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#
# Copyright (C) 2022 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
import os.path
import shutil
import common
import merge_compatibility_checks
import merge_target_files
import test_utils
class MergeCompatibilityChecksTest(test_utils.ReleaseToolsTestCase):
def setUp(self):
self.testdata_dir = test_utils.get_testdata_dir()
self.partition_map = {
'system': 'system',
'system_ext': 'system_ext',
'product': 'product',
'vendor': 'vendor',
'odm': 'odm',
}
self.OPTIONS = merge_target_files.OPTIONS
self.OPTIONS.framework_partition_set = set(
['product', 'system', 'system_ext'])
self.OPTIONS.vendor_partition_set = set(['odm', 'vendor'])
def test_CheckCombinedSepolicy(self):
product_out_dir = common.MakeTempDir()
def write_temp_file(path, data=''):
full_path = os.path.join(product_out_dir, path)
if not os.path.exists(os.path.dirname(full_path)):
os.makedirs(os.path.dirname(full_path))
with open(full_path, 'w') as f:
f.write(data)
write_temp_file(
'system/etc/vintf/compatibility_matrix.device.xml', """
<compatibility-matrix>
<sepolicy>
<kernel-sepolicy-version>30</kernel-sepolicy-version>
</sepolicy>
</compatibility-matrix>""")
write_temp_file('vendor/etc/selinux/plat_sepolicy_vers.txt', '202504')
write_temp_file('vendor/etc/selinux/genfs_labels_version.txt', '202504')
write_temp_file('system/etc/selinux/plat_sepolicy.cil')
write_temp_file('system/etc/selinux/mapping/202504.cil')
write_temp_file('system/etc/selinux/plat_sepolicy_genfs_202504.cil')
write_temp_file('product/etc/selinux/mapping/202504.cil')
write_temp_file('vendor/etc/selinux/vendor_sepolicy.cil')
write_temp_file('vendor/etc/selinux/plat_pub_versioned.cil')
cmd = merge_compatibility_checks.CheckCombinedSepolicy(
product_out_dir, self.partition_map, execute=False)
self.assertEqual(' '.join(cmd),
('secilc -m -M true -G -N -c 30 '
'-o {OTP}/META/combined_sepolicy -f /dev/null '
'{OTP}/system/etc/selinux/plat_sepolicy.cil '
'{OTP}/system/etc/selinux/mapping/202504.cil '
'{OTP}/vendor/etc/selinux/vendor_sepolicy.cil '
'{OTP}/vendor/etc/selinux/plat_pub_versioned.cil '
'{OTP}/product/etc/selinux/mapping/202504.cil',
'{OTP}/system/etc/selinux/plat_sepolicy_genfs_202504.cil').format(
OTP=product_out_dir))
def _copy_apex(self, source, output_dir, partition):
shutil.copy(
source,
os.path.join(output_dir, partition, 'apex', os.path.basename(source)))
@test_utils.SkipIfExternalToolsUnavailable()
def test_CheckApexDuplicatePackages(self):
output_dir = common.MakeTempDir()
os.makedirs(os.path.join(output_dir, 'SYSTEM/apex'))
os.makedirs(os.path.join(output_dir, 'VENDOR/apex'))
self._copy_apex(
os.path.join(self.testdata_dir, 'has_apk.apex'), output_dir, 'SYSTEM')
self._copy_apex(
os.path.join(test_utils.get_current_dir(),
'com.android.apex.compressed.v1.capex'), output_dir,
'VENDOR')
self.assertEqual(
len(
merge_compatibility_checks.CheckApexDuplicatePackages(
output_dir, self.partition_map)), 0)
@test_utils.SkipIfExternalToolsUnavailable()
def test_CheckApexDuplicatePackages_RaisesOnPackageInMultiplePartitions(self):
output_dir = common.MakeTempDir()
os.makedirs(os.path.join(output_dir, 'SYSTEM/apex'))
os.makedirs(os.path.join(output_dir, 'VENDOR/apex'))
same_apex_package = os.path.join(self.testdata_dir, 'has_apk.apex')
self._copy_apex(same_apex_package, output_dir, 'SYSTEM')
self._copy_apex(same_apex_package, output_dir, 'VENDOR')
self.assertEqual(
merge_compatibility_checks.CheckApexDuplicatePackages(
output_dir, self.partition_map)[0],
'Duplicate APEX package_names found in multiple partitions: com.android.wifi'
)
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