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