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// Copyright (C) 2019-2023 Algorand, Inc.
// This file is part of go-algorand
//
// go-algorand is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// go-algorand 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 go-algorand. If not, see <https://www.gnu.org/licenses/>.
package ledger
import (
"errors"
"fmt"
"testing"
"github.com/stretchr/testify/require"
"github.com/algorand/go-algorand/agreement"
"github.com/algorand/go-algorand/config"
"github.com/algorand/go-algorand/crypto"
"github.com/algorand/go-algorand/data/basics"
"github.com/algorand/go-algorand/data/bookkeeping"
"github.com/algorand/go-algorand/ledger/ledgercore"
ledgertesting "github.com/algorand/go-algorand/ledger/testing"
"github.com/algorand/go-algorand/logging"
"github.com/algorand/go-algorand/protocol"
"github.com/algorand/go-algorand/test/partitiontest"
)
func randomBlock(r basics.Round) blockEntry {
b := bookkeeping.Block{}
c := agreement.Certificate{}
b.BlockHeader.Round = r
b.BlockHeader.TimeStamp = int64(crypto.RandUint64())
b.RewardsPool = testPoolAddr
b.FeeSink = testSinkAddr
c.Round = r
return blockEntry{
block: b,
cert: c,
}
}
func randomInitChain(proto protocol.ConsensusVersion, nblock int) []blockEntry {
res := make([]blockEntry, 0)
for i := 0; i < nblock; i++ {
blkent := randomBlock(basics.Round(i))
blkent.cert = agreement.Certificate{}
blkent.block.CurrentProtocol = proto
res = append(res, blkent)
}
return res
}
func TestPutBlockTooOld(t *testing.T) {
partitiontest.PartitionTest(t)
genesisInitState, _, _ := ledgertesting.Genesis(10)
dbName := fmt.Sprintf("%s.%d", t.Name(), crypto.RandUint64())
const inMem = true
cfg := config.GetDefaultLocal()
cfg.Archival = true
l, err := OpenLedger(logging.Base(), dbName, inMem, genesisInitState, cfg)
require.NoError(t, err)
defer l.Close()
blk := bookkeeping.Block{}
var cert agreement.Certificate
err = l.blockQ.putBlock(blk, cert) // try putBlock for a block in a previous round
expectedErr := &ledgercore.BlockInLedgerError{}
require.True(t, errors.As(err, expectedErr))
blkent := randomBlock(1)
blk = blkent.block
cert = blkent.cert
err = l.blockQ.putBlock(blk, cert) // add block for round 1 to blockQueue
require.NoError(t, err)
err = l.blockQ.putBlock(blk, cert) // try adding same block again (should fail)
require.True(t, errors.As(err, expectedErr))
}
// TestGetEncodedBlockCert tests getEncodedBlockCert with valid and invalid round numbers.
func TestGetEncodedBlockCert(t *testing.T) {
partitiontest.PartitionTest(t)
genesisInitState, _, _ := ledgertesting.Genesis(10)
const inMem = true
cfg := config.GetDefaultLocal()
l, err := OpenLedger(logging.Base(), t.Name(), inMem, genesisInitState, cfg)
require.NoError(t, err)
defer l.Close()
blkent := randomBlock(1)
blk := blkent.block
cert := blkent.cert
err = l.blockQ.putBlock(blk, cert)
require.NoError(t, err)
var blkBytes []byte
var certBytes []byte
blkBytes, certBytes, err = l.blockQ.getEncodedBlockCert(0)
require.Equal(t, protocol.Encode(&genesisInitState.Block), blkBytes)
require.Equal(t, protocol.Encode(&agreement.Certificate{}), certBytes)
require.NoError(t, err)
blkBytes, certBytes, err = l.blockQ.getEncodedBlockCert(1)
require.Equal(t, protocol.Encode(&blk), blkBytes)
require.Equal(t, protocol.Encode(&cert), certBytes)
require.NoError(t, err)
_, _, err = l.blockQ.getEncodedBlockCert(100) // should not be entry for this round
expectedErr := &ledgercore.ErrNoEntry{}
require.True(t, errors.As(err, expectedErr))
}
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