AuroraMiddleware/scuffed-code
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity
932b817b19
scuffed-code/icu4c/source/test/intltest/tstnorm.cpp
Markus Scherer fb79851f4e ICU-1007 deprecate Normalizer::EMode, use UNormalizationMode 
X-SVN-Rev: 5920
2001-09-25 22:45:26 +00:00

680 lines
24 KiB
C++
Raw Blame History

/********************************************************************
* COPYRIGHT:
* Copyright (c) 1997-2001, International Business Machines Corporation and
* others. All Rights Reserved.
********************************************************************/
#include "unicode/utypes.h"
#include "cstring.h"
#include "unicode/normlzr.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);
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.
* Once 2.1.9 or 3.0 is released, uncomment this test.
*/
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.
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;
}
}
}
Reference in New Issue View Git Blame Copy Permalink