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153 lines
6.1 KiB
153 lines
6.1 KiB
#!/usr/bin/env python
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#
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# Copyright (C) 2017 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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import logging
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from vts.runners.host import asserts
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from vts.runners.host import base_test
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from vts.runners.host import keys
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from vts.runners.host import test_runner
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from vts.testcases.vndk.golden import vndk_data
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from vts.utils.python.file import target_file_utils
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from vts.utils.python.os import path_utils
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from vts.utils.python.vndk import vndk_utils
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class VtsVndkFilesTest(base_test.BaseTestClass):
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"""A test for VNDK files and directories.
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Attributes:
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data_file_path: The path to VTS data directory.
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_dut: The AndroidDevice under test.
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_shell: The ShellMirrorObject that executes commands.
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_vndk_version: The VNDK version of the device.
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"""
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# Some LL-NDK libraries may load the implementations with the same names
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# from /vendor/lib. Since a vendor may install an implementation of an
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# LL-NDK library with the same name, testNoLlndkInVendor doesn't raise
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# errors on these LL-NDK libraries.
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_LL_NDK_COLLIDING_NAMES = ("libEGL.so", "libGLESv1_CM.so", "libGLESv2.so",
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"libGLESv3.so")
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_TARGET_ODM_LIB = "/odm/{LIB}"
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_TARGET_VENDOR_LIB = "/vendor/{LIB}"
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def setUpClass(self):
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"""Initializes the data file path and shell."""
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required_params = [keys.ConfigKeys.IKEY_DATA_FILE_PATH]
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self.getUserParams(required_params)
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self._dut = self.android_devices[0]
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self._shell = self._dut.shell
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self._vndk_version = self._dut.vndk_version
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def _ListFiles(self, dir_path):
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"""Lists all files in a directory except subdirectories.
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Args:
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dir_path: A string, path to the directory on device.
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Returns:
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A list of strings, the file paths in the directory.
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"""
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if not target_file_utils.Exists(dir_path, self._shell):
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logging.info("%s not found", dir_path)
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return []
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return target_file_utils.FindFiles(self._shell, dir_path, "*",
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"! -type d")
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@staticmethod
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def _Fail(unexpected_paths):
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"""Logs error and fails current test.
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Args:
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unexpected_paths: A list of strings, the paths to be shown in the
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log message.
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"""
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logging.error("Unexpected files:\n%s", "\n".join(unexpected_paths))
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assert_lines = unexpected_paths[:20]
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if len(unexpected_paths) > 20:
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assert_lines.append("...")
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assert_lines.append(
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"Total number of errors: %d" % len(unexpected_paths))
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asserts.fail("\n".join(assert_lines))
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def _TestVndkDirectory(self, vndk_dir, vndk_list_names):
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"""Verifies that the VNDK directory doesn't contain extra files.
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Args:
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vndk_dir: The path to the VNDK directory on device.
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vndk_list_names: Strings, the categories of the VNDK libraries
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that can be in the directory.
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"""
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vndk_lists = vndk_data.LoadVndkLibraryLists(
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self.data_file_path, self._vndk_version, *vndk_list_names)
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asserts.assertTrue(vndk_lists, "Cannot load VNDK library lists.")
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vndk_set = set().union(*vndk_lists)
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logging.debug("vndk set: %s", vndk_set)
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unexpected = [x for x in self._ListFiles(vndk_dir) if
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path_utils.TargetBaseName(x) not in vndk_set]
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if unexpected:
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self._Fail(unexpected)
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def _TestNotInVndkDirecotory(self, vndk_dir, vndk_list_names, except_libs):
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"""Verifies that VNDK directory doesn't contain specific files.
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Args:
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vndk_dir, The path to the VNDK directory on device.
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vndk_list_names: A list of strings, the categories of the VNDK
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libraries that should not be in the directory.
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except_libs: A set of strings, the file names of the libraries that
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are exceptions to this test.
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"""
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vndk_lists = vndk_data.LoadVndkLibraryLists(
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self.data_file_path, self._vndk_version, *vndk_list_names)
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asserts.assertTrue(vndk_lists, "Cannot load VNDK library lists.")
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vndk_set = set().union(*vndk_lists)
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vndk_set.difference_update(except_libs)
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logging.debug("vndk set: %s", vndk_set)
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unexpected = [x for x in self._ListFiles(vndk_dir) if
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path_utils.TargetBaseName(x) in vndk_set]
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if unexpected:
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self._Fail(unexpected)
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def testVndkCoreDirectory(self):
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"""Verifies that VNDK directory doesn't contain extra files."""
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asserts.skipIf(not vndk_utils.IsVndkRuntimeEnforced(self._dut),
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"VNDK runtime is not enforced on the device.")
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self._TestVndkDirectory(
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vndk_utils.GetVndkDirectory(self.abi_bitness, self._vndk_version),
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(vndk_data.VNDK, vndk_data.VNDK_PRIVATE, vndk_data.VNDK_SP,
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vndk_data.VNDK_SP_PRIVATE,))
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def testNoLlndkInVendor(self):
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"""Verifies that vendor partition has no LL-NDK libraries."""
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self._TestNotInVndkDirecotory(
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vndk_utils.FormatVndkPath(
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self._TARGET_VENDOR_LIB, self.abi_bitness),
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(vndk_data.LL_NDK,),
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self._LL_NDK_COLLIDING_NAMES)
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def testNoLlndkInOdm(self):
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"""Verifies that odm partition has no LL-NDK libraries."""
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self._TestNotInVndkDirecotory(
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vndk_utils.FormatVndkPath(self._TARGET_ODM_LIB, self.abi_bitness),
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(vndk_data.LL_NDK,),
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self._LL_NDK_COLLIDING_NAMES)
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if __name__ == "__main__":
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test_runner.main()
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