2015-04-10 12:55:31 +03:00
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package tests
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import (
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"bytes"
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2015-04-19 01:35:48 +03:00
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"errors"
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2015-04-10 12:55:31 +03:00
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"fmt"
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"runtime"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/core/types"
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"github.com/ethereum/go-ethereum/rlp"
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)
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// Transaction Test JSON Format
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type TtTransaction struct {
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Data string
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GasLimit string
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GasPrice string
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Nonce string
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R string
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S string
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To string
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V string
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Value string
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}
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type TransactionTest struct {
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Rlp string
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Sender string
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Transaction TtTransaction
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}
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2015-04-10 13:34:55 +03:00
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func RunTransactionTests(file string, notWorking map[string]bool) error {
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bt := make(map[string]TransactionTest)
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if err := LoadJSON(file, &bt); err != nil {
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return err
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}
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for name, in := range bt {
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var err error
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// TODO: remove this, we currently ignore some tests which are broken
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if !notWorking[name] {
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if err = runTest(in); err != nil {
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return fmt.Errorf("bad test %s: %v", name, err)
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}
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fmt.Println("Test passed:", name)
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}
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}
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return nil
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}
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func runTest(txTest TransactionTest) (err error) {
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tx := new(types.Transaction)
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err = rlp.DecodeBytes(mustConvertBytes(txTest.Rlp), tx)
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2015-04-10 12:55:31 +03:00
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if err != nil {
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if txTest.Sender == "" {
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// RLP decoding failed and this is expected (test OK)
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return nil
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} else {
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// RLP decoding failed but is expected to succeed (test FAIL)
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return errors.New("RLP decoding failed when expected to succeed")
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2015-04-10 12:55:31 +03:00
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}
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}
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2015-04-19 01:35:48 +03:00
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validationError := verifyTxFields(txTest, tx)
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if txTest.Sender == "" {
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if validationError != nil {
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// RLP decoding works but validation should fail (test OK)
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return nil
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} else {
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// RLP decoding works but validation should fail (test FAIL)
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// (this should not be possible but added here for completeness)
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return errors.New("Field validations succeeded but should fail")
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}
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}
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if txTest.Sender != "" {
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if validationError == nil {
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// RLP decoding works and validations pass (test OK)
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return nil
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} else {
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// RLP decoding works and validations pass (test FAIL)
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2015-04-22 13:09:44 +03:00
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return fmt.Errorf("Field validations failed after RLP decoding: ", validationError)
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}
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}
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return errors.New("Should not happen: verify RLP decoding and field validation")
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}
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func verifyTxFields(txTest TransactionTest, decodedTx *types.Transaction) (err error) {
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defer func() {
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if recovered := recover(); recovered != nil {
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buf := make([]byte, 64<<10)
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buf = buf[:runtime.Stack(buf, false)]
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err = fmt.Errorf("%v\n%s", recovered, buf)
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}
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}()
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decodedSender, err := decodedTx.From()
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if err != nil {
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return err
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}
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2015-04-19 01:35:48 +03:00
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expectedSender := mustConvertAddress(txTest.Sender)
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if expectedSender != decodedSender {
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return fmt.Errorf("Sender mismatch: %v %v", expectedSender, decodedSender)
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}
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expectedData := mustConvertBytes(txTest.Transaction.Data)
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if !bytes.Equal(expectedData, decodedTx.Payload) {
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return fmt.Errorf("Tx input data mismatch: %#v %#v", expectedData, decodedTx.Payload)
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}
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expectedGasLimit := mustConvertBigInt(txTest.Transaction.GasLimit, 16)
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if expectedGasLimit.Cmp(decodedTx.GasLimit) != 0 {
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return fmt.Errorf("GasLimit mismatch: %v %v", expectedGasLimit, decodedTx.GasLimit)
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}
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expectedGasPrice := mustConvertBigInt(txTest.Transaction.GasPrice, 16)
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if expectedGasPrice.Cmp(decodedTx.Price) != 0 {
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return fmt.Errorf("GasPrice mismatch: %v %v", expectedGasPrice, decodedTx.Price)
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}
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expectedNonce := mustConvertUint(txTest.Transaction.Nonce, 16)
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if expectedNonce != decodedTx.AccountNonce {
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return fmt.Errorf("Nonce mismatch: %v %v", expectedNonce, decodedTx.AccountNonce)
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}
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expectedR := common.Bytes2Big(mustConvertBytes(txTest.Transaction.R))
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if expectedR.Cmp(decodedTx.R) != 0 {
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return fmt.Errorf("R mismatch: %v %v", expectedR, decodedTx.R)
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}
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expectedS := common.Bytes2Big(mustConvertBytes(txTest.Transaction.S))
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if expectedS.Cmp(decodedTx.S) != 0 {
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return fmt.Errorf("S mismatch: %v %v", expectedS, decodedTx.S)
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}
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expectedV := mustConvertUint(txTest.Transaction.V, 16)
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if expectedV != uint64(decodedTx.V) {
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return fmt.Errorf("V mismatch: %v %v", expectedV, uint64(decodedTx.V))
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}
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expectedTo := mustConvertAddress(txTest.Transaction.To)
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if decodedTx.Recipient == nil {
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2015-04-15 23:37:16 +03:00
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if expectedTo != common.BytesToAddress([]byte{}) { // "empty" or "zero" address
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return fmt.Errorf("To mismatch when recipient is nil (contract creation): %v", expectedTo)
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}
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} else {
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if expectedTo != *decodedTx.Recipient {
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return fmt.Errorf("To mismatch: %v %v", expectedTo, *decodedTx.Recipient)
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2015-04-15 23:37:16 +03:00
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}
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}
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2015-04-15 23:37:16 +03:00
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2015-04-19 01:35:48 +03:00
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expectedValue := mustConvertBigInt(txTest.Transaction.Value, 16)
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if expectedValue.Cmp(decodedTx.Amount) != 0 {
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return fmt.Errorf("Value mismatch: %v %v", expectedValue, decodedTx.Amount)
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2015-04-10 12:55:31 +03:00
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}
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return nil
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}
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