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
|
// Copyright 2017 Google Inc. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package zip
import (
"bytes"
"testing"
)
var stripZip64Testcases = []struct {
name string
in []byte
out []byte
}{
{
name: "empty",
in: []byte{},
out: []byte{},
},
{
name: "trailing data",
in: []byte{1, 2, 3},
out: []byte{1, 2, 3},
},
{
name: "valid non-zip64 extra",
in: []byte{2, 0, 2, 0, 1, 2},
out: []byte{2, 0, 2, 0, 1, 2},
},
{
name: "two valid non-zip64 extras",
in: []byte{2, 0, 2, 0, 1, 2, 2, 0, 0, 0},
out: []byte{2, 0, 2, 0, 1, 2, 2, 0, 0, 0},
},
{
name: "simple zip64 extra",
in: []byte{1, 0, 8, 0, 1, 2, 3, 4, 5, 6, 7, 8},
out: []byte{},
},
{
name: "zip64 extra and valid non-zip64 extra",
in: []byte{1, 0, 8, 0, 1, 2, 3, 4, 5, 6, 7, 8, 2, 0, 0, 0},
out: []byte{2, 0, 0, 0},
},
{
name: "invalid extra",
in: []byte{0, 0, 8, 0, 0, 0},
out: []byte{0, 0, 8, 0, 0, 0},
},
{
name: "zip64 extra and extended-timestamp extra and valid non-zip64 extra",
in: []byte{1, 0, 8, 0, 1, 2, 3, 4, 5, 6, 7, 8, 85, 84, 5, 0, 1, 1, 2, 3, 4, 2, 0, 0, 0},
out: []byte{2, 0, 0, 0},
},
}
func TestStripZip64Extras(t *testing.T) {
for _, testcase := range stripZip64Testcases {
got := stripExtras(testcase.in)
if !bytes.Equal(got, testcase.out) {
t.Errorf("Failed testcase %s\ninput: %v\n want: %v\n got: %v\n", testcase.name, testcase.in, testcase.out, got)
}
}
}
|
