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ICU-1686 test UCharIterator

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X-SVN-Rev: 8101
This commit is contained in:
Markus Scherer 2002-03-19 00:20:53 +00:00
parent 5394fe42d1
commit 04460db13c
2 changed files with 113 additions and 4 deletions
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114
icu4c/source/test/intltest/citrtest.cpp
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@ -7,11 +7,15 @@
* Date Name Description
* 05/22/2000 Madhu Added tests for testing new API for utf16 support and more
**********************************************************************/
#include "citrtest.h"
#include <string.h>
#include "unicode/chariter.h"
#include "unicode/ustring.h"
#include "unicode/unistr.h"
#include "unicode/schriter.h"
#include "unicode/uchriter.h"
#include "unicode/ustring.h"
#include <string.h>
#include "unicode/uiter.h"
#include "citrtest.h"
CharIterTest::CharIterTest()
{
@ -25,7 +29,7 @@ void CharIterTest::runIndexedTest( int32_t index, UBool exec, const char* &name,
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;
default: name = ""; break; //needed to end loop
}
@ -611,3 +615,105 @@ void CharIterTest::TestIterationUChar32() {
}
}
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->move(iter, 0, 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\\U0010fffd z", "").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");
}

3
icu4c/source/test/intltest/citrtest.h
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@ -34,6 +34,9 @@ public:
* test the iteration functionality in different ways with unicodestring of UChar32's
**/
void TestIterationUChar32(void);
void TestUCharIterator();
void TestUCharIterator(UCharIterator *iter, CharacterIterator &ci, const char *moves, const char *which);
};
#endif