1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
|
// Copyright 2015 The go-ethereum Authors
// This file is part of go-ethereum.
//
// go-ethereum is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// go-ethereum 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
package tests
import (
"bytes"
"errors"
"fmt"
"io"
"runtime"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/logger/glog"
"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 RunTransactionTestsWithReader(r io.Reader, skipTests []string) error {
skipTest := make(map[string]bool, len(skipTests))
for _, name := range skipTests {
skipTest[name] = true
}
bt := make(map[string]TransactionTest)
if err := readJson(r, &bt); err != nil {
return err
}
for name, test := range bt {
// if the test should be skipped, return
if skipTest[name] {
glog.Infoln("Skipping transaction test", name)
return nil
}
// test the block
if err := runTransactionTest(test); err != nil {
return err
}
glog.Infoln("Transaction test passed: ", name)
}
return nil
}
func RunTransactionTests(file string, skipTests []string) error {
tests := make(map[string]TransactionTest)
if err := readJsonFile(file, &tests); err != nil {
return err
}
if err := runTransactionTests(tests, skipTests); err != nil {
return err
}
return nil
}
func runTransactionTests(tests map[string]TransactionTest, skipTests []string) error {
skipTest := make(map[string]bool, len(skipTests))
for _, name := range skipTests {
skipTest[name] = true
}
for name, test := range tests {
// if the test should be skipped, return
if skipTest[name] {
glog.Infoln("Skipping transaction test", name)
return nil
}
// test the block
if err := runTransactionTest(test); err != nil {
return err
}
glog.Infoln("Transaction test passed: ", name)
}
return nil
}
func runTransactionTest(txTest TransactionTest) (err error) {
tx := new(types.Transaction)
err = rlp.DecodeBytes(mustConvertBytes(txTest.Rlp), tx)
if err != nil {
if txTest.Sender == "" {
// RLP decoding failed and this is expected (test OK)
return nil
} else {
// RLP decoding failed but is expected to succeed (test FAIL)
return fmt.Errorf("RLP decoding failed when expected to succeed: ", err)
}
}
validationError := verifyTxFields(txTest, tx)
if txTest.Sender == "" {
if validationError != nil {
// RLP decoding works but validation should fail (test OK)
return nil
} else {
// RLP decoding works but validation should fail (test FAIL)
// (this should not be possible but added here for completeness)
return errors.New("Field validations succeeded but should fail")
}
}
if txTest.Sender != "" {
if validationError == nil {
// RLP decoding works and validations pass (test OK)
return nil
} else {
// RLP decoding works and validations pass (test FAIL)
return fmt.Errorf("Field validations failed after RLP decoding: ", validationError)
}
}
return errors.New("Should not happen: verify RLP decoding and field validation")
}
func verifyTxFields(txTest TransactionTest, decodedTx *types.Transaction) (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)
}
}()
decodedSender, err := decodedTx.From()
if err != nil {
return err
}
expectedSender := mustConvertAddress(txTest.Sender)
if expectedSender != decodedSender {
return fmt.Errorf("Sender mismatch: %v %v", expectedSender, decodedSender)
}
expectedData := mustConvertBytes(txTest.Transaction.Data)
if !bytes.Equal(expectedData, decodedTx.Data()) {
return fmt.Errorf("Tx input data mismatch: %#v %#v", expectedData, decodedTx.Data())
}
expectedGasLimit := mustConvertBigInt(txTest.Transaction.GasLimit, 16)
if expectedGasLimit.Cmp(decodedTx.Gas()) != 0 {
return fmt.Errorf("GasLimit mismatch: %v %v", expectedGasLimit, decodedTx.Gas())
}
expectedGasPrice := mustConvertBigInt(txTest.Transaction.GasPrice, 16)
if expectedGasPrice.Cmp(decodedTx.GasPrice()) != 0 {
return fmt.Errorf("GasPrice mismatch: %v %v", expectedGasPrice, decodedTx.GasPrice())
}
expectedNonce := mustConvertUint(txTest.Transaction.Nonce, 16)
if expectedNonce != decodedTx.Nonce() {
return fmt.Errorf("Nonce mismatch: %v %v", expectedNonce, decodedTx.Nonce())
}
v, r, s := decodedTx.SignatureValues()
expectedR := mustConvertBigInt(txTest.Transaction.R, 16)
if r.Cmp(expectedR) != 0 {
return fmt.Errorf("R mismatch: %v %v", expectedR, r)
}
expectedS := mustConvertBigInt(txTest.Transaction.S, 16)
if s.Cmp(expectedS) != 0 {
return fmt.Errorf("S mismatch: %v %v", expectedS, s)
}
expectedV := mustConvertUint(txTest.Transaction.V, 16)
if uint64(v) != expectedV {
return fmt.Errorf("V mismatch: %v %v", expectedV, v)
}
expectedTo := mustConvertAddress(txTest.Transaction.To)
if decodedTx.To() == 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 != *decodedTx.To() {
return fmt.Errorf("To mismatch: %v %v", expectedTo, *decodedTx.To())
}
}
expectedValue := mustConvertBigInt(txTest.Transaction.Value, 16)
if expectedValue.Cmp(decodedTx.Value()) != 0 {
return fmt.Errorf("Value mismatch: %v %v", expectedValue, decodedTx.Value())
}
return nil
}
|