#include "unicode/utypes.h"
#if !UCONFIG_NO_NORMALIZATION
#include "unicode/uchar.h"
#include "unicode/errorcode.h"
#include "unicode/normlzr.h"
#include "unicode/uniset.h"
#include "unicode/usetiter.h"
#include "unicode/schriter.h"
#include "unicode/utf16.h"
#include "cstring.h"
#include "normalizer2impl.h"
#include "tstnorm.h"
#define LENGTHOF(array) ((int32_t)(sizeof(array)/sizeof((array)[0])))
#define ARRAY_LENGTH(array) LENGTHOF(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* ) {
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);
CASE(16,TestSkippable);
#if !UCONFIG_NO_FILE_IO && !UCONFIG_NO_LEGACY_CONVERSION
CASE(17,TestCustomComp);
CASE(18,TestCustomFCC);
#endif
CASE(19,TestFilteredNormalizer2Coverage);
default: name = ""; break;
}
}
static UnicodeString str(const char *input)
{
UnicodeString str(input, ""); return str.unescape();
}
BasicNormalizerTest::BasicNormalizerTest()
{
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");
canonTests[3][0] = str("D\\u0307"); canonTests[3][1] = str("D\\u0307"); canonTests[3][2] = str("\\u1e0a");
canonTests[4][0] = str("\\u1e0c\\u0307"); canonTests[4][1] = str("D\\u0323\\u0307"); canonTests[4][2] = str("\\u1e0c\\u0307");
canonTests[5][0] = str("\\u1e0a\\u0323"); canonTests[5][1] = str("D\\u0323\\u0307"); canonTests[5][2] = str("\\u1e0c\\u0307");
canonTests[6][0] = str("D\\u0307\\u0323"); canonTests[6][1] = str("D\\u0323\\u0307"); canonTests[6][2] = str("\\u1e0c\\u0307");
canonTests[7][0] = str("\\u1e10\\u0307\\u0323"); canonTests[7][1] = str("D\\u0327\\u0323\\u0307"); canonTests[7][2] = str("\\u1e10\\u0323\\u0307");
canonTests[8][0] = str("D\\u0307\\u0328\\u0323"); canonTests[8][1] = str("D\\u0328\\u0323\\u0307"); canonTests[8][2] = str("\\u1e0c\\u0328\\u0307");
canonTests[9][0] = str("\\u1E14"); canonTests[9][1] = str("E\\u0304\\u0300"); canonTests[9][2] = str("\\u1E14");
canonTests[10][0] = str("\\u0112\\u0300"); canonTests[10][1] = str("E\\u0304\\u0300"); canonTests[10][2] = str("\\u1E14");
canonTests[11][0] = str("\\u00c8\\u0304"); canonTests[11][1] = str("E\\u0300\\u0304"); canonTests[11][2] = str("\\u00c8\\u0304");
canonTests[12][0] = str("\\u212b"); canonTests[12][1] = str("A\\u030a"); canonTests[12][2] = str("\\u00c5");
canonTests[13][0] = str("\\u00c5"); canonTests[13][1] = str("A\\u030a"); canonTests[13][2] = str("\\u00c5");
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");
canonTests[19][0] = str("\\u30AB\\u3099"); canonTests[19][1] = str("\\u30AB\\u3099"); canonTests[19][2] = str("\\u30AC");
canonTests[20][0] = str("\\uFF76\\uFF9E"); canonTests[20][1] = str("\\uFF76\\uFF9E"); canonTests[20][2] = str("\\uFF76\\uFF9E");
canonTests[21][0] = str("\\u30AB\\uFF9E"); canonTests[21][1] = str("\\u30AB\\uFF9E"); canonTests[21][2] = str("\\u30AB\\uFF9E");
canonTests[22][0] = str("\\uFF76\\u3099"); canonTests[22][1] = str("\\uFF76\\u3099"); canonTests[22][2] = str("\\uFF76\\u3099");
canonTests[23][0] = str("A\\u0300\\u0316"); canonTests[23][1] = str("A\\u0316\\u0300"); canonTests[23][2] = str("\\u00C0\\u0316");
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");
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") ;
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") ;
compatTests[7][0] = str("\\u30AB\\u3099"); compatTests[7][1] = str("\\u30AB\\u3099"); compatTests[7][2] = str("\\u30AC") ;
compatTests[8][0] = str("\\uFF76\\u3099"); compatTests[8][1] = str("\\u30AB\\u3099"); compatTests[8][2] = str("\\u30AC") ;
compatTests[9][0] = str("\\uFF76\\uFF9E"); compatTests[9][1] = str("\\u30AB\\u3099"); compatTests[9][2] = str("\\u30AC") ;
compatTests[10][0] = str("\\u30AB\\uFF9E"); compatTests[10][1] = str("\\u30AB\\u3099"); compatTests[10][2] = str("\\u30AC") ;
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()
{
logln("Canonical composition...");
staticTest(UNORM_NFC, 0, hangulCanon, ARRAY_LENGTH(hangulCanon), 2);
logln("Compatibility composition...");
logln("Static composition...");
Normalizer* norm = new Normalizer("", UNORM_NFC);
iterateTest(norm, hangulCanon, ARRAY_LENGTH(hangulCanon), 2);
norm->setMode(UNORM_NFKC);
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()
{
logln("Canonical decomposition...");
staticTest(UNORM_NFD, 0, hangulCanon, ARRAY_LENGTH(hangulCanon), 1);
logln("Compatibility decomposition...");
logln("Iterative decomposition...");
Normalizer* norm = new Normalizer("", UNORM_NFD);
iterateTest(norm, hangulCanon, ARRAY_LENGTH(hangulCanon), 1);
norm->setMode(UNORM_NFKD);
logln("Reverse iteration...");
norm->setMode(UNORM_NFD);
for (uint32_t i = 0; i < ARRAY_LENGTH(hangulCanon); i++) {
backAndForth(norm, hangulCanon[i][0]);
}
delete norm;
}
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);
}
void BasicNormalizerTest::TestCompositionExclusion(void) {
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));
}
}
}
void BasicNormalizerTest::TestZeroIndex(void) {
const char* DATA[] = {
"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);
if (U_FAILURE(status)) {
dataerrln("Error calling normalize UNORM_NFKC: %s", u_errorName(status));
} else {
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);
if (U_FAILURE(status)) {
dataerrln("Error calling normalize UNORM_NFD: %s", u_errorName(status));
} else {
UnicodeString 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));
}
}
}
}
void BasicNormalizerTest::TestVerisign(void) {
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);
}
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);
UnicodeString forward;
for (ch = iter->first(); ch != iter->DONE; ch = iter->next()) {
forward += ch;
}
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) {
dataerrln(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) {
dataerrln(errPrefix + "normalized " + hex(input) + "\n"
+ " expected " + hex(expected) + "\n"
+ " iterate got " + hex(result) );
}
}
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(const UChar *src, int32_t srcLength,
const UChar32 *expect, int32_t expectLength,
const int32_t *expectIndex, int32_t srcMiddle, int32_t expectMiddle,
const char *moves,
UNormalizationMode mode,
const char *name) {
Normalizer iter(src, srcLength, mode);
if(iter.getDynamicClassID() != Normalizer::getStaticClassID()) {
errln("getStaticClassID != getDynamicClassID for Normalizer.");
}
UChar32Iterator iter32(expect, expectLength, expectMiddle);
UChar32 c1, c2;
char m;
iter.setIndexOnly(srcMiddle);
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 {
c1=iter.next();
c2=iter32.next();
}
if(c1!=c2) {
char history[64];
uprv_strcpy(history, moves);
history[move-moves]=0;
dataerrln("error: mismatch in Normalizer iteration (%s) at %s: "
"got c1=U+%04lx != expected c2=U+%04lx",
name, history, c1, c2);
break;
}
if(iter.getIndex()!=expectIndex[iter32.getIndex()]) {
char history[64];
uprv_strcpy(history, moves);
history[move-moves]=0;
errln("error: index mismatch in Normalizer iteration (%s) at %s: "
"Normalizer index %ld expected %ld\n",
name, history, iter.getIndex(), expectIndex[iter32.getIndex()]);
break;
}
}
}
void
BasicNormalizerTest::TestPreviousNext() {
static const UChar src[]={
U16_LEAD(0x2f999), U16_TRAIL(0x2f999),
U16_LEAD(0x1d15f), U16_TRAIL(0x1d15f),
0xc4,
0x1ed0
};
static const UChar32 expect[]={
0x831d,
0x1d158, 0x1d165,
0x41, 0x308,
0x4f, 0x302, 0x301
};
static const int32_t expectIndex[]={
0,
2, 2,
4, 4,
5, 5, 5,
6 };
static const UChar src_j2911[]={
U16_LEAD(0x2f999), U16_TRAIL(0x2f999),
0xdd00, 0xd900, 0xc4,
0x4f, 0x302, 0x301
};
static const UChar32 expect_j2911[]={
0x831d,
0xdd00, 0xd900, 0xc4,
0x1ed0
};
static const int32_t expectIndex_j2911[]={
0,
2, 3,
4,
5,
8 };
enum {
SRC_MIDDLE=4,
EXPECT_MIDDLE=3,
SRC_MIDDLE_2=2,
EXPECT_MIDDLE_2=1
};
static const char *const moves="0+0+0--0-0-+++0--+++++++0--------";
TestPreviousNext(src, LENGTHOF(src),
expect, LENGTHOF(expect),
expectIndex,
SRC_MIDDLE, EXPECT_MIDDLE,
moves, UNORM_NFD, "basic");
TestPreviousNext(src_j2911, LENGTHOF(src_j2911),
expect_j2911, LENGTHOF(expect_j2911),
expectIndex_j2911,
SRC_MIDDLE, EXPECT_MIDDLE,
moves, UNORM_NFKC, "j2911");
TestPreviousNext(src, LENGTHOF(src),
expect, LENGTHOF(expect),
expectIndex,
SRC_MIDDLE_2, EXPECT_MIDDLE_2,
moves, UNORM_NFD, "basic_2");
TestPreviousNext(src_j2911, LENGTHOF(src_j2911),
expect_j2911, LENGTHOF(expect_j2911),
expectIndex_j2911,
SRC_MIDDLE_2, EXPECT_MIDDLE_2,
moves, UNORM_NFKC, "j2911_2");
}
void BasicNormalizerTest::TestConcatenate() {
static const char *const
cases[][4]={
{
"C",
"re",
"\\u0301sum\\u00e9",
"r\\u00e9sum\\u00e9"
},
{
"C",
"a\\u1100",
"\\u1161bcdefghijk",
"a\\uac00bcdefghijk"
},
{
"D",
"\\u03B1\\u0345",
"\\u0C4D\\U000110BA\\U0001D169",
"\\u03B1\\U0001D169\\U000110BA\\u0C4D\\u0345"
}
};
UnicodeString left, right, expect, result, r;
UErrorCode errorCode;
UNormalizationMode mode;
int32_t i;
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();
errorCode=U_ZERO_ERROR;
r=Normalizer::concatenate(left, right, result, mode, 0, errorCode);
if(U_FAILURE(errorCode) || result!=expect) {
dataerrln("error in Normalizer::concatenate(), cases[] fails with "+
UnicodeString(u_errorName(errorCode))+", result==expect: expected: "+
hex(expect)+" =========> got: " + hex(result));
}
}
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()");
}
}
static int32_t
ref_norm_compare(const UnicodeString &s1, const UnicodeString &s2, uint32_t options, UErrorCode &errorCode) {
UnicodeString r1, r2, t1, t2;
int32_t normOptions=(int32_t)(options>>UNORM_COMPARE_NORM_OPTIONS_SHIFT);
if(options&U_COMPARE_IGNORE_CASE) {
Normalizer::decompose(s1, FALSE, normOptions, r1, errorCode);
Normalizer::decompose(s2, FALSE, normOptions, r2, errorCode);
r1.foldCase(options);
r2.foldCase(options);
} else {
r1=s1;
r2=s2;
}
Normalizer::decompose(r1, FALSE, normOptions, t1, errorCode);
Normalizer::decompose(r2, FALSE, normOptions, t2, errorCode);
if(options&U_COMPARE_CODE_POINT_ORDER) {
return t1.compareCodePointOrder(t2);
} else {
return t1.compare(t2);
}
}
static int32_t
_norm_compare(const UnicodeString &s1, const UnicodeString &s2, uint32_t options, UErrorCode &errorCode) {
int32_t normOptions=(int32_t)(options>>UNORM_COMPARE_NORM_OPTIONS_SHIFT);
if( UNORM_YES==Normalizer::quickCheck(s1, UNORM_FCD, normOptions, errorCode) &&
UNORM_YES==Normalizer::quickCheck(s2, UNORM_FCD, normOptions, errorCode)) {
options|=UNORM_INPUT_IS_FCD;
}
return Normalizer::compare(s1, s2, options, errorCode);
}
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);
}
}
static inline int32_t
_sign(int32_t value) {
if(value==0) {
return 0;
} else {
return (value>>31)|1;
}
}
static const char *
_signString(int32_t value) {
if(value<0) {
return "<0";
} else if(value==0) {
return "=0";
} else {
return ">0";
}
}
void
BasicNormalizerTest::TestCompare() {
static const char *const
strings[]={
"D\\u031B\\u0307\\u0323",
"\\u1E0C\\u031B\\u0307",
"D\\u031B\\u0323\\u0307",
"d\\u031B\\u0323\\u0307",
"\\u00E4",
"a\\u0308",
"A\\u0308",
"\\u212B",
"\\u00C5",
"A\\u030A",
"a\\u030A",
"a\\u059A\\u0316\\u302A\\u032Fb",
"a\\u302A\\u0316\\u032F\\u059Ab",
"a\\u302A\\u0316\\u032F\\u059Ab",
"A\\u059A\\u0316\\u302A\\u032Fb",
"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",
"\\ud800\\ud800\\udc01",
"\\ud800\\udc00",
"\\u20ac\\ud801",
"\\u20ac\\ud800\\udc00",
"\\ud800",
"\\ud800\\uff61",
"\\udfff",
"\\uff61\\udfff",
"\\uff61\\ud800\\udc02",
"\\ud800\\udc02",
"\\ud84d\\udc56",
"\\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",
"\\u0360\\u0345\\u0334",
"\\u0360\\u03b9\\u0334",
"\\u0360\\u1f80\\u0334",
"\\u0360\\u03b1\\u0313\\u03b9\\u0334",
"\\u0360\\u1ffc\\u0334",
"\\u0360\\u03c9\\u03b9\\u0334",
"a\\u0360\\u0345\\u0360\\u0345b",
"a\\u0345\\u0360\\u0345\\u0360b",
"\\u00cc",
"\\u0069\\u0300",
"\\u00e4\\u193b\\U0002f868",
"\\u0061\\u193b\\u0308\\u36fc",
""
};
UnicodeString s[100];
static const struct {
uint32_t options;
const char *name;
} opt[]={
{ 0, "default" },
{ U_COMPARE_CODE_POINT_ORDER, "c.p. order" },
{ U_COMPARE_IGNORE_CASE, "ignore case" },
{ U_COMPARE_CODE_POINT_ORDER|U_COMPARE_IGNORE_CASE, "c.p. 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, "c.p. order & ignore case & special i" },
{ UNORM_UNICODE_3_2<<UNORM_COMPARE_NORM_OPTIONS_SHIFT, "Unicode 3.2" }
};
int32_t i, j, k, count=LENGTHOF(strings);
int32_t result, refResult;
UErrorCode errorCode;
for(i=0; i<count; ++i) {
s[i]=UnicodeString(strings[i], "").unescape();
}
for(i=0; i<count; ++i) {
for(j=i; j<count; ++j) {
for(k=0; k<LENGTHOF(opt); ++k) {
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)%s should be %s %s",
i, j, opt[k].name, _signString(result), _signString(refResult),
U_SUCCESS(errorCode) ? "" : u_errorName(errorCode));
}
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("UniStr::caseCompare(%d, %d, %s)%s should be %s %s",
i, j, opt[k].name, _signString(result), _signString(refResult),
U_SUCCESS(errorCode) ? "" : u_errorName(errorCode));
}
}
}
}
}
static const UChar iI[]={ 0x49, 0x69, 0x130, 0x131 };
UnicodeSet iSet, set;
UnicodeString s1, s2;
const Normalizer2Impl *nfcImpl=Normalizer2Factory::getNFCImpl(errorCode);
if(U_FAILURE(errorCode) || !nfcImpl->ensureCanonIterData(errorCode)) {
dataerrln("Normalizer2Factory::getNFCImpl().ensureCanonIterData() failed: %s",
u_errorName(errorCode));
return;
}
for(i=0; i<LENGTHOF(iI); ++i) {
if(nfcImpl->getCanonStartSet(iI[i], iSet)) {
set.addAll(iSet);
}
}
const Normalizer2 *nfcNorm2=Normalizer2Factory::getNFCInstance(errorCode);
UnicodeSetIterator it(set);
while(it.next() && !it.isString()) {
UChar32 c=it.getCodepoint();
if(!nfcNorm2->getDecomposition(c, s2)) {
dataerrln("NFC.getDecomposition(i-composite U+%04lx) failed", (long)c);
return;
}
s1.setTo(c);
for(k=0; k<LENGTHOF(opt); ++k) {
errorCode=U_ZERO_ERROR;
result=_norm_compare(s1, s2, opt[k].options, errorCode);
refResult=ref_norm_compare(s1, s2, opt[k].options, errorCode);
if(_sign(result)!=_sign(refResult)) {
errln("Normalizer::compare(U+%04x with its NFD, %s)%s should be %s %s",
c, opt[k].name, _signString(result), _signString(refResult),
U_SUCCESS(errorCode) ? "" : u_errorName(errorCode));
}
if(opt[k].options&U_COMPARE_IGNORE_CASE) {
errorCode=U_ZERO_ERROR;
result=s1.caseCompare(s2, opt[k].options);
refResult=ref_case_compare(s1, s2, opt[k].options);
if(_sign(result)!=_sign(refResult)) {
errln("UniStr::caseCompare(U+%04x with its NFD, %s)%s should be %s %s",
c, opt[k].name, _signString(result), _signString(refResult),
U_SUCCESS(errorCode) ? "" : u_errorName(errorCode));
}
}
}
}
if( nfcNorm2->getDecomposition(0x20, s2) ||
nfcNorm2->getDecomposition(0x4e00, s2) ||
nfcNorm2->getDecomposition(0x20002, s2)
) {
errln("NFC.getDecomposition() returns TRUE for characters which do not have decompositions");
}
if( nfcNorm2->getRawDecomposition(0x20, s2) ||
nfcNorm2->getRawDecomposition(0x4e00, s2) ||
nfcNorm2->getRawDecomposition(0x20002, s2)
) {
errln("NFC.getRawDecomposition() returns TRUE for characters which do not have decompositions");
}
if( nfcNorm2->composePair(0x20, 0x301)>=0 ||
nfcNorm2->composePair(0x61, 0x305)>=0 ||
nfcNorm2->composePair(0x1100, 0x1160)>=0 ||
nfcNorm2->composePair(0xac00, 0x11a7)>=0
) {
errln("NFC.composePair() incorrectly composes some pairs of characters");
}
UnicodeSet filter(UNICODE_STRING_SIMPLE("[^\\u00a0-\\u00ff]"), errorCode);
FilteredNormalizer2 fn2(*nfcNorm2, filter);
if( fn2.getDecomposition(0xe4, s1) || !fn2.getDecomposition(0x100, s2) ||
s2.length()!=2 || s2[0]!=0x41 || s2[1]!=0x304
) {
errln("FilteredNormalizer2(NFC, ^A0-FF).getDecomposition() failed");
}
if( fn2.getRawDecomposition(0xe4, s1) || !fn2.getRawDecomposition(0x100, s2) ||
s2.length()!=2 || s2[0]!=0x41 || s2[1]!=0x304
) {
errln("FilteredNormalizer2(NFC, ^A0-FF).getRawDecomposition() failed");
}
if( 0x100!=fn2.composePair(0x41, 0x304) ||
fn2.composePair(0xc7, 0x301)>=0 ) {
errln("FilteredNormalizer2(NFC, ^A0-FF).composePair() failed");
}
}
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; }
if(c==0xac00) {
c=0xd7a3; continue;
}
if(c==0x3400) {
c=0x4db5;
continue;
}
if(c==0x4e00) {
c=0x9fa5;
continue;
}
if(c==0x20000) {
c=0x2a6d6;
continue;
}
s.setTo(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));
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;
dataerrln("U+%04lx: Failed with error %s", u_errorName(errorCode));
}
if( qcResult!=UNORM_YES ||
s.isEmpty() ||
(cc!=foldCC && foldCC!=0) || (trailCC!=foldTrailCC && foldTrailCC!=0)
) {
++count;
dataerrln("U+%04lx: case-folding may un-FCD a string (folding options %04lx)", c, foldingOptions);
dataerrln(" 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;
}
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) {
dataerrln("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);
}
}
static void
initExpectedSkippables(UnicodeSet skipSets[UNORM_MODE_COUNT], UErrorCode &errorCode) {
skipSets[UNORM_NFD].applyPattern(
UNICODE_STRING_SIMPLE("[[:NFD_QC=Yes:]&[:ccc=0:]]"), errorCode);
skipSets[UNORM_NFC].applyPattern(
UNICODE_STRING_SIMPLE("[[:NFC_QC=Yes:]&[:ccc=0:]-[:HST=LV:]]"), errorCode);
skipSets[UNORM_NFKD].applyPattern(
UNICODE_STRING_SIMPLE("[[:NFKD_QC=Yes:]&[:ccc=0:]]"), errorCode);
skipSets[UNORM_NFKC].applyPattern(
UNICODE_STRING_SIMPLE("[[:NFKC_QC=Yes:]&[:ccc=0:]-[:HST=LV:]]"), errorCode);
UnicodeSet combineBack("[:NFC_QC=Maybe:]", errorCode);
int32_t numCombineBack=combineBack.size();
int32_t *combineBackCharsAndCc=new int32_t[numCombineBack*2];
UnicodeSetIterator iter(combineBack);
for(int32_t i=0; i<numCombineBack; ++i) {
iter.next();
UChar32 c=iter.getCodepoint();
combineBackCharsAndCc[2*i]=c;
combineBackCharsAndCc[2*i+1]=u_getCombiningClass(c);
}
UnicodeSet notInteresting("[[:C:][:Unified_Ideograph:][:HST=LVT:]]", errorCode);
LocalPointer<UnicodeSet> unsure(&((UnicodeSet *)(skipSets[UNORM_NFC].clone()))->removeAll(notInteresting));
const Normalizer2 *norm2=Normalizer2::getNFCInstance(errorCode);
UnicodeString s;
iter.reset(*unsure);
while(iter.next()) {
UChar32 c=iter.getCodepoint();
s.setTo(c);
int32_t cLength=s.length();
int32_t tccc=u_getIntPropertyValue(c, UCHAR_TRAIL_CANONICAL_COMBINING_CLASS);
for(int32_t i=0; i<numCombineBack; ++i) {
int32_t cc2=combineBackCharsAndCc[2*i+1];
if(tccc==0 || cc2!=0) {
UChar32 c2=combineBackCharsAndCc[2*i];
s.append(c2);
if(!norm2->isNormalized(s, errorCode)) {
skipSets[UNORM_NFC].remove(c);
skipSets[UNORM_NFKC].remove(c);
break;
}
s.truncate(cLength);
}
}
}
delete [] combineBackCharsAndCc;
}
void
BasicNormalizerTest::TestSkippable() {
UnicodeSet diff, skipSets[UNORM_MODE_COUNT], expectSets[UNORM_MODE_COUNT];
UnicodeString s, pattern;
IcuTestErrorCode errorCode(*this, "TestSkippable");
skipSets[UNORM_NFD].applyPattern(UNICODE_STRING_SIMPLE("[:NFD_Inert:]"), errorCode);
skipSets[UNORM_NFKD].applyPattern(UNICODE_STRING_SIMPLE("[:NFKD_Inert:]"), errorCode);
skipSets[UNORM_NFC].applyPattern(UNICODE_STRING_SIMPLE("[:NFC_Inert:]"), errorCode);
skipSets[UNORM_NFKC].applyPattern(UNICODE_STRING_SIMPLE("[:NFKC_Inert:]"), errorCode);
if(errorCode.logDataIfFailureAndReset("UnicodeSet(NF..._Inert) failed")) {
return;
}
initExpectedSkippables(expectSets, errorCode);
errorCode.assertSuccess();
for(int32_t i=UNORM_NONE; i<UNORM_MODE_COUNT; ++i) {
if(skipSets[i]!=expectSets[i]) {
errln("error: TestSkippable skipSets[%d]!=expectedSets[%d]\n", i, i);
s=UNICODE_STRING_SIMPLE("skip-expect=");
(diff=skipSets[i]).removeAll(expectSets[i]).toPattern(pattern, TRUE);
s.append(pattern);
pattern.remove();
s.append(UNICODE_STRING_SIMPLE("\n\nexpect-skip="));
(diff=expectSets[i]).removeAll(skipSets[i]).toPattern(pattern, TRUE);
s.append(pattern);
s.append(UNICODE_STRING_SIMPLE("\n\n"));
errln(s);
}
}
}
struct StringPair { const char *input, *expected; };
void
BasicNormalizerTest::TestCustomComp() {
static const StringPair pairs[]={
{ "\\uD801\\uE000\\uDFFE", "" },
{ "\\uD800\\uD801\\uE000\\uDFFE\\uDFFF", "\\uD7FF\\uFFFF" },
{ "\\uD800\\uD801\\uDFFE\\uDFFF", "\\uD7FF\\U000107FE\\uFFFF" },
{ "\\uE001\\U000110B9\\u0345\\u0308\\u0327", "\\uE002\\U000110B9\\u0327\\u0345" },
{ "\\uE010\\U000F0011\\uE012", "\\uE011\\uE012" },
{ "\\uE010\\U000F0011\\U000F0011\\uE012", "\\uE011\\U000F0010" },
{ "\\uE111\\u1161\\uE112\\u1162", "\\uAE4C\\u1102\\u0062\\u1162" },
{ "\\uFFF3\\uFFF7\\U00010036\\U00010077", "\\U00010037\\U00010037\\uFFF6\\U00010037" }
};
IcuTestErrorCode errorCode(*this, "BasicNormalizerTest/TestCustomComp");
const Normalizer2 *customNorm2=
Normalizer2::getInstance(loadTestData(errorCode), "testnorm",
UNORM2_COMPOSE, errorCode);
if(errorCode.logDataIfFailureAndReset("unable to load testdata/testnorm.nrm")) {
return;
}
for(int32_t i=0; i<LENGTHOF(pairs); ++i) {
const StringPair &pair=pairs[i];
UnicodeString input=UnicodeString(pair.input, -1, US_INV).unescape();
UnicodeString expected=UnicodeString(pair.expected, -1, US_INV).unescape();
UnicodeString result=customNorm2->normalize(input, errorCode);
if(result!=expected) {
errln("custom compose Normalizer2 did not normalize input %d as expected", i);
}
}
}
void
BasicNormalizerTest::TestCustomFCC() {
static const StringPair pairs[]={
{ "\\uD801\\uE000\\uDFFE", "" },
{ "\\uD800\\uD801\\uE000\\uDFFE\\uDFFF", "\\uD7FF\\uFFFF" },
{ "\\uD800\\uD801\\uDFFE\\uDFFF", "\\uD7FF\\U000107FE\\uFFFF" },
{ "\\uE001\\U000110B9\\u0345\\u0308\\u0327", "\\uE001\\U000110B9\\u0327\\u0308\\u0345" },
{ "\\uE010\\U000F0011\\uE012", "\\uE011\\uE012" },
{ "\\uE010\\U000F0011\\U000F0011\\uE012", "\\uE011\\U000F0010" },
{ "\\uE111\\u1161\\uE112\\u1162", "\\uAE4C\\u1102\\u0062\\u1162" },
{ "\\uFFF3\\uFFF7\\U00010036\\U00010077", "\\U00010037\\U00010037\\uFFF6\\U00010037" }
};
IcuTestErrorCode errorCode(*this, "BasicNormalizerTest/TestCustomFCC");
const Normalizer2 *customNorm2=
Normalizer2::getInstance(loadTestData(errorCode), "testnorm",
UNORM2_COMPOSE_CONTIGUOUS, errorCode);
if(errorCode.logDataIfFailureAndReset("unable to load testdata/testnorm.nrm")) {
return;
}
for(int32_t i=0; i<LENGTHOF(pairs); ++i) {
const StringPair &pair=pairs[i];
UnicodeString input=UnicodeString(pair.input, -1, US_INV).unescape();
UnicodeString expected=UnicodeString(pair.expected, -1, US_INV).unescape();
UnicodeString result=customNorm2->normalize(input, errorCode);
if(result!=expected) {
errln("custom FCC Normalizer2 did not normalize input %d as expected", i);
}
}
}
void
BasicNormalizerTest::TestFilteredNormalizer2Coverage() {
UErrorCode errorCode = U_ZERO_ERROR;
const Normalizer2 *nfcNorm2=Normalizer2Factory::getNFCInstance(errorCode);
if (U_FAILURE(errorCode)) {
dataerrln("Normalizer2Factory::getNFCInstance() call failed - %s", u_errorName(status));
return;
}
UnicodeSet filter(UNICODE_STRING_SIMPLE("[^\\u00a0-\\u00ff\\u0310-\\u031f]"), errorCode);
FilteredNormalizer2 fn2(*nfcNorm2, filter);
UChar32 char32 = 0x0054;
if (fn2.isInert(char32)) {
errln("FilteredNormalizer2.isInert() failed.");
}
if (fn2.hasBoundaryAfter(char32)) {
errln("FilteredNormalizer2.hasBoundaryAfter() failed.");
}
UChar32 c;
for(c=0; c<=0x3ff; ++c) {
uint8_t expectedCC= filter.contains(c) ? nfcNorm2->getCombiningClass(c) : 0;
uint8_t cc=fn2.getCombiningClass(c);
if(cc!=expectedCC) {
errln(
UnicodeString("FilteredNormalizer2(NFC, ^A0-FF,310-31F).getCombiningClass(U+")+
hex(c)+
")==filtered NFC.getCC()");
}
}
UnicodeString newString1 = UNICODE_STRING_SIMPLE("[^\\u0100-\\u01ff]");
UnicodeString newString2 = UNICODE_STRING_SIMPLE("[^\\u0200-\\u02ff]");
fn2.append(newString1, newString2, errorCode);
if (U_FAILURE(errorCode)) {
errln("FilteredNormalizer2.append() failed.");
}
}
#endif