0N/A/*
2362N/A * Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
2362N/A * published by the Free Software Foundation.
0N/A *
2362N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
0N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
0N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
2362N/A */
2362N/A
0N/A/* @test
0N/A @bug 4130498 4391178 6198547
0N/A @summary Basic test for createNewFile method
0N/A */
848N/A
0N/Aimport java.io.*;
0N/A
0N/A
0N/Apublic class CreateNewFile {
0N/A
0N/A public static void main(String[] args) throws Exception {
0N/A
0N/A File f = new File(System.getProperty("test.dir", "."),
0N/A "x.CreateNewFile");
0N/A if (f.exists() && !f.delete())
0N/A throw new Exception("Cannot delete test file " + f);
0N/A if (!f.createNewFile())
0N/A throw new Exception("Cannot create new file " + f);
0N/A if (!f.exists())
0N/A throw new Exception("Did not create new file " + f);
0N/A if (f.createNewFile())
848N/A throw new Exception("Created existing file " + f);
0N/A
0N/A try {
0N/A f = new File("/");
0N/A if (f.createNewFile())
0N/A throw new Exception("Created root directory!");
0N/A } catch (IOException e) {
0N/A // Exception expected
0N/A }
1489N/A
0N/A testCreateExistingDir();
0N/A }
0N/A
0N/A // Test JDK-6198547
0N/A private static void testCreateExistingDir() throws IOException {
0N/A File tmpFile = new File("hugo");
0N/A if (tmpFile.exists() && !tmpFile.delete())
0N/A throw new RuntimeException("Cannot delete " + tmpFile);
0N/A if (!tmpFile.mkdir())
0N/A throw new RuntimeException("Cannot create dir " + tmpFile);
0N/A if (!tmpFile.exists())
0N/A throw new RuntimeException("Cannot see created dir " + tmpFile);
0N/A if (tmpFile.createNewFile())
0N/A throw new RuntimeException("Should fail to create file " + tmpFile);
0N/A }
0N/A}
0N/A