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annotate test/compiler/stringopts/TestOptimizeStringConcat.java @ 24225:a2dbb6fcc923

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Added tag jvmci-0.33 for changeset 3aed4cb813f4
author Doug Simon <doug.simon@oracle.com>
date Fri, 18 Aug 2017 22:47:33 +0200
parents 007ed0fcee27
children
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1 /*
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2 * Copyright 2015 SAP AG. 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
007ed0fcee27 8068909: SIGSEGV in c2 compiled code with OptimizeStringConcat
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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
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26 * @bug 8068909
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27 * @key regression
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28 * @summary test that string optimizations produce code, that doesn't lead to a crash.
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29 * @run main/othervm -XX:-BackgroundCompilation -XX:-UseOnStackReplacement TestOptimizeStringConcat
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30 * @author axel.siebenborn@sap.com
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31 */
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32 public class TestOptimizeStringConcat {
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33
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34 static boolean checkArgumentSyntax(String value, String allowedchars, String notallowedchars, String logmsg) {
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35 String rc = null;
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36
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37 int maxchar = 99999;
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38 int minchar = 1;
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39 if ((allowedchars != null && notallowedchars != null) || minchar > maxchar) {
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40 rc = "internal error";
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41 } else {
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42 if (value == null) {
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43 rc = "the value null is not allowed, it is missing";
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44 } else if (value != null && minchar > 0 && value.trim().equals("")) {
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45 rc = "the value must not be empty";
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46 } else if (value != null) {
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47 if (value.length() < minchar || value.length() > maxchar) {
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48 if (rc == null) {
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49 rc = "the value length must be between +minchar+ and +maxchar";
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50 }
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51 }
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52 char[] _value = value.toCharArray();
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53 boolean dotfound = false;
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54 int i = 1;
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55 if (_value[i] == '.' && !dotfound) {
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56 dotfound = true;
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57 } else if (allowedchars != null && allowedchars.indexOf(_value[i]) == -1) {
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58 if (rc == null) {
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59 rc = "the value contains an illegal character: '" + _value[i] + "', only following characters are allowed: '+allowedchars+'";
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60 } else {
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61 rc += " / the value contains an illegal character: '" + _value[i] + "', only following characters are allowed: '+allowedchars+'";
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62 }
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63 } else if (notallowedchars != null && notallowedchars.indexOf(_value[i]) != -1) {
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64 if (rc == null) {
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65 rc = "the value contains an illegal character: '" + _value[i] + "', following characters are not allowed '+notallowedchars+'";
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66 } else {
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67 rc += " / the value contains an illegal character: '" + _value[i] + "', following characters are not allowed '+notallowedchars+'";
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68 }
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69 }
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70 }
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71 }
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72
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73 if (rc != null) {
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74 System.out.println(logmsg + " ==> " + rc);
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75 return false;
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76 }
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77 return true;
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78 }
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79
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80 public static void main(String[] args) {
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81 boolean failed = false;
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82 for (int i = 0; i < 10000; i++) {
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83 failed |= !checkArgumentSyntax("theName", null, "\"<&", "Error consistencyCheck: name in component definition");
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84 failed |= !checkArgumentSyntax(null, null, "\"<&", "Error consistencyCheck: name in component definition");
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85 failed |= !checkArgumentSyntax("42", "0123456789.", null, "Error consistencyCheck: counter in component definition");
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86 }
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87 System.out.println(failed);
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88 }
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89 }