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author | 2023-10-10 14:33:42 +0000 | |
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committer | 2023-10-10 14:33:42 +0000 | |
commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/test/py/tests/test_android | |
parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/test/py/tests/test_android')
-rw-r--r-- | roms/u-boot/test/py/tests/test_android/test_ab.py | 75 | ||||
-rw-r--r-- | roms/u-boot/test/py/tests/test_android/test_abootimg.py | 159 | ||||
-rw-r--r-- | roms/u-boot/test/py/tests/test_android/test_avb.py | 137 |
3 files changed, 371 insertions, 0 deletions
diff --git a/roms/u-boot/test/py/tests/test_android/test_ab.py b/roms/u-boot/test/py/tests/test_android/test_ab.py new file mode 100644 index 000000000..c79cb07fd --- /dev/null +++ b/roms/u-boot/test/py/tests/test_android/test_ab.py @@ -0,0 +1,75 @@ +# SPDX-License-Identifier: GPL-2.0 +# (C) Copyright 2018 Texas Instruments, <www.ti.com> + +# Test A/B update commands. + +import os +import pytest +import u_boot_utils + +class ABTestDiskImage(object): + """Disk Image used by the A/B tests.""" + + def __init__(self, u_boot_console): + """Initialize a new ABTestDiskImage object. + + Args: + u_boot_console: A U-Boot console. + + Returns: + Nothing. + """ + + filename = 'test_ab_disk_image.bin' + + persistent = u_boot_console.config.persistent_data_dir + '/' + filename + self.path = u_boot_console.config.result_dir + '/' + filename + + with u_boot_utils.persistent_file_helper(u_boot_console.log, persistent): + if os.path.exists(persistent): + u_boot_console.log.action('Disk image file ' + persistent + + ' already exists') + else: + u_boot_console.log.action('Generating ' + persistent) + fd = os.open(persistent, os.O_RDWR | os.O_CREAT) + os.ftruncate(fd, 524288) + os.close(fd) + cmd = ('sgdisk', persistent) + u_boot_utils.run_and_log(u_boot_console, cmd) + + cmd = ('sgdisk', '--new=1:64:512', '--change-name=1:misc', + persistent) + u_boot_utils.run_and_log(u_boot_console, cmd) + cmd = ('sgdisk', '--load-backup=' + persistent) + u_boot_utils.run_and_log(u_boot_console, cmd) + + cmd = ('cp', persistent, self.path) + u_boot_utils.run_and_log(u_boot_console, cmd) + +di = None +@pytest.fixture(scope='function') +def ab_disk_image(u_boot_console): + global di + if not di: + di = ABTestDiskImage(u_boot_console) + return di + +@pytest.mark.boardspec('sandbox') +@pytest.mark.buildconfigspec('android_ab') +@pytest.mark.buildconfigspec('cmd_ab_select') +@pytest.mark.requiredtool('sgdisk') +def test_ab(ab_disk_image, u_boot_console): + """Test the 'ab_select' command.""" + + u_boot_console.run_command('host bind 0 ' + ab_disk_image.path) + + output = u_boot_console.run_command('ab_select slot_name host 0#misc') + assert 're-initializing A/B metadata' in output + assert 'Attempting slot a, tries remaining 7' in output + output = u_boot_console.run_command('printenv slot_name') + assert 'slot_name=a' in output + + output = u_boot_console.run_command('ab_select slot_name host 0:1') + assert 'Attempting slot b, tries remaining 7' in output + output = u_boot_console.run_command('printenv slot_name') + assert 'slot_name=b' in output diff --git a/roms/u-boot/test/py/tests/test_android/test_abootimg.py b/roms/u-boot/test/py/tests/test_android/test_abootimg.py new file mode 100644 index 000000000..43a7099c4 --- /dev/null +++ b/roms/u-boot/test/py/tests/test_android/test_abootimg.py @@ -0,0 +1,159 @@ +# SPDX-License-Identifier: GPL-2.0+ +# Copyright (c) 2020 +# Author: Sam Protsenko <joe.skb7@gmail.com> + +# Test U-Boot's "abootimg" commands. + +import os +import pytest +import u_boot_utils + +""" +These tests rely on disk image (boot.img), which is automatically created by +the test from the stored hex dump. This is done to avoid the dependency on the +most recent mkbootimg tool from AOSP/master. Here is the list of commands which +was used to generate the boot.img and obtain compressed hex dump from it: + + $ echo '/dts-v1/; / { model = "x1"; compatible = "y1,z1"; };' > test1.dts + $ echo '/dts-v1/; / { model = "x2"; compatible = "y2,z2"; };' > test2.dts + $ dtc test1.dts > dt1.dtb + $ dtc test2.dts > dt2.dtb + $ cat dt1.dtb dt2.dtb > dtb.img + $ echo 'kernel payload' > kernel + $ echo 'ramdisk payload' > ramdisk.img + $ mkbootimg --kernel ./kernel --ramdisk ./ramdisk.img \ + --cmdline "cmdline test" --dtb ./dtb.img \ + --os_version R --os_patch_level 2019-06-05 \ + --header_version 2 --output boot.img + $ gzip -9 boot.img + $ xxd -p boot.img.gz > boot.img.gz.hex + +Now one can obtain original boot.img from this hex dump like this: + + $ xxd -r -p boot.img.gz.hex boot.img.gz + $ gunzip -9 boot.img.gz +""" + +# boot.img.gz hex dump +img_hex = """1f8b08084844af5d0203626f6f742e696d670073f47309f2f77451e46700 +820606010106301084501f04181819041838181898803c3346060c909c9b +92939997aa50925a5cc2300a461c3078b2e1793c4b876fd92db97939fb6c +b7762ffff07d345446c1281805e8a0868d81e117a45e111c0d8dc101b253 +8bf25273140a122b73f21353b8460364148c8251300a46c1281801a02831 +3725b3387bb401300a46c1281805a360148c207081f7df5b20550bc41640 +9c03c41a0c90f17fe85400986d82452b6c3680198a192a0ce17c3610ae34 +d4a9820881a70f3873f35352731892f3730b124b32937252a96bb9119ae5 +463a5546f82c1f05a360148c8251300a462e000085bf67f200200000""" +# Expected response for "abootimg dtb_dump" command +dtb_dump_resp="""## DTB area contents (concat format): + - DTB #0: + (DTB)size = 125 + (DTB)model = x1 + (DTB)compatible = y1,z1 + - DTB #1: + (DTB)size = 125 + (DTB)model = x2 + (DTB)compatible = y2,z2""" +# Address in RAM where to load the boot image ('abootimg' looks in $loadaddr) +loadaddr = 0x1000 +# Expected DTB #1 offset from the boot image start address +dtb1_offset = 0x187d +# DTB #1 start address in RAM +dtb1_addr = loadaddr + dtb1_offset + +class AbootimgTestDiskImage(object): + """Disk image used by abootimg tests.""" + + def __init__(self, u_boot_console): + """Initialize a new AbootimgDiskImage object. + + Args: + u_boot_console: A U-Boot console. + + Returns: + Nothing. + """ + + gz_hex = u_boot_console.config.persistent_data_dir + '/boot.img.gz.hex' + gz = u_boot_console.config.persistent_data_dir + '/boot.img.gz' + + filename = 'boot.img' + persistent = u_boot_console.config.persistent_data_dir + '/' + filename + self.path = u_boot_console.config.result_dir + '/' + filename + + with u_boot_utils.persistent_file_helper(u_boot_console.log, persistent): + if os.path.exists(persistent): + u_boot_console.log.action('Disk image file ' + persistent + + ' already exists') + else: + u_boot_console.log.action('Generating ' + persistent) + + f = open(gz_hex, "w") + f.write(img_hex) + f.close() + + cmd = ('xxd', '-r', '-p', gz_hex, gz) + u_boot_utils.run_and_log(u_boot_console, cmd) + + cmd = ('gunzip', '-9', gz) + u_boot_utils.run_and_log(u_boot_console, cmd) + + cmd = ('cp', persistent, self.path) + u_boot_utils.run_and_log(u_boot_console, cmd) + +gtdi = None +@pytest.fixture(scope='function') +def abootimg_disk_image(u_boot_console): + """pytest fixture to provide a AbootimgTestDiskImage object to tests. + This is function-scoped because it uses u_boot_console, which is also + function-scoped. However, we don't need to actually do any function-scope + work, so this simply returns the same object over and over each time.""" + + global gtdi + if not gtdi: + gtdi = AbootimgTestDiskImage(u_boot_console) + return gtdi + +@pytest.mark.boardspec('sandbox') +@pytest.mark.buildconfigspec('android_boot_image') +@pytest.mark.buildconfigspec('cmd_abootimg') +@pytest.mark.buildconfigspec('cmd_fdt') +@pytest.mark.requiredtool('xxd') +@pytest.mark.requiredtool('gunzip') +def test_abootimg(abootimg_disk_image, u_boot_console): + """Test the 'abootimg' command.""" + + u_boot_console.log.action('Loading disk image to RAM...') + u_boot_console.run_command('setenv loadaddr 0x%x' % (loadaddr)) + u_boot_console.run_command('host load hostfs - 0x%x %s' % (loadaddr, + abootimg_disk_image.path)) + + u_boot_console.log.action('Testing \'abootimg get ver\'...') + response = u_boot_console.run_command('abootimg get ver') + assert response == "2" + u_boot_console.run_command('abootimg get ver v') + response = u_boot_console.run_command('env print v') + assert response == 'v=2' + + u_boot_console.log.action('Testing \'abootimg get recovery_dtbo\'...') + response = u_boot_console.run_command('abootimg get recovery_dtbo a') + assert response == 'Error: recovery_dtbo_size is 0' + + u_boot_console.log.action('Testing \'abootimg dump dtb\'...') + response = u_boot_console.run_command('abootimg dump dtb').replace('\r', '') + assert response == dtb_dump_resp + + u_boot_console.log.action('Testing \'abootimg get dtb_load_addr\'...') + u_boot_console.run_command('abootimg get dtb_load_addr a') + response = u_boot_console.run_command('env print a') + assert response == 'a=11f00000' + + u_boot_console.log.action('Testing \'abootimg get dtb --index\'...') + u_boot_console.run_command('abootimg get dtb --index=1 dtb1_start') + response = u_boot_console.run_command('env print dtb1_start') + correct_str = "dtb1_start=%x" % (dtb1_addr) + assert response == correct_str + u_boot_console.run_command('fdt addr $dtb1_start') + u_boot_console.run_command('fdt get value v / model') + response = u_boot_console.run_command('env print v') + assert response == 'v=x2' diff --git a/roms/u-boot/test/py/tests/test_android/test_avb.py b/roms/u-boot/test/py/tests/test_android/test_avb.py new file mode 100644 index 000000000..a04a7ff26 --- /dev/null +++ b/roms/u-boot/test/py/tests/test_android/test_avb.py @@ -0,0 +1,137 @@ +# Copyright (c) 2018, Linaro Limited +# +# SPDX-License-Identifier: GPL-2.0+ +# +# Android Verified Boot 2.0 Test + +""" +This tests Android Verified Boot 2.0 support in U-boot: + +For additional details about how to build proper vbmeta partition +check doc/android/avb2.rst + +For configuration verification: +- Corrupt boot partition and check for failure +- Corrupt vbmeta partition and check for failure +""" + +import pytest +import u_boot_utils as util + +# defauld mmc id +mmc_dev = 1 +temp_addr = 0x90000000 +temp_addr2 = 0x90002000 + +@pytest.mark.buildconfigspec('cmd_avb') +@pytest.mark.buildconfigspec('cmd_mmc') +def test_avb_verify(u_boot_console): + """Run AVB 2.0 boot verification chain with avb subset of commands + """ + + success_str = "Verification passed successfully" + + response = u_boot_console.run_command('avb init %s' %str(mmc_dev)) + assert response == '' + response = u_boot_console.run_command('avb verify') + assert response.find(success_str) + + +@pytest.mark.buildconfigspec('cmd_avb') +@pytest.mark.buildconfigspec('cmd_mmc') +def test_avb_mmc_uuid(u_boot_console): + """Check if 'avb get_uuid' works, compare results with + 'part list mmc 1' output + """ + + response = u_boot_console.run_command('avb init %s' % str(mmc_dev)) + assert response == '' + + response = u_boot_console.run_command('mmc rescan; mmc dev %s' % + str(mmc_dev)) + assert response.find('is current device') + + part_lines = u_boot_console.run_command('mmc part').splitlines() + part_list = {} + cur_partname = '' + + for line in part_lines: + if '"' in line: + start_pt = line.find('"') + end_pt = line.find('"', start_pt + 1) + cur_partname = line[start_pt + 1: end_pt] + + if 'guid:' in line: + guid_to_check = line.split('guid:\t') + part_list[cur_partname] = guid_to_check[1] + + # lets check all guids with avb get_guid + for part, guid in part_list.iteritems(): + avb_guid_resp = u_boot_console.run_command('avb get_uuid %s' % part) + assert guid == avb_guid_resp.split('UUID: ')[1] + + +@pytest.mark.buildconfigspec('cmd_avb') +def test_avb_read_rb(u_boot_console): + """Test reading rollback indexes + """ + + response = u_boot_console.run_command('avb init %s' % str(mmc_dev)) + assert response == '' + + response = u_boot_console.run_command('avb read_rb 1') + assert response == 'Rollback index: 0' + + +@pytest.mark.buildconfigspec('cmd_avb') +def test_avb_is_unlocked(u_boot_console): + """Test if device is in the unlocked state + """ + + response = u_boot_console.run_command('avb init %s' % str(mmc_dev)) + assert response == '' + + response = u_boot_console.run_command('avb is_unlocked') + assert response == 'Unlocked = 1' + + +@pytest.mark.buildconfigspec('cmd_avb') +@pytest.mark.buildconfigspec('cmd_mmc') +def test_avb_mmc_read(u_boot_console): + """Test mmc read operation + """ + + response = u_boot_console.run_command('mmc rescan; mmc dev %s 0' % + str(mmc_dev)) + assert response.find('is current device') + + response = u_boot_console.run_command('mmc read 0x%x 0x100 0x1' % temp_addr) + assert response.find('read: OK') + + response = u_boot_console.run_command('avb init %s' % str(mmc_dev)) + assert response == '' + + response = u_boot_console.run_command('avb read_part xloader 0 100 0x%x' % + temp_addr2) + assert response.find('Read 512 bytes') + + # Now lets compare two buffers + response = u_boot_console.run_command('cmp 0x%x 0x%x 40' % + (temp_addr, temp_addr2)) + assert response.find('64 word') + + +@pytest.mark.buildconfigspec('cmd_avb') +@pytest.mark.buildconfigspec('optee_ta_avb') +def test_avb_persistent_values(u_boot_console): + """Test reading/writing persistent storage to avb + """ + + response = u_boot_console.run_command('avb init %s' % str(mmc_dev)) + assert response == '' + + response = u_boot_console.run_command('avb write_pvalue test value_value') + assert response == 'Wrote 12 bytes' + + response = u_boot_console.run_command('avb read_pvalue test 12') + assert response == 'Read 12 bytes, value = value_value' |