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
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
|
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
# Test various network-related functionality, such as the dhcp, ping, and
# tftpboot commands.
import pytest
import u_boot_utils
"""
Note: This test relies on boardenv_* containing configuration values to define
which the network environment available for testing. Without this, this test
will be automatically skipped.
For example:
# Boolean indicating whether the Ethernet device is attached to USB, and hence
# USB enumeration needs to be performed prior to network tests.
# This variable may be omitted if its value is False.
env__net_uses_usb = False
# Boolean indicating whether the Ethernet device is attached to PCI, and hence
# PCI enumeration needs to be performed prior to network tests.
# This variable may be omitted if its value is False.
env__net_uses_pci = True
# True if a DHCP server is attached to the network, and should be tested.
# If DHCP testing is not possible or desired, this variable may be omitted or
# set to False.
env__net_dhcp_server = True
# A list of environment variables that should be set in order to configure a
# static IP. If solely relying on DHCP, this variable may be omitted or set to
# an empty list.
env__net_static_env_vars = [
("ipaddr", "10.0.0.100"),
("netmask", "255.255.255.0"),
("serverip", "10.0.0.1"),
]
# Details regarding a file that may be read from a TFTP server. This variable
# may be omitted or set to None if TFTP testing is not possible or desired.
env__net_tftp_readable_file = {
"fn": "ubtest-readable.bin",
"addr": 0x10000000,
"size": 5058624,
"crc32": "c2244b26",
}
# Details regarding a file that may be read from a NFS server. This variable
# may be omitted or set to None if NFS testing is not possible or desired.
env__net_nfs_readable_file = {
"fn": "ubtest-readable.bin",
"addr": 0x10000000,
"size": 5058624,
"crc32": "c2244b26",
}
"""
net_set_up = False
def test_net_pre_commands(u_boot_console):
"""Execute any commands required to enable network hardware.
These commands are provided by the boardenv_* file; see the comment at the
beginning of this file.
"""
init_usb = u_boot_console.config.env.get('env__net_uses_usb', False)
if init_usb:
u_boot_console.run_command('usb start')
init_pci = u_boot_console.config.env.get('env__net_uses_pci', False)
if init_pci:
u_boot_console.run_command('pci enum')
@pytest.mark.buildconfigspec('cmd_dhcp')
def test_net_dhcp(u_boot_console):
"""Test the dhcp command.
The boardenv_* file may be used to enable/disable this test; see the
comment at the beginning of this file.
"""
test_dhcp = u_boot_console.config.env.get('env__net_dhcp_server', False)
if not test_dhcp:
pytest.skip('No DHCP server available')
u_boot_console.run_command('setenv autoload no')
output = u_boot_console.run_command('dhcp')
assert 'DHCP client bound to address ' in output
global net_set_up
net_set_up = True
@pytest.mark.buildconfigspec('net')
def test_net_setup_static(u_boot_console):
"""Set up a static IP configuration.
The configuration is provided by the boardenv_* file; see the comment at
the beginning of this file.
"""
env_vars = u_boot_console.config.env.get('env__net_static_env_vars', None)
if not env_vars:
pytest.skip('No static network configuration is defined')
for (var, val) in env_vars:
u_boot_console.run_command('setenv %s %s' % (var, val))
global net_set_up
net_set_up = True
@pytest.mark.buildconfigspec('cmd_ping')
def test_net_ping(u_boot_console):
"""Test the ping command.
The $serverip (as set up by either test_net_dhcp or test_net_setup_static)
is pinged. The test validates that the host is alive, as reported by the
ping command's output.
"""
if not net_set_up:
pytest.skip('Network not initialized')
output = u_boot_console.run_command('ping $serverip')
assert 'is alive' in output
@pytest.mark.buildconfigspec('cmd_net')
def test_net_tftpboot(u_boot_console):
"""Test the tftpboot command.
A file is downloaded from the TFTP server, its size and optionally its
CRC32 are validated.
The details of the file to download are provided by the boardenv_* file;
see the comment at the beginning of this file.
"""
if not net_set_up:
pytest.skip('Network not initialized')
f = u_boot_console.config.env.get('env__net_tftp_readable_file', None)
if not f:
pytest.skip('No TFTP readable file to read')
addr = f.get('addr', None)
if not addr:
addr = u_boot_utils.find_ram_base(u_boot_console) + (1024 * 1024 * 4)
fn = f['fn']
output = u_boot_console.run_command('tftpboot %x %s' % (addr, fn))
expected_text = 'Bytes transferred = '
sz = f.get('size', None)
if sz:
expected_text += '%d' % sz
assert expected_text in output
expected_crc = f.get('crc32', None)
if not expected_crc:
return
if u_boot_console.config.buildconfig.get('config_cmd_crc32', 'n') != 'y':
return
output = u_boot_console.run_command('crc32 %x $filesize' % addr)
assert expected_crc in output
@pytest.mark.buildconfigspec('cmd_nfs')
def test_net_nfs(u_boot_console):
"""Test the nfs command.
A file is downloaded from the NFS server, its size and optionally its
CRC32 are validated.
The details of the file to download are provided by the boardenv_* file;
see the comment at the beginning of this file.
"""
if not net_set_up:
pytest.skip('Network not initialized')
f = u_boot_console.config.env.get('env__net_nfs_readable_file', None)
if not f:
pytest.skip('No NFS readable file to read')
addr = f.get('addr', None)
if not addr:
addr = u_boot_utils.find_ram_base(u_boot_console) + (1024 * 1024 * 4)
fn = f['fn']
output = u_boot_console.run_command('nfs %x %s' % (addr, fn))
expected_text = 'Bytes transferred = '
sz = f.get('size', None)
if sz:
expected_text += '%d' % sz
assert expected_text in output
expected_crc = f.get('crc32', None)
if not expected_crc:
return
if u_boot_console.config.buildconfig.get('config_cmd_crc32', 'n') != 'y':
return
output = u_boot_console.run_command('crc32 %x $filesize' % addr)
assert expected_crc in output
|
