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archived-php-src/ext/mbstring/tests/iso2022jp_encoding.phpt
Nikita Popov 39131219e8 Migrate more SKIPIF -> EXTENSIONS (#7139)
This is a mix of more automated and manual migration. It should remove all applicable extension_loaded() checks outside of skipif.inc files.
2021-06-11 12:58:44 +02:00

197 lines
6.5 KiB
PHP

--TEST--
Test of ASCII and JIS X 0201/0208/0212 support in ISO-2022-JP and JIS7/8 encodings
--EXTENSIONS--
mbstring
--SKIPIF--
<?php
if (getenv("SKIP_SLOW_TESTS")) die("skip slow test");
?>
--FILE--
<?php
include('encoding_tests.inc');
mb_substitute_character(0x25); // '%'
/* Read in table of all characters in JISX-0212 charset */
readConversionTable(__DIR__ . '/data/JISX0212.txt', $jisx0212Chars, $unused);
/* Read in table of all characters in JISX-0208 charset */
$jisx0208Chars = array(); /* JISX0208 -> UTF-16BE */
$fp = fopen(__DIR__ . '/data/JISX0208.txt', 'r+');
while ($line = fgets($fp, 256)) {
if ($line[0] == '#')
continue;
if (sscanf($line, "0x%x\t0x%x\t0x%x", $shiftJIS, $jis0208Code, $unicodeCP) == 3) {
$jisx0208Chars[pack('n', $jis0208Code)] = pack('n', $unicodeCP);
}
}
/* Read in table of all characters in JISX-0201 charset */
readConversionTable(__DIR__ . '/data/JISX0201.txt', $jisx0201Chars, $unused);
/* The JIS X 0208 character set does not have a single, straightforward
* mapping to the Unicode character set
* mbstring converts one character differently from the mappings in
* ../docs/JISX0208.txt, which comes from the Unicode Consortium */
/* 0x2140 is a backslash; this can be mapped to 0x005C for an ordinary
* backslash, or 0xFF3C for a _fullwidth_ one */
$jisx0208Chars["\x21\x40"] = "\xFF\x3C";
function testValid($from, $to, $encoding, $bothWays = true) {
identifyValidString($from, $encoding);
convertValidString($from, $to, $encoding, 'UTF-16BE', false);
if ($bothWays) {
/* An 0xF at the beginning of a JIS7 string is redundant; it switches
* to ASCII mode, but ASCII mode is default */
if ($from[0] == "\x0F")
$from = substr($from, 1, strlen($from) - 1);
/* ESC ( B at the beginning is redundant, since ASCII mode is the default */
if (substr($from, 0, 3) == "\x1B(B")
$from = substr($from, 3, strlen($from) - 3);
/* If the string switches to a different charset, it should switch back to
* ASCII at the end */
if (strpos($from, "\x1B\$B") !== false || strpos($from, "\x1B(J") !== false)
$from .= "\x1B(B";
convertValidString($to, $from, 'UTF-16BE', $encoding, false);
}
}
function testInvalid($from, $to, $encoding) {
testInvalidString($from, $to, $encoding, 'UTF-16BE');
}
for ($i = 0; $i < 0x80; $i++) {
if ($i == 0xE || $i == 0xF || $i == 0x1B)
continue;
testValid(chr($i), "\x00" . chr($i), 'JIS');
testValid("\x0F" . chr($i), "\x00" . chr($i), 'JIS'); /* 0xF is 'Shift Out' code */
testValid("\x1B(B" . chr($i), "\x00" . chr($i), 'JIS');
testValid(chr($i), "\x00" . chr($i), 'ISO-2022-JP');
testValid("\x1B(B" . chr($i), "\x00" . chr($i), 'ISO-2022-JP');
}
for ($i = 0x80; $i < 256; $i++) {
if ($i >= 0xA1 && $i <= 0xDF) // We convert single bytes from 0xA1-0xDF as JIS X 0201 kana
continue;
testInvalid(chr($i), "\x00%", 'JIS');
testInvalid("\x0F" . chr($i), "\x00%", 'JIS');
testInvalid("\x1B(B" . chr($i), "\x00%", 'JIS');
testInvalid(chr($i), "\x00%", 'ISO-2022-JP');
testInvalid("\x1B(B" . chr($i), "\x00%", 'ISO-2022-JP');
}
echo "ASCII support OK\n";
/* All valid JIS X 0201 characters
* Those with a 1 in the high bit are JIS X 0201 kana; JIS7 encodes those
* with a 0 in the high bit and treats them as a separate charset
* (We don't test ISO-2022-JP here, as it does not support the JIS X 0201 charset) */
foreach ($jisx0201Chars as $jisx0201 => $utf16BE) {
if (ord($jisx0201) >= 128) {
$kana = chr(ord($jisx0201) - 128);
testValid("\x1B(I" . $kana, $utf16BE, 'JIS', false);
testValid("\x0E" . $kana, $utf16BE, 'JIS', false); /* 0xE is 'Shift In' code */
testValid($jisx0201, $utf16BE, 'JIS', false);
} else {
testValid("\x1B(J" . $jisx0201, $utf16BE, 'JIS', $utf16BE > "\x00\x80");
}
}
for ($i = 0x80; $i < 256; $i++) {
if ($i >= 0xA1 && $i <= 0xDF)
continue;
testInvalid("\x1B(I" . chr($i), "\x00%", 'JIS');
testInvalid("\x1B(J" . chr($i), "\x00%", 'JIS');
}
echo "JIS X 0201 support OK\n";
/* All valid JISX0208 characters */
foreach ($jisx0208Chars as $jisx0208 => $utf16BE) {
testValid("\x1B\$B" . $jisx0208, $utf16BE, 'JIS');
testValid("\x1B\$B" . $jisx0208, $utf16BE, 'ISO-2022-JP');
}
/* All invalid 2-byte JISX0208 characters */
for ($i = 0x21; $i <= 0x7E; $i++) {
for ($j = 0; $j < 256; $j++) {
$testString = chr($i) . chr($j);
if (!isset($jisx0208Chars[$testString])) {
testInvalid("\x1B\$B" . $testString, "\x00%", 'JIS');
testInvalid("\x1B\$B" . $testString, "\x00%", 'ISO-2022-JP');
}
}
}
/* Try truncated JISX0208 characters */
for ($i = 0x21; $i <= 0x7E; $i++) {
testInvalid("\x1B\$B" . chr($i), "\x00%", 'JIS');
testInvalid("\x1B\$B" . chr($i), "\x00%", 'ISO-2022-JP');
}
echo "JIS X 0208 support OK\n";
/* JIS7 supports escape to switch to JIS X 0212 charset, but ISO-2022-JP does not */
/* All valid JISX0212 characters */
foreach ($jisx0212Chars as $jisx0212 => $utf16BE) {
testValid("\x1B\$(D" . $jisx0212, $utf16BE, 'JIS', false);
}
/* All invalid 2-byte JISX0212 characters */
for ($i = 0x21; $i <= 0x7E; $i++) {
for ($j = 0; $j < 256; $j++) {
$testString = chr($i) . chr($j);
if (!isset($jisx0212Chars[$testString])) {
testInvalid("\x1B\$(D" . $testString, "\x00%", 'JIS');
}
}
}
/* Try truncated JISX0212 characters */
for ($i = 0x21; $i <= 0x7E; $i++) {
testInvalid("\x1B\$(D" . chr($i), "\x00%", 'JIS');
}
echo "JIS X 0212 support OK\n";
/* All possible escape sequences */
$validEscapes = ["\x1B\$@" => true, "\x1B\$B" => true, "\x1B\$(@" => true, "\x1B\$(B" => true, "\x1B\$(D" => true, "\x1B(B" => true, "\x1B(H" => true, "\x1B(J" => true, "\x1B(I" => true];
for ($i = 0; $i <= 0xFF; $i++) {
for ($j = 0; $j <= 0xFF; $j++) {
$escapeSequence = "\x1B" . chr($i) . chr($j);
if ($escapeSequence === "\x1B\$(")
continue;
if (isset($validEscapes[$escapeSequence])) {
testValid($escapeSequence, "", 'JIS', false);
testValid($escapeSequence, "", 'ISO-2022-JP', false);
} else {
identifyInvalidString($escapeSequence, 'JIS');
identifyInvalidString($escapeSequence, 'ISO-2022-JP');
}
}
}
for ($i = 0; $i <= 0xFF; $i++) {
$escapeSequence = "\x1B\$(" . chr($i);
if (isset($validEscapes[$escapeSequence])) {
testValid($escapeSequence, "", 'JIS', false);
testValid($escapeSequence, "", 'ISO-2022-JP', false);
} else {
identifyInvalidString($escapeSequence, 'JIS');
identifyInvalidString($escapeSequence, 'ISO-2022-JP');
}
}
echo "All escape sequences work as expected\n";
?>
--EXPECT--
ASCII support OK
JIS X 0201 support OK
JIS X 0208 support OK
JIS X 0212 support OK
All escape sequences work as expected