#!perl -w
+BEGIN {
+ require 'loc_tools.pl'; # Contains locales_enabled() and
+ # find_utf8_ctype_locale()
+}
+
use strict;
use Test::More;
+use Config;
use XS::APItest;
-ok(test_isBLANK_uni(ord("\N{EM SPACE}")), "EM SPACE is blank in isBLANK_uni()");
-ok(test_isBLANK_utf8("\N{EM SPACE}"), "EM SPACE is blank in isBLANK_utf8()");
+my $tab = " " x 4; # Indent subsidiary tests this much
+
+use Unicode::UCD qw(search_invlist prop_invmap prop_invlist);
+my ($charname_list, $charname_map, $format, $default) = prop_invmap("Name Alias");
+
+sub get_charname($) {
+ my $cp = shift;
+
+ # If there is a an abbreviation for the code point name, use it
+ my $name_index = search_invlist(\@{$charname_list}, $cp);
+ if (defined $name_index) {
+ my $synonyms = $charname_map->[$name_index];
+ if (ref $synonyms) {
+ my $pat = qr/: abbreviation/;
+ my @abbreviations = grep { $_ =~ $pat } @$synonyms;
+ if (@abbreviations) {
+ return $abbreviations[0] =~ s/$pat//r;
+ }
+ }
+ }
+
+ # Otherwise, use the full name
+ use charnames ();
+ return charnames::viacode($cp) // "No name";
+}
+
+sub truth($) { # Converts values so is() works
+ return (shift) ? 1 : 0;
+}
+
+my $base_locale;
+my $utf8_locale;
+if(locales_enabled('LC_ALL')) {
+ require POSIX;
+ $base_locale = POSIX::setlocale( &POSIX::LC_ALL, "C");
+ if (defined $base_locale && $base_locale eq 'C') {
+ use 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 $i (128 .. 255) {
+ if (chr(utf8::unicode_to_native($i)) =~ /[[:print:]]/) {
+ undef $base_locale;
+ last;
+ }
+ }
+
+ $utf8_locale = find_utf8_ctype_locale() if $base_locale;
+ }
+}
+
+sub get_display_locale_or_skip($$) {
+
+ # Helper function intimately tied to its callers. It knows the loop
+ # iterates with a locale of "", meaning don't use locale; $base_locale
+ # meaning to use a non-UTF-8 locale; and $utf8_locale.
+ #
+ # It checks to see if the current test should be skipped or executed,
+ # returning an empty list for the former, and for the latter:
+ # ( 'locale display name',
+ # bool of is this a UTF-8 locale )
+ #
+ # The display name is the empty string if not using locale. Functions
+ # with _LC in their name are skipped unless in locale, and functions
+ # without _LC are executed only outside locale. However, if no locales at
+ # all are on the system, the _LC functions are executed outside locale.
+
+ my ($locale, $suffix) = @_;
+
+ # The test should be skipped if the input is for a non-existent locale
+ return unless defined $locale;
+
+ # Here the input is defined, either a locale name or "". If the test is
+ # for not using locales, we want to do the test for non-LC functions,
+ # and skip it for LC ones (except if there are no locales on the system,
+ # we do it for LC ones as if they weren't LC).
+ if ($locale eq "") {
+ return ("", 0) if $suffix !~ /LC/ || ! defined $base_locale;
+ return;
+ }
+
+ # Here the input is for a real locale. We don't test the non-LC functions
+ # for locales.
+ return if $suffix !~ /LC/;
+
+ # Here is for a LC function and a real locale. The base locale is not
+ # UTF-8.
+ return (" ($locale locale)", 0) if $locale eq $base_locale;
+
+ # The only other possibility is that we have a UTF-8 locale
+ return (" ($locale)", 1);
+}
+
+sub try_malforming($$$)
+{
+ # Determines if the tests for malformed UTF-8 should be done. When done,
+ # the .xs code creates malformations by pretending the length is shorter
+ # than it actually is. Some things can't be malformed, and sometimes this
+ # test knows that the current code doesn't look for a malformation under
+ # various circumstances.
+
+ my ($i, $function, $using_locale) = @_;
+
+ # Single bytes can't be malformed
+ return 0 if $i < ((ord "A" == 65) ? 128 : 160);
+
+ # ASCII doesn't need to ever look beyond the first byte.
+ return 0 if $function eq "ASCII";
+
+ # No controls above 255, so the code doesn't look at those
+ return 0 if $i > 255 && $function eq "CNTRL";
+
+ # No non-ASCII digits below 256, except if using locales.
+ return 0 if $i < 256 && ! $using_locale && $function =~ /X?DIGIT/;
+
+ return 1;
+}
+
+my %properties = (
+ # name => Lookup-property name
+ alnum => 'Word',
+ wordchar => 'Word',
+ alphanumeric => 'Alnum',
+ alpha => 'XPosixAlpha',
+ ascii => 'ASCII',
+ blank => 'Blank',
+ cntrl => 'Control',
+ digit => 'Digit',
+ graph => 'Graph',
+ idfirst => '_Perl_IDStart',
+ idcont => '_Perl_IDCont',
+ lower => 'XPosixLower',
+ print => 'Print',
+ psxspc => 'XPosixSpace',
+ punct => 'XPosixPunct',
+ quotemeta => '_Perl_Quotemeta',
+ space => 'XPerlSpace',
+ vertws => 'VertSpace',
+ upper => 'XPosixUpper',
+ xdigit => 'XDigit',
+ );
+
+my %seen;
+my @warnings;
+local $SIG{__WARN__} = sub { push @warnings, @_ };
+
+my %utf8_param_code = (
+ "_safe" => 0,
+ "_safe, malformed" => 1,
+ "deprecated unsafe" => -1,
+ );
+
+foreach my $name (sort keys %properties, 'octal') {
+ my @invlist;
+ if ($name eq 'octal') {
+ # Hand-roll an inversion list with 0-7 in it and nothing else.
+ push @invlist, ord "0", ord "8";
+ }
+ else {
+ my $property = $properties{$name};
+ @invlist = prop_invlist($property, '_perl_core_internal_ok');
+ if (! @invlist) {
+
+ # An empty return could mean an unknown property, or merely that
+ # it is empty. Call in scalar context to differentiate
+ if (! prop_invlist($property, '_perl_core_internal_ok')) {
+ 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 $j (@code_points) {
+ my $i = utf8::native_to_unicode($j);
+ my $function = uc($name);
+
+ is (@warnings, 0, "Got no unexpected warnings in previous iteration")
+ or diag("@warnings");
+ undef @warnings;
+
+ my $matches = search_invlist(\@invlist, $i);
+ if (! defined $matches) {
+ $matches = 0;
+ }
+ else {
+ $matches = truth(! ($matches % 2));
+ }
+
+ my $ret;
+ my $char_name = get_charname($j);
+ my $display_name = sprintf "\\x{%02X, %s}", $i, $char_name;
+ my $display_call = "is${function}( $display_name )";
+
+ foreach my $suffix ("", "_A", "_L1", "_LC", "_uni", "_uvchr",
+ "_LC_uvchr", "_utf8", "_LC_utf8")
+ {
+
+ # Not all possible macros have been defined
+ if ($name eq 'vertws') {
+
+ # vertws is always all of Unicode
+ next if $suffix !~ / ^ _ ( uni | uvchr | utf8 ) $ /x;
+ }
+ elsif ($name eq 'alnum') {
+
+ # ALNUM_A, ALNUM_L1, and ALNUM_uvchr are not defined as these
+ # suffixes were added later, after WORDCHAR was created to be
+ # a clearer synonym for ALNUM
+ next if $suffix eq '_A'
+ || $suffix eq '_L1'
+ || $suffix eq '_uvchr';
+ }
+ elsif ($name eq 'octal') {
+ next if $suffix ne "" && $suffix ne '_A' && $suffix ne '_L1';
+ }
+ elsif ($name eq 'quotemeta') {
+ # There is only one macro for this, and is defined only for
+ # Latin1 range
+ next if $suffix ne ""
+ }
+
+ foreach my $locale ("", $base_locale, $utf8_locale) {
+
+ my ($display_locale, $locale_is_utf8)
+ = get_display_locale_or_skip($locale, $suffix);
+ next unless defined $display_locale;
+
+ use if $locale, "locale";
+ POSIX::setlocale( &POSIX::LC_ALL, $locale) if $locale;
+
+ if ($suffix !~ /utf8/) { # _utf8 has to handled specially
+ my $display_call
+ = "is${function}$suffix( $display_name )$display_locale";
+ $ret = truth eval "test_is${function}$suffix($i)";
+ if (is ($@, "", "$display_call didn't give error")) {
+ my $truth = $matches;
+ if ($truth) {
+
+ # The single byte functions are false for
+ # above-Latin1
+ if ($i >= 256) {
+ $truth = 0
+ if $suffix=~ / ^ ( _A | _L [1C] )? $ /x;
+ }
+ elsif ( utf8::native_to_unicode($i) >= 128
+ && $name ne 'quotemeta')
+ {
+
+ # The no-suffix and _A functions are false
+ # for non-ASCII. So are _LC functions on a
+ # non-UTF-8 locale
+ $truth = 0 if $suffix eq "_A"
+ || $suffix eq ""
+ || ( $suffix =~ /LC/
+ && ! $locale_is_utf8);
+ }
+ }
+
+ is ($ret, $truth, "${tab}And correctly returns $truth");
+ }
+ }
+ else { # _utf8 suffix
+ my $char = chr($i);
+ utf8::upgrade($char);
+ $char = quotemeta $char if $char eq '\\' || $char eq "'";
+ my $truth;
+ if ( $suffix =~ /LC/
+ && ! $locale_is_utf8
+ && $i < 256
+ && utf8::native_to_unicode($i) >= 128)
+ { # The C-locale _LC function returns FALSE for Latin1
+ # above ASCII
+ $truth = 0;
+ }
+ else {
+ $truth = $matches;
+ }
+
+ foreach my $utf8_param("_safe",
+ "_safe, malformed",
+ "deprecated unsafe"
+ )
+ {
+ my $utf8_param_code = $utf8_param_code{$utf8_param};
+ my $expect_error = $utf8_param_code > 0;
+ next if $expect_error
+ && ! try_malforming($i, $function,
+ $suffix =~ /LC/);
+
+ my $display_call = "is${function}$suffix( $display_name"
+ . ", $utf8_param )$display_locale";
+ $ret = truth eval "test_is${function}$suffix('$char',"
+ . " $utf8_param_code)";
+ if ($expect_error) {
+ isnt ($@, "",
+ "expected and got error in $display_call");
+ like($@, qr/Malformed UTF-8 character/,
+ "${tab}And got expected message");
+ if (is (@warnings, 1,
+ "${tab}Got a single warning besides"))
+ {
+ like($warnings[0],
+ qr/Malformed UTF-8 character.*short/,
+ "${tab}Got expected warning");
+ }
+ else {
+ diag("@warnings");
+ }
+ undef @warnings;
+ }
+ elsif (is ($@, "", "$display_call didn't give error")) {
+ is ($ret, $truth,
+ "${tab}And correctly returned $truth");
+ if ($utf8_param_code < 0) {
+ my $warnings_ok;
+ my $unique_function = "is" . $function . $suffix;
+ if (! $seen{$unique_function}++) {
+ $warnings_ok = is(@warnings, 1,
+ "${tab}This is first call to"
+ . " $unique_function; Got a single"
+ . " warning");
+ if ($warnings_ok) {
+ $warnings_ok = like($warnings[0],
+ qr/starting in Perl .* will require an additional parameter/,
+ "${tab}The warning was the expected"
+ . " deprecation one");
+ }
+ }
+ else {
+ $warnings_ok = is(@warnings, 0,
+ "${tab}This subsequent call to"
+ . " $unique_function did not warn");
+ }
+ $warnings_ok or diag("@warnings");
+ undef @warnings;
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+}
+
+my %to_properties = (
+ FOLD => 'Case_Folding',
+ LOWER => 'Lowercase_Mapping',
+ TITLE => 'Titlecase_Mapping',
+ UPPER => 'Uppercase_Mapping',
+ );
+
+
+foreach my $name (sort keys %to_properties) {
+ my $property = $to_properties{$name};
+ my ($list_ref, $map_ref, $format, $missing)
+ = prop_invmap($property, );
+ if (! $list_ref || ! $map_ref) {
+ fail("No inversion map found for $property");
+ next;
+ }
+ if ($format !~ / ^ a l? $ /x) {
+ fail("Unexpected inversion map format ('$format') found for $property");
+ next;
+ }
+
+ # Include all the Latin1 code points, plus 0x100.
+ my @code_points = (0 .. 256);
+
+ # Then include the next few multi-char folds above those from this
+ # property, and include the next few single folds as well
+ my $above_latins = 0;
+ my $multi_char = 0;
+ for my $i (0 .. @{$list_ref} - 1) {
+ my $range_start = $list_ref->[$i];
+ next if $range_start < 257;
+ if (ref $map_ref->[$i] && $multi_char < 5) {
+ push @code_points, $range_start - 1
+ if $code_points[-1] != $range_start - 1;
+ push @code_points, $range_start;
+ $multi_char++;
+ }
+ elsif ($above_latins < 5) {
+ push @code_points, $range_start - 1
+ if $code_points[-1] != $range_start - 1;
+ push @code_points, $range_start;
+ $above_latins++;
+ }
+ last if $above_latins >= 5 && $multi_char >= 5;
+ }
+
+ # And finally one non-Unicode code point.
+ push @code_points, 0x110000; # Above Unicode, no prop should match
+ no warnings 'non_unicode';
+
+ # $j is native; $i unicode.
+ for my $j (@code_points) {
+ my $i = utf8::native_to_unicode($j);
+ my $function = $name;
+
+ my $index = search_invlist(\@{$list_ref}, $j);
+
+ my $ret;
+ my $char_name = get_charname($j);
+ my $display_name = sprintf "\\N{U+%02X, %s}", $i, $char_name;
+
+ foreach my $suffix ("", "_L1", "_LC") {
+
+ # This is the only macro defined for L1
+ next if $suffix eq "_L1" && $function ne "LOWER";
+
+ SKIP:
+ foreach my $locale ("", $base_locale, $utf8_locale) {
+
+ # titlecase is not defined in locales.
+ next if $name eq 'TITLE' && $suffix eq "_LC";
+
+ my ($display_locale, $locale_is_utf8)
+ = get_display_locale_or_skip($locale, $suffix);
+ next unless defined $display_locale;
+
+ skip("to${name}_LC does not work for LATIN SMALL LETTER SHARP S"
+ . "$display_locale", 1)
+ if $i == 0xDF && $name =~ / FOLD | UPPER /x
+ && $suffix eq "_LC" && $locale_is_utf8;
+
+ use if $locale, "locale";
+ POSIX::setlocale( &POSIX::LC_ALL, $locale) if $locale;
+
+ my $display_call = "to${function}$suffix("
+ . " $display_name )$display_locale";
+ $ret = eval "test_to${function}$suffix($j)";
+ if (is ($@, "", "$display_call didn't give error")) {
+ my $should_be;
+ if ($i > 255) {
+ $should_be = $j;
+ }
+ elsif ( $i > 127
+ && ( $suffix eq ""
+ || ($suffix eq "_LC" && ! $locale_is_utf8)))
+ {
+ $should_be = $j;
+ }
+ elsif ($map_ref->[$index] != $missing) {
+ $should_be = $map_ref->[$index] + $j - $list_ref->[$index]
+ }
+ else {
+ $should_be = $j;
+ }
+
+ is ($ret, $should_be,
+ sprintf("${tab}And correctly returned 0x%02X",
+ $should_be));
+ }
+ }
+ }
+
+ # The _uni, uvchr, and _utf8 functions return both the ordinal of the
+ # first code point of the result, and the result in utf8. The .xs
+ # tests return these in an array, in [0] and [1] respectively, with
+ # [2] the length of the utf8 in bytes.
+ my $utf8_should_be = "";
+ my $first_ord_should_be;
+ if (ref $map_ref->[$index]) { # A multi-char result
+ for my $j (0 .. @{$map_ref->[$index]} - 1) {
+ $utf8_should_be .= chr $map_ref->[$index][$j];
+ }
+
+ $first_ord_should_be = $map_ref->[$index][0];
+ }
+ else { # A single-char result
+ $first_ord_should_be = ($map_ref->[$index] != $missing)
+ ? $map_ref->[$index] + $j
+ - $list_ref->[$index]
+ : $j;
+ $utf8_should_be = chr $first_ord_should_be;
+ }
+ utf8::upgrade($utf8_should_be);
+
+ # Test _uni, uvchr
+ foreach my $suffix ('_uni', '_uvchr') {
+ my $s;
+ my $len;
+ my $display_call = "to${function}$suffix( $display_name )";
+ $ret = eval "test_to${function}$suffix($j)";
+ if (is ($@, "", "$display_call didn't give error")) {
+ is ($ret->[0], $first_ord_should_be,
+ sprintf("${tab}And correctly returned 0x%02X",
+ $first_ord_should_be));
+ is ($ret->[1], $utf8_should_be, "${tab}Got correct utf8");
+ use bytes;
+ is ($ret->[2], length $utf8_should_be,
+ "${tab}Got correct number of bytes for utf8 length");
+ }
+ }
+
+ # Test _utf8
+ my $char = chr($j);
+ utf8::upgrade($char);
+ $char = quotemeta $char if $char eq '\\' || $char eq "'";
+ {
+ my $display_call = "to${function}_utf8($display_name )";
+ $ret = eval "test_to${function}_utf8('$char')";
+ if (is ($@, "", "$display_call didn't give error")) {
+ is ($ret->[0], $first_ord_should_be,
+ sprintf("${tab}And correctly returned 0x%02X",
+ $first_ord_should_be));
+ is ($ret->[1], $utf8_should_be, "${tab}Got correct utf8");
+ use bytes;
+ is ($ret->[2], length $utf8_should_be,
+ "${tab}Got correct number of bytes for utf8 length");
+ }
+ }
+ }
+}
-ok(! test_isBLANK_uni(ord("\N{GREEK DASIA}")), "GREEK DASIA is not a blank in isBLANK_uni()");
-ok(! test_isBLANK_utf8("\N{GREEK DASIA}"), "GREEK DASIA is not a blank in isBLANK_utf8()");
+# This is primarily to make sure that no non-Unicode warnings get generated
+is(scalar @warnings, 0, "No unexpected warnings were generated in the tests")
+ or diag @warnings;
done_testing;
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