jdk8-mips64-public/langtools: test/tools/javac/7153958/CPoolRefClassContainingInlinedCts.java@683b3e7e05a7

     1 /*

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     4  *

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     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Oracle in the LICENSE file that accompanied this code.

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    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).

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    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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    26 /*

    27  * @test

    28  * @bug 7153958 8073372

    29  * @summary add constant pool reference to class containing inlined constants

    30  * @compile pkg/ClassToBeStaticallyImportedA.java pkg/ClassToBeStaticallyImportedB.java CPoolRefClassContainingInlinedCts.java

    31  * @run main CPoolRefClassContainingInlinedCts

    32  */

    34 import com.sun.tools.classfile.ClassFile;

    35 import com.sun.tools.classfile.ConstantPool.CONSTANT_Class_info;

    36 import com.sun.tools.classfile.ConstantPool.CPInfo;

    37 import com.sun.tools.classfile.ConstantPoolException;

    38 import java.io.File;

    39 import java.io.IOException;

    41 import static pkg.ClassToBeStaticallyImportedA.staticFieldA;

    42 import static pkg.ClassToBeStaticallyImportedB.staticFieldB;

    44 public class CPoolRefClassContainingInlinedCts {

    46     public static void main(String args[]) throws Exception {

    47         new CPoolRefClassContainingInlinedCts().run();

    48     }

    50     void run() throws Exception {

    51         checkReferences();

    52     }

    54     int numberOfReferencedClassesToBeChecked = 0;

    56     void checkClassName(String className) {

    57         switch (className) {

    58             case "SimpleAssignClassA" : case "BinaryExpClassA":

    59             case "UnaryExpClassA" : case "CastClassA":

    60             case "ParensClassA" : case "CondClassA":

    61             case "IfClassA" : case "pkg/ClassToBeStaticallyImportedA":

    62             case "SimpleAssignClassB" : case "BinaryExpClassB":

    63             case "UnaryExpClassB" : case "CastClassB":

    64             case "ParensClassB" : case "CondClassB":

    65             case "IfClassB" : case "pkg/ClassToBeStaticallyImportedB":

    66                 numberOfReferencedClassesToBeChecked++;

    67         }

    68     }

    70     void checkReferences() throws IOException, ConstantPoolException {

    71         File testClasses = new File(System.getProperty("test.classes"));

    72         File file = new File(testClasses,

    73                 CPoolRefClassContainingInlinedCts.class.getName() + ".class");

    74         ClassFile classFile = ClassFile.read(file);

    75         int i = 1;

    76         CPInfo cpInfo;

    77         while (i < classFile.constant_pool.size()) {

    78             cpInfo = classFile.constant_pool.get(i);

    79             if (cpInfo instanceof CONSTANT_Class_info) {

    80                 checkClassName(((CONSTANT_Class_info)cpInfo).getName());

    81             }

    82             i += cpInfo.size();

    83         }

    84         if (numberOfReferencedClassesToBeChecked != 16) {

    85             throw new AssertionError("Class reference missing in the constant pool");

    86         }

    87     }

    89     private int assignA = SimpleAssignClassA.x;

    90     private int binaryA = BinaryExpClassA.x + 1;

    91     private int unaryA = -UnaryExpClassA.x;

    92     private int castA = (int)CastClassA.x;

    93     private int parensA = (ParensClassA.x);

    94     private int condA = (CondClassA.x == 1) ? 1 : 2;

    95     private static int ifConstantA;

    96     private static int importStaticA;

    97     static {

    98         if (IfClassA.x == 1) {

    99             ifConstantA = 1;

   100         } else {

   101             ifConstantA = 2;

   102         }

   103     }

   104     static {

   105         if (staticFieldA == 1) {

   106             importStaticA = 1;

   107         } else {

   108             importStaticA = 2;

   109         }

   110     }

   112     // now as final constants

   113     private static final int assignB = SimpleAssignClassB.x;

   114     private static final int binaryB = BinaryExpClassB.x + 1;

   115     private static final int unaryB = -UnaryExpClassB.x;

   116     private static final int castB = (int)CastClassB.x;

   117     private static final int parensB = (ParensClassB.x);

   118     private static final int condB = (CondClassB.x == 1) ? 1 : 2;

   119     private static final int ifConstantB;

   120     private static final int importStaticB;

   121     static {

   122         if (IfClassB.x == 1) {

   123             ifConstantB = 1;

   124         } else {

   125             ifConstantB = 2;

   126         }

   127     }

   128     static {

   129         if (staticFieldB == 1) {

   130             importStaticB = 1;

   131         } else {

   132             importStaticB = 2;

   133         }

   134     }

   135 }

   137 class SimpleAssignClassA {

   138     public static final int x = 1;

   139 }

   141 class SimpleAssignClassB {

   142     public static final int x = 1;

   143 }

   145 class BinaryExpClassA {

   146     public static final int x = 1;

   147 }

   149 class BinaryExpClassB {

   150     public static final int x = 1;

   151 }

   153 class UnaryExpClassA {

   154     public static final int x = 1;

   155 }

   157 class UnaryExpClassB {

   158     public static final int x = 1;

   159 }

   161 class CastClassA {

   162     public static final int x = 1;

   163 }

   165 class CastClassB {

   166     public static final int x = 1;

   167 }

   169 class ParensClassA {

   170     public static final int x = 1;

   171 }

   173 class ParensClassB {

   174     public static final int x = 1;

   175 }

   177 class CondClassA {

   178     public static final int x = 1;

   179 }

   181 class CondClassB {

   182     public static final int x = 1;

   183 }

   185 class IfClassA {

   186     public static final int x = 1;

   187 }

   189 class IfClassB {

   190     public static final int x = 1;

   191 }

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