diff -r 4ebc2e2fb97c -r 71c04702a3d5 test/jdk/java/io/File/IsHidden.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/jdk/java/io/File/IsHidden.java Tue Sep 12 19:03:39 2017 +0200 @@ -0,0 +1,88 @@ +/* + * Copyright (c) 1998, 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. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/* @test + @bug 4131223 6470354 + @summary Basic test for isHidden method + */ + +import java.io.*; +import java.nio.file.Files; +import java.nio.file.attribute.DosFileAttributeView; + +public class IsHidden { + + private static String dir = System.getProperty("test.dir", "."); + + private static void ck(String path, boolean ans) throws Exception { + File f = new File(path); + boolean x = f.isHidden(); + if (x != ans) + throw new Exception(path + ": expected " + ans + ", got " + x); + System.err.println(path + " ==> " + x); + } + + private static void setHidden(File f, boolean value) throws IOException { + Files.getFileAttributeView(f.toPath(), DosFileAttributeView.class).setHidden(value); + } + + private static void checkHidden(File f) { + if (!f.isHidden()) + throw new RuntimeException(f + " should be hidden"); + } + + private static void testWin32() throws Exception { + File f = new File(dir, "test"); + f.deleteOnExit(); + f.createNewFile(); + setHidden(f, true); + try { + ck(f.getPath(), true); + } finally { + setHidden(f, false); + } + ck(".foo", false); + ck("foo", false); + + File pagefile = new File("C:\\pagefile.sys"); + File hiberfil = new File("C:\\hiberfil.sys"); + if (pagefile.exists()) checkHidden(pagefile); + if (hiberfil.exists()) checkHidden(hiberfil); + } + + private static void testUnix() throws Exception { + ck(dir + "/IsHidden.java", false); + ck(dir + "/.", true); + ck(".", true); + ck("..", true); + ck(".foo", true); + ck("foo", false); + ck("", false); + } + + public static void main(String[] args) throws Exception { + if (File.separatorChar == '\\') testWin32(); + if (File.separatorChar == '/') testUnix(); + } + +}