public void TestDummyIntTrie()
{
Int32Trie trie;
int initialValue = 0x01234567, leadUnitValue = unchecked ((int)0x89abcdef);
int value;
int c;
trie = new Int32Trie(initialValue, leadUnitValue, new DummyGetFoldingOffset());
/* test that all code points have initialValue */
for (c = 0; c <= 0x10ffff; ++c)
{
value = trie.GetCodePointValue(c);
if (value != initialValue)
{
Errln("IntTrie/dummy.getCodePointValue(c)(U+" + Hex(c) + ")=0x" + Hex(value) + " instead of 0x" + Hex(initialValue));
}
}
/* test that the lead surrogate code units have leadUnitValue */
for (c = 0xd800; c <= 0xdbff; ++c)
{
value = trie.GetLeadValue((char)c);
if (value != leadUnitValue)
{
Errln("IntTrie/dummy.getLeadValue(c)(U+" + Hex(c) + ")=0x" + Hex(value) + " instead of 0x" + Hex(leadUnitValue));
}
}
}
private void _testTrieRanges(SetRange[] setRanges, int countSetRanges,
CheckRange[] checkRanges, int countCheckRanges,
bool latin1Linear)
{
Int32TrieBuilder newTrie = new Int32TrieBuilder(null, 2000,
checkRanges[0].Value,
checkRanges[0].Value,
latin1Linear);
// set values from setRanges[]
bool ok = true;
for (int i = 0; i < countSetRanges; ++i)
{
int start = setRanges[i].start;
int limit = setRanges[i].limit;
int value = setRanges[i].value;
bool overwrite = setRanges[i].overwrite;
if ((limit - start) == 1 && overwrite)
{
ok &= newTrie.SetValue(start, value);
}
else
{
ok &= newTrie.SetRange(start, limit, value, overwrite);
}
}
if (!ok)
{
Errln("setting values into a trie failed");
return;
}
{
// verify that all these values are in the new Trie
int start = 0;
for (int i = 0; i < countCheckRanges; ++i)
{
int limit = checkRanges[i].Limit;
int value = checkRanges[i].Value;
while (start < limit)
{
if (value != newTrie.GetValue(start))
{
Errln("newTrie [U+"
+ (start).ToHexString() + "]==0x"
+ (newTrie.GetValue(start).ToHexString())
+ " instead of 0x" + (value).ToHexString());
}
++start;
}
}
Int32Trie trie = newTrie.Serialize(new _testFoldedValue(newTrie),
new _testFoldingOffset());
// test linear Latin-1 range from utrie_getData()
if (latin1Linear)
{
start = 0;
for (int i = 0; i < countCheckRanges && start <= 0xff; ++i)
{
int limit = checkRanges[i].Limit;
int value = checkRanges[i].Value;
while (start < limit && start <= 0xff)
{
if (value != trie.GetLatin1LinearValue((char)start))
{
Errln("IntTrie.getLatin1LinearValue[U+"
+ (start).ToHexString() + "]==0x"
+ (
trie.GetLatin1LinearValue((char)start).ToHexString())
+ " instead of 0x" + (value).ToHexString());
}
++start;
}
}
}
if (latin1Linear != trie.IsLatin1Linear)
{
Errln("trie serialization did not preserve "
+ "Latin-1-linearity");
}
// verify that all these values are in the serialized Trie
start = 0;
for (int i = 0; i < countCheckRanges; ++i)
{
int limit = checkRanges[i].Limit;
int value = checkRanges[i].Value;
if (start == 0xd800)
{
// skip surrogates
start = limit;
continue;
}
while (start < limit)
{
if (start <= 0xffff)
{
int value2 = trie.GetBMPValue((char)start);
if (value != value2)
{
Errln("serialized trie.getBMPValue(U+"
+ (start).ToHexString() + " == 0x"
+ (value2).ToHexString() + " instead of 0x"
+ (value).ToHexString());
}
if (!UTF16.IsLeadSurrogate((char)start))
{
value2 = trie.GetLeadValue((char)start);
if (value != value2)
{
Errln("serialized trie.getLeadValue(U+"
+ (start).ToHexString() + " == 0x"
+ (value2).ToHexString() + " instead of 0x"
+ (value).ToHexString());
}
}
}
{
int value2 = trie.GetCodePointValue(start);
if (value != value2)
{
Errln("serialized trie.getCodePointValue(U+"
+ (start).ToHexString() + ")==0x"
+ (value2).ToHexString() + " instead of 0x"
+ (value).ToHexString());
}
++start;
}
}
}
// enumerate and verify all ranges
int enumRanges = 1;
TrieEnumerator iter = new _testEnumValue(trie);
while (iter.MoveNext())
{
RangeValueEnumeratorElement result = iter.Current;
if (result.Start != checkRanges[enumRanges - 1].Limit ||
result.Limit != checkRanges[enumRanges].Limit ||
(result.Value ^ 0x5555) != checkRanges[enumRanges].Value)
{
Errln("utrie_enum() delivers wrong range [U+"
+ (result.Start).ToHexString() + "..U+"
+ (result.Limit).ToHexString() + "].0x"
+ (result.Value ^ 0x5555).ToHexString()
+ " instead of [U+"
+ (checkRanges[enumRanges - 1].Limit).ToHexString()
+ "..U+"
+ (checkRanges[enumRanges].Limit).ToHexString()
+ "].0x"
+ (checkRanges[enumRanges].Value).ToHexString());
}
enumRanges++;
}
// test linear Latin-1 range
if (trie.IsLatin1Linear)
{
for (start = 0; start < 0x100; ++start)
{
if (trie.GetLatin1LinearValue((char)start)
!= trie.GetLeadValue((char)start))
{
Errln("trie.getLatin1LinearValue[U+"
+ (start).ToHexString() + "]=0x"
+ (
trie.GetLatin1LinearValue((char)start).ToHexString())
+ " instead of 0x"
+ (
trie.GetLeadValue((char)start)).ToHexString());
}
}
}
_testTrieIteration(trie, checkRanges, countCheckRanges);
}
}
private void _testTrieIteration(Int32Trie trie, CheckRange[] checkRanges,
int countCheckRanges)
{
// write a string
int countValues = 0;
StringBuffer s = new StringBuffer();
int[] values = new int[30];
for (int i = 0; i < countCheckRanges; ++i)
{
int c = checkRanges[i].Limit;
if (c != 0)
{
--c;
UTF16.Append(s, c);
values[countValues++] = checkRanges[i].Value;
}
}
{
int limit = s.Length;
// try forward
int p = 0;
int i = 0;
while (p < limit)
{
int c = UTF16.CharAt(s, p);
p += UTF16.GetCharCount(c);
int value = trie.GetCodePointValue(c);
if (value != values[i])
{
Errln("wrong value from UTRIE_NEXT(U+"
+ (c).ToHexString() + "): 0x"
+ (value).ToHexString() + " instead of 0x"
+ (values[i]).ToHexString());
}
// unlike the c version lead is 0 if c is non-supplementary
char lead = UTF16.GetLeadSurrogate(c);
char trail = UTF16.GetTrailSurrogate(c);
if (lead == 0
? trail != s[p - 1]
: !UTF16.IsLeadSurrogate(lead) ||
!UTF16.IsTrailSurrogate(trail) || lead != s[p - 2] ||
trail != s[p - 1])
{
Errln("wrong (lead, trail) from UTRIE_NEXT(U+"
+ (c).ToHexString());
continue;
}
if (lead != 0)
{
value = trie.GetLeadValue(lead);
value = trie.GetTrailValue(value, trail);
if (value != trie.GetSurrogateValue(lead, trail) &&
value != values[i])
{
Errln("wrong value from getting supplementary "
+ "values (U+"
+ (c).ToHexString() + "): 0x"
+ (value).ToHexString() + " instead of 0x"
+ (values[i]).ToHexString());
}
}
++i;
}
}
}
