c9e23b5e71
If all other means to obtain the file length fail, fall back to FindFirstFile Reviewed-by: igerasim, alanb
56 lines
2.2 KiB
Java
56 lines
2.2 KiB
Java
/*
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* Copyright (c) 2006, 2018, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/* @test
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@bug 6192331 6348207 8202076
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@summary Check if File.exists()/length() works correctly on Windows
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special files hiberfil.sys and pagefile.sys
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*/
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import java.io.File;
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public class WinSpecialFiles {
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public static void main(String[] args) throws Exception {
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String osName = System.getProperty("os.name");
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if (!osName.startsWith("Windows")) {
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return;
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}
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File root = new File("C:\\");
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File[] dir = root.listFiles();
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for (int i = 0; i < dir.length; i++) {
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if (!dir[i].exists()) {
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throw new Exception("exists() returns false for <"
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+ dir[i].getPath() + ">");
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}
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String name = dir[i].getPath().toLowerCase();
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if (name.indexOf("pagefile.sys") != -1 ||
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name.indexOf("hiberfil.sys") != -1) {
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if (dir[i].length() == 0) {
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throw new Exception("Size of existing file \""
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+ dir[i].getPath()
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+ "\" is ZERO");
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}
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}
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}
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}
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}
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