[PATCH v3 3/3] test: test UEFI boot manager

[Heinrich Schuchardt]

On 3/23/22 07:32, AKASHI Takahiro wrote:
> On Tue, Mar 22, 2022 at 09:58:07PM +0100, Heinrich Schuchardt wrote:
>> Provide a unit test for
>>
>> * efidebug boot add
> 
> and other boot sub-commands as well?
> See below.

Thanks for reviewing

efidebug boot order - yes

Properly testing the other sub-commands will require additional work.

> 
>> * efidebug bootmgr
> 
> -> bootefi bootmgr

yes

Best regards

Heinrich

> 
>> * initrd via EFI_LOAD_FILE2_PROTOCOL
>>
>> Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt at canonical.com>
>> ---
>> v3:
>> 	pass u"nocolor" as optional data to initrddump.efi
>> v2:
>> 	new patch
>> ---
>>   test/py/tests/test_efi_bootmgr/conftest.py    | 42 +++++++++++++++++++
>>   .../test_efi_bootmgr/test_efi_bootmgr.py      | 31 ++++++++++++++
>>   2 files changed, 73 insertions(+)
>>   create mode 100644 test/py/tests/test_efi_bootmgr/conftest.py
>>   create mode 100644 test/py/tests/test_efi_bootmgr/test_efi_bootmgr.py
>>
>> diff --git a/test/py/tests/test_efi_bootmgr/conftest.py b/test/py/tests/test_efi_bootmgr/conftest.py
>> new file mode 100644
>> index 0000000000..69008fddce
>> --- /dev/null
>> +++ b/test/py/tests/test_efi_bootmgr/conftest.py
>> @@ -0,0 +1,42 @@
>> +# SPDX-License-Identifier:      GPL-2.0+
>> +
>> +"""Fixture for UEFI bootmanager test
>> +"""
>> +
>> +import os
>> +import pytest
>> +import shutil
>> +from subprocess import call, check_call
>> +
>> + at pytest.fixture(scope='session')
>> +def efi_bootmgr_data(u_boot_config):
>> +    """Set up a file system to be used in UEFI bootmanager
>> +       tests
>> +
>> +    Args:
>> +        u_boot_config: U-boot configuration.
>> +
>> +    Return:
>> +        A path to disk image to be used for testing
>> +    """
>> +    mnt_point = u_boot_config.persistent_data_dir + '/test_efi_bootmgr'
>> +    image_path = u_boot_config.persistent_data_dir + '/efi_bootmgr.img'
>> +
>> +    shutil.rmtree(mnt_point, ignore_errors=True)
>> +    os.mkdir(mnt_point, mode = 0o755)
>> +
>> +    with open(mnt_point + '/initrd-1.img', 'w', encoding = 'ascii') as file:
>> +        file.write("initrd 1")
>> +
>> +    with open(mnt_point + '/initrd-2.img', 'w', encoding = 'ascii') as file:
>> +        file.write("initrd 2")
>> +
>> +    shutil.copyfile(u_boot_config.build_dir + '/lib/efi_loader/initrddump.efi',
>> +                    mnt_point + '/initrddump.efi')
>> +
>> +    check_call('virt-make-fs --partition=gpt --size=+1M --type=vfat {} {}'
>> +               .format(mnt_point, image_path), shell=True)
>> +
>> +    print(image_path)
>> +
>> +    yield image_path
>> diff --git a/test/py/tests/test_efi_bootmgr/test_efi_bootmgr.py b/test/py/tests/test_efi_bootmgr/test_efi_bootmgr.py
>> new file mode 100644
>> index 0000000000..feba306580
>> --- /dev/null
>> +++ b/test/py/tests/test_efi_bootmgr/test_efi_bootmgr.py
>> @@ -0,0 +1,31 @@
>> +# SPDX-License-Identifier:      GPL-2.0+
>> +
>> +import pytest
>> +
>> + at pytest.mark.boardspec('sandbox')
>> + at pytest.mark.buildconfigspec('efi_loader')
> 
> Obviously, this test depends on 'cmd_efidebug' and 'cmd_bootefi'.
> 
>> +def test_efi_bootmgr(u_boot_console, efi_bootmgr_data):
>> +    u_boot_console.run_command(cmd = 'host bind 0 {}'.format(efi_bootmgr_data))
>> +
>> +    u_boot_console.run_command(cmd = 'efidebug boot add ' \
>> +        '-b 0001 label-1 host 0:1 initrddump.efi ' \
>> +        '-i host 0:1 initrd-1.img -s nocolor')
>> +    u_boot_console.run_command(cmd = 'efidebug boot dump')
> 
> Why do you call "boot dump" here?
> If you intend to test this sub-command, you should check the output.
> Or do you think it's enough to simply exercise the code for testing?
> 
>> +    u_boot_console.run_command(cmd = 'efidebug boot order 0001')
>> +    u_boot_console.run_command(cmd = 'bootefi bootmgr')
>> +    response = u_boot_console.run_command(cmd = 'load', wait_for_echo=False)
>> +    assert 'crc32: 0x181464af' in response
>> +    u_boot_console.run_command(cmd = 'exit', wait_for_echo=False)
>> +
>> +    u_boot_console.run_command(cmd = 'efidebug boot add ' \
>> +        '-B 0002 label-2 host 0:1 initrddump.efi ' \
>> +        '-I host 0:1 initrd-2.img -s nocolor')
>> +    u_boot_console.run_command(cmd = 'efidebug boot dump')
>> +    u_boot_console.run_command(cmd = 'efidebug boot order 0002')
>> +    u_boot_console.run_command(cmd = 'bootefi bootmgr')
>> +    response = u_boot_console.run_command(cmd = 'load', wait_for_echo=False)
>> +    assert 'crc32: 0x811d3515' in response
>> +    u_boot_console.run_command(cmd = 'exit', wait_for_echo=False)
> 
> If you like, please add a test for "boot next" (or BootNext variable)
> as well.
> 
> Thanks,
> -Takahiro Akashi
> 
>> +
>> +    u_boot_console.run_command(cmd = 'efidebug boot rm 0001')
>> +    u_boot_console.run_command(cmd = 'efidebug boot rm 0002')
>> -- 
>> 2.34.1
>>