1 /* 2 * Copyright (C) 2021 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 package android.compat.testing; 18 19 import static com.google.common.truth.Truth.assertThat; 20 import static com.google.common.truth.Truth.assertWithMessage; 21 22 import com.google.common.collect.ImmutableList; 23 24 /** 25 * For extracting and storing shared library information in CTS. 26 */ 27 public final class SharedLibraryInfo { 28 static final String HELPER_APP_APK = "SharedLibraryInfoTestApp.apk"; 29 static final String HELPER_APP_PACKAGE = "android.compat.testing.app"; 30 static final String HELPER_APP_CLASS = HELPER_APP_PACKAGE + ".SharedLibraryInfoDeviceTest"; 31 32 public final String name; 33 public final String type; 34 public final String version; 35 public final ImmutableList<String> paths; 36 SharedLibraryInfo(String name, String type, String version, ImmutableList<String> paths)37 private SharedLibraryInfo(String name, String type, String version, 38 ImmutableList<String> paths) { 39 this.name = name; 40 this.type = type; 41 this.version = version; 42 this.paths = paths; 43 } 44 readFromLine(String line)45 private static SharedLibraryInfo readFromLine(String line) { 46 String[] words = line.split(" "); 47 assertWithMessage( 48 "expected each line to be in the format: <name> <type> <version> <path>...") 49 .that(words.length) 50 .isAtLeast(4); 51 String libraryName = words[0]; 52 String libraryType = words[1]; 53 String libraryVersion = words[2]; 54 ImmutableList.Builder<String> paths = ImmutableList.builder(); 55 for (int i = 3; i < words.length; i++) { 56 String path = words[i]; 57 paths.add(path); 58 } 59 return new SharedLibraryInfo(libraryName, libraryType, libraryVersion, paths.build()); 60 } 61 getSharedLibraryInfos(String sharedLibsTxtContent)62 static ImmutableList<SharedLibraryInfo> getSharedLibraryInfos(String sharedLibsTxtContent) { 63 ImmutableList.Builder<SharedLibraryInfo> libraries = ImmutableList.builder(); 64 for (String line : sharedLibsTxtContent.split("\n")) { 65 libraries.add(readFromLine(line)); 66 } 67 return libraries.build(); 68 } 69 } 70