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
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
|
#!/bin/env python3
# SPDX-License-Identifier: GPL-2.0
# -*- coding: utf-8 -*-
#
# Copyright (c) 2017 Benjamin Tissoires <benjamin.tissoires@gmail.com>
# Copyright (c) 2017 Red Hat, Inc.
#
# This program 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 2 of the License, or
# (at your option) any later version.
#
# 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/>.
#
# This is for generic devices
from . import base
import logging
logger = logging.getLogger("hidtools.test.hid")
class TestCollectionOverflow(base.BaseTestCase.TestUhid):
"""
Test class to test re-allocation of the HID collection stack in
hid-core.c.
"""
def create_device(self):
# fmt: off
report_descriptor = [
0x05, 0x01, # .Usage Page (Generic Desktop)
0x09, 0x02, # .Usage (Mouse)
0xa1, 0x01, # .Collection (Application)
0x09, 0x02, # ..Usage (Mouse)
0xa1, 0x02, # ..Collection (Logical)
0x09, 0x01, # ...Usage (Pointer)
0xa1, 0x00, # ...Collection (Physical)
0x05, 0x09, # ....Usage Page (Button)
0x19, 0x01, # ....Usage Minimum (1)
0x29, 0x03, # ....Usage Maximum (3)
0x15, 0x00, # ....Logical Minimum (0)
0x25, 0x01, # ....Logical Maximum (1)
0x75, 0x01, # ....Report Size (1)
0x95, 0x03, # ....Report Count (3)
0x81, 0x02, # ....Input (Data,Var,Abs)
0x75, 0x05, # ....Report Size (5)
0x95, 0x01, # ....Report Count (1)
0x81, 0x03, # ....Input (Cnst,Var,Abs)
0xa1, 0x02, # ....Collection (Logical)
0x09, 0x01, # .....Usage (Pointer)
0xa1, 0x02, # ....Collection (Logical)
0x09, 0x01, # .....Usage (Pointer)
0xa1, 0x02, # ....Collection (Logical)
0x09, 0x01, # .....Usage (Pointer)
0xa1, 0x02, # ....Collection (Logical)
0x09, 0x01, # .....Usage (Pointer)
0xa1, 0x02, # ....Collection (Logical)
0x09, 0x01, # .....Usage (Pointer)
0xa1, 0x02, # ....Collection (Logical)
0x09, 0x01, # .....Usage (Pointer)
0xa1, 0x02, # ....Collection (Logical)
0x09, 0x01, # .....Usage (Pointer)
0xa1, 0x02, # ....Collection (Logical)
0x09, 0x01, # .....Usage (Pointer)
0xa1, 0x02, # ....Collection (Logical)
0x09, 0x01, # .....Usage (Pointer)
0xa1, 0x02, # ....Collection (Logical)
0x09, 0x01, # .....Usage (Pointer)
0xa1, 0x02, # ....Collection (Logical)
0x09, 0x01, # .....Usage (Pointer)
0xa1, 0x02, # ....Collection (Logical)
0x09, 0x01, # .....Usage (Pointer)
0xa1, 0x02, # ....Collection (Logical)
0x09, 0x01, # .....Usage (Pointer)
0xa1, 0x02, # ....Collection (Logical)
0x09, 0x01, # .....Usage (Pointer)
0xa1, 0x02, # ....Collection (Logical)
0x09, 0x01, # .....Usage (Pointer)
0xa1, 0x02, # ....Collection (Logical)
0x09, 0x01, # .....Usage (Pointer)
0xa1, 0x02, # ....Collection (Logical)
0x09, 0x01, # .....Usage (Pointer)
0x05, 0x01, # .....Usage Page (Generic Desktop)
0x09, 0x30, # .....Usage (X)
0x09, 0x31, # .....Usage (Y)
0x15, 0x81, # .....Logical Minimum (-127)
0x25, 0x7f, # .....Logical Maximum (127)
0x75, 0x08, # .....Report Size (8)
0x95, 0x02, # .....Report Count (2)
0x81, 0x06, # .....Input (Data,Var,Rel)
0xa1, 0x02, # ...Collection (Logical)
0x85, 0x12, # ....Report ID (18)
0x09, 0x48, # ....Usage (Resolution Multiplier)
0x95, 0x01, # ....Report Count (1)
0x75, 0x02, # ....Report Size (2)
0x15, 0x00, # ....Logical Minimum (0)
0x25, 0x01, # ....Logical Maximum (1)
0x35, 0x01, # ....Physical Minimum (1)
0x45, 0x0c, # ....Physical Maximum (12)
0xb1, 0x02, # ....Feature (Data,Var,Abs)
0x85, 0x1a, # ....Report ID (26)
0x09, 0x38, # ....Usage (Wheel)
0x35, 0x00, # ....Physical Minimum (0)
0x45, 0x00, # ....Physical Maximum (0)
0x95, 0x01, # ....Report Count (1)
0x75, 0x10, # ....Report Size (16)
0x16, 0x01, 0x80, # ....Logical Minimum (-32767)
0x26, 0xff, 0x7f, # ....Logical Maximum (32767)
0x81, 0x06, # ....Input (Data,Var,Rel)
0xc0, # ...End Collection
0xc0, # ...End Collection
0xc0, # ...End Collection
0xc0, # ...End Collection
0xc0, # ...End Collection
0xc0, # ...End Collection
0xc0, # ...End Collection
0xc0, # ...End Collection
0xc0, # ...End Collection
0xc0, # ...End Collection
0xc0, # ...End Collection
0xc0, # ...End Collection
0xc0, # ...End Collection
0xc0, # ...End Collection
0xc0, # ...End Collection
0xc0, # ...End Collection
0xc0, # ...End Collection
0xc0, # ...End Collection
0xc0, # ...End Collection
0xc0, # ..End Collection
0xc0, # .End Collection
]
# fmt: on
return base.UHIDTestDevice(
name=None, rdesc=report_descriptor, application="Mouse"
)
def test_rdesc(self):
"""
This test can only check for negatives. If the kernel crashes, you
know why. If this test passes, either the bug isn't present or just
didn't get triggered. No way to know.
For an explanation, see kernel patch
HID: core: replace the collection tree pointers with indices
"""
pass
|
