1 /* 2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 /** 27 * @test 28 * @bug 6984084 29 * @summary Test the StringBuilder append(int n, CharSequence cs) method (n times repetition of character sequence) 30 * @author Jim Gish <jim.gish@oracle.com> 31 */ 32 public class AppendIntCharSequence { 33 34 public static void main(String... args) { 35 testAppend_int_CharSequence(); 36 } 37 38 /** 39 * Test of add method, of class AbstractStringBuilder. 40 */ 41 public static void testAppend_int_CharSequence() { 42 /* 43 * Check for n==1 44 */ 45 StringBuilder sb = new StringBuilder("1 foo:").append(1, "foo"); 46 if (!sb.toString().equals( "1 foo:foo")) { 47 throw new RuntimeException( "Expected '1 foo:foo' got '" + sb.toString() + "'" ); 48 } 49 50 sb = new StringBuilder("3 foos:").append(3, "foo"); 51 if (!sb.toString().equals( "3 foos:foofoofoo")) { 52 throw new RuntimeException( "Expected '3 foos:foofoofoo' got '" + sb.toString() + "'" ); 53 } 54 55 /* 56 * Check for n<0 -- should throw IAE 57 */ 58 boolean iaeThrown = false; 59 try { 60 sb = new StringBuilder("").append( -1, "should throw"); 61 } catch (IllegalArgumentException iae) { 62 iaeThrown = true; 63 } catch (Throwable t) { 64 throw new RuntimeException( "Expected IllegalArgumentException on n<0. Instead got: " + t ); 65 } 66 if (!iaeThrown) { 67 throw new RuntimeException( "Expected IllegalArgumentException on n<0. Instead returned: " + sb.toString() ); 68 } 69 } 70 }