1 # 2 # Copyright (C) 2017 The Android Open Source Project 3 # 4 # Licensed under the Apache License, Version 2.0 (the "License"); 5 # you may not use this file except in compliance with the License. 6 # You may obtain a copy of the License at 7 # 8 # http://www.apache.org/licenses/LICENSE-2.0 9 # 10 # Unless required by applicable law or agreed to in writing, software 11 # distributed under the License is distributed on an "AS IS" BASIS, 12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 # See the License for the specific language governing permissions and 14 # limitations under the License. 15 # 16 17 import csv 18 import logging 19 import os 20 21 # The tags in VNDK spreadsheet: 22 # Low-level NDK libraries that can be used by framework and vendor modules. 23 LL_NDK = "LL-NDK" 24 25 # LL-NDK dependencies that vendor modules cannot directly access. 26 LL_NDK_PRIVATE = "LL-NDK-Private" 27 28 # Same-process HAL implementation in vendor partition. 29 SP_HAL = "SP-HAL" 30 31 # Framework libraries that can be used by vendor modules except same-process HAL 32 # and its dependencies in vendor partition. 33 VNDK = "VNDK" 34 35 # VNDK dependencies that vendor modules cannot directly access. 36 VNDK_PRIVATE = "VNDK-Private" 37 38 # Same-process HAL dependencies in framework. 39 VNDK_SP = "VNDK-SP" 40 41 # VNDK-SP dependencies that vendor modules cannot directly access. 42 VNDK_SP_PRIVATE = "VNDK-SP-Private" 43 44 # The ABI dump directories. 64-bit comes before 32-bit in order to sequentially 45 # search for longest prefix. 46 _ABI_NAMES = ("arm64", "arm", "mips64", "mips", "x86_64", "x86") 47 48 # The data directory. 49 _GOLDEN_DIR = os.path.join("vts", "testcases", "vndk", "golden") 50 51 52 def LoadDefaultVndkVersion(data_file_path): 53 """Loads the name of the data directory for devices with no VNDK version. 54 55 Args: 56 data_file_path: The path to VTS data directory. 57 58 Returns: 59 A string, the directory name. 60 None if fails to load the name. 61 """ 62 try: 63 with open(os.path.join(data_file_path, _GOLDEN_DIR, 64 "platform_vndk_version.txt"), "r") as f: 65 return f.read().strip() 66 except IOError: 67 logging.error("Cannot load default VNDK version.") 68 return None 69 70 71 def GetAbiDumpDirectory(data_file_path, version, binder_bitness, abi_name, 72 abi_bitness): 73 """Returns the VNDK dump directory on host. 74 75 Args: 76 data_file_path: The path to VTS data directory. 77 version: A string, the VNDK version. 78 binder_bitness: A string or an integer, 32 or 64. 79 abi_name: A string, the ABI of the library dump. 80 abi_bitness: A string or an integer, 32 or 64. 81 82 Returns: 83 A string, the path to the dump directory. 84 None if there is no directory for the version and ABI. 85 """ 86 try: 87 abi_dir = next(x for x in _ABI_NAMES if abi_name.startswith(x)) 88 except StopIteration: 89 logging.warning("Unknown ABI %s.", abi_name) 90 return None 91 92 version_dir = (version if version else 93 LoadDefaultVndkVersion(data_file_path)) 94 if not version_dir: 95 return None 96 97 dump_dir = os.path.join( 98 data_file_path, _GOLDEN_DIR, version_dir, 99 "binder64" if str(binder_bitness) == "64" else "binder32", 100 abi_dir, "lib64" if str(abi_bitness) == "64" else "lib") 101 102 if not os.path.isdir(dump_dir): 103 logging.warning("%s is not a directory.", dump_dir) 104 return None 105 106 return dump_dir 107 108 109 def LoadVndkLibraryLists(data_file_path, version, *tags): 110 """Find the VNDK libraries with specific tags. 111 112 Args: 113 data_file_path: The path to VTS data directory. 114 version: A string, the VNDK version. 115 *tags: Strings, the tags of the libraries to find. 116 117 Returns: 118 A tuple of lists containing library names. Each list corresponds to 119 one tag in the argument. For SP-HAL, the returned names are regular 120 expressions. 121 None if the spreadsheet for the version is not found. 122 """ 123 version_dir = (version if version else 124 LoadDefaultVndkVersion(data_file_path)) 125 if not version_dir: 126 return None 127 128 path = os.path.join( 129 data_file_path, _GOLDEN_DIR, version_dir, "eligible-list.csv") 130 if not os.path.isfile(path): 131 logging.warning("Cannot load %s.", path) 132 return None 133 134 dir_suffix = "-" + version if version else "" 135 vndk_lists = tuple([] for x in tags) 136 with open(path) as csv_file: 137 # Skip header 138 next(csv_file) 139 reader = csv.reader(csv_file) 140 for cells in reader: 141 for tag_index, tag in enumerate(tags): 142 if tag == cells[1]: 143 lib_name = cells[0].replace("${VNDK_VER}", dir_suffix) 144 if lib_name.startswith("[regex]"): 145 lib_name = lib_name[len("[regex]"):] 146 vndk_lists[tag_index].extend( 147 lib_name.replace("${LIB}", lib) 148 for lib in ("lib", "lib64")) 149 return vndk_lists 150
