| /* |
| * Copyright (C) 2013 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. |
| */ |
| |
| package android.os.cts; |
| |
| import android.os.cts.ReadElf; |
| |
| import java.io.File; |
| |
| import junit.framework.TestCase; |
| |
| public class AbiTest extends TestCase { |
| public void testNo64() throws Exception { |
| for (String dir : new File("/").list()) { |
| if (!dir.equals("data") && !dir.equals("dev") && !dir.equals("proc") && !dir.equals("sys")) { |
| checkElfFilesInDirectory(new File("/" + dir)); |
| } |
| } |
| } |
| |
| private void checkElfFilesInDirectory(File dir) throws Exception { |
| if (!dir.isDirectory()) { |
| return; |
| } |
| |
| if (isSymbolicLink(dir)) { |
| return; |
| } |
| |
| File[] files = dir.listFiles(); |
| if (files == null) { |
| return; |
| } |
| |
| for (File f : files) { |
| if (f.isDirectory()) { |
| checkElfFilesInDirectory(f); |
| } else if (f.getName().endsWith(".so") || f.canExecute()) { |
| try { |
| ReadElf.read(f); |
| } catch (IllegalArgumentException ignored) { |
| // If it's not actually an ELF file, we don't care. |
| } |
| } |
| } |
| } |
| |
| private static boolean isSymbolicLink(File f) throws Exception { |
| return !f.getAbsolutePath().equals(f.getCanonicalPath()); |
| } |
| } |