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test/java/lang/StringBuffer/Trim.java

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   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /* @test
  25  * @bug 4546734 5007612
  26  * @summary Test StringBuffer.trimToSize

  27  */
  28 
  29 import java.util.Random;
  30 
  31 public class Trim {
  32     private static Random generator = new Random();
  33 
  34     public static void main(String[] args) throws Exception {
  35         bash();
  36         //capacityCheck();
  37     }
  38 
  39     // Make sure trimToSize is safe to use; it should never cause an
  40     // exception or mutation
  41     private static void bash() throws Exception {
  42         for (int i=0; i<1000; i++) {
  43             StringBuffer sb1 = generateTestBuffer(0, 100);
  44             StringBuffer sb2 = new StringBuffer(sb1);
  45             sb1.trimToSize();
  46             if (!sb1.toString().equals(sb2.toString()))




   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /* @test
  25  * @bug 4546734 5007612
  26  * @summary Test StringBuffer.trimToSize
  27  * @key randomness
  28  */
  29 
  30 import java.util.Random;
  31 
  32 public class Trim {
  33     private static Random generator = new Random();
  34 
  35     public static void main(String[] args) throws Exception {
  36         bash();
  37         //capacityCheck();
  38     }
  39 
  40     // Make sure trimToSize is safe to use; it should never cause an
  41     // exception or mutation
  42     private static void bash() throws Exception {
  43         for (int i=0; i<1000; i++) {
  44             StringBuffer sb1 = generateTestBuffer(0, 100);
  45             StringBuffer sb2 = new StringBuffer(sb1);
  46             sb1.trimToSize();
  47             if (!sb1.toString().equals(sb2.toString()))


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