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