1244 lines
45 KiB
C++
1244 lines
45 KiB
C++
/********************************************************************
|
|
* COPYRIGHT:
|
|
* Copyright (c) 1997-2001, International Business Machines Corporation and
|
|
* others. All Rights Reserved.
|
|
********************************************************************/
|
|
|
|
#include "unicode/utypes.h"
|
|
#include "unicode/uchar.h"
|
|
#include "unicode/normlzr.h"
|
|
#include "unicode/schriter.h"
|
|
#include "cstring.h"
|
|
#include "tstnorm.h"
|
|
|
|
#define ARRAY_LENGTH(array) ((int32_t)(sizeof (array) / sizeof (*array)))
|
|
|
|
#define CASE(id,test) case id: \
|
|
name = #test; \
|
|
if (exec) { \
|
|
logln(#test "---"); \
|
|
logln((UnicodeString)""); \
|
|
test(); \
|
|
} \
|
|
break
|
|
|
|
static UErrorCode status = U_ZERO_ERROR;
|
|
|
|
void BasicNormalizerTest::runIndexedTest(int32_t index, UBool exec,
|
|
const char* &name, char* /*par*/) {
|
|
switch (index) {
|
|
CASE(0,TestDecomp);
|
|
CASE(1,TestCompatDecomp);
|
|
CASE(2,TestCanonCompose);
|
|
CASE(3,TestCompatCompose);
|
|
CASE(4,TestPrevious);
|
|
CASE(5,TestHangulDecomp);
|
|
CASE(6,TestHangulCompose);
|
|
CASE(7,TestTibetan);
|
|
CASE(8,TestCompositionExclusion);
|
|
CASE(9,TestZeroIndex);
|
|
CASE(10,TestVerisign);
|
|
CASE(11,TestPreviousNext);
|
|
CASE(12,TestNormalizerAPI);
|
|
CASE(13,TestConcatenate);
|
|
CASE(14,FindFoldFCDExceptions);
|
|
CASE(15,TestCompare);
|
|
default: name = ""; break;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Convert Java-style strings with \u Unicode escapes into UnicodeString objects
|
|
*/
|
|
static UnicodeString str(const char *input)
|
|
{
|
|
UnicodeString str(input, ""); // Invariant conversion
|
|
return str.unescape();
|
|
}
|
|
|
|
|
|
BasicNormalizerTest::BasicNormalizerTest()
|
|
{
|
|
// canonTest
|
|
// Input Decomposed Composed
|
|
|
|
canonTests[0][0] = str("cat"); canonTests[0][1] = str("cat"); canonTests[0][2] = str("cat");
|
|
|
|
canonTests[1][0] = str("\\u00e0ardvark"); canonTests[1][1] = str("a\\u0300ardvark"); canonTests[1][2] = str("\\u00e0ardvark");
|
|
|
|
canonTests[2][0] = str("\\u1e0a"); canonTests[2][1] = str("D\\u0307"); canonTests[2][2] = str("\\u1e0a"); // D-dot_above
|
|
|
|
canonTests[3][0] = str("D\\u0307"); canonTests[3][1] = str("D\\u0307"); canonTests[3][2] = str("\\u1e0a"); // D dot_above
|
|
|
|
canonTests[4][0] = str("\\u1e0c\\u0307"); canonTests[4][1] = str("D\\u0323\\u0307"); canonTests[4][2] = str("\\u1e0c\\u0307"); // D-dot_below dot_above
|
|
|
|
canonTests[5][0] = str("\\u1e0a\\u0323"); canonTests[5][1] = str("D\\u0323\\u0307"); canonTests[5][2] = str("\\u1e0c\\u0307"); // D-dot_above dot_below
|
|
|
|
canonTests[6][0] = str("D\\u0307\\u0323"); canonTests[6][1] = str("D\\u0323\\u0307"); canonTests[6][2] = str("\\u1e0c\\u0307"); // D dot_below dot_above
|
|
|
|
canonTests[7][0] = str("\\u1e10\\u0307\\u0323"); canonTests[7][1] = str("D\\u0327\\u0323\\u0307"); canonTests[7][2] = str("\\u1e10\\u0323\\u0307"); // D dot_below cedilla dot_above
|
|
|
|
canonTests[8][0] = str("D\\u0307\\u0328\\u0323"); canonTests[8][1] = str("D\\u0328\\u0323\\u0307"); canonTests[8][2] = str("\\u1e0c\\u0328\\u0307"); // D dot_above ogonek dot_below
|
|
|
|
canonTests[9][0] = str("\\u1E14"); canonTests[9][1] = str("E\\u0304\\u0300"); canonTests[9][2] = str("\\u1E14"); // E-macron-grave
|
|
|
|
canonTests[10][0] = str("\\u0112\\u0300"); canonTests[10][1] = str("E\\u0304\\u0300"); canonTests[10][2] = str("\\u1E14"); // E-macron + grave
|
|
|
|
canonTests[11][0] = str("\\u00c8\\u0304"); canonTests[11][1] = str("E\\u0300\\u0304"); canonTests[11][2] = str("\\u00c8\\u0304"); // E-grave + macron
|
|
|
|
canonTests[12][0] = str("\\u212b"); canonTests[12][1] = str("A\\u030a"); canonTests[12][2] = str("\\u00c5"); // angstrom_sign
|
|
|
|
canonTests[13][0] = str("\\u00c5"); canonTests[13][1] = str("A\\u030a"); canonTests[13][2] = str("\\u00c5"); // A-ring
|
|
|
|
canonTests[14][0] = str("\\u00C4ffin"); canonTests[14][1] = str("A\\u0308ffin"); canonTests[14][2] = str("\\u00C4ffin");
|
|
|
|
canonTests[15][0] = str("\\u00C4\\uFB03n"); canonTests[15][1] = str("A\\u0308\\uFB03n"); canonTests[15][2] = str("\\u00C4\\uFB03n");
|
|
|
|
canonTests[16][0] = str("Henry IV"); canonTests[16][1] = str("Henry IV"); canonTests[16][2] = str("Henry IV");
|
|
|
|
canonTests[17][0] = str("Henry \\u2163"); canonTests[17][1] = str("Henry \\u2163"); canonTests[17][2] = str("Henry \\u2163");
|
|
|
|
canonTests[18][0] = str("\\u30AC"); canonTests[18][1] = str("\\u30AB\\u3099"); canonTests[18][2] = str("\\u30AC"); // ga (Katakana)
|
|
|
|
canonTests[19][0] = str("\\u30AB\\u3099"); canonTests[19][1] = str("\\u30AB\\u3099"); canonTests[19][2] = str("\\u30AC"); // ka + ten
|
|
|
|
canonTests[20][0] = str("\\uFF76\\uFF9E"); canonTests[20][1] = str("\\uFF76\\uFF9E"); canonTests[20][2] = str("\\uFF76\\uFF9E"); // hw_ka + hw_ten
|
|
|
|
canonTests[21][0] = str("\\u30AB\\uFF9E"); canonTests[21][1] = str("\\u30AB\\uFF9E"); canonTests[21][2] = str("\\u30AB\\uFF9E"); // ka + hw_ten
|
|
|
|
canonTests[22][0] = str("\\uFF76\\u3099"); canonTests[22][1] = str("\\uFF76\\u3099"); canonTests[22][2] = str("\\uFF76\\u3099"); // hw_ka + ten
|
|
|
|
canonTests[23][0] = str("A\\u0300\\u0316"); canonTests[23][1] = str("A\\u0316\\u0300"); canonTests[23][2] = str("\\u00C0\\u0316");
|
|
|
|
/* compatTest */
|
|
// Input Decomposed Composed
|
|
compatTests[0][0] = str("cat"); compatTests[0][1] = str("cat"); compatTests[0][2] = str("cat") ;
|
|
|
|
compatTests[1][0] = str("\\uFB4f"); compatTests[1][1] = str("\\u05D0\\u05DC"); compatTests[1][2] = str("\\u05D0\\u05DC"); // Alef-Lamed vs. Alef, Lamed
|
|
|
|
compatTests[2][0] = str("\\u00C4ffin"); compatTests[2][1] = str("A\\u0308ffin"); compatTests[2][2] = str("\\u00C4ffin") ;
|
|
|
|
compatTests[3][0] = str("\\u00C4\\uFB03n"); compatTests[3][1] = str("A\\u0308ffin"); compatTests[3][2] = str("\\u00C4ffin") ; // ffi ligature -> f + f + i
|
|
|
|
compatTests[4][0] = str("Henry IV"); compatTests[4][1] = str("Henry IV"); compatTests[4][2] = str("Henry IV") ;
|
|
|
|
compatTests[5][0] = str("Henry \\u2163"); compatTests[5][1] = str("Henry IV"); compatTests[5][2] = str("Henry IV") ;
|
|
|
|
compatTests[6][0] = str("\\u30AC"); compatTests[6][1] = str("\\u30AB\\u3099"); compatTests[6][2] = str("\\u30AC") ; // ga (Katakana)
|
|
|
|
compatTests[7][0] = str("\\u30AB\\u3099"); compatTests[7][1] = str("\\u30AB\\u3099"); compatTests[7][2] = str("\\u30AC") ; // ka + ten
|
|
|
|
compatTests[8][0] = str("\\uFF76\\u3099"); compatTests[8][1] = str("\\u30AB\\u3099"); compatTests[8][2] = str("\\u30AC") ; // hw_ka + ten
|
|
|
|
/* These two are broken in Unicode 2.1.2 but fixed in 2.1.5 and later */
|
|
compatTests[9][0] = str("\\uFF76\\uFF9E"); compatTests[9][1] = str("\\u30AB\\u3099"); compatTests[9][2] = str("\\u30AC") ; // hw_ka + hw_ten
|
|
|
|
compatTests[10][0] = str("\\u30AB\\uFF9E"); compatTests[10][1] = str("\\u30AB\\u3099"); compatTests[10][2] = str("\\u30AC") ; // ka + hw_ten
|
|
|
|
/* Hangul Canonical */
|
|
// Input Decomposed Composed
|
|
hangulCanon[0][0] = str("\\ud4db"); hangulCanon[0][1] = str("\\u1111\\u1171\\u11b6"); hangulCanon[0][2] = str("\\ud4db") ;
|
|
|
|
hangulCanon[1][0] = str("\\u1111\\u1171\\u11b6"), hangulCanon[1][1] = str("\\u1111\\u1171\\u11b6"), hangulCanon[1][2] = str("\\ud4db");
|
|
}
|
|
|
|
BasicNormalizerTest::~BasicNormalizerTest()
|
|
{
|
|
}
|
|
|
|
void BasicNormalizerTest::TestPrevious()
|
|
{
|
|
Normalizer* norm = new Normalizer("", UNORM_NFD);
|
|
|
|
logln("testing decomp...");
|
|
uint32_t i;
|
|
for (i = 0; i < ARRAY_LENGTH(canonTests); i++) {
|
|
backAndForth(norm, canonTests[i][0]);
|
|
}
|
|
|
|
logln("testing compose...");
|
|
norm->setMode(UNORM_NFC);
|
|
for (i = 0; i < ARRAY_LENGTH(canonTests); i++) {
|
|
backAndForth(norm, canonTests[i][0]);
|
|
}
|
|
|
|
delete norm;
|
|
}
|
|
|
|
void BasicNormalizerTest::TestDecomp()
|
|
{
|
|
Normalizer* norm = new Normalizer("", UNORM_NFD);
|
|
iterateTest(norm, canonTests, ARRAY_LENGTH(canonTests), 1);
|
|
staticTest(UNORM_NFD, 0, canonTests, ARRAY_LENGTH(canonTests), 1);
|
|
delete norm;
|
|
}
|
|
|
|
void BasicNormalizerTest::TestCompatDecomp()
|
|
{
|
|
Normalizer* norm = new Normalizer("", UNORM_NFKD);
|
|
iterateTest(norm, compatTests, ARRAY_LENGTH(compatTests), 1);
|
|
|
|
staticTest(UNORM_NFKD, 0,
|
|
compatTests, ARRAY_LENGTH(compatTests), 1);
|
|
delete norm;
|
|
}
|
|
|
|
void BasicNormalizerTest::TestCanonCompose()
|
|
{
|
|
Normalizer* norm = new Normalizer("", UNORM_NFC);
|
|
iterateTest(norm, canonTests, ARRAY_LENGTH(canonTests), 2);
|
|
|
|
staticTest(UNORM_NFC, 0, canonTests,
|
|
ARRAY_LENGTH(canonTests), 2);
|
|
delete norm;
|
|
}
|
|
|
|
void BasicNormalizerTest::TestCompatCompose()
|
|
{
|
|
Normalizer* norm = new Normalizer("", UNORM_NFKC);
|
|
iterateTest(norm, compatTests, ARRAY_LENGTH(compatTests), 2);
|
|
|
|
staticTest(UNORM_NFKC, 0,
|
|
compatTests, ARRAY_LENGTH(compatTests), 2);
|
|
delete norm;
|
|
}
|
|
|
|
|
|
//-------------------------------------------------------------------------------
|
|
|
|
void BasicNormalizerTest::TestHangulCompose()
|
|
{
|
|
// Make sure that the static composition methods work
|
|
logln("Canonical composition...");
|
|
staticTest(UNORM_NFC, 0, hangulCanon, ARRAY_LENGTH(hangulCanon), 2);
|
|
logln("Compatibility composition...");
|
|
|
|
// Now try iterative composition....
|
|
logln("Static composition...");
|
|
Normalizer* norm = new Normalizer("", UNORM_NFC);
|
|
iterateTest(norm, hangulCanon, ARRAY_LENGTH(hangulCanon), 2);
|
|
norm->setMode(UNORM_NFKC);
|
|
|
|
// And finally, make sure you can do it in reverse too
|
|
logln("Reverse iteration...");
|
|
norm->setMode(UNORM_NFC);
|
|
for (uint32_t i = 0; i < ARRAY_LENGTH(hangulCanon); i++) {
|
|
backAndForth(norm, hangulCanon[i][0]);
|
|
}
|
|
delete norm;
|
|
}
|
|
|
|
void BasicNormalizerTest::TestHangulDecomp()
|
|
{
|
|
// Make sure that the static decomposition methods work
|
|
logln("Canonical decomposition...");
|
|
staticTest(UNORM_NFD, 0, hangulCanon, ARRAY_LENGTH(hangulCanon), 1);
|
|
logln("Compatibility decomposition...");
|
|
|
|
// Now the iterative decomposition methods...
|
|
logln("Iterative decomposition...");
|
|
Normalizer* norm = new Normalizer("", UNORM_NFD);
|
|
iterateTest(norm, hangulCanon, ARRAY_LENGTH(hangulCanon), 1);
|
|
norm->setMode(UNORM_NFKD);
|
|
|
|
// And finally, make sure you can do it in reverse too
|
|
logln("Reverse iteration...");
|
|
norm->setMode(UNORM_NFD);
|
|
for (uint32_t i = 0; i < ARRAY_LENGTH(hangulCanon); i++) {
|
|
backAndForth(norm, hangulCanon[i][0]);
|
|
}
|
|
delete norm;
|
|
}
|
|
|
|
/**
|
|
* The Tibetan vowel sign AA, 0f71, was messed up prior to Unicode version 2.1.9.
|
|
*/
|
|
void BasicNormalizerTest::TestTibetan(void) {
|
|
UnicodeString decomp[1][3];
|
|
decomp[0][0] = str("\\u0f77");
|
|
decomp[0][1] = str("\\u0f77");
|
|
decomp[0][2] = str("\\u0fb2\\u0f71\\u0f80");
|
|
|
|
UnicodeString compose[1][3];
|
|
compose[0][0] = str("\\u0fb2\\u0f71\\u0f80");
|
|
compose[0][1] = str("\\u0fb2\\u0f71\\u0f80");
|
|
compose[0][2] = str("\\u0fb2\\u0f71\\u0f80");
|
|
|
|
staticTest(UNORM_NFD, 0, decomp, ARRAY_LENGTH(decomp), 1);
|
|
staticTest(UNORM_NFKD, 0, decomp, ARRAY_LENGTH(decomp), 2);
|
|
staticTest(UNORM_NFC, 0, compose, ARRAY_LENGTH(compose), 1);
|
|
staticTest(UNORM_NFKC, 0, compose, ARRAY_LENGTH(compose), 2);
|
|
}
|
|
|
|
/**
|
|
* Make sure characters in the CompositionExclusion.txt list do not get
|
|
* composed to.
|
|
*/
|
|
void BasicNormalizerTest::TestCompositionExclusion(void) {
|
|
// This list is generated from CompositionExclusion.txt.
|
|
// Update whenever the normalizer tables are updated. Note
|
|
// that we test all characters listed, even those that can be
|
|
// derived from the Unicode DB and are therefore commented
|
|
// out.
|
|
// ### TODO read composition exclusion from source/data/unidata file
|
|
// and test against that
|
|
UnicodeString EXCLUDED = str(
|
|
"\\u0340\\u0341\\u0343\\u0344\\u0374\\u037E\\u0387\\u0958"
|
|
"\\u0959\\u095A\\u095B\\u095C\\u095D\\u095E\\u095F\\u09DC"
|
|
"\\u09DD\\u09DF\\u0A33\\u0A36\\u0A59\\u0A5A\\u0A5B\\u0A5E"
|
|
"\\u0B5C\\u0B5D\\u0F43\\u0F4D\\u0F52\\u0F57\\u0F5C\\u0F69"
|
|
"\\u0F73\\u0F75\\u0F76\\u0F78\\u0F81\\u0F93\\u0F9D\\u0FA2"
|
|
"\\u0FA7\\u0FAC\\u0FB9\\u1F71\\u1F73\\u1F75\\u1F77\\u1F79"
|
|
"\\u1F7B\\u1F7D\\u1FBB\\u1FBE\\u1FC9\\u1FCB\\u1FD3\\u1FDB"
|
|
"\\u1FE3\\u1FEB\\u1FEE\\u1FEF\\u1FF9\\u1FFB\\u1FFD\\u2000"
|
|
"\\u2001\\u2126\\u212A\\u212B\\u2329\\u232A\\uF900\\uFA10"
|
|
"\\uFA12\\uFA15\\uFA20\\uFA22\\uFA25\\uFA26\\uFA2A\\uFB1F"
|
|
"\\uFB2A\\uFB2B\\uFB2C\\uFB2D\\uFB2E\\uFB2F\\uFB30\\uFB31"
|
|
"\\uFB32\\uFB33\\uFB34\\uFB35\\uFB36\\uFB38\\uFB39\\uFB3A"
|
|
"\\uFB3B\\uFB3C\\uFB3E\\uFB40\\uFB41\\uFB43\\uFB44\\uFB46"
|
|
"\\uFB47\\uFB48\\uFB49\\uFB4A\\uFB4B\\uFB4C\\uFB4D\\uFB4E"
|
|
);
|
|
for (int32_t i=0; i<EXCLUDED.length(); ++i) {
|
|
UnicodeString a(EXCLUDED.charAt(i));
|
|
UnicodeString b;
|
|
UnicodeString c;
|
|
Normalizer::normalize(a, UNORM_NFKD, 0, b, status);
|
|
Normalizer::normalize(b, UNORM_NFC, 0, c, status);
|
|
if (c == a) {
|
|
errln("FAIL: " + hex(a) + " x DECOMP_COMPAT => " +
|
|
hex(b) + " x COMPOSE => " +
|
|
hex(c));
|
|
} else if (verbose) {
|
|
logln("Ok: " + hex(a) + " x DECOMP_COMPAT => " +
|
|
hex(b) + " x COMPOSE => " +
|
|
hex(c));
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Test for a problem that showed up just before ICU 1.6 release
|
|
* having to do with combining characters with an index of zero.
|
|
* Such characters do not participate in any canonical
|
|
* decompositions. However, having an index of zero means that
|
|
* they all share one typeMask[] entry, that is, they all have to
|
|
* map to the same canonical class, which is not the case, in
|
|
* reality.
|
|
*/
|
|
void BasicNormalizerTest::TestZeroIndex(void) {
|
|
const char* DATA[] = {
|
|
// Expect col1 x COMPOSE_COMPAT => col2
|
|
// Expect col2 x DECOMP => col3
|
|
"A\\u0316\\u0300", "\\u00C0\\u0316", "A\\u0316\\u0300",
|
|
"A\\u0300\\u0316", "\\u00C0\\u0316", "A\\u0316\\u0300",
|
|
"A\\u0327\\u0300", "\\u00C0\\u0327", "A\\u0327\\u0300",
|
|
"c\\u0321\\u0327", "c\\u0321\\u0327", "c\\u0321\\u0327",
|
|
"c\\u0327\\u0321", "\\u00E7\\u0321", "c\\u0327\\u0321",
|
|
};
|
|
int32_t DATA_length = (int32_t)(sizeof(DATA) / sizeof(DATA[0]));
|
|
|
|
for (int32_t i=0; i<DATA_length; i+=3) {
|
|
UErrorCode status = U_ZERO_ERROR;
|
|
UnicodeString a(DATA[i], "");
|
|
a = a.unescape();
|
|
UnicodeString b;
|
|
Normalizer::normalize(a, UNORM_NFKC, 0, b, status);
|
|
UnicodeString exp(DATA[i+1], "");
|
|
exp = exp.unescape();
|
|
if (b == exp) {
|
|
logln((UnicodeString)"Ok: " + hex(a) + " x COMPOSE_COMPAT => " + hex(b));
|
|
} else {
|
|
errln((UnicodeString)"FAIL: " + hex(a) + " x COMPOSE_COMPAT => " + hex(b) +
|
|
", expect " + hex(exp));
|
|
}
|
|
Normalizer::normalize(b, UNORM_NFD, 0, a, status);
|
|
exp = UnicodeString(DATA[i+2], "").unescape();
|
|
if (a == exp) {
|
|
logln((UnicodeString)"Ok: " + hex(b) + " x DECOMP => " + hex(a));
|
|
} else {
|
|
errln((UnicodeString)"FAIL: " + hex(b) + " x DECOMP => " + hex(a) +
|
|
", expect " + hex(exp));
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Run a few specific cases that are failing for Verisign.
|
|
*/
|
|
void BasicNormalizerTest::TestVerisign(void) {
|
|
/*
|
|
> Their input:
|
|
> 05B8 05B9 05B1 0591 05C3 05B0 05AC 059F
|
|
> Their output (supposedly from ICU):
|
|
> 05B8 05B1 05B9 0591 05C3 05B0 05AC 059F
|
|
> My output from charlint:
|
|
> 05B1 05B8 05B9 0591 05C3 05B0 05AC 059F
|
|
|
|
05B8 05B9 05B1 0591 05C3 05B0 05AC 059F => 05B1 05B8 05B9 0591 05C3 05B0
|
|
05AC 059F
|
|
|
|
U+05B8 18 E HEBREW POINT QAMATS
|
|
U+05B9 19 F HEBREW POINT HOLAM
|
|
U+05B1 11 HEBREW POINT HATAF SEGOL
|
|
U+0591 220 HEBREW ACCENT ETNAHTA
|
|
U+05C3 0 HEBREW PUNCTUATION SOF PASUQ
|
|
U+05B0 10 HEBREW POINT SHEVA
|
|
U+05AC 230 HEBREW ACCENT ILUY
|
|
U+059F 230 HEBREW ACCENT QARNEY PARA
|
|
|
|
U+05B1 11 HEBREW POINT HATAF SEGOL
|
|
U+05B8 18 HEBREW POINT QAMATS
|
|
U+05B9 19 HEBREW POINT HOLAM
|
|
U+0591 220 HEBREW ACCENT ETNAHTA
|
|
U+05C3 0 HEBREW PUNCTUATION SOF PASUQ
|
|
U+05B0 10 HEBREW POINT SHEVA
|
|
U+05AC 230 HEBREW ACCENT ILUY
|
|
U+059F 230 HEBREW ACCENT QARNEY PARA
|
|
|
|
Wrong result:
|
|
U+05B8 18 HEBREW POINT QAMATS
|
|
U+05B1 11 HEBREW POINT HATAF SEGOL
|
|
U+05B9 19 HEBREW POINT HOLAM
|
|
U+0591 220 HEBREW ACCENT ETNAHTA
|
|
U+05C3 0 HEBREW PUNCTUATION SOF PASUQ
|
|
U+05B0 10 HEBREW POINT SHEVA
|
|
U+05AC 230 HEBREW ACCENT ILUY
|
|
U+059F 230 HEBREW ACCENT QARNEY PARA
|
|
|
|
|
|
> Their input:
|
|
>0592 05B7 05BC 05A5 05B0 05C0 05C4 05AD
|
|
>Their output (supposedly from ICU):
|
|
>0592 05B0 05B7 05BC 05A5 05C0 05AD 05C4
|
|
>My output from charlint:
|
|
>05B0 05B7 05BC 05A5 0592 05C0 05AD 05C4
|
|
|
|
0592 05B7 05BC 05A5 05B0 05C0 05C4 05AD => 05B0 05B7 05BC 05A5 0592 05C0
|
|
05AD 05C4
|
|
|
|
U+0592 230 HEBREW ACCENT SEGOL
|
|
U+05B7 17 HEBREW POINT PATAH
|
|
U+05BC 21 HEBREW POINT DAGESH OR MAPIQ
|
|
U+05A5 220 HEBREW ACCENT MERKHA
|
|
U+05B0 10 HEBREW POINT SHEVA
|
|
U+05C0 0 HEBREW PUNCTUATION PASEQ
|
|
U+05C4 230 HEBREW MARK UPPER DOT
|
|
U+05AD 222 HEBREW ACCENT DEHI
|
|
|
|
U+05B0 10 HEBREW POINT SHEVA
|
|
U+05B7 17 HEBREW POINT PATAH
|
|
U+05BC 21 HEBREW POINT DAGESH OR MAPIQ
|
|
U+05A5 220 HEBREW ACCENT MERKHA
|
|
U+0592 230 HEBREW ACCENT SEGOL
|
|
U+05C0 0 HEBREW PUNCTUATION PASEQ
|
|
U+05AD 222 HEBREW ACCENT DEHI
|
|
U+05C4 230 HEBREW MARK UPPER DOT
|
|
|
|
Wrong result:
|
|
U+0592 230 HEBREW ACCENT SEGOL
|
|
U+05B0 10 HEBREW POINT SHEVA
|
|
U+05B7 17 HEBREW POINT PATAH
|
|
U+05BC 21 HEBREW POINT DAGESH OR MAPIQ
|
|
U+05A5 220 HEBREW ACCENT MERKHA
|
|
U+05C0 0 HEBREW PUNCTUATION PASEQ
|
|
U+05AD 222 HEBREW ACCENT DEHI
|
|
U+05C4 230 HEBREW MARK UPPER DOT
|
|
*/
|
|
UnicodeString data[2][3];
|
|
data[0][0] = str("\\u05B8\\u05B9\\u05B1\\u0591\\u05C3\\u05B0\\u05AC\\u059F");
|
|
data[0][1] = str("\\u05B1\\u05B8\\u05B9\\u0591\\u05C3\\u05B0\\u05AC\\u059F");
|
|
data[0][2] = str("");
|
|
data[1][0] = str("\\u0592\\u05B7\\u05BC\\u05A5\\u05B0\\u05C0\\u05C4\\u05AD");
|
|
data[1][1] = str("\\u05B0\\u05B7\\u05BC\\u05A5\\u0592\\u05C0\\u05AD\\u05C4");
|
|
data[1][2] = str("");
|
|
|
|
staticTest(UNORM_NFD, 0, data, ARRAY_LENGTH(data), 1);
|
|
staticTest(UNORM_NFC, 0, data, ARRAY_LENGTH(data), 1);
|
|
}
|
|
|
|
//------------------------------------------------------------------------
|
|
// Internal utilities
|
|
//
|
|
|
|
UnicodeString BasicNormalizerTest::hex(UChar ch) {
|
|
UnicodeString result;
|
|
return appendHex(ch, 4, result);
|
|
}
|
|
|
|
UnicodeString BasicNormalizerTest::hex(const UnicodeString& s) {
|
|
UnicodeString result;
|
|
for (int i = 0; i < s.length(); ++i) {
|
|
if (i != 0) result += (UChar)0x2c/*,*/;
|
|
appendHex(s[i], 4, result);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
|
|
inline static void insert(UnicodeString& dest, int pos, UChar32 ch)
|
|
{
|
|
dest.replace(pos, 0, ch);
|
|
}
|
|
|
|
void BasicNormalizerTest::backAndForth(Normalizer* iter, const UnicodeString& input)
|
|
{
|
|
UChar32 ch;
|
|
iter->setText(input, status);
|
|
|
|
// Run through the iterator forwards and stick it into a StringBuffer
|
|
UnicodeString forward;
|
|
for (ch = iter->first(); ch != iter->DONE; ch = iter->next()) {
|
|
forward += ch;
|
|
}
|
|
|
|
// Now do it backwards
|
|
UnicodeString reverse;
|
|
for (ch = iter->last(); ch != iter->DONE; ch = iter->previous()) {
|
|
insert(reverse, 0, ch);
|
|
}
|
|
|
|
if (forward != reverse) {
|
|
errln("Forward/reverse mismatch for input " + hex(input)
|
|
+ ", forward: " + hex(forward) + ", backward: " + hex(reverse));
|
|
}
|
|
}
|
|
|
|
void BasicNormalizerTest::staticTest(UNormalizationMode mode, int options,
|
|
UnicodeString tests[][3], int length,
|
|
int outCol)
|
|
{
|
|
for (int i = 0; i < length; i++)
|
|
{
|
|
UnicodeString& input = tests[i][0];
|
|
UnicodeString& expect = tests[i][outCol];
|
|
|
|
logln("Normalizing '" + input + "' (" + hex(input) + ")" );
|
|
|
|
UnicodeString output;
|
|
Normalizer::normalize(input, mode, options, output, status);
|
|
|
|
if (output != expect) {
|
|
errln(UnicodeString("ERROR: case ") + i + " normalized " + hex(input) + "\n"
|
|
+ " expected " + hex(expect) + "\n"
|
|
+ " static got " + hex(output) );
|
|
}
|
|
}
|
|
}
|
|
|
|
void BasicNormalizerTest::iterateTest(Normalizer* iter,
|
|
UnicodeString tests[][3], int length,
|
|
int outCol)
|
|
{
|
|
for (int i = 0; i < length; i++)
|
|
{
|
|
UnicodeString& input = tests[i][0];
|
|
UnicodeString& expect = tests[i][outCol];
|
|
|
|
logln("Normalizing '" + input + "' (" + hex(input) + ")" );
|
|
|
|
iter->setText(input, status);
|
|
assertEqual(input, expect, iter, UnicodeString("ERROR: case ") + i + " ");
|
|
}
|
|
}
|
|
|
|
void BasicNormalizerTest::assertEqual(const UnicodeString& input,
|
|
const UnicodeString& expected,
|
|
Normalizer* iter,
|
|
const UnicodeString& errPrefix)
|
|
{
|
|
UnicodeString result;
|
|
|
|
for (UChar32 ch = iter->first(); ch != iter->DONE; ch = iter->next()) {
|
|
result += ch;
|
|
}
|
|
if (result != expected) {
|
|
errln(errPrefix + "normalized " + hex(input) + "\n"
|
|
+ " expected " + hex(expected) + "\n"
|
|
+ " iterate got " + hex(result) );
|
|
}
|
|
}
|
|
|
|
// helper class for TestPreviousNext()
|
|
// simple UTF-32 character iterator
|
|
class UChar32Iterator {
|
|
public:
|
|
UChar32Iterator(const UChar32 *text, int32_t len, int32_t index) :
|
|
s(text), length(len), i(index) {}
|
|
|
|
UChar32 current() {
|
|
if(i<length) {
|
|
return s[i];
|
|
} else {
|
|
return 0xffff;
|
|
}
|
|
}
|
|
|
|
UChar32 next() {
|
|
if(i<length) {
|
|
return s[i++];
|
|
} else {
|
|
return 0xffff;
|
|
}
|
|
}
|
|
|
|
UChar32 previous() {
|
|
if(i>0) {
|
|
return s[--i];
|
|
} else {
|
|
return 0xffff;
|
|
}
|
|
}
|
|
|
|
int32_t getIndex() {
|
|
return i;
|
|
}
|
|
private:
|
|
const UChar32 *s;
|
|
int32_t length, i;
|
|
};
|
|
|
|
void
|
|
BasicNormalizerTest::TestPreviousNext() {
|
|
// src and expect strings
|
|
static const UChar src[]={
|
|
UTF16_LEAD(0x2f999), UTF16_TRAIL(0x2f999),
|
|
UTF16_LEAD(0x1d15f), UTF16_TRAIL(0x1d15f),
|
|
0xc4,
|
|
0x1ed0
|
|
};
|
|
static const UChar32 expect[]={
|
|
0x831d,
|
|
0x1d158, 0x1d165,
|
|
0x41, 0x308,
|
|
0x4f, 0x302, 0x301
|
|
};
|
|
|
|
// expected src indexes corresponding to expect indexes
|
|
static const int32_t expectIndex[]={
|
|
0,
|
|
2, 2,
|
|
4, 4,
|
|
5, 5, 5,
|
|
6 // behind last character
|
|
};
|
|
|
|
// initial indexes into the src and expect strings
|
|
enum {
|
|
SRC_MIDDLE=4,
|
|
EXPECT_MIDDLE=3
|
|
};
|
|
|
|
// movement vector
|
|
// - for previous(), 0 for current(), + for next()
|
|
// not const so that we can terminate it below for the error message
|
|
static const char *moves="0+0+0--0-0-+++0--+++++++0--------";
|
|
|
|
// iterators
|
|
Normalizer iter(src, sizeof(src)/U_SIZEOF_UCHAR, UNORM_NFD);
|
|
UChar32Iterator iter32(expect, sizeof(expect)/4, EXPECT_MIDDLE);
|
|
|
|
UChar32 c1, c2;
|
|
char m;
|
|
|
|
// initially set the indexes into the middle of the strings
|
|
iter.setIndexOnly(SRC_MIDDLE);
|
|
|
|
// move around and compare the iteration code points with
|
|
// the expected ones
|
|
const char *move=moves;
|
|
while((m=*move++)!=0) {
|
|
if(m=='-') {
|
|
c1=iter.previous();
|
|
c2=iter32.previous();
|
|
} else if(m=='0') {
|
|
c1=iter.current();
|
|
c2=iter32.current();
|
|
} else /* m=='+' */ {
|
|
c1=iter.next();
|
|
c2=iter32.next();
|
|
}
|
|
|
|
// compare results
|
|
if(c1!=c2) {
|
|
// copy the moves until the current (m) move, and terminate
|
|
char history[64];
|
|
uprv_strcpy(history, moves);
|
|
history[move-moves]=0;
|
|
errln("error: mismatch in Normalizer iteration at %s: "
|
|
"got c1=U+%04lx != expected c2=U+%04lx\n",
|
|
history, c1, c2);
|
|
break;
|
|
}
|
|
|
|
// compare indexes
|
|
if(iter.getIndex()!=expectIndex[iter32.getIndex()]) {
|
|
// copy the moves until the current (m) move, and terminate
|
|
char history[64];
|
|
uprv_strcpy(history, moves);
|
|
history[move-moves]=0;
|
|
errln("error: index mismatch in Normalizer iteration at %s: "
|
|
"Normalizer index %ld expected %ld\n",
|
|
history, iter.getIndex(), expectIndex[iter32.getIndex()]);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
// test APIs that are not otherwise used - improve test coverage
|
|
void
|
|
BasicNormalizerTest::TestNormalizerAPI() {
|
|
// instantiate a Normalizer from a CharacterIterator
|
|
UnicodeString s=UnicodeString("a\\u0308\\uac00\\U0002f800", "").unescape();
|
|
s.append(s); // make s a bit longer and more interesting
|
|
StringCharacterIterator iter(s);
|
|
Normalizer norm(iter, UNORM_NFC);
|
|
if(norm.next()!=0xe4) {
|
|
errln("error in Normalizer(CharacterIterator).next()");
|
|
}
|
|
|
|
// test copy constructor
|
|
Normalizer copy(norm);
|
|
if(copy.next()!=0xac00) {
|
|
errln("error in Normalizer(Normalizer(CharacterIterator)).next()");
|
|
}
|
|
|
|
// test clone(), ==, and hashCode()
|
|
Normalizer *clone=copy.clone();
|
|
if(*clone!=copy) {
|
|
errln("error in Normalizer(Normalizer(CharacterIterator)).clone()!=copy");
|
|
}
|
|
// clone must have the same hashCode()
|
|
if(clone->hashCode()!=copy.hashCode()) {
|
|
errln("error in Normalizer(Normalizer(CharacterIterator)).clone()->hashCode()!=copy.hashCode()");
|
|
}
|
|
if(clone->next()!=0x4e3d) {
|
|
errln("error in Normalizer(Normalizer(CharacterIterator)).clone()->next()");
|
|
}
|
|
// position changed, must change hashCode()
|
|
if(clone->hashCode()==copy.hashCode()) {
|
|
errln("error in Normalizer(Normalizer(CharacterIterator)).clone()->next().hashCode()==copy.hashCode()");
|
|
}
|
|
delete clone;
|
|
clone=0;
|
|
|
|
// test compose() and decompose()
|
|
UnicodeString tel, nfkc, nfkd;
|
|
tel=UnicodeString(1, (UChar32)0x2121, 10);
|
|
tel.insert(1, (UChar)0x301);
|
|
|
|
UErrorCode errorCode=U_ZERO_ERROR;
|
|
Normalizer::compose(tel, TRUE, 0, nfkc, errorCode);
|
|
Normalizer::decompose(tel, TRUE, 0, nfkd, errorCode);
|
|
if(U_FAILURE(errorCode)) {
|
|
errln("error in Normalizer::(de)compose(): %s", u_errorName(errorCode));
|
|
} else if(
|
|
nfkc!=UnicodeString("TE\\u0139TELTELTELTELTELTELTELTELTEL", "").unescape() ||
|
|
nfkd!=UnicodeString("TEL\\u0301TELTELTELTELTELTELTELTELTEL", "").unescape()
|
|
) {
|
|
errln("error in Normalizer::(de)compose(): wrong result(s)");
|
|
}
|
|
|
|
// test setIndex()
|
|
if(norm.setIndex(3)!=0x4e3d) {
|
|
errln("error in Normalizer(CharacterIterator).setIndex(3)");
|
|
}
|
|
|
|
// test setText(CharacterIterator) and getText()
|
|
UnicodeString out, out2;
|
|
errorCode=U_ZERO_ERROR;
|
|
copy.setText(iter, errorCode);
|
|
if(U_FAILURE(errorCode)) {
|
|
errln("error Normalizer::setText() failed: %s", u_errorName(errorCode));
|
|
} else {
|
|
copy.getText(out);
|
|
iter.getText(out2);
|
|
if( out!=out2 ||
|
|
copy.startIndex()!=iter.startIndex() ||
|
|
copy.endIndex()!=iter.endIndex()
|
|
) {
|
|
errln("error in Normalizer::setText() or Normalizer::getText()");
|
|
}
|
|
}
|
|
|
|
// test setText(UChar *), getUMode() and setMode()
|
|
errorCode=U_ZERO_ERROR;
|
|
copy.setText(s.getBuffer()+1, s.length()-1, errorCode);
|
|
copy.setMode(UNORM_NFD);
|
|
if(copy.getUMode()!=UNORM_NFD) {
|
|
errln("error in Normalizer::setMode() or Normalizer::getUMode()");
|
|
}
|
|
if(copy.next()!=0x308 || copy.next()!=0x1100) {
|
|
errln("error in Normalizer::setText(UChar *) or Normalizer::setMode()");
|
|
}
|
|
|
|
// test setText(UChar *, length=-1)
|
|
errorCode=U_ZERO_ERROR;
|
|
|
|
// NUL-terminate s
|
|
s.append((UChar)0); // append NUL
|
|
s.truncate(s.length()-1); // undo length change
|
|
|
|
copy.setText(s.getBuffer()+1, -1, errorCode);
|
|
if(copy.endIndex()!=s.length()-1) {
|
|
errln("error in Normalizer::setText(UChar *, -1)");
|
|
}
|
|
|
|
// test setOption() and getOption()
|
|
copy.setOption(0xaa0000, TRUE);
|
|
copy.setOption(0x20000, FALSE);
|
|
if(!copy.getOption(0x880000) || copy.getOption(0x20000)) {
|
|
errln("error in Normalizer::setOption() or Normalizer::getOption()");
|
|
}
|
|
|
|
// test last()/previous() with an internal buffer overflow
|
|
errorCode=U_ZERO_ERROR;
|
|
copy.setText(UnicodeString(1000, (UChar32)0x308, 1000), errorCode);
|
|
if(copy.last()!=0x308) {
|
|
errln("error in Normalizer(1000*U+0308).last()");
|
|
}
|
|
|
|
// test UNORM_NONE
|
|
norm.setMode(UNORM_NONE);
|
|
if(norm.first()!=0x61 || norm.next()!=0x308 || norm.last()!=0x2f800) {
|
|
errln("error in Normalizer(UNORM_NONE).first()/next()/last()");
|
|
}
|
|
Normalizer::normalize(s, UNORM_NONE, 0, out, status);
|
|
if(out!=s) {
|
|
errln("error in Normalizer::normalize(UNORM_NONE)");
|
|
}
|
|
}
|
|
|
|
void BasicNormalizerTest::TestConcatenate() {
|
|
static const char *const
|
|
cases[][4]={
|
|
/* mode, left, right, result */
|
|
{
|
|
"C",
|
|
"re",
|
|
"\\u0301sum\\u00e9",
|
|
"r\\u00e9sum\\u00e9"
|
|
},
|
|
{
|
|
"C",
|
|
"a\\u1100",
|
|
"\\u1161bcdefghijk",
|
|
"a\\uac00bcdefghijk"
|
|
},
|
|
/* ### TODO: add more interesting cases */
|
|
{
|
|
"D",
|
|
"\\u0340\\u0341\\u0343\\u0344\\u0374\\u037E\\u0387\\u0958"
|
|
"\\u0959\\u095A\\u095B\\u095C\\u095D\\u095E\\u095F\\u09DC"
|
|
"\\u09DD\\u09DF\\u0A33\\u0A36\\u0A59\\u0A5A\\u0A5B\\u0A5E"
|
|
"\\u0B5C\\u0B5D\\u0F43\\u0F4D\\u0F52\\u0F57\\u0F5C\\u0F69"
|
|
"\\u0F73\\u0F75\\u0F76\\u0F78\\u0F81\\u0F93\\u0F9D\\u0FA2"
|
|
"\\u0FA7\\u0FAC\\u0FB9\\u1F71\\u1F73\\u1F75\\u1F77\\u1F79"
|
|
"\\u1F7B\\u1F7D\\u1FBB\\u1FBE\\u1FC9\\u1FCB\\u1FD3\\u1FDB",
|
|
|
|
"\\u1FE3\\u1FEB\\u1FEE\\u1FEF\\u1FF9\\u1FFB\\u1FFD\\u2000"
|
|
"\\u2001\\u2126\\u212A\\u212B\\u2329\\u232A\\uF900\\uFA10"
|
|
"\\uFA12\\uFA15\\uFA20\\uFA22\\uFA25\\uFA26\\uFA2A\\uFB1F"
|
|
"\\uFB2A\\uFB2B\\uFB2C\\uFB2D\\uFB2E\\uFB2F\\uFB30\\uFB31"
|
|
"\\uFB32\\uFB33\\uFB34\\uFB35\\uFB36\\uFB38\\uFB39\\uFB3A"
|
|
"\\uFB3B\\uFB3C\\uFB3E\\uFB40\\uFB41\\uFB43\\uFB44\\uFB46"
|
|
"\\uFB47\\uFB48\\uFB49\\uFB4A\\uFB4B\\uFB4C\\uFB4D\\uFB4E",
|
|
|
|
"\\u0340\\u0341\\u0343\\u0344\\u0374\\u037E\\u0387\\u0958"
|
|
"\\u0959\\u095A\\u095B\\u095C\\u095D\\u095E\\u095F\\u09DC"
|
|
"\\u09DD\\u09DF\\u0A33\\u0A36\\u0A59\\u0A5A\\u0A5B\\u0A5E"
|
|
"\\u0B5C\\u0B5D\\u0F43\\u0F4D\\u0F52\\u0F57\\u0F5C\\u0F69"
|
|
"\\u0F73\\u0F75\\u0F76\\u0F78\\u0F81\\u0F93\\u0F9D\\u0FA2"
|
|
"\\u0FA7\\u0FAC\\u0FB9\\u1F71\\u1F73\\u1F75\\u1F77\\u1F79"
|
|
"\\u1F7B\\u1F7D\\u1FBB\\u1FBE\\u1FC9\\u1FCB\\u1FD3\\u0399"
|
|
"\\u0301\\u03C5\\u0308\\u0301\\u1FEB\\u1FEE\\u1FEF\\u1FF9"
|
|
"\\u1FFB\\u1FFD\\u2000\\u2001\\u2126\\u212A\\u212B\\u2329"
|
|
"\\u232A\\uF900\\uFA10\\uFA12\\uFA15\\uFA20\\uFA22\\uFA25"
|
|
"\\uFA26\\uFA2A\\uFB1F\\uFB2A\\uFB2B\\uFB2C\\uFB2D\\uFB2E"
|
|
"\\uFB2F\\uFB30\\uFB31\\uFB32\\uFB33\\uFB34\\uFB35\\uFB36"
|
|
"\\uFB38\\uFB39\\uFB3A\\uFB3B\\uFB3C\\uFB3E\\uFB40\\uFB41"
|
|
"\\uFB43\\uFB44\\uFB46\\uFB47\\uFB48\\uFB49\\uFB4A\\uFB4B"
|
|
"\\uFB4C\\uFB4D\\uFB4E"
|
|
}
|
|
};
|
|
|
|
UnicodeString left, right, expect, result, r;
|
|
UErrorCode errorCode;
|
|
UNormalizationMode mode;
|
|
int32_t i;
|
|
|
|
/* test concatenation */
|
|
for(i=0; i<(int32_t)(sizeof(cases)/sizeof(cases[0])); ++i) {
|
|
switch(*cases[i][0]) {
|
|
case 'C': mode=UNORM_NFC; break;
|
|
case 'D': mode=UNORM_NFD; break;
|
|
case 'c': mode=UNORM_NFKC; break;
|
|
case 'd': mode=UNORM_NFKD; break;
|
|
default: mode=UNORM_NONE; break;
|
|
}
|
|
|
|
left=UnicodeString(cases[i][1], "").unescape();
|
|
right=UnicodeString(cases[i][2], "").unescape();
|
|
expect=UnicodeString(cases[i][3], "").unescape();
|
|
|
|
//result=r=UnicodeString();
|
|
errorCode=U_ZERO_ERROR;
|
|
|
|
r=Normalizer::concatenate(left, right, result, mode, 0, errorCode);
|
|
if(U_FAILURE(errorCode) || /*result!=r ||*/ result!=expect) {
|
|
errln("error in Normalizer::concatenate(), cases[] fails with "+
|
|
UnicodeString(u_errorName(errorCode))+", result==expect: expected: "+
|
|
hex(expect)+" =========> got: " + hex(result));
|
|
}
|
|
}
|
|
|
|
/* test error cases */
|
|
|
|
/* left.getBuffer()==result.getBuffer() */
|
|
result=r=expect=UnicodeString("zz", "");
|
|
errorCode=U_UNEXPECTED_TOKEN;
|
|
r=Normalizer::concatenate(left, right, result, mode, 0, errorCode);
|
|
if(errorCode!=U_UNEXPECTED_TOKEN || result!=r || !result.isBogus()) {
|
|
errln("error in Normalizer::concatenate(), violates UErrorCode protocol");
|
|
}
|
|
|
|
left.setToBogus();
|
|
errorCode=U_ZERO_ERROR;
|
|
r=Normalizer::concatenate(left, right, result, mode, 0, errorCode);
|
|
if(errorCode!=U_ILLEGAL_ARGUMENT_ERROR || result!=r || !result.isBogus()) {
|
|
errln("error in Normalizer::concatenate(), does not detect left.isBogus()");
|
|
}
|
|
}
|
|
|
|
// reference implementation of Normalizer::compare
|
|
static int32_t
|
|
ref_norm_compare(const UnicodeString &s1, const UnicodeString &s2, uint32_t options, UErrorCode &errorCode) {
|
|
UnicodeString r1, r2, t1, t2;
|
|
|
|
// get writable objects
|
|
r1=s1;
|
|
r2=s2;
|
|
|
|
if(options&U_COMPARE_IGNORE_CASE) {
|
|
r1.foldCase(options);
|
|
r2.foldCase(options);
|
|
}
|
|
|
|
Normalizer::decompose(r1, FALSE, 0, t1, errorCode);
|
|
Normalizer::decompose(r2, FALSE, 0, t2, errorCode);
|
|
|
|
if(options&U_COMPARE_CODE_POINT_ORDER) {
|
|
return t1.compareCodePointOrder(t2);
|
|
} else {
|
|
return t1.compare(t2);
|
|
}
|
|
}
|
|
|
|
// test wrapper for Normalizer::compare, sets UNORM_INPUT_IS_FCD appropriately
|
|
static int32_t
|
|
_norm_compare(const UnicodeString &s1, const UnicodeString &s2, uint32_t options, UErrorCode &errorCode) {
|
|
if( UNORM_YES==Normalizer::quickCheck(s1, UNORM_FCD, errorCode) &&
|
|
UNORM_YES==Normalizer::quickCheck(s2, UNORM_FCD, errorCode)) {
|
|
options|=UNORM_INPUT_IS_FCD;
|
|
}
|
|
|
|
return Normalizer::compare(s1, s2, options, errorCode);
|
|
}
|
|
|
|
// reference implementation of UnicodeString::caseCompare
|
|
static int32_t
|
|
ref_case_compare(const UnicodeString &s1, const UnicodeString &s2, uint32_t options) {
|
|
UnicodeString t1, t2;
|
|
|
|
t1=s1;
|
|
t2=s2;
|
|
|
|
t1.foldCase(options);
|
|
t2.foldCase(options);
|
|
|
|
if(options&U_COMPARE_CODE_POINT_ORDER) {
|
|
return t1.compareCodePointOrder(t2);
|
|
} else {
|
|
return t1.compare(t2);
|
|
}
|
|
}
|
|
|
|
// reduce an integer to -1/0/1
|
|
static inline int32_t
|
|
_sign(int32_t value) {
|
|
if(value==0) {
|
|
return 0;
|
|
} else {
|
|
return (value>>31)|1;
|
|
}
|
|
}
|
|
|
|
void
|
|
BasicNormalizerTest::TestCompare() {
|
|
// test Normalizer::compare and unorm_compare (thinly wrapped by the former)
|
|
// by comparing it with its semantic equivalent
|
|
// since we trust the pieces, this is sufficient
|
|
|
|
// test each string with itself and each other
|
|
// each time with all options
|
|
static const char *const
|
|
strings[]={
|
|
// some cases from NormalizationTest.txt
|
|
// 0..3
|
|
"D\\u031B\\u0307\\u0323",
|
|
"\\u1E0C\\u031B\\u0307",
|
|
"D\\u031B\\u0323\\u0307",
|
|
"d\\u031B\\u0323\\u0307",
|
|
|
|
// 4..6
|
|
"\\u00E4",
|
|
"a\\u0308",
|
|
"A\\u0308",
|
|
|
|
// Angstrom sign = A ring
|
|
// 7..10
|
|
"\\u212B",
|
|
"\\u00C5",
|
|
"A\\u030A",
|
|
"a\\u030A",
|
|
|
|
// 11.14
|
|
"a\\u059A\\u0316\\u302A\\u032Fb",
|
|
"a\\u302A\\u0316\\u032F\\u059Ab",
|
|
"a\\u302A\\u0316\\u032F\\u059Ab",
|
|
"A\\u059A\\u0316\\u302A\\u032Fb",
|
|
|
|
// from ICU case folding tests
|
|
// 15..20
|
|
"A\\u00df\\u00b5\\ufb03\\U0001040c\\u0131",
|
|
"ass\\u03bcffi\\U00010434i",
|
|
"\\u0061\\u0042\\u0131\\u03a3\\u00df\\ufb03\\ud93f\\udfff",
|
|
"\\u0041\\u0062\\u0069\\u03c3\\u0073\\u0053\\u0046\\u0066\\u0049\\ud93f\\udfff",
|
|
"\\u0041\\u0062\\u0131\\u03c3\\u0053\\u0073\\u0066\\u0046\\u0069\\ud93f\\udfff",
|
|
"\\u0041\\u0062\\u0069\\u03c3\\u0073\\u0053\\u0046\\u0066\\u0049\\ud93f\\udffd",
|
|
|
|
// U+d800 U+10001 see implementation comment in unorm_cmpEquivFold
|
|
// vs. U+10000 at bottom - code point order
|
|
// 21..22
|
|
"\\ud800\\ud800\\udc01",
|
|
"\\ud800\\udc00",
|
|
|
|
// other code point order tests from ustrtest.cpp
|
|
// 23..31
|
|
"\\u20ac\\ud801",
|
|
"\\u20ac\\ud800\\udc00",
|
|
"\\ud800",
|
|
"\\ud800\\uff61",
|
|
"\\udfff",
|
|
"\\uff61\\udfff",
|
|
"\\uff61\\ud800\\udc02",
|
|
"\\ud800\\udc02",
|
|
"\\ud84d\\udc56",
|
|
|
|
// long strings, see cnormtst.c/TestNormCoverage()
|
|
// equivalent if case-insensitive
|
|
// 32..33
|
|
"\\uAD8B\\uAD8B\\uAD8B\\uAD8B"
|
|
"\\U0001d15e\\U0001d157\\U0001d165\\U0001d15e\\U0001d15e\\U0001d15e\\U0001d15e"
|
|
"\\U0001d15e\\U0001d157\\U0001d165\\U0001d15e\\U0001d15e\\U0001d15e\\U0001d15e"
|
|
"\\U0001d15e\\U0001d157\\U0001d165\\U0001d15e\\U0001d15e\\U0001d15e\\U0001d15e"
|
|
"\\U0001d157\\U0001d165\\U0001d15e\\U0001d15e\\U0001d15e\\U0001d15e\\U0001d15e"
|
|
"\\U0001d157\\U0001d165\\U0001d15e\\U0001d15e\\U0001d15e\\U0001d15e\\U0001d15e"
|
|
"aaaaaaaaaaaaaaaaaazzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz"
|
|
"bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb"
|
|
"ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc"
|
|
"ddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd"
|
|
"\\uAD8B\\uAD8B\\uAD8B\\uAD8B"
|
|
"d\\u031B\\u0307\\u0323",
|
|
|
|
"\\u1100\\u116f\\u11aa\\uAD8B\\uAD8B\\u1100\\u116f\\u11aa"
|
|
"\\U0001d157\\U0001d165\\U0001d15e\\U0001d15e\\U0001d15e\\U0001d15e\\U0001d15e"
|
|
"\\U0001d157\\U0001d165\\U0001d15e\\U0001d15e\\U0001d15e\\U0001d15e\\U0001d15e"
|
|
"\\U0001d157\\U0001d165\\U0001d15e\\U0001d15e\\U0001d15e\\U0001d15e\\U0001d15e"
|
|
"\\U0001d15e\\U0001d157\\U0001d165\\U0001d15e\\U0001d15e\\U0001d15e\\U0001d15e"
|
|
"\\U0001d15e\\U0001d157\\U0001d165\\U0001d15e\\U0001d15e\\U0001d15e\\U0001d15e"
|
|
"aaaaaaaaaaAAAAAAAAZZZZZZZZZZZZZZZZzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz"
|
|
"bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb"
|
|
"ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc"
|
|
"ddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd"
|
|
"\\u1100\\u116f\\u11aa\\uAD8B\\uAD8B\\u1100\\u116f\\u11aa"
|
|
"\\u1E0C\\u031B\\u0307",
|
|
|
|
// some strings that may make a difference whether the compare function
|
|
// case-folds or decomposes first
|
|
// 34..41
|
|
"\\u0360\\u0345\\u0334",
|
|
"\\u0360\\u03b9\\u0334",
|
|
|
|
"\\u0360\\u1f80\\u0334",
|
|
"\\u0360\\u03b1\\u0313\\u03b9\\u0334",
|
|
|
|
"\\u0360\\u1ffc\\u0334",
|
|
"\\u0360\\u03c9\\u03b9\\u0334",
|
|
|
|
"\\u00cc",
|
|
"\\u0069\\u0300",
|
|
|
|
// empty string
|
|
// 42
|
|
""
|
|
};
|
|
|
|
UnicodeString s[100]; // at least as many items as in strings[] !
|
|
|
|
// all combinations of options
|
|
// UNORM_INPUT_IS_FCD is set automatically if both input strings fulfill FCD conditions
|
|
static const struct {
|
|
uint32_t options;
|
|
const char *name;
|
|
} opt[6]={
|
|
{ 0, "default" },
|
|
{ U_COMPARE_CODE_POINT_ORDER, "code point order" },
|
|
{ U_COMPARE_IGNORE_CASE, "ignore case" },
|
|
{ U_COMPARE_CODE_POINT_ORDER|U_COMPARE_IGNORE_CASE, "code point order & ignore case" },
|
|
{ U_COMPARE_IGNORE_CASE|U_FOLD_CASE_EXCLUDE_SPECIAL_I, "ignore case & special i" },
|
|
{ U_COMPARE_CODE_POINT_ORDER|U_COMPARE_IGNORE_CASE|U_FOLD_CASE_EXCLUDE_SPECIAL_I, "code point order & ignore case & special i" }
|
|
};
|
|
|
|
int32_t i, j, k, count=sizeof(strings)/sizeof(strings[0]);
|
|
int32_t result, refResult;
|
|
|
|
UErrorCode errorCode;
|
|
|
|
// create the UnicodeStrings
|
|
for(i=0; i<count; ++i) {
|
|
s[i]=UnicodeString(strings[i], "").unescape();
|
|
}
|
|
|
|
// test them each with each other
|
|
for(i=0; i<count; ++i) {
|
|
for(j=i; j<count; ++j) {
|
|
for(k=0; k<sizeof(opt)/sizeof(opt[0]); ++k) {
|
|
// test Normalizer::compare
|
|
errorCode=U_ZERO_ERROR;
|
|
result=_norm_compare(s[i], s[j], opt[k].options, errorCode);
|
|
refResult=ref_norm_compare(s[i], s[j], opt[k].options, errorCode);
|
|
if(_sign(result)!=_sign(refResult)) {
|
|
errln("Normalizer::compare(%d, %d, %s)=%d should be same sign as %d (%s)",
|
|
i, j, opt[k].name, result, refResult, u_errorName(errorCode));
|
|
}
|
|
|
|
// test UnicodeString::caseCompare - same internal implementation function
|
|
if(opt[k].options&U_COMPARE_IGNORE_CASE) {
|
|
errorCode=U_ZERO_ERROR;
|
|
result=s[i].caseCompare(s[j], opt[k].options);
|
|
refResult=ref_case_compare(s[i], s[j], opt[k].options);
|
|
if(_sign(result)!=_sign(refResult)) {
|
|
errln("Normalizer::compare(%d, %d, %s)=%d should be same sign as %d (%s)",
|
|
i, j, opt[k].name, result, refResult, u_errorName(errorCode));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// verify that case-folding does not un-FCD strings
|
|
int32_t
|
|
BasicNormalizerTest::countFoldFCDExceptions(uint32_t foldingOptions) {
|
|
UnicodeString s, fold, d;
|
|
UChar32 c;
|
|
int32_t count;
|
|
uint8_t cc, trailCC, foldCC, foldTrailCC;
|
|
UNormalizationCheckResult qcResult;
|
|
int8_t category;
|
|
UBool isNFD;
|
|
UErrorCode errorCode;
|
|
|
|
logln("Test if case folding may un-FCD a string (folding options %04lx)", foldingOptions);
|
|
|
|
count=0;
|
|
for(c=0; c<=0x10ffff; ++c) {
|
|
errorCode = U_ZERO_ERROR;
|
|
category=u_charType(c);
|
|
if(category==U_UNASSIGNED) {
|
|
continue; // skip unassigned code points
|
|
}
|
|
if(c==0xac00) {
|
|
c=0xd7a3; // skip Hangul - no case folding there
|
|
continue;
|
|
}
|
|
// skip Han blocks - no case folding there either
|
|
if(c==0x3400) {
|
|
c=0x4db5;
|
|
continue;
|
|
}
|
|
if(c==0x4e00) {
|
|
c=0x9fa5;
|
|
continue;
|
|
}
|
|
if(c==0x20000) {
|
|
c=0x2a6d6;
|
|
continue;
|
|
}
|
|
|
|
s.setTo(c);
|
|
|
|
// get leading and trailing cc for c
|
|
Normalizer::decompose(s, FALSE, 0, d, errorCode);
|
|
isNFD= s==d;
|
|
cc=u_getCombiningClass(d.char32At(0));
|
|
trailCC=u_getCombiningClass(d.char32At(d.length()-1));
|
|
|
|
// get leading and trailing cc for the case-folding of c
|
|
s.foldCase(foldingOptions);
|
|
Normalizer::decompose(s, FALSE, 0, d, errorCode);
|
|
foldCC=u_getCombiningClass(d.char32At(0));
|
|
foldTrailCC=u_getCombiningClass(d.char32At(d.length()-1));
|
|
|
|
qcResult=Normalizer::quickCheck(s, UNORM_FCD, errorCode);
|
|
|
|
if (U_FAILURE(errorCode)) {
|
|
++count;
|
|
errln("U+%04lx: Failed with error %s", u_errorName(errorCode));
|
|
}
|
|
|
|
// bad:
|
|
// - character maps to empty string: adjacent characters may then need reordering
|
|
// - folding has different leading/trailing cc's, and they don't become just 0
|
|
// - folding itself is not FCD
|
|
if( qcResult!=UNORM_YES ||
|
|
s.isEmpty() ||
|
|
(cc!=foldCC && foldCC!=0) || (trailCC!=foldTrailCC && foldTrailCC!=0)
|
|
) {
|
|
++count;
|
|
errln("U+%04lx: case-folding may un-FCD a string (folding options %04lx)", c, foldingOptions);
|
|
errln(" cc %02x trailCC %02x foldCC(U+%04lx) %02x foldTrailCC(U+%04lx) %02x quickCheck(folded)=%d", cc, trailCC, d.char32At(0), foldCC, d.char32At(d.length()-1), foldTrailCC, qcResult);
|
|
continue;
|
|
}
|
|
|
|
// also bad:
|
|
// if a code point is in NFD but its case folding is not, then
|
|
// unorm_compare will also fail
|
|
if(isNFD && UNORM_YES!=Normalizer::quickCheck(s, UNORM_NFD, errorCode)) {
|
|
++count;
|
|
errln("U+%04lx: case-folding un-NFDs this character (folding options %04lx)", c, foldingOptions);
|
|
}
|
|
}
|
|
|
|
logln("There are %ld code points for which case-folding may un-FCD a string (folding options %04lx)", count, foldingOptions);
|
|
return count;
|
|
}
|
|
|
|
void
|
|
BasicNormalizerTest::FindFoldFCDExceptions() {
|
|
int32_t count;
|
|
|
|
count=countFoldFCDExceptions(0);
|
|
count+=countFoldFCDExceptions(U_FOLD_CASE_EXCLUDE_SPECIAL_I);
|
|
if(count>0) {
|
|
/*
|
|
* If case-folding un-FCDs any strings, then unorm_compare() must be
|
|
* re-implemented.
|
|
* It currently assumes that one can check for FCD then case-fold
|
|
* and then still have FCD strings for raw decomposition without reordering.
|
|
*/
|
|
errln("error: There are %ld code points for which case-folding may un-FCD a string for all folding options.\n"
|
|
"See comment in BasicNormalizerTest::FindFoldFCDExceptions()!", count);
|
|
}
|
|
}
|