80 lines
2.9 KiB
Java
80 lines
2.9 KiB
Java
/*
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* Copyright 1999 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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* CA 95054 USA or visit www.sun.com if you need additional information or
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* have any questions.
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*/
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/*
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* @test
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* @bug 4156278
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* @summary Basic functional test for
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* Runtime.exec(String[] command, String[] env, File path) and
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* Runtime.exec(String command, String[] env, File path).
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*
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* @build SetCwd
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* @run shell setcwd.sh
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*/
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import java.io.*;
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public class SetCwd {
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public static void testExec(String cmd, String[] cmdarray, boolean flag)
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throws Exception {
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File dir = new File(".");
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File[] files = dir.listFiles();
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String curDir = dir.getCanonicalPath();
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for (int i = 0; i < files.length; i++) {
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File f = files[i];
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if (f.isDirectory() && (new File(f, "SetCwd.class")).exists()) {
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String newDir = f.getCanonicalPath();
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// exec a new SetCwd in the sub directory
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Process p = null;
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if (flag) {
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p = Runtime.getRuntime().exec(cmd, null, f);
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} else {
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p = Runtime.getRuntime().exec(cmdarray, null, f);
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}
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BufferedReader in = new BufferedReader
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(new InputStreamReader(p.getInputStream()));
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// Read back output from child
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String s = in.readLine();
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if (!s.startsWith(newDir)) {
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throw new Exception("inconsistent directory after exec");
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}
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// Join on the child
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p.waitFor();
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}
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}
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System.out.println(curDir);
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}
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public static void main (String args[]) throws Exception {
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String cmdarray[] = new String[2];
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cmdarray[0] = System.getProperty("java.home") + File.separator +
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"bin" + File.separator + "java";
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cmdarray[1] = "SetCwd";
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String cmd = cmdarray[0] + " " + cmdarray[1];
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// test the two new methods
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testExec(cmd, null, true);
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testExec(null, cmdarray, false);
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}
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}
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