rocksdb/thrift/lib/cpp/test/TimeUtil.h
Dhruba Borthakur 80c663882a Create leveldb server via Thrift.
Summary:
First draft.
Unit tests pass.

Test Plan: unit tests attached

Reviewers: heyongqiang

Reviewed By: heyongqiang

Differential Revision: https://reviews.facebook.net/D3969
2012-07-07 09:42:39 -07:00

114 lines
3.5 KiB
C++

/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
#ifndef THRIFT_TEST_TIMEUTIL_H_
#define THRIFT_TEST_TIMEUTIL_H_ 1
#include <boost/test/unit_test.hpp>
#include <iostream>
namespace apache { namespace thrift { namespace test {
class TimePoint {
public:
explicit TimePoint(bool set = true)
: timeStart_(0),
timeEnd_(0),
timeWaiting_(0),
tid_(0) {
if (set) {
reset();
}
}
void reset();
bool isUnset() const {
return (timeStart_ == 0 && timeEnd_ == 0 && timeWaiting_ == 0);
}
int64_t getTime() const {
return timeStart_;
}
int64_t getTimeStart() const {
return timeStart_;
}
int64_t getTimeEnd() const {
return timeStart_;
}
int64_t getTimeWaiting() const {
return timeWaiting_;
}
pid_t getTid() const {
return tid_;
}
private:
int64_t timeStart_;
int64_t timeEnd_;
int64_t timeWaiting_;
pid_t tid_;
};
std::ostream& operator<<(std::ostream& os, const TimePoint& timePoint);
boost::test_tools::predicate_result checkTimeout(const TimePoint& start,
const TimePoint& end,
int64_t expectedMS,
bool allowSmaller,
int64_t tolerance = 5);
/**
* Check how long a timeout took to fire.
*
* This method verifies:
* - that the timeout did not fire too early (never less than expectedMS)
* - that the timeout fired within a reasonable period of the expected
* duration. It must fire within the specified tolerance, excluding time
* that this process spent waiting to be scheduled.
*
* @param start A TimePoint object set just before the timeout
* was scheduled.
* @param end A TimePoint object set when the timeout fired.
* @param expectedMS The timeout duration, in milliseconds
* @param tolerance The tolerance, in milliseconds.
*/
#define T_CHECK_TIMEOUT(start, end, expectedMS, ...) \
BOOST_CHECK(apache::thrift::test::checkTimeout((start), (end), \
(expectedMS), false, \
##__VA_ARGS__))
/**
* Verify that an event took less than a specified amount of time.
*
* This is similar to T_CHECK_TIMEOUT, but does not fail if the event took less
* than the allowed time.
*/
#define T_CHECK_TIME_LT(start, end, expectedMS, ...) \
BOOST_CHECK(apache::thrift::test::checkTimeout((start), (end), \
(expectedMS), true, \
##__VA_ARGS__))
}}} // apache::thrift::test
#endif // THRIFT_TEST_TIMEUTIL_H_