--- /dev/null 2012-08-21 14:22:12.669954797 -0400 +++ new/./test/java/lang/String/Repeat.java 2012-08-21 16:41:07.221708537 -0400 @@ -0,0 +1,67 @@ +/* + * Copyright (c) 2012, Oracle and/or its affiliates. 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 6984084 + * @summary Test the String repeat(int n) method (n times repetition of String value) + * @author Jim Gish + */ + + +public class Repeat { + + public static void main (String args[]) throws Exception { + testRepeat(); + testRepeatWithNegativeN(); + } + + public static void testRepeat() { + assertEquals( "*".repeat(5), "*****" ); + assertEquals( "xo".repeat(5), "xoxoxoxoxo"); + assertEquals( "a".repeat(1), "a"); + assertEquals( "b".repeat(0), "" ); + } + + public static void testRepeatWithNegativeN() { + String result = null; + boolean iaeThrown = false; + try { + result = "c".repeat(-1); + } catch (IllegalArgumentException iae) { + iaeThrown = true; + } catch (Throwable t) { + throw new RuntimeException( "Expected IllegalAccessException on n<1. Instead got " + t ); + } + if (!iaeThrown) { + throw new RuntimeException( "Expected IllegalAccessException on n<1. Instead returned: " + result ); + } + } + + public static void assertEquals( String expected, String actual ) { + if (!actual.equals(expected)) { + throw new RuntimeException( "Expected: " + expected + ", actual = " + actual ); + } + } + + } \ No newline at end of file