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// Copyright (c) 2013, Kenton Varda <temporal@gmail.com>
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
// ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "catrank.capnp.h"
#include "capnproto-common.h"
namespace capnp {
namespace benchmark {
namespace capnp {
struct ScoredResult {
double score;
SearchResult::Reader result;
ScoredResult() = default;
ScoredResult(double score, SearchResult::Reader result): score(score), result(result) {}
inline bool operator<(const ScoredResult& other) const { return score > other.score; }
};
class CatRankTestCase {
public:
typedef SearchResultList Request;
typedef SearchResultList Response;
typedef int Expectation;
static int setupRequest(SearchResultList::Builder request) {
int count = fastRand(1000);
int goodCount = 0;
auto list = request.initResults(count);
for (int i = 0; i < count; i++) {
SearchResult::Builder result = list[i];
result.setScore(1000 - i);
int urlSize = fastRand(100);
static const char URL_PREFIX[] = "http://example.com/";
auto url = result.initUrl(urlSize + sizeof(URL_PREFIX));
strcpy(url.begin(), URL_PREFIX);
char* pos = url.begin() + strlen(URL_PREFIX);
for (int j = 0; j < urlSize; j++) {
*pos++ = 'a' + fastRand(26);
}
bool isCat = fastRand(8) == 0;
bool isDog = fastRand(8) == 0;
goodCount += isCat && !isDog;
static std::string snippet;
snippet.clear();
snippet.push_back(' ');
int prefix = fastRand(20);
for (int j = 0; j < prefix; j++) {
snippet.append(WORDS[fastRand(WORDS_COUNT)]);
}
if (isCat) snippet.append("cat ");
if (isDog) snippet.append("dog ");
int suffix = fastRand(20);
for (int j = 0; j < suffix; j++) {
snippet.append(WORDS[fastRand(WORDS_COUNT)]);
}
result.setSnippet(Text::Reader(snippet.c_str(), snippet.size()));
}
return goodCount;
}
static void handleRequest(SearchResultList::Reader request, SearchResultList::Builder response) {
std::vector<ScoredResult> scoredResults;
for (auto result: request.getResults()) {
double score = result.getScore();
if (strstr(result.getSnippet().cStr(), " cat ") != nullptr) {
score *= 10000;
}
if (strstr(result.getSnippet().cStr(), " dog ") != nullptr) {
score /= 10000;
}
scoredResults.emplace_back(score, result);
}
std::sort(scoredResults.begin(), scoredResults.end());
auto list = response.initResults(scoredResults.size());
auto iter = list.begin();
for (auto result: scoredResults) {
iter->setScore(result.score);
iter->setUrl(result.result.getUrl());
iter->setSnippet(result.result.getSnippet());
++iter;
}
}
static bool checkResponse(SearchResultList::Reader response, int expectedGoodCount) {
int goodCount = 0;
for (auto result: response.getResults()) {
if (result.getScore() > 1001) {
++goodCount;
} else {
break;
}
}
return goodCount == expectedGoodCount;
}
};
} // namespace capnp
} // namespace benchmark
} // namespace capnp
int main(int argc, char* argv[]) {
return capnp::benchmark::benchmarkMain<
capnp::benchmark::capnp::BenchmarkTypes,
capnp::benchmark::capnp::CatRankTestCase>(argc, argv);
}