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
|
package zipextra
import (
"encoding/hex"
"math"
"math/big"
"testing"
)
func TestInfoZIPNewUnix(t *testing.T) {
tests := []struct {
version uint8
uid *big.Int
gid *big.Int
raw string
}{
// normal ids
{1, big.NewInt(0), big.NewInt(0), "75780b000104000000000400000000"},
{1, big.NewInt(1), big.NewInt(1), "75780b000104010000000401000000"},
{1, big.NewInt(255), big.NewInt(255), "75780b000104ff00000004ff000000"},
{1, big.NewInt(1000), big.NewInt(1000), "75780b000104e803000004e8030000"},
// unusual
{1, big.NewInt(math.MaxInt32), big.NewInt(math.MaxInt32), "75780b000104ffffff7f04ffffff7f"},
{1, big.NewInt(math.MaxInt64), big.NewInt(math.MaxInt64), "757813000108ffffffffffffff7f08ffffffffffffff7f"},
{1, new(big.Int).SetBytes([]byte{0x0a, 0x0b}), big.NewInt(math.MaxInt64), "75780f0001040b0a000008ffffffffffffff7f"},
}
for _, test := range tests {
// encode
raw := NewInfoZIPNewUnix(test.uid, test.gid).Encode()
if test.raw != hex.EncodeToString(raw) {
t.Errorf("expected %s, got %s", test.raw, hex.EncodeToString(raw))
}
// decode
unix, err := testHeader(t, raw, ExtraFieldUnixN).InfoZIPNewUnix()
if err != nil {
t.Fatal(err)
}
if test.raw != hex.EncodeToString(unix.Encode()) {
t.Errorf("expected %s, got %s", test.raw, hex.EncodeToString(unix.Encode()))
}
if test.uid.String() != unix.Uid.String() {
t.Errorf("expected uid %s, got %s", test.uid.String(), unix.Uid.String())
}
if test.gid.String() != unix.Gid.String() {
t.Errorf("expected gid %s, got %s", test.gid.String(), unix.Gid.String())
}
}
}
|
