scuffed-code/icu4c/source/test/intltest/canittst.cpp

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/********************************************************************
* COPYRIGHT:
* Copyright (c) 2002-2006, International Business Machines Corporation and
* others. All Rights Reserved.
********************************************************************
*
* @author Mark E. Davis
* @author Vladimir Weinstein
*/
#include "unicode/utypes.h"
#if !UCONFIG_NO_NORMALIZATION
#include "intltest.h"
#include "cstring.h"
#include "canittst.h"
#include "unicode/caniter.h"
#include "unicode/normlzr.h"
#include "unicode/uchar.h"
#include "hash.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
void CanonicalIteratorTest::runIndexedTest(int32_t index, UBool exec,
const char* &name, char* /*par*/) {
switch (index) {
CASE(0, TestBasic);
CASE(1, TestExhaustive);
CASE(2, TestAPI);
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();
}
*/
CanonicalIteratorTest::CanonicalIteratorTest() :
nameTrans(NULL), hexTrans(NULL)
{
}
CanonicalIteratorTest::~CanonicalIteratorTest()
{
#if !UCONFIG_NO_TRANSLITERATION
if(nameTrans != NULL) {
delete(nameTrans);
}
if(hexTrans != NULL) {
delete(hexTrans);
}
#endif
}
void CanonicalIteratorTest::TestExhaustive() {
UErrorCode status = U_ZERO_ERROR;
CanonicalIterator it("", status);
UChar32 i = 0;
UnicodeString s;
// Test static and dynamic class IDs
if(it.getDynamicClassID() != CanonicalIterator::getStaticClassID()){
errln("CanonicalIterator::getStaticClassId ! = CanonicalIterator.getDynamicClassID");
}
for (i = 0; i < 0x10FFFF; quick?i+=0x10:++i) {
//for (i = 0xae00; i < 0xaf00; ++i) {
if ((i % 0x100) == 0) {
logln("Testing U+%06X", i);
}
// skip characters we know don't have decomps
int8_t type = u_charType(i);
if (type == U_UNASSIGNED || type == U_PRIVATE_USE_CHAR
|| type == U_SURROGATE) continue;
s = i;
characterTest(s, i, it);
s += (UChar32)0x0345; //"\\u0345";
characterTest(s, i, it);
}
}
void CanonicalIteratorTest::TestBasic() {
UErrorCode status = U_ZERO_ERROR;
static const char * const testArray[][2] = {
{"\\u00C5d\\u0307\\u0327", "A\\u030Ad\\u0307\\u0327, A\\u030Ad\\u0327\\u0307, A\\u030A\\u1E0B\\u0327, "
"A\\u030A\\u1E11\\u0307, \\u00C5d\\u0307\\u0327, \\u00C5d\\u0327\\u0307, "
"\\u00C5\\u1E0B\\u0327, \\u00C5\\u1E11\\u0307, \\u212Bd\\u0307\\u0327, "
"\\u212Bd\\u0327\\u0307, \\u212B\\u1E0B\\u0327, \\u212B\\u1E11\\u0307"},
{"\\u010d\\u017E", "c\\u030Cz\\u030C, c\\u030C\\u017E, \\u010Dz\\u030C, \\u010D\\u017E"},
{"x\\u0307\\u0327", "x\\u0307\\u0327, x\\u0327\\u0307, \\u1E8B\\u0327"},
};
#if 0
// This is not interesting for C/C++ as the data is already built beforehand
// check build
UnicodeSet ss = CanonicalIterator.getSafeStart();
logln("Safe Start: " + ss.toPattern(true));
ss = CanonicalIterator.getStarts('a');
expectEqual("Characters with 'a' at the start of their decomposition: ", "", CanonicalIterator.getStarts('a'),
new UnicodeSet("[\u00E0-\u00E5\u0101\u0103\u0105\u01CE\u01DF\u01E1\u01FB"
+ "\u0201\u0203\u0227\u1E01\u1EA1\u1EA3\u1EA5\u1EA7\u1EA9\u1EAB\u1EAD\u1EAF\u1EB1\u1EB3\u1EB5\u1EB7]")
);
#endif
// check permute
// NOTE: we use a TreeSet below to sort the output, which is not guaranteed to be sorted!
Hashtable *permutations = new Hashtable(FALSE, status);
permutations->setValueDeleter(uhash_deleteUnicodeString);
UnicodeString toPermute("ABC");
CanonicalIterator::permute(toPermute, FALSE, permutations, status);
logln("testing permutation");
expectEqual("Simple permutation ", "", collectionToString(permutations), "ABC, ACB, BAC, BCA, CAB, CBA");
delete permutations;
// try samples
logln("testing samples");
Hashtable *set = new Hashtable(FALSE, status);
set->setValueDeleter(uhash_deleteUnicodeString);
int32_t i = 0;
CanonicalIterator it("", status);
if(U_SUCCESS(status)) {
for (i = 0; i < ARRAY_LENGTH(testArray); ++i) {
//logln("Results for: " + name.transliterate(testArray[i]));
UnicodeString testStr = CharsToUnicodeString(testArray[i][0]);
it.setSource(testStr, status);
set->removeAll();
while (TRUE) {
//UnicodeString *result = new UnicodeString(it.next());
UnicodeString result(it.next());
if (result.isBogus()) {
break;
}
set->put(result, new UnicodeString(result), status); // Add result to the table
//logln(++counter + ": " + hex.transliterate(result));
//logln(" = " + name.transliterate(result));
}
expectEqual(i + ": ", testStr, collectionToString(set), CharsToUnicodeString(testArray[i][1]));
}
} else {
errln("Couldn't instantiate canonical iterator. Error: %s", u_errorName(status));
}
delete set;
}
void CanonicalIteratorTest::characterTest(UnicodeString &s, UChar32 ch, CanonicalIterator &it)
{
UErrorCode status = U_ZERO_ERROR;
UnicodeString decomp, comp;
UBool gotDecomp = FALSE;
UBool gotComp = FALSE;
UBool gotSource = FALSE;
Normalizer::decompose(s, FALSE, 0, decomp, status);
Normalizer::compose(s, FALSE, 0, comp, status);
// skip characters that don't have either decomp.
// need quick test for this!
if (s == decomp && s == comp) {
return;
}
it.setSource(s, status);
while (TRUE) {
UnicodeString item = it.next();
if (item.isBogus()) break;
if (item == s) gotSource = TRUE;
if (item == decomp) gotDecomp = TRUE;
if (item == comp) gotComp = TRUE;
}
if (!gotSource || !gotDecomp || !gotComp) {
errln("FAIL CanonicalIterator: " + s + (int)ch);
}
}
void CanonicalIteratorTest::expectEqual(const UnicodeString &message, const UnicodeString &item, const UnicodeString &a, const UnicodeString &b) {
if (!(a==b)) {
errln("FAIL: " + message + getReadable(item));
errln("\t" + getReadable(a));
errln("\t" + getReadable(b));
} else {
logln("Checked: " + message + getReadable(item));
logln("\t" + getReadable(a));
logln("\t" + getReadable(b));
}
}
UnicodeString CanonicalIteratorTest::getReadable(const UnicodeString &s) {
UErrorCode status = U_ZERO_ERROR;
UnicodeString result = "[";
if (s.length() == 0) return "";
// set up for readable display
#if !UCONFIG_NO_TRANSLITERATION
if(verbose) {
if (nameTrans == NULL)
nameTrans = Transliterator::createInstance("[^\\ -\\u007F] name", UTRANS_FORWARD, status);
UnicodeString sName = s;
nameTrans->transliterate(sName);
result += sName;
result += ";";
}
if (hexTrans == NULL)
hexTrans = Transliterator::createInstance("[^\\ -\\u007F] hex", UTRANS_FORWARD, status);
#endif
UnicodeString sHex = s;
#if !UCONFIG_NO_TRANSLITERATION
if(hexTrans) { // maybe there is no data and transliterator cannot be instantiated
hexTrans->transliterate(sHex);
}
#endif
result += sHex;
result += "]";
return result;
//return "[" + (verbose ? name->transliterate(s) + "; " : "") + hex->transliterate(s) + "]";
}
U_CFUNC int U_CALLCONV
compareUnicodeStrings(const void *s1, const void *s2) {
UnicodeString **st1 = (UnicodeString **)s1;
UnicodeString **st2 = (UnicodeString **)s2;
return (*st1)->compare(**st2);
}
UnicodeString CanonicalIteratorTest::collectionToString(Hashtable *col) {
UnicodeString result;
// Iterate over the Hashtable, then qsort.
UnicodeString **resArray = new UnicodeString*[col->count()];
int32_t i = 0;
const UHashElement *ne = NULL;
int32_t el = -1;
//Iterator it = basic.iterator();
ne = col->nextElement(el);
//while (it.hasNext())
while (ne != NULL) {
//String item = (String) it.next();
UnicodeString *item = (UnicodeString *)(ne->value.pointer);
resArray[i++] = item;
ne = col->nextElement(el);
}
for(i = 0; i<col->count(); ++i) {
logln(*resArray[i]);
}
qsort(resArray, col->count(), sizeof(UnicodeString *), compareUnicodeStrings);
result = *resArray[0];
for(i = 1; i<col->count(); ++i) {
result += ", ";
result += *resArray[i];
}
/*
Iterator it = col.iterator();
while (it.hasNext()) {
if (result.length() != 0) result.append(", ");
result.append(it.next().toString());
}
*/
delete [] resArray;
return result;
}
void CanonicalIteratorTest::TestAPI() {
UErrorCode status = U_ZERO_ERROR;
// Test reset and getSource
UnicodeString start("ljubav");
logln("Testing CanonicalIterator::getSource");
logln("Instantiating canonical iterator with string "+start);
CanonicalIterator can(start, status);
UnicodeString source = can.getSource();
logln("CanonicalIterator::getSource returned "+source);
if(start != source) {
errln("CanonicalIterator.getSource() didn't return the starting string. Expected "+start+", got "+source);
}
logln("Testing CanonicalIterator::reset");
UnicodeString next = can.next();
logln("CanonicalIterator::next returned "+next);
can.reset();
UnicodeString afterReset = can.next();
logln("After reset, CanonicalIterator::next returned "+afterReset);
if(next != afterReset) {
errln("Next after instantiation ("+next+") is different from next after reset ("+afterReset+").");
}
logln("Testing getStaticClassID and getDynamicClassID");
if(can.getDynamicClassID() != CanonicalIterator::getStaticClassID()){
errln("RTTI failed for CanonicalIterator getDynamicClassID != getStaticClassID");
}
}
#endif /* #if !UCONFIG_NO_NORMALIZATION */