update_verifier: Support AVB.

When using AVB, PRODUCT_SUPPORTS_VERITY is not set so check for
BOARD_ENABLE_AVB as well. Also AVB sets up the root filesystem as
'vroot' so map that to 'system' since this is what is
expected. Managed to test at least that the code is at least compiled
in:

 $ fastboot --set-active=_a
 Setting current slot to 'a'...
 OKAY [  0.023s]
 finished. total time: 0.023s

 $ fastboot reboot
 rebooting...

 finished. total time: 0.050s

 $ adb wait-for-device

 $ adb logcat |grep update_verifier
 03-04 05:28:56.773   630   630 I /system/bin/update_verifier: Started with arg 1: nonencrypted
 03-04 05:28:56.776   630   630 I /system/bin/update_verifier: Booting slot 0: isSlotMarkedSuccessful=0
 03-04 05:28:56.776   630   630 W /system/bin/update_verifier: Failed to open /data/ota_package/care_map.txt: No such file or directory
 03-04 05:28:56.788   630   630 I /system/bin/update_verifier: Marked slot 0 as booted successfully.
 03-04 05:28:56.788   630   630 I /system/bin/update_verifier: Leaving update_verifier.

Bug: None
Test: Manually tested on device using AVB bootloader.
Change-Id: I13c0fe1cc5d0f397e36f5e62fcc05c8dfee5fd85
4 files changed
tree: 6944d37189d4e8d6bf1515d9d93742113ec99997
  1. applypatch/
  2. boot_control/
  3. bootloader_message/
  4. edify/
  5. etc/
  6. fonts/
  7. minadbd/
  8. minui/
  9. otafault/
  10. otautil/
  11. private/
  12. res-hdpi/
  13. res-mdpi/
  14. res-xhdpi/
  15. res-xxhdpi/
  16. res-xxxhdpi/
  17. tests/
  18. tools/
  19. uncrypt/
  20. update_verifier/
  21. updater/
  22. .clang-format
  23. adb_install.cpp
  24. adb_install.h
  25. Android.bp
  26. Android.mk
  27. asn1_decoder.cpp
  28. asn1_decoder.h
  29. bootloader.h
  30. CleanSpec.mk
  31. common.h
  32. default_device.cpp
  33. device.cpp
  34. device.h
  35. error_code.h
  36. fuse_sdcard_provider.cpp
  37. fuse_sdcard_provider.h
  38. fuse_sideload.cpp
  39. fuse_sideload.h
  40. install.cpp
  41. install.h
  42. interlace-frames.py
  43. mounts.cpp
  44. mounts.h
  45. NOTICE
  46. print_sha1.h
  47. README.md
  48. recovery-persist.cpp
  49. recovery-persist.rc
  50. recovery-refresh.cpp
  51. recovery-refresh.rc
  52. recovery.cpp
  53. roots.cpp
  54. roots.h
  55. rotate_logs.cpp
  56. rotate_logs.h
  57. screen_ui.cpp
  58. screen_ui.h
  59. stub_ui.h
  60. ui.cpp
  61. ui.h
  62. verifier.cpp
  63. verifier.h
  64. wear_touch.cpp
  65. wear_touch.h
  66. wear_ui.cpp
  67. wear_ui.h
README.md

The Recovery Image

Quick turn-around testing

mm -j && m ramdisk-nodeps && m recoveryimage-nodeps

# To boot into the new recovery image
# without flashing the recovery partition:
adb reboot bootloader
fastboot boot $ANDROID_PRODUCT_OUT/recovery.img

Running the tests

# After setting up environment and lunch.
mmma -j bootable/recovery

# Running the tests on device.
adb root
adb sync data

# 32-bit device
adb shell /data/nativetest/recovery_unit_test/recovery_unit_test
adb shell /data/nativetest/recovery_component_test/recovery_component_test

# Or 64-bit device
adb shell /data/nativetest64/recovery_unit_test/recovery_unit_test
adb shell /data/nativetest64/recovery_component_test/recovery_component_test

Running the manual tests

recovery-refresh and recovery-persist executables exist only on systems without /cache partition. And we need to follow special steps to run tests for them.

  • Execute the test on an A/B device first. The test should fail but it will log some contents to pmsg.

  • Reboot the device immediately and run the test again. The test should save the contents of pmsg buffer into /data/misc/recovery/inject.txt. Test will pass if this file has expected contents.

ResourceTest validates whether the png files are qualified as background text image under recovery.

1. `adb sync data` to make sure the test-dir has the images to test.
2. The test will automatically pickup and verify all `_text.png` files in
   the test dir.