package validation
import (
+ "math"
"testing"
+ "time"
"github.com/bytom/consensus"
"github.com/bytom/mining/tensority"
"github.com/bytom/protocol/bc"
"github.com/bytom/protocol/bc/types"
"github.com/bytom/protocol/state"
+ "github.com/bytom/protocol/vm"
"github.com/bytom/protocol/vm/vmutil"
"github.com/bytom/testutil"
)
func TestCheckBlockTime(t *testing.T) {
cases := []struct {
+ desc string
blockTime uint64
- parentTime uint64
+ parentTime []uint64
err error
}{
{
blockTime: 1520000001,
- parentTime: 1520000000,
+ parentTime: []uint64{1520000000},
err: nil,
},
{
- blockTime: 1510000000,
- parentTime: 1520000000,
+ desc: "timestamp less than past median time (blocktest#1005)",
+ blockTime: 1510000094,
+ parentTime: []uint64{1520000000, 1510000099, 1510000098, 1510000097, 1510000096, 1510000095, 1510000094, 1510000093, 1510000092, 1510000091, 1510000090},
err: errBadTimestamp,
},
{
+ desc: "timestamp greater than max limit (blocktest#1006)",
blockTime: 9999999999,
- parentTime: 1520000000,
+ parentTime: []uint64{1520000000},
+ err: errBadTimestamp,
+ },
+ {
+ desc: "timestamp of the block and the parent block are both greater than max limit (blocktest#1007)",
+ blockTime: uint64(time.Now().Unix()) + consensus.MaxTimeOffsetSeconds + 2,
+ parentTime: []uint64{uint64(time.Now().Unix()) + consensus.MaxTimeOffsetSeconds + 1},
err: errBadTimestamp,
},
}
}
for i, c := range cases {
- parent.Timestamp = c.parentTime
+ parent.Timestamp = c.parentTime[0]
+ parentSuccessor := parent
+ for i := 1; i < len(c.parentTime); i++ {
+ parentSuccessor.Parent = &state.BlockNode{Version: 1, Timestamp: c.parentTime[i]}
+ parentSuccessor = parentSuccessor.Parent
+ }
+
block.Timestamp = c.blockTime
if err := checkBlockTime(block, parent); rootErr(err) != c.err {
t.Errorf("case %d got error %s, want %s", i, err, c.err)
}
func TestValidateBlockHeader(t *testing.T) {
- // add (hash, seed) --> (tensority hash) to the tensority cache for avoid
- // real matrix calculate cost.
- tensority.AIHash.AddCache(&bc.Hash{V0: 0}, &bc.Hash{}, testutil.MaxHash)
- tensority.AIHash.AddCache(&bc.Hash{V0: 1}, &bc.Hash{}, testutil.MinHash)
- tensority.AIHash.AddCache(&bc.Hash{V0: 1}, consensus.InitialSeed, testutil.MinHash)
+ iniTtensority()
cases := []struct {
+ desc string
block *bc.Block
parent *state.BlockNode
err error
err: errMisorderedBlockHeight,
},
{
+ desc: "the difficulty of the block is not equals to the next difficulty of parent block (blocktest#1008)",
block: &bc.Block{BlockHeader: &bc.BlockHeader{
Version: 1,
Height: 20,
err: errBadBits,
},
{
+ desc: "the prev block hash not equals to the hash of parent (blocktest#1004)",
block: &bc.Block{BlockHeader: &bc.BlockHeader{
Version: 1,
Height: 20,
err: errMismatchedBlock,
},
{
+ desc: "check work proof fail (blocktest#1011)",
block: &bc.Block{
ID: bc.Hash{V0: 0},
BlockHeader: &bc.BlockHeader{
},
err: nil,
},
+ {
+ desc: "version greater than 1 (blocktest#1001)",
+ block: &bc.Block{
+ ID: bc.Hash{V0: 1},
+ BlockHeader: &bc.BlockHeader{
+ Version: 2,
+ },
+ },
+ parent: &state.BlockNode{
+ Version: 1,
+ },
+ err: errVersionRegression,
+ },
+ {
+ desc: "version equals 0 (blocktest#1002)",
+ block: &bc.Block{
+ ID: bc.Hash{V0: 1},
+ BlockHeader: &bc.BlockHeader{
+ Version: 0,
+ },
+ },
+ parent: &state.BlockNode{
+ Version: 1,
+ },
+ err: errVersionRegression,
+ },
+ {
+ desc: "version equals max uint64 (blocktest#1003)",
+ block: &bc.Block{
+ ID: bc.Hash{V0: 1},
+ BlockHeader: &bc.BlockHeader{
+ Version: math.MaxUint64,
+ },
+ },
+ parent: &state.BlockNode{
+ Version: 1,
+ },
+ err: errVersionRegression,
+ },
}
for i, c := range cases {
if err := ValidateBlockHeader(c.block, c.parent); rootErr(err) != c.err {
- t.Errorf("case %d got error %s, want %s", i, err, c.err)
+ t.Errorf("case %d (%s) got error %s, want %s", i, c.desc, err, c.err)
}
}
}
+// TestValidateMerkleRoot check the cacaulated merkle root is equals to the merkle hash of block header (blocktest#1009)
func TestValidateMerkleRoot(t *testing.T) {
- // add (hash, seed) --> (tensority hash) to the tensority cache for avoid
- // real matrix calculate cost.
- tensority.AIHash.AddCache(&bc.Hash{V0: 0}, &bc.Hash{}, testutil.MaxHash)
- tensority.AIHash.AddCache(&bc.Hash{V0: 1}, &bc.Hash{}, testutil.MinHash)
- tensority.AIHash.AddCache(&bc.Hash{V0: 1}, consensus.InitialSeed, testutil.MinHash)
+ iniTtensority()
cp, _ := vmutil.DefaultCoinbaseProgram()
cases := []struct {
}
}
}
+
+// TestGasOverBlockLimit check if the gas of the block has the max limit (blocktest#1012)
+func TestGasOverBlockLimit(t *testing.T) {
+ iniTtensority()
+
+ cp, _ := vmutil.DefaultCoinbaseProgram()
+ parent := &state.BlockNode{
+ Version: 1,
+ Height: 0,
+ Timestamp: 1523352600,
+ Hash: bc.Hash{V0: 0},
+ Seed: &bc.Hash{V1: 1},
+ Bits: 2305843009214532812,
+ }
+ block := &bc.Block{
+ ID: bc.Hash{V0: 1},
+ BlockHeader: &bc.BlockHeader{
+ Version: 1,
+ Height: 1,
+ Timestamp: 1523352601,
+ PreviousBlockId: &bc.Hash{V0: 0},
+ Bits: 2305843009214532812,
+ TransactionsRoot: &bc.Hash{V0: 1},
+ },
+ Transactions: []*bc.Tx{
+ types.MapTx(&types.TxData{
+ Version: 1,
+ SerializedSize: 1,
+ Inputs: []*types.TxInput{types.NewCoinbaseInput(nil)},
+ Outputs: []*types.TxOutput{types.NewTxOutput(*consensus.BTMAssetID, 41250000000, cp)},
+ }),
+ },
+ }
+
+ for i := 0; i < 100; i++ {
+ block.Transactions = append(block.Transactions, types.MapTx(&types.TxData{
+ Version: 1,
+ SerializedSize: 100000,
+ Inputs: []*types.TxInput{
+ types.NewSpendInput([][]byte{}, *newHash(8), *consensus.BTMAssetID, 10000000000, 0, cp),
+ },
+ Outputs: []*types.TxOutput{
+ types.NewTxOutput(*consensus.BTMAssetID, 9000000000, cp),
+ },
+ }))
+ }
+
+ if err := ValidateBlock(block, parent); err != errOverBlockLimit {
+ t.Errorf("got error %s, want %s", err, errOverBlockLimit)
+ }
+}
+
+// TestSetTransactionStatus verify the transaction status is set correctly (blocktest#1010)
+func TestSetTransactionStatus(t *testing.T) {
+ iniTtensority()
+
+ cp, _ := vmutil.DefaultCoinbaseProgram()
+ parent := &state.BlockNode{
+ Version: 1,
+ Height: 0,
+ Timestamp: 1523352600,
+ Hash: bc.Hash{V0: 0},
+ Seed: &bc.Hash{V1: 1},
+ Bits: 2305843009214532812,
+ }
+ block := &bc.Block{
+ ID: bc.Hash{V0: 1},
+ BlockHeader: &bc.BlockHeader{
+ Version: 1,
+ Height: 1,
+ Timestamp: 1523352601,
+ PreviousBlockId: &bc.Hash{V0: 0},
+ Bits: 2305843009214532812,
+ TransactionsRoot: &bc.Hash{V0: 3413931728524254295, V1: 300490676707850231, V2: 1886132055969225110, V3: 10216139531293906088},
+ TransactionStatusHash: &bc.Hash{V0: 8682965660674182538, V1: 8424137560837623409, V2: 6979974817894224946, V3: 4673809519342015041},
+ },
+ Transactions: []*bc.Tx{
+ types.MapTx(&types.TxData{
+ Version: 1,
+ SerializedSize: 1,
+ Inputs: []*types.TxInput{types.NewCoinbaseInput(nil)},
+ Outputs: []*types.TxOutput{types.NewTxOutput(*consensus.BTMAssetID, 41449998224, cp)},
+ }),
+ types.MapTx(&types.TxData{
+ Version: 1,
+ SerializedSize: 1,
+ Inputs: []*types.TxInput{
+ types.NewSpendInput([][]byte{}, *newHash(8), *consensus.BTMAssetID, 100000000, 0, cp),
+ types.NewSpendInput([][]byte{}, *newHash(8), bc.AssetID{V0: 1}, 1000, 0, []byte{byte(vm.OP_FALSE)}),
+ },
+ Outputs: []*types.TxOutput{
+ types.NewTxOutput(*consensus.BTMAssetID, 888, cp),
+ types.NewTxOutput(bc.AssetID{V0: 1}, 1000, cp),
+ },
+ }),
+ types.MapTx(&types.TxData{
+ Version: 1,
+ SerializedSize: 1,
+ Inputs: []*types.TxInput{
+ types.NewSpendInput([][]byte{}, *newHash(8), *consensus.BTMAssetID, 100000000, 0, cp),
+ },
+ Outputs: []*types.TxOutput{
+ types.NewTxOutput(*consensus.BTMAssetID, 888, cp),
+ },
+ }),
+ },
+ }
+
+ if err := ValidateBlock(block, parent); err != nil {
+ t.Fatal(err)
+ }
+
+ expectTxStatuses := []bool{false, true, false}
+ txStatuses := block.GetTransactionStatus().VerifyStatus
+ if len(expectTxStatuses) != len(txStatuses) {
+ t.Error("the size of expect tx status is not equals to size of got tx status")
+ }
+
+ for i, status := range txStatuses {
+ if expectTxStatuses[i] != status.StatusFail {
+ t.Errorf("got tx status: %v, expect tx status: %v\n", status.StatusFail, expectTxStatuses[i])
+ }
+ }
+}
+
+func iniTtensority() {
+ // add (hash, seed) --> (tensority hash) to the tensority cache for avoid
+ // real matrix calculate cost.
+ tensority.AIHash.AddCache(&bc.Hash{V0: 0}, &bc.Hash{}, testutil.MaxHash)
+ tensority.AIHash.AddCache(&bc.Hash{V0: 1}, &bc.Hash{}, testutil.MinHash)
+ tensority.AIHash.AddCache(&bc.Hash{V0: 1}, consensus.InitialSeed, testutil.MinHash)
+}
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