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dd693ecb60
Now that we have a shorter name, we don't need this sort of thing. Drop it. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> # test_android
137 lines
4 KiB
Python
137 lines
4 KiB
Python
# SPDX-License-Identifier: GPL-2.0+
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# Copyright (c) 2018, Linaro Limited
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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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# 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(ubman):
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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 = ubman.run_command('avb init %s' %str(mmc_dev))
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assert response == ''
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response = ubman.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(ubman):
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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 = ubman.run_command('avb init %s' % str(mmc_dev))
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assert response == ''
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response = ubman.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 = ubman.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 = ubman.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(ubman):
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"""Test reading rollback indexes
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"""
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response = ubman.run_command('avb init %s' % str(mmc_dev))
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assert response == ''
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response = ubman.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(ubman):
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"""Test if device is in the unlocked state
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"""
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response = ubman.run_command('avb init %s' % str(mmc_dev))
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assert response == ''
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response = ubman.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(ubman):
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"""Test mmc read operation
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"""
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response = ubman.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 = ubman.run_command('mmc read 0x%x 0x100 0x1' % temp_addr)
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assert response.find('read: OK')
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response = ubman.run_command('avb init %s' % str(mmc_dev))
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assert response == ''
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response = ubman.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 = ubman.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(ubman):
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"""Test reading/writing persistent storage to avb
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"""
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response = ubman.run_command('avb init %s' % str(mmc_dev))
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assert response == ''
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response = ubman.run_command('avb write_pvalue test value_value')
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assert response == 'Wrote 12 bytes'
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response = ubman.run_command('avb read_pvalue test 12')
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assert response == 'Read 12 bytes, value = value_value'
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