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annotate test/gc/arguments/TestHeapFreeRatio.java @ 12896:027006a47a6d

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8025661: Ill-formed -Xminf and -Xmaxf options values interpreted as 0 Summary: Using strtod() instead of atof() when parsing -Xminf and -Xmaxf. Reviewed-by: brutisso, pliden
author sjohanss
date Mon, 14 Oct 2013 14:21:34 +0200
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Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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12896
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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 /*
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25 * @test TestHeapFreeRatio
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26 * @key gc
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27 * @bug 8025661
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28 * @summary Test parsing of -Xminf and -Xmaxf
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29 * @library /testlibrary
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30 * @run main/othervm TestHeapFreeRatio
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31 */
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32
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33 import com.oracle.java.testlibrary.*;
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34
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35 public class TestHeapFreeRatio {
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36
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37 enum Validation {
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38 VALID,
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39 MIN_INVALID,
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40 MAX_INVALID,
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41 COMBINATION_INVALID
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42 }
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43
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44 private static void testMinMaxFreeRatio(String min, String max, Validation type) throws Exception {
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45 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
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46 "-Xminf" + min,
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47 "-Xmaxf" + max,
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48 "-version");
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49 OutputAnalyzer output = new OutputAnalyzer(pb.start());
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50
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51 switch (type) {
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52 case VALID:
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53 output.shouldNotContain("Error");
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54 output.shouldHaveExitValue(0);
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55 break;
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56 case MIN_INVALID:
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57 output.shouldContain("Bad min heap free percentage size: -Xminf" + min);
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58 output.shouldContain("Error");
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59 output.shouldHaveExitValue(1);
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60 break;
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61 case MAX_INVALID:
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62 output.shouldContain("Bad max heap free percentage size: -Xmaxf" + max);
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63 output.shouldContain("Error");
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64 output.shouldHaveExitValue(1);
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65 break;
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66 case COMBINATION_INVALID:
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67 output.shouldContain("must be less than or equal to MaxHeapFreeRatio");
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68 output.shouldContain("Error");
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69 output.shouldHaveExitValue(1);
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70 break;
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71 default:
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72 throw new IllegalStateException("Must specify expected validation type");
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73 }
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74
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75 System.out.println(output.getOutput());
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76 }
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77
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78 public static void main(String args[]) throws Exception {
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79 testMinMaxFreeRatio( "0.1", "0.5", Validation.VALID);
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80 testMinMaxFreeRatio( ".1", ".5", Validation.VALID);
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81 testMinMaxFreeRatio( "0.5", "0.5", Validation.VALID);
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82
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83 testMinMaxFreeRatio("-0.1", "0.5", Validation.MIN_INVALID);
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84 testMinMaxFreeRatio( "1.1", "0.5", Validation.MIN_INVALID);
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85 testMinMaxFreeRatio("=0.1", "0.5", Validation.MIN_INVALID);
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86 testMinMaxFreeRatio("0.1f", "0.5", Validation.MIN_INVALID);
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87 testMinMaxFreeRatio(
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88 "INVALID", "0.5", Validation.MIN_INVALID);
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89 testMinMaxFreeRatio(
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90 "2147483647", "0.5", Validation.MIN_INVALID);
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91
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92 testMinMaxFreeRatio( "0.1", "-0.5", Validation.MAX_INVALID);
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93 testMinMaxFreeRatio( "0.1", "1.5", Validation.MAX_INVALID);
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94 testMinMaxFreeRatio( "0.1", "0.5f", Validation.MAX_INVALID);
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95 testMinMaxFreeRatio( "0.1", "=0.5", Validation.MAX_INVALID);
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96 testMinMaxFreeRatio(
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97 "0.1", "INVALID", Validation.MAX_INVALID);
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98 testMinMaxFreeRatio(
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99 "0.1", "2147483647", Validation.MAX_INVALID);
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100
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101 testMinMaxFreeRatio( "0.5", "0.1", Validation.COMBINATION_INVALID);
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102 testMinMaxFreeRatio( ".5", ".10", Validation.COMBINATION_INVALID);
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103 testMinMaxFreeRatio("0.12","0.100", Validation.COMBINATION_INVALID);
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104 }
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105 }