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author | Stephen Warren <swarren@nvidia.com> | 2016-01-21 16:05:31 -0700 |
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committer | Simon Glass <sjg@chromium.org> | 2016-01-28 21:01:23 -0700 |
commit | e5bb279f826fb6967a554f6aaf6c8bf86b23cde2 (patch) | |
tree | 52b9fba01b855119d58975ec72df2bc3c5e0a09e | |
parent | 05266103349e8409f5fbd55197c75c7bb58f575d (diff) | |
download | u-boot-imx-e5bb279f826fb6967a554f6aaf6c8bf86b23cde2.zip u-boot-imx-e5bb279f826fb6967a554f6aaf6c8bf86b23cde2.tar.gz u-boot-imx-e5bb279f826fb6967a554f6aaf6c8bf86b23cde2.tar.bz2 |
test/py: add a networking test
This tests:
- dhcp (if indicated by boardenv file).
- Static IP network setup (if provided by boardenv file).
- Ping.
- TFTP get.
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Simon Glass <sjg@chromium.org>
-rw-r--r-- | test/py/tests/test_net.py | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/test/py/tests/test_net.py b/test/py/tests/test_net.py new file mode 100644 index 0000000..c73854e --- /dev/null +++ b/test/py/tests/test_net.py @@ -0,0 +1,153 @@ +# Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved. +# +# SPDX-License-Identifier: GPL-2.0 + +# 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: + +# Any commands that need to be executed prior to testing, +# to get the network hardware into an operational state. +# +# If no commands are required, this variable may be omitted, or set to an +# empty list. +env__net_pre_commands = [ + "usb start", +] + +# 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", + "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. + ''' + + cmds = u_boot_console.config.env.get('env__net_pre_commands', None) + if not cmds: + pytest.skip('No network pre-commands defined') + + for cmd in cmds: + u_boot_console.run_command(cmd) + +@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 = u_boot_utils.find_ram_base(u_boot_console) + 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 |