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# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
# Copyright (c) 2016, Alexander Graf <agraf@suse.de>
#
# based on test_net.py.
# Test efi loader implementation
import pytest
import u_boot_utils
"""
Note: This test relies on boardenv_* containing configuration values to define
which network environment is available for testing. Without this, the parts
that rely on network 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__efi_loader_helloworld_file = {
'fn': 'lib/efi_loader/helloworld.efi', # file name
'size': 5058624, # file length in bytes
'crc32': 'c2244b26', # CRC32 check sum
'addr': 0x40400000, # load address
}
"""
net_set_up = False
def test_efi_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_efi_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_efi_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
def fetch_tftp_file(u_boot_console, env_conf):
"""Grab an env described file via TFTP and return its address
A file as described by an env config <env_conf> is downloaded from the TFTP
server. The address to that file is returned.
"""
if not net_set_up:
pytest.skip('Network not initialized')
f = u_boot_console.config.env.get(env_conf, None)
if not f:
pytest.skip('No %s binary specified in environment' % env_conf)
addr = f.get('addr', None)
if not addr:
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 addr
if u_boot_console.config.buildconfig.get('config_cmd_crc32', 'n') != 'y':
return addr
output = u_boot_console.run_command('crc32 %x $filesize' % addr)
assert expected_crc in output
return addr
@pytest.mark.buildconfigspec('of_control')
@pytest.mark.buildconfigspec('cmd_bootefi_hello_compile')
def test_efi_helloworld_net(u_boot_console):
"""Run the helloworld.efi binary via TFTP.
The helloworld.efi file is downloaded from the TFTP server and is executed
using the fallback device tree at $fdtcontroladdr.
"""
addr = fetch_tftp_file(u_boot_console, 'env__efi_loader_helloworld_file')
output = u_boot_console.run_command('bootefi %x' % addr)
expected_text = 'Hello, world'
assert expected_text in output
expected_text = '## Application terminated, r = 0'
assert expected_text in output
@pytest.mark.buildconfigspec('cmd_bootefi_hello')
def test_efi_helloworld_builtin(u_boot_console):
"""Run the builtin helloworld.efi binary.
The helloworld.efi file is included in U-Boot, execute it using the
special "bootefi hello" command.
"""
output = u_boot_console.run_command('bootefi hello')
expected_text = 'Hello, world'
assert expected_text in output
@pytest.mark.buildconfigspec('cmd_bootefi')
def test_efi_grub_net(u_boot_console):
"""Run the grub.efi binary via TFTP.
The grub.efi file is downloaded from the TFTP server and gets
executed.
"""
addr = fetch_tftp_file(u_boot_console, 'env__efi_loader_grub_file')
u_boot_console.run_command('bootefi %x' % addr, wait_for_prompt=False)
# Verify that we have an SMBIOS table
check_smbios = u_boot_console.config.env.get('env__efi_loader_check_smbios', False)
if check_smbios:
u_boot_console.wait_for('grub>')
output = u_boot_console.run_command('lsefisystab', wait_for_prompt=False, wait_for_echo=False)
u_boot_console.wait_for('SMBIOS')
# Then exit cleanly
u_boot_console.wait_for('grub>')
output = u_boot_console.run_command('exit', wait_for_prompt=False, wait_for_echo=False)
u_boot_console.wait_for('r = 0')
# And give us our U-Boot prompt back
u_boot_console.run_command('')
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