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
// Copyright 2019 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 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
//
package core
import (
"math/big"
"testing"
)
func TestParseInteger(t *testing.T) {
for i, tt := range []struct {
t string
v interface{}
exp *big.Int
}{
{"uint32", "-123", nil},
{"int32", "-123", big.NewInt(-123)},
{"uint32", "0xff", big.NewInt(0xff)},
{"int8", "0xffff", nil},
} {
res, err := parseInteger(tt.t, tt.v)
if tt.exp == nil && res == nil {
continue
}
if tt.exp == nil && res != nil {
t.Errorf("test %d, got %v, expected nil", i, res)
continue
}
if tt.exp != nil && res == nil {
t.Errorf("test %d, got '%v', expected %v", i, err, tt.exp)
continue
}
if tt.exp.Cmp(res) != 0 {
t.Errorf("test %d, got %v expected %v", i, res, tt.exp)
}
}
}