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BEGIN {print "1..16\n";}
END {print "not ok 1\n" unless $loaded;}
use XML::Parser;
$loaded = 1;
print "ok 1\n";

################################################################
# Check namespaces

$docstring =<<'End_of_doc;';
<foo xmlns="urn:blazing-saddles"
     xmlns:bar="urn:young-frankenstein"
     bar:alpha="17">
 <zebra xyz="nothing"/>
 <tango xmlns=""
	xmlns:zoo="urn:high-anxiety"
        beta="blue"
        zoo:beta="green"
        bar:beta="red">
   <?nscheck?>
   <zoo:here/>
   <there/>
 </tango>
 <everywhere/>
</foo>
End_of_doc;

my $gname;

sub init {
  my $xp = shift;
  $gname = $xp->generate_ns_name('alpha', 'urn:young-frankenstein');
}
  
sub start {
  my $xp = shift;
  my $el = shift;

  if ($el eq 'foo') {
    print "not " unless $xp->namespace($el) eq 'urn:blazing-saddles';
    print "ok 2\n";

    print "not " unless $xp->new_ns_prefixes == 2;
    print "ok 3\n";

    while (@_) {
      my $att = shift;
      my $val = shift;
      if ($att eq 'alpha') {
	print "not " unless $xp->eq_name($gname, $att);
	print "ok 4\n";
	last;
      }
    }
  }
  elsif ($el eq 'zebra') {
    print "not " unless $xp->new_ns_prefixes == 0;
    print "ok 5\n";

    print "not " unless $xp->namespace($el) eq 'urn:blazing-saddles';
    print "ok 6\n";
  }
  elsif ($el eq 'tango') {
    print "not " if $xp->namespace($_[0]);
    print "ok 8\n";

    print "not " unless $_[0] eq $_[2];
    print "ok 9\n";

    print "not " if $xp->eq_name($_[0], $_[2]);
    print "ok 10\n";

    my $cnt = 0;
    foreach ($xp->new_ns_prefixes) {
      $cnt++ if $_ eq '#default';
      $cnt++ if $_ eq 'zoo';
    }

    print "not " unless $cnt == 2;
    print "ok 11\n";
  }
}

sub end {
  my $xp = shift;
  my $el = shift;

  if ($el eq 'zebra') {
    print "not "
      unless $xp->expand_ns_prefix('#default') eq 'urn:blazing-saddles';
    print "ok 7\n";
  }
  elsif ($el eq 'everywhere') {
    print "not " unless $xp->namespace($el) eq 'urn:blazing-saddles';
    print "ok 16\n";
  }
}

sub proc {
  my $xp = shift;
  my $target = shift;

  if ($target eq 'nscheck') {
    print "not " if $xp->new_ns_prefixes > 0;
    print "ok 12\n";

    my $cnt = 0;
    foreach ($xp->current_ns_prefixes) {
      $cnt++ if $_ eq 'zoo';
      $cnt++ if $_ eq 'bar';
    }

    print "not " unless $cnt == 2;
    print "ok 13\n";

    print "not "
      unless $xp->expand_ns_prefix('bar') eq 'urn:young-frankenstein';
    print "ok 14\n";

    print "not "
      unless $xp->expand_ns_prefix('zoo') eq 'urn:high-anxiety';
    print "ok 15\n";
  }
}

my $parser = new XML::Parser(ErrorContext => 2,
			     Namespaces   => 1,
			     Handlers     => {Start => \&start,
					      End   => \&end,
					      Proc  => \&proc,
					      Init  => \&init});

$parser->parse($docstring);