private void doTestComposedChars(bool compat)
{
int options = Normalizer.IGNORE_HANGUL;
ComposedCharIter iter = new ComposedCharIter(compat, options);
char lastChar = (char)0;
while (iter.HasNext)
{
char ch = iter.Next();
// Test all characters between the last one and this one to make
// sure that they don't have decompositions
assertNoDecomp(lastChar, ch, compat, options);
lastChar = ch;
// Now make sure that the decompositions for this character
// make sense
String chString = new StringBuffer().Append(ch).ToString();
String iterDecomp = iter.Decomposition();
String normDecomp = Normalizer.Decompose(chString, compat);
if (iterDecomp.Equals(chString))
{
Errln("ERROR: " + Hex(ch) + " has identical decomp");
}
else if (!iterDecomp.Equals(normDecomp))
{
Errln("ERROR: Normalizer decomp for " + Hex(ch) + " (" + Hex(normDecomp) + ")"
+ " != iter decomp (" + Hex(iterDecomp) + ")");
}
}
assertNoDecomp(lastChar, '\uFFFF', compat, options);
}
public void TestNormalizerAPI()
{
// instantiate a Normalizer from a CharacterIterator
string s = Utility.Unescape("a\u0308\uac00\\U0002f800");
// make s a bit longer and more interesting
CharacterIterator iter = new StringCharacterIterator(s + s);
//test deprecated constructors
Normalizer norm = new Normalizer(iter, NormalizerMode.NFC, 0);
if (norm.Next() != 0xe4)
{
Errln("error in Normalizer(CharacterIterator).next()");
}
Normalizer norm2 = new Normalizer(s, NormalizerMode.NFC, 0);
if (norm2.Next() != 0xe4)
{
Errln("error in Normalizer(CharacterIterator).next()");
}
// test clone(), ==, and hashCode()
Normalizer clone = (Normalizer)norm.Clone();
if (clone.GetBeginIndex() != norm.GetBeginIndex())
{
Errln("error in Normalizer.getBeginIndex()");
}
if (clone.GetEndIndex() != norm.GetEndIndex())
{
Errln("error in Normalizer.getEndIndex()");
}
// test setOption() and getOption()
clone.SetOption(0xaa0000, true);
clone.SetOption(0x20000, false);
if (clone.GetOption(0x880000) == 0 || clone.GetOption(0x20000) == 1)
{
Errln("error in Normalizer::setOption() or Normalizer::getOption()");
}
// ICU4N specific - test setting normalizer options via enum
clone.UnicodeVersion = NormalizerUnicodeVersion.Unicode3_2;
assertEquals("error in Normalizer.UnicodeVersion property", NormalizerUnicodeVersion.Unicode3_2, clone.UnicodeVersion);
clone.UnicodeVersion = NormalizerUnicodeVersion.Default;
assertEquals("error in Normalizer.UnicodeVersion property", NormalizerUnicodeVersion.Default, clone.UnicodeVersion);
//test deprecated normalize method
Normalizer.Normalize(s, NormalizerMode.NFC, 0);
//test deprecated compose method
Normalizer.Compose(s, false, 0);
//test deprecated decompose method
Normalizer.Decompose(s, false, 0);
}
void assertNoDecomp(char start, char limit, bool compat, int options)
{
for (char x = ++start; x < limit; x++)
{
String xString = new StringBuffer().Append(x).ToString();
String decomp = Normalizer.Decompose(xString, compat);
if (!decomp.Equals(xString))
{
Errln("ERROR: " + Hex(x) + " has decomposition (" + Hex(decomp) + ")"
+ " but was not returned by iterator");
}
}
}
private void CharacterTest(string s, int ch, CanonicalIterator it)
{
int mixedCounter = 0;
int lastMixedCounter = -1;
bool gotDecomp = false;
bool gotComp = false;
bool gotSource = false;
string decomp = Normalizer.Decompose(s, false);
string comp = Normalizer.Compose(s, false);
// skip characters that don't have either decomp.
// need quick test for this!
if (s.Equals(decomp) && s.Equals(comp))
{
return;
}
it.SetSource(s);
while (true)
{
string item = it.Next();
if (item == null)
{
break;
}
if (item.Equals(s))
{
gotSource = true;
}
if (item.Equals(decomp))
{
gotDecomp = true;
}
if (item.Equals(comp))
{
gotComp = true;
}
if ((mixedCounter & 0x7F) == 0 && (ch < 0xAD00 || ch > 0xAC00 + 11172))
{
if (lastMixedCounter != mixedCounter)
{
Logln("");
lastMixedCounter = mixedCounter;
}
Logln("\t" + mixedCounter + "\t" + Hex(item)
+ (item.Equals(s) ? "\t(*original*)" : "")
+ (item.Equals(decomp) ? "\t(*decomp*)" : "")
+ (item.Equals(comp) ? "\t(*comp*)" : "")
);
}
}
// check that zeros optimization doesn't mess up.
/*
* if (true) {
* it.reset();
* itSet.clear();
* while (true) {
* String item = it.next();
* if (item == null) break;
* itSet.add(item);
* }
* slowIt.setSource(s);
* slowItSet.clear();
* while (true) {
* String item = slowIt.next();
* if (item == null) break;
* slowItSet.add(item);
* }
* if (!itSet.equals(slowItSet)) {
* errln("Zero optimization failure with " + getReadable(s));
* }
* }
*/
mixedCounter++;
if (!gotSource || !gotDecomp || !gotComp)
{
Errln("FAIL CanonicalIterator: " + s + " decomp: " + decomp + " comp: " + comp);
it.Reset();
for (string item = it.Next(); item != null; item = it.Next())
{
Err(item + " ");
}
Errln("");
}
}
public void TestJB1401()
{
Collator myCollator = null;
char[] NFD_UnsafeStartChars =
{
(char)0x0f73, // Tibetan Vowel Sign II
(char)0x0f75, // Tibetan Vowel Sign UU
(char)0x0f81, // Tibetan Vowel Sign Reversed II
(char)0
};
int i;
try
{
myCollator = Collator.GetInstance(new CultureInfo("en") /* Locale.ENGLISH */);
}
catch (Exception e)
{
Errln("ERROR: Failed to create the collator for ENGLISH");
return;
}
myCollator.Decomposition = (Collator.CANONICAL_DECOMPOSITION);
for (i = 0; ; i++)
{
// Get the next funny character to be tested, and set up the
// three test strings X, Y, Z, consisting of an A-grave + test char,
// in original form, NFD, and then NFC form.
char c = NFD_UnsafeStartChars[i];
if (c == 0)
{
break;
}
String x = "\u00C0" + c; // \u00C0 is A Grave
String y;
String z;
try
{
y = Normalizer.Decompose(x, false);
z = Normalizer.Decompose(y, true);
}
catch (Exception e)
{
Errln("ERROR: Failed to normalize test of character" + c);
return;
}
// Collation test. All three strings should be equal.
// doTest does both strcoll and sort keys, with params in both orders.
DoTest(myCollator, x, y, 0);
DoTest(myCollator, x, z, 0);
DoTest(myCollator, y, z, 0);
// Run collation element iterators over the three strings. Results should be same for each.
{
CollationElementIterator ceiX, ceiY, ceiZ;
int ceX, ceY, ceZ;
int j;
try
{
ceiX = ((RuleBasedCollator)myCollator).GetCollationElementIterator(x);
ceiY = ((RuleBasedCollator)myCollator).GetCollationElementIterator(y);
ceiZ = ((RuleBasedCollator)myCollator).GetCollationElementIterator(z);
}
catch (Exception e)
{
Errln("ERROR: getCollationElementIterator failed");
return;
}
for (j = 0; ; j++)
{
try
{
ceX = ceiX.Next();
ceY = ceiY.Next();
ceZ = ceiZ.Next();
}
catch (Exception e)
{
Errln("ERROR: CollationElementIterator.next failed for iteration " + j);
break;
}
if (ceX != ceY || ceY != ceZ)
{
Errln("ERROR: ucol_next failed for iteration " + j);
break;
}
if (ceX == CollationElementIterator.NULLORDER)
{
break;
}
}
}
}
}
