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
|
// -*- Mode: Go; indent-tabs-mode: t -*-
/*
* Copyright (C) 2025 Canonical Ltd
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package main_test
import (
"context"
. "gopkg.in/check.v1"
main "github.com/snapcore/snapd/cmd/snap-gpio-helper"
"github.com/snapcore/snapd/strutil"
)
func (s *snapGpioHelperSuite) TestExportGpioChardevBadLine(c *C) {
exportCalled := 0
restore := main.MockGpioExportGadgetChardevChip(func(ctx context.Context, chipLabels []string, lines strutil.Range, gadgetName, slotName string) error {
exportCalled++
return nil
})
defer restore()
ensureDriverCalled := 0
restore = main.MockGpioEnsureAggregatorDriver(func() error {
ensureDriverCalled++
return nil
})
defer restore()
for lines, expectedErr := range map[string]string{
"0-2,1": `invalid lines argument: overlapping range span found "1"`,
"1-0": `invalid lines argument: invalid range span "1-0": ends before it starts`,
"0-": `invalid lines argument: .*: invalid syntax`,
"a": `invalid lines argument: .*: invalid syntax`,
} {
err := main.Run([]string{
"export-chardev", "label-0", lines, "gadget-name", "slot-name",
})
c.Check(err, ErrorMatches, expectedErr)
}
c.Assert(exportCalled, Equals, 0)
c.Assert(ensureDriverCalled, Equals, 4)
}
func (s *snapGpioHelperSuite) TestExportGpioChardev(c *C) {
exportCalled := 0
restore := main.MockGpioExportGadgetChardevChip(func(ctx context.Context, chipLabels []string, lines strutil.Range, gadgetName, slotName string) error {
exportCalled++
c.Check(chipLabels, DeepEquals, []string{"label-0", "label-1"})
c.Check(lines, DeepEquals, strutil.Range{
{Start: 0, End: 6},
{Start: 7, End: 7},
{Start: 8, End: 100},
})
c.Check(gadgetName, Equals, "gadget-name")
c.Check(slotName, Equals, "slot-name")
return nil
})
defer restore()
ensureDriverCalled := 0
restore = main.MockGpioEnsureAggregatorDriver(func() error {
ensureDriverCalled++
return nil
})
defer restore()
err := main.Run([]string{
"export-chardev", "label-0,label-1", "7,0-6,8-100", "gadget-name", "slot-name",
})
c.Check(err, IsNil)
c.Assert(exportCalled, Equals, 1)
c.Assert(ensureDriverCalled, Equals, 1)
}
|
