mirror of
https://github.com/AsahiLinux/u-boot
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7d850f85aa
The mmc command is useful for testing mmc disk images in sandbox, so enable it. We also need to enable legacy images so that we can run tests which use them. Disable it for a few avb tests since MMC is not implemented there yet. Signed-off-by: Simon Glass <sjg@chromium.org>
139 lines
4.2 KiB
Python
139 lines
4.2 KiB
Python
# Copyright (c) 2018, Linaro Limited
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#
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# SPDX-License-Identifier: GPL-2.0+
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#
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# Android Verified Boot 2.0 Test
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"""
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This tests Android Verified Boot 2.0 support in U-boot:
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For additional details about how to build proper vbmeta partition
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check doc/android/avb2.rst
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For configuration verification:
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- Corrupt boot partition and check for failure
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- Corrupt vbmeta partition and check for failure
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"""
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import pytest
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import u_boot_utils as util
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# defauld mmc id
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mmc_dev = 1
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temp_addr = 0x90000000
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temp_addr2 = 0x90002000
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@pytest.mark.buildconfigspec('cmd_avb')
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@pytest.mark.buildconfigspec('cmd_mmc')
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def test_avb_verify(u_boot_console):
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"""Run AVB 2.0 boot verification chain with avb subset of commands
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"""
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success_str = "Verification passed successfully"
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response = u_boot_console.run_command('avb init %s' %str(mmc_dev))
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assert response == ''
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response = u_boot_console.run_command('avb verify')
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assert response.find(success_str)
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@pytest.mark.buildconfigspec('cmd_avb')
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@pytest.mark.buildconfigspec('cmd_mmc')
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@pytest.mark.notbuildconfigspec('sandbox')
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def test_avb_mmc_uuid(u_boot_console):
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"""Check if 'avb get_uuid' works, compare results with
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'part list mmc 1' output
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"""
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response = u_boot_console.run_command('avb init %s' % str(mmc_dev))
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assert response == ''
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response = u_boot_console.run_command('mmc rescan; mmc dev %s' %
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str(mmc_dev))
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assert response.find('is current device')
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part_lines = u_boot_console.run_command('mmc part').splitlines()
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part_list = {}
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cur_partname = ''
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for line in part_lines:
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if '"' in line:
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start_pt = line.find('"')
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end_pt = line.find('"', start_pt + 1)
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cur_partname = line[start_pt + 1: end_pt]
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if 'guid:' in line:
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guid_to_check = line.split('guid:\t')
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part_list[cur_partname] = guid_to_check[1]
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# lets check all guids with avb get_guid
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for part, guid in part_list.items():
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avb_guid_resp = u_boot_console.run_command('avb get_uuid %s' % part)
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assert guid == avb_guid_resp.split('UUID: ')[1]
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@pytest.mark.buildconfigspec('cmd_avb')
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def test_avb_read_rb(u_boot_console):
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"""Test reading rollback indexes
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"""
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response = u_boot_console.run_command('avb init %s' % str(mmc_dev))
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assert response == ''
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response = u_boot_console.run_command('avb read_rb 1')
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assert response == 'Rollback index: 0'
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@pytest.mark.buildconfigspec('cmd_avb')
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def test_avb_is_unlocked(u_boot_console):
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"""Test if device is in the unlocked state
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"""
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response = u_boot_console.run_command('avb init %s' % str(mmc_dev))
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assert response == ''
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response = u_boot_console.run_command('avb is_unlocked')
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assert response == 'Unlocked = 1'
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@pytest.mark.buildconfigspec('cmd_avb')
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@pytest.mark.buildconfigspec('cmd_mmc')
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@pytest.mark.notbuildconfigspec('sandbox')
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def test_avb_mmc_read(u_boot_console):
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"""Test mmc read operation
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"""
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response = u_boot_console.run_command('mmc rescan; mmc dev %s 0' %
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str(mmc_dev))
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assert response.find('is current device')
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response = u_boot_console.run_command('mmc read 0x%x 0x100 0x1' % temp_addr)
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assert response.find('read: OK')
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response = u_boot_console.run_command('avb init %s' % str(mmc_dev))
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assert response == ''
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response = u_boot_console.run_command('avb read_part xloader 0 100 0x%x' %
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temp_addr2)
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assert response.find('Read 512 bytes')
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# Now lets compare two buffers
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response = u_boot_console.run_command('cmp 0x%x 0x%x 40' %
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(temp_addr, temp_addr2))
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assert response.find('64 word')
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@pytest.mark.buildconfigspec('cmd_avb')
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@pytest.mark.buildconfigspec('optee_ta_avb')
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def test_avb_persistent_values(u_boot_console):
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"""Test reading/writing persistent storage to avb
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"""
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response = u_boot_console.run_command('avb init %s' % str(mmc_dev))
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assert response == ''
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response = u_boot_console.run_command('avb write_pvalue test value_value')
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assert response == 'Wrote 12 bytes'
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response = u_boot_console.run_command('avb read_pvalue test 12')
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assert response == 'Read 12 bytes, value = value_value'
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