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ICU-22707 appease rbbitst UBSan for RBBIStateTableRow

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This commit is contained in:
Markus Scherer 2024-04-26 18:43:01 -07:00
parent b32d4a718e
commit fe23620f12
1 changed files with 19 additions and 11 deletions
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30
icu4c/source/test/intltest/rbbitst.cpp
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@ -4771,8 +4771,14 @@ void RBBITest::TestTableRedundancies() {
for (int32_t column = 0; column < numCharClasses; column++) {
UnicodeString s;
for (int32_t r = 1; r < (int32_t)fwtbl->fNumStates; r++) {
RBBIStateTableRow *row = reinterpret_cast<RBBIStateTableRow *>(const_cast<char*>(fwtbl->fTableData + (fwtbl->fRowLen * r)));
s.append(in8Bits ? row->r8.fNextState[column] : row->r16.fNextState[column]);
char *rowBytes = const_cast<char*>(fwtbl->fTableData + (fwtbl->fRowLen * r));
if (in8Bits) {
RBBIStateTableRow8 *row = reinterpret_cast<RBBIStateTableRow8 *>(rowBytes);
s.append(row->fNextState[column]);
} else {
RBBIStateTableRow16 *row = reinterpret_cast<RBBIStateTableRow16 *>(rowBytes);
s.append(row->fNextState[column]);
}
}
columns.push_back(s);
}
@ -4792,20 +4798,22 @@ void RBBITest::TestTableRedundancies() {
std::vector<UnicodeString> rows;
for (int32_t r=0; r < (int32_t)fwtbl->fNumStates; r++) {
UnicodeString s;
RBBIStateTableRow *row = reinterpret_cast<RBBIStateTableRow *>(const_cast<char*>((fwtbl->fTableData + (fwtbl->fRowLen * r))));
char *rowBytes = const_cast<char*>(fwtbl->fTableData + (fwtbl->fRowLen * r));
if (in8Bits) {
s.append(row->r8.fAccepting);
s.append(row->r8.fLookAhead);
s.append(row->r8.fTagsIdx);
RBBIStateTableRow8 *row = reinterpret_cast<RBBIStateTableRow8 *>(rowBytes);
s.append(row->fAccepting);
s.append(row->fLookAhead);
s.append(row->fTagsIdx);
for (int32_t column = 0; column < numCharClasses; column++) {
s.append(row->r8.fNextState[column]);
s.append(row->fNextState[column]);
}
} else {
s.append(row->r16.fAccepting);
s.append(row->r16.fLookAhead);
s.append(row->r16.fTagsIdx);
RBBIStateTableRow16 *row = reinterpret_cast<RBBIStateTableRow16 *>(rowBytes);
s.append(row->fAccepting);
s.append(row->fLookAhead);
s.append(row->fTagsIdx);
for (int32_t column = 0; column < numCharClasses; column++) {
s.append(row->r16.fNextState[column]);
s.append(row->fNextState[column]);
}
}
rows.push_back(s);