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12129
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1 /*
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2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23
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24 import com.oracle.java.testlibrary.*;
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25
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26 /*
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27 * @test
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28 * @bug 8006997
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29 * @summary ContendedPaddingWidth should be range-checked
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30 *
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31 * @library /testlibrary
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32 * @run main Options
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33 */
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34 public class Options {
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35
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36 public static void main(String[] args) throws Exception {
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37 ProcessBuilder pb;
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38 OutputAnalyzer output;
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39
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40 pb = ProcessTools.createJavaProcessBuilder("-XX:ContendedPaddingWidth=-128", "-version");
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41 output = new OutputAnalyzer(pb.start());
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42 output.shouldContain("ContendedPaddingWidth");
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43 output.shouldContain("must be in between");
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44 output.shouldHaveExitValue(1);
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45
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46 pb = ProcessTools.createJavaProcessBuilder("-XX:ContendedPaddingWidth=-8", "-version");
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47 output = new OutputAnalyzer(pb.start());
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48 output.shouldContain("ContendedPaddingWidth");
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49 output.shouldContain("must be in between");
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50 output.shouldHaveExitValue(1);
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51
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52 pb = ProcessTools.createJavaProcessBuilder("-XX:ContendedPaddingWidth=-1", "-version");
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53 output = new OutputAnalyzer(pb.start());
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54 output.shouldContain("ContendedPaddingWidth");
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55 output.shouldContain("must be in between");
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56 output.shouldContain("must be a multiple of 8");
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57 output.shouldHaveExitValue(1);
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58
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59 pb = ProcessTools.createJavaProcessBuilder("-XX:ContendedPaddingWidth=0", "-version");
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60 output = new OutputAnalyzer(pb.start());
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61 output.shouldHaveExitValue(0);
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62
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63 pb = ProcessTools.createJavaProcessBuilder("-XX:ContendedPaddingWidth=1", "-version");
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64 output = new OutputAnalyzer(pb.start());
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65 output.shouldContain("ContendedPaddingWidth");
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66 output.shouldContain("must be a multiple of 8");
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67 output.shouldHaveExitValue(1);
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68
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69 pb = ProcessTools.createJavaProcessBuilder("-XX:ContendedPaddingWidth=8", "-version");
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70 output = new OutputAnalyzer(pb.start());
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71 output.shouldHaveExitValue(0);
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72
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73 pb = ProcessTools.createJavaProcessBuilder("-XX:ContendedPaddingWidth=8184", "-version"); // 8192-8 = 8184
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74 output = new OutputAnalyzer(pb.start());
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75 output.shouldHaveExitValue(0);
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76
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77 pb = ProcessTools.createJavaProcessBuilder("-XX:ContendedPaddingWidth=8191", "-version");
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78 output = new OutputAnalyzer(pb.start());
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79 output.shouldContain("ContendedPaddingWidth");
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80 output.shouldContain("must be a multiple of 8");
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81 output.shouldHaveExitValue(1);
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82
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83 pb = ProcessTools.createJavaProcessBuilder("-XX:ContendedPaddingWidth=8192", "-version");
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84 output = new OutputAnalyzer(pb.start());
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85 output.shouldHaveExitValue(0);
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86
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87 pb = ProcessTools.createJavaProcessBuilder("-XX:ContendedPaddingWidth=8193", "-version");
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88 output = new OutputAnalyzer(pb.start());
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89 output.shouldContain("ContendedPaddingWidth");
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90 output.shouldContain("must be in between");
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91 output.shouldContain("must be a multiple of 8");
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92 output.shouldHaveExitValue(1);
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93
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94 pb = ProcessTools.createJavaProcessBuilder("-XX:ContendedPaddingWidth=8200", "-version"); // 8192+8 = 8200
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95 output = new OutputAnalyzer(pb.start());
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96 output.shouldContain("ContendedPaddingWidth");
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97 output.shouldContain("must be in between");
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98 output.shouldHaveExitValue(1);
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99
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100 }
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101
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102 }
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103
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