#!./perl
+my $has_perlio;
+
BEGIN {
chdir 't' if -d 't';
@INC = '../lib';
require './test.pl';
+ unless ($has_perlio = find PerlIO::Layer 'perlio') {
+ print <<EOF;
+# Since you don't have perlio you might get failures with UTF-8 locales.
+EOF
+ }
}
+use strict;
+use warnings;
+no utf8; # Ironic, no?
+
# NOTE!
#
# Think carefully before adding tests here. In general this should be
#
#
-plan tests => 94;
-
{
# bug id 20001009.001
}
{
- use warnings;
- use strict;
-
my $show = q(
sub show {
my $result;
# Now we do the real byte sequences that are valid UTF8
(map {
["the utf8 sequence for chr $_->[0]",
- qq(\$a = "$_->[1]"; \$b = show \$a), qr/^>$_->[2]<$/],
+ qq{\$a = "$_->[1]"; \$b = show \$a}, qr/^>$_->[2]<$/],
["no utf8; for the utf8 sequence for chr $_->[0]",
qq(no utf8; \$a = "$_->[1]"; \$b = show \$a), qr/^>$_->[2]<$/],
["use utf8; for the utf8 sequence for chr $_->[0]",
use utf8; %a = ("\xE1\xA0"=>"sterling");
print 'start'; printf '%x,', ord \$_ foreach keys %a; print "end\n";
BANG
- qr/^Malformed UTF-8 character \(2 bytes, need 3.+\).*start\d+,end$/s
+ qr/^Malformed UTF-8 character \(\d bytes?, need \d, .+\).*start\d+,end$/sm
],
);
foreach (@tests) {
my ($why, $prog, $expect) = @$_;
open P, ">$progfile" or die "Can't open '$progfile': $!";
+ binmode(P, ":bytes") if $has_perlio;
print P $show, $prog, '; print $b'
or die "Print to 'progfile' failed: $!";
close P or die "Can't close '$progfile': $!";
print
"# Again! Again! [but this time as eval, and not the explosive one]\n";
# and now we've safely done them all as separate files, check that the
- # evals do the same thing. Hopefully doing it later sucessfully decouples
+ # evals do the same thing. Hopefully doing it later successfully decouples
# the previous tests from anything messy that may go wrong with the evals.
foreach (@tests) {
my ($why, $prog, $expect) = @$_;
like ($result, $expect, $why);
}
}
+
+#
+# bug fixed by change #17928
+# separate perl used because we rely on 'strict' not yet loaded;
+# before the patch, the eval died with an error like:
+# "my" variable $strict::VERSION can't be in a package
+#
+SKIP: {
+ skip("Embedded UTF-8 does not work in EBCDIC", 1) if ord("A") == 193;
+ ok('' eq runperl(prog => <<'CODE'), "change #17928");
+ my $code = qq{ my \$\xe3\x83\x95\xe3\x83\xbc = 5; };
+ {
+ use utf8;
+ eval $code;
+ print $@ if $@;
+ }
+CODE
+}
+
+{
+ use utf8;
+ $a = <<'END';
+0 ....... 1 ....... 2 ....... 3 ....... 4 ....... 5 ....... 6 ....... 7 .......
+END
+ my (@i, $s);
+
+ @i = ();
+ push @i, $s = index($a, '6'); # 60
+ push @i, $s = index($a, '.', $s); # next . after 60 is 62
+ push @i, $s = index($a, '5'); # 50
+ push @i, $s = index($a, '.', $s); # next . after 52 is 52
+ push @i, $s = index($a, '7'); # 70
+ push @i, $s = index($a, '.', $s); # next . after 70 is 72
+ push @i, $s = index($a, '4'); # 40
+ push @i, $s = index($a, '.', $s); # next . after 40 is 42
+ is("@i", "60 62 50 52 70 72 40 42", "utf8 heredoc index");
+
+ @i = ();
+ push @i, $s = rindex($a, '6'); # 60
+ push @i, $s = rindex($a, '.', $s); # previous . before 60 is 58
+ push @i, $s = rindex($a, '5'); # 50
+ push @i, $s = rindex($a, '.', $s); # previous . before 52 is 48
+ push @i, $s = rindex($a, '7'); # 70
+ push @i, $s = rindex($a, '.', $s); # previous . before 70 is 68
+ push @i, $s = rindex($a, '4'); # 40
+ push @i, $s = rindex($a, '.', $s); # previous . before 40 is 38
+ is("@i", "60 58 50 48 70 68 40 38", "utf8 heredoc rindex");
+
+ @i = ();
+ push @i, $s = index($a, '6'); # 60
+ push @i, index($a, '.', $s); # next . after 60 is 62
+ push @i, rindex($a, '.', $s); # previous . before 60 is 58
+ push @i, $s = rindex($a, '5'); # 60
+ push @i, index($a, '.', $s); # next . after 50 is 52
+ push @i, rindex($a, '.', $s); # previous . before 50 is 48
+ push @i, $s = index($a, '7', $s); # 70
+ push @i, index($a, '.', $s); # next . after 70 is 72
+ push @i, rindex($a, '.', $s); # previous . before 70 is 68
+ is("@i", "60 62 58 50 52 48 70 72 68", "utf8 heredoc index and rindex");
+}
+
+SKIP: {
+ skip("Embedded UTF-8 does not work in EBCDIC", 1) if ord("A") == 193;
+ use utf8;
+ is eval qq{q \xc3\xbc test \xc3\xbc . qq\xc2\xb7 test \xc2\xb7},
+ ' test test ',
+ "utf8 quote delimiters [perl #16823]";
+}
+
+# Test the "internals".
+
+{
+ my $a = "A";
+ my $b = chr(0x0FF);
+ my $c = chr(0x100);
+
+ ok( utf8::valid($a), "utf8::valid basic");
+ ok( utf8::valid($b), "utf8::valid beyond");
+ ok( utf8::valid($c), "utf8::valid unicode");
+
+ ok(!utf8::is_utf8($a), "!utf8::is_utf8 basic");
+ ok(!utf8::is_utf8($b), "!utf8::is_utf8 beyond");
+ ok( utf8::is_utf8($c), "utf8::is_utf8 unicode");
+
+ is(utf8::upgrade($a), 1, "utf8::upgrade basic");
+ if (ord('A') == 193) { # EBCDIC.
+ is(utf8::upgrade($b), 1, "utf8::upgrade beyond");
+ } else {
+ is(utf8::upgrade($b), 2, "utf8::upgrade beyond");
+ }
+ is(utf8::upgrade($c), 2, "utf8::upgrade unicode");
+
+ is($a, "A", "basic");
+ is($b, "\xFF", "beyond");
+ is($c, "\x{100}", "unicode");
+
+ ok( utf8::valid($a), "utf8::valid basic");
+ ok( utf8::valid($b), "utf8::valid beyond");
+ ok( utf8::valid($c), "utf8::valid unicode");
+
+ ok( utf8::is_utf8($a), "utf8::is_utf8 basic");
+ ok( utf8::is_utf8($b), "utf8::is_utf8 beyond");
+ ok( utf8::is_utf8($c), "utf8::is_utf8 unicode");
+
+ is(utf8::downgrade($a), 1, "utf8::downgrade basic");
+ is(utf8::downgrade($b), 1, "utf8::downgrade beyond");
+
+ is($a, "A", "basic");
+ is($b, "\xFF", "beyond");
+
+ ok( utf8::valid($a), "utf8::valid basic");
+ ok( utf8::valid($b), "utf8::valid beyond");
+
+ ok(!utf8::is_utf8($a), "!utf8::is_utf8 basic");
+ ok(!utf8::is_utf8($b), "!utf8::is_utf8 beyond");
+
+ utf8::encode($a);
+ utf8::encode($b);
+ utf8::encode($c);
+
+ is($a, "A", "basic");
+ if (ord('A') == 193) { # EBCDIC.
+ is(length($b), 1, "beyond length");
+ } else {
+ is(length($b), 2, "beyond length");
+ }
+ is(length($c), 2, "unicode length");
+
+ ok(utf8::valid($a), "utf8::valid basic");
+ ok(utf8::valid($b), "utf8::valid beyond");
+ ok(utf8::valid($c), "utf8::valid unicode");
+
+ # encode() clears the UTF-8 flag (unlike upgrade()).
+ ok(!utf8::is_utf8($a), "!utf8::is_utf8 basic");
+ ok(!utf8::is_utf8($b), "!utf8::is_utf8 beyond");
+ ok(!utf8::is_utf8($c), "!utf8::is_utf8 unicode");
+
+ utf8::decode($a);
+ utf8::decode($b);
+ utf8::decode($c);
+
+ is($a, "A", "basic");
+ is($b, "\xFF", "beyond");
+ is($c, "\x{100}", "unicode");
+
+ ok(utf8::valid($a), "!utf8::valid basic");
+ ok(utf8::valid($b), "!utf8::valid beyond");
+ ok(utf8::valid($c), " utf8::valid unicode");
+
+ ok(!utf8::is_utf8($a), "!utf8::is_utf8 basic");
+ if (ord('A') == 193) { # EBCDIC.
+ ok( utf8::is_utf8(pack('U',0x0ff)), " utf8::is_utf8 beyond");
+ } else {
+ ok( utf8::is_utf8($b), " utf8::is_utf8 beyond"); # $b stays in UTF-8.
+ }
+ ok( utf8::is_utf8($c), " utf8::is_utf8 unicode");
+}
+
+{
+ eval {utf8::encode("£")};
+ like($@, qr/^Modification of a read-only value attempted/,
+ "utf8::encode should refuse to touch read-only values");
+}
+
+{
+ # Make sure utf8::decode respects copy-on-write [perl #91834].
+ # Hash keys are the easiest way to test this.
+ my $name = "\x{c3}\x{b3}";
+ my ($k1) = keys %{ { $name=>undef } };
+ my $k2 = $name;
+ utf8::decode($k1);
+ utf8::decode($k2);
+ my $h = { $k1 => 1, $k2 => 2 };
+ is join('', keys $h), $k2, 'utf8::decode respects copy-on-write';
+}
+
+{
+ my $a = "456\xb6";
+ utf8::upgrade($a);
+
+ my $b = "123456\xb6";
+ $b =~ s/^...//;
+ utf8::upgrade($b);
+ is($b, $a, "utf8::upgrade OffsetOK");
+}
+
+{
+ fresh_perl_like ('use utf8; utf8::moo()',
+ qr/Undefined subroutine utf8::moo/, {stderr=>1},
+ "Check Carp is loaded for AUTOLOADing errors")
+}
+
+{
+ # failure of is_utf8_char() without NATIVE_TO_UTF on EBCDIC (0260..027F)
+ ok(utf8::valid(chr(0x250)), "0x250");
+ ok(utf8::valid(chr(0x260)), "0x260");
+ ok(utf8::valid(chr(0x270)), "0x270");
+ ok(utf8::valid(chr(0x280)), "0x280");
+}
+
+{
+ use utf8;
+ ok( !utf8::is_utf8( "asd" ), "Wasteful format - qq{}" );
+ ok( !utf8::is_utf8( 'asd' ), "Wasteful format - q{}" );
+ ok( !utf8::is_utf8( qw(asd) ), "Wasteful format - qw{}" );
+ ok( !utf8::is_utf8( (asd => 1)[0] ), "Wasteful format - =>" );
+ ok( !utf8::is_utf8( -asd ), "Wasteful format - -word" );
+ no warnings 'bareword';
+ ok( !utf8::is_utf8( asd:: ), "Wasteful format - word::" );
+ no warnings 'reserved';
+ no strict 'subs';
+ ok( !utf8::is_utf8( asd ), "Wasteful format - bareword" );
+}
+
+{
+ my @highest =
+ (undef, 0x7F, 0x7FF, 0xFFFF, 0x1FFFFF, 0x3FFFFFF, 0x7FFFFFFF);
+ my @step =
+ (undef, undef, 0x40, 0x1000, 0x40000, 0x1000000, 0x40000000);
+
+ foreach my $length (6, 5, 4, 3, 2) {
+ my $high = $highest[$length];
+ while ($high > $highest[$length - 1]) {
+ my $low = $high - $step[$length] + 1;
+ $low = $highest[$length - 1] + 1 if $low <= $highest[$length - 1];
+ ok(utf8::valid(do {no warnings 'utf8'; chr $low}),
+ sprintf "chr %x, length $length is valid", $low);
+ ok(utf8::valid(do {no warnings 'utf8'; chr $high}),
+ sprintf "chr %x, length $length is valid", $high);
+ $high -= $step[$length];
+ }
+ }
+}
+
+# #80190 update pos, and cached length/position-mapping after
+# utf8 upgrade/downgrade, encode/decode
+
+for my $pos (0..5) {
+
+ my $pos1 = ($pos >= 3) ? 2 : ($pos >= 1) ? 1 : 0;
+ my $pos2 = ($pos1 == 2) ? 3 : $pos1;
+
+ my $p;
+ my $s = "A\xc8\x81\xe8\xab\x86\x{100}";
+ chop($s);
+
+ pos($s) = $pos;
+ # also sets cache
+ is(length($s), 6, "(pos $pos) len before utf8::downgrade");
+ is(pos($s), $pos, "(pos $pos) pos before utf8::downgrade");
+ utf8::downgrade($s);
+ is(length($s), 6, "(pos $pos) len after utf8::downgrade");
+ is(pos($s), $pos, "(pos $pos) pos after utf8::downgrade");
+ is($s, "A\xc8\x81\xe8\xab\x86","(pos $pos) str after utf8::downgrade");
+ utf8::decode($s);
+ is(length($s), 3, "(pos $pos) len after D; utf8::decode");
+ is(pos($s), $pos1, "(pos $pos) pos after D; utf8::decode");
+ is($s, "A\x{201}\x{8ac6}", "(pos $pos) str after D; utf8::decode");
+ utf8::encode($s);
+ is(length($s), 6, "(pos $pos) len after D; utf8::encode");
+ is(pos($s), $pos2, "(pos $pos) pos after D; utf8::encode");
+ is($s, "A\xc8\x81\xe8\xab\x86","(pos $pos) str after D; utf8::encode");
+
+ $s = "A\xc8\x81\xe8\xab\x86";
+
+ pos($s) = $pos;
+ is(length($s), 6, "(pos $pos) len before utf8::upgrade");
+ is(pos($s), $pos, "(pos $pos) pos before utf8::upgrade");
+ utf8::upgrade($s);
+ is(length($s), 6, "(pos $pos) len after utf8::upgrade");
+ is(pos($s), $pos, "(pos $pos) pos after utf8::upgrade");
+ is($s, "A\xc8\x81\xe8\xab\x86","(pos $pos) str after utf8::upgrade");
+ utf8::decode($s);
+ is(length($s), 3, "(pos $pos) len after U; utf8::decode");
+ is(pos($s), $pos1, "(pos $pos) pos after U; utf8::decode");
+ is($s, "A\x{201}\x{8ac6}", "(pos $pos) str after U; utf8::decode");
+ utf8::encode($s);
+ is(length($s), 6, "(pos $pos) len after U; utf8::encode");
+ is(pos($s), $pos2, "(pos $pos) pos after U; utf8::encode");
+ is($s, "A\xc8\x81\xe8\xab\x86","(pos $pos) str after U; utf8::encode");
+}
+
+done_testing();