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// Copyright Verizon Media. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <vespa/vespalib/testkit/testapp.h>
#include <vespa/searchlib/queryeval/filter_wrapper.h>
#include <vespa/searchlib/fef/termfieldmatchdata.h>
#include <vespa/searchlib/common/bitvectoriterator.h>
#include <vespa/searchlib/test/searchiteratorverifier.h>
using namespace search::fef;
using namespace search::queryeval;
using search::BitVector;
using search::BitVectorIterator;
struct DummyItr : public SearchIterator {
static uint32_t seekCnt;
static uint32_t unpackCnt;
static uint32_t dtorCnt;
static uint32_t _unpackedDocId;
TermFieldMatchData *match;
DummyItr(TermFieldMatchData *m) {
match = m;
}
~DummyItr() {
++dtorCnt;
}
void doSeek(uint32_t docid) override {
++seekCnt;
if (docid <= 10) {
setDocId(10);
} else if (docid <= 20) {
setDocId(20);
} else {
setAtEnd();
}
}
void doUnpack(uint32_t docid) override {
++unpackCnt;
if (match != 0) {
_unpackedDocId = docid;
}
}
};
uint32_t DummyItr::seekCnt = 0;
uint32_t DummyItr::unpackCnt = 0;
uint32_t DummyItr::dtorCnt = 0;
uint32_t DummyItr::_unpackedDocId = 0;
TEST("filter wrapper forwards as expected") {
EXPECT_EQUAL(DummyItr::seekCnt, 0u);
EXPECT_EQUAL(DummyItr::unpackCnt, 0u);
EXPECT_EQUAL(DummyItr::dtorCnt, 0u);
{ // without wrapper
TermFieldMatchData match;
DummyItr::_unpackedDocId = 0;
SearchIterator::UP search(new DummyItr(&match));
search->initFullRange();
EXPECT_EQUAL(DummyItr::_unpackedDocId, 0u);
EXPECT_TRUE(!search->seek(1u));
EXPECT_EQUAL(search->getDocId(), 10u);
EXPECT_TRUE(search->seek(10));
search->unpack(10);
EXPECT_EQUAL(DummyItr::_unpackedDocId, 10u);
EXPECT_TRUE(!search->seek(15));
EXPECT_EQUAL(search->getDocId(), 20u);
EXPECT_TRUE(search->seek(20));
search->unpack(20);
EXPECT_EQUAL(DummyItr::_unpackedDocId, 20u);
EXPECT_TRUE(!search->seek(25));
EXPECT_TRUE(search->isAtEnd());
}
EXPECT_EQUAL(DummyItr::seekCnt, 3u);
EXPECT_EQUAL(DummyItr::unpackCnt, 2u);
EXPECT_EQUAL(DummyItr::dtorCnt, 1u);
{ // with wrapper
TermFieldMatchData match;
TermFieldMatchDataArray tfmda;
tfmda.add(&match);
DummyItr::_unpackedDocId = 0;
auto search = std::make_unique<FilterWrapper>(1);
auto to_wrap = std::make_unique<DummyItr>(search->tfmda()[0]);
search->wrap(std::move(to_wrap));
search->initFullRange();
EXPECT_EQUAL(DummyItr::_unpackedDocId, 0u);
EXPECT_TRUE(!search->seek(1u));
EXPECT_EQUAL(search->getDocId(), 10u);
EXPECT_TRUE(search->seek(10));
search->unpack(10);
EXPECT_EQUAL(DummyItr::_unpackedDocId, 0u);
EXPECT_TRUE(!search->seek(15));
EXPECT_EQUAL(search->getDocId(), 20u);
EXPECT_TRUE(search->seek(20));
search->unpack(20);
EXPECT_EQUAL(DummyItr::_unpackedDocId, 0u);
EXPECT_TRUE(!search->seek(25));
EXPECT_TRUE(search->isAtEnd());
}
EXPECT_EQUAL(DummyItr::seekCnt, 6u);
EXPECT_EQUAL(DummyItr::unpackCnt, 2u);
EXPECT_EQUAL(DummyItr::dtorCnt, 2u);
}
class Verifier : public search::test::SearchIteratorVerifier {
public:
~Verifier();
SearchIterator::UP create(bool strict) const override {
auto search = std::make_unique<FilterWrapper>(1);
search->wrap(createIterator(getExpectedDocIds(), strict));
return search;
}
};
Verifier::~Verifier() {}
TEST("Test that filter wrapper iterators adheres to SearchIterator requirements") {
Verifier searchIteratorVerifier;
searchIteratorVerifier.verify();
}
TEST_MAIN() { TEST_RUN_ALL(); }
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