1 /*
   2  * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   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 package jdk.test.lib.jittester.factories;
  25 
  26 import jdk.test.lib.util.Pair;
  27 import jdk.test.lib.jittester.OperatorKind;
  28 import jdk.test.lib.jittester.ProductionFailedException;
  29 import jdk.test.lib.jittester.Type;
  30 import jdk.test.lib.jittester.TypeList;
  31 import jdk.test.lib.jittester.types.TypeKlass;
  32 import jdk.test.lib.jittester.utils.PseudoRandom;
  33 
  34 import java.util.ArrayList;
  35 import java.util.List;
  36 
  37 class BinaryEqualityOperatorFactory extends BinaryOperatorFactory {
  38     BinaryEqualityOperatorFactory(OperatorKind opKind, long complexityLimit, int operatorLimit,
  39             TypeKlass ownerClass, Type resultType, boolean exceptionSafe, boolean noconsts) {
  40         super(opKind, complexityLimit, operatorLimit, ownerClass, resultType, exceptionSafe, noconsts);
  41     }
  42 
  43     @Override
  44     protected boolean isApplicable(Type resultType) {
  45         return resultType.equals(TypeList.BOOLEAN);
  46     }
  47 
  48     @Override
  49     protected Pair<Type, Type> generateTypes() {
  50         final List<Type> builtInExceptBoolean = new ArrayList<>(TypeList.getBuiltIn());
  51         builtInExceptBoolean.remove(TypeList.BOOLEAN);
  52         return new Pair<>(PseudoRandom.randomElement(builtInExceptBoolean), PseudoRandom.randomElement(builtInExceptBoolean));
  53     }
  54 }