SearchIterator * StringSearch::safeClone(void) const
{
UErrorCode status = U_ZERO_ERROR;
StringSearch *result = new StringSearch(m_pattern_, m_text_,
getCollator(),
m_breakiterator_,
status);
/* test for NULL */
if (result == 0) {
status = U_MEMORY_ALLOCATION_ERROR;
return 0;
}
result->setOffset(getOffset(), status);
result->setMatchStart(m_strsrch_->search->matchedIndex);
result->setMatchLength(m_strsrch_->search->matchedLength);
if (U_FAILURE(status)) {
return NULL;
}
return result;
}
ASSERT_TRUE(next.isAdvanced());
ASSERT_DOCUMENT_EQ(next.releaseDocument(), (Document{{"a", 1}, {"b", 1}}));
// The rest should not match.
ASSERT_TRUE(match->getNext().isEOF());
ASSERT_TRUE(match->getNext().isEOF());
ASSERT_TRUE(match->getNext().isEOF());
}
DEATH_TEST_F(DocumentSourceMatchTest,
ShouldFailToDescendExpressionOnPathThatIsNotACommonPrefix,
"Invariant failure expression::isPathPrefixOf") {
const auto expCtx = getExpCtx();
const auto matchSpec = BSON("a.b" << 1 << "b.c" << 1);
const auto matchExpression = unittest::assertGet(
MatchExpressionParser::parse(matchSpec, ExtensionsCallbackNoop(), expCtx->getCollator()));
DocumentSourceMatch::descendMatchOnPath(matchExpression.get(), "a", expCtx);
}
DEATH_TEST_F(DocumentSourceMatchTest,
ShouldFailToDescendExpressionOnPathThatContainsElemMatchWithObject,
"Invariant failure node->matchType()") {
const auto expCtx = getExpCtx();
const auto matchSpec = BSON("a" << BSON("$elemMatch" << BSON("a.b" << 1)));
const auto matchExpression = unittest::assertGet(
MatchExpressionParser::parse(matchSpec, ExtensionsCallbackNoop(), expCtx->getCollator()));
BSONObjBuilder out;
matchExpression->serialize(&out);
DocumentSourceMatch::descendMatchOnPath(matchExpression.get(), "a", expCtx);
}