jdk8-mips64-public/langtools: test/tools/javac/types/BoxingConversionTest.java@5f915a0c9615 (annotated)

test/tools/javac/types/BoxingConversionTest.java@5f915a0c9615 (annotated)

test/tools/javac/types/BoxingConversionTest.java

Mon, 23 Sep 2013 10:42:38 +0200

author: alundblad
date: Mon, 23 Sep 2013 10:42:38 +0200
changeset 2047: 5f915a0c9615
parent 1007: 95fc7fd39be2
child 2525: 2eb010b6cb22
permissions: -rw-r--r--

6386236: Please rename com.sun.tools.javac.util.ListBuffer.lb()
Summary: Static factory method ListBuffer.lb removed. Replaced by constructor calls.
Reviewed-by: jfranck, jjg

 /*
  * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.
  *
  * This code is distributed in the hope that it will be useful, but WITHOUT
  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  * version 2 for more details (a copy is included in the LICENSE file that
  * accompanied this code).
  *
  * You should have received a copy of the GNU General Public License version
  * 2 along with this work; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */
 /*
  * @test
  * @bug 7006109
  * @summary Add test library to simplify the task of writing automated type-system tests
  * @author mcimadamore
  * @library .
  * @run main BoxingConversionTest
  */
 import com.sun.tools.javac.code.Type;
 import com.sun.tools.javac.code.Type.*;
 import com.sun.tools.javac.code.Symbol.*;
 import java.lang.reflect.Array;
 import java.util.EnumSet;
 /**
  * Check invariants in assignment/method conversion involving boxing conversions
  */
 public class BoxingConversionTest extends TypeHarness {
     Type[] types1;
     Type[] types2;
     Type[] types3;
     enum Result {
         OK_BOTH(true),
         FAIL_BOTH(false),
         OK_ASSIGN_ONLY(true);
         boolean value;
         Result(boolean value) {
             this.value = value;
         }
     }
     enum ConversionKind {
         ASSIGNMENT_CONVERSION(EnumSet.of(Result.OK_BOTH, Result.OK_ASSIGN_ONLY)) {
             @Override
             void check(TypeHarness harness, Type from, Type to, Result expected) {
                 harness.assertAssignable(from, to, resSet.contains(expected));
             }
         },
         METHOD_CONVERSION(EnumSet.of(Result.OK_BOTH)) {
             @Override
             void check(TypeHarness harness, Type from, Type to, Result expected) {
                 harness.assertConvertible(from, to, resSet.contains(expected));
             }
         };
         EnumSet<Result> resSet;
         private ConversionKind(EnumSet<Result> resSet) {
             this.resSet = resSet;
         }
         abstract void check(TypeHarness harness, Type from, Type to, Result expected);
     }
     enum TestKind {
         SIMPLE {
             @Override
             Type[] getFromTypes(BoxingConversionTest harness) {
                 return harness.types1;
             }
             @Override
             Type[] getToTypes(BoxingConversionTest harness) {
                 return harness.types1;
             }
             @Override
             Result[][] getResults(BoxingConversionTest harness) {
                 return harness.results1;
             }
         },
         CONSTANT_TYPES {
             @Override
             Type[] getFromTypes(BoxingConversionTest harness) {
                 return harness.types2;
             }
             @Override
             Type[] getToTypes(BoxingConversionTest harness) {
                 return harness.types3;
             }
             @Override
             Result[][] getResults(BoxingConversionTest harness) {
                 return harness.results2;
             }
         };
         abstract Type[] getFromTypes(BoxingConversionTest harness);
         abstract Type[] getToTypes(BoxingConversionTest harness);
         abstract Result[][] getResults(BoxingConversionTest harness);
     }
     static final Result T = Result.OK_BOTH;
     static final Result F = Result.FAIL_BOTH;
     static final Result A = Result.OK_ASSIGN_ONLY;
     Result[][] results1 = {
                    //byte, short, int, long, float, double, char, bool, Byte, Short, Integer, Long, Float, Double, Character, Boolean
     /*byte*/       { T   , T    , T  , T   , T    , T     , F   , F   , T   , F    , F      , F   , F    , F     , F        , F },
     /*short*/      { F   , T    , T  , T   , T    , T     , F   , F   , F   , T    , F      , F   , F    , F     , F        , F },
     /*int*/        { F   , F    , T  , T   , T    , T     , F   , F   , F   , F    , T      , F   , F    , F     , F        , F },
     /*long*/       { F   , F    , F  , T   , T    , T     , F   , F   , F   , F    , F      , T   , F    , F     , F        , F },
     /*float*/      { F   , F    , F  , F   , T    , T     , F   , F   , F   , F    , F      , F   , T    , F     , F        , F },
     /*double*/     { F   , F    , F  , F   , F    , T     , F   , F   , F   , F    , F      , F   , F    , T     , F        , F },
     /*char*/       { F   , F    , T  , T   , T    , T     , T   , F   , F   , F    , F      , F   , F    , F     , T        , F },
     /*bool*/       { F   , F    , F  , F   , F    , F     , F   , T   , F   , F    , F      , F   , F    , F     , F        , T },
     /*Byte*/       { T   , T    , T  , T   , T    , T     , F   , F   , T   , F    , F      , F   , F    , F     , F        , F },
     /*Short*/      { F   , T    , T  , T   , T    , T     , F   , F   , F   , T    , F      , F   , F    , F     , F        , F },
     /*Integer*/    { F   , F    , T  , T   , T    , T     , F   , F   , F   , F    , T      , F   , F    , F     , F        , F },
     /*Long*/       { F   , F    , F  , T   , T    , T     , F   , F   , F   , F    , F      , T   , F    , F     , F        , F },
     /*Float*/      { F   , F    , F  , F   , T    , T     , F   , F   , F   , F    , F      , F   , T    , F     , F        , F },
     /*Double*/     { F   , F    , F  , F   , F    , T     , F   , F   , F   , F    , F      , F   , F    , T     , F        , F },
     /*Character*/  { F   , F    , T  , T   , T    , T     , T   , F   , F   , F    , F      , F   , F    , F     , T        , F },
     /*Boolean*/    { F   , F    , F  , F   , F    , F     , F   , T   , F   , F    , F      , F   , F    , F     , F        , T }};
     Result[][] results2 = {
                 //Byte, Short, Integer, Long, Float, Double, Chararacter, Boolean
     /*byte*/    { T   , F    , F      , F   , F    , F     , F          , F },
     /*short*/   { F   , T    , F      , F   , F    , F     , F          , F },
     /*short1*/  { A   , T    , F      , F   , F    , F     , A          , F },
     /*short2*/  { F   , T    , F      , F   , F    , F     , A          , F },
     /*int*/     { F   , F    , T      , F   , F    , F     , F          , F },
     /*int1*/    { A   , A    , T      , F   , F    , F     , A          , F },
     /*int2*/    { F   , A    , T      , F   , F    , F     , A          , F },
     /*int4*/    { F   , F    , T      , F   , F    , F     , F          , F },
     /*long*/    { F   , F    , F      , T   , F    , F     , F          , F },
     /*long1*/   { F   , F    , F      , T   , F    , F     , F          , F },
     /*long2*/   { F   , F    , F      , T   , F    , F     , F          , F },
     /*long4*/   { F   , F    , F      , T   , F    , F     , F          , F },
     /*long8*/   { F   , F    , F      , T   , F    , F     , F          , F },
     /*float*/   { F   , F    , F      , F   , T    , F     , F          , F },
     /*float1*/  { F   , F    , F      , F   , T    , F     , F          , F },
     /*float2*/  { F   , F    , F      , F   , T    , F     , F          , F },
     /*float4*/  { F   , F    , F      , F   , T    , F     , F          , F },
     /*double*/  { F   , F    , F      , F   , F    , T     , F          , F },
     /*double1*/ { F   , F    , F      , F   , F    , T     , F          , F },
     /*double2*/ { F   , F    , F      , F   , F    , T     , F          , F },
     /*double4*/ { F   , F    , F      , F   , F    , T     , F          , F },
     /*double8*/ { F   , F    , F      , F   , F    , T     , F          , F },
     /*char*/    { F   , F    , F      , F   , F    , F     , T          , F },
     /*char1*/   { A   , A    , F      , F   , F    , F     , T          , F },
     /*char2*/   { F   , A    , F      , F   , F    , F     , T          , F },
     /*bool*/    { F   , F    , F      , F   , F    , F     , F          , T }};
     BoxingConversionTest() {
         Type[] primitiveTypes = new Type[] {
             predef.byteType,
             predef.shortType,
             predef.intType,
             predef.longType,
             predef.floatType,
             predef.doubleType,
             predef.charType,
             predef.booleanType };
         Type[] boxedTypes = new Type[primitiveTypes.length];
         for (int i = 0 ; i < primitiveTypes.length ; i++) {
             boxedTypes[i] = box(primitiveTypes[i]);
         }
         types1 = join(Type.class, primitiveTypes, boxedTypes);
         types2 = new Type[] {
             predef.byteType,
             predef.shortType,
             fac.Constant((short)0x0001),
             fac.Constant((short)0x0100),
             predef.intType,
             fac.Constant((int)0x0000_0001),
             fac.Constant((int)0x0000_0100),
             fac.Constant((int)0x0001_0000),
             predef.longType,
             fac.Constant((long)0x0000_0000_0000_0001L),
             fac.Constant((long)0x0000_0000_0000_0100L),
             fac.Constant((long)0x0000_0000_0001_0000L),
             fac.Constant((long)0x0001_0000_0000_0000L),
             predef.floatType,
             fac.Constant((float)0x0000_0001),
             fac.Constant((float)0x0000_0100),
             fac.Constant((float)0x0001_0000),
             predef.doubleType,
             fac.Constant((double)0x0000_0000_0000_0001L),
             fac.Constant((double)0x0000_0000_0000_0100L),
             fac.Constant((double)0x0000_0000_0001_0000L),
             fac.Constant((double)0x0001_0000_0000_0000L),
             predef.charType,
             fac.Constant((char)0x0001),
             fac.Constant((char)0x0100),
             predef.booleanType
         };
         types3 = boxedTypes;
     }
     void testConversion(ConversionKind convKind, TestKind testKind) {
         Type[] rows = testKind.getFromTypes(this);
         Type[] cols = testKind.getToTypes(this);
         for (int i = 0; i < rows.length ; i++) {
             for (int j = 0; j < cols.length ; j++) {
                 convKind.check(this, rows[i], cols[j], testKind.getResults(this)[i][j]);
             }
         }
     }
     @SuppressWarnings("unchecked")
     <T> T[] join(Class<T> type, T[]... args) {
         int totalLength = 0;
         for (T[] arr : args) {
             totalLength += arr.length;
         }
         T[] new_arr = (T[])Array.newInstance(type, totalLength);
         int idx = 0;
         for (T[] arr : args) {
             System.arraycopy(arr, 0, new_arr, idx, arr.length);
             idx += arr.length;
         }
         return new_arr;
     }
     public static void main(String[] args) {
         BoxingConversionTest harness = new BoxingConversionTest();
         for (ConversionKind convKind : ConversionKind.values()) {
             for (TestKind testKind : TestKind.values()) {
                 harness.testConversion(convKind, testKind);
             }
         }
     }
 }

Mercurial > jdk8-mips64-public > langtools / annotate

test/tools/javac/types/BoxingConversionTest.java@5f915a0c9615 (annotated)

test/tools/javac/types/BoxingConversionTest.java