releasetools: correct allowed property sources for incremental OTAs
When loading build info from a previous version of Android, the set of
allowed property sources should match those available in that version.
In this particular case, the product_services partition was a valid
property source in Android 10.
Bug: 155053195
Test: ran unit tests from test_common.py
Test: generated an incremental OTA which previously failed
Change-Id: Ic0b0a112656533eca78dee31517deff7e3c8d7cc
diff --git a/tools/releasetools/common.py b/tools/releasetools/common.py
index 5cf4810..2f89a70 100644
--- a/tools/releasetools/common.py
+++ b/tools/releasetools/common.py
@@ -336,8 +336,11 @@
_RO_PRODUCT_RESOLVE_PROPS = ["ro.product.brand", "ro.product.device",
"ro.product.manufacturer", "ro.product.model",
"ro.product.name"]
- _RO_PRODUCT_PROPS_DEFAULT_SOURCE_ORDER = ["product", "odm", "vendor",
- "system_ext", "system"]
+ _RO_PRODUCT_PROPS_DEFAULT_SOURCE_ORDER_CURRENT = [
+ "product", "odm", "vendor", "system_ext", "system"]
+ _RO_PRODUCT_PROPS_DEFAULT_SOURCE_ORDER_ANDROID_10 = [
+ "product", "product_services", "odm", "vendor", "system"]
+ _RO_PRODUCT_PROPS_DEFAULT_SOURCE_ORDER_LEGACY = []
def __init__(self, info_dict, oem_dicts=None):
"""Initializes a BuildInfo instance with the given dicts.
@@ -447,16 +450,16 @@
if prop_val:
return prop_val
+ default_source_order = self._GetRoProductPropsDefaultSourceOrder()
source_order_val = self.info_dict.get("build.prop", {}).get(
"ro.product.property_source_order")
if source_order_val:
source_order = source_order_val.split(",")
else:
- source_order = BuildInfo._RO_PRODUCT_PROPS_DEFAULT_SOURCE_ORDER
+ source_order = default_source_order
# Check that all sources in ro.product.property_source_order are valid
- if any([x not in BuildInfo._RO_PRODUCT_PROPS_DEFAULT_SOURCE_ORDER
- for x in source_order]):
+ if any([x not in default_source_order for x in source_order]):
raise ExternalError(
"Invalid ro.product.property_source_order '{}'".format(source_order))
@@ -470,6 +473,27 @@
raise ExternalError("couldn't resolve {}".format(prop))
+ def _GetRoProductPropsDefaultSourceOrder(self):
+ # NOTE: refer to CDDs and android.os.Build.VERSION for the definition and
+ # values of these properties for each Android release.
+ android_codename = self.info_dict.get("build.prop", {}).get(
+ "ro.build.version.codename")
+ if android_codename == "REL":
+ android_version = self.info_dict.get("build.prop", {}).get(
+ "ro.build.version.release")
+ if android_version == "10":
+ return BuildInfo._RO_PRODUCT_PROPS_DEFAULT_SOURCE_ORDER_ANDROID_10
+ # NOTE: float() conversion of android_version will have rounding error.
+ # We are checking for "9" or less, and using "< 10" is well outside of
+ # possible floating point rounding.
+ try:
+ android_version_val = float(android_version)
+ except ValueError:
+ android_version_val = 0
+ if android_version_val < 10:
+ return BuildInfo._RO_PRODUCT_PROPS_DEFAULT_SOURCE_ORDER_LEGACY
+ return BuildInfo._RO_PRODUCT_PROPS_DEFAULT_SOURCE_ORDER_CURRENT
+
def GetOemProperty(self, key):
if self.oem_props is not None and key in self.oem_props:
return self.oem_dicts[0][key]
diff --git a/tools/releasetools/test_common.py b/tools/releasetools/test_common.py
index 551f626..f1971d3 100644
--- a/tools/releasetools/test_common.py
+++ b/tools/releasetools/test_common.py
@@ -108,6 +108,51 @@
},
]
+ TEST_INFO_DICT_PROPERTY_SOURCE_ORDER = {
+ 'build.prop' : {
+ 'ro.build.fingerprint' : 'build-fingerprint',
+ 'ro.product.property_source_order' :
+ 'product,odm,vendor,system_ext,system',
+ },
+ 'system.build.prop' : {
+ 'ro.product.system.device' : 'system-product-device',
+ },
+ 'vendor.build.prop' : {
+ 'ro.product.vendor.device' : 'vendor-product-device',
+ },
+ }
+
+ TEST_INFO_DICT_PROPERTY_SOURCE_ORDER_ANDROID_10 = {
+ 'build.prop' : {
+ 'ro.build.fingerprint' : 'build-fingerprint',
+ 'ro.product.property_source_order' :
+ 'product,product_services,odm,vendor,system',
+ 'ro.build.version.release' : '10',
+ 'ro.build.version.codename' : 'REL',
+ },
+ 'system.build.prop' : {
+ 'ro.product.system.device' : 'system-product-device',
+ },
+ 'vendor.build.prop' : {
+ 'ro.product.vendor.device' : 'vendor-product-device',
+ },
+ }
+
+ TEST_INFO_DICT_PROPERTY_SOURCE_ORDER_ANDROID_9 = {
+ 'build.prop' : {
+ 'ro.product.device' : 'product-device',
+ 'ro.build.fingerprint' : 'build-fingerprint',
+ 'ro.build.version.release' : '9',
+ 'ro.build.version.codename' : 'REL',
+ },
+ 'system.build.prop' : {
+ 'ro.product.system.device' : 'system-product-device',
+ },
+ 'vendor.build.prop' : {
+ 'ro.product.vendor.device' : 'vendor-product-device',
+ },
+ }
+
def test_init(self):
target_info = common.BuildInfo(self.TEST_INFO_DICT, None)
self.assertEqual('product-device', target_info.device)
@@ -254,6 +299,41 @@
],
script_writer.lines)
+ def test_ResolveRoProductProperty_FromVendor(self):
+ info_dict = copy.deepcopy(self.TEST_INFO_DICT_PROPERTY_SOURCE_ORDER)
+ info = common.BuildInfo(info_dict, None)
+ self.assertEqual('vendor-product-device',
+ info.GetBuildProp('ro.product.device'))
+
+ def test_ResolveRoProductProperty_FromSystem(self):
+ info_dict = copy.deepcopy(self.TEST_INFO_DICT_PROPERTY_SOURCE_ORDER)
+ del info_dict['vendor.build.prop']['ro.product.vendor.device']
+ info = common.BuildInfo(info_dict, None)
+ self.assertEqual('system-product-device',
+ info.GetBuildProp('ro.product.device'))
+
+ def test_ResolveRoProductProperty_InvalidPropertySearchOrder(self):
+ info_dict = copy.deepcopy(self.TEST_INFO_DICT_PROPERTY_SOURCE_ORDER)
+ info_dict['build.prop']['ro.product.property_source_order'] = 'bad-source'
+ with self.assertRaisesRegexp(common.ExternalError,
+ 'Invalid ro.product.property_source_order'):
+ info = common.BuildInfo(info_dict, None)
+ info.GetBuildProp('ro.product.device')
+
+ def test_ResolveRoProductProperty_Android10PropertySearchOrder(self):
+ info_dict = copy.deepcopy(
+ self.TEST_INFO_DICT_PROPERTY_SOURCE_ORDER_ANDROID_10)
+ info = common.BuildInfo(info_dict, None)
+ self.assertEqual('vendor-product-device',
+ info.GetBuildProp('ro.product.device'))
+
+ def test_ResolveRoProductProperty_Android9PropertySearchOrder(self):
+ info_dict = copy.deepcopy(
+ self.TEST_INFO_DICT_PROPERTY_SOURCE_ORDER_ANDROID_9)
+ info = common.BuildInfo(info_dict, None)
+ self.assertEqual('product-device',
+ info.GetBuildProp('ro.product.device'))
+
class CommonZipTest(test_utils.ReleaseToolsTestCase):