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/**
* Copyright (C) 2017 MongoDB, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the GNU Affero General Public License in all respects for
* all of the code used other than as permitted herein. If you modify file(s)
* with this exception, you may extend this exception to your version of the
* file(s), but you are not obligated to do so. If you do not wish to do so,
* delete this exception statement from your version. If you delete this
* exception statement from all source files in the program, then also delete
* it in the license file.
*/
#include "mongo/db/logical_time.h"
#include "mongo/bson/timestamp.h"
#include "mongo/db/signed_logical_time.h"
#include "mongo/db/time_proof_service.h"
#include "mongo/platform/basic.h"
#include "mongo/unittest/unittest.h"
namespace mongo {
namespace {
TEST(LogicalTime, comparisons) {
Timestamp tX(1);
Timestamp tY(2);
ASSERT_TRUE(tX < tY);
ASSERT_TRUE(LogicalTime(tX) < LogicalTime(tY));
ASSERT_TRUE(LogicalTime(tX) <= LogicalTime(tY));
ASSERT_TRUE(LogicalTime(tY) > LogicalTime(tX));
ASSERT_TRUE(LogicalTime(tY) >= LogicalTime(tX));
ASSERT_TRUE(LogicalTime(tX) != LogicalTime(tY));
ASSERT_TRUE(LogicalTime(tX) == LogicalTime(tX));
ASSERT_FALSE(LogicalTime(tX) > LogicalTime(tY));
ASSERT_FALSE(LogicalTime(tX) >= LogicalTime(tY));
ASSERT_FALSE(LogicalTime(tY) < LogicalTime(tX));
ASSERT_FALSE(LogicalTime(tY) <= LogicalTime(tX));
ASSERT_FALSE(LogicalTime(tX) == LogicalTime(tY));
ASSERT_FALSE(LogicalTime(tX) != LogicalTime(tX));
}
TEST(LogicalTime, roundtrip) {
Timestamp tX(1);
auto tY = LogicalTime(tX).asTimestamp();
ASSERT_TRUE(tX == tY);
}
TEST(LogicalTime, addTicks) {
Timestamp tX(1);
Timestamp tY(2);
auto lT = LogicalTime(tX);
lT.addTicks(1);
ASSERT_TRUE(tY == lT.asTimestamp());
}
TEST(LogicalTime, addTicksConst) {
Timestamp tX(1);
Timestamp tY(2);
const auto lT = LogicalTime(tX);
const auto lQ = lT.addTicks(1);
ASSERT_TRUE(tX == lT.asTimestamp());
ASSERT_TRUE(tY == lQ.asTimestamp());
}
TEST(LogicalTime, defaultInit) {
Timestamp tX(0);
LogicalTime lT;
ASSERT_TRUE(tX == lT.asTimestamp());
}
TEST(LogicalTime, toUnsignedArray) {
Timestamp tX(123456789);
auto lT = LogicalTime(tX);
unsigned char expectedBytes[sizeof(uint64_t)] = {
0x15, 0xCD, 0x5B, 0x07, 0x00, 0x00, 0x00, 0x00};
auto unsignedTimeArray = lT.toUnsignedArray();
for (size_t i = 0; i < sizeof(uint64_t); ++i) {
ASSERT_EQUALS(unsignedTimeArray[i], expectedBytes[i]);
}
}
TEST(SignedLogicalTime, roundtrip) {
Timestamp tX(1);
TimeProofService tps;
TimeProofService::Key key = {};
auto time = LogicalTime(tX);
auto proof = tps.getProof(time, key);
long long keyId = 1;
SignedLogicalTime signedTime(time, proof, keyId);
ASSERT_TRUE(time == signedTime.getTime());
ASSERT_TRUE(proof == signedTime.getProof());
ASSERT_TRUE(keyId == signedTime.getKeyId());
}
} // unnamed namespace
} // namespace mongo
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