Add QueryMerger test.

This commit is contained in:
levlam 2023-01-13 13:53:56 +03:00
parent b1883d357c
commit b514162c7e
2 changed files with 97 additions and 0 deletions

View File

@ -11,6 +11,7 @@ set(TD_TEST_SOURCE
${CMAKE_CURRENT_SOURCE_DIR}/message_entities.cpp
${CMAKE_CURRENT_SOURCE_DIR}/mtproto.cpp
${CMAKE_CURRENT_SOURCE_DIR}/poll.cpp
${CMAKE_CURRENT_SOURCE_DIR}/query_merger.cpp
${CMAKE_CURRENT_SOURCE_DIR}/secret.cpp
${CMAKE_CURRENT_SOURCE_DIR}/secure_storage.cpp
${CMAKE_CURRENT_SOURCE_DIR}/set_with_position.cpp

96
test/query_merger.cpp Normal file
View File

@ -0,0 +1,96 @@
//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2023
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#include "td/telegram/QueryMerger.h"
#include "td/actor/actor.h"
#include "td/actor/ConcurrentScheduler.h"
#include "td/actor/SleepActor.h"
#include "td/utils/common.h"
#include "td/utils/FlatHashSet.h"
#include "td/utils/Random.h"
#include "td/utils/tests.h"
#include <queue>
class TestQueryMerger : public td::Actor {
void start_up() override {
query_merger_.set_merge_function([this](td::vector<td::int64> query_ids, td::Promise<td::Unit> &&promise) {
ASSERT_TRUE(!query_ids.empty());
ASSERT_EQ(query_ids.size(), td::min(next_query_ids_.size(), MAX_MERGED_QUERY_COUNT));
for (auto query_id : query_ids) {
auto next_query_id = next_query_ids_.front();
next_query_ids_.pop();
ASSERT_EQ(query_id, next_query_id);
}
current_query_count_++;
ASSERT_TRUE(current_query_count_ <= MAX_CONCURRENT_QUERY_COUNT);
if (!next_query_ids_.empty()) {
ASSERT_EQ(current_query_count_, MAX_CONCURRENT_QUERY_COUNT);
}
td::create_actor<td::SleepActor>("CompleteMergeQuery", 0.02,
td::PromiseCreator::lambda([this, query_ids, promise = std::move(promise)](
td::Result<td::Unit> result) mutable {
for (auto query_id : query_ids) {
LOG(INFO) << "Complete " << query_id;
bool is_erased = pending_query_ids_.erase(query_id);
ASSERT_TRUE(is_erased);
}
current_query_count_--;
promise.set_result(std::move(result));
}))
.release();
yield();
});
loop();
}
void loop() {
std::size_t query_count = 0;
std::size_t added_queries = td::Random::fast(1, 3);
while (query_count++ < added_queries && total_query_count_++ < MAX_QUERY_COUNT) {
td::int64 query_id = td::Random::fast(1, 20);
if (pending_query_ids_.insert(query_id).second) {
next_query_ids_.push(query_id);
}
query_merger_.add_query(query_id,
td::PromiseCreator::lambda([this, query_id](td::Result<td::Unit> result) mutable {
completed_query_count_++;
if (completed_query_count_ == MAX_QUERY_COUNT) {
ASSERT_EQ(current_query_count_, 0u);
ASSERT_TRUE(next_query_ids_.empty());
ASSERT_TRUE(pending_query_ids_.empty());
td::Scheduler::instance()->finish();
} else {
yield();
}
}));
}
}
static constexpr std::size_t MAX_CONCURRENT_QUERY_COUNT = 5;
static constexpr std::size_t MAX_MERGED_QUERY_COUNT = 3;
static constexpr std::size_t MAX_QUERY_COUNT = 1000;
td::QueryMerger query_merger_{"QueryMerger", MAX_CONCURRENT_QUERY_COUNT, MAX_MERGED_QUERY_COUNT};
std::size_t current_query_count_ = 0;
std::size_t total_query_count_ = 0;
std::size_t completed_query_count_ = 0;
std::queue<td::int64> next_query_ids_;
td::FlatHashSet<td::int64> pending_query_ids_;
};
TEST(QueryMerger, stress) {
td::ConcurrentScheduler sched(0, 0);
sched.create_actor_unsafe<TestQueryMerger>(0, "TestQueryMerger").release();
sched.start();
while (sched.run_main(10)) {
// empty
}
sched.finish();
}