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package tests
import (
"bytes"
"fmt"
"math/big"
"runtime"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/rlp"
)
// Transaction Test JSON Format
type TtTransaction struct {
Data string
GasLimit string
GasPrice string
Nonce string
R string
S string
To string
V string
Value string
}
type TransactionTest struct {
Rlp string
Sender string
Transaction TtTransaction
}
func RunTransactionTests(file string, notWorking map[string]bool) error {
bt := make(map[string]TransactionTest)
if err := LoadJSON(file, &bt); err != nil {
return err
}
for name, in := range bt {
var err error
// TODO: remove this, we currently ignore some tests which are broken
if !notWorking[name] {
if err = runTest(in); err != nil {
return fmt.Errorf("bad test %s: %v", name, err)
}
fmt.Println("Test passed:", name)
}
}
return nil
}
func runTest(txTest TransactionTest) (err error) {
expectedSender, expectedTo, expectedData, rlpBytes, expectedGasLimit, expectedGasPrice, expectedValue, expectedR, expectedS, expectedNonce, expectedV, err := convertTestTypes(txTest)
if err != nil {
if txTest.Sender == "" { // tx is invalid and this is expected (test OK)
return nil
} else {
return err // tx is invalid and this is NOT expected (test FAIL)
}
}
tx := new(types.Transaction)
rlp.DecodeBytes(rlpBytes, tx)
//fmt.Println("HURR tx: %v", tx)
sender, err := tx.From()
if err != nil {
return err
}
if expectedSender != sender {
return fmt.Errorf("Sender mismatch: %v %v", expectedSender, sender)
}
if !bytes.Equal(expectedData, tx.Payload) {
return fmt.Errorf("Tx input data mismatch: %#v %#v", expectedData, tx.Payload)
}
if expectedGasLimit.Cmp(tx.GasLimit) != 0 {
return fmt.Errorf("GasLimit mismatch: %v %v", expectedGasLimit, tx.GasLimit)
}
if expectedGasPrice.Cmp(tx.Price) != 0 {
return fmt.Errorf("GasPrice mismatch: %v %v", expectedGasPrice, tx.Price)
}
if expectedNonce != tx.AccountNonce {
return fmt.Errorf("Nonce mismatch: %v %v", expectedNonce, tx.AccountNonce)
}
if expectedR.Cmp(tx.R) != 0 {
return fmt.Errorf("R mismatch: %v %v", expectedR, tx.R)
}
if expectedS.Cmp(tx.S) != 0 {
return fmt.Errorf("S mismatch: %v %v", expectedS, tx.S)
}
if expectedV != uint64(tx.V) {
return fmt.Errorf("V mismatch: %v %v", expectedV, uint64(tx.V))
}
if tx.Recipient == nil {
if expectedTo != common.BytesToAddress([]byte{}) { // "empty" or "zero" address
return fmt.Errorf("To mismatch when recipient is nil (contract creation): %v", expectedTo)
}
} else {
if expectedTo != *tx.Recipient {
return fmt.Errorf("To mismatch: %v %v", expectedTo, *tx.Recipient)
}
}
if expectedValue.Cmp(tx.Amount) != 0 {
return fmt.Errorf("Value mismatch: %v %v", expectedValue, tx.Amount)
}
return nil
}
func convertTestTypes(txTest TransactionTest) (sender, to common.Address,
txInputData, rlpBytes []byte,
gasLimit, gasPrice, value, r, s *big.Int,
nonce, v uint64,
err error) {
defer func() {
if recovered := recover(); recovered != nil {
buf := make([]byte, 64<<10)
buf = buf[:runtime.Stack(buf, false)]
err = fmt.Errorf("%v\n%s", recovered, buf)
}
}()
sender = mustConvertAddress(txTest.Sender)
to = mustConvertAddress(txTest.Transaction.To)
txInputData = mustConvertBytes(txTest.Transaction.Data)
rlpBytes = mustConvertBytes(txTest.Rlp)
gasLimit = mustConvertBigInt(txTest.Transaction.GasLimit, 16)
gasPrice = mustConvertBigInt(txTest.Transaction.GasPrice, 16)
value = mustConvertBigInt(txTest.Transaction.Value, 16)
r = common.Bytes2Big(mustConvertBytes(txTest.Transaction.R))
s = common.Bytes2Big(mustConvertBytes(txTest.Transaction.S))
nonce = mustConvertUint(txTest.Transaction.Nonce, 16)
v = mustConvertUint(txTest.Transaction.V, 16)
return sender, to, txInputData, rlpBytes, gasLimit, gasPrice, value, r, s, nonce, v, nil
}
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