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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_setup_dhcp(u_boot_console):
- """Set up the network using DHCP.
- 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:
- env_vars = u_boot_console.config.env.get('env__net_static_env_vars', None)
- if not env_vars:
- pytest.skip('No DHCP server available')
- return None
- 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 the network using 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:
- test_dhcp = u_boot_console.config.env.get('env__net_dhcp_server', False)
- if not test_dhcp:
- pytest.skip('No static network configuration is defined')
- return None
- 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 failed'
- assert expected_text not 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('of_control')
- @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>')
- u_boot_console.run_command('exit', wait_for_prompt=False, wait_for_echo=False)
- u_boot_console.wait_for(u_boot_console.prompt)
- # And give us our U-Boot prompt back
- u_boot_console.run_command('')
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