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test/compiler/c2/Test6559156.java

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rev 11557 : 8132919: use package in compiler tests
Reviewed-by: duke


  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 
  25 /**
  26  * @test
  27  * @bug 6559156
  28  * @summary Server compiler generates bad code for "<= Integer.MAX_VALUE" expression
  29  *
  30  * @run main Test6559156
  31  */
  32 


  33 public class Test6559156 {
  34 
  35     static final int N_TESTS = 1000000;
  36 
  37     public static void main(String[] args) throws Exception {
  38 
  39         /*
  40          * If MAX_VALUE is changed to MAX_VALUE - 1 below, the test passes
  41          * because (apparently) bad code is only generated when comparing
  42          * <= MAX_VALUE in the doTest method.
  43          */
  44         Test6559156 test = new Test6559156();
  45         for (int i = 0; i < N_TESTS; i += 1) {
  46             test.doTest1(10, Integer.MAX_VALUE, i);
  47             test.doTest2(10, Integer.MAX_VALUE, i);
  48         }
  49         System.out.println("No failure");
  50     }
  51 
  52     void doTest1(int expected, int max, int i) {




  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 
  25 /**
  26  * @test
  27  * @bug 6559156
  28  * @summary Server compiler generates bad code for "<= Integer.MAX_VALUE" expression
  29  *
  30  * @run main compiler.c2.Test6559156
  31  */
  32 
  33 package compiler.c2;
  34 
  35 public class Test6559156 {
  36 
  37     static final int N_TESTS = 1000000;
  38 
  39     public static void main(String[] args) throws Exception {
  40 
  41         /*
  42          * If MAX_VALUE is changed to MAX_VALUE - 1 below, the test passes
  43          * because (apparently) bad code is only generated when comparing
  44          * <= MAX_VALUE in the doTest method.
  45          */
  46         Test6559156 test = new Test6559156();
  47         for (int i = 0; i < N_TESTS; i += 1) {
  48             test.doTest1(10, Integer.MAX_VALUE, i);
  49             test.doTest2(10, Integer.MAX_VALUE, i);
  50         }
  51         System.out.println("No failure");
  52     }
  53 
  54     void doTest1(int expected, int max, int i) {


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