// © 2016 and later: Unicode, Inc. and others. // License & terms of use: http://www.unicode.org/copyright.html /**************************************************************************************** * COPYRIGHT: * Copyright (c) 1997-2014, International Business Machines Corporation and * others. All Rights Reserved. * Modification History: * * Date Name Description * 05/22/2000 Madhu Added tests for testing new API for utf16 support and more ****************************************************************************************/ #include #include "utypeinfo.h" // for 'typeid' to work #include "unicode/chariter.h" #include "unicode/ustring.h" #include "unicode/unistr.h" #include "unicode/schriter.h" #include "unicode/uchriter.h" #include "unicode/uiter.h" #include "unicode/putil.h" #include "unicode/utf16.h" #include "citrtest.h" #include "cmemory.h" class SCharacterIterator : public CharacterIterator { public: SCharacterIterator(const UnicodeString& textStr){ text = textStr; pos=0; textLength = textStr.length(); begin = 0; end=textLength; } virtual ~SCharacterIterator(){} void setText(const UnicodeString& newText){ text = newText; } virtual void getText(UnicodeString& result) { text.extract(0,text.length(),result); } static UClassID getStaticClassID(void){ return (UClassID)(&fgClassID); } virtual UClassID getDynamicClassID(void) const{ return getStaticClassID(); } virtual UBool operator==(const ForwardCharacterIterator& /*that*/) const{ return TRUE; } virtual SCharacterIterator* clone(void) const { return NULL; } virtual int32_t hashCode(void) const{ return DONE; } virtual UChar nextPostInc(void){ return text.charAt(pos++);} virtual UChar32 next32PostInc(void){return text.char32At(pos++);} virtual UBool hasNext() { return TRUE;} virtual UChar first(){return DONE;} virtual UChar32 first32(){return DONE;} virtual UChar last(){return DONE;} virtual UChar32 last32(){return DONE;} virtual UChar setIndex(int32_t /*pos*/){return DONE;} virtual UChar32 setIndex32(int32_t /*pos*/){return DONE;} virtual UChar current() const{return DONE;} virtual UChar32 current32() const{return DONE;} virtual UChar next(){return DONE;} virtual UChar32 next32(){return DONE;} virtual UChar previous(){return DONE;} virtual UChar32 previous32(){return DONE;} virtual int32_t move(int32_t delta,CharacterIterator::EOrigin origin){ switch(origin) { case kStart: pos = begin + delta; break; case kCurrent: pos += delta; break; case kEnd: pos = end + delta; break; default: break; } if(pos < begin) { pos = begin; } else if(pos > end) { pos = end; } return pos; } virtual int32_t move32(int32_t delta, CharacterIterator::EOrigin origin){ switch(origin) { case kStart: pos = begin; if(delta > 0) { U16_FWD_N(text, pos, end, delta); } break; case kCurrent: if(delta > 0) { U16_FWD_N(text, pos, end, delta); } else { U16_BACK_N(text, begin, pos, -delta); } break; case kEnd: pos = end; if(delta < 0) { U16_BACK_N(text, begin, pos, -delta); } break; default: break; } return pos; } virtual UBool hasPrevious() {return TRUE;} SCharacterIterator& operator=(const SCharacterIterator& that){ text = that.text; return *this; } private: UnicodeString text; static const char fgClassID; }; const char SCharacterIterator::fgClassID=0; CharIterTest::CharIterTest() { } void CharIterTest::runIndexedTest( int32_t index, UBool exec, const char* &name, char* /*par*/ ) { if (exec) logln("TestSuite CharIterTest: "); switch (index) { case 0: name = "TestConstructionAndEquality"; if (exec) TestConstructionAndEquality(); break; case 1: name = "TestConstructionAndEqualityUChariter"; if (exec) TestConstructionAndEqualityUChariter(); break; case 2: name = "TestIteration"; if (exec) TestIteration(); break; case 3: name = "TestIterationUChar32"; if (exec) TestIterationUChar32(); break; case 4: name = "TestUCharIterator"; if (exec) TestUCharIterator(); break; case 5: name = "TestCoverage"; if(exec) TestCoverage(); break; case 6: name = "TestCharIteratorSubClasses"; if (exec) TestCharIteratorSubClasses(); break; default: name = ""; break; //needed to end loop } } void CharIterTest::TestCoverage(){ UnicodeString testText("Now is the time for all good men to come to the aid of their country."); UnicodeString testText2("\\ud800\\udc01deadbeef"); testText2 = testText2.unescape(); SCharacterIterator* test = new SCharacterIterator(testText); if(test->firstPostInc()!= 0x004E){ errln("Failed: firstPostInc() failed"); } if(test->getIndex()!=1){ errln("Failed: getIndex()."); } if(test->getLength()!=testText.length()){ errln("Failed: getLength()"); } test->setToStart(); if(test->getIndex()!=0){ errln("Failed: setToStart()."); } test->setToEnd(); if(test->getIndex()!=testText.length()){ errln("Failed: setToEnd()."); } if(test->startIndex() != 0){ errln("Failed: startIndex()"); } test->setText(testText2); if(test->first32PostInc()!= testText2.char32At(0)){ errln("Failed: first32PostInc() failed"); } delete test; } void CharIterTest::TestConstructionAndEquality() { UnicodeString testText("Now is the time for all good men to come to the aid of their country."); UnicodeString testText2("Don't bother using this string."); UnicodeString result1, result2, result3; StringCharacterIterator* test1 = new StringCharacterIterator(testText); CharacterIterator* test1b= new StringCharacterIterator(testText, -1); CharacterIterator* test1c= new StringCharacterIterator(testText, 100); CharacterIterator* test1d= new StringCharacterIterator(testText, -2, 100, 5); CharacterIterator* test1e= new StringCharacterIterator(testText, 100, 20, 5); CharacterIterator* test2 = new StringCharacterIterator(testText, 5); CharacterIterator* test3 = new StringCharacterIterator(testText, 2, 20, 5); CharacterIterator* test4 = new StringCharacterIterator(testText2); CharacterIterator* test5 = test1->clone(); if (test1d->startIndex() < 0) errln("Construction failed: startIndex is negative"); if (test1d->endIndex() > testText.length()) errln("Construction failed: endIndex is greater than the text length"); if (test1d->getIndex() < test1d->startIndex() || test1d->endIndex() < test1d->getIndex()) errln("Construction failed: index is invalid"); if (*test1 == *test2 || *test1 == *test3 || *test1 == *test4) errln("Construction or operator== failed: Unequal objects compared equal"); if (*test1 != *test5) errln("clone() or equals() failed: Two clones tested unequal"); if (test1->hashCode() == test2->hashCode() || test1->hashCode() == test3->hashCode() || test1->hashCode() == test4->hashCode()) errln("hashCode() failed: different objects have same hash code"); if (test1->hashCode() != test5->hashCode()) errln("hashCode() failed: identical objects have different hash codes"); if(test1->getLength() != testText.length()){ errln("getLength of CharacterIterator failed"); } test1->getText(result1); test1b->getText(result2); test1c->getText(result3); if(result1 != result2 || result1 != result3) errln("construction failed or getText() failed"); test1->setIndex(5); if (*test1 != *test2 || *test1 == *test5) errln("setIndex() failed"); *((StringCharacterIterator*)test1) = *((StringCharacterIterator*)test3); if (*test1 != *test3 || *test1 == *test5) errln("operator= failed"); delete test2; delete test3; delete test4; delete test5; delete test1b; delete test1c; delete test1d; delete test1e; StringCharacterIterator* testChar1=new StringCharacterIterator(testText); StringCharacterIterator* testChar2=new StringCharacterIterator(testText2); StringCharacterIterator* testChar3=test1->clone(); testChar1->getText(result1); testChar2->getText(result2); testChar3->getText(result3); if(result1 != result3 || result1 == result2) errln("getText() failed"); testChar3->setText(testText2); testChar3->getText(result3); if(result1 == result3 || result2 != result3) errln("setText() or getText() failed"); testChar3->setText(testText); testChar3->getText(result3); if(result1 != result3 || result1 == result2) errln("setText() or getText() round-trip failed"); delete testChar1; delete testChar2; delete testChar3; delete test1; } void CharIterTest::TestConstructionAndEqualityUChariter() { U_STRING_DECL(testText, "Now is the time for all good men to come to the aid of their country.", 69); U_STRING_DECL(testText2, "Don't bother using this string.", 31); U_STRING_INIT(testText, "Now is the time for all good men to come to the aid of their country.", 69); U_STRING_INIT(testText2, "Don't bother using this string.", 31); UnicodeString result, result4, result5; UCharCharacterIterator* test1 = new UCharCharacterIterator(testText, u_strlen(testText)); UCharCharacterIterator* test2 = new UCharCharacterIterator(testText, u_strlen(testText), 5); UCharCharacterIterator* test3 = new UCharCharacterIterator(testText, u_strlen(testText), 2, 20, 5); UCharCharacterIterator* test4 = new UCharCharacterIterator(testText2, u_strlen(testText2)); UCharCharacterIterator* test5 = test1->clone(); UCharCharacterIterator* test6 = new UCharCharacterIterator(*test1); // j785: length=-1 will use u_strlen() UCharCharacterIterator* test7a = new UCharCharacterIterator(testText, -1); UCharCharacterIterator* test7b = new UCharCharacterIterator(testText, -1); UCharCharacterIterator* test7c = new UCharCharacterIterator(testText, -1, 2, 20, 5); // Bad parameters. UCharCharacterIterator* test8a = new UCharCharacterIterator(testText, -1, -1, 20, 5); UCharCharacterIterator* test8b = new UCharCharacterIterator(testText, -1, 2, 100, 5); UCharCharacterIterator* test8c = new UCharCharacterIterator(testText, -1, 2, 20, 100); if (test8a->startIndex() < 0) errln("Construction failed: startIndex is negative"); if (test8b->endIndex() != u_strlen(testText)) errln("Construction failed: endIndex is different from the text length"); if (test8c->getIndex() < test8c->startIndex() || test8c->endIndex() < test8c->getIndex()) errln("Construction failed: index is invalid"); if (*test1 == *test2 || *test1 == *test3 || *test1 == *test4 ) errln("Construction or operator== failed: Unequal objects compared equal"); if (*test1 != *test5 ) errln("clone() or equals() failed: Two clones tested unequal"); if (*test6 != *test1 ) errln("copy construction or equals() failed: Two copies tested unequal"); if (test1->hashCode() == test2->hashCode() || test1->hashCode() == test3->hashCode() || test1->hashCode() == test4->hashCode()) errln("hashCode() failed: different objects have same hash code"); if (test1->hashCode() != test5->hashCode()) errln("hashCode() failed: identical objects have different hash codes"); test7a->getText(result); test7b->getText(result4); test7c->getText(result5); if(result != UnicodeString(testText) || result4 != result || result5 != result) errln("error in construction"); test1->getText(result); test4->getText(result4); test5->getText(result5); if(result != result5 || result == result4) errln("getText() failed"); test5->setText(testText2, u_strlen(testText2)); test5->getText(result5); if(result == result5 || result4 != result5) errln("setText() or getText() failed"); test5->setText(testText, u_strlen(testText)); test5->getText(result5); if(result != result5 || result == result4) errln("setText() or getText() round-trip failed"); test1->setIndex(5); if (*test1 != *test2 || *test1 == *test5) errln("setIndex() failed"); test8b->setIndex32(5); if (test8b->getIndex()!=5) errln("setIndex32() failed"); *test1 = *test3; if (*test1 != *test3 || *test1 == *test5) errln("operator= failed"); delete test1; delete test2; delete test3; delete test4; delete test5; delete test6; delete test7a; delete test7b; delete test7c; delete test8a; delete test8b; delete test8c; } void CharIterTest::TestIteration() { UnicodeString text("Now is the time for all good men to come to the aid of their country."); UChar c; int32_t i; { StringCharacterIterator iter(text, 5); UnicodeString iterText; iter.getText(iterText); if (iterText != text) errln("iter.getText() failed"); if (iter.current() != text[(int32_t)5]) errln("Iterator didn't start out in the right place."); c = iter.first(); i = 0; if (iter.startIndex() != 0 || iter.endIndex() != text.length()) errln("startIndex() or endIndex() failed"); logln("Testing forward iteration..."); do { if (c == CharacterIterator::DONE && i != text.length()) errln("Iterator reached end prematurely"); else if (c != text[i]) errln((UnicodeString)"Character mismatch at position " + i + ", iterator has " + UCharToUnicodeString(c) + ", string has " + UCharToUnicodeString(text[i])); if (iter.current() != c) errln("current() isn't working right"); if (iter.getIndex() != i) errln("getIndex() isn't working right"); if (c != CharacterIterator::DONE) { c = iter.next(); i++; } } while (c != CharacterIterator::DONE); c=iter.next(); if(c!= CharacterIterator::DONE) errln("next() didn't return DONE at the end"); c=iter.setIndex(text.length()+1); if(c!= CharacterIterator::DONE) errln("setIndex(len+1) didn't return DONE"); c = iter.last(); i = text.length() - 1; logln("Testing backward iteration..."); do { if (c == CharacterIterator::DONE && i >= 0) errln("Iterator reached end prematurely"); else if (c != text[i]) errln((UnicodeString)"Character mismatch at position " + i + ", iterator has " + UCharToUnicodeString(c) + ", string has " + UCharToUnicodeString(text[i])); if (iter.current() != c) errln("current() isn't working right"); if (iter.getIndex() != i) errln("getIndex() isn't working right"); if(iter.setIndex(i) != c) errln("setIndex() isn't working right"); if (c != CharacterIterator::DONE) { c = iter.previous(); i--; } } while (c != CharacterIterator::DONE); c=iter.previous(); if(c!= CharacterIterator::DONE) errln("previous didn't return DONE at the beginning"); //testing firstPostInc, nextPostInc, setTostart i = 0; c=iter.firstPostInc(); if(c != text[i]) errln((UnicodeString)"firstPostInc failed. Expected->" + UCharToUnicodeString(text[i]) + " Got->" + UCharToUnicodeString(c)); if(iter.getIndex() != i+1) errln((UnicodeString)"getIndex() after firstPostInc() failed"); iter.setToStart(); i=0; if (iter.startIndex() != 0) errln("setToStart failed"); logln("Testing forward iteration..."); do { if (c != CharacterIterator::DONE) c = iter.nextPostInc(); if(c != text[i]) errln((UnicodeString)"Character mismatch at position " + i + (UnicodeString)", iterator has " + UCharToUnicodeString(c) + (UnicodeString)", string has " + UCharToUnicodeString(text[i])); i++; if(iter.getIndex() != i) errln("getIndex() aftr nextPostInc() isn't working right"); if(iter.current() != text[i]) errln("current() after nextPostInc() isn't working right"); } while (iter.hasNext()); c=iter.nextPostInc(); if(c!= CharacterIterator::DONE) errln("nextPostInc() didn't return DONE at the beginning"); } { StringCharacterIterator iter(text, 5, 15, 10); if (iter.startIndex() != 5 || iter.endIndex() != 15) errln("creation of a restricted-range iterator failed"); if (iter.getIndex() != 10 || iter.current() != text[(int32_t)10]) errln("starting the iterator in the middle didn't work"); c = iter.first(); i = 5; logln("Testing forward iteration over a range..."); do { if (c == CharacterIterator::DONE && i != 15) errln("Iterator reached end prematurely"); else if (c != text[i]) errln((UnicodeString)"Character mismatch at position " + i + ", iterator has " + UCharToUnicodeString(c) + ", string has " + UCharToUnicodeString(text[i])); if (iter.current() != c) errln("current() isn't working right"); if (iter.getIndex() != i) errln("getIndex() isn't working right"); if(iter.setIndex(i) != c) errln("setIndex() isn't working right"); if (c != CharacterIterator::DONE) { c = iter.next(); i++; } } while (c != CharacterIterator::DONE); c = iter.last(); i = 14; logln("Testing backward iteration over a range..."); do { if (c == CharacterIterator::DONE && i >= 5) errln("Iterator reached end prematurely"); else if (c != text[i]) errln((UnicodeString)"Character mismatch at position " + i + ", iterator has " + UCharToUnicodeString(c) + ", string has " + UCharToUnicodeString(text[i])); if (iter.current() != c) errln("current() isn't working right"); if (iter.getIndex() != i) errln("getIndex() isn't working right"); if (c != CharacterIterator::DONE) { c = iter.previous(); i--; } } while (c != CharacterIterator::DONE); } } //Tests for new API for utf-16 support void CharIterTest::TestIterationUChar32() { UChar textChars[]={ 0x0061, 0x0062, 0xd841, 0xdc02, 0x20ac, 0xd7ff, 0xd842, 0xdc06, 0xd801, 0xdc00, 0x0061, 0x0000}; UnicodeString text(textChars); UChar32 c; int32_t i; { StringCharacterIterator iter(text, 1); UnicodeString iterText; iter.getText(iterText); if (iterText != text) errln("iter.getText() failed"); if (iter.current32() != text[(int32_t)1]) errln("Iterator didn't start out in the right place."); c=iter.setToStart(); i=0; i=iter.move32(1, CharacterIterator::kStart); c=iter.current32(); if(c != text.char32At(1) || i!=1) errln("move32(1, kStart) didn't work correctly expected %X got %X", c, text.char32At(1) ); i=iter.move32(2, CharacterIterator::kCurrent); c=iter.current32(); if(c != text.char32At(4) || i!=4) errln("move32(2, kCurrent) didn't work correctly expected %X got %X i=%ld", c, text.char32At(4), i); i=iter.move32(-2, CharacterIterator::kCurrent); c=iter.current32(); if(c != text.char32At(1) || i!=1) errln("move32(-2, kCurrent) didn't work correctly expected %X got %X i=%d", c, text.char32At(1), i); i=iter.move32(-2, CharacterIterator::kEnd); c=iter.current32(); if(c != text.char32At((text.length()-3)) || i!=(text.length()-3)) errln("move32(-2, kEnd) didn't work correctly expected %X got %X i=%d", c, text.char32At((text.length()-3)), i); c = iter.first32(); i = 0; if (iter.startIndex() != 0 || iter.endIndex() != text.length()) errln("startIndex() or endIndex() failed"); logln("Testing forward iteration..."); do { /* logln("c=%d i=%d char32At=%d", c, i, text.char32At(i)); */ if (c == CharacterIterator::DONE && i != text.length()) errln("Iterator reached end prematurely"); else if(iter.hasNext() == FALSE && i != text.length()) errln("Iterator reached end prematurely. Failed at hasNext"); else if (c != text.char32At(i)) errln("Character mismatch at position %d, iterator has %X, string has %X", i, c, text.char32At(i)); if (iter.current32() != c) errln("current32() isn't working right"); if(iter.setIndex32(i) != c) errln("setIndex32() isn't working right"); if (c != CharacterIterator::DONE) { c = iter.next32(); i += U16_LENGTH(c); } } while (c != CharacterIterator::DONE); if(iter.hasNext() == TRUE) errln("hasNext() returned true at the end of the string"); c=iter.setToEnd(); if(iter.getIndex() != text.length() || iter.hasNext() != FALSE) errln("setToEnd failed"); c=iter.next32(); if(c!= CharacterIterator::DONE) errln("next32 didn't return DONE at the end"); c=iter.setIndex32(text.length()+1); if(c!= CharacterIterator::DONE) errln("setIndex32(len+1) didn't return DONE"); c = iter.last32(); i = text.length()-1; logln("Testing backward iteration..."); do { if (c == CharacterIterator::DONE && i >= 0) errln((UnicodeString)"Iterator reached start prematurely for i=" + i); else if(iter.hasPrevious() == FALSE && i>0) errln((UnicodeString)"Iterator reached start prematurely for i=" + i); else if (c != text.char32At(i)) errln("Character mismatch at position %d, iterator has %X, string has %X", i, c, text.char32At(i)); if (iter.current32() != c) errln("current32() isn't working right"); if(iter.setIndex32(i) != c) errln("setIndex32() isn't working right"); if (iter.getIndex() != i) errln("getIndex() isn't working right"); if (c != CharacterIterator::DONE) { c = iter.previous32(); i -= U16_LENGTH(c); } } while (c != CharacterIterator::DONE); if(iter.hasPrevious() == TRUE) errln("hasPrevious returned true after reaching the start"); c=iter.previous32(); if(c!= CharacterIterator::DONE) errln("previous32 didn't return DONE at the beginning"); //testing first32PostInc, next32PostInc, setTostart i = 0; c=iter.first32PostInc(); if(c != text.char32At(i)) errln("first32PostInc failed. Expected->%X Got->%X", text.char32At(i), c); if(iter.getIndex() != U16_LENGTH(c) + i) errln((UnicodeString)"getIndex() after first32PostInc() failed"); iter.setToStart(); i=0; if (iter.startIndex() != 0) errln("setToStart failed"); logln("Testing forward iteration..."); do { if (c != CharacterIterator::DONE) c = iter.next32PostInc(); if(c != text.char32At(i)) errln("Character mismatch at position %d, iterator has %X, string has %X", i, c, text.char32At(i)); i += U16_LENGTH(c); if(iter.getIndex() != i) errln("getIndex() aftr next32PostInc() isn't working right"); if(iter.current32() != text.char32At(i)) errln("current() after next32PostInc() isn't working right"); } while (iter.hasNext()); c=iter.next32PostInc(); if(c!= CharacterIterator::DONE) errln("next32PostInc() didn't return DONE at the beginning"); } { StringCharacterIterator iter(text, 1, 11, 10); if (iter.startIndex() != 1 || iter.endIndex() != 11) errln("creation of a restricted-range iterator failed"); if (iter.getIndex() != 10 || iter.current32() != text.char32At(10)) errln("starting the iterator in the middle didn't work"); c = iter.first32(); i = 1; logln("Testing forward iteration over a range..."); do { if (c == CharacterIterator::DONE && i != 11) errln("Iterator reached end prematurely"); else if(iter.hasNext() == FALSE) errln("Iterator reached end prematurely"); else if (c != text.char32At(i)) errln("Character mismatch at position %d, iterator has %X, string has %X", i, c, text.char32At(i)); if (iter.current32() != c) errln("current32() isn't working right"); if(iter.setIndex32(i) != c) errln("setIndex32() isn't working right"); if (c != CharacterIterator::DONE) { c = iter.next32(); i += U16_LENGTH(c); } } while (c != CharacterIterator::DONE); c=iter.next32(); if(c != CharacterIterator::DONE) errln("error in next32()"); c=iter.last32(); i = 10; logln("Testing backward iteration over a range..."); do { if (c == CharacterIterator::DONE && i >= 5) errln("Iterator reached start prematurely"); else if(iter.hasPrevious() == FALSE && i > 5) errln("Iterator reached start prematurely"); else if (c != text.char32At(i)) errln("Character mismatch at position %d, iterator has %X, string has %X", i, c, text.char32At(i)); if (iter.current32() != c) errln("current32() isn't working right"); if (iter.getIndex() != i) errln("getIndex() isn't working right"); if(iter.setIndex32(i) != c) errln("setIndex32() isn't working right"); if (c != CharacterIterator::DONE) { c = iter.previous32(); i -= U16_LENGTH(c); } } while (c != CharacterIterator::DONE); c=iter.previous32(); if(c!= CharacterIterator::DONE) errln("error on previous32"); } } void CharIterTest::TestUCharIterator(UCharIterator *iter, CharacterIterator &ci, const char *moves, const char *which) { int32_t m; UChar32 c, c2; UBool h, h2; for(m=0;; ++m) { // move both iter and s[index] switch(moves[m]) { case '0': h=iter->hasNext(iter); h2=ci.hasNext(); c=iter->current(iter); c2=ci.current(); break; case '|': h=iter->hasNext(iter); h2=ci.hasNext(); c=uiter_current32(iter); c2=ci.current32(); break; case '+': h=iter->hasNext(iter); h2=ci.hasNext(); c=iter->next(iter); c2=ci.nextPostInc(); break; case '>': h=iter->hasNext(iter); h2=ci.hasNext(); c=uiter_next32(iter); c2=ci.next32PostInc(); break; case '-': h=iter->hasPrevious(iter); h2=ci.hasPrevious(); c=iter->previous(iter); c2=ci.previous(); break; case '<': h=iter->hasPrevious(iter); h2=ci.hasPrevious(); c=uiter_previous32(iter); c2=ci.previous32(); break; case '2': h=h2=FALSE; c=(UChar32)iter->move(iter, 2, UITER_CURRENT); c2=(UChar32)ci.move(2, CharacterIterator::kCurrent); break; case '8': h=h2=FALSE; c=(UChar32)iter->move(iter, -2, UITER_CURRENT); c2=(UChar32)ci.move(-2, CharacterIterator::kCurrent); break; case 0: return; default: errln("error: unexpected move character '%c' in \"%s\"", moves[m], moves); return; } // compare results if(c2==0xffff) { c2=(UChar32)-1; } if(c!=c2 || h!=h2 || ci.getIndex()!=iter->getIndex(iter, UITER_CURRENT)) { errln("error: UCharIterator(%s) misbehaving at \"%s\"[%d]='%c'", which, moves, m, moves[m]); } } } void CharIterTest::TestUCharIterator() { // test string of length 8 UnicodeString s=UnicodeString("a \\U00010001b\\U0010fffdz", "").unescape(); const char *const moves= "0+++++++++" // 10 moves per line "----0-----" ">>|>>>>>>>" "<<|<<<<<<<" "22+>8>-8+2"; StringCharacterIterator sci(s), compareCI(s); UCharIterator sIter, cIter, rIter; uiter_setString(&sIter, s.getBuffer(), s.length()); uiter_setCharacterIterator(&cIter, &sci); uiter_setReplaceable(&rIter, &s); TestUCharIterator(&sIter, compareCI, moves, "uiter_setString"); compareCI.setIndex(0); TestUCharIterator(&cIter, compareCI, moves, "uiter_setCharacterIterator"); compareCI.setIndex(0); TestUCharIterator(&rIter, compareCI, moves, "uiter_setReplaceable"); // test move & getIndex some more sIter.start=2; sIter.index=3; sIter.limit=5; if( sIter.getIndex(&sIter, UITER_ZERO)!=0 || sIter.getIndex(&sIter, UITER_START)!=2 || sIter.getIndex(&sIter, UITER_CURRENT)!=3 || sIter.getIndex(&sIter, UITER_LIMIT)!=5 || sIter.getIndex(&sIter, UITER_LENGTH)!=s.length() ) { errln("error: UCharIterator(string).getIndex returns wrong index"); } if( sIter.move(&sIter, 4, UITER_ZERO)!=4 || sIter.move(&sIter, 1, UITER_START)!=3 || sIter.move(&sIter, 3, UITER_CURRENT)!=5 || sIter.move(&sIter, -1, UITER_LIMIT)!=4 || sIter.move(&sIter, -5, UITER_LENGTH)!=3 || sIter.move(&sIter, 0, UITER_CURRENT)!=sIter.getIndex(&sIter, UITER_CURRENT) || sIter.getIndex(&sIter, UITER_CURRENT)!=3 ) { errln("error: UCharIterator(string).move sets/returns wrong index"); } sci=StringCharacterIterator(s, 2, 5, 3); uiter_setCharacterIterator(&cIter, &sci); if( cIter.getIndex(&cIter, UITER_ZERO)!=0 || cIter.getIndex(&cIter, UITER_START)!=2 || cIter.getIndex(&cIter, UITER_CURRENT)!=3 || cIter.getIndex(&cIter, UITER_LIMIT)!=5 || cIter.getIndex(&cIter, UITER_LENGTH)!=s.length() ) { errln("error: UCharIterator(character iterator).getIndex returns wrong index"); } if( cIter.move(&cIter, 4, UITER_ZERO)!=4 || cIter.move(&cIter, 1, UITER_START)!=3 || cIter.move(&cIter, 3, UITER_CURRENT)!=5 || cIter.move(&cIter, -1, UITER_LIMIT)!=4 || cIter.move(&cIter, -5, UITER_LENGTH)!=3 || cIter.move(&cIter, 0, UITER_CURRENT)!=cIter.getIndex(&cIter, UITER_CURRENT) || cIter.getIndex(&cIter, UITER_CURRENT)!=3 ) { errln("error: UCharIterator(character iterator).move sets/returns wrong index"); } if(cIter.getIndex(&cIter, (enum UCharIteratorOrigin)-1) != -1) { errln("error: UCharIterator(char iter).getIndex did not return error value"); } if(cIter.move(&cIter, 0, (enum UCharIteratorOrigin)-1) != -1) { errln("error: UCharIterator(char iter).move did not return error value"); } if(rIter.getIndex(&rIter, (enum UCharIteratorOrigin)-1) != -1) { errln("error: UCharIterator(repl iter).getIndex did not return error value"); } if(rIter.move(&rIter, 0, (enum UCharIteratorOrigin)-1) != -1) { errln("error: UCharIterator(repl iter).move did not return error value"); } if(sIter.getIndex(&sIter, (enum UCharIteratorOrigin)-1) != -1) { errln("error: UCharIterator(string iter).getIndex did not return error value"); } if(sIter.move(&sIter, 0, (enum UCharIteratorOrigin)-1) != -1) { errln("error: UCharIterator(string iter).move did not return error value"); } /* Testing function coverage on bad input */ UErrorCode status = U_ZERO_ERROR; uiter_setString(&sIter, NULL, 1); uiter_setState(&sIter, 1, &status); if (status != U_UNSUPPORTED_ERROR) { errln("error: uiter_setState returned %s instead of U_UNSUPPORTED_ERROR", u_errorName(status)); } status = U_ZERO_ERROR; uiter_setState(NULL, 1, &status); if (status != U_ILLEGAL_ARGUMENT_ERROR) { errln("error: uiter_setState returned %s instead of U_ILLEGAL_ARGUMENT_ERROR", u_errorName(status)); } if (uiter_getState(&sIter) != UITER_NO_STATE) { errln("error: uiter_getState did not return UITER_NO_STATE on bad input"); } } // subclass test, and completing API coverage ------------------------------- class SubCharIter : public CharacterIterator { public: // public default constructor, to get coverage of CharacterIterator() SubCharIter() : CharacterIterator() { textLength=end=UPRV_LENGTHOF(s); s[0]=0x61; // 'a' s[1]=0xd900; // U+50400 s[2]=0xdd00; s[3]=0x2029; // PS } // useful stuff, mostly dummy but testing coverage and subclassability virtual UChar nextPostInc() { if(pos0; } virtual void getText(UnicodeString &result) { result.setTo(s, UPRV_LENGTHOF(s)); } // dummy implementations of other pure virtual base class functions virtual UBool operator==(const ForwardCharacterIterator &that) const { return this==&that || (typeid(*this)==typeid(that) && pos==((SubCharIter &)that).pos); } virtual int32_t hashCode() const { return 2; } virtual CharacterIterator *clone() const { return NULL; } virtual UChar last() { return 0; } virtual UChar32 last32() { return 0; } virtual UChar previous() { return 0; } virtual UChar32 previous32() { return 0; } virtual int32_t move(int32_t /*delta*/, EOrigin /*origin*/) { return 0; } virtual int32_t move32(int32_t /*delta*/, EOrigin /*origin*/) { return 0; } // RTTI static UClassID getStaticClassID() { return (UClassID)(&fgClassID); } virtual UClassID getDynamicClassID() const { return getStaticClassID(); } private: // dummy string data UChar s[4]; static const char fgClassID; }; const char SubCharIter::fgClassID = 0; class SubStringCharIter : public StringCharacterIterator { public: SubStringCharIter() { setText(UNICODE_STRING("abc", 3)); } }; class SubUCharCharIter : public UCharCharacterIterator { public: SubUCharCharIter() { setText(u, 3); } private: static const UChar u[3]; }; const UChar SubUCharCharIter::u[3]={ 0x61, 0x62, 0x63 }; void CharIterTest::TestCharIteratorSubClasses() { SubCharIter *p; // coverage - call functions that are not otherwise tested // first[32]PostInc() are default implementations that are overridden // in ICU's own CharacterIterator subclasses p=new SubCharIter; if(p->firstPostInc()!=0x61) { errln("SubCharIter.firstPosInc() failed\n"); } delete p; p=new SubCharIter[2]; if(p[1].first32PostInc()!=0x61) { errln("SubCharIter.first32PosInc() failed\n"); } delete [] p; // coverage: StringCharacterIterator default constructor SubStringCharIter sci; if(sci.firstPostInc()!=0x61) { errln("SubStringCharIter.firstPostInc() failed\n"); } // coverage: UCharCharacterIterator default constructor SubUCharCharIter uci; if(uci.firstPostInc()!=0x61) { errln("SubUCharCharIter.firstPostInc() failed\n"); } }