53 lines
2.1 KiB
Java
53 lines
2.1 KiB
Java
/*
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* Copyright (c) 2003, 2020, 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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import org.testng.annotations.Test;
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import static org.testng.Assert.assertEquals;
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/**
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* @test
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* @bug 4914802 8257511
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* @summary Test StringBuilder.insert sanity tests
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* @run testng/othervm -XX:-CompactStrings Insert
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* @run testng/othervm -XX:+CompactStrings Insert
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*/
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@Test
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public class Insert {
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public void insertFalse() {
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// Caused an infinite loop before 4914802
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StringBuilder sb = new StringBuilder();
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assertEquals("false", sb.insert(0, false).toString());
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}
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public void insertOffset() {
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// 8254082 made the String variant cause an AIOOBE, fixed in 8257511
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assertEquals("efabc", new StringBuilder("abc").insert(0, "def", 1, 3).toString());
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assertEquals("efabc", new StringBuilder("abc").insert(0, new StringBuilder("def"), 1, 3).toString());
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// insert(I[CII) and insert(ILjava/lang/CharSequence;II) are inconsistently specified
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assertEquals("efabc", new StringBuilder("abc").insert(0, new char[] {'d', 'e', 'f'}, 1, 2).toString());
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}
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}
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