test/java/io/File/WinDeviceName.java

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*** 1,7 **** /* ! * Copyright (c) 2006, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. --- 1,7 ---- /* ! * Copyright (c) 2006, 2013, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation.
*** 20,57 **** * or visit www.oracle.com if you need additional information or have any * questions. */ /* @test ! @bug 6176051 ! @summary Check isFile's handling of Windows device names */ import java.io.File; public class WinDeviceName { private static String devnames[] = { "CON", "PRN", "AUX", "NUL", "COM1", "COM2", "COM3", "COM4", "COM5", "COM6", "COM7", "COM8", "COM9", "LPT1", "LPT2", "LPT3", "LPT4", "LPT5", "LPT6", "LPT7", "LPT8", "LPT9", "CLOCK$" }; ! public static void main(String[] args) throws Exception { String osName = System.getProperty("os.name"); if (!osName.startsWith("Windows")) { return; } for (int i = 0; i < devnames.length; i++) { ! if (new File(devnames[i]).isFile() || ! new File(devnames[i] + ".txt").isFile()) { if ("CLOCK$".equals(devnames[i]) && (osName.startsWith("Windows 9") || osName.startsWith("Windows Me"))) { //"CLOCK$" is a reserved device name for NT continue; } ! throw new Exception("isFile() returns true for Device name " ! + devnames[i]); } } } } --- 20,74 ---- * or visit www.oracle.com if you need additional information or have any * questions. */ /* @test ! @bug 6176051 4858457 ! @summary Check whether reserved names are handled correctly on Windows */ import java.io.File; + import java.io.IOException; public class WinDeviceName { private static String devnames[] = { "CON", "PRN", "AUX", "NUL", "COM1", "COM2", "COM3", "COM4", "COM5", "COM6", "COM7", "COM8", "COM9", "LPT1", "LPT2", "LPT3", "LPT4", "LPT5", "LPT6", "LPT7", "LPT8", "LPT9", "CLOCK$" }; ! public static void main(String[] args) { String osName = System.getProperty("os.name"); if (!osName.startsWith("Windows")) { return; } + for (int i = 0; i < devnames.length; i++) { ! String names[] = { devnames[i], devnames[i] + ".TXT", ! devnames[i].toLowerCase(), ! devnames[i].toLowerCase() + ".txt" }; ! ! for (String name : names) { ! File f = new File(name); ! if (f.isFile()) { if ("CLOCK$".equals(devnames[i]) && (osName.startsWith("Windows 9") || osName.startsWith("Windows Me"))) { //"CLOCK$" is a reserved device name for NT continue; } ! throw new RuntimeException("isFile() returns true for " + ! "Device name " + devnames[i]); ! } ! ! if (!"CLOCK$".equals(devnames[i])) { ! try { ! System.out.println((new File(name)).getCanonicalPath()); ! } catch(IOException ie) { ! throw new RuntimeException("Fail to get canonical " + ! "path for " + name); ! } ! } } } } }