| /* |
| * Copyright 2015 SAP AG. All Rights Reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @bug 8068909 |
| * @key regression |
| * @summary test that string optimizations produce code, that doesn't lead to a crash. |
| * @run main/othervm -XX:-BackgroundCompilation -XX:-UseOnStackReplacement TestOptimizeStringConcat |
| * @author axel.siebenborn@sap.com |
| */ |
| public class TestOptimizeStringConcat { |
| |
| static boolean checkArgumentSyntax(String value, String allowedchars, String notallowedchars, String logmsg) { |
| String rc = null; |
| |
| int maxchar = 99999; |
| int minchar = 1; |
| if ((allowedchars != null && notallowedchars != null) || minchar > maxchar) { |
| rc = "internal error"; |
| } else { |
| if (value == null) { |
| rc = "the value null is not allowed, it is missing"; |
| } else if (value != null && minchar > 0 && value.trim().equals("")) { |
| rc = "the value must not be empty"; |
| } else if (value != null) { |
| if (value.length() < minchar || value.length() > maxchar) { |
| if (rc == null) { |
| rc = "the value length must be between +minchar+ and +maxchar"; |
| } |
| } |
| char[] _value = value.toCharArray(); |
| boolean dotfound = false; |
| int i = 1; |
| if (_value[i] == '.' && !dotfound) { |
| dotfound = true; |
| } else if (allowedchars != null && allowedchars.indexOf(_value[i]) == -1) { |
| if (rc == null) { |
| rc = "the value contains an illegal character: '" + _value[i] + "', only following characters are allowed: '+allowedchars+'"; |
| } else { |
| rc += " / the value contains an illegal character: '" + _value[i] + "', only following characters are allowed: '+allowedchars+'"; |
| } |
| } else if (notallowedchars != null && notallowedchars.indexOf(_value[i]) != -1) { |
| if (rc == null) { |
| rc = "the value contains an illegal character: '" + _value[i] + "', following characters are not allowed '+notallowedchars+'"; |
| } else { |
| rc += " / the value contains an illegal character: '" + _value[i] + "', following characters are not allowed '+notallowedchars+'"; |
| } |
| } |
| } |
| } |
| |
| if (rc != null) { |
| System.out.println(logmsg + " ==> " + rc); |
| return false; |
| } |
| return true; |
| } |
| |
| public static void main(String[] args) { |
| boolean failed = false; |
| for (int i = 0; i < 10000; i++) { |
| failed |= !checkArgumentSyntax("theName", null, "\"<&", "Error consistencyCheck: name in component definition"); |
| failed |= !checkArgumentSyntax(null, null, "\"<&", "Error consistencyCheck: name in component definition"); |
| failed |= !checkArgumentSyntax("42", "0123456789.", null, "Error consistencyCheck: counter in component definition"); |
| } |
| System.out.println(failed); |
| } |
| } |
