# # Copyright (C) 2018 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 copy import os import os.path import unittest import zipfile import common import test_utils from ota_from_target_files import ( _LoadOemDicts, BuildInfo, GetPackageMetadata, GetTargetFilesZipForSecondaryImages, Payload, PayloadSigner, WriteFingerprintAssertion) def construct_target_files(secondary=False): """Returns a target-files.zip file for generating OTA packages.""" target_files = common.MakeTempFile(prefix='target_files-', suffix='.zip') with zipfile.ZipFile(target_files, 'w') as target_files_zip: # META/update_engine_config.txt target_files_zip.writestr( 'META/update_engine_config.txt', "PAYLOAD_MAJOR_VERSION=2\nPAYLOAD_MINOR_VERSION=4\n") # META/ab_partitions.txt ab_partitions = ['boot', 'system', 'vendor'] target_files_zip.writestr( 'META/ab_partitions.txt', '\n'.join(ab_partitions)) # Create dummy images for each of them. for partition in ab_partitions: target_files_zip.writestr('IMAGES/' + partition + '.img', os.urandom(len(partition))) if secondary: target_files_zip.writestr('IMAGES/system_other.img', os.urandom(len("system_other"))) return target_files class MockScriptWriter(object): """A class that mocks edify_generator.EdifyGenerator. It simply pushes the incoming arguments onto script stack, which is to assert the calls to EdifyGenerator functions. """ def __init__(self): self.script = [] def Mount(self, *args): self.script.append(('Mount',) + args) def AssertDevice(self, *args): self.script.append(('AssertDevice',) + args) def AssertOemProperty(self, *args): self.script.append(('AssertOemProperty',) + args) def AssertFingerprintOrThumbprint(self, *args): self.script.append(('AssertFingerprintOrThumbprint',) + args) def AssertSomeFingerprint(self, *args): self.script.append(('AssertSomeFingerprint',) + args) def AssertSomeThumbprint(self, *args): self.script.append(('AssertSomeThumbprint',) + args) class BuildInfoTest(unittest.TestCase): TEST_INFO_DICT = { 'build.prop' : { 'ro.product.device' : 'product-device', 'ro.product.name' : 'product-name', 'ro.build.fingerprint' : 'build-fingerprint', 'ro.build.foo' : 'build-foo', }, 'vendor.build.prop' : { 'ro.vendor.build.fingerprint' : 'vendor-build-fingerprint', }, 'property1' : 'value1', 'property2' : 4096, } TEST_INFO_DICT_USES_OEM_PROPS = { 'build.prop' : { 'ro.product.name' : 'product-name', 'ro.build.thumbprint' : 'build-thumbprint', 'ro.build.bar' : 'build-bar', }, 'vendor.build.prop' : { 'ro.vendor.build.fingerprint' : 'vendor-build-fingerprint', }, 'property1' : 'value1', 'property2' : 4096, 'oem_fingerprint_properties' : 'ro.product.device ro.product.brand', } TEST_OEM_DICTS = [ { 'ro.product.brand' : 'brand1', 'ro.product.device' : 'device1', }, { 'ro.product.brand' : 'brand2', 'ro.product.device' : 'device2', }, { 'ro.product.brand' : 'brand3', 'ro.product.device' : 'device3', }, ] def test_init(self): target_info = BuildInfo(self.TEST_INFO_DICT, None) self.assertEqual('product-device', target_info.device) self.assertEqual('build-fingerprint', target_info.fingerprint) self.assertFalse(target_info.is_ab) self.assertIsNone(target_info.oem_props) def test_init_with_oem_props(self): target_info = BuildInfo(self.TEST_INFO_DICT_USES_OEM_PROPS, self.TEST_OEM_DICTS) self.assertEqual('device1', target_info.device) self.assertEqual('brand1/product-name/device1:build-thumbprint', target_info.fingerprint) # Swap the order in oem_dicts, which would lead to different BuildInfo. oem_dicts = copy.copy(self.TEST_OEM_DICTS) oem_dicts[0], oem_dicts[2] = oem_dicts[2], oem_dicts[0] target_info = BuildInfo(self.TEST_INFO_DICT_USES_OEM_PROPS, oem_dicts) self.assertEqual('device3', target_info.device) self.assertEqual('brand3/product-name/device3:build-thumbprint', target_info.fingerprint) # Missing oem_dict should be rejected. self.assertRaises(AssertionError, BuildInfo, self.TEST_INFO_DICT_USES_OEM_PROPS, None) def test___getitem__(self): target_info = BuildInfo(self.TEST_INFO_DICT, None) self.assertEqual('value1', target_info['property1']) self.assertEqual(4096, target_info['property2']) self.assertEqual('build-foo', target_info['build.prop']['ro.build.foo']) def test___getitem__with_oem_props(self): target_info = BuildInfo(self.TEST_INFO_DICT_USES_OEM_PROPS, self.TEST_OEM_DICTS) self.assertEqual('value1', target_info['property1']) self.assertEqual(4096, target_info['property2']) self.assertRaises(KeyError, lambda: target_info['build.prop']['ro.build.foo']) def test_get(self): target_info = BuildInfo(self.TEST_INFO_DICT, None) self.assertEqual('value1', target_info.get('property1')) self.assertEqual(4096, target_info.get('property2')) self.assertEqual(4096, target_info.get('property2', 1024)) self.assertEqual(1024, target_info.get('property-nonexistent', 1024)) self.assertEqual('build-foo', target_info.get('build.prop')['ro.build.foo']) def test_get_with_oem_props(self): target_info = BuildInfo(self.TEST_INFO_DICT_USES_OEM_PROPS, self.TEST_OEM_DICTS) self.assertEqual('value1', target_info.get('property1')) self.assertEqual(4096, target_info.get('property2')) self.assertEqual(4096, target_info.get('property2', 1024)) self.assertEqual(1024, target_info.get('property-nonexistent', 1024)) self.assertIsNone(target_info.get('build.prop').get('ro.build.foo')) self.assertRaises(KeyError, lambda: target_info.get('build.prop')['ro.build.foo']) def test_GetBuildProp(self): target_info = BuildInfo(self.TEST_INFO_DICT, None) self.assertEqual('build-foo', target_info.GetBuildProp('ro.build.foo')) self.assertRaises(common.ExternalError, target_info.GetBuildProp, 'ro.build.nonexistent') def test_GetBuildProp_with_oem_props(self): target_info = BuildInfo(self.TEST_INFO_DICT_USES_OEM_PROPS, self.TEST_OEM_DICTS) self.assertEqual('build-bar', target_info.GetBuildProp('ro.build.bar')) self.assertRaises(common.ExternalError, target_info.GetBuildProp, 'ro.build.nonexistent') def test_GetVendorBuildProp(self): target_info = BuildInfo(self.TEST_INFO_DICT, None) self.assertEqual('vendor-build-fingerprint', target_info.GetVendorBuildProp( 'ro.vendor.build.fingerprint')) self.assertRaises(common.ExternalError, target_info.GetVendorBuildProp, 'ro.build.nonexistent') def test_GetVendorBuildProp_with_oem_props(self): target_info = BuildInfo(self.TEST_INFO_DICT_USES_OEM_PROPS, self.TEST_OEM_DICTS) self.assertEqual('vendor-build-fingerprint', target_info.GetVendorBuildProp( 'ro.vendor.build.fingerprint')) self.assertRaises(common.ExternalError, target_info.GetVendorBuildProp, 'ro.build.nonexistent') def test_WriteMountOemScript(self): target_info = BuildInfo(self.TEST_INFO_DICT_USES_OEM_PROPS, self.TEST_OEM_DICTS) script_writer = MockScriptWriter() target_info.WriteMountOemScript(script_writer) self.assertEqual([('Mount', '/oem', None)], script_writer.script) def test_WriteDeviceAssertions(self): target_info = BuildInfo(self.TEST_INFO_DICT, None) script_writer = MockScriptWriter() target_info.WriteDeviceAssertions(script_writer, False) self.assertEqual([('AssertDevice', 'product-device')], script_writer.script) def test_WriteDeviceAssertions_with_oem_props(self): target_info = BuildInfo(self.TEST_INFO_DICT_USES_OEM_PROPS, self.TEST_OEM_DICTS) script_writer = MockScriptWriter() target_info.WriteDeviceAssertions(script_writer, False) self.assertEqual( [ ('AssertOemProperty', 'ro.product.device', ['device1', 'device2', 'device3'], False), ('AssertOemProperty', 'ro.product.brand', ['brand1', 'brand2', 'brand3'], False), ], script_writer.script) def test_WriteFingerprintAssertion_without_oem_props(self): target_info = BuildInfo(self.TEST_INFO_DICT, None) source_info_dict = copy.deepcopy(self.TEST_INFO_DICT) source_info_dict['build.prop']['ro.build.fingerprint'] = ( 'source-build-fingerprint') source_info = BuildInfo(source_info_dict, None) script_writer = MockScriptWriter() WriteFingerprintAssertion(script_writer, target_info, source_info) self.assertEqual( [('AssertSomeFingerprint', 'source-build-fingerprint', 'build-fingerprint')], script_writer.script) def test_WriteFingerprintAssertion_with_source_oem_props(self): target_info = BuildInfo(self.TEST_INFO_DICT, None) source_info = BuildInfo(self.TEST_INFO_DICT_USES_OEM_PROPS, self.TEST_OEM_DICTS) script_writer = MockScriptWriter() WriteFingerprintAssertion(script_writer, target_info, source_info) self.assertEqual( [('AssertFingerprintOrThumbprint', 'build-fingerprint', 'build-thumbprint')], script_writer.script) def test_WriteFingerprintAssertion_with_target_oem_props(self): target_info = BuildInfo(self.TEST_INFO_DICT_USES_OEM_PROPS, self.TEST_OEM_DICTS) source_info = BuildInfo(self.TEST_INFO_DICT, None) script_writer = MockScriptWriter() WriteFingerprintAssertion(script_writer, target_info, source_info) self.assertEqual( [('AssertFingerprintOrThumbprint', 'build-fingerprint', 'build-thumbprint')], script_writer.script) def test_WriteFingerprintAssertion_with_both_oem_props(self): target_info = BuildInfo(self.TEST_INFO_DICT_USES_OEM_PROPS, self.TEST_OEM_DICTS) source_info_dict = copy.deepcopy(self.TEST_INFO_DICT_USES_OEM_PROPS) source_info_dict['build.prop']['ro.build.thumbprint'] = ( 'source-build-thumbprint') source_info = BuildInfo(source_info_dict, self.TEST_OEM_DICTS) script_writer = MockScriptWriter() WriteFingerprintAssertion(script_writer, target_info, source_info) self.assertEqual( [('AssertSomeThumbprint', 'build-thumbprint', 'source-build-thumbprint')], script_writer.script) class LoadOemDictsTest(unittest.TestCase): def tearDown(self): common.Cleanup() def test_NoneDict(self): self.assertIsNone(_LoadOemDicts(None)) def test_SingleDict(self): dict_file = common.MakeTempFile() with open(dict_file, 'w') as dict_fp: dict_fp.write('abc=1\ndef=2\nxyz=foo\na.b.c=bar\n') oem_dicts = _LoadOemDicts([dict_file]) self.assertEqual(1, len(oem_dicts)) self.assertEqual('foo', oem_dicts[0]['xyz']) self.assertEqual('bar', oem_dicts[0]['a.b.c']) def test_MultipleDicts(self): oem_source = [] for i in range(3): dict_file = common.MakeTempFile() with open(dict_file, 'w') as dict_fp: dict_fp.write( 'ro.build.index={}\ndef=2\nxyz=foo\na.b.c=bar\n'.format(i)) oem_source.append(dict_file) oem_dicts = _LoadOemDicts(oem_source) self.assertEqual(3, len(oem_dicts)) for i, oem_dict in enumerate(oem_dicts): self.assertEqual('2', oem_dict['def']) self.assertEqual('foo', oem_dict['xyz']) self.assertEqual('bar', oem_dict['a.b.c']) self.assertEqual('{}'.format(i), oem_dict['ro.build.index']) class OtaFromTargetFilesTest(unittest.TestCase): TEST_TARGET_INFO_DICT = { 'build.prop' : { 'ro.product.device' : 'product-device', 'ro.build.fingerprint' : 'build-fingerprint-target', 'ro.build.version.incremental' : 'build-version-incremental-target', 'ro.build.version.sdk' : '27', 'ro.build.version.security_patch' : '2017-12-01', 'ro.build.date.utc' : '1500000000', }, } TEST_SOURCE_INFO_DICT = { 'build.prop' : { 'ro.product.device' : 'product-device', 'ro.build.fingerprint' : 'build-fingerprint-source', 'ro.build.version.incremental' : 'build-version-incremental-source', 'ro.build.version.sdk' : '25', 'ro.build.version.security_patch' : '2016-12-01', 'ro.build.date.utc' : '1400000000', }, } def setUp(self): # Reset the global options as in ota_from_target_files.py. common.OPTIONS.incremental_source = None common.OPTIONS.downgrade = False common.OPTIONS.timestamp = False common.OPTIONS.wipe_user_data = False def test_GetPackageMetadata_abOta_full(self): target_info_dict = copy.deepcopy(self.TEST_TARGET_INFO_DICT) target_info_dict['ab_update'] = 'true' target_info = BuildInfo(target_info_dict, None) metadata = GetPackageMetadata(target_info) self.assertDictEqual( { 'ota-type' : 'AB', 'ota-required-cache' : '0', 'post-build' : 'build-fingerprint-target', 'post-build-incremental' : 'build-version-incremental-target', 'post-sdk-level' : '27', 'post-security-patch-level' : '2017-12-01', 'post-timestamp' : '1500000000', 'pre-device' : 'product-device', }, metadata) def test_GetPackageMetadata_abOta_incremental(self): target_info_dict = copy.deepcopy(self.TEST_TARGET_INFO_DICT) target_info_dict['ab_update'] = 'true' target_info = BuildInfo(target_info_dict, None) source_info = BuildInfo(self.TEST_SOURCE_INFO_DICT, None) common.OPTIONS.incremental_source = '' metadata = GetPackageMetadata(target_info, source_info) self.assertDictEqual( { 'ota-type' : 'AB', 'ota-required-cache' : '0', 'post-build' : 'build-fingerprint-target', 'post-build-incremental' : 'build-version-incremental-target', 'post-sdk-level' : '27', 'post-security-patch-level' : '2017-12-01', 'post-timestamp' : '1500000000', 'pre-device' : 'product-device', 'pre-build' : 'build-fingerprint-source', 'pre-build-incremental' : 'build-version-incremental-source', }, metadata) def test_GetPackageMetadata_nonAbOta_full(self): target_info = BuildInfo(self.TEST_TARGET_INFO_DICT, None) metadata = GetPackageMetadata(target_info) self.assertDictEqual( { 'ota-type' : 'BLOCK', 'post-build' : 'build-fingerprint-target', 'post-build-incremental' : 'build-version-incremental-target', 'post-sdk-level' : '27', 'post-security-patch-level' : '2017-12-01', 'post-timestamp' : '1500000000', 'pre-device' : 'product-device', }, metadata) def test_GetPackageMetadata_nonAbOta_incremental(self): target_info = BuildInfo(self.TEST_TARGET_INFO_DICT, None) source_info = BuildInfo(self.TEST_SOURCE_INFO_DICT, None) common.OPTIONS.incremental_source = '' metadata = GetPackageMetadata(target_info, source_info) self.assertDictEqual( { 'ota-type' : 'BLOCK', 'post-build' : 'build-fingerprint-target', 'post-build-incremental' : 'build-version-incremental-target', 'post-sdk-level' : '27', 'post-security-patch-level' : '2017-12-01', 'post-timestamp' : '1500000000', 'pre-device' : 'product-device', 'pre-build' : 'build-fingerprint-source', 'pre-build-incremental' : 'build-version-incremental-source', }, metadata) def test_GetPackageMetadata_wipe(self): target_info = BuildInfo(self.TEST_TARGET_INFO_DICT, None) common.OPTIONS.wipe_user_data = True metadata = GetPackageMetadata(target_info) self.assertDictEqual( { 'ota-type' : 'BLOCK', 'ota-wipe' : 'yes', 'post-build' : 'build-fingerprint-target', 'post-build-incremental' : 'build-version-incremental-target', 'post-sdk-level' : '27', 'post-security-patch-level' : '2017-12-01', 'post-timestamp' : '1500000000', 'pre-device' : 'product-device', }, metadata) @staticmethod def _test_GetPackageMetadata_swapBuildTimestamps(target_info, source_info): (target_info['build.prop']['ro.build.date.utc'], source_info['build.prop']['ro.build.date.utc']) = ( source_info['build.prop']['ro.build.date.utc'], target_info['build.prop']['ro.build.date.utc']) def test_GetPackageMetadata_unintentionalDowngradeDetected(self): target_info_dict = copy.deepcopy(self.TEST_TARGET_INFO_DICT) source_info_dict = copy.deepcopy(self.TEST_SOURCE_INFO_DICT) self._test_GetPackageMetadata_swapBuildTimestamps( target_info_dict, source_info_dict) target_info = BuildInfo(target_info_dict, None) source_info = BuildInfo(source_info_dict, None) common.OPTIONS.incremental_source = '' self.assertRaises(RuntimeError, GetPackageMetadata, target_info, source_info) def test_GetPackageMetadata_downgrade(self): target_info_dict = copy.deepcopy(self.TEST_TARGET_INFO_DICT) source_info_dict = copy.deepcopy(self.TEST_SOURCE_INFO_DICT) self._test_GetPackageMetadata_swapBuildTimestamps( target_info_dict, source_info_dict) target_info = BuildInfo(target_info_dict, None) source_info = BuildInfo(source_info_dict, None) common.OPTIONS.incremental_source = '' common.OPTIONS.downgrade = True common.OPTIONS.wipe_user_data = True metadata = GetPackageMetadata(target_info, source_info) self.assertDictEqual( { 'ota-downgrade' : 'yes', 'ota-type' : 'BLOCK', 'ota-wipe' : 'yes', 'post-build' : 'build-fingerprint-target', 'post-build-incremental' : 'build-version-incremental-target', 'post-sdk-level' : '27', 'post-security-patch-level' : '2017-12-01', 'pre-device' : 'product-device', 'pre-build' : 'build-fingerprint-source', 'pre-build-incremental' : 'build-version-incremental-source', }, metadata) def test_GetPackageMetadata_overrideTimestamp(self): target_info_dict = copy.deepcopy(self.TEST_TARGET_INFO_DICT) source_info_dict = copy.deepcopy(self.TEST_SOURCE_INFO_DICT) self._test_GetPackageMetadata_swapBuildTimestamps( target_info_dict, source_info_dict) target_info = BuildInfo(target_info_dict, None) source_info = BuildInfo(source_info_dict, None) common.OPTIONS.incremental_source = '' common.OPTIONS.timestamp = True metadata = GetPackageMetadata(target_info, source_info) self.assertDictEqual( { 'ota-type' : 'BLOCK', 'post-build' : 'build-fingerprint-target', 'post-build-incremental' : 'build-version-incremental-target', 'post-sdk-level' : '27', 'post-security-patch-level' : '2017-12-01', 'post-timestamp' : '1500000001', 'pre-device' : 'product-device', 'pre-build' : 'build-fingerprint-source', 'pre-build-incremental' : 'build-version-incremental-source', }, metadata) def test_GetTargetFilesZipForSecondaryImages(self): input_file = construct_target_files(secondary=True) target_file = GetTargetFilesZipForSecondaryImages(input_file) with zipfile.ZipFile(target_file) as verify_zip: namelist = verify_zip.namelist() self.assertIn('META/ab_partitions.txt', namelist) self.assertIn('IMAGES/boot.img', namelist) self.assertIn('IMAGES/system.img', namelist) self.assertIn('IMAGES/vendor.img', namelist) self.assertNotIn('IMAGES/system_other.img', namelist) self.assertNotIn('IMAGES/system.map', namelist) class PayloadSignerTest(unittest.TestCase): SIGFILE = 'sigfile.bin' SIGNED_SIGFILE = 'signed-sigfile.bin' def setUp(self): self.testdata_dir = test_utils.get_testdata_dir() self.assertTrue(os.path.exists(self.testdata_dir)) common.OPTIONS.payload_signer = None common.OPTIONS.payload_signer_args = [] common.OPTIONS.package_key = os.path.join(self.testdata_dir, 'testkey') common.OPTIONS.key_passwords = { common.OPTIONS.package_key : None, } def tearDown(self): common.Cleanup() def _assertFilesEqual(self, file1, file2): with open(file1, 'rb') as fp1, open(file2, 'rb') as fp2: self.assertEqual(fp1.read(), fp2.read()) def test_init(self): payload_signer = PayloadSigner() self.assertEqual('openssl', payload_signer.signer) def test_init_withPassword(self): common.OPTIONS.package_key = os.path.join( self.testdata_dir, 'testkey_with_passwd') common.OPTIONS.key_passwords = { common.OPTIONS.package_key : 'foo', } payload_signer = PayloadSigner() self.assertEqual('openssl', payload_signer.signer) def test_init_withExternalSigner(self): common.OPTIONS.payload_signer = 'abc' common.OPTIONS.payload_signer_args = ['arg1', 'arg2'] payload_signer = PayloadSigner() self.assertEqual('abc', payload_signer.signer) self.assertEqual(['arg1', 'arg2'], payload_signer.signer_args) def test_Sign(self): payload_signer = PayloadSigner() input_file = os.path.join(self.testdata_dir, self.SIGFILE) signed_file = payload_signer.Sign(input_file) verify_file = os.path.join(self.testdata_dir, self.SIGNED_SIGFILE) self._assertFilesEqual(verify_file, signed_file) def test_Sign_withExternalSigner_openssl(self): """Uses openssl as the external payload signer.""" common.OPTIONS.payload_signer = 'openssl' common.OPTIONS.payload_signer_args = [ 'pkeyutl', '-sign', '-keyform', 'DER', '-inkey', os.path.join(self.testdata_dir, 'testkey.pk8'), '-pkeyopt', 'digest:sha256'] payload_signer = PayloadSigner() input_file = os.path.join(self.testdata_dir, self.SIGFILE) signed_file = payload_signer.Sign(input_file) verify_file = os.path.join(self.testdata_dir, self.SIGNED_SIGFILE) self._assertFilesEqual(verify_file, signed_file) def test_Sign_withExternalSigner_script(self): """Uses testdata/payload_signer.sh as the external payload signer.""" common.OPTIONS.payload_signer = os.path.join( self.testdata_dir, 'payload_signer.sh') common.OPTIONS.payload_signer_args = [ os.path.join(self.testdata_dir, 'testkey.pk8')] payload_signer = PayloadSigner() input_file = os.path.join(self.testdata_dir, self.SIGFILE) signed_file = payload_signer.Sign(input_file) verify_file = os.path.join(self.testdata_dir, self.SIGNED_SIGFILE) self._assertFilesEqual(verify_file, signed_file) class PayloadTest(unittest.TestCase): def setUp(self): self.testdata_dir = test_utils.get_testdata_dir() self.assertTrue(os.path.exists(self.testdata_dir)) common.OPTIONS.wipe_user_data = False common.OPTIONS.payload_signer = None common.OPTIONS.payload_signer_args = None common.OPTIONS.package_key = os.path.join(self.testdata_dir, 'testkey') common.OPTIONS.key_passwords = { common.OPTIONS.package_key : None, } def tearDown(self): common.Cleanup() @staticmethod def _create_payload_full(secondary=False): target_file = construct_target_files(secondary) payload = Payload(secondary) payload.Generate(target_file) return payload @staticmethod def _create_payload_incremental(): target_file = construct_target_files() source_file = construct_target_files() payload = Payload() payload.Generate(target_file, source_file) return payload def test_Generate_full(self): payload = self._create_payload_full() self.assertTrue(os.path.exists(payload.payload_file)) def test_Generate_incremental(self): payload = self._create_payload_incremental() self.assertTrue(os.path.exists(payload.payload_file)) def test_Generate_additionalArgs(self): target_file = construct_target_files() source_file = construct_target_files() payload = Payload() # This should work the same as calling payload.Generate(target_file, # source_file). payload.Generate( target_file, additional_args=["--source_image", source_file]) self.assertTrue(os.path.exists(payload.payload_file)) def test_Generate_invalidInput(self): target_file = construct_target_files() common.ZipDelete(target_file, 'IMAGES/vendor.img') payload = Payload() self.assertRaises(AssertionError, payload.Generate, target_file) def test_Sign_full(self): payload = self._create_payload_full() payload.Sign(PayloadSigner()) output_file = common.MakeTempFile(suffix='.zip') with zipfile.ZipFile(output_file, 'w') as output_zip: payload.WriteToZip(output_zip) import check_ota_package_signature check_ota_package_signature.VerifyAbOtaPayload( os.path.join(self.testdata_dir, 'testkey.x509.pem'), output_file) def test_Sign_incremental(self): payload = self._create_payload_incremental() payload.Sign(PayloadSigner()) output_file = common.MakeTempFile(suffix='.zip') with zipfile.ZipFile(output_file, 'w') as output_zip: payload.WriteToZip(output_zip) import check_ota_package_signature check_ota_package_signature.VerifyAbOtaPayload( os.path.join(self.testdata_dir, 'testkey.x509.pem'), output_file) def test_Sign_withDataWipe(self): common.OPTIONS.wipe_user_data = True payload = self._create_payload_full() payload.Sign(PayloadSigner()) with open(payload.payload_properties) as properties_fp: self.assertIn("POWERWASH=1", properties_fp.read()) def test_Sign_secondary(self): payload = self._create_payload_full(secondary=True) payload.Sign(PayloadSigner()) with open(payload.payload_properties) as properties_fp: self.assertIn("SWITCH_SLOT_ON_REBOOT=0", properties_fp.read()) def test_Sign_badSigner(self): """Tests that signing failure can be captured.""" payload = self._create_payload_full() payload_signer = PayloadSigner() payload_signer.signer_args.append('bad-option') self.assertRaises(AssertionError, payload.Sign, payload_signer) def test_WriteToZip(self): payload = self._create_payload_full() payload.Sign(PayloadSigner()) output_file = common.MakeTempFile(suffix='.zip') with zipfile.ZipFile(output_file, 'w') as output_zip: payload.WriteToZip(output_zip) with zipfile.ZipFile(output_file) as verify_zip: # First make sure we have the essential entries. namelist = verify_zip.namelist() self.assertIn(Payload.PAYLOAD_BIN, namelist) self.assertIn(Payload.PAYLOAD_PROPERTIES_TXT, namelist) # Then assert these entries are stored. for entry_info in verify_zip.infolist(): if entry_info.filename not in (Payload.PAYLOAD_BIN, Payload.PAYLOAD_PROPERTIES_TXT): continue self.assertEqual(zipfile.ZIP_STORED, entry_info.compress_type) def test_WriteToZip_unsignedPayload(self): """Unsigned payloads should not be allowed to be written to zip.""" payload = self._create_payload_full() output_file = common.MakeTempFile(suffix='.zip') with zipfile.ZipFile(output_file, 'w') as output_zip: self.assertRaises(AssertionError, payload.WriteToZip, output_zip) # Also test with incremental payload. payload = self._create_payload_incremental() output_file = common.MakeTempFile(suffix='.zip') with zipfile.ZipFile(output_file, 'w') as output_zip: self.assertRaises(AssertionError, payload.WriteToZip, output_zip) def test_WriteToZip_secondary(self): payload = self._create_payload_full(secondary=True) payload.Sign(PayloadSigner()) output_file = common.MakeTempFile(suffix='.zip') with zipfile.ZipFile(output_file, 'w') as output_zip: payload.WriteToZip(output_zip) with zipfile.ZipFile(output_file) as verify_zip: # First make sure we have the essential entries. namelist = verify_zip.namelist() self.assertIn(Payload.SECONDARY_PAYLOAD_BIN, namelist) self.assertIn(Payload.SECONDARY_PAYLOAD_PROPERTIES_TXT, namelist) # Then assert these entries are stored. for entry_info in verify_zip.infolist(): if entry_info.filename not in ( Payload.SECONDARY_PAYLOAD_BIN, Payload.SECONDARY_PAYLOAD_PROPERTIES_TXT): continue self.assertEqual(zipfile.ZIP_STORED, entry_info.compress_type)