You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
264 lines
8.8 KiB
264 lines
8.8 KiB
package state_test
|
|
|
|
import (
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/stretchr/testify/require"
|
|
"github.com/tendermint/tendermint/mock"
|
|
|
|
"github.com/tendermint/tendermint/crypto/ed25519"
|
|
"github.com/tendermint/tendermint/crypto/tmhash"
|
|
"github.com/tendermint/tendermint/libs/log"
|
|
sm "github.com/tendermint/tendermint/state"
|
|
"github.com/tendermint/tendermint/types"
|
|
tmtime "github.com/tendermint/tendermint/types/time"
|
|
)
|
|
|
|
const validationTestsStopHeight int64 = 10
|
|
|
|
func TestValidateBlockHeader(t *testing.T) {
|
|
proxyApp := newTestApp()
|
|
require.NoError(t, proxyApp.Start())
|
|
defer proxyApp.Stop()
|
|
|
|
state, stateDB, privVals := makeState(3, 1)
|
|
blockExec := sm.NewBlockExecutor(
|
|
stateDB,
|
|
log.TestingLogger(),
|
|
proxyApp.Consensus(),
|
|
mock.Mempool{},
|
|
sm.MockEvidencePool{},
|
|
)
|
|
lastCommit := types.NewCommit(0, 0, types.BlockID{}, nil)
|
|
|
|
// some bad values
|
|
wrongHash := tmhash.Sum([]byte("this hash is wrong"))
|
|
wrongVersion1 := state.Version.Consensus
|
|
wrongVersion1.Block++
|
|
wrongVersion2 := state.Version.Consensus
|
|
wrongVersion2.App++
|
|
|
|
// Manipulation of any header field causes failure.
|
|
testCases := []struct {
|
|
name string
|
|
malleateBlock func(block *types.Block)
|
|
}{
|
|
{"Version wrong1", func(block *types.Block) { block.Version = wrongVersion1 }},
|
|
{"Version wrong2", func(block *types.Block) { block.Version = wrongVersion2 }},
|
|
{"ChainID wrong", func(block *types.Block) { block.ChainID = "not-the-real-one" }},
|
|
{"Height wrong", func(block *types.Block) { block.Height += 10 }},
|
|
{"Time wrong", func(block *types.Block) { block.Time = block.Time.Add(-time.Second * 1) }},
|
|
|
|
{"LastBlockID wrong", func(block *types.Block) { block.LastBlockID.PartsHeader.Total += 10 }},
|
|
{"LastCommitHash wrong", func(block *types.Block) { block.LastCommitHash = wrongHash }},
|
|
{"DataHash wrong", func(block *types.Block) { block.DataHash = wrongHash }},
|
|
|
|
{"ValidatorsHash wrong", func(block *types.Block) { block.ValidatorsHash = wrongHash }},
|
|
{"NextValidatorsHash wrong", func(block *types.Block) { block.NextValidatorsHash = wrongHash }},
|
|
{"ConsensusHash wrong", func(block *types.Block) { block.ConsensusHash = wrongHash }},
|
|
{"AppHash wrong", func(block *types.Block) { block.AppHash = wrongHash }},
|
|
{"LastResultsHash wrong", func(block *types.Block) { block.LastResultsHash = wrongHash }},
|
|
|
|
{"EvidenceHash wrong", func(block *types.Block) { block.EvidenceHash = wrongHash }},
|
|
{"Proposer wrong", func(block *types.Block) { block.ProposerAddress = ed25519.GenPrivKey().PubKey().Address() }},
|
|
{"Proposer invalid", func(block *types.Block) { block.ProposerAddress = []byte("wrong size") }},
|
|
}
|
|
|
|
// Build up state for multiple heights
|
|
for height := int64(1); height < validationTestsStopHeight; height++ {
|
|
proposerAddr := state.Validators.GetProposer().Address
|
|
/*
|
|
Invalid blocks don't pass
|
|
*/
|
|
for _, tc := range testCases {
|
|
block, _ := state.MakeBlock(height, makeTxs(height), lastCommit, nil, proposerAddr)
|
|
tc.malleateBlock(block)
|
|
err := blockExec.ValidateBlock(state, block)
|
|
require.Error(t, err, tc.name)
|
|
}
|
|
|
|
/*
|
|
A good block passes
|
|
*/
|
|
var err error
|
|
state, _, lastCommit, err = makeAndCommitGoodBlock(state, height, lastCommit, proposerAddr, blockExec, privVals, nil)
|
|
require.NoError(t, err, "height %d", height)
|
|
}
|
|
}
|
|
|
|
func TestValidateBlockCommit(t *testing.T) {
|
|
proxyApp := newTestApp()
|
|
require.NoError(t, proxyApp.Start())
|
|
defer proxyApp.Stop()
|
|
|
|
state, stateDB, privVals := makeState(1, 1)
|
|
blockExec := sm.NewBlockExecutor(
|
|
stateDB,
|
|
log.TestingLogger(),
|
|
proxyApp.Consensus(),
|
|
mock.Mempool{},
|
|
sm.MockEvidencePool{},
|
|
)
|
|
lastCommit := types.NewCommit(0, 0, types.BlockID{}, nil)
|
|
wrongSigsCommit := types.NewCommit(1, 0, types.BlockID{}, nil)
|
|
badPrivVal := types.NewMockPV()
|
|
|
|
for height := int64(1); height < validationTestsStopHeight; height++ {
|
|
proposerAddr := state.Validators.GetProposer().Address
|
|
if height > 1 {
|
|
/*
|
|
#2589: ensure state.LastValidators.VerifyCommit fails here
|
|
*/
|
|
// should be height-1 instead of height
|
|
wrongHeightVote, err := types.MakeVote(
|
|
height,
|
|
state.LastBlockID,
|
|
state.Validators,
|
|
privVals[proposerAddr.String()],
|
|
chainID,
|
|
)
|
|
require.NoError(t, err, "height %d", height)
|
|
wrongHeightCommit := types.NewCommit(
|
|
wrongHeightVote.Height,
|
|
wrongHeightVote.Round,
|
|
state.LastBlockID,
|
|
[]types.CommitSig{wrongHeightVote.CommitSig()},
|
|
)
|
|
block, _ := state.MakeBlock(height, makeTxs(height), wrongHeightCommit, nil, proposerAddr)
|
|
err = blockExec.ValidateBlock(state, block)
|
|
_, isErrInvalidCommitHeight := err.(types.ErrInvalidCommitHeight)
|
|
require.True(t, isErrInvalidCommitHeight, "expected ErrInvalidCommitHeight at height %d but got: %v", height, err)
|
|
|
|
/*
|
|
#2589: test len(block.LastCommit.Signatures) == state.LastValidators.Size()
|
|
*/
|
|
block, _ = state.MakeBlock(height, makeTxs(height), wrongSigsCommit, nil, proposerAddr)
|
|
err = blockExec.ValidateBlock(state, block)
|
|
_, isErrInvalidCommitSignatures := err.(types.ErrInvalidCommitSignatures)
|
|
require.True(t, isErrInvalidCommitSignatures,
|
|
"expected ErrInvalidCommitSignatures at height %d, but got: %v",
|
|
height,
|
|
err,
|
|
)
|
|
}
|
|
|
|
/*
|
|
A good block passes
|
|
*/
|
|
var err error
|
|
var blockID types.BlockID
|
|
state, blockID, lastCommit, err = makeAndCommitGoodBlock(
|
|
state,
|
|
height,
|
|
lastCommit,
|
|
proposerAddr,
|
|
blockExec,
|
|
privVals,
|
|
nil,
|
|
)
|
|
require.NoError(t, err, "height %d", height)
|
|
|
|
/*
|
|
wrongSigsCommit is fine except for the extra bad precommit
|
|
*/
|
|
goodVote, err := types.MakeVote(height, blockID, state.Validators, privVals[proposerAddr.String()], chainID)
|
|
require.NoError(t, err, "height %d", height)
|
|
badVote := &types.Vote{
|
|
ValidatorAddress: badPrivVal.GetPubKey().Address(),
|
|
ValidatorIndex: 0,
|
|
Height: height,
|
|
Round: 0,
|
|
Timestamp: tmtime.Now(),
|
|
Type: types.PrecommitType,
|
|
BlockID: blockID,
|
|
}
|
|
err = badPrivVal.SignVote(chainID, goodVote)
|
|
require.NoError(t, err, "height %d", height)
|
|
err = badPrivVal.SignVote(chainID, badVote)
|
|
require.NoError(t, err, "height %d", height)
|
|
|
|
wrongSigsCommit = types.NewCommit(goodVote.Height, goodVote.Round,
|
|
blockID, []types.CommitSig{goodVote.CommitSig(), badVote.CommitSig()})
|
|
}
|
|
}
|
|
|
|
func TestValidateBlockEvidence(t *testing.T) {
|
|
proxyApp := newTestApp()
|
|
require.NoError(t, proxyApp.Start())
|
|
defer proxyApp.Stop()
|
|
|
|
state, stateDB, privVals := makeState(3, 1)
|
|
blockExec := sm.NewBlockExecutor(
|
|
stateDB,
|
|
log.TestingLogger(),
|
|
proxyApp.Consensus(),
|
|
mock.Mempool{},
|
|
sm.MockEvidencePool{},
|
|
)
|
|
lastCommit := types.NewCommit(0, 0, types.BlockID{}, nil)
|
|
|
|
for height := int64(1); height < validationTestsStopHeight; height++ {
|
|
proposerAddr := state.Validators.GetProposer().Address
|
|
proposerIdx, _ := state.Validators.GetByAddress(proposerAddr)
|
|
goodEvidence := types.NewMockEvidence(height, time.Now(), proposerIdx, proposerAddr)
|
|
if height > 1 {
|
|
/*
|
|
A block with too much evidence fails
|
|
*/
|
|
maxBlockSize := state.ConsensusParams.Block.MaxBytes
|
|
maxNumEvidence, _ := types.MaxEvidencePerBlock(maxBlockSize)
|
|
require.True(t, maxNumEvidence > 2)
|
|
evidence := make([]types.Evidence, 0)
|
|
// one more than the maximum allowed evidence
|
|
for i := int64(0); i <= maxNumEvidence; i++ {
|
|
evidence = append(evidence, goodEvidence)
|
|
}
|
|
block, _ := state.MakeBlock(height, makeTxs(height), lastCommit, evidence, proposerAddr)
|
|
err := blockExec.ValidateBlock(state, block)
|
|
_, ok := err.(*types.ErrEvidenceOverflow)
|
|
require.True(t, ok, "expected error to be of type ErrEvidenceOverflow at height %d", height)
|
|
}
|
|
|
|
/*
|
|
A good block with several pieces of good evidence passes
|
|
*/
|
|
maxBlockSize := state.ConsensusParams.Block.MaxBytes
|
|
maxNumEvidence, _ := types.MaxEvidencePerBlock(maxBlockSize)
|
|
require.True(t, maxNumEvidence > 2)
|
|
evidence := make([]types.Evidence, 0)
|
|
// precisely the amount of allowed evidence
|
|
for i := int64(0); i < maxNumEvidence; i++ {
|
|
evidence = append(evidence, goodEvidence)
|
|
}
|
|
|
|
var err error
|
|
state, _, lastCommit, err = makeAndCommitGoodBlock(
|
|
state,
|
|
height,
|
|
lastCommit,
|
|
proposerAddr,
|
|
blockExec,
|
|
privVals,
|
|
evidence,
|
|
)
|
|
require.NoError(t, err, "height %d", height)
|
|
}
|
|
}
|
|
|
|
func TestValidateFailBlockOnCommittedEvidence(t *testing.T) {
|
|
var height int64 = 1
|
|
state, stateDB, _ := makeState(1, int(height))
|
|
|
|
blockExec := sm.NewBlockExecutor(stateDB, log.TestingLogger(), nil, nil, mockEvPoolAlwaysCommitted{})
|
|
// A block with a couple pieces of evidence passes.
|
|
block := makeBlock(state, height)
|
|
addr, _ := state.Validators.GetByIndex(0)
|
|
alreadyCommittedEvidence := types.NewMockEvidence(height, time.Now(), 0, addr)
|
|
block.Evidence.Evidence = []types.Evidence{alreadyCommittedEvidence}
|
|
block.EvidenceHash = block.Evidence.Hash()
|
|
err := blockExec.ValidateBlock(state, block)
|
|
|
|
require.Error(t, err)
|
|
require.IsType(t, err, &types.ErrEvidenceInvalid{})
|
|
}
|