Mercurial > hg > truffle
comparison test/gc/arguments/TestUnrecognizedVMOptionsHandling.java @ 11070:6e3634222155
8017611: Auto corrector for mistyped vm options
Summary: The auto corrector for mistyped vm options fuzzy-matches existing flags based on string similarity (Dice's coefficient).
Reviewed-by: kvn, dsamersoff, hseigel, johnc
author | tamao |
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date | Fri, 28 Jun 2013 20:18:04 -0700 |
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11069:5ea20b3bd249 | 11070:6e3634222155 |
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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 TestUnrecognizedVMOptionsHandling | |
26 * @key gc | |
27 * @bug 8017611 | |
28 * @summary Tests handling unrecognized VM options | |
29 * @library /testlibrary | |
30 * @run main/othervm TestUnrecognizedVMOptionsHandling | |
31 */ | |
32 | |
33 import com.oracle.java.testlibrary.*; | |
34 | |
35 public class TestUnrecognizedVMOptionsHandling { | |
36 | |
37 public static void main(String args[]) throws Exception { | |
38 // The first two JAVA processes are expected to fail, but with a correct VM option suggestion | |
39 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( | |
40 "-XX:+PrintGc", | |
41 "-version" | |
42 ); | |
43 OutputAnalyzer outputWithError = new OutputAnalyzer(pb.start()); | |
44 outputWithError.shouldContain("Did you mean '(+/-)PrintGC'?"); | |
45 if (outputWithError.getExitValue() == 0) { | |
46 throw new RuntimeException("Not expected to get exit value 0"); | |
47 } | |
48 | |
49 pb = ProcessTools.createJavaProcessBuilder( | |
50 "-XX:MaxiumHeapSize=500m", | |
51 "-version" | |
52 ); | |
53 outputWithError = new OutputAnalyzer(pb.start()); | |
54 outputWithError.shouldContain("Did you mean 'MaxHeapSize=<value>'?"); | |
55 if (outputWithError.getExitValue() == 0) { | |
56 throw new RuntimeException("Not expected to get exit value 0"); | |
57 } | |
58 | |
59 // The last JAVA process should run successfully for the purpose of sanity check | |
60 pb = ProcessTools.createJavaProcessBuilder( | |
61 "-XX:+PrintGC", | |
62 "-version" | |
63 ); | |
64 OutputAnalyzer outputWithNoError = new OutputAnalyzer(pb.start()); | |
65 outputWithNoError.shouldNotContain("Did you mean '(+/-)PrintGC'?"); | |
66 outputWithNoError.shouldHaveExitValue(0); | |
67 } | |
68 } | |
69 |