x10FFFE => 1, 0x10FFFF => 1,
146	}->{$self->{next_char}}) {
147	push @token, 'ParseError';
148	}
149	};
150	$p->{prev_char} = [-1, -1, -1];
151	$p->{next_char} = -1;
152
153	$p->{parse_error} = sub {
154	push @token, 'ParseError';
155	};
156
157	$p->_initialize_tokenizer;
158	$p->{content_model} = {
159	CDATA => Whatpm::HTML::CDATA_CONTENT_MODEL (),
160	RCDATA => Whatpm::HTML::RCDATA_CONTENT_MODEL (),
161	PCDATA => Whatpm::HTML::PCDATA_CONTENT_MODEL (),
162	PLAINTEXT => Whatpm::HTML::PLAINTEXT_CONTENT_MODEL (),
163	}->{$cm};
164	$p->{last_emitted_start_tag_name} = $last_start_tag;
165
166	while (1) {
167	my $token = $p->_get_next_token;
168	last if $token->{type} == Whatpm::HTML::END_OF_FILE_TOKEN ();
169
170	my $test_token = [
171	{
172	Whatpm::HTML::DOCTYPE_TOKEN () => 'DOCTYPE',
173	Whatpm::HTML::START_TAG_TOKEN () => 'StartTag',
174	Whatpm::HTML::END_TAG_TOKEN () => 'EndTag',
175	Whatpm::HTML::COMMENT_TOKEN () => 'Comment',
176	Whatpm::HTML::CHARACTER_TOKEN () => 'Character',
177	}->{$token->{type}} \|\| $token->{type},
178	];
179	$test_token->[1] = $token->{tag_name} if defined $token->{tag_name};
180	$test_token->[1] = $token->{data} if defined $token->{data};
181	if ($token->{type} == Whatpm::HTML::START_TAG_TOKEN ()) {
182	$test_token->[2] = {map {$_->{name} => $_->{value}} values %{$token->{attributes}}};
183	$test_token->[3] = 1 if $p->{self_closing};
184	delete $p->{self_closing};
185	} elsif ($token->{type} == Whatpm::HTML::DOCTYPE_TOKEN ()) {
186	$test_token->[1] = $token->{name};
187	$test_token->[2] = $token->{public_identifier};
188	$test_token->[3] = $token->{system_identifier};
189	$test_token->[4] = $token->{quirks} ? 0 : 1;
190	}
191
192	if (@token and ref $token[-1] and $token[-1]->[0] eq 'Character' and
193	$test_token->[0] eq 'Character') {
194	$token[-1]->[1] .= $test_token->[1];
195	} else {
196	push @token, $test_token;
197	}
198	}
199
200	my $expected_dump = Dumper ($test->{output});
201	my $parser_dump = Dumper (\@token);
202	ok $parser_dump, $expected_dump,
203	$test->{description} . ': ' . Data::Dumper::qquote ($test->{input});
204	}
205	}
206	}
207
208	## License: Public Domain.
209	## $Date: 2008/05/24 10:18:26 $