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Commit f7501cce authored by Tao Bao's avatar Tao Bao Committed by Gerrit Code Review
Browse files

Merge "releasetools: Stop copying images from RADIO/ to IMAGES/."

parents 2338a70f 5277d101

tools/releasetools/add_img_to_target_files.py

+17 −28
Original line number Diff line number Diff line
@@ -485,18 +485,15 @@ def AddCache(output_zip): 
  img.Write()





def AddRadioImagesForAbOta(output_zip, ab_partitions):

  """Adds the radio images needed for A/B OTA to the output file.

def CheckAbOtaImages(output_zip, ab_partitions):

  """Checks that all the listed A/B partitions have their images available.



  It parses the list of A/B partitions, looks for the missing ones from RADIO/,

  and copies them to IMAGES/ of the output file (or dir).



  It also ensures that on returning from the function all the listed A/B

  partitions must have their images available under IMAGES/.

  The images need to be available under IMAGES/ or RADIO/, with the former takes

  a priority.



  Args:

    output_zip: The output zip file (needs to be already open), or None to

        write images to OPTIONS.input_tmp/.

        find images in OPTIONS.input_tmp/.

    ab_partitions: The list of A/B partitions.



  Raises:
@@ -504,27 +501,20 @@ def AddRadioImagesForAbOta(output_zip, ab_partitions): 
  """

  for partition in ab_partitions:

    img_name = partition.strip() + ".img"

    prebuilt_path = os.path.join(OPTIONS.input_tmp, "IMAGES", img_name)

    if os.path.exists(prebuilt_path):

      print("%s already exists, no need to overwrite..." % (img_name,))

      continue



    img_radio_path = os.path.join(OPTIONS.input_tmp, "RADIO", img_name)

    if os.path.exists(img_radio_path):

      if output_zip:

        common.ZipWrite(output_zip, img_radio_path, "IMAGES/" + img_name)

      else:

        shutil.copy(img_radio_path, prebuilt_path)

      continue



    # Assert that the image is present under IMAGES/ now.

    if output_zip:

      # Zip spec says: All slashes MUST be forward slashes.

      img_path = 'IMAGES/' + img_name

      assert img_path in output_zip.namelist(), "cannot find " + img_name

      images_path = "IMAGES/" + img_name

      radio_path = "RADIO/" + img_name

      available = (images_path in output_zip.namelist() or

                   radio_path in output_zip.namelist())

    else:

      img_path = os.path.join(OPTIONS.input_tmp, "IMAGES", img_name)

      assert os.path.exists(img_path), "cannot find " + img_name

      images_path = os.path.join(OPTIONS.input_tmp, "IMAGES", img_name)

      radio_path = os.path.join(OPTIONS.input_tmp, "RADIO", img_name)

      available = os.path.exists(images_path) or os.path.exists(radio_path)



    assert available, "Failed to find " + img_name





def AddCareMapTxtForAbOta(output_zip, ab_partitions, image_paths):
@@ -751,10 +741,9 @@ def AddImagesToTargetFiles(filename): 
    with open(ab_partitions_txt, 'r') as f:

      ab_partitions = f.readlines()



    # For devices using A/B update, copy over images from RADIO/ to IMAGES/ and

    # make sure we have all the needed images ready under IMAGES/. All images

    # should have '.img' as extension.

    AddRadioImagesForAbOta(output_zip, ab_partitions)

    # For devices using A/B update, make sure we have all the needed images

    # ready under IMAGES/ or RADIO/.

    CheckAbOtaImages(output_zip, ab_partitions)



    # Generate care_map.txt for system and vendor partitions (if present), then

    # write this file to target_files package.

tools/releasetools/test_add_img_to_target_files.py

+18 −43
Original line number Diff line number Diff line
@@ -22,8 +22,7 @@ import zipfile 
import common

import test_utils

from add_img_to_target_files import (

    AddCareMapTxtForAbOta, AddPackRadioImages, AddRadioImagesForAbOta,

    GetCareMap)

    AddCareMapTxtForAbOta, AddPackRadioImages, CheckAbOtaImages, GetCareMap)

from rangelib import RangeSet
@@ -55,49 +54,25 @@ class AddImagesToTargetFilesTest(unittest.TestCase): 
      os.mkdir(images_path)

    return images, images_path



  def test_AddRadioImagesForAbOta_imageExists(self):

  def test_CheckAbOtaImages_imageExistsUnderImages(self):

    """Tests the case with existing images under IMAGES/."""

    images, images_path = self._create_images(['aboot', 'xbl'], 'IMAGES')

    AddRadioImagesForAbOta(None, images)



    for image in images:

      self.assertTrue(

          os.path.exists(os.path.join(images_path, image + '.img')))



  def test_AddRadioImagesForAbOta_copyFromRadio(self):

    """Tests the case that copies images from RADIO/."""

    images, images_path = self._create_images(['aboot', 'xbl'], 'RADIO')

    AddRadioImagesForAbOta(None, images)



    for image in images:

      self.assertTrue(

          os.path.exists(os.path.join(images_path, image + '.img')))



  def test_AddRadioImagesForAbOta_copyFromRadio_zipOutput(self):

    images, _ = self._create_images(['aboot', 'xbl'], 'RADIO')



    # Set up the output zip.

    output_file = common.MakeTempFile(suffix='.zip')

    with zipfile.ZipFile(output_file, 'w') as output_zip:

      AddRadioImagesForAbOta(output_zip, images)



    with zipfile.ZipFile(output_file, 'r') as verify_zip:

      for image in images:

        self.assertIn('IMAGES/' + image + '.img', verify_zip.namelist())



  def test_AddRadioImagesForAbOta_missingImages(self):

    images, _ = self._create_images(['aboot', 'xbl'], 'RADIO')

    self.assertRaises(AssertionError, AddRadioImagesForAbOta, None,

                      images + ['baz'])



  def test_AddRadioImagesForAbOta_missingImages_zipOutput(self):

    images, _ = self._create_images(['aboot', 'xbl'], 'IMAGES')

    CheckAbOtaImages(None, images)



  def test_CheckAbOtaImages_imageExistsUnderRadio(self):

    """Tests the case with some image under RADIO/."""

    images, _ = self._create_images(['system', 'vendor'], 'IMAGES')

    radio_path = os.path.join(OPTIONS.input_tmp, 'RADIO')

    if not os.path.exists(radio_path):

      os.mkdir(radio_path)

    with open(os.path.join(radio_path, 'modem.img'), 'wb') as image_fp:

      image_fp.write('modem'.encode())

    CheckAbOtaImages(None, images + ['modem'])



  def test_CheckAbOtaImages_missingImages(self):

    images, _ = self._create_images(['aboot', 'xbl'], 'RADIO')



    # Set up the output zip.

    output_file = common.MakeTempFile(suffix='.zip')

    with zipfile.ZipFile(output_file, 'w') as output_zip:

      self.assertRaises(AssertionError, AddRadioImagesForAbOta, output_zip,

                        images + ['baz'])

    self.assertRaises(

        AssertionError, CheckAbOtaImages, None, images + ['baz'])



  def test_AddPackRadioImages(self):

    images, images_path = self._create_images(['foo', 'bar'], 'RADIO')

tools/releasetools/test_ota_from_target_files.py

+13 −5
Original line number Diff line number Diff line
@@ -50,17 +50,25 @@ def construct_target_files(secondary=False): 
            "POSTINSTALL_OPTIONAL_system=true",

        ]))



    ab_partitions = [

        ('IMAGES', 'boot'),

        ('IMAGES', 'system'),

        ('IMAGES', 'vendor'),

        ('RADIO', 'bootloader'),

        ('RADIO', 'modem'),

    ]

    # META/ab_partitions.txt

    ab_partitions = ['boot', 'system', 'vendor']

    target_files_zip.writestr(

        'META/ab_partitions.txt',

        '\n'.join(ab_partitions))

        '\n'.join([partition[1] for partition in ab_partitions]))



    # Create dummy images for each of them.

    for partition in ab_partitions:

      target_files_zip.writestr('IMAGES/' + partition + '.img',

    for path, partition in ab_partitions:

      target_files_zip.writestr(

          '{}/{}.img'.format(path, partition),

          os.urandom(len(partition)))



    # system_other shouldn't appear in META/ab_partitions.txt.

    if secondary:

      target_files_zip.writestr('IMAGES/system_other.img',

                                os.urandom(len("system_other")))