use strict;
use Test::More;
+$|=1;
use XS::APItest;
my $pound_sign = chr utf8::unicode_to_native(163);
+sub isASCII { ord "A" == 65 }
+
+sub display_bytes {
+ my $string = shift;
+ return '"'
+ . join("", map { sprintf("\\x%02x", ord $_) } split "", $string)
+ . '"';
+}
+
+# This test file can't use byte_utf8a_to_utf8n() from t/charset_tools.pl
+# because that uses the same functions we are testing here. So UTF-EBCDIC
+# strings are hard-coded as I8 strings in this file instead, and we use array
+# lookup to translate into the appropriate code page.
+
+my @i8_to_native = ( # Only code page 1047 so far.
+# _0 _1 _2 _3 _4 _5 _6 _7 _8 _9 _A _B _C _D _E _F
+0x00,0x01,0x02,0x03,0x37,0x2D,0x2E,0x2F,0x16,0x05,0x15,0x0B,0x0C,0x0D,0x0E,0x0F,
+0x10,0x11,0x12,0x13,0x3C,0x3D,0x32,0x26,0x18,0x19,0x3F,0x27,0x1C,0x1D,0x1E,0x1F,
+0x40,0x5A,0x7F,0x7B,0x5B,0x6C,0x50,0x7D,0x4D,0x5D,0x5C,0x4E,0x6B,0x60,0x4B,0x61,
+0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0x7A,0x5E,0x4C,0x7E,0x6E,0x6F,
+0x7C,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,
+0xD7,0xD8,0xD9,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xAD,0xE0,0xBD,0x5F,0x6D,
+0x79,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x91,0x92,0x93,0x94,0x95,0x96,
+0x97,0x98,0x99,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xC0,0x4F,0xD0,0xA1,0x07,
+0x20,0x21,0x22,0x23,0x24,0x25,0x06,0x17,0x28,0x29,0x2A,0x2B,0x2C,0x09,0x0A,0x1B,
+0x30,0x31,0x1A,0x33,0x34,0x35,0x36,0x08,0x38,0x39,0x3A,0x3B,0x04,0x14,0x3E,0xFF,
+0x41,0x42,0x43,0x44,0x45,0x46,0x47,0x48,0x49,0x4A,0x51,0x52,0x53,0x54,0x55,0x56,
+0x57,0x58,0x59,0x62,0x63,0x64,0x65,0x66,0x67,0x68,0x69,0x6A,0x70,0x71,0x72,0x73,
+0x74,0x75,0x76,0x77,0x78,0x80,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x9A,0x9B,0x9C,
+0x9D,0x9E,0x9F,0xA0,0xAA,0xAB,0xAC,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,
+0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBE,0xBF,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xDA,0xDB,
+0xDC,0xDD,0xDE,0xDF,0xE1,0xEA,0xEB,0xEC,0xED,0xEE,0xEF,0xFA,0xFB,0xFC,0xFD,0xFE,
+);
+
+*I8_to_native = (isASCII)
+ ? sub { return shift }
+ : sub { return join "", map { chr $i8_to_native[ord $_] }
+ split "", shift };
+
+my $is64bit = length sprintf("%x", ~0) > 8;
+
+
+# Test utf8n_to_uvchr(). These provide essentially complete code coverage.
+# Copied from utf8.h
+my $UTF8_ALLOW_EMPTY = 0x0001;
+my $UTF8_ALLOW_CONTINUATION = 0x0002;
+my $UTF8_ALLOW_NON_CONTINUATION = 0x0004;
+my $UTF8_ALLOW_SHORT = 0x0008;
+my $UTF8_ALLOW_LONG = 0x0010;
+my $UTF8_DISALLOW_SURROGATE = 0x0020;
+my $UTF8_WARN_SURROGATE = 0x0040;
+my $UTF8_DISALLOW_NONCHAR = 0x0080;
+my $UTF8_WARN_NONCHAR = 0x0100;
+my $UTF8_DISALLOW_SUPER = 0x0200;
+my $UTF8_WARN_SUPER = 0x0400;
+my $UTF8_DISALLOW_FE_FF = 0x0800;
+my $UTF8_WARN_FE_FF = 0x1000;
+my $UTF8_CHECK_ONLY = 0x2000;
+
+my $look_for_everything = $UTF8_DISALLOW_SURROGATE
+ | $UTF8_WARN_SURROGATE
+ | $UTF8_DISALLOW_NONCHAR
+ | $UTF8_WARN_NONCHAR
+ | $UTF8_DISALLOW_SUPER
+ | $UTF8_WARN_SUPER
+ | $UTF8_DISALLOW_FE_FF
+ | $UTF8_WARN_FE_FF;
+
foreach ([0, '', '', 'empty'],
[0, 'N', 'N', '1 char'],
[1, 'NN', 'N', '1 char substring'],
is(bytes_cmp_utf8($right, $left), -$expect, "$desc reversed");
}
-my $isASCII = (ord("A") == 65);
-if ($isASCII) { # EBCDIC is too hard to test for malformations
+# The keys to this hash are Unicode code points, their values are the native
+# UTF-8 representations of them. The code points are chosen because they are
+# "interesting" on either or both ASCII and EBCDIC platforms. First we add
+# boundaries where the number of bytes required to represent them increase, or
+# are adjacent to problematic code points, so we want to make sure they aren't
+# considered problematic.
+my %code_points = (
+ 0x0100 => (isASCII) ? "\xc4\x80" : I8_to_native("\xc8\xa0"),
+ 0x0400 - 1 => (isASCII) ? "\xcf\xbf" : I8_to_native("\xdf\xbf"),
+ 0x0400 => (isASCII) ? "\xd0\x80" : I8_to_native("\xe1\xa0\xa0"),
+ 0x0800 - 1 => (isASCII) ? "\xdf\xbf" : I8_to_native("\xe1\xbf\xbf"),
+ 0x0800 => (isASCII) ? "\xe0\xa0\x80" : I8_to_native("\xe2\xa0\xa0"),
+ 0x4000 - 1 => (isASCII) ? "\xe3\xbf\xbf" : I8_to_native("\xef\xbf\xbf"),
+ 0x4000 => (isASCII) ? "\xe4\x80\x80" : I8_to_native("\xf0\xb0\xa0\xa0"),
+ 0x8000 - 1 => (isASCII) ? "\xe7\xbf\xbf" : I8_to_native("\xf0\xbf\xbf\xbf"),
+
+ # First code point that the implementation of isUTF8_POSSIBLY_PROBLEMATIC,
+ # as of this writing, considers potentially problematic on EBCDIC
+ 0x8000 => (isASCII) ? "\xe8\x80\x80" : I8_to_native("\xf1\xa0\xa0\xa0"),
+
+ 0xD000 - 1 => (isASCII) ? "\xec\xbf\xbf" : I8_to_native("\xf1\xb3\xbf\xbf"),
+
+ # First code point that the implementation of isUTF8_POSSIBLY_PROBLEMATIC,
+ # as of this writing, considers potentially problematic on ASCII
+ 0xD000 => (isASCII) ? "\xed\x80\x80" : I8_to_native("\xf1\xb4\xa0\xa0"),
+
+ # Bracket the surrogates
+ 0xD7FF => (isASCII) ? "\xed\x9f\xbf" : I8_to_native("\xf1\xb5\xbf\xbf"),
+ 0xE000 => (isASCII) ? "\xee\x80\x80" : I8_to_native("\xf1\xb8\xa0\xa0"),
+
+ # Bracket the 32 contiguous non characters
+ 0xFDCF => (isASCII) ? "\xef\xb7\x8f" : I8_to_native("\xf1\xbf\xae\xaf"),
+ 0xFDF0 => (isASCII) ? "\xef\xb7\xb0" : I8_to_native("\xf1\xbf\xaf\xb0"),
+
+ # Mostly bracket non-characters, but some are transitions to longer
+ # strings
+ 0xFFFD => (isASCII) ? "\xef\xbf\xbd" : I8_to_native("\xf1\xbf\xbf\xbd"),
+ 0x10000 - 1 => (isASCII) ? "\xef\xbf\xbf" : I8_to_native("\xf1\xbf\xbf\xbf"),
+ 0x10000 => (isASCII) ? "\xf0\x90\x80\x80" : I8_to_native("\xf2\xa0\xa0\xa0"),
+ 0x1FFFD => (isASCII) ? "\xf0\x9f\xbf\xbd" : I8_to_native("\xf3\xbf\xbf\xbd"),
+ 0x20000 => (isASCII) ? "\xf0\xa0\x80\x80" : I8_to_native("\xf4\xa0\xa0\xa0"),
+ 0x2FFFD => (isASCII) ? "\xf0\xaf\xbf\xbd" : I8_to_native("\xf5\xbf\xbf\xbd"),
+ 0x30000 => (isASCII) ? "\xf0\xb0\x80\x80" : I8_to_native("\xf6\xa0\xa0\xa0"),
+ 0x3FFFD => (isASCII) ? "\xf0\xbf\xbf\xbd" : I8_to_native("\xf7\xbf\xbf\xbd"),
+ 0x40000 - 1 => (isASCII) ? "\xf0\xbf\xbf\xbf" : I8_to_native("\xf7\xbf\xbf\xbf"),
+ 0x40000 => (isASCII) ? "\xf1\x80\x80\x80" : I8_to_native("\xf8\xa8\xa0\xa0\xa0"),
+ 0x4FFFD => (isASCII) ? "\xf1\x8f\xbf\xbd" : I8_to_native("\xf8\xa9\xbf\xbf\xbd"),
+ 0x50000 => (isASCII) ? "\xf1\x90\x80\x80" : I8_to_native("\xf8\xaa\xa0\xa0\xa0"),
+ 0x5FFFD => (isASCII) ? "\xf1\x9f\xbf\xbd" : I8_to_native("\xf8\xab\xbf\xbf\xbd"),
+ 0x60000 => (isASCII) ? "\xf1\xa0\x80\x80" : I8_to_native("\xf8\xac\xa0\xa0\xa0"),
+ 0x6FFFD => (isASCII) ? "\xf1\xaf\xbf\xbd" : I8_to_native("\xf8\xad\xbf\xbf\xbd"),
+ 0x70000 => (isASCII) ? "\xf1\xb0\x80\x80" : I8_to_native("\xf8\xae\xa0\xa0\xa0"),
+ 0x7FFFD => (isASCII) ? "\xf1\xbf\xbf\xbd" : I8_to_native("\xf8\xaf\xbf\xbf\xbd"),
+ 0x80000 => (isASCII) ? "\xf2\x80\x80\x80" : I8_to_native("\xf8\xb0\xa0\xa0\xa0"),
+ 0x8FFFD => (isASCII) ? "\xf2\x8f\xbf\xbd" : I8_to_native("\xf8\xb1\xbf\xbf\xbd"),
+ 0x90000 => (isASCII) ? "\xf2\x90\x80\x80" : I8_to_native("\xf8\xb2\xa0\xa0\xa0"),
+ 0x9FFFD => (isASCII) ? "\xf2\x9f\xbf\xbd" : I8_to_native("\xf8\xb3\xbf\xbf\xbd"),
+ 0xA0000 => (isASCII) ? "\xf2\xa0\x80\x80" : I8_to_native("\xf8\xb4\xa0\xa0\xa0"),
+ 0xAFFFD => (isASCII) ? "\xf2\xaf\xbf\xbd" : I8_to_native("\xf8\xb5\xbf\xbf\xbd"),
+ 0xB0000 => (isASCII) ? "\xf2\xb0\x80\x80" : I8_to_native("\xf8\xb6\xa0\xa0\xa0"),
+ 0xBFFFD => (isASCII) ? "\xf2\xbf\xbf\xbd" : I8_to_native("\xf8\xb7\xbf\xbf\xbd"),
+ 0xC0000 => (isASCII) ? "\xf3\x80\x80\x80" : I8_to_native("\xf8\xb8\xa0\xa0\xa0"),
+ 0xCFFFD => (isASCII) ? "\xf3\x8f\xbf\xbd" : I8_to_native("\xf8\xb9\xbf\xbf\xbd"),
+ 0xD0000 => (isASCII) ? "\xf3\x90\x80\x80" : I8_to_native("\xf8\xba\xa0\xa0\xa0"),
+ 0xDFFFD => (isASCII) ? "\xf3\x9f\xbf\xbd" : I8_to_native("\xf8\xbb\xbf\xbf\xbd"),
+ 0xE0000 => (isASCII) ? "\xf3\xa0\x80\x80" : I8_to_native("\xf8\xbc\xa0\xa0\xa0"),
+ 0xEFFFD => (isASCII) ? "\xf3\xaf\xbf\xbd" : I8_to_native("\xf8\xbd\xbf\xbf\xbd"),
+ 0xF0000 => (isASCII) ? "\xf3\xb0\x80\x80" : I8_to_native("\xf8\xbe\xa0\xa0\xa0"),
+ 0xFFFFD => (isASCII) ? "\xf3\xbf\xbf\xbd" : I8_to_native("\xf8\xbf\xbf\xbf\xbd"),
+ 0x100000 => (isASCII) ? "\xf4\x80\x80\x80" : I8_to_native("\xf9\xa0\xa0\xa0\xa0"),
+ 0x10FFFD => (isASCII) ? "\xf4\x8f\xbf\xbd" : I8_to_native("\xf9\xa1\xbf\xbf\xbd"),
+ 0x110000 => (isASCII) ? "\xf4\x90\x80\x80" : I8_to_native("\xf9\xa2\xa0\xa0\xa0"),
+
+ # Things that would be noncharacters if they were in Unicode, and might be
+ # mistaken, if the C code is bad, to be nonchars
+ 0x11FFFE => (isASCII) ? "\xf4\x9f\xbf\xbe" : I8_to_native("\xf9\xa3\xbf\xbf\xbe"),
+ 0x11FFFF => (isASCII) ? "\xf4\x9f\xbf\xbf" : I8_to_native("\xf9\xa3\xbf\xbf\xbf"),
+ 0x20FFFE => (isASCII) ? "\xf8\x88\x8f\xbf\xbe" : I8_to_native("\xfa\xa1\xbf\xbf\xbe"),
+ 0x20FFFF => (isASCII) ? "\xf8\x88\x8f\xbf\xbf" : I8_to_native("\xfa\xa1\xbf\xbf\xbf"),
+
+ 0x200000 - 1 => (isASCII) ? "\xf7\xbf\xbf\xbf" : I8_to_native("\xf9\xbf\xbf\xbf\xbf"),
+ 0x200000 => (isASCII) ? "\xf8\x88\x80\x80\x80" : I8_to_native("\xfa\xa0\xa0\xa0\xa0"),
+ 0x400000 - 1 => (isASCII) ? "\xf8\x8f\xbf\xbf\xbf" : I8_to_native("\xfb\xbf\xbf\xbf\xbf"),
+ 0x400000 => (isASCII) ? "\xf8\x90\x80\x80\x80" : I8_to_native("\xfc\xa4\xa0\xa0\xa0\xa0"),
+ 0x4000000 - 1 => (isASCII) ? "\xfb\xbf\xbf\xbf\xbf" : I8_to_native("\xfd\xbf\xbf\xbf\xbf\xbf"),
+ 0x4000000 => (isASCII) ? "\xfc\x84\x80\x80\x80\x80" : I8_to_native("\xfe\xa2\xa0\xa0\xa0\xa0\xa0"),
+ 0x4000000 - 1 => (isASCII) ? "\xfb\xbf\xbf\xbf\xbf" : I8_to_native("\xfd\xbf\xbf\xbf\xbf\xbf"),
+ 0x4000000 => (isASCII) ? "\xfc\x84\x80\x80\x80\x80" : I8_to_native("\xfe\xa2\xa0\xa0\xa0\xa0\xa0"),
+ 0x40000000 - 1 => (isASCII) ? "\xfc\xbf\xbf\xbf\xbf\xbf" : I8_to_native("\xfe\xbf\xbf\xbf\xbf\xbf\xbf"),
+ 0x40000000 => (isASCII) ? "\xfd\x80\x80\x80\x80\x80" : I8_to_native("\xff\xa0\xa0\xa0\xa0\xa0\xa0\xa1\xa0\xa0\xa0\xa0\xa0\xa0"),
+ 0x80000000 - 1 => (isASCII) ? "\xfd\xbf\xbf\xbf\xbf\xbf" : I8_to_native("\xff\xa0\xa0\xa0\xa0\xa0\xa0\xa1\xbf\xbf\xbf\xbf\xbf\xbf"),
+);
-# Test uft8n_to_uvchr(). These provide essentially complete code coverage.
+if (isASCII) {
+ $code_points{0x80000000} = "\xfe\x82\x80\x80\x80\x80\x80";
+ $code_points{0xFFFFFFFF} = "\xfe\x83\xbf\xbf\xbf\xbf\xbf";
+}
-# Copied from utf8.h
-my $UTF8_ALLOW_EMPTY = 0x0001;
-my $UTF8_ALLOW_CONTINUATION = 0x0002;
-my $UTF8_ALLOW_NON_CONTINUATION = 0x0004;
-my $UTF8_ALLOW_SHORT = 0x0008;
-my $UTF8_ALLOW_LONG = 0x0010;
-my $UTF8_DISALLOW_SURROGATE = 0x0020;
-my $UTF8_WARN_SURROGATE = 0x0040;
-my $UTF8_DISALLOW_NONCHAR = 0x0080;
-my $UTF8_WARN_NONCHAR = 0x0100;
-my $UTF8_DISALLOW_SUPER = 0x0200;
-my $UTF8_WARN_SUPER = 0x0400;
-my $UTF8_DISALLOW_FE_FF = 0x0800;
-my $UTF8_WARN_FE_FF = 0x1000;
-my $UTF8_CHECK_ONLY = 0x2000;
+if ($is64bit) {
+ no warnings qw(overflow portable);
+ $code_points{0x100000000} = (isASCII) ? "\xfe\x84\x80\x80\x80\x80\x80" : I8_to_native("\xff\xa0\xa0\xa0\xa0\xa0\xa0\xa4\xa0\xa0\xa0\xa0\xa0\xa0");
+ $code_points{0x1000000000 - 1} = (isASCII) ? "\xfe\xbf\xbf\xbf\xbf\xbf\xbf" : I8_to_native("\xff\xa0\xa0\xa0\xa0\xa0\xa1\xbf\xbf\xbf\xbf\xbf\xbf\xbf");
+ $code_points{0x1000000000} = (isASCII) ? "\xff\x80\x80\x80\x80\x80\x81\x80\x80\x80\x80\x80\x80" : I8_to_native("\xff\xa0\xa0\xa0\xa0\xa0\xa2\xa0\xa0\xa0\xa0\xa0\xa0\xa0");
+ $code_points{0xFFFFFFFFFFFFFFFF} = (isASCII) ? "\xff\x80\x8f\xbf\xbf\xbf\xbf\xbf\xbf\xbf\xbf\xbf\xbf" : I8_to_native("\xff\xaf\xbf\xbf\xbf\xbf\xbf\xbf\xbf\xbf\xbf\xbf\xbf\xbf");
+}
-my $REPLACEMENT = 0xFFFD;
+# Now add in entries for each of code points 0-255, which require special
+# handling on EBCDIC. Remember the keys are Unicode values, and the values
+# are the native UTF-8. For invariants, the bytes are just the native chr.
+
+my $cp = 0;
+while ($cp < ((isASCII) ? 128 : 160)) { # This is from the definition of
+ # invariant
+ $code_points{$cp} = chr utf8::unicode_to_native($cp);
+ $cp++;
+}
+
+# Done with the invariants. Now do the variants. All in this range are 2
+# byte. Again, we can't use the internal functions to generate UTF-8, as
+# those are what we are trying to test. In the loop, we know what range the
+# continuation bytes can be in, and what the lowest start byte can be. So we
+# cycle through them.
+
+my $first_continuation = (isASCII) ? 0x80 : 0xA0;
+my $final_continuation = 0xBF;
+my $start = (isASCII) ? 0xC2 : 0xC5;
+
+my $continuation = $first_continuation - 1;
+
+while ($cp < 255) {
+ if (++$continuation > $final_continuation) {
+
+ # Wrap to the next start byte when we reach the final continuation
+ # byte possible
+ $continuation = $first_continuation;
+ $start++;
+ }
+ $code_points{$cp} = I8_to_native(chr($start) . chr($continuation));
+
+ $cp++;
+}
my @warnings;
use warnings 'utf8';
local $SIG{__WARN__} = sub { push @warnings, @_ };
-# First test the malformations. All these raise category utf8 warnings.
-foreach my $test (
+# This set of tests looks for basic sanity, and lastly tests the bottom level
+# decode routine for the given code point. If the earlier tests for that code
+# point fail, that one probably will too. Malformations are tested in later
+# segments of code.
+for my $u (sort { utf8::unicode_to_native($a) <=> utf8::unicode_to_native($b) }
+ keys %code_points)
+{
+ my $hex_u = sprintf("0x%02X", $u);
+ my $n = utf8::unicode_to_native($u);
+ my $hex_n = sprintf("0x%02X", $n);
+ my $bytes = $code_points{$u};
+
+ my $offskip_should_be;
+ {
+ no warnings qw(overflow portable);
+ $offskip_should_be = (isASCII)
+ ? ( $u < 0x80 ? 1 :
+ $u < 0x800 ? 2 :
+ $u < 0x10000 ? 3 :
+ $u < 0x200000 ? 4 :
+ $u < 0x4000000 ? 5 :
+ $u < 0x80000000 ? 6 : (($is64bit)
+ ? ($u < 0x1000000000 ? 7 : 13)
+ : 7)
+ )
+ : ($u < 0xA0 ? 1 :
+ $u < 0x400 ? 2 :
+ $u < 0x4000 ? 3 :
+ $u < 0x40000 ? 4 :
+ $u < 0x400000 ? 5 :
+ $u < 0x4000000 ? 6 : 7
+ );
+ }
+
+ # If this test fails, subsequent ones are meaningless.
+ next unless is(test_OFFUNISKIP($u), $offskip_should_be,
+ "Verify OFFUNISKIP($hex_u) is $offskip_should_be");
+ my $invariant = $offskip_should_be == 1;
+ my $display_invariant = $invariant || 0;
+ is(test_OFFUNI_IS_INVARIANT($u), $invariant,
+ "Verify OFFUNI_IS_INVARIANT($hex_u) is $display_invariant");
+
+ my $uvchr_skip_should_be = $offskip_should_be;
+ next unless is(test_UVCHR_SKIP($n), $uvchr_skip_should_be,
+ "Verify UVCHR_SKIP($hex_n) is $uvchr_skip_should_be");
+ is(test_UVCHR_IS_INVARIANT($n), $offskip_should_be == 1,
+ "Verify UVCHR_IS_INVARIANT($hex_n) is $display_invariant");
+
+ my $n_chr = chr $n;
+ utf8::upgrade $n_chr;
+
+ is(test_UTF8_SKIP($n_chr), $uvchr_skip_should_be,
+ "Verify UTF8_SKIP(chr $hex_n) is $uvchr_skip_should_be");
+
+ use bytes;
+ for (my $j = 0; $j < length $n_chr; $j++) {
+ my $b = substr($n_chr, $j, 1);
+ my $hex_b = sprintf("\"\\x%02x\"", ord $b);
+
+ my $byte_invariant = $j == 0 && $uvchr_skip_should_be == 1;
+ my $display_byte_invariant = $byte_invariant || 0;
+ next unless is(test_UTF8_IS_INVARIANT($b), $byte_invariant,
+ " Verify UTF8_IS_INVARIANT($hex_b) for byte $j "
+ . "is $display_byte_invariant");
+
+ my $is_start = $j == 0 && $uvchr_skip_should_be > 1;
+ my $display_is_start = $is_start || 0;
+ next unless is(test_UTF8_IS_START($b), $is_start,
+ " Verify UTF8_IS_START($hex_b) is $display_is_start");
+
+ my $is_continuation = $j != 0 && $uvchr_skip_should_be > 1;
+ my $display_is_continuation = $is_continuation || 0;
+ next unless is(test_UTF8_IS_CONTINUATION($b), $is_continuation,
+ " Verify UTF8_IS_CONTINUATION($hex_b) is "
+ . "$display_is_continuation");
+
+ my $is_continued = $uvchr_skip_should_be > 1;
+ my $display_is_continued = $is_continued || 0;
+ next unless is(test_UTF8_IS_CONTINUED($b), $is_continued,
+ " Verify UTF8_IS_CONTINUED($hex_b) is "
+ . "$display_is_continued");
+
+ my $is_downgradeable_start = $n < 256
+ && $uvchr_skip_should_be > 1
+ && $j == 0;
+ my $display_is_downgradeable_start = $is_downgradeable_start || 0;
+ next unless is(test_UTF8_IS_DOWNGRADEABLE_START($b),
+ $is_downgradeable_start,
+ " Verify UTF8_IS_DOWNGRADEABLE_START($hex_b) is "
+ . "$display_is_downgradeable_start");
+
+ my $is_above_latin1 = $n > 255 && $j == 0;
+ my $display_is_above_latin1 = $is_above_latin1 || 0;
+ next unless is(test_UTF8_IS_ABOVE_LATIN1($b),
+ $is_above_latin1,
+ " Verify UTF8_IS_ABOVE_LATIN1($hex_b) is "
+ . "$display_is_above_latin1");
+
+ my $is_possibly_problematic = $j == 0
+ && $n >= ((isASCII)
+ ? 0xD000
+ : 0x8000);
+ my $display_is_possibly_problematic = $is_possibly_problematic || 0;
+ next unless is(test_isUTF8_POSSIBLY_PROBLEMATIC($b),
+ $is_possibly_problematic,
+ " Verify isUTF8_POSSIBLY_PROBLEMATIC($hex_b) is "
+ . "$display_is_above_latin1");
+ }
+
+ # We are not trying to look for warnings, etc, so if they should occur, it
+ # is an error. But some of the code points here do cause warnings, so we
+ # check here and turn off the ones that apply to such code points. A
+ # later section of the code tests for these kinds of things.
+ my $this_utf8_flags = $look_for_everything;
+ my $len = length $bytes;
+ if ($n > 2 ** 31 - 1) {
+ $this_utf8_flags &= ~($UTF8_DISALLOW_FE_FF|$UTF8_WARN_FE_FF);
+ }
+ if ($n > 0x10FFFF) {
+ $this_utf8_flags &= ~($UTF8_DISALLOW_SUPER|$UTF8_WARN_SUPER);
+ }
+ elsif (($n & 0xFFFE) == 0xFFFE) {
+ $this_utf8_flags &= ~($UTF8_DISALLOW_NONCHAR|$UTF8_WARN_NONCHAR);
+ }
+
+ undef @warnings;
+
+ my $display_flags = sprintf "0x%x", $this_utf8_flags;
+ my $ret_ref = test_utf8n_to_uvchr($bytes, $len, $this_utf8_flags);
+ my $display_bytes = display_bytes($bytes);
+ is($ret_ref->[0], $n, "Verify utf8n_to_uvchr($display_bytes, $display_flags) returns $hex_n");
+ is($ret_ref->[1], $len, "Verify utf8n_to_uvchr() for $hex_n returns expected length");
+
+ unless (is(scalar @warnings, 0,
+ "Verify utf8n_to_uvchr() for $hex_n generated no warnings"))
+ {
+ diag "The warnings were: " . join(", ", @warnings);
+ }
+}
+
+my $REPLACEMENT = 0xFFFD;
+
+# Now test the malformations. All these raise category utf8 warnings.
+my $c = (isASCII) ? "\x80" : "\xa0"; # A continuation byte
+my @malformations = (
[ "zero length string malformation", "", 0,
$UTF8_ALLOW_EMPTY, 0, 0,
qr/empty string/
],
- [ "orphan continuation byte malformation", "\x80a", 2,
+ [ "orphan continuation byte malformation", I8_to_native("${c}a"),
+ 2,
$UTF8_ALLOW_CONTINUATION, $REPLACEMENT, 1,
qr/unexpected continuation byte/
],
- [ "premature next character malformation (immediate)", "\xc2a", 2,
+ [ "premature next character malformation (immediate)",
+ (isASCII) ? "\xc2a" : I8_to_native("\xc5") ."a",
+ 2,
$UTF8_ALLOW_NON_CONTINUATION, $REPLACEMENT, 1,
qr/unexpected non-continuation byte.*immediately after start byte/
],
- [ "premature next character malformation (non-immediate)", "\xf0\x80a", 3,
+ [ "premature next character malformation (non-immediate)",
+ I8_to_native("\xf0${c}a"),
+ 3,
$UTF8_ALLOW_NON_CONTINUATION, $REPLACEMENT, 2,
qr/unexpected non-continuation byte .* 2 bytes after start byte/
],
- [ "too short malformation", "\xf0\x80a", 2,
+ [ "too short malformation", I8_to_native("\xf0${c}a"), 2,
# Having the 'a' after this, but saying there are only 2 bytes also
# tests that we pay attention to the passed in length
$UTF8_ALLOW_SHORT, $REPLACEMENT, 2,
qr/2 bytes, need 4/
],
- [ "overlong malformation", "\xc1\xaf", 2,
- $UTF8_ALLOW_LONG, ord('o'), 2,
+ [ "overlong malformation", I8_to_native("\xc0$c"), 2,
+ $UTF8_ALLOW_LONG,
+ 0, # NUL
+ 2,
qr/2 bytes, need 1/
- ],
- [ "overflow malformation", "\xff\xbf\xbf\xbf\xbf\xbf\xbf\xbf\xbf\xbf\xbf\xbf\xbf", 13,
+ ]
+);
+
+if (isASCII) {
+ push @malformations,
+ [ "overflow malformation",
+ # These are the smallest overflowing on 64 byte machines:
+ # 2**64
+ "\xff\x80\x90\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0",
+ 13,
0, # There is no way to allow this malformation
- $REPLACEMENT, 13,
+ $REPLACEMENT,
+ 13,
qr/overflow/
- ],
-) {
+ ];
+}
+
+foreach my $test (@malformations) {
my ($testname, $bytes, $length, $allow_flags, $allowed_uv, $expected_len, $message ) = @$test;
next if ! ok(length($bytes) >= $length, "$testname: Make sure won't read beyond buffer: " . length($bytes) . " >= $length");
}
else {
if (scalar @warnings) {
- note "The warnings were: " . join(", ", @warnings);
+ diag "The warnings were: " . join(", ", @warnings);
}
}
is($ret_ref->[0], 0, "$testname: disallowed: no warnings 'utf8': Returns 0");
is($ret_ref->[1], $expected_len, "$testname: disallowed: no warnings 'utf8': Returns expected length");
if (!is(scalar @warnings, 0, "$testname: disallowed: no warnings 'utf8': no warnings generated")) {
- note "The warnings were: " . join(", ", @warnings);
+ diag "The warnings were: " . join(", ", @warnings);
}
}
is($ret_ref->[0], 0, "$testname: CHECK_ONLY: Returns 0");
is($ret_ref->[1], -1, "$testname: CHECK_ONLY: returns expected length");
if (! is(scalar @warnings, 0, "$testname: CHECK_ONLY: no warnings generated")) {
- note "The warnings were: " . join(", ", @warnings);
+ diag "The warnings were: " . join(", ", @warnings);
}
next if $allow_flags == 0; # Skip if can't allow this malformation
is($ret_ref->[1], $expected_len, "$testname: allowed: Returns expected length");
if (!is(scalar @warnings, 0, "$testname: allowed: no warnings generated"))
{
- note "The warnings were: " . join(", ", @warnings);
+ diag "The warnings were: " . join(", ", @warnings);
}
}
my $FF_ret;
-use Unicode::UCD;
-my $has_quad = ($Unicode::UCD::MAX_CP > 0xFFFF_FFFF);
-if ($has_quad) {
+if ($is64bit) {
no warnings qw{portable overflow};
$FF_ret = 0x1000000000;
}
# Now test the cases where a legal code point is generated, but may or may not
# be allowed/warned on.
my @tests = (
- [ "surrogate", "\xed\xa4\x8d",
- $UTF8_WARN_SURROGATE, $UTF8_DISALLOW_SURROGATE, 'surrogate', 0xD90D, 3,
+ [ "lowest surrogate",
+ (isASCII) ? "\xed\xa0\x80" : I8_to_native("\xf1\xb6\xa0\xa0"),
+ $UTF8_WARN_SURROGATE, $UTF8_DISALLOW_SURROGATE,
+ 'surrogate', 0xD800,
+ (isASCII) ? 3 : 4,
+ qr/surrogate/
+ ],
+ [ "a middle surrogate",
+ (isASCII) ? "\xed\xa4\x8d" : I8_to_native("\xf1\xb6\xa8\xad"),
+ $UTF8_WARN_SURROGATE, $UTF8_DISALLOW_SURROGATE,
+ 'surrogate', 0xD90D,
+ (isASCII) ? 3 : 4,
qr/surrogate/
],
- [ "non_unicode", "\xf4\x90\x80\x80",
- $UTF8_WARN_SUPER, $UTF8_DISALLOW_SUPER, 'non_unicode', 0x110000, 4,
- qr/not Unicode/
+ [ "highest surrogate",
+ (isASCII) ? "\xed\xbf\xbf" : I8_to_native("\xf1\xb7\xbf\xbf"),
+ $UTF8_WARN_SURROGATE, $UTF8_DISALLOW_SURROGATE,
+ 'surrogate', 0xDFFF,
+ (isASCII) ? 3 : 4,
+ qr/surrogate/
+ ],
+ [ "first non_unicode",
+ (isASCII) ? "\xf4\x90\x80\x80" : I8_to_native("\xf9\xa2\xa0\xa0\xa0"),
+ $UTF8_WARN_SUPER, $UTF8_DISALLOW_SUPER,
+ 'non_unicode', 0x110000,
+ (isASCII) ? 4 : 5,
+ qr/not Unicode.* may not be portable/
+ ],
+ [ "first of 32 consecutive non-character code points",
+ (isASCII) ? "\xef\xb7\x90" : I8_to_native("\xf1\xbf\xae\xb0"),
+ $UTF8_WARN_NONCHAR, $UTF8_DISALLOW_NONCHAR,
+ 'nonchar', 0xFDD0,
+ (isASCII) ? 3 : 4,
+ qr/Unicode non-character.*is not recommended for open interchange/
+ ],
+ [ "a mid non-character code point of the 32 consecutive ones",
+ (isASCII) ? "\xef\xb7\xa0" : I8_to_native("\xf1\xbf\xaf\xa0"),
+ $UTF8_WARN_NONCHAR, $UTF8_DISALLOW_NONCHAR,
+ 'nonchar', 0xFDE0,
+ (isASCII) ? 3 : 4,
+ qr/Unicode non-character.*is not recommended for open interchange/
+ ],
+ [ "final of 32 consecutive non-character code points",
+ (isASCII) ? "\xef\xb7\xaf" : I8_to_native("\xf1\xbf\xaf\xaf"),
+ $UTF8_WARN_NONCHAR, $UTF8_DISALLOW_NONCHAR,
+ 'nonchar', 0xFDEF,
+ (isASCII) ? 3 : 4,
+ qr/Unicode non-character.*is not recommended for open interchange/
+ ],
+ [ "non-character code point U+FFFE",
+ (isASCII) ? "\xef\xbf\xbe" : I8_to_native("\xf1\xbf\xbf\xbe"),
+ $UTF8_WARN_NONCHAR, $UTF8_DISALLOW_NONCHAR,
+ 'nonchar', 0xFFFE,
+ (isASCII) ? 3 : 4,
+ qr/Unicode non-character.*is not recommended for open interchange/
+ ],
+ [ "non-character code point U+FFFF",
+ (isASCII) ? "\xef\xbf\xbf" : I8_to_native("\xf1\xbf\xbf\xbf"),
+ $UTF8_WARN_NONCHAR, $UTF8_DISALLOW_NONCHAR,
+ 'nonchar', 0xFFFF,
+ (isASCII) ? 3 : 4,
+ qr/Unicode non-character.*is not recommended for open interchange/
+ ],
+ [ "non-character code point U+1FFFE",
+ (isASCII) ? "\xf0\x9f\xbf\xbe" : I8_to_native("\xf3\xbf\xbf\xbe"),
+ $UTF8_WARN_NONCHAR, $UTF8_DISALLOW_NONCHAR,
+ 'nonchar', 0x1FFFE, 4,
+ qr/Unicode non-character.*is not recommended for open interchange/
+ ],
+ [ "non-character code point U+1FFFF",
+ (isASCII) ? "\xf0\x9f\xbf\xbf" : I8_to_native("\xf3\xbf\xbf\xbf"),
+ $UTF8_WARN_NONCHAR, $UTF8_DISALLOW_NONCHAR,
+ 'nonchar', 0x1FFFF, 4,
+ qr/Unicode non-character.*is not recommended for open interchange/
+ ],
+ [ "non-character code point U+2FFFE",
+ (isASCII) ? "\xf0\xaf\xbf\xbe" : I8_to_native("\xf5\xbf\xbf\xbe"),
+ $UTF8_WARN_NONCHAR, $UTF8_DISALLOW_NONCHAR,
+ 'nonchar', 0x2FFFE, 4,
+ qr/Unicode non-character.*is not recommended for open interchange/
+ ],
+ [ "non-character code point U+2FFFF",
+ (isASCII) ? "\xf0\xaf\xbf\xbf" : I8_to_native("\xf5\xbf\xbf\xbf"),
+ $UTF8_WARN_NONCHAR, $UTF8_DISALLOW_NONCHAR,
+ 'nonchar', 0x2FFFF, 4,
+ qr/Unicode non-character.*is not recommended for open interchange/
+ ],
+ [ "non-character code point U+3FFFE",
+ (isASCII) ? "\xf0\xbf\xbf\xbe" : I8_to_native("\xf7\xbf\xbf\xbe"),
+ $UTF8_WARN_NONCHAR, $UTF8_DISALLOW_NONCHAR,
+ 'nonchar', 0x3FFFE, 4,
+ qr/Unicode non-character.*is not recommended for open interchange/
+ ],
+ [ "non-character code point U+3FFFF",
+ (isASCII) ? "\xf0\xbf\xbf\xbf" : I8_to_native("\xf7\xbf\xbf\xbf"),
+ $UTF8_WARN_NONCHAR, $UTF8_DISALLOW_NONCHAR,
+ 'nonchar', 0x3FFFF, 4,
+ qr/Unicode non-character.*is not recommended for open interchange/
+ ],
+ [ "non-character code point U+4FFFE",
+ (isASCII) ? "\xf1\x8f\xbf\xbe" : I8_to_native("\xf8\xa9\xbf\xbf\xbe"),
+ $UTF8_WARN_NONCHAR, $UTF8_DISALLOW_NONCHAR,
+ 'nonchar', 0x4FFFE,
+ (isASCII) ? 4 : 5,
+ qr/Unicode non-character.*is not recommended for open interchange/
+ ],
+ [ "non-character code point U+4FFFF",
+ (isASCII) ? "\xf1\x8f\xbf\xbf" : I8_to_native("\xf8\xa9\xbf\xbf\xbf"),
+ $UTF8_WARN_NONCHAR, $UTF8_DISALLOW_NONCHAR,
+ 'nonchar', 0x4FFFF,
+ (isASCII) ? 4 : 5,
+ qr/Unicode non-character.*is not recommended for open interchange/
+ ],
+ [ "non-character code point U+5FFFE",
+ (isASCII) ? "\xf1\x9f\xbf\xbe" : I8_to_native("\xf8\xab\xbf\xbf\xbe"),
+ $UTF8_WARN_NONCHAR, $UTF8_DISALLOW_NONCHAR,
+ 'nonchar', 0x5FFFE,
+ (isASCII) ? 4 : 5,
+ qr/Unicode non-character.*is not recommended for open interchange/
+ ],
+ [ "non-character code point U+5FFFF",
+ (isASCII) ? "\xf1\x9f\xbf\xbf" : I8_to_native("\xf8\xab\xbf\xbf\xbf"),
+ $UTF8_WARN_NONCHAR, $UTF8_DISALLOW_NONCHAR,
+ 'nonchar', 0x5FFFF,
+ (isASCII) ? 4 : 5,
+ qr/Unicode non-character.*is not recommended for open interchange/
+ ],
+ [ "non-character code point U+6FFFE",
+ (isASCII) ? "\xf1\xaf\xbf\xbe" : I8_to_native("\xf8\xad\xbf\xbf\xbe"),
+ $UTF8_WARN_NONCHAR, $UTF8_DISALLOW_NONCHAR,
+ 'nonchar', 0x6FFFE,
+ (isASCII) ? 4 : 5,
+ qr/Unicode non-character.*is not recommended for open interchange/
+ ],
+ [ "non-character code point U+6FFFF",
+ (isASCII) ? "\xf1\xaf\xbf\xbf" : I8_to_native("\xf8\xad\xbf\xbf\xbf"),
+ $UTF8_WARN_NONCHAR, $UTF8_DISALLOW_NONCHAR,
+ 'nonchar', 0x6FFFF,
+ (isASCII) ? 4 : 5,
+ qr/Unicode non-character.*is not recommended for open interchange/
+ ],
+ [ "non-character code point U+7FFFE",
+ (isASCII) ? "\xf1\xbf\xbf\xbe" : I8_to_native("\xf8\xaf\xbf\xbf\xbe"),
+ $UTF8_WARN_NONCHAR, $UTF8_DISALLOW_NONCHAR,
+ 'nonchar', 0x7FFFE,
+ (isASCII) ? 4 : 5,
+ qr/Unicode non-character.*is not recommended for open interchange/
+ ],
+ [ "non-character code point U+7FFFF",
+ (isASCII) ? "\xf1\xbf\xbf\xbf" : I8_to_native("\xf8\xaf\xbf\xbf\xbf"),
+ $UTF8_WARN_NONCHAR, $UTF8_DISALLOW_NONCHAR,
+ 'nonchar', 0x7FFFF,
+ (isASCII) ? 4 : 5,
+ qr/Unicode non-character.*is not recommended for open interchange/
+ ],
+ [ "non-character code point U+8FFFE",
+ (isASCII) ? "\xf2\x8f\xbf\xbe" : I8_to_native("\xf8\xb1\xbf\xbf\xbe"),
+ $UTF8_WARN_NONCHAR, $UTF8_DISALLOW_NONCHAR,
+ 'nonchar', 0x8FFFE,
+ (isASCII) ? 4 : 5,
+ qr/Unicode non-character.*is not recommended for open interchange/
+ ],
+ [ "non-character code point U+8FFFF",
+ (isASCII) ? "\xf2\x8f\xbf\xbf" : I8_to_native("\xf8\xb1\xbf\xbf\xbf"),
+ $UTF8_WARN_NONCHAR, $UTF8_DISALLOW_NONCHAR,
+ 'nonchar', 0x8FFFF,
+ (isASCII) ? 4 : 5,
+ qr/Unicode non-character.*is not recommended for open interchange/
+ ],
+ [ "non-character code point U+9FFFE",
+ (isASCII) ? "\xf2\x9f\xbf\xbe" : I8_to_native("\xf8\xb3\xbf\xbf\xbe"),
+ $UTF8_WARN_NONCHAR, $UTF8_DISALLOW_NONCHAR,
+ 'nonchar', 0x9FFFE,
+ (isASCII) ? 4 : 5,
+ qr/Unicode non-character.*is not recommended for open interchange/
+ ],
+ [ "non-character code point U+9FFFF",
+ (isASCII) ? "\xf2\x9f\xbf\xbf" : I8_to_native("\xf8\xb3\xbf\xbf\xbf"),
+ $UTF8_WARN_NONCHAR, $UTF8_DISALLOW_NONCHAR,
+ 'nonchar', 0x9FFFF,
+ (isASCII) ? 4 : 5,
+ qr/Unicode non-character.*is not recommended for open interchange/
+ ],
+ [ "non-character code point U+AFFFE",
+ (isASCII) ? "\xf2\xaf\xbf\xbe" : I8_to_native("\xf8\xb5\xbf\xbf\xbe"),
+ $UTF8_WARN_NONCHAR, $UTF8_DISALLOW_NONCHAR,
+ 'nonchar', 0xAFFFE,
+ (isASCII) ? 4 : 5,
+ qr/Unicode non-character.*is not recommended for open interchange/
+ ],
+ [ "non-character code point U+AFFFF",
+ (isASCII) ? "\xf2\xaf\xbf\xbf" : I8_to_native("\xf8\xb5\xbf\xbf\xbf"),
+ $UTF8_WARN_NONCHAR, $UTF8_DISALLOW_NONCHAR,
+ 'nonchar', 0xAFFFF,
+ (isASCII) ? 4 : 5,
+ qr/Unicode non-character.*is not recommended for open interchange/
+ ],
+ [ "non-character code point U+BFFFE",
+ (isASCII) ? "\xf2\xbf\xbf\xbe" : I8_to_native("\xf8\xb7\xbf\xbf\xbe"),
+ $UTF8_WARN_NONCHAR, $UTF8_DISALLOW_NONCHAR,
+ 'nonchar', 0xBFFFE,
+ (isASCII) ? 4 : 5,
+ qr/Unicode non-character.*is not recommended for open interchange/
+ ],
+ [ "non-character code point U+BFFFF",
+ (isASCII) ? "\xf2\xbf\xbf\xbf" : I8_to_native("\xf8\xb7\xbf\xbf\xbf"),
+ $UTF8_WARN_NONCHAR, $UTF8_DISALLOW_NONCHAR,
+ 'nonchar', 0xBFFFF,
+ (isASCII) ? 4 : 5,
+ qr/Unicode non-character.*is not recommended for open interchange/
+ ],
+ [ "non-character code point U+CFFFE",
+ (isASCII) ? "\xf3\x8f\xbf\xbe" : I8_to_native("\xf8\xb9\xbf\xbf\xbe"),
+ $UTF8_WARN_NONCHAR, $UTF8_DISALLOW_NONCHAR,
+ 'nonchar', 0xCFFFE,
+ (isASCII) ? 4 : 5,
+ qr/Unicode non-character.*is not recommended for open interchange/
+ ],
+ [ "non-character code point U+CFFFF",
+ (isASCII) ? "\xf3\x8f\xbf\xbf" : I8_to_native("\xf8\xb9\xbf\xbf\xbf"),
+ $UTF8_WARN_NONCHAR, $UTF8_DISALLOW_NONCHAR,
+ 'nonchar', 0xCFFFF,
+ (isASCII) ? 4 : 5,
+ qr/Unicode non-character.*is not recommended for open interchange/
+ ],
+ [ "non-character code point U+DFFFE",
+ (isASCII) ? "\xf3\x9f\xbf\xbe" : I8_to_native("\xf8\xbb\xbf\xbf\xbe"),
+ $UTF8_WARN_NONCHAR, $UTF8_DISALLOW_NONCHAR,
+ 'nonchar', 0xDFFFE,
+ (isASCII) ? 4 : 5,
+ qr/Unicode non-character.*is not recommended for open interchange/
+ ],
+ [ "non-character code point U+DFFFF",
+ (isASCII) ? "\xf3\x9f\xbf\xbf" : I8_to_native("\xf8\xbb\xbf\xbf\xbf"),
+ $UTF8_WARN_NONCHAR, $UTF8_DISALLOW_NONCHAR,
+ 'nonchar', 0xDFFFF,
+ (isASCII) ? 4 : 5,
+ qr/Unicode non-character.*is not recommended for open interchange/
+ ],
+ [ "non-character code point U+EFFFE",
+ (isASCII) ? "\xf3\xaf\xbf\xbe" : I8_to_native("\xf8\xbd\xbf\xbf\xbe"),
+ $UTF8_WARN_NONCHAR, $UTF8_DISALLOW_NONCHAR,
+ 'nonchar', 0xEFFFE,
+ (isASCII) ? 4 : 5,
+ qr/Unicode non-character.*is not recommended for open interchange/
+ ],
+ [ "non-character code point U+EFFFF",
+ (isASCII) ? "\xf3\xaf\xbf\xbf" : I8_to_native("\xf8\xbd\xbf\xbf\xbf"),
+ $UTF8_WARN_NONCHAR, $UTF8_DISALLOW_NONCHAR,
+ 'nonchar', 0xEFFFF,
+ (isASCII) ? 4 : 5,
+ qr/Unicode non-character.*is not recommended for open interchange/
+ ],
+ [ "non-character code point U+FFFFE",
+ (isASCII) ? "\xf3\xbf\xbf\xbe" : I8_to_native("\xf8\xbf\xbf\xbf\xbe"),
+ $UTF8_WARN_NONCHAR, $UTF8_DISALLOW_NONCHAR,
+ 'nonchar', 0xFFFFE,
+ (isASCII) ? 4 : 5,
+ qr/Unicode non-character.*is not recommended for open interchange/
+ ],
+ [ "non-character code point U+FFFFF",
+ (isASCII) ? "\xf3\xbf\xbf\xbf" : I8_to_native("\xf8\xbf\xbf\xbf\xbf"),
+ $UTF8_WARN_NONCHAR, $UTF8_DISALLOW_NONCHAR,
+ 'nonchar', 0xFFFFF,
+ (isASCII) ? 4 : 5,
+ qr/Unicode non-character.*is not recommended for open interchange/
+ ],
+ [ "non-character code point U+10FFFE",
+ (isASCII) ? "\xf4\x8f\xbf\xbe" : I8_to_native("\xf9\xa1\xbf\xbf\xbe"),
+ $UTF8_WARN_NONCHAR, $UTF8_DISALLOW_NONCHAR,
+ 'nonchar', 0x10FFFE,
+ (isASCII) ? 4 : 5,
+ qr/Unicode non-character.*is not recommended for open interchange/
],
- [ "non-character code point", "\xEF\xB7\x90",
- $UTF8_WARN_NONCHAR, $UTF8_DISALLOW_NONCHAR, 'nonchar', 0xFDD0, 3,
+ [ "non-character code point U+10FFFF",
+ (isASCII) ? "\xf4\x8f\xbf\xbf" : I8_to_native("\xf9\xa1\xbf\xbf\xbf"),
+ $UTF8_WARN_NONCHAR, $UTF8_DISALLOW_NONCHAR,
+ 'nonchar', 0x10FFFF,
+ (isASCII) ? 4 : 5,
qr/Unicode non-character.*is not recommended for open interchange/
],
- [ "begins with FE", "\xfe\x82\x80\x80\x80\x80\x80",
+);
+
+
+if (isASCII) {
+ push @tests,
+ [ "is at least 2*31",
+ "\xfe\x82\x80\x80\x80\x80\x80",
# This code point is chosen so that it is representable in a UV on
# 32-bit machines
- $UTF8_WARN_FE_FF, $UTF8_DISALLOW_FE_FF, 'utf8', 0x80000000, 7,
+ $UTF8_WARN_FE_FF, $UTF8_DISALLOW_FE_FF,
+ 'utf8', 0x80000000, 7,
+ qr/Code point 0x80000000 is not Unicode, and not portable/
+ ],
+ [ "is at least 2*31, and use SUPER-type flags, instead of FE_FF",
+ "\xfe\x82\x80\x80\x80\x80\x80",
+ $UTF8_WARN_SUPER, $UTF8_DISALLOW_SUPER,
+ 'utf8', 0x80000000, 7,
qr/Code point 0x80000000 is not Unicode, and not portable/
],
[ "overflow with FE/FF",
# overflowing value. These two code points (1 for 32-bits; 1 for 64)
# were chosen because the old overflow detection algorithm did not
# catch them; this means this test also checks for that fix.
- ($has_quad)
+ ($is64bit)
? "\xff\x80\x90\x90\x90\xbf\xbf\xbf\xbf\xbf\xbf\xbf\xbf"
: "\xfe\x86\x80\x80\x80\x80\x80",
# We include both warning categories to make sure the FE_FF one has
# precedence
- "$UTF8_WARN_FE_FF|$UTF8_WARN_SUPER", "$UTF8_DISALLOW_FE_FF", 'utf8', 0,
- ($has_quad) ? 13 : 7,
+ "$UTF8_WARN_FE_FF|$UTF8_WARN_SUPER", "$UTF8_DISALLOW_FE_FF",
+ 'utf8', 0,
+ ($is64bit) ? 13 : 7,
qr/overflow at byte .*, after start byte 0xf/
],
-);
+ ;
+}
-if ($has_quad) { # All FF's will overflow on 32 bit
+if ($is64bit) { # All FF's will overflow on 32 bit
push @tests,
[ "begins with FF", "\xff\x80\x80\x80\x80\x80\x81\x80\x80\x80\x80\x80\x80",
- $UTF8_WARN_FE_FF, $UTF8_DISALLOW_FE_FF, 'utf8', $FF_ret, 13,
+ $UTF8_WARN_FE_FF, $UTF8_DISALLOW_FE_FF,
+ 'utf8', $FF_ret, 13,
qr/Code point 0x.* is not Unicode, and not portable/
];
}
my $eval_warn = $do_warning
? "use warnings '$warning'"
: $warning eq "utf8"
- ? "no warnings 'utf8'"
- : "use warnings 'utf8'; no warnings '$warning'";
+ ? "no warnings 'utf8'"
+ : "use warnings 'utf8'; no warnings '$warning'";
# is effectively disallowed if will overflow, even if the
# flag indicates it is allowed, fix up test name to
undef @warnings;
my $ret_ref;
- #note __LINE__ . ": $eval_warn; \$ret_ref = test_utf8n_to_uvchr('$bytes', $length, $warn_flag|$disallow_flag)";
- my $eval_text = "$eval_warn; \$ret_ref = test_utf8n_to_uvchr('$bytes', $length, $warn_flag|$disallow_flag)";
+ my $display_bytes = display_bytes($bytes);
+ my $call = "Call was: $eval_warn; \$ret_ref = test_utf8n_to_uvchr('$display_bytes', $length, $warn_flag|$disallow_flag)";
+ my $eval_text = "$eval_warn; \$ret_ref = test_utf8n_to_uvchr('$bytes', $length, $warn_flag|$disallow_flag)";
eval "$eval_text";
if (! ok ("$@ eq ''", "$this_name: eval succeeded")) {
- note "\$!='$!'; eval'd=\"$eval_text\"";
+ diag "\$!='$!'; eval'd=\"$call\"";
next;
}
if ($disallowed) {
- is($ret_ref->[0], 0, "$this_name: Returns 0");
+ unless (is($ret_ref->[0], 0, "$this_name: Returns 0"))
+ {
+ diag $call;
+ }
}
else {
- is($ret_ref->[0], $allowed_uv,
- "$this_name: Returns expected uv");
+ unless (is($ret_ref->[0], $allowed_uv,
+ "$this_name: Returns expected uv"))
+ {
+ diag $call;
+ }
+ }
+ unless (is($ret_ref->[1], $expected_len,
+ "$this_name: Returns expected length"))
+ {
+ diag $call;
}
- is($ret_ref->[1], $expected_len,
- "$this_name: Returns expected length");
if (! $do_warning
&& ($warning eq 'utf8' || $warning eq $category))
if (!is(scalar @warnings, 0,
"$this_name: No warnings generated"))
{
- note "The warnings were: " . join(", ", @warnings);
+ diag $call;
+ diag "The warnings were: " . join(", ", @warnings);
}
}
elsif ($will_overflow
if (is(scalar @warnings, 1,
"$this_name: Got a single warning "))
{
- like($warnings[0], qr/overflow/,
- "$this_name: Got overflow warning");
+ unless (like($warnings[0], qr/overflow/,
+ "$this_name: Got overflow warning"))
+ {
+ diag $call;
+ }
}
else {
+ diag $call;
if (scalar @warnings) {
- note "The warnings were: "
+ diag "The warnings were: "
. join(", ", @warnings);
}
}
if (is(scalar @warnings, 1,
"$this_name: Got a single warning "))
{
- like($warnings[0], $message,
- "$this_name: Got expected warning");
+ TODO: {
+ local $TODO = "Doesn't give dire warning for code points 2**31" if $allowed_uv >= 2**31 && $warnings[0] =~ /may not be portable/;
+ unless (like($warnings[0], $message,
+ "$this_name: Got expected warning"))
+ {
+ diag $call;
+ }
+ }
}
else {
+ diag $call;
if (scalar @warnings) {
- note "The warnings were: "
+ diag "The warnings were: "
. join(", ", @warnings);
}
}
undef @warnings;
$ret_ref = test_utf8n_to_uvchr($bytes, $length,
$disallow_flag|$UTF8_CHECK_ONLY);
- is($ret_ref->[0], 0, "$this_name, CHECK_ONLY: Returns 0");
- is($ret_ref->[1], -1,
- "$this_name: CHECK_ONLY: returns expected length");
+ unless (is($ret_ref->[0], 0, "$this_name, CHECK_ONLY: Returns 0")) {
+ diag $call;
+ }
+ unless (is($ret_ref->[1], -1,
+ "$this_name: CHECK_ONLY: returns expected length"))
+ {
+ diag $call;
+ }
if (! is(scalar @warnings, 0,
"$this_name, CHECK_ONLY: no warnings generated"))
{
- note "The warnings were: " . join(", ", @warnings);
+ diag $call;
+ diag "The warnings were: " . join(", ", @warnings);
}
}
}
}
}
}
-}
-
-
-# The numbers in this array are chosen because they are "interesting" on
-# either ASCII or EBCDIC platforms. 0-255 require special handling on EBCDIC;
-# others are the boundaries where the number of bytes required to represent
-# them increase.
-my @code_points = (0 .. 256,
- 0x400 - 1, 0x400,
- 0x800 - 1, 0x800,
- 0x4000 - 1, 0x4000,
- 0x8000 - 1, 0x8000,
- 0xD000 - 1, 0xD000, # First code point considered
- # problematic on ASCII.
- 0x10000 - 1, 0x1000,
- 0x200000 - 1, 0x20000,
- 0x40000 - 1, 0x40000,
- 0x400000 - 1, 0x400000,
- 0x4000000 - 1, 0x4000000,
- 0x80000000 - 1 # Highest legal on EBCDIC machines
- );
-for my $u (sort { utf8::unicode_to_native($a) <=> utf8::unicode_to_native($b) }
- @code_points)
-{
- my $hex_u = sprintf("0x%02X", $u);
- my $n = utf8::unicode_to_native($u);
- my $hex_n = sprintf("0x%02X", $n);
-
- my $offskip_should_be = (ord ("A") == 65)
- ? ( $u < 0x80 ? 1 :
- $u < 0x800 ? 2 :
- $u < 0x10000 ? 3 :
- $u < 0x200000 ? 4 :
- $u < 0x4000000 ? 5 :
- $u < 0x80000000 ? 6 : 7 # 13 for 64 bit words
- )
- : ($u < 0xA0 ? 1 :
- $u < 0x400 ? 2 :
- $u < 0x4000 ? 3 :
- $u < 0x40000 ? 4 :
- $u < 0x400000 ? 5 :
- $u < 0x4000000 ? 6 : 7
- );
-
- # If this test fails, subsequent ones are meaningless.
- next unless is(test_OFFUNISKIP($u), $offskip_should_be,
- "Verify OFFUNISKIP($hex_u) is $offskip_should_be");
- my $invariant = $offskip_should_be == 1;
- my $display_invariant = $invariant || 0;
- is(test_OFFUNI_IS_INVARIANT($u), $invariant,
- "Verify OFFUNI_IS_INVARIANT($hex_u) is $display_invariant");
-
- my $uvchr_skip_should_be = $offskip_should_be;
- next unless is(test_UVCHR_SKIP($n), $uvchr_skip_should_be,
- "Verify UVCHR_SKIP($hex_n) is $uvchr_skip_should_be");
- is(test_UVCHR_IS_INVARIANT($n), $offskip_should_be == 1,
- "Verify UVCHR_IS_INVARIANT($hex_n) is $display_invariant");
-
- my $n_chr = chr $n;
- utf8::upgrade $n_chr;
-
- is(test_UTF8_SKIP($n_chr), $uvchr_skip_should_be,
- "Verify UTF8_SKIP(chr $hex_n) is $uvchr_skip_should_be");
-
- use bytes;
- for (my $j = 0; $j < length $n_chr; $j++) {
- my $b = substr($n_chr, $j, 1);
- my $hex_b = sprintf("\"\\x%02x\"", ord $b);
-
- my $byte_invariant = $j == 0 && $uvchr_skip_should_be == 1;
- my $display_byte_invariant = $byte_invariant || 0;
- next unless is(test_UTF8_IS_INVARIANT($b), $byte_invariant,
- " Verify UTF8_IS_INVARIANT($hex_b) for byte $j "
- . "is $display_byte_invariant");
-
- my $is_start = $j == 0 && $uvchr_skip_should_be > 1;
- my $display_is_start = $is_start || 0;
- next unless is(test_UTF8_IS_START($b), $is_start,
- " Verify UTF8_IS_START($hex_b) is $display_is_start");
-
- my $is_continuation = $j != 0 && $uvchr_skip_should_be > 1;
- my $display_is_continuation = $is_continuation || 0;
- next unless is(test_UTF8_IS_CONTINUATION($b), $is_continuation,
- " Verify UTF8_IS_CONTINUATION($hex_b) is "
- . "$display_is_continuation");
-
- my $is_continued = $uvchr_skip_should_be > 1;
- my $display_is_continued = $is_continued || 0;
- next unless is(test_UTF8_IS_CONTINUED($b), $is_continued,
- " Verify UTF8_IS_CONTINUED($hex_b) is "
- . "$display_is_continued");
-
- my $is_downgradeable_start = $n < 256
- && $uvchr_skip_should_be > 1
- && $j == 0;
- my $display_is_downgradeable_start = $is_downgradeable_start || 0;
- next unless is(test_UTF8_IS_DOWNGRADEABLE_START($b),
- $is_downgradeable_start,
- " Verify UTF8_IS_DOWNGRADEABLE_START($hex_b) is "
- . "$display_is_downgradeable_start");
-
- my $is_above_latin1 = $n > 255 && $j == 0;
- my $display_is_above_latin1 = $is_above_latin1 || 0;
- next unless is(test_UTF8_IS_ABOVE_LATIN1($b),
- $is_above_latin1,
- " Verify UTF8_IS_ABOVE_LATIN1($hex_b) is "
- . "$display_is_above_latin1");
-
- my $is_possibly_problematic = $j == 0
- && $n >= (($isASCII)
- ? 0xD000
- : 0x8000);
- my $display_is_possibly_problematic = $is_possibly_problematic || 0;
- next unless is(test_isUTF8_POSSIBLY_PROBLEMATIC($b),
- $is_possibly_problematic,
- " Verify isUTF8_POSSIBLY_PROBLEMATIC($hex_b) is "
- . "$display_is_above_latin1");
- }
-}
done_testing;