forked from rrcarlosr/Jetpack
160 lines
4.9 KiB
Python
160 lines
4.9 KiB
Python
# Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
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#
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# SPDX-License-Identifier: GPL-2.0
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# Test various network-related functionality, such as the dhcp, ping, and
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# tftpboot commands.
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import pytest
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import u_boot_utils
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"""
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Note: This test relies on boardenv_* containing configuration values to define
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which the network environment available for testing. Without this, this test
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will be automatically skipped.
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For example:
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# Boolean indicating whether the Ethernet device is attached to USB, and hence
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# USB enumeration needs to be performed prior to network tests.
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# This variable may be omitted if its value is False.
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env__net_uses_usb = False
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# Boolean indicating whether the Ethernet device is attached to PCI, and hence
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# PCI enumeration needs to be performed prior to network tests.
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# This variable may be omitted if its value is False.
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env__net_uses_pci = True
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# True if a DHCP server is attached to the network, and should be tested.
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# If DHCP testing is not possible or desired, this variable may be omitted or
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# set to False.
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env__net_dhcp_server = True
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# A list of environment variables that should be set in order to configure a
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# static IP. If solely relying on DHCP, this variable may be omitted or set to
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# an empty list.
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env__net_static_env_vars = [
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("ipaddr", "10.0.0.100"),
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("netmask", "255.255.255.0"),
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("serverip", "10.0.0.1"),
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]
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# Details regarding a file that may be read from a TFTP server. This variable
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# may be omitted or set to None if TFTP testing is not possible or desired.
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env__net_tftp_readable_file = {
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"fn": "ubtest-readable.bin",
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"addr": 0x10000000,
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"size": 5058624,
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"crc32": "c2244b26",
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}
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"""
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net_set_up = False
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def test_net_pre_commands(u_boot_console):
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"""Execute any commands required to enable network hardware.
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These commands are provided by the boardenv_* file; see the comment at the
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beginning of this file.
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"""
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init_usb = u_boot_console.config.env.get('env__net_uses_usb', False)
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if init_usb:
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u_boot_console.run_command('usb start')
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init_pci = u_boot_console.config.env.get('env__net_uses_pci', False)
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if init_pci:
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u_boot_console.run_command('pci enum')
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@pytest.mark.buildconfigspec('cmd_dhcp')
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def test_net_dhcp(u_boot_console):
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"""Test the dhcp command.
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The boardenv_* file may be used to enable/disable this test; see the
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comment at the beginning of this file.
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"""
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test_dhcp = u_boot_console.config.env.get('env__net_dhcp_server', False)
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if not test_dhcp:
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pytest.skip('No DHCP server available')
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u_boot_console.run_command('setenv autoload no')
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output = u_boot_console.run_command('dhcp')
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assert 'DHCP client bound to address ' in output
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global net_set_up
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net_set_up = True
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@pytest.mark.buildconfigspec('net')
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def test_net_setup_static(u_boot_console):
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"""Set up a static IP configuration.
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The configuration is provided by the boardenv_* file; see the comment at
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the beginning of this file.
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"""
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env_vars = u_boot_console.config.env.get('env__net_static_env_vars', None)
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if not env_vars:
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pytest.skip('No static network configuration is defined')
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for (var, val) in env_vars:
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u_boot_console.run_command('setenv %s %s' % (var, val))
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global net_set_up
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net_set_up = True
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@pytest.mark.buildconfigspec('cmd_ping')
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def test_net_ping(u_boot_console):
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"""Test the ping command.
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The $serverip (as set up by either test_net_dhcp or test_net_setup_static)
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is pinged. The test validates that the host is alive, as reported by the
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ping command's output.
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"""
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if not net_set_up:
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pytest.skip('Network not initialized')
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output = u_boot_console.run_command('ping $serverip')
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assert 'is alive' in output
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@pytest.mark.buildconfigspec('cmd_net')
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def test_net_tftpboot(u_boot_console):
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"""Test the tftpboot command.
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A file is downloaded from the TFTP server, its size and optionally its
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CRC32 are validated.
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The details of the file to download are provided by the boardenv_* file;
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see the comment at the beginning of this file.
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"""
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if not net_set_up:
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pytest.skip('Network not initialized')
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f = u_boot_console.config.env.get('env__net_tftp_readable_file', None)
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if not f:
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pytest.skip('No TFTP readable file to read')
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addr = f.get('addr', None)
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if not addr:
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addr = u_boot_utils.find_ram_base(u_boot_console)
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fn = f['fn']
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output = u_boot_console.run_command('tftpboot %x %s' % (addr, fn))
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expected_text = 'Bytes transferred = '
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sz = f.get('size', None)
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if sz:
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expected_text += '%d' % sz
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assert expected_text in output
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expected_crc = f.get('crc32', None)
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if not expected_crc:
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return
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if u_boot_console.config.buildconfig.get('config_cmd_crc32', 'n') != 'y':
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return
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output = u_boot_console.run_command('crc32 %x $filesize' % addr)
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assert expected_crc in output
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