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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include <vespa/searchlib/queryeval/searchiterator.h>
#include <vespa/searchlib/fef/termfieldmatchdata.h>
#include <vector>
namespace search::test {
#ifdef ENABLE_GTEST_MIGRATION
#define SearchIteratorVerifier SearchIteratorVerifierForGTest
#endif
class SearchIteratorVerifier {
public:
using SearchIterator = queryeval::SearchIterator;
using DocIds = std::vector<uint32_t>;
using Range = std::pair<uint32_t, uint32_t>;
using Ranges = std::vector<Range>;
static SearchIterator::UP createIterator(const DocIds &docIds, bool strict);
static SearchIterator::UP createEmptyIterator();
SearchIterator::UP createFullIterator() const;
SearchIteratorVerifier();
virtual ~SearchIteratorVerifier();
void verify() const;
virtual SearchIterator::UP create(bool strict) const = 0;
const DocIds & getExpectedDocIds() const { return _docIds; }
static uint32_t getDocIdLimit() { return 207; }
private:
void verifyTermwise() const;
void verifyInitRange() const;
void verify(bool strict) const;
void verifyAnd(bool strict) const;
void verifyAndNot(bool strict) const;
void verifyOr(bool strict) const;
void verify_get_hits(bool strict) const;
static void verifyTermwise(SearchIterator::UP iterator, bool strict, const DocIds & docIds);
static void verify(SearchIterator & iterator, const DocIds & docIds);
static void verify(SearchIterator & iterator, bool strict, const DocIds & docIds);
static void verify(SearchIterator & iterator, const Ranges & ranges, bool strict, const DocIds & docIds);
static void verify_and_hits_into(SearchIterator & iterator, const DocIds & docIds);
static void verify_or_hits_into(SearchIterator & iterator, const DocIds & docIds);
static void verify_get_hits(SearchIterator & iterator, const DocIds & docIds);
static DocIds search(SearchIterator & iterator, const Ranges & ranges, bool strict);
static DocIds searchRelaxed(SearchIterator & search, Range range);
static DocIds searchStrict(SearchIterator & search, Range range);
mutable search::fef::TermFieldMatchData _trueTfmd;
DocIds _docIds;
DocIds _expectedAnd;
DocIds _expectedOr;
DocIds _expectedAndNotPositive;
DocIds _expectedAndNotNegative;
std::unique_ptr<BitVector> _everyOddBitSet;
};
}
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