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platform_build/tools/releasetools/test_common.py
Dan Willemsen 0ab1be6fe2 Stop using build/target -> build/make/target symlink 
Instead, fully specify build/make/target/... everywhere

Test: treehugger
Change-Id: Idf89b2e6a0b777adbfb6370ea34f35faee6d4965
2019-04-09 21:35:37 -07:00

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#
# Copyright (C) 2015 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 subprocess
import tempfile
import time
import zipfile
from hashlib import sha1
import common
import test_utils
import validate_target_files
from rangelib import RangeSet
from blockimgdiff import EmptyImage, DataImage
KiB = 1024
MiB = 1024 * KiB
GiB = 1024 * MiB
def get_2gb_string():
size = int(2 * GiB + 1)
block_size = 4 * KiB
step_size = 4 * MiB
# Generate a long string with holes, e.g. 'xyz\x00abc\x00...'.
for _ in range(0, size, step_size):
yield os.urandom(block_size)
yield '\0' * (step_size - block_size)
class CommonZipTest(test_utils.ReleaseToolsTestCase):
def _verify(self, zip_file, zip_file_name, arcname, expected_hash,
test_file_name=None, expected_stat=None, expected_mode=0o644,
expected_compress_type=zipfile.ZIP_STORED):
# Verify the stat if present.
if test_file_name is not None:
new_stat = os.stat(test_file_name)
self.assertEqual(int(expected_stat.st_mode), int(new_stat.st_mode))
self.assertEqual(int(expected_stat.st_mtime), int(new_stat.st_mtime))
# Reopen the zip file to verify.
zip_file = zipfile.ZipFile(zip_file_name, "r")
# Verify the timestamp.
info = zip_file.getinfo(arcname)
self.assertEqual(info.date_time, (2009, 1, 1, 0, 0, 0))
# Verify the file mode.
mode = (info.external_attr >> 16) & 0o777
self.assertEqual(mode, expected_mode)
# Verify the compress type.
self.assertEqual(info.compress_type, expected_compress_type)
# Verify the zip contents.
entry = zip_file.open(arcname)
sha1_hash = sha1()
for chunk in iter(lambda: entry.read(4 * MiB), ''):
sha1_hash.update(chunk)
self.assertEqual(expected_hash, sha1_hash.hexdigest())
self.assertIsNone(zip_file.testzip())
def _test_ZipWrite(self, contents, extra_zipwrite_args=None):
extra_zipwrite_args = dict(extra_zipwrite_args or {})
test_file = tempfile.NamedTemporaryFile(delete=False)
test_file_name = test_file.name
zip_file = tempfile.NamedTemporaryFile(delete=False)
zip_file_name = zip_file.name
# File names within an archive strip the leading slash.
arcname = extra_zipwrite_args.get("arcname", test_file_name)
if arcname[0] == "/":
arcname = arcname[1:]
zip_file.close()
zip_file = zipfile.ZipFile(zip_file_name, "w")
try:
sha1_hash = sha1()
for data in contents:
sha1_hash.update(data)
test_file.write(data)
test_file.close()
expected_stat = os.stat(test_file_name)
expected_mode = extra_zipwrite_args.get("perms", 0o644)
expected_compress_type = extra_zipwrite_args.get("compress_type",
zipfile.ZIP_STORED)
time.sleep(5) # Make sure the atime/mtime will change measurably.
common.ZipWrite(zip_file, test_file_name, **extra_zipwrite_args)
common.ZipClose(zip_file)
self._verify(zip_file, zip_file_name, arcname, sha1_hash.hexdigest(),
test_file_name, expected_stat, expected_mode,
expected_compress_type)
finally:
os.remove(test_file_name)
os.remove(zip_file_name)
def _test_ZipWriteStr(self, zinfo_or_arcname, contents, extra_args=None):
extra_args = dict(extra_args or {})
zip_file = tempfile.NamedTemporaryFile(delete=False)
zip_file_name = zip_file.name
zip_file.close()
zip_file = zipfile.ZipFile(zip_file_name, "w")
try:
expected_compress_type = extra_args.get("compress_type",
zipfile.ZIP_STORED)
time.sleep(5) # Make sure the atime/mtime will change measurably.
if not isinstance(zinfo_or_arcname, zipfile.ZipInfo):
arcname = zinfo_or_arcname
expected_mode = extra_args.get("perms", 0o644)
else:
arcname = zinfo_or_arcname.filename
expected_mode = extra_args.get("perms",
zinfo_or_arcname.external_attr >> 16)
common.ZipWriteStr(zip_file, zinfo_or_arcname, contents, **extra_args)
common.ZipClose(zip_file)
self._verify(zip_file, zip_file_name, arcname, sha1(contents).hexdigest(),
expected_mode=expected_mode,
expected_compress_type=expected_compress_type)
finally:
os.remove(zip_file_name)
def _test_ZipWriteStr_large_file(self, large, small, extra_args=None):
extra_args = dict(extra_args or {})
zip_file = tempfile.NamedTemporaryFile(delete=False)
zip_file_name = zip_file.name
test_file = tempfile.NamedTemporaryFile(delete=False)
test_file_name = test_file.name
arcname_large = test_file_name
arcname_small = "bar"
# File names within an archive strip the leading slash.
if arcname_large[0] == "/":
arcname_large = arcname_large[1:]
zip_file.close()
zip_file = zipfile.ZipFile(zip_file_name, "w")
try:
sha1_hash = sha1()
for data in large:
sha1_hash.update(data)
test_file.write(data)
test_file.close()
expected_stat = os.stat(test_file_name)
expected_mode = 0o644
expected_compress_type = extra_args.get("compress_type",
zipfile.ZIP_STORED)
time.sleep(5) # Make sure the atime/mtime will change measurably.
common.ZipWrite(zip_file, test_file_name, **extra_args)
common.ZipWriteStr(zip_file, arcname_small, small, **extra_args)
common.ZipClose(zip_file)
# Verify the contents written by ZipWrite().
self._verify(zip_file, zip_file_name, arcname_large,
sha1_hash.hexdigest(), test_file_name, expected_stat,
expected_mode, expected_compress_type)
# Verify the contents written by ZipWriteStr().
self._verify(zip_file, zip_file_name, arcname_small,
sha1(small).hexdigest(),
expected_compress_type=expected_compress_type)
finally:
os.remove(zip_file_name)
os.remove(test_file_name)
def _test_reset_ZIP64_LIMIT(self, func, *args):
default_limit = (1 << 31) - 1
self.assertEqual(default_limit, zipfile.ZIP64_LIMIT)
func(*args)
self.assertEqual(default_limit, zipfile.ZIP64_LIMIT)
def test_ZipWrite(self):
file_contents = os.urandom(1024)
self._test_ZipWrite(file_contents)
def test_ZipWrite_with_opts(self):
file_contents = os.urandom(1024)
self._test_ZipWrite(file_contents, {
"arcname": "foobar",
"perms": 0o777,
"compress_type": zipfile.ZIP_DEFLATED,
})
self._test_ZipWrite(file_contents, {
"arcname": "foobar",
"perms": 0o700,
"compress_type": zipfile.ZIP_STORED,
})
def test_ZipWrite_large_file(self):
file_contents = get_2gb_string()
self._test_ZipWrite(file_contents, {
"compress_type": zipfile.ZIP_DEFLATED,
})
def test_ZipWrite_resets_ZIP64_LIMIT(self):
self._test_reset_ZIP64_LIMIT(self._test_ZipWrite, "")
def test_ZipWriteStr(self):
random_string = os.urandom(1024)
# Passing arcname
self._test_ZipWriteStr("foo", random_string)
# Passing zinfo
zinfo = zipfile.ZipInfo(filename="foo")
self._test_ZipWriteStr(zinfo, random_string)
# Timestamp in the zinfo should be overwritten.
zinfo.date_time = (2015, 3, 1, 15, 30, 0)
self._test_ZipWriteStr(zinfo, random_string)
def test_ZipWriteStr_with_opts(self):
random_string = os.urandom(1024)
# Passing arcname
self._test_ZipWriteStr("foo", random_string, {
"perms": 0o700,
"compress_type": zipfile.ZIP_DEFLATED,
})
self._test_ZipWriteStr("bar", random_string, {
"compress_type": zipfile.ZIP_STORED,
})
# Passing zinfo
zinfo = zipfile.ZipInfo(filename="foo")
self._test_ZipWriteStr(zinfo, random_string, {
"compress_type": zipfile.ZIP_DEFLATED,
})
self._test_ZipWriteStr(zinfo, random_string, {
"perms": 0o600,
"compress_type": zipfile.ZIP_STORED,
})
def test_ZipWriteStr_large_file(self):
# zipfile.writestr() doesn't work when the str size is over 2GiB even with
# the workaround. We will only test the case of writing a string into a
# large archive.
long_string = get_2gb_string()
short_string = os.urandom(1024)
self._test_ZipWriteStr_large_file(long_string, short_string, {
"compress_type": zipfile.ZIP_DEFLATED,
})
def test_ZipWriteStr_resets_ZIP64_LIMIT(self):
self._test_reset_ZIP64_LIMIT(self._test_ZipWriteStr, "foo", "")
zinfo = zipfile.ZipInfo(filename="foo")
self._test_reset_ZIP64_LIMIT(self._test_ZipWriteStr, zinfo, "")
def test_bug21309935(self):
zip_file = tempfile.NamedTemporaryFile(delete=False)
zip_file_name = zip_file.name
zip_file.close()
try:
random_string = os.urandom(1024)
zip_file = zipfile.ZipFile(zip_file_name, "w")
# Default perms should be 0o644 when passing the filename.
common.ZipWriteStr(zip_file, "foo", random_string)
# Honor the specified perms.
common.ZipWriteStr(zip_file, "bar", random_string, perms=0o755)
# The perms in zinfo should be untouched.
zinfo = zipfile.ZipInfo(filename="baz")
zinfo.external_attr = 0o740 << 16
common.ZipWriteStr(zip_file, zinfo, random_string)
# Explicitly specified perms has the priority.
zinfo = zipfile.ZipInfo(filename="qux")
zinfo.external_attr = 0o700 << 16
common.ZipWriteStr(zip_file, zinfo, random_string, perms=0o400)
common.ZipClose(zip_file)
self._verify(zip_file, zip_file_name, "foo",
sha1(random_string).hexdigest(),
expected_mode=0o644)
self._verify(zip_file, zip_file_name, "bar",
sha1(random_string).hexdigest(),
expected_mode=0o755)
self._verify(zip_file, zip_file_name, "baz",
sha1(random_string).hexdigest(),
expected_mode=0o740)
self._verify(zip_file, zip_file_name, "qux",
sha1(random_string).hexdigest(),
expected_mode=0o400)
finally:
os.remove(zip_file_name)
def test_ZipDelete(self):
zip_file = tempfile.NamedTemporaryFile(delete=False, suffix='.zip')
output_zip = zipfile.ZipFile(zip_file.name, 'w',
compression=zipfile.ZIP_DEFLATED)
with tempfile.NamedTemporaryFile() as entry_file:
entry_file.write(os.urandom(1024))
common.ZipWrite(output_zip, entry_file.name, arcname='Test1')
common.ZipWrite(output_zip, entry_file.name, arcname='Test2')
common.ZipWrite(output_zip, entry_file.name, arcname='Test3')
common.ZipClose(output_zip)
zip_file.close()
try:
common.ZipDelete(zip_file.name, 'Test2')
with zipfile.ZipFile(zip_file.name, 'r') as check_zip:
entries = check_zip.namelist()
self.assertTrue('Test1' in entries)
self.assertFalse('Test2' in entries)
self.assertTrue('Test3' in entries)
self.assertRaises(
common.ExternalError, common.ZipDelete, zip_file.name, 'Test2')
with zipfile.ZipFile(zip_file.name, 'r') as check_zip:
entries = check_zip.namelist()
self.assertTrue('Test1' in entries)
self.assertFalse('Test2' in entries)
self.assertTrue('Test3' in entries)
common.ZipDelete(zip_file.name, ['Test3'])
with zipfile.ZipFile(zip_file.name, 'r') as check_zip:
entries = check_zip.namelist()
self.assertTrue('Test1' in entries)
self.assertFalse('Test2' in entries)
self.assertFalse('Test3' in entries)
common.ZipDelete(zip_file.name, ['Test1', 'Test2'])
with zipfile.ZipFile(zip_file.name, 'r') as check_zip:
entries = check_zip.namelist()
self.assertFalse('Test1' in entries)
self.assertFalse('Test2' in entries)
self.assertFalse('Test3' in entries)
finally:
os.remove(zip_file.name)
@staticmethod
def _test_UnzipTemp_createZipFile():
zip_file = common.MakeTempFile(suffix='.zip')
output_zip = zipfile.ZipFile(
zip_file, 'w', compression=zipfile.ZIP_DEFLATED)
contents = os.urandom(1024)
with tempfile.NamedTemporaryFile() as entry_file:
entry_file.write(contents)
common.ZipWrite(output_zip, entry_file.name, arcname='Test1')
common.ZipWrite(output_zip, entry_file.name, arcname='Test2')
common.ZipWrite(output_zip, entry_file.name, arcname='Foo3')
common.ZipWrite(output_zip, entry_file.name, arcname='Bar4')
common.ZipWrite(output_zip, entry_file.name, arcname='Dir5/Baz5')
common.ZipClose(output_zip)
common.ZipClose(output_zip)
return zip_file
def test_UnzipTemp(self):
zip_file = self._test_UnzipTemp_createZipFile()
unzipped_dir = common.UnzipTemp(zip_file)
self.assertTrue(os.path.exists(os.path.join(unzipped_dir, 'Test1')))
self.assertTrue(os.path.exists(os.path.join(unzipped_dir, 'Test2')))
self.assertTrue(os.path.exists(os.path.join(unzipped_dir, 'Foo3')))
self.assertTrue(os.path.exists(os.path.join(unzipped_dir, 'Bar4')))
self.assertTrue(os.path.exists(os.path.join(unzipped_dir, 'Dir5/Baz5')))
def test_UnzipTemp_withPatterns(self):
zip_file = self._test_UnzipTemp_createZipFile()
unzipped_dir = common.UnzipTemp(zip_file, ['Test1'])
self.assertTrue(os.path.exists(os.path.join(unzipped_dir, 'Test1')))
self.assertFalse(os.path.exists(os.path.join(unzipped_dir, 'Test2')))
self.assertFalse(os.path.exists(os.path.join(unzipped_dir, 'Foo3')))
self.assertFalse(os.path.exists(os.path.join(unzipped_dir, 'Bar4')))
self.assertFalse(os.path.exists(os.path.join(unzipped_dir, 'Dir5/Baz5')))
unzipped_dir = common.UnzipTemp(zip_file, ['Test1', 'Foo3'])
self.assertTrue(os.path.exists(os.path.join(unzipped_dir, 'Test1')))
self.assertFalse(os.path.exists(os.path.join(unzipped_dir, 'Test2')))
self.assertTrue(os.path.exists(os.path.join(unzipped_dir, 'Foo3')))
self.assertFalse(os.path.exists(os.path.join(unzipped_dir, 'Bar4')))
self.assertFalse(os.path.exists(os.path.join(unzipped_dir, 'Dir5/Baz5')))
unzipped_dir = common.UnzipTemp(zip_file, ['Test*', 'Foo3*'])
self.assertTrue(os.path.exists(os.path.join(unzipped_dir, 'Test1')))
self.assertTrue(os.path.exists(os.path.join(unzipped_dir, 'Test2')))
self.assertTrue(os.path.exists(os.path.join(unzipped_dir, 'Foo3')))
self.assertFalse(os.path.exists(os.path.join(unzipped_dir, 'Bar4')))
self.assertFalse(os.path.exists(os.path.join(unzipped_dir, 'Dir5/Baz5')))
unzipped_dir = common.UnzipTemp(zip_file, ['*Test1', '*Baz*'])
self.assertTrue(os.path.exists(os.path.join(unzipped_dir, 'Test1')))
self.assertFalse(os.path.exists(os.path.join(unzipped_dir, 'Test2')))
self.assertFalse(os.path.exists(os.path.join(unzipped_dir, 'Foo3')))
self.assertFalse(os.path.exists(os.path.join(unzipped_dir, 'Bar4')))
self.assertTrue(os.path.exists(os.path.join(unzipped_dir, 'Dir5/Baz5')))
def test_UnzipTemp_withEmptyPatterns(self):
zip_file = self._test_UnzipTemp_createZipFile()
unzipped_dir = common.UnzipTemp(zip_file, [])
self.assertFalse(os.path.exists(os.path.join(unzipped_dir, 'Test1')))
self.assertFalse(os.path.exists(os.path.join(unzipped_dir, 'Test2')))
self.assertFalse(os.path.exists(os.path.join(unzipped_dir, 'Foo3')))
self.assertFalse(os.path.exists(os.path.join(unzipped_dir, 'Bar4')))
self.assertFalse(os.path.exists(os.path.join(unzipped_dir, 'Dir5/Baz5')))
def test_UnzipTemp_withPartiallyMatchingPatterns(self):
zip_file = self._test_UnzipTemp_createZipFile()
unzipped_dir = common.UnzipTemp(zip_file, ['Test*', 'Nonexistent*'])
self.assertTrue(os.path.exists(os.path.join(unzipped_dir, 'Test1')))
self.assertTrue(os.path.exists(os.path.join(unzipped_dir, 'Test2')))
self.assertFalse(os.path.exists(os.path.join(unzipped_dir, 'Foo3')))
self.assertFalse(os.path.exists(os.path.join(unzipped_dir, 'Bar4')))
self.assertFalse(os.path.exists(os.path.join(unzipped_dir, 'Dir5/Baz5')))
def test_UnzipTemp_withNoMatchingPatterns(self):
zip_file = self._test_UnzipTemp_createZipFile()
unzipped_dir = common.UnzipTemp(zip_file, ['Foo4', 'Nonexistent*'])
self.assertFalse(os.path.exists(os.path.join(unzipped_dir, 'Test1')))
self.assertFalse(os.path.exists(os.path.join(unzipped_dir, 'Test2')))
self.assertFalse(os.path.exists(os.path.join(unzipped_dir, 'Foo3')))
self.assertFalse(os.path.exists(os.path.join(unzipped_dir, 'Bar4')))
self.assertFalse(os.path.exists(os.path.join(unzipped_dir, 'Dir5/Baz5')))
class CommonApkUtilsTest(test_utils.ReleaseToolsTestCase):
"""Tests the APK utils related functions."""
APKCERTS_TXT1 = (
'name="RecoveryLocalizer.apk" certificate="certs/devkey.x509.pem"'
' private_key="certs/devkey.pk8"\n'
'name="Settings.apk"'
' certificate="build/make/target/product/security/platform.x509.pem"'
' private_key="build/make/target/product/security/platform.pk8"\n'
'name="TV.apk" certificate="PRESIGNED" private_key=""\n'
)
APKCERTS_CERTMAP1 = {
'RecoveryLocalizer.apk' : 'certs/devkey',
'Settings.apk' : 'build/make/target/product/security/platform',
'TV.apk' : 'PRESIGNED',
}
APKCERTS_TXT2 = (
'name="Compressed1.apk" certificate="certs/compressed1.x509.pem"'
' private_key="certs/compressed1.pk8" compressed="gz"\n'
'name="Compressed2a.apk" certificate="certs/compressed2.x509.pem"'
' private_key="certs/compressed2.pk8" compressed="gz"\n'
'name="Compressed2b.apk" certificate="certs/compressed2.x509.pem"'
' private_key="certs/compressed2.pk8" compressed="gz"\n'
'name="Compressed3.apk" certificate="certs/compressed3.x509.pem"'
' private_key="certs/compressed3.pk8" compressed="gz"\n'
)
APKCERTS_CERTMAP2 = {
'Compressed1.apk' : 'certs/compressed1',
'Compressed2a.apk' : 'certs/compressed2',
'Compressed2b.apk' : 'certs/compressed2',
'Compressed3.apk' : 'certs/compressed3',
}
APKCERTS_TXT3 = (
'name="Compressed4.apk" certificate="certs/compressed4.x509.pem"'
' private_key="certs/compressed4.pk8" compressed="xz"\n'
)
APKCERTS_CERTMAP3 = {
'Compressed4.apk' : 'certs/compressed4',
}
def setUp(self):
self.testdata_dir = test_utils.get_testdata_dir()
@staticmethod
def _write_apkcerts_txt(apkcerts_txt, additional=None):
if additional is None:
additional = []
target_files = common.MakeTempFile(suffix='.zip')
with zipfile.ZipFile(target_files, 'w') as target_files_zip:
target_files_zip.writestr('META/apkcerts.txt', apkcerts_txt)
for entry in additional:
target_files_zip.writestr(entry, '')
return target_files
def test_ReadApkCerts_NoncompressedApks(self):
target_files = self._write_apkcerts_txt(self.APKCERTS_TXT1)
with zipfile.ZipFile(target_files, 'r') as input_zip:
certmap, ext = common.ReadApkCerts(input_zip)
self.assertDictEqual(self.APKCERTS_CERTMAP1, certmap)
self.assertIsNone(ext)
def test_ReadApkCerts_CompressedApks(self):
# We have "installed" Compressed1.apk.gz only. Note that Compressed3.apk is
# not stored in '.gz' format, so it shouldn't be considered as installed.
target_files = self._write_apkcerts_txt(
self.APKCERTS_TXT2,
['Compressed1.apk.gz', 'Compressed3.apk'])
with zipfile.ZipFile(target_files, 'r') as input_zip:
certmap, ext = common.ReadApkCerts(input_zip)
self.assertDictEqual(self.APKCERTS_CERTMAP2, certmap)
self.assertEqual('.gz', ext)
# Alternative case with '.xz'.
target_files = self._write_apkcerts_txt(
self.APKCERTS_TXT3, ['Compressed4.apk.xz'])
with zipfile.ZipFile(target_files, 'r') as input_zip:
certmap, ext = common.ReadApkCerts(input_zip)
self.assertDictEqual(self.APKCERTS_CERTMAP3, certmap)
self.assertEqual('.xz', ext)
def test_ReadApkCerts_CompressedAndNoncompressedApks(self):
target_files = self._write_apkcerts_txt(
self.APKCERTS_TXT1 + self.APKCERTS_TXT2,
['Compressed1.apk.gz', 'Compressed3.apk'])
with zipfile.ZipFile(target_files, 'r') as input_zip:
certmap, ext = common.ReadApkCerts(input_zip)
certmap_merged = self.APKCERTS_CERTMAP1.copy()
certmap_merged.update(self.APKCERTS_CERTMAP2)
self.assertDictEqual(certmap_merged, certmap)
self.assertEqual('.gz', ext)
def test_ReadApkCerts_MultipleCompressionMethods(self):
target_files = self._write_apkcerts_txt(
self.APKCERTS_TXT2 + self.APKCERTS_TXT3,
['Compressed1.apk.gz', 'Compressed4.apk.xz'])
with zipfile.ZipFile(target_files, 'r') as input_zip:
self.assertRaises(ValueError, common.ReadApkCerts, input_zip)
def test_ReadApkCerts_MismatchingKeys(self):
malformed_apkcerts_txt = (
'name="App1.apk" certificate="certs/cert1.x509.pem"'
' private_key="certs/cert2.pk8"\n'
)
target_files = self._write_apkcerts_txt(malformed_apkcerts_txt)
with zipfile.ZipFile(target_files, 'r') as input_zip:
self.assertRaises(ValueError, common.ReadApkCerts, input_zip)
def test_ExtractPublicKey(self):
cert = os.path.join(self.testdata_dir, 'testkey.x509.pem')
pubkey = os.path.join(self.testdata_dir, 'testkey.pubkey.pem')
with open(pubkey, 'rb') as pubkey_fp:
self.assertEqual(pubkey_fp.read(), common.ExtractPublicKey(cert))
def test_ExtractPublicKey_invalidInput(self):
wrong_input = os.path.join(self.testdata_dir, 'testkey.pk8')
self.assertRaises(AssertionError, common.ExtractPublicKey, wrong_input)
def test_ExtractAvbPublicKey(self):
privkey = os.path.join(self.testdata_dir, 'testkey.key')
pubkey = os.path.join(self.testdata_dir, 'testkey.pubkey.pem')
with open(common.ExtractAvbPublicKey(privkey)) as privkey_fp, \
open(common.ExtractAvbPublicKey(pubkey)) as pubkey_fp:
self.assertEqual(privkey_fp.read(), pubkey_fp.read())
def test_ParseCertificate(self):
cert = os.path.join(self.testdata_dir, 'testkey.x509.pem')
cmd = ['openssl', 'x509', '-in', cert, '-outform', 'DER']
proc = common.Run(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
expected, _ = proc.communicate()
self.assertEqual(0, proc.returncode)
with open(cert) as cert_fp:
actual = common.ParseCertificate(cert_fp.read())
self.assertEqual(expected, actual)
def test_GetMinSdkVersion(self):
test_app = os.path.join(self.testdata_dir, 'TestApp.apk')
self.assertEqual('24', common.GetMinSdkVersion(test_app))
def test_GetMinSdkVersion_invalidInput(self):
self.assertRaises(
common.ExternalError, common.GetMinSdkVersion, 'does-not-exist.apk')
def test_GetMinSdkVersionInt(self):
test_app = os.path.join(self.testdata_dir, 'TestApp.apk')
self.assertEqual(24, common.GetMinSdkVersionInt(test_app, {}))
def test_GetMinSdkVersionInt_invalidInput(self):
self.assertRaises(
common.ExternalError, common.GetMinSdkVersionInt, 'does-not-exist.apk',
{})
class CommonUtilsTest(test_utils.ReleaseToolsTestCase):
def setUp(self):
self.testdata_dir = test_utils.get_testdata_dir()
def test_GetSparseImage_emptyBlockMapFile(self):
target_files = common.MakeTempFile(prefix='target_files-', suffix='.zip')
with zipfile.ZipFile(target_files, 'w') as target_files_zip:
target_files_zip.write(
test_utils.construct_sparse_image([
(0xCAC1, 6),
(0xCAC3, 3),
(0xCAC1, 4)]),
arcname='IMAGES/system.img')
target_files_zip.writestr('IMAGES/system.map', '')
target_files_zip.writestr('SYSTEM/file1', os.urandom(4096 * 8))
target_files_zip.writestr('SYSTEM/file2', os.urandom(4096 * 3))
tempdir = common.UnzipTemp(target_files)
with zipfile.ZipFile(target_files, 'r') as input_zip:
sparse_image = common.GetSparseImage('system', tempdir, input_zip, False)
self.assertDictEqual(
{
'__COPY': RangeSet("0"),
'__NONZERO-0': RangeSet("1-5 9-12"),
},
sparse_image.file_map)
def test_GetSparseImage_invalidImageName(self):
self.assertRaises(
AssertionError, common.GetSparseImage, 'system2', None, None, False)
self.assertRaises(
AssertionError, common.GetSparseImage, 'unknown', None, None, False)
def test_GetSparseImage_missingBlockMapFile(self):
target_files = common.MakeTempFile(prefix='target_files-', suffix='.zip')
with zipfile.ZipFile(target_files, 'w') as target_files_zip:
target_files_zip.write(
test_utils.construct_sparse_image([
(0xCAC1, 6),
(0xCAC3, 3),
(0xCAC1, 4)]),
arcname='IMAGES/system.img')
target_files_zip.writestr('SYSTEM/file1', os.urandom(4096 * 8))
target_files_zip.writestr('SYSTEM/file2', os.urandom(4096 * 3))
tempdir = common.UnzipTemp(target_files)
with zipfile.ZipFile(target_files, 'r') as input_zip:
self.assertRaises(
AssertionError, common.GetSparseImage, 'system', tempdir, input_zip,
False)
def test_GetSparseImage_sharedBlocks_notAllowed(self):
"""Tests the case of having overlapping blocks but disallowed."""
target_files = common.MakeTempFile(prefix='target_files-', suffix='.zip')
with zipfile.ZipFile(target_files, 'w') as target_files_zip:
target_files_zip.write(
test_utils.construct_sparse_image([(0xCAC2, 16)]),
arcname='IMAGES/system.img')
# Block 10 is shared between two files.
target_files_zip.writestr(
'IMAGES/system.map',
'\n'.join([
'/system/file1 1-5 9-10',
'/system/file2 10-12']))
target_files_zip.writestr('SYSTEM/file1', os.urandom(4096 * 7))
target_files_zip.writestr('SYSTEM/file2', os.urandom(4096 * 3))
tempdir = common.UnzipTemp(target_files)
with zipfile.ZipFile(target_files, 'r') as input_zip:
self.assertRaises(
AssertionError, common.GetSparseImage, 'system', tempdir, input_zip,
False)
def test_GetSparseImage_sharedBlocks_allowed(self):
"""Tests the case for target using BOARD_EXT4_SHARE_DUP_BLOCKS := true."""
target_files = common.MakeTempFile(prefix='target_files-', suffix='.zip')
with zipfile.ZipFile(target_files, 'w') as target_files_zip:
# Construct an image with a care_map of "0-5 9-12".
target_files_zip.write(
test_utils.construct_sparse_image([(0xCAC2, 16)]),
arcname='IMAGES/system.img')
# Block 10 is shared between two files.
target_files_zip.writestr(
'IMAGES/system.map',
'\n'.join([
'/system/file1 1-5 9-10',
'/system/file2 10-12']))
target_files_zip.writestr('SYSTEM/file1', os.urandom(4096 * 7))
target_files_zip.writestr('SYSTEM/file2', os.urandom(4096 * 3))
tempdir = common.UnzipTemp(target_files)
with zipfile.ZipFile(target_files, 'r') as input_zip:
sparse_image = common.GetSparseImage('system', tempdir, input_zip, True)
self.assertDictEqual(
{
'__COPY': RangeSet("0"),
'__NONZERO-0': RangeSet("6-8 13-15"),
'/system/file1': RangeSet("1-5 9-10"),
'/system/file2': RangeSet("11-12"),
},
sparse_image.file_map)
# '/system/file2' should be marked with 'uses_shared_blocks', but not with
# 'incomplete'.
self.assertTrue(
sparse_image.file_map['/system/file2'].extra['uses_shared_blocks'])
self.assertNotIn(
'incomplete', sparse_image.file_map['/system/file2'].extra)
# All other entries should look normal without any tags.
self.assertFalse(sparse_image.file_map['__COPY'].extra)
self.assertFalse(sparse_image.file_map['__NONZERO-0'].extra)
self.assertFalse(sparse_image.file_map['/system/file1'].extra)
def test_GetSparseImage_incompleteRanges(self):
"""Tests the case of ext4 images with holes."""
target_files = common.MakeTempFile(prefix='target_files-', suffix='.zip')
with zipfile.ZipFile(target_files, 'w') as target_files_zip:
target_files_zip.write(
test_utils.construct_sparse_image([(0xCAC2, 16)]),
arcname='IMAGES/system.img')
target_files_zip.writestr(
'IMAGES/system.map',
'\n'.join([
'/system/file1 1-5 9-10',
'/system/file2 11-12']))
target_files_zip.writestr('SYSTEM/file1', os.urandom(4096 * 7))
# '/system/file2' has less blocks listed (2) than actual (3).
target_files_zip.writestr('SYSTEM/file2', os.urandom(4096 * 3))
tempdir = common.UnzipTemp(target_files)
with zipfile.ZipFile(target_files, 'r') as input_zip:
sparse_image = common.GetSparseImage('system', tempdir, input_zip, False)
self.assertFalse(sparse_image.file_map['/system/file1'].extra)
self.assertTrue(sparse_image.file_map['/system/file2'].extra['incomplete'])
def test_GetSparseImage_systemRootImage_filenameWithExtraLeadingSlash(self):
target_files = common.MakeTempFile(prefix='target_files-', suffix='.zip')
with zipfile.ZipFile(target_files, 'w') as target_files_zip:
target_files_zip.write(
test_utils.construct_sparse_image([(0xCAC2, 16)]),
arcname='IMAGES/system.img')
target_files_zip.writestr(
'IMAGES/system.map',
'\n'.join([
'//system/file1 1-5 9-10',
'//system/file2 11-12',
'/system/app/file3 13-15']))
target_files_zip.writestr('SYSTEM/file1', os.urandom(4096 * 7))
# '/system/file2' has less blocks listed (2) than actual (3).
target_files_zip.writestr('SYSTEM/file2', os.urandom(4096 * 3))
# '/system/app/file3' has less blocks listed (3) than actual (4).
target_files_zip.writestr('SYSTEM/app/file3', os.urandom(4096 * 4))
tempdir = common.UnzipTemp(target_files)
with zipfile.ZipFile(target_files, 'r') as input_zip:
sparse_image = common.GetSparseImage('system', tempdir, input_zip, False)
self.assertFalse(sparse_image.file_map['//system/file1'].extra)
self.assertTrue(sparse_image.file_map['//system/file2'].extra['incomplete'])
self.assertTrue(
sparse_image.file_map['/system/app/file3'].extra['incomplete'])
def test_GetSparseImage_systemRootImage_nonSystemFiles(self):
target_files = common.MakeTempFile(prefix='target_files-', suffix='.zip')
with zipfile.ZipFile(target_files, 'w') as target_files_zip:
target_files_zip.write(
test_utils.construct_sparse_image([(0xCAC2, 16)]),
arcname='IMAGES/system.img')
target_files_zip.writestr(
'IMAGES/system.map',
'\n'.join([
'//system/file1 1-5 9-10',
'//init.rc 13-15']))
target_files_zip.writestr('SYSTEM/file1', os.urandom(4096 * 7))
# '/init.rc' has less blocks listed (3) than actual (4).
target_files_zip.writestr('ROOT/init.rc', os.urandom(4096 * 4))
tempdir = common.UnzipTemp(target_files)
with zipfile.ZipFile(target_files, 'r') as input_zip:
sparse_image = common.GetSparseImage('system', tempdir, input_zip, False)
self.assertFalse(sparse_image.file_map['//system/file1'].extra)
self.assertTrue(sparse_image.file_map['//init.rc'].extra['incomplete'])
def test_GetSparseImage_fileNotFound(self):
target_files = common.MakeTempFile(prefix='target_files-', suffix='.zip')
with zipfile.ZipFile(target_files, 'w') as target_files_zip:
target_files_zip.write(
test_utils.construct_sparse_image([(0xCAC2, 16)]),
arcname='IMAGES/system.img')
target_files_zip.writestr(
'IMAGES/system.map',
'\n'.join([
'//system/file1 1-5 9-10',
'//system/file2 11-12']))
target_files_zip.writestr('SYSTEM/file1', os.urandom(4096 * 7))
tempdir = common.UnzipTemp(target_files)
with zipfile.ZipFile(target_files, 'r') as input_zip:
self.assertRaises(
AssertionError, common.GetSparseImage, 'system', tempdir, input_zip,
False)
def test_GetAvbChainedPartitionArg(self):
pubkey = os.path.join(self.testdata_dir, 'testkey.pubkey.pem')
info_dict = {
'avb_avbtool': 'avbtool',
'avb_system_key_path': pubkey,
'avb_system_rollback_index_location': 2,
}
args = common.GetAvbChainedPartitionArg('system', info_dict).split(':')
self.assertEqual(3, len(args))
self.assertEqual('system', args[0])
self.assertEqual('2', args[1])
self.assertTrue(os.path.exists(args[2]))
def test_GetAvbChainedPartitionArg_withPrivateKey(self):
key = os.path.join(self.testdata_dir, 'testkey.key')
info_dict = {
'avb_avbtool': 'avbtool',
'avb_product_key_path': key,
'avb_product_rollback_index_location': 2,
}
args = common.GetAvbChainedPartitionArg('product', info_dict).split(':')
self.assertEqual(3, len(args))
self.assertEqual('product', args[0])
self.assertEqual('2', args[1])
self.assertTrue(os.path.exists(args[2]))
def test_GetAvbChainedPartitionArg_withSpecifiedKey(self):
info_dict = {
'avb_avbtool': 'avbtool',
'avb_system_key_path': 'does-not-exist',
'avb_system_rollback_index_location': 2,
}
pubkey = os.path.join(self.testdata_dir, 'testkey.pubkey.pem')
args = common.GetAvbChainedPartitionArg(
'system', info_dict, pubkey).split(':')
self.assertEqual(3, len(args))
self.assertEqual('system', args[0])
self.assertEqual('2', args[1])
self.assertTrue(os.path.exists(args[2]))
def test_GetAvbChainedPartitionArg_invalidKey(self):
pubkey = os.path.join(self.testdata_dir, 'testkey_with_passwd.x509.pem')
info_dict = {
'avb_avbtool': 'avbtool',
'avb_system_key_path': pubkey,
'avb_system_rollback_index_location': 2,
}
self.assertRaises(
common.ExternalError, common.GetAvbChainedPartitionArg, 'system',
info_dict)
INFO_DICT_DEFAULT = {
'recovery_api_version': 3,
'fstab_version': 2,
'system_root_image': 'true',
'no_recovery' : 'true',
'recovery_as_boot': 'true',
}
@staticmethod
def _test_LoadInfoDict_createTargetFiles(info_dict, fstab_path):
target_files = common.MakeTempFile(prefix='target_files-', suffix='.zip')
with zipfile.ZipFile(target_files, 'w') as target_files_zip:
info_values = ''.join(
['{}={}\n'.format(k, v) for k, v in sorted(info_dict.iteritems())])
common.ZipWriteStr(target_files_zip, 'META/misc_info.txt', info_values)
FSTAB_TEMPLATE = "/dev/block/system {} ext4 ro,barrier=1 defaults"
if info_dict.get('system_root_image') == 'true':
fstab_values = FSTAB_TEMPLATE.format('/')
else:
fstab_values = FSTAB_TEMPLATE.format('/system')
common.ZipWriteStr(target_files_zip, fstab_path, fstab_values)
common.ZipWriteStr(
target_files_zip, 'META/file_contexts', 'file-contexts')
return target_files
def test_LoadInfoDict(self):
target_files = self._test_LoadInfoDict_createTargetFiles(
self.INFO_DICT_DEFAULT,
'BOOT/RAMDISK/system/etc/recovery.fstab')
with zipfile.ZipFile(target_files, 'r') as target_files_zip:
loaded_dict = common.LoadInfoDict(target_files_zip)
self.assertEqual(3, loaded_dict['recovery_api_version'])
self.assertEqual(2, loaded_dict['fstab_version'])
self.assertIn('/', loaded_dict['fstab'])
self.assertIn('/system', loaded_dict['fstab'])
def test_LoadInfoDict_legacyRecoveryFstabPath(self):
target_files = self._test_LoadInfoDict_createTargetFiles(
self.INFO_DICT_DEFAULT,
'BOOT/RAMDISK/etc/recovery.fstab')
with zipfile.ZipFile(target_files, 'r') as target_files_zip:
loaded_dict = common.LoadInfoDict(target_files_zip)
self.assertEqual(3, loaded_dict['recovery_api_version'])
self.assertEqual(2, loaded_dict['fstab_version'])
self.assertIn('/', loaded_dict['fstab'])
self.assertIn('/system', loaded_dict['fstab'])
def test_LoadInfoDict_dirInput(self):
target_files = self._test_LoadInfoDict_createTargetFiles(
self.INFO_DICT_DEFAULT,
'BOOT/RAMDISK/system/etc/recovery.fstab')
unzipped = common.UnzipTemp(target_files)
loaded_dict = common.LoadInfoDict(unzipped)
self.assertEqual(3, loaded_dict['recovery_api_version'])
self.assertEqual(2, loaded_dict['fstab_version'])
self.assertIn('/', loaded_dict['fstab'])
self.assertIn('/system', loaded_dict['fstab'])
def test_LoadInfoDict_dirInput_legacyRecoveryFstabPath(self):
target_files = self._test_LoadInfoDict_createTargetFiles(
self.INFO_DICT_DEFAULT,
'BOOT/RAMDISK/system/etc/recovery.fstab')
unzipped = common.UnzipTemp(target_files)
loaded_dict = common.LoadInfoDict(unzipped)
self.assertEqual(3, loaded_dict['recovery_api_version'])
self.assertEqual(2, loaded_dict['fstab_version'])
self.assertIn('/', loaded_dict['fstab'])
self.assertIn('/system', loaded_dict['fstab'])
def test_LoadInfoDict_systemRootImageFalse(self):
# Devices not using system-as-root nor recovery-as-boot. Non-A/B devices
# launched prior to P will likely have this config.
info_dict = copy.copy(self.INFO_DICT_DEFAULT)
del info_dict['no_recovery']
del info_dict['system_root_image']
del info_dict['recovery_as_boot']
target_files = self._test_LoadInfoDict_createTargetFiles(
info_dict,
'RECOVERY/RAMDISK/system/etc/recovery.fstab')
with zipfile.ZipFile(target_files, 'r') as target_files_zip:
loaded_dict = common.LoadInfoDict(target_files_zip)
self.assertEqual(3, loaded_dict['recovery_api_version'])
self.assertEqual(2, loaded_dict['fstab_version'])
self.assertNotIn('/', loaded_dict['fstab'])
self.assertIn('/system', loaded_dict['fstab'])
def test_LoadInfoDict_recoveryAsBootFalse(self):
# Devices using system-as-root, but with standalone recovery image. Non-A/B
# devices launched since P will likely have this config.
info_dict = copy.copy(self.INFO_DICT_DEFAULT)
del info_dict['no_recovery']
del info_dict['recovery_as_boot']
target_files = self._test_LoadInfoDict_createTargetFiles(
info_dict,
'RECOVERY/RAMDISK/system/etc/recovery.fstab')
with zipfile.ZipFile(target_files, 'r') as target_files_zip:
loaded_dict = common.LoadInfoDict(target_files_zip)
self.assertEqual(3, loaded_dict['recovery_api_version'])
self.assertEqual(2, loaded_dict['fstab_version'])
self.assertIn('/', loaded_dict['fstab'])
self.assertIn('/system', loaded_dict['fstab'])
def test_LoadInfoDict_noRecoveryTrue(self):
# Device doesn't have a recovery partition at all.
info_dict = copy.copy(self.INFO_DICT_DEFAULT)
del info_dict['recovery_as_boot']
target_files = self._test_LoadInfoDict_createTargetFiles(
info_dict,
'RECOVERY/RAMDISK/system/etc/recovery.fstab')
with zipfile.ZipFile(target_files, 'r') as target_files_zip:
loaded_dict = common.LoadInfoDict(target_files_zip)
self.assertEqual(3, loaded_dict['recovery_api_version'])
self.assertEqual(2, loaded_dict['fstab_version'])
self.assertIsNone(loaded_dict['fstab'])
def test_LoadInfoDict_missingMetaMiscInfoTxt(self):
target_files = self._test_LoadInfoDict_createTargetFiles(
self.INFO_DICT_DEFAULT,
'BOOT/RAMDISK/system/etc/recovery.fstab')
common.ZipDelete(target_files, 'META/misc_info.txt')
with zipfile.ZipFile(target_files, 'r') as target_files_zip:
self.assertRaises(ValueError, common.LoadInfoDict, target_files_zip)
def test_LoadInfoDict_repacking(self):
target_files = self._test_LoadInfoDict_createTargetFiles(
self.INFO_DICT_DEFAULT,
'BOOT/RAMDISK/system/etc/recovery.fstab')
unzipped = common.UnzipTemp(target_files)
loaded_dict = common.LoadInfoDict(unzipped, True)
self.assertEqual(3, loaded_dict['recovery_api_version'])
self.assertEqual(2, loaded_dict['fstab_version'])
self.assertIn('/', loaded_dict['fstab'])
self.assertIn('/system', loaded_dict['fstab'])
self.assertEqual(
os.path.join(unzipped, 'ROOT'), loaded_dict['root_dir'])
self.assertEqual(
os.path.join(unzipped, 'META', 'root_filesystem_config.txt'),
loaded_dict['root_fs_config'])
def test_LoadInfoDict_repackingWithZipFileInput(self):
target_files = self._test_LoadInfoDict_createTargetFiles(
self.INFO_DICT_DEFAULT,
'BOOT/RAMDISK/system/etc/recovery.fstab')
with zipfile.ZipFile(target_files, 'r') as target_files_zip:
self.assertRaises(
AssertionError, common.LoadInfoDict, target_files_zip, True)
class InstallRecoveryScriptFormatTest(test_utils.ReleaseToolsTestCase):
"""Checks the format of install-recovery.sh.
Its format should match between common.py and validate_target_files.py.
"""
def setUp(self):
self._tempdir = common.MakeTempDir()
# Create a dummy dict that contains the fstab info for boot&recovery.
self._info = {"fstab" : {}}
dummy_fstab = [
"/dev/soc.0/by-name/boot /boot emmc defaults defaults",
"/dev/soc.0/by-name/recovery /recovery emmc defaults defaults"]
self._info["fstab"] = common.LoadRecoveryFSTab("\n".join, 2, dummy_fstab)
# Construct the gzipped recovery.img and boot.img
self.recovery_data = bytearray([
0x1f, 0x8b, 0x08, 0x00, 0x81, 0x11, 0x02, 0x5a, 0x00, 0x03, 0x2b, 0x4a,
0x4d, 0xce, 0x2f, 0x4b, 0x2d, 0xaa, 0x04, 0x00, 0xc9, 0x93, 0x43, 0xf3,
0x08, 0x00, 0x00, 0x00
])
# echo -n "boot" | gzip -f | hd
self.boot_data = bytearray([
0x1f, 0x8b, 0x08, 0x00, 0x8c, 0x12, 0x02, 0x5a, 0x00, 0x03, 0x4b, 0xca,
0xcf, 0x2f, 0x01, 0x00, 0xc4, 0xae, 0xed, 0x46, 0x04, 0x00, 0x00, 0x00
])
def _out_tmp_sink(self, name, data, prefix="SYSTEM"):
loc = os.path.join(self._tempdir, prefix, name)
if not os.path.exists(os.path.dirname(loc)):
os.makedirs(os.path.dirname(loc))
with open(loc, "w+") as f:
f.write(data)
def test_full_recovery(self):
recovery_image = common.File("recovery.img", self.recovery_data)
boot_image = common.File("boot.img", self.boot_data)
self._info["full_recovery_image"] = "true"
common.MakeRecoveryPatch(self._tempdir, self._out_tmp_sink,
recovery_image, boot_image, self._info)
validate_target_files.ValidateInstallRecoveryScript(self._tempdir,
self._info)
def test_recovery_from_boot(self):
recovery_image = common.File("recovery.img", self.recovery_data)
self._out_tmp_sink("recovery.img", recovery_image.data, "IMAGES")
boot_image = common.File("boot.img", self.boot_data)
self._out_tmp_sink("boot.img", boot_image.data, "IMAGES")
common.MakeRecoveryPatch(self._tempdir, self._out_tmp_sink,
recovery_image, boot_image, self._info)
validate_target_files.ValidateInstallRecoveryScript(self._tempdir,
self._info)
# Validate 'recovery-from-boot' with bonus argument.
self._out_tmp_sink("etc/recovery-resource.dat", "bonus", "SYSTEM")
common.MakeRecoveryPatch(self._tempdir, self._out_tmp_sink,
recovery_image, boot_image, self._info)
validate_target_files.ValidateInstallRecoveryScript(self._tempdir,
self._info)
class MockScriptWriter(object):
"""A class that mocks edify_generator.EdifyGenerator.
"""
def __init__(self, enable_comments=False):
self.lines = []
self.enable_comments = enable_comments
def Comment(self, comment):
if self.enable_comments:
self.lines.append("# {}".format(comment))
def AppendExtra(self, extra):
self.lines.append(extra)
def __str__(self):
return "\n".join(self.lines)
class MockBlockDifference(object):
def __init__(self, partition, tgt, src=None):
self.partition = partition
self.tgt = tgt
self.src = src
def WriteScript(self, script, _, progress=None,
write_verify_script=False):
if progress:
script.AppendExtra("progress({})".format(progress))
script.AppendExtra("patch({});".format(self.partition))
if write_verify_script:
self.WritePostInstallVerifyScript(script)
def WritePostInstallVerifyScript(self, script):
script.AppendExtra("verify({});".format(self.partition))
class FakeSparseImage(object):
def __init__(self, size):
self.blocksize = 4096
self.total_blocks = size // 4096
assert size % 4096 == 0, "{} is not a multiple of 4096".format(size)
class DynamicPartitionsDifferenceTest(test_utils.ReleaseToolsTestCase):
@staticmethod
def get_op_list(output_path):
with zipfile.ZipFile(output_path, 'r') as output_zip:
with output_zip.open("dynamic_partitions_op_list") as op_list:
return [line.strip() for line in op_list.readlines()
if not line.startswith("#")]
def setUp(self):
self.script = MockScriptWriter()
self.output_path = common.MakeTempFile(suffix='.zip')
def test_full(self):
target_info = common.LoadDictionaryFromLines("""
dynamic_partition_list=system vendor
super_partition_groups=group_foo
super_group_foo_group_size={group_size}
super_group_foo_partition_list=system vendor
""".format(group_size=4 * GiB).split("\n"))
block_diffs = [MockBlockDifference("system", FakeSparseImage(3 * GiB)),
MockBlockDifference("vendor", FakeSparseImage(1 * GiB))]
dp_diff = common.DynamicPartitionsDifference(target_info, block_diffs)
with zipfile.ZipFile(self.output_path, 'w') as output_zip:
dp_diff.WriteScript(self.script, output_zip, write_verify_script=True)
self.assertEqual(str(self.script).strip(), """
assert(update_dynamic_partitions(package_extract_file("dynamic_partitions_op_list")));
patch(vendor);
verify(vendor);
unmap_partition("vendor");
patch(system);
verify(system);
unmap_partition("system");
""".strip())
lines = self.get_op_list(self.output_path)
remove_all_groups = lines.index("remove_all_groups")
add_group = lines.index("add_group group_foo 4294967296")
add_vendor = lines.index("add vendor group_foo")
add_system = lines.index("add system group_foo")
resize_vendor = lines.index("resize vendor 1073741824")
resize_system = lines.index("resize system 3221225472")
self.assertLess(remove_all_groups, add_group,
"Should add groups after removing all groups")
self.assertLess(add_group, min(add_vendor, add_system),
"Should add partitions after adding group")
self.assertLess(add_system, resize_system,
"Should resize system after adding it")
self.assertLess(add_vendor, resize_vendor,
"Should resize vendor after adding it")
def test_inc_groups(self):
source_info = common.LoadDictionaryFromLines("""
super_partition_groups=group_foo group_bar group_baz
super_group_foo_group_size={group_foo_size}
super_group_bar_group_size={group_bar_size}
""".format(group_foo_size=4 * GiB, group_bar_size=3 * GiB).split("\n"))
target_info = common.LoadDictionaryFromLines("""
super_partition_groups=group_foo group_baz group_qux
super_group_foo_group_size={group_foo_size}
super_group_baz_group_size={group_baz_size}
super_group_qux_group_size={group_qux_size}
""".format(group_foo_size=3 * GiB, group_baz_size=4 * GiB,
group_qux_size=1 * GiB).split("\n"))
dp_diff = common.DynamicPartitionsDifference(target_info,
block_diffs=[],
source_info_dict=source_info)
with zipfile.ZipFile(self.output_path, 'w') as output_zip:
dp_diff.WriteScript(self.script, output_zip, write_verify_script=True)
lines = self.get_op_list(self.output_path)
removed = lines.index("remove_group group_bar")
shrunk = lines.index("resize_group group_foo 3221225472")
grown = lines.index("resize_group group_baz 4294967296")
added = lines.index("add_group group_qux 1073741824")
self.assertLess(max(removed, shrunk) < min(grown, added),
"ops that remove / shrink partitions must precede ops that "
"grow / add partitions")
def test_incremental(self):
source_info = common.LoadDictionaryFromLines("""
dynamic_partition_list=system vendor product product_services
super_partition_groups=group_foo
super_group_foo_group_size={group_foo_size}
super_group_foo_partition_list=system vendor product product_services
""".format(group_foo_size=4 * GiB).split("\n"))
target_info = common.LoadDictionaryFromLines("""
dynamic_partition_list=system vendor product odm
super_partition_groups=group_foo group_bar
super_group_foo_group_size={group_foo_size}
super_group_foo_partition_list=system vendor odm
super_group_bar_group_size={group_bar_size}
super_group_bar_partition_list=product
""".format(group_foo_size=3 * GiB, group_bar_size=1 * GiB).split("\n"))
block_diffs = [MockBlockDifference("system", FakeSparseImage(1536 * MiB),
src=FakeSparseImage(1024 * MiB)),
MockBlockDifference("vendor", FakeSparseImage(512 * MiB),
src=FakeSparseImage(1024 * MiB)),
MockBlockDifference("product", FakeSparseImage(1024 * MiB),
src=FakeSparseImage(1024 * MiB)),
MockBlockDifference("product_services", None,
src=FakeSparseImage(1024 * MiB)),
MockBlockDifference("odm", FakeSparseImage(1024 * MiB),
src=None)]
dp_diff = common.DynamicPartitionsDifference(target_info, block_diffs,
source_info_dict=source_info)
with zipfile.ZipFile(self.output_path, 'w') as output_zip:
dp_diff.WriteScript(self.script, output_zip, write_verify_script=True)
metadata_idx = self.script.lines.index(
'assert(update_dynamic_partitions(package_extract_file('
'"dynamic_partitions_op_list")));')
self.assertLess(self.script.lines.index('patch(vendor);'), metadata_idx)
self.assertLess(metadata_idx, self.script.lines.index('verify(vendor);'))
for p in ("product", "system", "odm"):
patch_idx = self.script.lines.index("patch({});".format(p))
verify_idx = self.script.lines.index("verify({});".format(p))
self.assertLess(metadata_idx, patch_idx,
"Should patch {} after updating metadata".format(p))
self.assertLess(patch_idx, verify_idx,
"Should verify {} after patching".format(p))
self.assertNotIn("patch(product_services);", self.script.lines)
lines = self.get_op_list(self.output_path)
remove = lines.index("remove product_services")
move_product_out = lines.index("move product default")
shrink = lines.index("resize vendor 536870912")
shrink_group = lines.index("resize_group group_foo 3221225472")
add_group_bar = lines.index("add_group group_bar 1073741824")
add_odm = lines.index("add odm group_foo")
grow_existing = lines.index("resize system 1610612736")
grow_added = lines.index("resize odm 1073741824")
move_product_in = lines.index("move product group_bar")
max_idx_move_partition_out_foo = max(remove, move_product_out, shrink)
min_idx_move_partition_in_foo = min(add_odm, grow_existing, grow_added)
self.assertLess(max_idx_move_partition_out_foo, shrink_group,
"Must shrink group after partitions inside group are shrunk"
" / removed")
self.assertLess(add_group_bar, move_product_in,
"Must add partitions to group after group is added")
self.assertLess(max_idx_move_partition_out_foo,
min_idx_move_partition_in_foo,
"Must shrink partitions / remove partitions from group"
"before adding / moving partitions into group")
def test_remove_partition(self):
source_info = common.LoadDictionaryFromLines("""
blockimgdiff_versions=3,4
use_dynamic_partitions=true
dynamic_partition_list=foo
super_partition_groups=group_foo
super_group_foo_group_size={group_foo_size}
super_group_foo_partition_list=foo
""".format(group_foo_size=4 * GiB).split("\n"))
target_info = common.LoadDictionaryFromLines("""
blockimgdiff_versions=3,4
use_dynamic_partitions=true
super_partition_groups=group_foo
super_group_foo_group_size={group_foo_size}
""".format(group_foo_size=4 * GiB).split("\n"))
common.OPTIONS.info_dict = target_info
common.OPTIONS.target_info_dict = target_info
common.OPTIONS.source_info_dict = source_info
common.OPTIONS.cache_size = 4 * 4096
block_diffs = [common.BlockDifference("foo", EmptyImage(),
src=DataImage("source", pad=True))]
dp_diff = common.DynamicPartitionsDifference(target_info, block_diffs,
source_info_dict=source_info)
with zipfile.ZipFile(self.output_path, 'w') as output_zip:
dp_diff.WriteScript(self.script, output_zip, write_verify_script=True)
self.assertNotIn("block_image_update", str(self.script),
"Removed partition should not be patched.")
lines = self.get_op_list(self.output_path)
self.assertEqual(lines, ["remove foo"])
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