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Merge "updater_sample: update tools" am: daa86e9024

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am: 9fdeb57ab0

Change-Id: I1e517b533628e4ae8d27b00cc9a3852fa961f267
This commit is contained in:
Zhomart Mukhamejanov 2018-05-08 18:22:11 -07:00 committed by android-build-merger
commit e6a50aa78d
7 changed files with 74 additions and 93 deletions
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7
updater_sample/README.md
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@ -69,14 +69,15 @@ purpose only.
update zip file
- [x] Add `UpdateConfig` for working with json config files
- [x] Add applying non-streaming update
- [ ] Prepare streaming update (partially downloading package)
- [ ] Add applying streaming update
- [x] Prepare streaming update (partially downloading package)
- [x] Add applying streaming update
- [x] Add stop/reset the update
- [ ] Add tests for `MainActivity`
- [ ] Add stop/reset the update
- [ ] Verify system partition checksum for package
- [ ] HAL compatibility check
- [ ] Change partition demo
- [ ] Add non-A/B updates demo
- [ ] Add docs for passing HTTP headers to `UpdateEngine#applyPayload`
## Running tests

BIN
updater_sample/tests/res/raw/ota_002_package.zip
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Binary file not shown.

23
updater_sample/tests/res/raw/update_config_stream_002.json
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@ -3,30 +3,35 @@
"ab_install_type": "STREAMING",
"ab_streaming_metadata": {
"property_files": [
{
"filename": "payload_metadata.bin",
"offset": 41,
"size": 827
},
{
"filename": "payload.bin",
"offset": 41,
"size": 7
"size": 1392
},
{
"filename": "payload_properties.txt",
"offset": 100,
"size": 18
"offset": 1485,
"size": 147
},
{
"filename": "care_map.txt",
"offset": 160,
"size": 8
"offset": 1674,
"size": 12
},
{
"filename": "compatibility.zip",
"offset": 215,
"size": 13
"offset": 1733,
"size": 17
},
{
"filename": "metadata",
"offset": 287,
"size": 8
"offset": 1809,
"size": 29
}
]
},

4
updater_sample/tests/src/com/example/android/systemupdatersample/util/FileDownloaderTest.java
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@ -70,11 +70,11 @@ public class FileDownloaderTest {
.toFile();
Files.deleteIfExists(outFile.toPath());
// download a chunk of ota.zip
FileDownloader downloader = new FileDownloader(url, 160, 8, outFile);
FileDownloader downloader = new FileDownloader(url, 1674, 12, outFile);
downloader.download();
String downloadedContent = String.join("\n", Files.readAllLines(outFile.toPath()));
// archive contains text files with uppercase filenames
assertEquals("CARE_MAP", downloadedContent);
assertEquals("CARE_MAP-TXT", downloadedContent);
}
}

56
updater_sample/tests/src/com/example/android/systemupdatersample/util/PayloadSpecsTest.java
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@ -17,8 +17,6 @@
package com.example.android.systemupdatersample.util;
import static com.example.android.systemupdatersample.util.PackageFiles.PAYLOAD_BINARY_FILE_NAME;
import static com.example.android.systemupdatersample.util.PackageFiles
.PAYLOAD_PROPERTIES_FILE_NAME;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
@ -29,6 +27,7 @@ import android.support.test.filters.SmallTest;
import android.support.test.runner.AndroidJUnit4;
import com.example.android.systemupdatersample.PayloadSpec;
import com.example.android.systemupdatersample.tests.R;
import com.google.common.base.Charsets;
import com.google.common.io.Files;
@ -39,12 +38,8 @@ import org.junit.rules.ExpectedException;
import org.junit.runner.RunWith;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.util.zip.CRC32;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;
import java.nio.file.Paths;
/**
* Tests if PayloadSpecs parses update package zip file correctly.
@ -54,12 +49,11 @@ import java.util.zip.ZipOutputStream;
public class PayloadSpecsTest {
private static final String PROPERTIES_CONTENTS = "k1=val1\nkey2=val2";
private static final String PAYLOAD_CONTENTS = "hello\nworld";
private static final int PAYLOAD_SIZE = PAYLOAD_CONTENTS.length();
private File mTestDir;
private Context mTargetContext;
private Context mTestContext;
@Rule
public final ExpectedException thrown = ExpectedException.none();
@ -67,21 +61,30 @@ public class PayloadSpecsTest {
@Before
public void setUp() {
mTargetContext = InstrumentationRegistry.getTargetContext();
mTestContext = InstrumentationRegistry.getContext();
mTestDir = mTargetContext.getFilesDir();
}
@Test
public void forNonStreaming_works() throws Exception {
File packageFile = createMockZipFile();
// Prepare the target file
File packageFile = Paths
.get(mTargetContext.getCacheDir().getAbsolutePath(), "ota.zip")
.toFile();
java.nio.file.Files.deleteIfExists(packageFile.toPath());
java.nio.file.Files.copy(mTestContext.getResources().openRawResource(R.raw.ota_002_package),
packageFile.toPath());
PayloadSpec spec = PayloadSpecs.forNonStreaming(packageFile);
assertEquals("correct url", "file://" + packageFile.getAbsolutePath(), spec.getUrl());
assertEquals("correct payload offset",
30 + PAYLOAD_BINARY_FILE_NAME.length(), spec.getOffset());
assertEquals("correct payload size", PAYLOAD_SIZE, spec.getSize());
assertArrayEquals("correct properties",
new String[]{"k1=val1", "key2=val2"}, spec.getProperties().toArray(new String[0]));
assertEquals("correct payload size", 1392, spec.getSize());
assertEquals(4, spec.getProperties().size());
assertEquals(
"FILE_HASH=sEAK/NMbU7GGe01xt55FsPafIPk8IYyBOAd6SiDpiMs=",
spec.getProperties().get(0));
}
@Test
@ -105,33 +108,6 @@ public class PayloadSpecsTest {
new String[]{"k1=val1", "key2=val2"}, spec.getProperties().toArray(new String[0]));
}
/**
* Creates package zip file that contains payload.bin and payload_properties.txt
*/
private File createMockZipFile() throws IOException {
File testFile = new File(mTestDir, "test.zip");
try (ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(testFile))) {
// Add payload.bin entry.
ZipEntry entry = new ZipEntry(PAYLOAD_BINARY_FILE_NAME);
entry.setMethod(ZipEntry.STORED);
entry.setCompressedSize(PAYLOAD_SIZE);
entry.setSize(PAYLOAD_SIZE);
CRC32 crc = new CRC32();
crc.update(PAYLOAD_CONTENTS.getBytes(StandardCharsets.UTF_8));
entry.setCrc(crc.getValue());
zos.putNextEntry(entry);
zos.write(PAYLOAD_CONTENTS.getBytes(StandardCharsets.UTF_8));
zos.closeEntry();
// Add payload properties entry.
ZipEntry propertiesEntry = new ZipEntry(PAYLOAD_PROPERTIES_FILE_NAME);
zos.putNextEntry(propertiesEntry);
zos.write(PROPERTIES_CONTENTS.getBytes(StandardCharsets.UTF_8));
zos.closeEntry();
}
return testFile;
}
private File createMockPropertiesFile() throws IOException {
File propertiesFile = new File(mTestDir, PackageFiles.PAYLOAD_PROPERTIES_FILE_NAME);
Files.asCharSink(propertiesFile, Charsets.UTF_8).write(PROPERTIES_CONTENTS);

43
updater_sample/tools/gen_update_config.py
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@ -17,7 +17,9 @@
"""
Given a OTA package file, produces update config JSON file.
Example: tools/gen_update_config.py \\
Example:
$ PYTHONPATH=$ANDROID_BUILD_TOP/build/make/tools/releasetools:$PYTHONPATH \\
bootable/recovery/updater_sample/tools/gen_update_config.py \\
--ab_install_type=STREAMING \\
ota-build-001.zip \\
my-config-001.json \\
@ -30,6 +32,8 @@ import os.path
import sys
import zipfile
import ota_from_target_files # pylint: disable=import-error
class GenUpdateConfig(object):
"""
@ -41,7 +45,6 @@ class GenUpdateConfig(object):
AB_INSTALL_TYPE_STREAMING = 'STREAMING'
AB_INSTALL_TYPE_NON_STREAMING = 'NON_STREAMING'
METADATA_NAME = 'META-INF/com/android/metadata'
def __init__(self, package, url, ab_install_type):
self.package = package
@ -82,37 +85,27 @@ class GenUpdateConfig(object):
def _gen_ab_streaming_metadata(self):
"""Builds metadata for files required for streaming update."""
with zipfile.ZipFile(self.package, 'r') as package_zip:
property_files = self._get_property_files(package_zip)
metadata = {
'property_files': property_files
'property_files': self._get_property_files(package_zip)
}
return metadata
def _get_property_files(self, zip_file):
@staticmethod
def _get_property_files(package_zip):
"""Constructs the property-files list for A/B streaming metadata."""
def compute_entry_offset_size(name):
"""Computes the zip entry offset and size."""
info = zip_file.getinfo(name)
offset = info.header_offset + len(info.FileHeader())
size = info.file_size
return {
'filename': os.path.basename(name),
'offset': offset,
'size': size,
}
ab_ota = ota_from_target_files.AbOtaPropertyFiles()
property_str = ab_ota.GetPropertyFilesString(package_zip, False)
property_files = []
for entry in self.streaming_required:
property_files.append(compute_entry_offset_size(entry))
for entry in self.streaming_optional:
if entry in zip_file.namelist():
property_files.append(compute_entry_offset_size(entry))
# 'META-INF/com/android/metadata' is required
property_files.append(compute_entry_offset_size(GenUpdateConfig.METADATA_NAME))
for file in property_str.split(','):
filename, offset, size = file.split(':')
inner_file = {
'filename': filename,
'offset': int(offset),
'size': int(size)
}
property_files.append(inner_file)
return property_files

26
updater_sample/tools/gen_update_config_test.py → updater_sample/tools/test_gen_update_config.py
View file

@ -15,7 +15,11 @@
# limitations under the License.
"""
Tests gen_update_config.py
Tests gen_update_config.py.
Example:
$ PYTHONPATH=$ANDROID_BUILD_TOP/build/make/tools/releasetools:$PYTHONPATH \\
python3 -m unittest test_gen_update_config
"""
import os.path
@ -29,15 +33,21 @@ class GenUpdateConfigTest(unittest.TestCase): # pylint: disable=missing-docstrin
"""tests if streaming property files' offset and size are generated properly"""
config, package = self._generate_config()
property_files = config['ab_streaming_metadata']['property_files']
self.assertEqual(len(property_files), 5)
self.assertEqual(len(property_files), 6)
with open(package, 'rb') as pkg_file:
for prop in property_files:
filename, offset, size = prop['filename'], prop['offset'], prop['size']
pkg_file.seek(offset)
data = pkg_file.read(size).decode('ascii')
# data in the archive are just uppercase filenames without extension
expected_data = filename.split('.')[0].upper()
self.assertEqual(data, expected_data)
raw_data = pkg_file.read(size)
if filename in ['payload.bin', 'payload_metadata.bin']:
pass
elif filename == 'payload_properties.txt':
pass
elif filename == 'metadata':
self.assertEqual(raw_data.decode('ascii'), 'META-INF/COM/ANDROID/METADATA')
else:
expected_data = filename.replace('.', '-').upper()
self.assertEqual(raw_data.decode('ascii'), expected_data)
@staticmethod
def _generate_config():
@ -49,7 +59,3 @@ class GenUpdateConfigTest(unittest.TestCase): # pylint: disable=missing-docstrin
GenUpdateConfig.AB_INSTALL_TYPE_STREAMING)
gen.run()
return gen.config, ota_package
if __name__ == '__main__':
unittest.main()