| # |
| # 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 |
| |
| |
| 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) |
| |
| |
| 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/target/product/security/platform.x509.pem"' |
| ' private_key="build/target/product/security/platform.pk8"\n' |
| 'name="TV.apk" certificate="PRESIGNED" private_key=""\n' |
| ) |
| |
| APKCERTS_CERTMAP1 = { |
| 'RecoveryLocalizer.apk' : 'certs/devkey', |
| 'Settings.apk' : 'build/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_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_inc_partitions(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") |