/* * Copyright (C) 2011 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 libcore.io; import java.io.File; import java.io.FileInputStream; import java.net.ServerSocket; import junit.framework.TestCase; import static libcore.io.OsConstants.*; public class OsTest extends TestCase { public void testIsSocket() throws Exception { File f = new File("/dev/null"); FileInputStream fis = new FileInputStream(f); assertFalse(S_ISSOCK(Libcore.os.fstat(fis.getFD()).st_mode)); fis.close(); ServerSocket s = new ServerSocket(); assertTrue(S_ISSOCK(Libcore.os.fstat(s.getImpl$().getFD$()).st_mode)); s.close(); } }