test/runtime/CommandLine/ConfigFileParsing.java

changeset 5132
243469d929e6
parent 4831
04d6d4322c6a
child 6876
710a3c8b516e
equal deleted inserted replaced
5131:f49e0508a38a 5132:243469d929e6
1 /*
2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 * @test ConfigFileParsing
26 * @bug 7158804
27 * @summary Improve config file parsing
28 * @library /testlibrary
29 */
30
31 import java.io.PrintWriter;
32 import com.oracle.java.testlibrary.*;
33
34 public class ConfigFileParsing {
35 public static void main(String[] args) throws Exception {
36 String testFileName = ".hotspotrc";
37
38 // Create really long invalid option
39 String reallyLongInvalidOption = "";
40 for (int i=0; i<5000; i++)
41 reallyLongInvalidOption+='a';
42
43 // Populate the options file with really long string
44 PrintWriter pw = new PrintWriter(testFileName);
45 pw.println("-XX:+" + reallyLongInvalidOption);
46 pw.close();
47
48 // start VM
49 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
50 "-XX:+IgnoreUnrecognizedVMOptions", "-XX:Flags=.hotspotrc", "-version");
51
52 OutputAnalyzer output = new OutputAnalyzer(pb.start());
53 output.shouldHaveExitValue(0);
54 }
55 }

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