| /**************************************************************************************** |
| * 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 <string.h> |
| #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 CharacterIterator* 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; |
| |
| CharacterIterator* 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=(StringCharacterIterator*)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 = (UCharCharacterIterator*)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=UTF16_NEED_MULTIPLE_UCHAR(c) ? i+2 : i+1; |
| } |
| } 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=UTF16_NEED_MULTIPLE_UCHAR(c) ? i-2 : i-1; |
| } |
| } 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=UTF16_NEED_MULTIPLE_UCHAR(c) ? i+2 : i+1; |
| 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=UTF16_NEED_MULTIPLE_UCHAR(c) ? i+2 : i+1; |
| } |
| } 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=UTF16_NEED_MULTIPLE_UCHAR(c) ? i-2 : i-1; |
| } |
| |
| } 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(pos<UPRV_LENGTHOF(s)) { |
| return s[pos++]; |
| } else { |
| return DONE; |
| } |
| } |
| |
| virtual UChar32 next32PostInc() { |
| if(pos<UPRV_LENGTHOF(s)) { |
| UChar32 c; |
| U16_NEXT(s, pos, UPRV_LENGTHOF(s), c); |
| return c; |
| } else { |
| return DONE; |
| } |
| } |
| |
| virtual UBool hasNext() { |
| return pos<UPRV_LENGTHOF(s); |
| } |
| |
| virtual UChar first() { |
| pos=0; |
| return s[0]; |
| } |
| |
| virtual UChar32 first32() { |
| UChar32 c; |
| pos=0; |
| U16_NEXT(s, pos, UPRV_LENGTHOF(s), c); |
| pos=0; |
| return c; |
| } |
| |
| virtual UChar setIndex(int32_t position) { |
| if(0<=position && position<=UPRV_LENGTHOF(s)) { |
| pos=position; |
| if(pos<UPRV_LENGTHOF(s)) { |
| return s[pos]; |
| } |
| } |
| return DONE; |
| } |
| |
| virtual UChar32 setIndex32(int32_t position) { |
| if(0<=position && position<=UPRV_LENGTHOF(s)) { |
| pos=position; |
| if(pos<UPRV_LENGTHOF(s)) { |
| UChar32 c; |
| U16_GET(s, 0, pos, UPRV_LENGTHOF(s), c); |
| return c; |
| } |
| } |
| return DONE; |
| } |
| |
| virtual UChar current() const { |
| if(pos<UPRV_LENGTHOF(s)) { |
| return s[pos]; |
| } else { |
| return DONE; |
| } |
| } |
| |
| virtual UChar32 current32() const { |
| if(pos<UPRV_LENGTHOF(s)) { |
| UChar32 c; |
| U16_GET(s, 0, pos, UPRV_LENGTHOF(s), c); |
| return c; |
| } else { |
| return DONE; |
| } |
| } |
| |
| virtual UChar next() { |
| if(pos<UPRV_LENGTHOF(s) && ++pos<UPRV_LENGTHOF(s)) { |
| return s[pos]; |
| } else { |
| return DONE; |
| } |
| } |
| |
| virtual UChar32 next32() { |
| if(pos<UPRV_LENGTHOF(s)) { |
| U16_FWD_1(s, pos, UPRV_LENGTHOF(s)); |
| } |
| if(pos<UPRV_LENGTHOF(s)) { |
| UChar32 c; |
| int32_t i=pos; |
| U16_NEXT(s, i, UPRV_LENGTHOF(s), c); |
| return c; |
| } else { |
| return DONE; |
| } |
| } |
| |
| virtual UBool hasPrevious() { |
| return pos>0; |
| } |
| |
| 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"); |
| } |
| } |
