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/**
* Copyright (C) 2018-present MongoDB, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the Server Side Public License, version 1,
* as published by MongoDB, Inc.
*
* 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
* Server Side Public License for more details.
*
* You should have received a copy of the Server Side Public License
* along with this program. If not, see
* <http://www.mongodb.com/licensing/server-side-public-license>.
*
* 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 Server Side 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/platform/basic.h"
#include "mongo/bson/timestamp.h"
#include "mongo/db/logical_time.h"
#include "mongo/db/time_proof_service.h"
#include "mongo/unittest/unittest.h"
namespace mongo {
namespace {
using TimeProof = TimeProofService::TimeProof;
const TimeProofService::Key key = {};
// Verifies cluster time with proof signed with the correct key.
TEST(TimeProofService, VerifyLogicalTimeWithValidProof) {
TimeProofService timeProofService;
LogicalTime time(Timestamp(1));
TimeProof proof = timeProofService.getProof(time, key);
ASSERT_OK(timeProofService.checkProof(time, proof, key));
}
// Fails for cluster time with proof signed with an invalid key.
TEST(TimeProofService, LogicalTimeWithMismatchingProofShouldFail) {
TimeProofService timeProofService;
LogicalTime time(Timestamp(1));
TimeProof invalidProof = {{1, 2, 3}};
ASSERT_EQUALS(ErrorCodes::TimeProofMismatch,
timeProofService.checkProof(time, invalidProof, key));
}
TEST(TimeProofService, VerifyLogicalTimeProofCache) {
TimeProofService timeProofService;
LogicalTime time1(Timestamp(0x1111'2222'3333'0001));
TimeProof proof1 = timeProofService.getProof(time1, key);
ASSERT_OK(timeProofService.checkProof(time1, proof1, key));
LogicalTime time2(Timestamp(0x1111'2222'3333'1FFF));
TimeProof proof2 = timeProofService.getProof(time2, key);
ASSERT_OK(timeProofService.checkProof(time2, proof2, key));
ASSERT_OK(timeProofService.checkProof(time2, proof1, key));
ASSERT_OK(timeProofService.checkProof(time1, proof2, key));
ASSERT_EQUALS(proof1, proof2);
LogicalTime time3(Timestamp(0x1111'2222'3334'0000));
TimeProof proof3 = timeProofService.getProof(time3, key);
ASSERT_OK(timeProofService.checkProof(time3, proof3, key));
ASSERT_EQUALS(ErrorCodes::TimeProofMismatch, timeProofService.checkProof(time3, proof2, key));
}
} // unnamed namespace
} // namespace mongo
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