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
|
package parse
import (
"runtime"
"testing"
"github.com/stretchr/testify/assert"
)
// TestDeviceParser verifies the given device strings is parsed correctly
func TestDeviceParser(t *testing.T) {
if runtime.GOOS != "linux" {
t.Skip("Devices is only supported on Linux")
}
// Test defaults
src, dest, permissions, err := Device("/dev/foo")
assert.NoError(t, err)
assert.Equal(t, src, "/dev/foo")
assert.Equal(t, dest, "/dev/foo")
assert.Equal(t, permissions, "rwm")
// Test defaults, different dest
src, dest, permissions, err = Device("/dev/foo:/dev/bar")
assert.NoError(t, err)
assert.Equal(t, src, "/dev/foo")
assert.Equal(t, dest, "/dev/bar")
assert.Equal(t, permissions, "rwm")
// Test fully specified
src, dest, permissions, err = Device("/dev/foo:/dev/bar:rm")
assert.NoError(t, err)
assert.Equal(t, src, "/dev/foo")
assert.Equal(t, dest, "/dev/bar")
assert.Equal(t, permissions, "rm")
// Test device, permissions
src, dest, permissions, err = Device("/dev/foo:rm")
assert.NoError(t, err)
assert.Equal(t, src, "/dev/foo")
assert.Equal(t, dest, "/dev/foo")
assert.Equal(t, permissions, "rm")
//test bogus permissions
_, _, _, err = Device("/dev/fuse1:BOGUS")
assert.Error(t, err)
_, _, _, err = Device("")
assert.Error(t, err)
_, _, _, err = Device("/dev/foo:/dev/bar:rm:")
assert.Error(t, err)
_, _, _, err = Device("/dev/foo::rm")
assert.Error(t, err)
}
func TestIsValidDeviceMode(t *testing.T) {
if runtime.GOOS != "linux" {
t.Skip("Devices is only supported on Linux")
}
assert.False(t, isValidDeviceMode("BOGUS"))
assert.False(t, isValidDeviceMode("rwx"))
assert.True(t, isValidDeviceMode("r"))
assert.True(t, isValidDeviceMode("rw"))
assert.True(t, isValidDeviceMode("rm"))
assert.True(t, isValidDeviceMode("rwm"))
}
func TestDeviceFromPath(t *testing.T) {
if runtime.GOOS != "linux" {
t.Skip("Devices is only supported on Linux")
}
// Path is valid
dev, err := DeviceFromPath("/dev/null")
assert.NoError(t, err)
assert.Equal(t, len(dev), 1)
assert.Equal(t, dev[0].Major, int64(1))
assert.Equal(t, dev[0].Minor, int64(3))
assert.Equal(t, string(dev[0].Permissions), "rwm")
assert.Equal(t, dev[0].Uid, uint32(0))
assert.Equal(t, dev[0].Gid, uint32(0))
// Path does not exists
_, err = DeviceFromPath("/dev/BOGUS")
assert.Error(t, err)
// Path is a directory of devices
_, err = DeviceFromPath("/dev/pts")
assert.NoError(t, err)
// path of directory has no device
_, err = DeviceFromPath("/etc/passwd")
assert.Error(t, err)
}
|
