115 lines
		
	
	
		
			4.3 KiB
		
	
	
	
		
			Python
		
	
	
	
			
		
		
	
	
			115 lines
		
	
	
		
			4.3 KiB
		
	
	
	
		
			Python
		
	
	
	
#
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# Copyright (C) 2022 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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#      http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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import os.path
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import shutil
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import common
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import merge_compatibility_checks
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import merge_target_files
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import test_utils
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class MergeCompatibilityChecksTest(test_utils.ReleaseToolsTestCase):
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  def setUp(self):
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    self.testdata_dir = test_utils.get_testdata_dir()
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    self.partition_map = {
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        'system': 'system',
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        'system_ext': 'system_ext',
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        'product': 'product',
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        'vendor': 'vendor',
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        'odm': 'odm',
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    }
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    self.OPTIONS = merge_target_files.OPTIONS
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    self.OPTIONS.framework_partition_set = set(
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        ['product', 'system', 'system_ext'])
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    self.OPTIONS.vendor_partition_set = set(['odm', 'vendor'])
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  def test_CheckCombinedSepolicy(self):
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    product_out_dir = common.MakeTempDir()
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    def write_temp_file(path, data=''):
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      full_path = os.path.join(product_out_dir, path)
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      if not os.path.exists(os.path.dirname(full_path)):
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        os.makedirs(os.path.dirname(full_path))
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      with open(full_path, 'w') as f:
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        f.write(data)
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    write_temp_file(
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        'system/etc/vintf/compatibility_matrix.device.xml', """
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      <compatibility-matrix>
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        <sepolicy>
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          <kernel-sepolicy-version>30</kernel-sepolicy-version>
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        </sepolicy>
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      </compatibility-matrix>""")
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    write_temp_file('vendor/etc/selinux/plat_sepolicy_vers.txt', '30.0')
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    write_temp_file('system/etc/selinux/plat_sepolicy.cil')
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    write_temp_file('system/etc/selinux/mapping/30.0.cil')
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    write_temp_file('product/etc/selinux/mapping/30.0.cil')
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    write_temp_file('vendor/etc/selinux/vendor_sepolicy.cil')
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    write_temp_file('vendor/etc/selinux/plat_pub_versioned.cil')
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    cmd = merge_compatibility_checks.CheckCombinedSepolicy(
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        product_out_dir, self.partition_map, execute=False)
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    self.assertEqual(' '.join(cmd),
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                     ('secilc -m -M true -G -N -c 30 '
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                      '-o {OTP}/META/combined_sepolicy -f /dev/null '
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                      '{OTP}/system/etc/selinux/plat_sepolicy.cil '
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                      '{OTP}/system/etc/selinux/mapping/30.0.cil '
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                      '{OTP}/vendor/etc/selinux/vendor_sepolicy.cil '
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                      '{OTP}/vendor/etc/selinux/plat_pub_versioned.cil '
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                      '{OTP}/product/etc/selinux/mapping/30.0.cil').format(
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                          OTP=product_out_dir))
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  def _copy_apex(self, source, output_dir, partition):
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    shutil.copy(
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        source,
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        os.path.join(output_dir, partition, 'apex', os.path.basename(source)))
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  @test_utils.SkipIfExternalToolsUnavailable()
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  def test_CheckApexDuplicatePackages(self):
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    output_dir = common.MakeTempDir()
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    os.makedirs(os.path.join(output_dir, 'SYSTEM/apex'))
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    os.makedirs(os.path.join(output_dir, 'VENDOR/apex'))
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    self._copy_apex(
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        os.path.join(self.testdata_dir, 'has_apk.apex'), output_dir, 'SYSTEM')
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    self._copy_apex(
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        os.path.join(test_utils.get_current_dir(),
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                     'com.android.apex.compressed.v1.capex'), output_dir,
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        'VENDOR')
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    self.assertEqual(
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        len(
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            merge_compatibility_checks.CheckApexDuplicatePackages(
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                output_dir, self.partition_map)), 0)
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  @test_utils.SkipIfExternalToolsUnavailable()
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  def test_CheckApexDuplicatePackages_RaisesOnPackageInMultiplePartitions(self):
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    output_dir = common.MakeTempDir()
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    os.makedirs(os.path.join(output_dir, 'SYSTEM/apex'))
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    os.makedirs(os.path.join(output_dir, 'VENDOR/apex'))
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    same_apex_package = os.path.join(self.testdata_dir, 'has_apk.apex')
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    self._copy_apex(same_apex_package, output_dir, 'SYSTEM')
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    self._copy_apex(same_apex_package, output_dir, 'VENDOR')
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    self.assertEqual(
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        merge_compatibility_checks.CheckApexDuplicatePackages(
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            output_dir, self.partition_map)[0],
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        'Duplicate APEX package_names found in multiple partitions: com.android.wifi'
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    )
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