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archived-php-src/ext/mbstring/tests/eucjp_encoding.phpt
Alex Dowad 51b9d7a5e1 Test behavior of 'long' illegal character markers
After mb_substitute_character("long"), mbstring will respond to
erroneous input by inserting 'long' error markers into the output.
Depending on the situation, these error markers will either look like
BAD+XXXX (for general bad input), U+XXXX (when the input is OK, but it
converts to Unicode codepoints which cannot be represented in the
output encoding), or an encoding-specific marker like JISX+XXXX or
W932+XXXX.

We have almost no tests for this feature. Add a bunch of tests to
ensure that all our legacy encoding handlers work in a reasonable
way when 'long' error markers are enabled.
2021-08-30 16:29:58 +02:00

94 lines
3.7 KiB
PHP

--TEST--
Exhaustive test of EUC-JP encoding verification and conversion
--EXTENSIONS--
mbstring
--SKIPIF--
<?php
if (getenv("SKIP_SLOW_TESTS")) die("skip slow test");
?>
--FILE--
<?php
srand(555); /* Make results consistent */
include('encoding_tests.inc');
mb_substitute_character(0x25); // '%'
/* Read in the table of all characters in EUC-JP */
readConversionTable(__DIR__ . '/data/EUC-JP.txt', $validChars, $fromUnicode, true);
/* The JIS X 0208 character set does not have a single, straightforward
* mapping to the Unicode character set */
/* Kuten code 0x2140 (EUC-JP 0xA1C0) is a backslash; this can be mapped to
* 0x005C for an ordinary backslash, or 0xFF3C for a _fullwidth_ one
* We go with fullwidth */
$validChars["\xA1\xC0"] = "\x00\x00\xFF\x3C";
$fromUnicode["\x00\x00\xFF\x3C"] = "\xA1\xC0";
/* Unicode has both halfwidth and fullwidth NOT SIGN; convert both of them
* to JIS X 0208 NOT SIGN */
$fromUnicode["\x00\x00\xFF\xE2"] = "\xA2\xCC";
/* Likewise for fullwidth and halfwidth POUND SIGN */
$fromUnicode["\x00\x00\xFF\xE1"] = "\xA1\xF2";
/* Likewise for fullwidth and halfwidth CENT SIGN */
$fromUnicode["\x00\x00\xFF\xE0"] = "\xA1\xF1";
/* Convert Unicode FULLWIDTH TILDE to JIS X 0208 WAVE DASH */
$fromUnicode["\x00\x00\xFF\x5E"] = "\xA1\xC1";
/* Convert Unicode FULLWIDTH HYPHEN-MINUS to JIS X 0208 MINUS SIGN */
$fromUnicode["\x00\x00\xFF\x0D"] = "\xA1\xDD";
/* Convert Unicode PARALLEL TO to JIS X 0208 DOUBLE VERTICAL LINE */
$fromUnicode["\x00\x00\x22\x25"] = "\xA1\xC2";
/* Unicode 0x007E (tilde) can be represented in two different ways in EUC-JP
* When converting Unicode to EUC-JP, use the simpler representation */
$fromUnicode["\x00\x00\x00\x7E"] = "\x7E";
/* Likewise with 0x005C */
$fromUnicode["\x00\x00\x00\x5C"] = "\x5C";
/* U+203E is OVERLINE; convert to FULLWIDTH MACRON */
$fromUnicode["\x00\x00\x20\x3E"] = "\xA1\xB1";
findInvalidChars($validChars, $invalidChars, $truncated, array_fill_keys(range(0xA1, 0xFE), 2) + array(0x8E => 2, 0x8F => 3));
/* In the JIS X 0212 character set, kuten code 0x2237 (EUC-JP 0x8FA2B7)
* is an ordinary tilde character
* This mapping is not reversible, because ASCII 0x7E also represents
* the same character */
unset($validChars["\x8F\xA2\xB7"]);
testAllValidChars($validChars, 'EUC-JP', 'UTF-32BE');
echo "Encoding verification and conversion work for all valid characters\n";
testAllInvalidChars($invalidChars, $validChars, 'EUC-JP', 'UTF-32BE', "\x00\x00\x00%");
testTruncatedChars($truncated, 'EUC-JP', 'UTF-32BE', "\x00\x00\x00%");
echo "Encoding verification and conversion work for all invalid characters\n";
testValidString("\x8F\xA2\xB7", "\x00\x00\x00~", 'EUC-JP', 'UTF-32BE', false);
echo "Irreversible mapping of 0x8FA2B7 follows JIS X 0212 correctly\n";
testAllValidChars($fromUnicode, 'UTF-32BE', 'EUC-JP', false);
echo "Unicode -> EUC-JP conversion works on all valid characters\n";
$invalidChars = array();
for ($cp = 0; $cp <= 0xFFFF; $cp++) {
$char = pack('N', $cp);
if (!isset($fromUnicode[$char]))
$invalidChars[$char] = true;
}
convertAllInvalidChars($invalidChars, $fromUnicode, 'UTF-32BE', 'EUC-JP', '%');
echo "Unicode -> EUC-JP conversion works on all invalid characters\n";
// Test "long" illegal character markers
mb_substitute_character("long");
convertInvalidString("\x80", "BAD+80", "EUC-JP", "UTF-8");
convertInvalidString("\xFE\xFF", "BAD+FEFF", "EUC-JP", "UTF-8");
echo "Done!\n";
?>
--EXPECT--
Encoding verification and conversion work for all valid characters
Encoding verification and conversion work for all invalid characters
Irreversible mapping of 0x8FA2B7 follows JIS X 0212 correctly
Unicode -> EUC-JP conversion works on all valid characters
Unicode -> EUC-JP conversion works on all invalid characters
Done!