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  * @test
  26  * @bug 4955930
  27  * @summary The "method0" StackMap attribute should have two entries instead of three
  28  * @library /tools/javac/lib
  29  * @build ToolBox
  30  * @run compile -source 6 -target 6 StackMapTest.java
  31  * @run main StackMapTest
  32  */
  33 
  34 import java.nio.file.Path;
  35 import java.nio.file.Paths;
  36 
  37 //original test: test/tools/javac/stackmap/T4955930.sh
  38 public class StackMapTest {
  39 
  40     class Test {
  41         void method0(boolean aboolean) throws Exception {
  42             label_0:
  43             while (true) {
  44                 if (aboolean) ;
  45                 else break label_0;
  46             }
  47         }
  48     }
  49 
  50     public static void main(String args[]) throws Exception {
  51 //    "${TESTJAVA}${FS}bin${FS}javac" ${TESTTOOLVMOPTS} -source 6 -target 6 T4955930.java
  52 
  53 //    "${TESTJAVA}${FS}bin${FS}javap" ${TESTTOOLVMOPTS} -verbose T4955930 > ${TMP1}
  54         Path pathToClass = Paths.get(System.getProperty("test.classes"),
  55                 "StackMapTest$Test.class");
  56         ToolBox.JavaToolArgs javapArgs =
  57                 new ToolBox.JavaToolArgs().setAllArgs("-v", pathToClass.toString());
  58 
  59 //        grep "StackMapTable: number_of_entries = 2" ${TMP1}
  60         if (!ToolBox.javap(javapArgs).contains("StackMapTable: number_of_entries = 2"))
  61             throw new AssertionError("The number of entries of the stack map "
  62                     + "table should be equal to 2");
  63     }
  64 
  65 }

  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  * @test
  26  * @bug 4955930
  27  * @summary The "method0" StackMap attribute should have two entries instead of three
  28  * @library /tools/javac/lib
  29  * @build ToolBox
  30  * @run compile StackMapTest.java
  31  * @run main StackMapTest
  32  */
  33 
  34 import java.nio.file.Path;
  35 import java.nio.file.Paths;
  36 
  37 //original test: test/tools/javac/stackmap/T4955930.sh
  38 public class StackMapTest {
  39 
  40     class Test {
  41         void method0(boolean aboolean) throws Exception {
  42             label_0:
  43             while (true) {
  44                 if (aboolean) ;
  45                 else break label_0;
  46             }
  47         }
  48     }
  49 
  50     public static void main(String args[]) throws Exception {
  51 //    "${TESTJAVA}${FS}bin${FS}javac" ${TESTTOOLVMOPTS} T4955930.java
  52 
  53 //    "${TESTJAVA}${FS}bin${FS}javap" ${TESTTOOLVMOPTS} -verbose T4955930 > ${TMP1}
  54         Path pathToClass = Paths.get(System.getProperty("test.classes"),
  55                 "StackMapTest$Test.class");
  56         ToolBox.JavaToolArgs javapArgs =
  57                 new ToolBox.JavaToolArgs().setAllArgs("-v", pathToClass.toString());
  58 
  59 //        grep "StackMapTable: number_of_entries = 2" ${TMP1}
  60         if (!ToolBox.javap(javapArgs).contains("StackMapTable: number_of_entries = 2"))
  61             throw new AssertionError("The number of entries of the stack map "
  62                     + "table should be equal to 2");
  63     }
  64 
  65 }