#!perl -w
use strict;
use Test::More;
use Config;
use XS::APItest;
use Unicode::UCD qw(prop_invlist);
sub truth($) { # Converts values so is() works
return (shift) ? 1 : 0;
}
my $locale;
if($Config{d_setlocale}) {
require POSIX;
$locale = POSIX::setlocale( &POSIX::LC_ALL, "C");
if (defined $locale && $locale eq 'C') {
BEGIN {
if($Config{d_setlocale}) {
require locale; import locale; # make \w work right in non-ASCII lands
}
}
# Some locale implementations don't have the 128-255 characters all
# mean nothing. Skip the locale tests in that situation
for my $i (128 .. 255) {
if (chr($i) =~ /[[:print:]]/) {
undef $locale;
last;
}
}
}
}
my %properties = (
# name => Lookup-property name
alnum => 'Word',
wordchar => 'Word',
alphanumeric => 'Alnum',
alpha => 'Alpha',
ascii => 'ASCII',
blank => 'Blank',
cntrl => 'Control',
digit => 'Digit',
graph => 'Graph',
idfirst => '_Perl_IDStart',
idcont => '_Perl_IDCont',
lower => 'Lower',
print => 'Print',
psxspc => 'XPosixSpace',
punct => 'XPosixPunct',
quotemeta => '_Perl_Quotemeta',
space => 'XPerlSpace',
vertws => 'VertSpace',
upper => 'Upper',
xdigit => 'XDigit',
);
my @warnings;
local $SIG{__WARN__} = sub { push @warnings, @_ };
use charnames ();
foreach my $name (sort keys %properties) {
my $property = $properties{$name};
my @invlist = prop_invlist($property, '_perl_core_internal_ok');
if (! @invlist) {
fail("No inversion list found for $property");
next;
}
# Include all the Latin1 code points, plus 0x100.
my @code_points = (0 .. 256);
# Then include the next few boundaries above those from this property
my $above_latins = 0;
foreach my $range_start (@invlist) {
next if $range_start < 257;
push @code_points, $range_start - 1, $range_start;
$above_latins++;
last if $above_latins > 5;
}
# This makes sure we are using the Perl definition of idfirst and idcont,
# and not the Unicode. There are a few differences.
push @code_points, ord "\N{ESTIMATED SYMBOL}" if $name =~ /^id(first|cont)/;
if ($name eq "idcont") { # And some that are continuation but not start
push @code_points, ord("\N{GREEK ANO TELEIA}"),
ord("\N{COMBINING GRAVE ACCENT}");
}
# And finally one non-Unicode code point.
push @code_points, 0x110000; # Above Unicode, no prop should match
no warnings 'non_unicode';
for my $i (@code_points) {
my $function = uc($name);
my $matches = Unicode::UCD::_search_invlist(\@invlist, $i);
if (! defined $matches) {
$matches = 0;
}
else {
$matches = truth(! ($matches % 2));
}
my $ret;
my $char_name = charnames::viacode($i) // "No name";
my $display_name = sprintf "\\N{U+%02X, %s}", $i, $char_name;
if ($name eq 'quotemeta') { # There is only one macro for this, and is
# defined only for Latin1 range
$ret = truth eval "test_is${function}($i)";
if ($@) {
fail $@;
}
else {
my $truth = truth($matches && $i < 256);
is ($ret, $truth, "is${function}( $display_name ) == $truth");
}
next;
}
# vertws is always all of Unicode; ALNUM_A and ALNUM_L1 are not
# defined as they were added later, after WORDCHAR was created to be a
# clearer synonym for ALNUM
if ($name ne 'vertws') {
if ($name ne 'alnum') {
$ret = truth eval "test_is${function}_A($i)";
if ($@) {
fail($@);
}
else {
my $truth = truth($matches && $i < 128);
is ($ret, $truth, "is${function}_A( $display_name ) == $truth");
}
$ret = truth eval "test_is${function}_L1($i)";
if ($@) {
fail($@);
}
else {
my $truth = truth($matches && $i < 256);
is ($ret, $truth, "is${function}_L1( $display_name ) == $truth");
}
}
if (defined $locale) {
require locale; import locale;
$ret = truth eval "test_is${function}_LC($i)";
if ($@) {
fail($@);
}
else {
my $truth = truth($matches && $i < 128);
is ($ret, $truth, "is${function}_LC( $display_name ) == $truth");
}
}
}
$ret = truth eval "test_is${function}_uni($i)";
if ($@) {
fail($@);
}
else {
is ($ret, $matches, "is${function}_uni( $display_name ) == $matches");
}
if (defined $locale && $name ne 'vertws') {
require locale; import locale;
$ret = truth eval "test_is${function}_LC_uvchr('$i')";
if ($@) {
fail($@);
}
else {
my $truth = truth($matches && ($i < 128 || $i > 255));
is ($ret, $truth, "is${function}_LC_uvchr( $display_name ) == $truth");
}
}
my $char = chr($i);
utf8::upgrade($char);
$char = quotemeta $char if $char eq '\\' || $char eq "'";
$ret = truth eval "test_is${function}_utf8('$char')";
if ($@) {
fail($@);
}
else {
is ($ret, $matches, "is${function}_utf8( $display_name ) == $matches");
}
if ($name ne 'vertws' && defined $locale) {
require locale; import locale;
$ret = truth eval "test_is${function}_LC_utf8('$char')";
if ($@) {
fail($@);
}
else {
my $truth = truth($matches && ($i < 128 || $i > 255));
is ($ret, $truth, "is${function}_LC_utf8( $display_name ) == $truth");
}
}
}
}
# This is primarily to make sure that no non-Unicode warnings get generated
is(scalar @warnings, 0, "No warnings were generated " . join ", ", @warnings);
done_testing;