51 lines
2.0 KiB
Java
51 lines
2.0 KiB
Java
/*
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* Copyright (c) 2003, Oracle and/or its affiliates. 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 4915187
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* @summary Test java.lang.String constructor that takes StringBuilder
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* @key randomness
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*/
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import java.util.*;
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public class SBConstructor {
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private static Random rnd = new Random();
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public static void main (String[] argvs) throws Exception {
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for (int i=0; i<1000; i++) {
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int length = rnd.nextInt(20) + 1;
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StringBuffer testStringBuffer = new StringBuffer();
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StringBuilder testStringBuilder = new StringBuilder();
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for(int x=0; x<length; x++) {
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char aChar = (char)rnd.nextInt();
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testStringBuffer.append(aChar);
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testStringBuilder.append(aChar);
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}
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String testString1 = new String(testStringBuffer);
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String testString2 = new String(testStringBuilder);
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if (!testString1.equals(testString2))
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throw new RuntimeException("Test failure");
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}
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}
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}
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