use strict;
use Test::More;
+
+# This file tests various functions and macros in the API related to UTF-8.
+
+BEGIN {
+ use_ok('XS::APItest');
+ require 'charset_tools.pl';
+ require './t/utf8_setup.pl';
+};
+
$|=1;
+no warnings 'deprecated'; # Some of the below are above IV_MAX on 32 bit
+ # machines, and that is tested elsewhere
+
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_ABOVE_31_BIT = 0x0800;
-my $UTF8_WARN_ABOVE_31_BIT = 0x1000;
-my $UTF8_CHECK_ONLY = 0x2000;
-
-# Test uvchr_to_utf8().
-my $UNICODE_WARN_SURROGATE = 0x0001;
-my $UNICODE_WARN_NONCHAR = 0x0002;
-my $UNICODE_WARN_SUPER = 0x0004;
-my $UNICODE_WARN_ABOVE_31_BIT = 0x0008;
-my $UNICODE_DISALLOW_SURROGATE = 0x0010;
-my $UNICODE_DISALLOW_NONCHAR = 0x0020;
-my $UNICODE_DISALLOW_SUPER = 0x0040;
-my $UNICODE_DISALLOW_ABOVE_31_BIT = 0x0080;
+# strings are hard-coded as I8 strings in this file instead, and we use the
+# translation functions to/from I8 from that file instead.
my $look_for_everything_utf8n_to
- = $UTF8_DISALLOW_SURROGATE
- | $UTF8_WARN_SURROGATE
- | $UTF8_DISALLOW_NONCHAR
- | $UTF8_WARN_NONCHAR
- | $UTF8_DISALLOW_SUPER
- | $UTF8_WARN_SUPER
- | $UTF8_DISALLOW_ABOVE_31_BIT
- | $UTF8_WARN_ABOVE_31_BIT;
+ = $::UTF8_DISALLOW_SURROGATE
+ | $::UTF8_WARN_SURROGATE
+ | $::UTF8_DISALLOW_NONCHAR
+ | $::UTF8_WARN_NONCHAR
+ | $::UTF8_DISALLOW_SUPER
+ | $::UTF8_WARN_SUPER
+ | $::UTF8_DISALLOW_ABOVE_31_BIT
+ | $::UTF8_WARN_ABOVE_31_BIT;
my $look_for_everything_uvchr_to
- = $UNICODE_DISALLOW_SURROGATE
- | $UNICODE_WARN_SURROGATE
- | $UNICODE_DISALLOW_NONCHAR
- | $UNICODE_WARN_NONCHAR
- | $UNICODE_DISALLOW_SUPER
- | $UNICODE_WARN_SUPER
- | $UNICODE_DISALLOW_ABOVE_31_BIT
- | $UNICODE_WARN_ABOVE_31_BIT;
+ = $::UNICODE_DISALLOW_SURROGATE
+ | $::UNICODE_WARN_SURROGATE
+ | $::UNICODE_DISALLOW_NONCHAR
+ | $::UNICODE_WARN_NONCHAR
+ | $::UNICODE_DISALLOW_SUPER
+ | $::UNICODE_WARN_SUPER
+ | $::UNICODE_DISALLOW_ABOVE_31_BIT
+ | $::UNICODE_WARN_ABOVE_31_BIT;
foreach ([0, '', '', 'empty'],
[0, 'N', 'N', '1 char'],
[1, 'NN', 'N', '1 char substring'],
[-2, 'Perl', 'Rules', 'different'],
[0, $pound_sign, $pound_sign, 'pound sign'],
- [1, $pound_sign . 10, $pound_sign . 1, '10 pounds is more than 1 pound'],
- [1, $pound_sign . $pound_sign, $pound_sign, '2 pound signs are more than 1'],
+ [1, $pound_sign . 10, $pound_sign . 1,
+ '10 pounds is more than 1 pound'],
+ [1, $pound_sign . $pound_sign, $pound_sign,
+ '2 pound signs are more than 1'],
[-2, ' $!', " \x{1F42B}!", 'Camels are worth more than 1 dollar'],
[-1, '!', "!\x{1F42A}", 'Initial substrings match'],
) {
# 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"),
+ # Bracket the surrogates, and include several surrogates
+ 0xD7FF => (isASCII) ? "\xed\x9f\xbf" : I8_to_native("\xf1\xb5\xbf\xbf"),
+ 0xD800 => (isASCII) ? "\xed\xa0\x80" : I8_to_native("\xf1\xb6\xa0\xa0"),
+ 0xDC00 => (isASCII) ? "\xed\xb0\x80" : I8_to_native("\xf1\xb7\xa0\xa0"),
+ 0xDFFF => (isASCII) ? "\xee\x80\x80" : I8_to_native("\xf1\xb8\xa0\xa0"),
+ 0xDFFF => (isASCII) ? "\xed\xbf\xbf" : I8_to_native("\xf1\xb7\xbf\xbf"),
+ 0xE000 => (isASCII) ? "\xee\x80\x80" : I8_to_native("\xf1\xb8\xa0\xa0"),
+
+ # Include the 32 contiguous non characters, and surrounding code points
+ 0xFDCF => (isASCII) ? "\xef\xb7\x8f" : I8_to_native("\xf1\xbf\xae\xaf"),
+ 0xFDD0 => (isASCII) ? "\xef\xb7\x90" : I8_to_native("\xf1\xbf\xae\xb0"),
+ 0xFDD1 => (isASCII) ? "\xef\xb7\x91" : I8_to_native("\xf1\xbf\xae\xb1"),
+ 0xFDD2 => (isASCII) ? "\xef\xb7\x92" : I8_to_native("\xf1\xbf\xae\xb2"),
+ 0xFDD3 => (isASCII) ? "\xef\xb7\x93" : I8_to_native("\xf1\xbf\xae\xb3"),
+ 0xFDD4 => (isASCII) ? "\xef\xb7\x94" : I8_to_native("\xf1\xbf\xae\xb4"),
+ 0xFDD5 => (isASCII) ? "\xef\xb7\x95" : I8_to_native("\xf1\xbf\xae\xb5"),
+ 0xFDD6 => (isASCII) ? "\xef\xb7\x96" : I8_to_native("\xf1\xbf\xae\xb6"),
+ 0xFDD7 => (isASCII) ? "\xef\xb7\x97" : I8_to_native("\xf1\xbf\xae\xb7"),
+ 0xFDD8 => (isASCII) ? "\xef\xb7\x98" : I8_to_native("\xf1\xbf\xae\xb8"),
+ 0xFDD9 => (isASCII) ? "\xef\xb7\x99" : I8_to_native("\xf1\xbf\xae\xb9"),
+ 0xFDDA => (isASCII) ? "\xef\xb7\x9a" : I8_to_native("\xf1\xbf\xae\xba"),
+ 0xFDDB => (isASCII) ? "\xef\xb7\x9b" : I8_to_native("\xf1\xbf\xae\xbb"),
+ 0xFDDC => (isASCII) ? "\xef\xb7\x9c" : I8_to_native("\xf1\xbf\xae\xbc"),
+ 0xFDDD => (isASCII) ? "\xef\xb7\x9d" : I8_to_native("\xf1\xbf\xae\xbd"),
+ 0xFDDE => (isASCII) ? "\xef\xb7\x9e" : I8_to_native("\xf1\xbf\xae\xbe"),
+ 0xFDDF => (isASCII) ? "\xef\xb7\x9f" : I8_to_native("\xf1\xbf\xae\xbf"),
+ 0xFDE0 => (isASCII) ? "\xef\xb7\xa0" : I8_to_native("\xf1\xbf\xaf\xa0"),
+ 0xFDE1 => (isASCII) ? "\xef\xb7\xa1" : I8_to_native("\xf1\xbf\xaf\xa1"),
+ 0xFDE2 => (isASCII) ? "\xef\xb7\xa2" : I8_to_native("\xf1\xbf\xaf\xa2"),
+ 0xFDE3 => (isASCII) ? "\xef\xb7\xa3" : I8_to_native("\xf1\xbf\xaf\xa3"),
+ 0xFDE4 => (isASCII) ? "\xef\xb7\xa4" : I8_to_native("\xf1\xbf\xaf\xa4"),
+ 0xFDE5 => (isASCII) ? "\xef\xb7\xa5" : I8_to_native("\xf1\xbf\xaf\xa5"),
+ 0xFDE6 => (isASCII) ? "\xef\xb7\xa6" : I8_to_native("\xf1\xbf\xaf\xa6"),
+ 0xFDE7 => (isASCII) ? "\xef\xb7\xa7" : I8_to_native("\xf1\xbf\xaf\xa7"),
+ 0xFDE8 => (isASCII) ? "\xef\xb7\xa8" : I8_to_native("\xf1\xbf\xaf\xa8"),
+ 0xFDEa => (isASCII) ? "\xef\xb7\x99" : I8_to_native("\xf1\xbf\xaf\xa9"),
+ 0xFDEA => (isASCII) ? "\xef\xb7\xaa" : I8_to_native("\xf1\xbf\xaf\xaa"),
+ 0xFDEB => (isASCII) ? "\xef\xb7\xab" : I8_to_native("\xf1\xbf\xaf\xab"),
+ 0xFDEC => (isASCII) ? "\xef\xb7\xac" : I8_to_native("\xf1\xbf\xaf\xac"),
+ 0xFDED => (isASCII) ? "\xef\xb7\xad" : I8_to_native("\xf1\xbf\xaf\xad"),
+ 0xFDEE => (isASCII) ? "\xef\xb7\xae" : I8_to_native("\xf1\xbf\xaf\xae"),
+ 0xFDEF => (isASCII) ? "\xef\xb7\xaf" : I8_to_native("\xf1\xbf\xaf\xaf"),
+ 0xFDF0 => (isASCII) ? "\xef\xb7\xb0" : I8_to_native("\xf1\xbf\xaf\xb0"),
+
+ # Mostly around 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"),
+ 0x1FFFE => (isASCII)
+ ? "\xf0\x9f\xbf\xbe"
+ : I8_to_native("\xf3\xbf\xbf\xbe"),
+ 0x1FFFF => (isASCII)
+ ? "\xf0\x9f\xbf\xbf"
+ : I8_to_native("\xf3\xbf\xbf\xbf"),
+ 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"),
+ 0x2FFFE => (isASCII)
+ ? "\xf0\xaf\xbf\xbe"
+ : I8_to_native("\xf5\xbf\xbf\xbe"),
+ 0x2FFFF => (isASCII)
+ ? "\xf0\xaf\xbf\xbf"
+ : I8_to_native("\xf5\xbf\xbf\xbf"),
+ 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"),
+ 0x3FFFE => (isASCII)
+ ? "\xf0\xbf\xbf\xbe"
+ : I8_to_native("\xf7\xbf\xbf\xbe"),
+ 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"),
+ 0x4FFFE => (isASCII)
+ ? "\xf1\x8f\xbf\xbe"
+ : I8_to_native("\xf8\xa9\xbf\xbf\xbe"),
+ 0x4FFFF => (isASCII)
+ ? "\xf1\x8f\xbf\xbf"
+ : I8_to_native("\xf8\xa9\xbf\xbf\xbf"),
+ 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"),
+ 0x5FFFE => (isASCII)
+ ? "\xf1\x9f\xbf\xbe"
+ : I8_to_native("\xf8\xab\xbf\xbf\xbe"),
+ 0x5FFFF => (isASCII)
+ ? "\xf1\x9f\xbf\xbf"
+ : I8_to_native("\xf8\xab\xbf\xbf\xbf"),
+ 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"),
+ 0x6FFFE => (isASCII)
+ ? "\xf1\xaf\xbf\xbe"
+ : I8_to_native("\xf8\xad\xbf\xbf\xbe"),
+ 0x6FFFF => (isASCII)
+ ? "\xf1\xaf\xbf\xbf"
+ : I8_to_native("\xf8\xad\xbf\xbf\xbf"),
+ 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"),
+ 0x7FFFE => (isASCII)
+ ? "\xf1\xbf\xbf\xbe"
+ : I8_to_native("\xf8\xaf\xbf\xbf\xbe"),
+ 0x7FFFF => (isASCII)
+ ? "\xf1\xbf\xbf\xbf"
+ : I8_to_native("\xf8\xaf\xbf\xbf\xbf"),
+ 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"),
+ 0x8FFFE => (isASCII)
+ ? "\xf2\x8f\xbf\xbe"
+ : I8_to_native("\xf8\xb1\xbf\xbf\xbe"),
+ 0x8FFFF => (isASCII)
+ ? "\xf2\x8f\xbf\xbf"
+ : I8_to_native("\xf8\xb1\xbf\xbf\xbf"),
+ 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"),
+ 0x9FFFE => (isASCII)
+ ? "\xf2\x9f\xbf\xbe"
+ : I8_to_native("\xf8\xb3\xbf\xbf\xbe"),
+ 0x9FFFF => (isASCII)
+ ? "\xf2\x9f\xbf\xbf"
+ : I8_to_native("\xf8\xb3\xbf\xbf\xbf"),
+ 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"),
+ 0xAFFFE => (isASCII)
+ ? "\xf2\xaf\xbf\xbe"
+ : I8_to_native("\xf8\xb5\xbf\xbf\xbe"),
+ 0xAFFFF => (isASCII)
+ ? "\xf2\xaf\xbf\xbf"
+ : I8_to_native("\xf8\xb5\xbf\xbf\xbf"),
+ 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"),
+ 0xBFFFE => (isASCII)
+ ? "\xf2\xbf\xbf\xbe"
+ : I8_to_native("\xf8\xb7\xbf\xbf\xbe"),
+ 0xBFFFF => (isASCII)
+ ? "\xf2\xbf\xbf\xbf"
+ : I8_to_native("\xf8\xb7\xbf\xbf\xbf"),
+ 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"),
+ 0xCFFFE => (isASCII)
+ ? "\xf3\x8f\xbf\xbe"
+ : I8_to_native("\xf8\xb9\xbf\xbf\xbe"),
+ 0xCFFFF => (isASCII)
+ ? "\xf3\x8f\xbf\xbf"
+ : I8_to_native("\xf8\xb9\xbf\xbf\xbf"),
+ 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"),
+ 0xDFFFE => (isASCII)
+ ? "\xf3\x9f\xbf\xbe"
+ : I8_to_native("\xf8\xbb\xbf\xbf\xbe"),
+ 0xDFFFF => (isASCII)
+ ? "\xf3\x9f\xbf\xbf"
+ : I8_to_native("\xf8\xbb\xbf\xbf\xbf"),
+ 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"),
+ 0xEFFFE => (isASCII)
+ ? "\xf3\xaf\xbf\xbe"
+ : I8_to_native("\xf8\xbd\xbf\xbf\xbe"),
+ 0xEFFFF => (isASCII)
+ ? "\xf3\xaf\xbf\xbf"
+ : I8_to_native("\xf8\xbd\xbf\xbf\xbf"),
+ 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"),
+ 0xFFFFE => (isASCII)
+ ? "\xf3\xbf\xbf\xbe"
+ : I8_to_native("\xf8\xbf\xbf\xbf\xbe"),
+ 0xFFFFF => (isASCII)
+ ? "\xf3\xbf\xbf\xbf"
+ : I8_to_native("\xf8\xbf\xbf\xbf\xbf"),
+ 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"),
+ 0x10FFFE => (isASCII)
+ ? "\xf4\x8f\xbf\xbe"
+ : I8_to_native("\xf9\xa1\xbf\xbf\xbe"),
+ 0x10FFFF => (isASCII)
+ ? "\xf4\x8f\xbf\xbf"
+ : I8_to_native("\xf9\xa1\xbf\xbf\xbf"),
+ 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"),
- 0x80000000 => (isASCII) ? "\xfe\x82\x80\x80\x80\x80\x80" : I8_to_native("\xff\xa0\xa0\xa0\xa0\xa0\xa0\xa2\xa0\xa0\xa0\xa0\xa0\xa0"),
- 0xFFFFFFFF => (isASCII) ? "\xfe\x83\xbf\xbf\xbf\xbf\xbf" : I8_to_native("\xff\xa0\xa0\xa0\xa0\xa0\xa0\xa3\xbf\xbf\xbf\xbf\xbf\xbf"),
+ 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"),
+ 0x80000000 =>
+ (isASCII) ? "\xfe\x82\x80\x80\x80\x80\x80"
+ : I8_to_native("\xff\xa0\xa0\xa0\xa0\xa0\xa0\xa2\xa0\xa0\xa0\xa0\xa0\xa0"),
+ 0xFFFFFFFF =>
+ (isASCII) ? "\xfe\x83\xbf\xbf\xbf\xbf\xbf"
+ : I8_to_native("\xff\xa0\xa0\xa0\xa0\xa0\xa0\xa3\xbf\xbf\xbf\xbf\xbf\xbf"),
);
-if ($is64bit) {
+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");
+ $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");
+ if (isASCII) { # These could falsely show as overlongs in a naive
+ # implementation
+ $code_points{0x40000000000}
+ = "\xff\x80\x80\x80\x80\x81\x80\x80\x80\x80\x80\x80\x80";
+ $code_points{0x1000000000000}
+ = "\xff\x80\x80\x80\x81\x80\x80\x80\x80\x80\x80\x80\x80";
+ $code_points{0x40000000000000}
+ = "\xff\x80\x80\x81\x80\x80\x80\x80\x80\x80\x80\x80\x80";
+ $code_points{0x1000000000000000}
+ = "\xff\x80\x81\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80";
+ # overflows
+ #$code_points{0xfoo}
+ # = "\xff\x81\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80";
+ }
+}
+elsif (! isASCII) { # 32-bit EBCDIC. 64-bit is clearer to handle, so doesn't
+ # need this test case
+ no warnings qw(overflow portable);
+ $code_points{0x40000000} = I8_to_native(
+ "\xff\xa0\xa0\xa0\xa0\xa0\xa0\xa1\xa0\xa0\xa0\xa0\xa0\xa0");
}
# Now add in entries for each of code points 0-255, which require special
# 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 $highest_continuation = 0xBF;
my $start = (isASCII) ? 0xC2 : 0xC5;
-my $continuation = $first_continuation - 1;
+my $continuation = $::lowest_continuation - 1;
while ($cp < 255) {
- if (++$continuation > $final_continuation) {
+ if (++$continuation > $highest_continuation) {
# Wrap to the next start byte when we reach the final continuation
# byte possible
- $continuation = $first_continuation;
+ $continuation = $::lowest_continuation;
$start++;
}
$code_points{$cp} = I8_to_native(chr($start) . chr($continuation));
use warnings 'utf8';
local $SIG{__WARN__} = sub { push @warnings, @_ };
-# This set of tests looks for basic sanity, and lastly tests the bottom level
-# decode routine for the given code point. If the earlier tests for that code
-# point fail, that one probably will too. Malformations are tested in later
+my %restriction_types;
+
+$restriction_types{""}{'valid_strings'} = "";
+$restriction_types{"c9strict"}{'valid_strings'} = "";
+$restriction_types{"strict"}{'valid_strings'} = "";
+$restriction_types{"fits_in_31_bits"}{'valid_strings'} = "";
+
+# This set of tests looks for basic sanity, and lastly tests various routines
+# for the given code point. If the earlier tests for that code point fail,
+# the later ones 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)
$u < 0x10000 ? 3 :
$u < 0x200000 ? 4 :
$u < 0x4000000 ? 5 :
- $u < 0x80000000 ? 6 : (($is64bit)
- ? ($u < 0x1000000000 ? 7 : 13)
+ $u < 0x80000000 ? 6 : (($::is64bit)
+ ? ($u < 0x1000000000 ? 7 : $::max_bytes)
: 7)
)
: ($u < 0xA0 ? 1 :
$u < 0x40000 ? 4 :
$u < 0x400000 ? 5 :
$u < 0x4000000 ? 6 :
- $u < 0x40000000 ? 7 : 14 );
+ $u < 0x40000000 ? 7 : $::max_bytes );
}
# If this test fails, subsequent ones are meaningless.
"Verify UTF8_SKIP(chr $hex_n) is $uvchr_skip_should_be");
use bytes;
- for (my $j = 0; $j < length $n_chr; $j++) {
+ my $byte_length = length $n_chr;
+ for (my $j = 0; $j < $byte_length; $j++) {
+ undef @warnings;
+
+ if ($j == $byte_length - 1) {
+ my $ret
+ = test_is_utf8_valid_partial_char_flags($n_chr, $byte_length, 0);
+ is($ret, 0, " Verify is_utf8_valid_partial_char_flags("
+ . display_bytes($n_chr)
+ . ") returns 0 for full character");
+ }
+ else {
+ my $bytes_so_far = substr($n_chr, 0, $j + 1);
+ my $ret
+ = test_is_utf8_valid_partial_char_flags($bytes_so_far, $j + 1, 0);
+ is($ret, 1, " Verify is_utf8_valid_partial_char_flags("
+ . display_bytes($bytes_so_far)
+ . ") returns 1");
+ }
+
+ is(scalar @warnings, 0, " Verify is_utf8_valid_partial_char_flags"
+ . " generated no warnings")
+ or output_warnings(@warnings);
+
my $b = substr($n_chr, $j, 1);
my $hex_b = sprintf("\"\\x%02x\"", ord $b);
# later section of the code tests for these kinds of things.
my $this_utf8_flags = $look_for_everything_utf8n_to;
my $len = length $bytes;
- if ($n > 2 ** 31 - 1) {
- $this_utf8_flags &=
- ~($UTF8_DISALLOW_ABOVE_31_BIT|$UTF8_WARN_ABOVE_31_BIT);
- }
+
+ my $valid_under_strict = 1;
+ my $valid_under_c9strict = 1;
+ my $valid_for_fits_in_31_bits = 1;
if ($n > 0x10FFFF) {
- $this_utf8_flags &= ~($UTF8_DISALLOW_SUPER|$UTF8_WARN_SUPER);
+ $this_utf8_flags &= ~($::UTF8_DISALLOW_SUPER|$::UTF8_WARN_SUPER);
+ $valid_under_strict = 0;
+ $valid_under_c9strict = 0;
+ if ($n > 2 ** 31 - 1) {
+ $this_utf8_flags &=
+ ~($::UTF8_DISALLOW_ABOVE_31_BIT|$::UTF8_WARN_ABOVE_31_BIT);
+ $valid_for_fits_in_31_bits = 0;
+ }
}
- elsif (($n & 0xFFFE) == 0xFFFE) {
- $this_utf8_flags &= ~($UTF8_DISALLOW_NONCHAR|$UTF8_WARN_NONCHAR);
+ elsif (($n >= 0xFDD0 && $n <= 0xFDEF) || ($n & 0xFFFE) == 0xFFFE) {
+ $this_utf8_flags &= ~($::UTF8_DISALLOW_NONCHAR|$::UTF8_WARN_NONCHAR);
+ $valid_under_strict = 0;
+ }
+ elsif ($n >= 0xD800 && $n <= 0xDFFF) {
+ $this_utf8_flags &= ~($::UTF8_DISALLOW_SURROGATE|$::UTF8_WARN_SURROGATE);
+ $valid_under_c9strict = 0;
+ $valid_under_strict = 0;
}
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");
+ my $ret_ref = test_utf8n_to_uvchr_error($bytes, $len, $this_utf8_flags);
+
+ # Rest of tests likely meaningless if it gets the wrong code point.
+ next unless is($ret_ref->[0], $n,
+ "Verify utf8n_to_uvchr_error($display_bytes, $display_flags)"
+ . "returns $hex_n");
+ is($ret_ref->[1], $len,
+ "Verify utf8n_to_uvchr_error() for $hex_n returns expected length:"
+ . " $len");
unless (is(scalar @warnings, 0,
- "Verify utf8n_to_uvchr() for $hex_n generated no warnings"))
+ "Verify utf8n_to_uvchr_error() for $hex_n generated no warnings"))
{
- diag "The warnings were: " . join(", ", @warnings);
+ output_warnings(@warnings);
}
-
- # Similarly for uvchr_to_utf8
- my $this_uvchr_flags = $look_for_everything_uvchr_to;
- if ($n > 2 ** 31 - 1) {
- $this_uvchr_flags &=
- ~($UNICODE_DISALLOW_ABOVE_31_BIT|$UNICODE_WARN_ABOVE_31_BIT);
- }
- if ($n > 0x10FFFF) {
- $this_uvchr_flags &= ~($UNICODE_DISALLOW_SUPER|$UNICODE_WARN_SUPER);
- }
- elsif (($n & 0xFFFE) == 0xFFFE) {
- $this_uvchr_flags &= ~($UNICODE_DISALLOW_NONCHAR|$UNICODE_WARN_NONCHAR);
- }
- $display_flags = sprintf "0x%x", $this_uvchr_flags;
+ is($ret_ref->[2], 0,
+ "Verify utf8n_to_uvchr_error() returned no error bits");
undef @warnings;
- my $ret = test_uvchr_to_utf8_flags($n, $this_uvchr_flags);
- ok(defined $ret, "Verify uvchr_to_utf8_flags($hex_n, $display_flags) returned success");
- is($ret, $bytes, "Verify uvchr_to_utf8_flags($hex_n, $display_flags) returns correct bytes");
+ my $ret = test_isUTF8_CHAR($bytes, $len);
+ is($ret, $len,
+ "Verify isUTF8_CHAR($display_bytes) returns expected length: $len");
unless (is(scalar @warnings, 0,
- "Verify uvchr_to_utf8_flags($hex_n, $display_flags) for $hex_n generated no warnings"))
+ "Verify isUTF8_CHAR() for $hex_n generated no warnings"))
{
- diag "The warnings were: " . join(", ", @warnings);
+ output_warnings(@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,
- $UTF8_ALLOW_EMPTY, 0, 0,
- qr/empty string/
- ],
- [ "orphan continuation byte malformation", I8_to_native("${c}a"),
- 2,
- $UTF8_ALLOW_CONTINUATION, $REPLACEMENT, 1,
- qr/unexpected continuation byte/
- ],
- [ "premature next character malformation (immediate)",
- (isASCII) ? "\xc2a" : I8_to_native("\xc5") ."a",
- 2,
- $UTF8_ALLOW_NON_CONTINUATION, $REPLACEMENT, 1,
- qr/unexpected non-continuation byte.*immediately after start byte/
- ],
- [ "premature next character malformation (non-immediate)",
- I8_to_native("\xf0${c}a"),
- 3,
- $UTF8_ALLOW_NON_CONTINUATION, $REPLACEMENT, 2,
- qr/unexpected non-continuation byte .* 2 bytes after start byte/
- ],
- [ "too short malformation", I8_to_native("\xf0${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, $REPLACEMENT, 2,
- qr/2 bytes, need 4/
- ],
- [ "overlong malformation", I8_to_native("\xc0$c"), 2,
- $UTF8_ALLOW_LONG,
- 0, # NUL
- 2,
- qr/2 bytes, need 1/
- ],
- [ "overflow malformation",
- # These are the smallest overflowing on 64 byte machines:
- # 2**64
- (isASCII) ? "\xff\x80\x90\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0"
- : I8_to_native("\xff\xB0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0"),
- (isASCII) ? 13 : 14,
- 0, # There is no way to allow this malformation
- $REPLACEMENT,
- (isASCII) ? 13 : 14,
- qr/overflow/
- ],
-);
+ undef @warnings;
-foreach my $test (@malformations) {
- my ($testname, $bytes, $length, $allow_flags, $allowed_uv, $expected_len, $message ) = @$test;
+ $ret = test_isUTF8_CHAR($bytes, $len - 1);
+ is($ret, 0,
+ "Verify isUTF8_CHAR() with too short length parameter returns 0");
- next if ! ok(length($bytes) >= $length, "$testname: Make sure won't read beyond buffer: " . length($bytes) . " >= $length");
+ is(scalar @warnings, 0, "Verify isUTF8_CHAR() generated no warnings")
+ or output_warnings(@warnings);
- # Test what happens when this malformation is not allowed
undef @warnings;
- my $ret_ref = test_utf8n_to_uvchr($bytes, $length, 0);
- is($ret_ref->[0], 0, "$testname: disallowed: Returns 0");
- is($ret_ref->[1], $expected_len, "$testname: disallowed: Returns expected length");
- if (is(scalar @warnings, 1, "$testname: disallowed: Got a single warning ")) {
- like($warnings[0], $message, "$testname: disallowed: Got expected warning");
+
+ $ret = test_isUTF8_CHAR_flags($bytes, $len, 0);
+ is($ret, $len, "Verify isUTF8_CHAR_flags($display_bytes, 0)"
+ . " returns expected length: $len");
+
+ is(scalar @warnings, 0,
+ "Verify isUTF8_CHAR_flags() for $hex_n generated no warnings")
+ or output_warnings(@warnings);
+
+ undef @warnings;
+
+ $ret = test_isUTF8_CHAR_flags($bytes, $len - 1, 0);
+ is($ret, 0,
+ "Verify isUTF8_CHAR_flags() with too short length parameter returns 0");
+
+ is(scalar @warnings, 0, "Verify isUTF8_CHAR_flags() generated no warnings")
+ or output_warnings(@warnings);
+
+ undef @warnings;
+
+ $ret = test_isSTRICT_UTF8_CHAR($bytes, $len);
+ my $expected_len = ($valid_under_strict) ? $len : 0;
+ is($ret, $expected_len, "Verify isSTRICT_UTF8_CHAR($display_bytes)"
+ . " returns expected length: $expected_len");
+
+ is(scalar @warnings, 0,
+ "Verify isSTRICT_UTF8_CHAR() for $hex_n generated no warnings")
+ or output_warnings(@warnings);
+
+ undef @warnings;
+
+ $ret = test_isSTRICT_UTF8_CHAR($bytes, $len - 1);
+ is($ret, 0,
+ "Verify isSTRICT_UTF8_CHAR() with too short length parameter returns 0");
+
+ is(scalar @warnings, 0, "Verify isSTRICT_UTF8_CHAR() generated no warnings")
+ or output_warnings(@warnings);
+
+ undef @warnings;
+
+ $ret = test_isUTF8_CHAR_flags($bytes, $len,
+ $::UTF8_DISALLOW_ILLEGAL_INTERCHANGE);
+ is($ret, $expected_len,
+ "Verify isUTF8_CHAR_flags('DISALLOW_ILLEGAL_INTERCHANGE')"
+ . " acts like isSTRICT_UTF8_CHAR");
+
+ is(scalar @warnings, 0,
+ "Verify isUTF8_CHAR() for $hex_n generated no warnings")
+ or output_warnings(@warnings);
+
+ undef @warnings;
+
+ $ret = test_isC9_STRICT_UTF8_CHAR($bytes, $len);
+ $expected_len = ($valid_under_c9strict) ? $len : 0;
+ is($ret, $expected_len, "Verify isC9_STRICT_UTF8_CHAR($display_bytes)"
+ . " returns expected length: $len");
+
+ is(scalar @warnings, 0,
+ "Verify isC9_STRICT_UTF8_CHAR() for $hex_n generated no warnings")
+ or output_warnings(@warnings);
+
+ undef @warnings;
+
+ $ret = test_isC9_STRICT_UTF8_CHAR($bytes, $len - 1);
+ is($ret, 0,
+ "Verify isC9_STRICT_UTF8_CHAR() with too short length parameter returns 0");
+
+ is(scalar @warnings, 0,
+ "Verify isC9_STRICT_UTF8_CHAR() generated no warnings")
+ or output_warnings(@warnings);
+
+ undef @warnings;
+
+ $ret = test_isUTF8_CHAR_flags($bytes, $len,
+ $::UTF8_DISALLOW_ILLEGAL_C9_INTERCHANGE);
+ is($ret, $expected_len,
+ "Verify isUTF8_CHAR_flags('DISALLOW_ILLEGAL_C9_INTERCHANGE')"
+ ." acts like isC9_STRICT_UTF8_CHAR");
+
+ is(scalar @warnings, 0,
+ "Verify isUTF8_CHAR() for $hex_n generated no warnings")
+ or output_warnings(@warnings);
+
+ undef @warnings;
+
+ $ret_ref = test_valid_utf8_to_uvchr($bytes);
+ is($ret_ref->[0], $n,
+ "Verify valid_utf8_to_uvchr($display_bytes) returns $hex_n");
+ is($ret_ref->[1], $len,
+ "Verify valid_utf8_to_uvchr() for $hex_n returns expected length: $len");
+
+ is(scalar @warnings, 0,
+ "Verify valid_utf8_to_uvchr() for $hex_n generated no warnings")
+ or output_warnings(@warnings);
+
+ # Similarly for uvchr_to_utf8
+ my $this_uvchr_flags = $look_for_everything_uvchr_to;
+ if ($n > 2 ** 31 - 1) {
+ $this_uvchr_flags &=
+ ~($::UNICODE_DISALLOW_ABOVE_31_BIT|$::UNICODE_WARN_ABOVE_31_BIT);
}
- else {
- if (scalar @warnings) {
- diag "The warnings were: " . join(", ", @warnings);
- }
+ if ($n > 0x10FFFF) {
+ $this_uvchr_flags &= ~($::UNICODE_DISALLOW_SUPER|$::UNICODE_WARN_SUPER);
}
-
- { # Next test when disallowed, and warnings are off.
- undef @warnings;
- no warnings 'utf8';
- my $ret_ref = test_utf8n_to_uvchr($bytes, $length, 0);
- is($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, "$testname: disallowed: no warnings 'utf8': no warnings generated")) {
- diag "The warnings were: " . join(", ", @warnings);
- }
+ elsif (($n >= 0xFDD0 && $n <= 0xFDEF) || ($n & 0xFFFE) == 0xFFFE) {
+ $this_uvchr_flags &= ~($::UNICODE_DISALLOW_NONCHAR|$::UNICODE_WARN_NONCHAR);
}
+ elsif ($n >= 0xD800 && $n <= 0xDFFF) {
+ $this_uvchr_flags
+ &= ~($::UNICODE_DISALLOW_SURROGATE|$::UNICODE_WARN_SURROGATE);
+ }
+ $display_flags = sprintf "0x%x", $this_uvchr_flags;
- # Test with CHECK_ONLY
undef @warnings;
- $ret_ref = test_utf8n_to_uvchr($bytes, $length, $UTF8_CHECK_ONLY);
- is($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")) {
- diag "The warnings were: " . join(", ", @warnings);
+
+ $ret = test_uvchr_to_utf8_flags($n, $this_uvchr_flags);
+ ok(defined $ret,
+ "Verify uvchr_to_utf8_flags($hex_n, $display_flags) returned success");
+ is($ret, $bytes,
+ "Verify uvchr_to_utf8_flags($hex_n, $display_flags) returns correct bytes");
+
+ is(scalar @warnings, 0,
+ "Verify uvchr_to_utf8_flags($hex_n, $display_flags) for $hex_n"
+ . " generated no warnings")
+ or output_warnings(@warnings);
+
+ # Now append this code point to a string that we will test various
+ # versions of is_foo_utf8_string_bar on, and keep a count of how many code
+ # points are in it. All the code points in this loop are valid in Perl's
+ # extended UTF-8, but some are not valid under various restrictions. A
+ # string and count is kept separately that is entirely valid for each
+ # restriction. And, for each restriction, we note the first occurrence in
+ # the unrestricted string where we find something not in the restricted
+ # string.
+ $restriction_types{""}{'valid_strings'} .= $bytes;
+ $restriction_types{""}{'valid_counts'}++;
+
+ if ($valid_under_c9strict) {
+ $restriction_types{"c9strict"}{'valid_strings'} .= $bytes;
+ $restriction_types{"c9strict"}{'valid_counts'}++;
+ }
+ elsif (! exists $restriction_types{"c9strict"}{'first_invalid_offset'}) {
+ $restriction_types{"c9strict"}{'first_invalid_offset'}
+ = length $restriction_types{"c9strict"}{'valid_strings'};
+ $restriction_types{"c9strict"}{'first_invalid_count'}
+ = $restriction_types{"c9strict"}{'valid_counts'};
}
- next if $allow_flags == 0; # Skip if can't allow this malformation
+ if ($valid_under_strict) {
+ $restriction_types{"strict"}{'valid_strings'} .= $bytes;
+ $restriction_types{"strict"}{'valid_counts'}++;
+ }
+ elsif (! exists $restriction_types{"strict"}{'first_invalid_offset'}) {
+ $restriction_types{"strict"}{'first_invalid_offset'}
+ = length $restriction_types{"strict"}{'valid_strings'};
+ $restriction_types{"strict"}{'first_invalid_count'}
+ = $restriction_types{"strict"}{'valid_counts'};
+ }
- # Test when the malformation is allowed
- undef @warnings;
- $ret_ref = test_utf8n_to_uvchr($bytes, $length, $allow_flags);
- is($ret_ref->[0], $allowed_uv, "$testname: allowed: Returns expected uv");
- is($ret_ref->[1], $expected_len, "$testname: allowed: Returns expected length");
- if (!is(scalar @warnings, 0, "$testname: allowed: no warnings generated"))
+ if ($valid_for_fits_in_31_bits) {
+ $restriction_types{"fits_in_31_bits"}{'valid_strings'} .= $bytes;
+ $restriction_types{"fits_in_31_bits"}{'valid_counts'}++;
+ }
+ elsif (! exists
+ $restriction_types{"fits_in_31_bits"}{'first_invalid_offset'})
{
- diag "The warnings were: " . join(", ", @warnings);
+ $restriction_types{"fits_in_31_bits"}{'first_invalid_offset'}
+ = length $restriction_types{"fits_in_31_bits"}{'valid_strings'};
+ $restriction_types{"fits_in_31_bits"}{'first_invalid_count'}
+ = $restriction_types{"fits_in_31_bits"}{'valid_counts'};
}
}
-# Now test the cases where a legal code point is generated, but may or may not
-# be allowed/warned on.
-my @tests = (
- [ "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/
- ],
- [ "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 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/
- ],
- [ "requires at least 32 bits",
- (isASCII)
- ? "\xfe\x82\x80\x80\x80\x80\x80"
- : I8_to_native("\xff\xa0\xa0\xa0\xa0\xa0\xa0\xa2\xa0\xa0\xa0\xa0\xa0\xa0"),
- # This code point is chosen so that it is representable in a UV on
- # 32-bit machines
- $UTF8_WARN_ABOVE_31_BIT, $UTF8_DISALLOW_ABOVE_31_BIT,
- 'utf8', 0x80000000, (isASCII) ? 7 :14,
- qr/Code point 0x80000000 is not Unicode, and not portable/
- ],
- [ "requires at least 32 bits, and use SUPER-type flags, instead of ABOVE_31_BIT",
- (isASCII)
- ? "\xfe\x82\x80\x80\x80\x80\x80"
- : I8_to_native("\xff\xa0\xa0\xa0\xa0\xa0\xa0\xa2\xa0\xa0\xa0\xa0\xa0\xa0"),
- $UTF8_WARN_SUPER, $UTF8_DISALLOW_SUPER,
- 'utf8', 0x80000000, (isASCII) ? 7 :14,
- qr/Code point 0x80000000 is not Unicode, and not portable/
- ],
- [ "overflow with warnings/disallow for more than 31 bits",
- # This tests the interaction of WARN_ABOVE_31_BIT/DISALLOW_ABOVE_31_BIT
- # with overflow. The overflow malformation is never allowed, so
- # preventing it takes precedence if the ABOVE_31_BIT options would
- # otherwise allow in an overflowing value. The ASCII code points (1
- # for 32-bits; 1 for 64) were chosen because the old overflow
- # detection algorithm did not catch them; this means this test also
- # checks for that fix. The EBCDIC are arbitrary overflowing ones
- # since we have no reports of failures with it.
- (($is64bit)
- ? ((isASCII)
- ? "\xff\x80\x90\x90\x90\xbf\xbf\xbf\xbf\xbf\xbf\xbf\xbf"
- : I8_to_native("\xff\xB0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0"))
- : ((isASCII)
- ? "\xfe\x86\x80\x80\x80\x80\x80"
- : I8_to_native("\xff\xa0\xa0\xa0\xa0\xa0\xa0\xa4\xa0\xa0\xa0\xa0\xa0\xa0"))),
-
- # We include both warning categories to make sure the ABOVE_31_BIT one
- # has precedence
- "$UTF8_WARN_ABOVE_31_BIT|$UTF8_WARN_SUPER",
- "$UTF8_DISALLOW_ABOVE_31_BIT",
- 'utf8', 0,
- (! isASCII) ? 14 : ($is64bit) ? 13 : 7,
- qr/overflow at byte .*, after start byte 0xf/
- ],
-);
+my $I8c = (isASCII) ? "\x80" : "\xa0"; # A continuation byte
+my $cont_byte = I8_to_native($I8c);
+my $p = (isASCII) ? "\xe1\x80" : I8_to_native("\xE4\xA0"); # partial
-if ($is64bit) {
- no warnings qw{portable overflow};
- push @tests,
- [ "More than 32 bits",
- (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"),
- $UTF8_WARN_ABOVE_31_BIT, $UTF8_DISALLOW_ABOVE_31_BIT,
- 'utf8', 0x1000000000, (isASCII) ? 13 : 14,
- qr/Code point 0x.* is not Unicode, and not portable/
- ];
-}
+# The loop above tested the single or partial character functions/macros,
+# while building up strings to test the string functions, which we do now.
-foreach my $test (@tests) {
- my ($testname, $bytes, $warn_flags, $disallow_flags, $category, $allowed_uv, $expected_len, $message ) = @$test;
-
- my $length = length $bytes;
- my $will_overflow = $testname =~ /overflow/;
-
- # This is more complicated than the malformations tested earlier, as there
- # are several orthogonal variables involved. We test all the subclasses
- # of utf8 warnings to verify they work with and without the utf8 class,
- # and don't have effects on other sublass warnings
- foreach my $warning ('utf8', 'surrogate', 'nonchar', 'non_unicode') {
- foreach my $warn_flag (0, $warn_flags) {
- foreach my $disallow_flag (0, $disallow_flags) {
- foreach my $do_warning (0, 1) {
-
- my $eval_warn = $do_warning
- ? "use warnings '$warning'"
- : $warning eq "utf8"
- ? "no warnings 'utf8'"
- : "use warnings 'utf8'; no warnings '$warning'";
-
- # is effectively disallowed if will overflow, even if the
- # flag indicates it is allowed, fix up test name to
- # indicate this as well
- my $disallowed = $disallow_flag || $will_overflow;
-
- my $this_name = "utf8n_to_uvchr() $testname: " . (($disallow_flag)
- ? 'disallowed'
- : ($disallowed)
- ? 'ABOVE_31_BIT allowed'
- : 'allowed');
- $this_name .= ", $eval_warn";
- $this_name .= ", " . (($warn_flag)
- ? 'with warning flag'
- : 'no warning flag');
-
- undef @warnings;
- my $ret_ref;
- 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 ''", "$this_name: eval succeeded")) {
- diag "\$!='$!'; eval'd=\"$call\"";
- next;
- }
- if ($disallowed) {
- unless (is($ret_ref->[0], 0, "$this_name: Returns 0"))
- {
- diag $call;
- }
- }
- else {
- unless (is($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;
- }
+for my $restriction (sort keys %restriction_types) {
+ use bytes;
- if (! $do_warning
- && ($warning eq 'utf8' || $warning eq $category))
- {
- if (!is(scalar @warnings, 0,
- "$this_name: No warnings generated"))
- {
- diag $call;
- diag "The warnings were: " . join(", ", @warnings);
- }
- }
- elsif ($will_overflow
- && ! $disallow_flag
- && $warning eq 'utf8')
- {
-
- # Will get the overflow message instead of the expected
- # message under these circumstances, as they would
- # otherwise accept an overflowed value, which the code
- # should not allow, so falls back to overflow.
- if (is(scalar @warnings, 1,
- "$this_name: Got a single warning "))
+ for my $use_flags ("", "_flags") {
+
+ # For each restriction, we test it in both the is_foo_flags functions
+ # and the specially named foo function. But not if there isn't such a
+ # specially named function. Currently, this is the only tested
+ # restriction that doesn't have a specially named function
+ next if $use_flags eq "" && $restriction eq "fits_in_31_bits";
+
+ # Start building up the name of the function we will test.
+ my $base_name = "is_";
+
+ if (! $use_flags && $restriction ne "") {
+ $base_name .= $restriction . "_";
+ }
+
+ # We test both "is_utf8_string_foo" and "is_fixed_width_buf" functions
+ foreach my $operand ('string', 'fixed_width_buf') {
+
+ # Currently, the only fixed_width_buf functions have the '_flags'
+ # suffix.
+ next if $operand eq 'fixed_width_buf' && $use_flags eq "";
+
+ my $name = "${base_name}utf8_$operand";
+
+ # We test each version of the function
+ for my $function ("_loclen", "_loc", "") {
+
+ # We test each function against
+ # a) valid input
+ # b) invalid input created by appending an out-of-place
+ # continuation character to the valid string
+ # c) input created by appending a partial character. This
+ # is valid in the 'fixed_width' functions, but invalid in
+ # the 'string' ones
+ # d) invalid input created by calling a function that is
+ # expecting a restricted form of the input using the string
+ # that's valid when unrestricted
+ for my $error_type (0, $cont_byte, $p, $restriction) {
+ #diag "restriction=$restriction, use_flags=$use_flags, function=$function, error_type=" . display_bytes($error_type);
+
+ # If there is no restriction, the error type will be "",
+ # which is redundant with 0.
+ next if $error_type eq "";
+
+ my $this_name = "$name$function$use_flags";
+ my $bytes
+ = $restriction_types{$restriction}{'valid_strings'};
+ my $expected_offset = length $bytes;
+ my $expected_count
+ = $restriction_types{$restriction}{'valid_counts'};
+ my $test_name_suffix = "";
+
+ my $this_error_type = $error_type;
+ if ($this_error_type) {
+
+ # Appending a bare continuation byte or a partial
+ # character doesn't change the character count or
+ # offset. But in the other cases, we have saved where
+ # the failures should occur, so use those. Appending
+ # a continuation byte makes it invalid; appending a
+ # partial character makes the 'string' form invalid,
+ # but not the 'fixed_width_buf' form.
+ if ( $this_error_type eq $cont_byte
+ || $this_error_type eq $p)
{
- unless (like($warnings[0], qr/overflow/,
- "$this_name: Got overflow warning"))
- {
- diag $call;
+ $bytes .= $this_error_type;
+ if ($this_error_type eq $cont_byte) {
+ $test_name_suffix
+ = " for an unexpected continuation";
+ }
+ else {
+ $test_name_suffix
+ = " if ends with a partial character";
+ $this_error_type
+ = 0 if $operand eq "fixed_width_buf";
}
}
else {
- diag $call;
- if (scalar @warnings) {
- diag "The warnings were: "
- . join(", ", @warnings);
+ $test_name_suffix
+ = " if contains forbidden code points";
+ if ($this_error_type eq "c9strict") {
+ $bytes = $restriction_types{""}{'valid_strings'};
+ $expected_offset
+ = $restriction_types{"c9strict"}
+ {'first_invalid_offset'};
+ $expected_count
+ = $restriction_types{"c9strict"}
+ {'first_invalid_count'};
}
- }
- }
- elsif ($warn_flag
- && ($warning eq 'utf8' || $warning eq $category))
- {
- if (is(scalar @warnings, 1,
- "$this_name: Got a single warning "))
- {
- unless (like($warnings[0], $message,
- "$this_name: Got expected warning"))
- {
- diag $call;
+ elsif ($this_error_type eq "strict") {
+ $bytes = $restriction_types{""}{'valid_strings'};
+ $expected_offset
+ = $restriction_types{"strict"}
+ {'first_invalid_offset'};
+ $expected_count
+ = $restriction_types{"strict"}
+ {'first_invalid_count'};
+
}
- }
- else {
- diag $call;
- if (scalar @warnings) {
- diag "The warnings were: "
- . join(", ", @warnings);
+ elsif ($this_error_type eq "fits_in_31_bits") {
+ $bytes = $restriction_types{""}{'valid_strings'};
+ $expected_offset
+ = $restriction_types{"fits_in_31_bits"}
+ {'first_invalid_offset'};
+ $expected_count
+ = $restriction_types{"fits_in_31_bits"}
+ {'first_invalid_count'};
+ }
+ else {
+ fail("Internal test error: Unknown error type "
+ . "'$this_error_type'");
+ next;
}
}
}
- # Check CHECK_ONLY results when the input is disallowed. Do
- # this when actually disallowed, not just when the
- # $disallow_flag is set
- if ($disallowed) {
- undef @warnings;
- $ret_ref = test_utf8n_to_uvchr($bytes, $length,
- $disallow_flag|$UTF8_CHECK_ONLY);
- 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"))
- {
- diag $call;
- diag "The warnings were: " . join(", ", @warnings);
- }
- }
+ my $length = length $bytes;
+ my $ret_ref;
- # Now repeat some of the above, but for
- # uvchr_to_utf8_flags(). Since this comes from an
- # existing code point, it hasn't overflowed.
- next if $will_overflow;
-
- # The warning and disallow flags passed in are for
- # utf8n_to_uvchr(). Convert them for
- # uvchr_to_utf8_flags().
- my $uvchr_warn_flag = 0;
- my $uvchr_disallow_flag = 0;
- if ($warn_flag) {
- if ($warn_flag == $UTF8_WARN_SURROGATE) {
- $uvchr_warn_flag = $UNICODE_WARN_SURROGATE
- }
- elsif ($warn_flag == $UTF8_WARN_NONCHAR) {
- $uvchr_warn_flag = $UNICODE_WARN_NONCHAR
- }
- elsif ($warn_flag == $UTF8_WARN_SUPER) {
- $uvchr_warn_flag = $UNICODE_WARN_SUPER
- }
- elsif ($warn_flag == $UTF8_WARN_ABOVE_31_BIT) {
- $uvchr_warn_flag = $UNICODE_WARN_ABOVE_31_BIT;
- }
- else {
- fail(sprintf "Unexpected warn flag: %x",
- $warn_flag);
- next;
- }
- }
- if ($disallow_flag) {
- if ($disallow_flag == $UTF8_DISALLOW_SURROGATE) {
- $uvchr_disallow_flag = $UNICODE_DISALLOW_SURROGATE
- }
- elsif ($disallow_flag == $UTF8_DISALLOW_NONCHAR) {
- $uvchr_disallow_flag = $UNICODE_DISALLOW_NONCHAR
- }
- elsif ($disallow_flag == $UTF8_DISALLOW_SUPER) {
- $uvchr_disallow_flag = $UNICODE_DISALLOW_SUPER
- }
- elsif ($disallow_flag == $UTF8_DISALLOW_ABOVE_31_BIT) {
- $uvchr_disallow_flag =
- $UNICODE_DISALLOW_ABOVE_31_BIT;
+ my $test = "\$ret_ref = test_$this_name(\$bytes, $length";
+
+ # If using the _flags functions, we have to figure out what
+ # flags to pass. This is done to match the restriction.
+ if ($use_flags eq "_flags") {
+ if (! $restriction) {
+ $test .= ", 0"; # The flag
+
+ # Indicate the kind of flag in the test name.
+ $this_name .= "(0)";
}
else {
- fail(sprintf "Unexpected disallow flag: %x",
- $disallow_flag);
- next;
+ $this_name .= "($restriction)";
+ if ($restriction eq "c9strict") {
+ $test
+ .= ", $::UTF8_DISALLOW_ILLEGAL_C9_INTERCHANGE";
+ }
+ elsif ($restriction eq "strict") {
+ $test .= ", $::UTF8_DISALLOW_ILLEGAL_INTERCHANGE";
+ }
+ elsif ($restriction eq "fits_in_31_bits") {
+ $test .= ", $::UTF8_DISALLOW_ABOVE_31_BIT";
+ }
+ else {
+ fail("Internal test error: Unknown restriction "
+ . "'$restriction'");
+ next;
+ }
}
}
+ $test .= ")";
- $disallowed = $uvchr_disallow_flag;
-
- $this_name = "uvchr_to_utf8_flags() $testname: "
- . (($uvchr_disallow_flag)
- ? 'disallowed'
- : ($disallowed)
- ? 'ABOVE_31_BIT allowed'
- : 'allowed');
- $this_name .= ", $eval_warn";
- $this_name .= ", " . (($uvchr_warn_flag)
- ? 'with warning flag'
- : 'no warning flag');
+ # Actually run the test
+ eval $test;
+ if ($@) {
+ fail($test);
+ diag $@;
+ next;
+ }
- undef @warnings;
my $ret;
- my $warn_flag = sprintf "0x%x", $uvchr_warn_flag;
- my $disallow_flag = sprintf "0x%x", $uvchr_disallow_flag;
- $call = sprintf "call was: $eval_warn; \$ret = test_uvchr_to_utf8_flags(0x%x, $warn_flag|$disallow_flag)", $allowed_uv;
- $eval_text = "$eval_warn; \$ret = test_uvchr_to_utf8_flags($allowed_uv, $warn_flag|$disallow_flag)";
- eval "$eval_text";
- if (! ok ("$@ eq ''", "$this_name: eval succeeded")) {
- diag "\$!='$!'; eval'd=\"$eval_text\"";
- next;
+ my $error_offset;
+ my $cp_count;
+
+ if ($function eq "") {
+ $ret = $ret_ref; # For plain function, there's only a
+ # single return value
}
- if ($disallowed) {
- unless (is($ret, undef, "$this_name: Returns undef")) {
- diag $call;
- }
+ else { # Otherwise, the multiple values come in an array.
+ $ret = shift @$ret_ref ;
+ $error_offset = shift @$ret_ref;
+ $cp_count = shift@$ret_ref if $function eq "_loclen";
}
- else {
- unless (is($ret, $bytes, "$this_name: Returns expected string")) {
- diag $call;
- }
+
+ if ($this_error_type) {
+ is($ret, 0,
+ "Verify $this_name is FALSE$test_name_suffix");
}
- if (! $do_warning
- && ($warning eq 'utf8' || $warning eq $category))
- {
- if (!is(scalar @warnings, 0,
- "$this_name: No warnings generated"))
+ else {
+ unless(is($ret, 1,
+ "Verify $this_name is TRUE for valid input"
+ . "$test_name_suffix"))
{
- diag $call;
- diag "The warnings were: " . join(", ", @warnings);
+ diag(" The bytes starting at offset"
+ . " $error_offset are"
+ . display_bytes(substr(
+ $restriction_types{$restriction}
+ {'valid_strings'},
+ $error_offset)));
+ next;
}
}
- elsif ($uvchr_warn_flag
- && ($warning eq 'utf8' || $warning eq $category))
- {
- if (is(scalar @warnings, 1,
- "$this_name: Got a single warning "))
+
+ if ($function ne "") {
+ unless (is($error_offset, $expected_offset,
+ "\tAnd returns the correct offset"))
{
- unless (like($warnings[0], $message,
- "$this_name: Got expected warning"))
- {
- diag $call;
- }
+ my $min = ($error_offset < $expected_offset)
+ ? $error_offset
+ : $expected_offset;
+ diag(" The bytes starting at offset" . $min
+ . " are " . display_bytes(substr($bytes, $min)));
}
- else {
- diag $call;
- if (scalar @warnings) {
- diag "The warnings were: "
- . join(", ", @warnings);
- }
+
+ if ($function eq '_loclen') {
+ is($cp_count, $expected_count,
+ "\tAnd returns the correct character count");
}
}
}
}
}
+SKIP:
+{
+ isASCII
+ or skip "These tests probably break on non-ASCII", 1;
+ my $simple = join "", "A" .. "J";
+ my $utf_ch = "\x{7fffffff}";
+ utf8::encode($utf_ch);
+ my $utf_ch_len = length $utf_ch;
+ note "utf_ch_len $utf_ch_len";
+ my $utf = $utf_ch x 10;
+ my $bad_start = substr($utf, 1);
+ # $bad_end ends with a start byte and a single continuation
+ my $bad_end = substr($utf, 0, length($utf)-$utf_ch_len+2);
+
+ # WARNING: all offsets are *byte* offsets
+ my @hop_tests =
+ (
+ # string s off expected name
+ [ $simple, 0, 5, 5, "simple in range, forward" ],
+ [ $simple, 10, -5, 5, "simple in range, backward" ],
+ [ $simple, 5, 10, 10, "simple out of range, forward" ],
+ [ $simple, 5, -10, 0, "simple out of range, backward" ],
+ [ $utf, $utf_ch_len * 5, 5, length($utf), "utf in range, forward" ],
+ [ $utf, $utf_ch_len * 5, -5, 0, "utf in range, backward" ],
+ [ $utf, $utf_ch_len * 5, 4, $utf_ch_len * 9, "utf in range b, forward" ],
+ [ $utf, $utf_ch_len * 5, -4, $utf_ch_len, "utf in range b, backward" ],
+ [ $utf, $utf_ch_len * 5, 6, length($utf), "utf out of range, forward" ],
+ [ $utf, $utf_ch_len * 5, -6, 0, "utf out of range, backward" ],
+ [ $bad_start, 0, 1, 1, "bad start, forward 1 from 0" ],
+ [ $bad_start, 0, $utf_ch_len-1, $utf_ch_len-1, "bad start, forward ch_len-1 from 0" ],
+ [ $bad_start, 0, $utf_ch_len, $utf_ch_len*2-1, "bad start, forward ch_len from 0" ],
+ [ $bad_start, $utf_ch_len-1, -1, 0, "bad start, back 1 from first start byte" ],
+ [ $bad_start, $utf_ch_len-2, -1, 0, "bad start, back 1 from before first start byte" ],
+ [ $bad_start, 0, -1, 0, "bad start, back 1 from 0" ],
+ [ $bad_start, length $bad_start, -10, 0, "bad start, back 10 from end" ],
+ [ $bad_end, 0, 10, length $bad_end, "bad end, forward 10 from 0" ],
+ [ $bad_end, length($bad_end)-1, 10, length $bad_end, "bad end, forward 1 from end-1" ],
+ );
+
+ for my $test (@hop_tests) {
+ my ($str, $s_off, $off, $want, $name) = @$test;
+ my $result = test_utf8_hop_safe($str, $s_off, $off);
+ is($result, $want, "utf8_hop_safe: $name");
+ }
+}
+
done_testing;
https://perl5.git.perl.org / perl5.git / blobdiff