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#
# Copyright (C) 2019 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 os.path
import shutil
import common
import test_utils
from check_target_files_vintf import CheckVintf
# A skeleton target files directory structure. This is VINTF compatible.
SKELETON_TARGET_FILE_STRUCTURE = {
# Empty files
'PRODUCT/build.prop': '',
'PRODUCT/etc/build.prop': '',
'VENDOR/etc/build.prop': '',
'ODM/build.prop': '',
'ODM/etc/build.prop': '',
'RECOVERY/RAMDISK/etc/recovery.fstab': '',
'SYSTEM/build.prop': '',
'SYSTEM/etc/build.prop': '',
'SYSTEM_EXT/build.prop': '',
'SYSTEM_EXT/etc/build.prop': '',
# Non-empty files
'SYSTEM/etc/vintf/compatibility_matrix.1.xml':"""
<compatibility-matrix version="1.0" level="1" type="framework">
<sepolicy>
<sepolicy-version>0.0</sepolicy-version>
<kernel-sepolicy-version>0</kernel-sepolicy-version>
</sepolicy>
</compatibility-matrix>""",
'SYSTEM/manifest.xml':
'<manifest version="1.0" type="framework"/>',
'VENDOR/build.prop': 'ro.product.first_api_level=29\n',
'VENDOR/compatibility_matrix.xml':
'<compatibility-matrix version="1.0" type="device" />',
'VENDOR/etc/vintf/manifest.xml':
'<manifest version="1.0" target-level="1" type="device"/>',
'META/misc_info.txt':
'recovery_api_version=3\nfstab_version=2\nvintf_enforce=true\n',
}
def write_string_to_file(content, path, mode='w'):
if not os.path.isdir(os.path.dirname(path)):
os.makedirs(os.path.dirname(path))
with open(path, mode=mode) as f:
f.write(content)
class CheckTargetFilesVintfTest(test_utils.ReleaseToolsTestCase):
def setUp(self):
self.testdata_dir = test_utils.get_testdata_dir()
def prepare_test_dir(self, test_delta_rel_path):
test_delta_dir = os.path.join(self.testdata_dir, test_delta_rel_path)
test_dir = common.MakeTempDir(prefix='check_target_files_vintf')
# Create a skeleton directory structure of target files
for rel_path, content in SKELETON_TARGET_FILE_STRUCTURE.items():
write_string_to_file(content, os.path.join(test_dir, rel_path))
# Overwrite with files from test_delta_rel_path
for root, _, files in os.walk(test_delta_dir):
rel_root = os.path.relpath(root, test_delta_dir)
for f in files:
if not f.endswith('.xml'):
continue
output_file = os.path.join(test_dir, rel_root, f)
with open(os.path.join(root, f)) as inp:
write_string_to_file(inp.read(), output_file)
return test_dir
# Prepare test dir with required HAL for APEX testing
def prepare_apex_test_dir(self, test_delta_rel_path):
test_dir = self.prepare_test_dir(test_delta_rel_path)
write_string_to_file(
"""<compatibility-matrix version="1.0" level="1" type="framework">
<hal format="aidl" optional="false" updatable-via-apex="true">
<name>android.apex.foo</name>
<version>1</version>
<interface>
<name>IApex</name>
<instance>default</instance>
</interface>
</hal>
<sepolicy>
<sepolicy-version>0.0</sepolicy-version>
<kernel-sepolicy-version>0</kernel-sepolicy-version>
</sepolicy>
</compatibility-matrix>""",
os.path.join(test_dir, 'SYSTEM/etc/vintf/compatibility_matrix.1.xml'))
return test_dir
@test_utils.SkipIfExternalToolsUnavailable()
def test_CheckVintf_skeleton(self):
msg = 'vintf check with skeleton target files failed.'
test_dir = self.prepare_test_dir('does-not-exist')
self.assertTrue(CheckVintf(test_dir), msg=msg)
@test_utils.SkipIfExternalToolsUnavailable()
def test_CheckVintf_matrix_incompat(self):
msg = 'vintf/matrix_incompat should be incompatible because sepolicy ' \
'version fails to match'
test_dir = self.prepare_test_dir('vintf/matrix_incompat')
self.assertFalse(CheckVintf(test_dir), msg=msg)
@test_utils.SkipIfExternalToolsUnavailable()
def test_CheckVintf_kernel_compat(self):
msg = 'vintf/kernel with 4.14.1 kernel version should be compatible'
test_dir = self.prepare_test_dir('vintf/kernel')
write_string_to_file('', os.path.join(test_dir, 'META/kernel_configs.txt'))
write_string_to_file('4.14.1',
os.path.join(test_dir, 'META/kernel_version.txt'))
self.assertTrue(CheckVintf(test_dir), msg=msg)
@test_utils.SkipIfExternalToolsUnavailable()
def test_CheckVintf_kernel_incompat(self):
msg = 'vintf/kernel with 4.14.0 kernel version should be incompatible ' \
'because 4.14.1 kernel version is required'
test_dir = self.prepare_test_dir('vintf/kernel')
write_string_to_file('', os.path.join(test_dir, 'META/kernel_configs.txt'))
write_string_to_file('4.14.0',
os.path.join(test_dir, 'META/kernel_version.txt'))
self.assertFalse(CheckVintf(test_dir), msg=msg)
@test_utils.SkipIfExternalToolsUnavailable()
def test_CheckVintf_sku_compat(self):
msg = 'vintf/sku_compat should be compatible because ' \
'ODM/etc/vintf/manifest_sku.xml has the required HALs'
test_dir = self.prepare_test_dir('vintf/sku_compat')
write_string_to_file('vintf_odm_manifest_skus=sku',
os.path.join(test_dir, 'META/misc_info.txt'), mode='a')
self.assertTrue(CheckVintf(test_dir), msg=msg)
@test_utils.SkipIfExternalToolsUnavailable()
def test_CheckVintf_sku_incompat(self):
msg = 'vintf/sku_compat should be compatible because ' \
'ODM/etc/vintf/manifest_sku.xml does not have the required HALs'
test_dir = self.prepare_test_dir('vintf/sku_incompat')
write_string_to_file('vintf_odm_manifest_skus=sku',
os.path.join(test_dir, 'META/misc_info.txt'), mode='a')
self.assertFalse(CheckVintf(test_dir), msg=msg)
@test_utils.SkipIfExternalToolsUnavailable()
def test_CheckVintf_bad_xml(self):
test_dir = self.prepare_test_dir('does-not-exist')
write_string_to_file('not an XML',
os.path.join(test_dir, 'VENDOR/etc/vintf/manifest.xml'))
# Should raise an error because a file has invalid format.
self.assertRaises(common.ExternalError, CheckVintf, test_dir)
@test_utils.SkipIfExternalToolsUnavailable()
def test_CheckVintf_apex_compat(self):
apex_file_name = 'com.android.apex.vendor.foo.with_vintf.apex'
msg = 'vintf/apex_compat should be compatible because ' \
'APEX %s has the required HALs' % (apex_file_name)
test_dir = self.prepare_apex_test_dir('vintf/apex_compat')
# Copy APEX under VENDOR/apex
apex_file = os.path.join(test_utils.get_current_dir(), apex_file_name)
apex_dir = os.path.join(test_dir, 'VENDOR/apex')
os.makedirs(apex_dir)
shutil.copy(apex_file, apex_dir)
# Should find required HAL via APEX
self.assertTrue(CheckVintf(test_dir), msg=msg)
@test_utils.SkipIfExternalToolsUnavailable()
def test_CheckVintf_apex_incompat(self):
msg = 'vintf/apex_incompat should be incompatible because ' \
'no APEX data'
test_dir = self.prepare_apex_test_dir('vintf/apex_incompat')
# Should not find required HAL
self.assertFalse(CheckVintf(test_dir), msg=msg)
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