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 }