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#
# Copyright (C) 2017 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 csv
import logging
import os
# The tags in VNDK spreadsheet:
# Low-level NDK libraries that can be used by framework and vendor modules.
LL_NDK = "LL-NDK"
# LL-NDK dependencies that vendor modules cannot directly access.
LL_NDK_PRIVATE = "LL-NDK-Private"
# Same-process HAL implementation in vendor partition.
SP_HAL = "SP-HAL"
# Framework libraries that can be used by vendor modules except same-process HAL
# and its dependencies in vendor partition.
VNDK = "VNDK"
# VNDK dependencies that vendor modules cannot directly access.
VNDK_PRIVATE = "VNDK-Private"
# Same-process HAL dependencies in framework.
VNDK_SP = "VNDK-SP"
# VNDK-SP dependencies that vendor modules cannot directly access.
VNDK_SP_PRIVATE = "VNDK-SP-Private"
# The ABI dump directories. 64-bit comes before 32-bit in order to sequentially
# search for longest prefix.
_ABI_NAMES = ("arm64", "arm", "mips64", "mips", "x86_64", "x86")
# The data directory.
_GOLDEN_DIR = os.path.join("vts", "testcases", "vndk", "golden")
def LoadDefaultVndkVersion(data_file_path):
"""Loads the name of the data directory for devices with no VNDK version.
Args:
data_file_path: The path to VTS data directory.
Returns:
A string, the directory name.
None if fails to load the name.
"""
try:
with open(os.path.join(data_file_path, _GOLDEN_DIR,
"platform_vndk_version.txt"), "r") as f:
return f.read().strip()
except IOError:
logging.error("Cannot load default VNDK version.")
return None
def GetAbiDumpDirectory(data_file_path, version, abi_name, abi_bitness):
"""Returns the VNDK dump directory on host.
Args:
data_file_path: The path to VTS data directory.
version: A string, the VNDK version.
abi_name: A string, the ABI of the library dump.
abi_bitness: A string or an integer, 32 or 64.
Returns:
A string, the path to the dump directory.
None if there is no directory for the version and ABI.
"""
try:
abi_dir = next(x for x in _ABI_NAMES if abi_name.startswith(x))
except StopIteration:
logging.warning("Unknown ABI %s.", abi_name)
return None
version_dir = (version if version else
LoadDefaultVndkVersion(data_file_path))
if not version_dir:
return None
dump_dir = os.path.join(data_file_path, _GOLDEN_DIR, version_dir, abi_dir,
"lib64" if str(abi_bitness) == "64" else "lib")
if not os.path.isdir(dump_dir):
logging.warning("%s is not a directory.", dump_dir)
return None
return dump_dir
def LoadVndkLibraryLists(data_file_path, version, *tags):
"""Find the VNDK libraries with specific tags.
Args:
data_file_path: The path to VTS data directory.
version: A string, the VNDK version.
*tags: Strings, the tags of the libraries to find.
Returns:
A tuple of lists containing library names. Each list corresponds to
one tag in the argument. For SP-HAL, the returned names are regular
expressions.
None if the spreadsheet for the version is not found.
"""
version_dir = (version if version else
LoadDefaultVndkVersion(data_file_path))
if not version_dir:
return None
path = os.path.join(
data_file_path, _GOLDEN_DIR, version_dir, "eligible-list.csv")
if not os.path.isfile(path):
logging.warning("Cannot load %s.", path)
return None
dir_suffix = "-" + version if version else ""
vndk_lists = tuple([] for x in tags)
with open(path) as csv_file:
# Skip header
next(csv_file)
reader = csv.reader(csv_file)
for cells in reader:
for tag_index, tag in enumerate(tags):
if tag == cells[1]:
lib_name = cells[0].replace("${VNDK_VER}", dir_suffix)
if lib_name.startswith("[regex]"):
lib_name = lib_name[len("[regex]"):]
vndk_lists[tag_index].extend(
lib_name.replace("${LIB}", lib)
for lib in ("lib", "lib64"))
return vndk_lists
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