platform_build/tools/releasetools/test_ota_from_target_files.py
Tao Bao 1248980a8b releasetools: Fix secondary payload generation.
The change in [1] removed duplicating radio images from RADIO/ to
IMAGES/. When getting the target_files zip for generating secondary
payload, we need to additionally copy the files under RADIO/ over.

[1] commit 5277d1015f

Test: python -m unittest test_ota_from_target_files
Test: Generate an OTA with secondary payload (--include_secondary).
Change-Id: I096f1642a905fb764e63f5df2edc1396aa6befd8
2018-07-12 14:52:52 -07:00

1375 lines
50 KiB
Python

#
# 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 subprocess
import unittest
import zipfile
import common
import test_utils
from ota_from_target_files import (
_LoadOemDicts, AbOtaPropertyFiles, BuildInfo, FinalizeMetadata,
GetPackageMetadata, GetTargetFilesZipForSecondaryImages,
GetTargetFilesZipWithoutPostinstallConfig, NonAbOtaPropertyFiles,
Payload, PayloadSigner, POSTINSTALL_CONFIG, PropertyFiles,
StreamingPropertyFiles, 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/postinstall_config.txt
target_files_zip.writestr(
POSTINSTALL_CONFIG,
'\n'.join([
"RUN_POSTINSTALL_system=true",
"POSTINSTALL_PATH_system=system/bin/otapreopt_script",
"FILESYSTEM_TYPE_system=ext4",
"POSTINSTALL_OPTIONAL_system=true",
]))
ab_partitions = [
('IMAGES', 'boot'),
('IMAGES', 'system'),
('IMAGES', 'vendor'),
('RADIO', 'bootloader'),
('RADIO', 'modem'),
]
# META/ab_partitions.txt
target_files_zip.writestr(
'META/ab_partitions.txt',
'\n'.join([partition[1] for partition in ab_partitions]))
# Create dummy images for each of them.
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")))
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___setitem__(self):
target_info = BuildInfo(copy.deepcopy(self.TEST_INFO_DICT), None)
self.assertEqual('value1', target_info['property1'])
target_info['property1'] = 'value2'
self.assertEqual('value2', target_info['property1'])
self.assertEqual('build-foo', target_info['build.prop']['ro.build.foo'])
target_info['build.prop']['ro.build.foo'] = 'build-bar'
self.assertEqual('build-bar', 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_items(self):
target_info = BuildInfo(self.TEST_INFO_DICT, None)
items = target_info.items()
self.assertIn(('property1', 'value1'), items)
self.assertIn(('property2', 4096), items)
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):
self.testdata_dir = test_utils.get_testdata_dir()
self.assertTrue(os.path.exists(self.testdata_dir))
# 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
common.OPTIONS.no_signing = False
common.OPTIONS.package_key = os.path.join(self.testdata_dir, 'testkey')
common.OPTIONS.key_passwords = {
common.OPTIONS.package_key : None,
}
common.OPTIONS.search_path = test_utils.get_search_path()
self.assertIsNotNone(common.OPTIONS.search_path)
def tearDown(self):
common.Cleanup()
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',
'post-timestamp' : '1400000000',
'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.assertIn('RADIO/bootloader.img', namelist)
self.assertIn('RADIO/modem.img', namelist)
self.assertIn(POSTINSTALL_CONFIG, namelist)
self.assertNotIn('IMAGES/system_other.img', namelist)
self.assertNotIn('IMAGES/system.map', namelist)
def test_GetTargetFilesZipForSecondaryImages_skipPostinstall(self):
input_file = construct_target_files(secondary=True)
target_file = GetTargetFilesZipForSecondaryImages(
input_file, skip_postinstall=True)
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.assertIn('RADIO/bootloader.img', namelist)
self.assertIn('RADIO/modem.img', namelist)
self.assertNotIn('IMAGES/system_other.img', namelist)
self.assertNotIn('IMAGES/system.map', namelist)
self.assertNotIn(POSTINSTALL_CONFIG, namelist)
def test_GetTargetFilesZipForSecondaryImages_withoutRadioImages(self):
input_file = construct_target_files(secondary=True)
common.ZipDelete(input_file, 'RADIO/bootloader.img')
common.ZipDelete(input_file, 'RADIO/modem.img')
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.assertIn(POSTINSTALL_CONFIG, namelist)
self.assertNotIn('IMAGES/system_other.img', namelist)
self.assertNotIn('IMAGES/system.map', namelist)
self.assertNotIn('RADIO/bootloader.img', namelist)
self.assertNotIn('RADIO/modem.img', namelist)
def test_GetTargetFilesZipWithoutPostinstallConfig(self):
input_file = construct_target_files()
target_file = GetTargetFilesZipWithoutPostinstallConfig(input_file)
with zipfile.ZipFile(target_file) as verify_zip:
self.assertNotIn(POSTINSTALL_CONFIG, verify_zip.namelist())
def test_GetTargetFilesZipWithoutPostinstallConfig_missingEntry(self):
input_file = construct_target_files()
common.ZipDelete(input_file, POSTINSTALL_CONFIG)
target_file = GetTargetFilesZipWithoutPostinstallConfig(input_file)
with zipfile.ZipFile(target_file) as verify_zip:
self.assertNotIn(POSTINSTALL_CONFIG, verify_zip.namelist())
def _test_FinalizeMetadata(self, large_entry=False):
entries = [
'required-entry1',
'required-entry2',
]
zip_file = PropertyFilesTest.construct_zip_package(entries)
# Add a large entry of 1 GiB if requested.
if large_entry:
with zipfile.ZipFile(zip_file, 'a') as zip_fp:
zip_fp.writestr(
# Using 'zoo' so that the entry stays behind others after signing.
'zoo',
'A' * 1024 * 1024 * 1024,
zipfile.ZIP_STORED)
metadata = {}
output_file = common.MakeTempFile(suffix='.zip')
needed_property_files = (
TestPropertyFiles(),
)
FinalizeMetadata(metadata, zip_file, output_file, needed_property_files)
self.assertIn('ota-test-property-files', metadata)
def test_FinalizeMetadata(self):
self._test_FinalizeMetadata()
def test_FinalizeMetadata_withNoSigning(self):
common.OPTIONS.no_signing = True
self._test_FinalizeMetadata()
def test_FinalizeMetadata_largeEntry(self):
self._test_FinalizeMetadata(large_entry=True)
def test_FinalizeMetadata_largeEntry_withNoSigning(self):
common.OPTIONS.no_signing = True
self._test_FinalizeMetadata(large_entry=True)
def test_FinalizeMetadata_insufficientSpace(self):
entries = [
'required-entry1',
'required-entry2',
'optional-entry1',
'optional-entry2',
]
zip_file = PropertyFilesTest.construct_zip_package(entries)
with zipfile.ZipFile(zip_file, 'a') as zip_fp:
zip_fp.writestr(
# 'foo-entry1' will appear ahead of all other entries (in alphabetical
# order) after the signing, which will in turn trigger the
# InsufficientSpaceException and an automatic retry.
'foo-entry1',
'A' * 1024 * 1024,
zipfile.ZIP_STORED)
metadata = {}
needed_property_files = (
TestPropertyFiles(),
)
output_file = common.MakeTempFile(suffix='.zip')
FinalizeMetadata(metadata, zip_file, output_file, needed_property_files)
self.assertIn('ota-test-property-files', metadata)
class TestPropertyFiles(PropertyFiles):
"""A class that extends PropertyFiles for testing purpose."""
def __init__(self):
super(TestPropertyFiles, self).__init__()
self.name = 'ota-test-property-files'
self.required = (
'required-entry1',
'required-entry2',
)
self.optional = (
'optional-entry1',
'optional-entry2',
)
class PropertyFilesTest(unittest.TestCase):
def setUp(self):
common.OPTIONS.no_signing = False
def tearDown(self):
common.Cleanup()
@staticmethod
def construct_zip_package(entries):
zip_file = common.MakeTempFile(suffix='.zip')
with zipfile.ZipFile(zip_file, 'w') as zip_fp:
for entry in entries:
zip_fp.writestr(
entry,
entry.replace('.', '-').upper(),
zipfile.ZIP_STORED)
return zip_file
@staticmethod
def _parse_property_files_string(data):
result = {}
for token in data.split(','):
name, info = token.split(':', 1)
result[name] = info
return result
def _verify_entries(self, input_file, tokens, entries):
for entry in entries:
offset, size = map(int, tokens[entry].split(':'))
with open(input_file, 'rb') as input_fp:
input_fp.seek(offset)
if entry == 'metadata':
expected = b'META-INF/COM/ANDROID/METADATA'
else:
expected = entry.replace('.', '-').upper().encode()
self.assertEqual(expected, input_fp.read(size))
def test_Compute(self):
entries = (
'required-entry1',
'required-entry2',
)
zip_file = self.construct_zip_package(entries)
property_files = TestPropertyFiles()
with zipfile.ZipFile(zip_file, 'r') as zip_fp:
property_files_string = property_files.Compute(zip_fp)
tokens = self._parse_property_files_string(property_files_string)
self.assertEqual(3, len(tokens))
self._verify_entries(zip_file, tokens, entries)
def test_Compute_withOptionalEntries(self):
entries = (
'required-entry1',
'required-entry2',
'optional-entry1',
'optional-entry2',
)
zip_file = self.construct_zip_package(entries)
property_files = TestPropertyFiles()
with zipfile.ZipFile(zip_file, 'r') as zip_fp:
property_files_string = property_files.Compute(zip_fp)
tokens = self._parse_property_files_string(property_files_string)
self.assertEqual(5, len(tokens))
self._verify_entries(zip_file, tokens, entries)
def test_Compute_missingRequiredEntry(self):
entries = (
'required-entry2',
)
zip_file = self.construct_zip_package(entries)
property_files = TestPropertyFiles()
with zipfile.ZipFile(zip_file, 'r') as zip_fp:
self.assertRaises(KeyError, property_files.Compute, zip_fp)
def test_Finalize(self):
entries = [
'required-entry1',
'required-entry2',
'META-INF/com/android/metadata',
]
zip_file = self.construct_zip_package(entries)
property_files = TestPropertyFiles()
with zipfile.ZipFile(zip_file, 'r') as zip_fp:
raw_metadata = property_files.GetPropertyFilesString(
zip_fp, reserve_space=False)
streaming_metadata = property_files.Finalize(zip_fp, len(raw_metadata))
tokens = self._parse_property_files_string(streaming_metadata)
self.assertEqual(3, len(tokens))
# 'META-INF/com/android/metadata' will be key'd as 'metadata' in the
# streaming metadata.
entries[2] = 'metadata'
self._verify_entries(zip_file, tokens, entries)
def test_Finalize_assertReservedLength(self):
entries = (
'required-entry1',
'required-entry2',
'optional-entry1',
'optional-entry2',
'META-INF/com/android/metadata',
)
zip_file = self.construct_zip_package(entries)
property_files = TestPropertyFiles()
with zipfile.ZipFile(zip_file, 'r') as zip_fp:
# First get the raw metadata string (i.e. without padding space).
raw_metadata = property_files.GetPropertyFilesString(
zip_fp, reserve_space=False)
raw_length = len(raw_metadata)
# Now pass in the exact expected length.
streaming_metadata = property_files.Finalize(zip_fp, raw_length)
self.assertEqual(raw_length, len(streaming_metadata))
# Or pass in insufficient length.
self.assertRaises(
PropertyFiles.InsufficientSpaceException,
property_files.Finalize,
zip_fp,
raw_length - 1)
# Or pass in a much larger size.
streaming_metadata = property_files.Finalize(
zip_fp,
raw_length + 20)
self.assertEqual(raw_length + 20, len(streaming_metadata))
self.assertEqual(' ' * 20, streaming_metadata[raw_length:])
def test_Verify(self):
entries = (
'required-entry1',
'required-entry2',
'optional-entry1',
'optional-entry2',
'META-INF/com/android/metadata',
)
zip_file = self.construct_zip_package(entries)
property_files = TestPropertyFiles()
with zipfile.ZipFile(zip_file, 'r') as zip_fp:
# First get the raw metadata string (i.e. without padding space).
raw_metadata = property_files.GetPropertyFilesString(
zip_fp, reserve_space=False)
# Should pass the test if verification passes.
property_files.Verify(zip_fp, raw_metadata)
# Or raise on verification failure.
self.assertRaises(
AssertionError, property_files.Verify, zip_fp, raw_metadata + 'x')
class StreamingPropertyFilesTest(PropertyFilesTest):
"""Additional sanity checks specialized for StreamingPropertyFiles."""
def test_init(self):
property_files = StreamingPropertyFiles()
self.assertEqual('ota-streaming-property-files', property_files.name)
self.assertEqual(
(
'payload.bin',
'payload_properties.txt',
),
property_files.required)
self.assertEqual(
(
'care_map.txt',
'compatibility.zip',
),
property_files.optional)
def test_Compute(self):
entries = (
'payload.bin',
'payload_properties.txt',
'care_map.txt',
'compatibility.zip',
)
zip_file = self.construct_zip_package(entries)
property_files = StreamingPropertyFiles()
with zipfile.ZipFile(zip_file, 'r') as zip_fp:
property_files_string = property_files.Compute(zip_fp)
tokens = self._parse_property_files_string(property_files_string)
self.assertEqual(5, len(tokens))
self._verify_entries(zip_file, tokens, entries)
def test_Finalize(self):
entries = [
'payload.bin',
'payload_properties.txt',
'care_map.txt',
'compatibility.zip',
'META-INF/com/android/metadata',
]
zip_file = self.construct_zip_package(entries)
property_files = StreamingPropertyFiles()
with zipfile.ZipFile(zip_file, 'r') as zip_fp:
raw_metadata = property_files.GetPropertyFilesString(
zip_fp, reserve_space=False)
streaming_metadata = property_files.Finalize(zip_fp, len(raw_metadata))
tokens = self._parse_property_files_string(streaming_metadata)
self.assertEqual(5, len(tokens))
# 'META-INF/com/android/metadata' will be key'd as 'metadata' in the
# streaming metadata.
entries[4] = 'metadata'
self._verify_entries(zip_file, tokens, entries)
def test_Verify(self):
entries = (
'payload.bin',
'payload_properties.txt',
'care_map.txt',
'compatibility.zip',
'META-INF/com/android/metadata',
)
zip_file = self.construct_zip_package(entries)
property_files = StreamingPropertyFiles()
with zipfile.ZipFile(zip_file, 'r') as zip_fp:
# First get the raw metadata string (i.e. without padding space).
raw_metadata = property_files.GetPropertyFilesString(
zip_fp, reserve_space=False)
# Should pass the test if verification passes.
property_files.Verify(zip_fp, raw_metadata)
# Or raise on verification failure.
self.assertRaises(
AssertionError, property_files.Verify, zip_fp, raw_metadata + 'x')
class AbOtaPropertyFilesTest(PropertyFilesTest):
"""Additional sanity checks specialized for AbOtaPropertyFiles."""
# The size for payload and metadata signature size.
SIGNATURE_SIZE = 256
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 test_init(self):
property_files = AbOtaPropertyFiles()
self.assertEqual('ota-property-files', property_files.name)
self.assertEqual(
(
'payload.bin',
'payload_properties.txt',
),
property_files.required)
self.assertEqual(
(
'care_map.txt',
'compatibility.zip',
),
property_files.optional)
def test_GetPayloadMetadataOffsetAndSize(self):
target_file = construct_target_files()
payload = Payload()
payload.Generate(target_file)
payload_signer = PayloadSigner()
payload.Sign(payload_signer)
output_file = common.MakeTempFile(suffix='.zip')
with zipfile.ZipFile(output_file, 'w') as output_zip:
payload.WriteToZip(output_zip)
# Find out the payload metadata offset and size.
property_files = AbOtaPropertyFiles()
with zipfile.ZipFile(output_file) as input_zip:
# pylint: disable=protected-access
payload_offset, metadata_total = (
property_files._GetPayloadMetadataOffsetAndSize(input_zip))
# Read in the metadata signature directly.
with open(output_file, 'rb') as verify_fp:
verify_fp.seek(payload_offset + metadata_total - self.SIGNATURE_SIZE)
metadata_signature = verify_fp.read(self.SIGNATURE_SIZE)
# Now we extract the metadata hash via brillo_update_payload script, which
# will serve as the oracle result.
payload_sig_file = common.MakeTempFile(prefix="sig-", suffix=".bin")
metadata_sig_file = common.MakeTempFile(prefix="sig-", suffix=".bin")
cmd = ['brillo_update_payload', 'hash',
'--unsigned_payload', payload.payload_file,
'--signature_size', str(self.SIGNATURE_SIZE),
'--metadata_hash_file', metadata_sig_file,
'--payload_hash_file', payload_sig_file]
proc = common.Run(cmd, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
stdoutdata, _ = proc.communicate()
self.assertEqual(
0, proc.returncode,
'Failed to run brillo_update_payload: {}'.format(stdoutdata))
signed_metadata_sig_file = payload_signer.Sign(metadata_sig_file)
# Finally we can compare the two signatures.
with open(signed_metadata_sig_file, 'rb') as verify_fp:
self.assertEqual(verify_fp.read(), metadata_signature)
@staticmethod
def construct_zip_package_withValidPayload(with_metadata=False):
# Cannot use construct_zip_package() since we need a "valid" payload.bin.
target_file = construct_target_files()
payload = Payload()
payload.Generate(target_file)
payload_signer = PayloadSigner()
payload.Sign(payload_signer)
zip_file = common.MakeTempFile(suffix='.zip')
with zipfile.ZipFile(zip_file, 'w') as zip_fp:
# 'payload.bin',
payload.WriteToZip(zip_fp)
# Other entries.
entries = ['care_map.txt', 'compatibility.zip']
# Put META-INF/com/android/metadata if needed.
if with_metadata:
entries.append('META-INF/com/android/metadata')
for entry in entries:
zip_fp.writestr(
entry, entry.replace('.', '-').upper(), zipfile.ZIP_STORED)
return zip_file
def test_Compute(self):
zip_file = self.construct_zip_package_withValidPayload()
property_files = AbOtaPropertyFiles()
with zipfile.ZipFile(zip_file, 'r') as zip_fp:
property_files_string = property_files.Compute(zip_fp)
tokens = self._parse_property_files_string(property_files_string)
# "6" indcludes the four entries above, one metadata entry, and one entry
# for payload-metadata.bin.
self.assertEqual(6, len(tokens))
self._verify_entries(
zip_file, tokens, ('care_map.txt', 'compatibility.zip'))
def test_Finalize(self):
zip_file = self.construct_zip_package_withValidPayload(with_metadata=True)
property_files = AbOtaPropertyFiles()
with zipfile.ZipFile(zip_file, 'r') as zip_fp:
raw_metadata = property_files.GetPropertyFilesString(
zip_fp, reserve_space=False)
property_files_string = property_files.Finalize(zip_fp, len(raw_metadata))
tokens = self._parse_property_files_string(property_files_string)
# "6" indcludes the four entries above, one metadata entry, and one entry
# for payload-metadata.bin.
self.assertEqual(6, len(tokens))
self._verify_entries(
zip_file, tokens, ('care_map.txt', 'compatibility.zip'))
def test_Verify(self):
zip_file = self.construct_zip_package_withValidPayload(with_metadata=True)
property_files = AbOtaPropertyFiles()
with zipfile.ZipFile(zip_file, 'r') as zip_fp:
raw_metadata = property_files.GetPropertyFilesString(
zip_fp, reserve_space=False)
property_files.Verify(zip_fp, raw_metadata)
class NonAbOtaPropertyFilesTest(PropertyFilesTest):
"""Additional sanity checks specialized for NonAbOtaPropertyFiles."""
def test_init(self):
property_files = NonAbOtaPropertyFiles()
self.assertEqual('ota-property-files', property_files.name)
self.assertEqual((), property_files.required)
self.assertEqual((), property_files.optional)
def test_Compute(self):
entries = ()
zip_file = self.construct_zip_package(entries)
property_files = NonAbOtaPropertyFiles()
with zipfile.ZipFile(zip_file) as zip_fp:
property_files_string = property_files.Compute(zip_fp)
tokens = self._parse_property_files_string(property_files_string)
self.assertEqual(1, len(tokens))
self._verify_entries(zip_file, tokens, entries)
def test_Finalize(self):
entries = [
'META-INF/com/android/metadata',
]
zip_file = self.construct_zip_package(entries)
property_files = NonAbOtaPropertyFiles()
with zipfile.ZipFile(zip_file) as zip_fp:
raw_metadata = property_files.GetPropertyFilesString(
zip_fp, reserve_space=False)
property_files_string = property_files.Finalize(zip_fp, len(raw_metadata))
tokens = self._parse_property_files_string(property_files_string)
self.assertEqual(1, len(tokens))
# 'META-INF/com/android/metadata' will be key'd as 'metadata'.
entries[0] = 'metadata'
self._verify_entries(zip_file, tokens, entries)
def test_Verify(self):
entries = (
'META-INF/com/android/metadata',
)
zip_file = self.construct_zip_package(entries)
property_files = NonAbOtaPropertyFiles()
with zipfile.ZipFile(zip_file) as zip_fp:
raw_metadata = property_files.GetPropertyFilesString(
zip_fp, reserve_space=False)
property_files.Verify(zip_fp, raw_metadata)
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)