StackOverflowInAnalysisTest.java

package org.mutabilitydetector.benchmarks;

/*
 * #%L
 * MutabilityDetector
 * %%
 * Copyright (C) 2008 - 2014 Graham Allan
 * %%
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * #L%
 */



import java.lang.reflect.Constructor;
import java.util.HashMap;

import org.junit.Test;
import org.mutabilitydetector.AnalysisSession;
import org.mutabilitydetector.TestUtil;
import org.mutabilitydetector.benchmarks.cyclic.AssignsItselfToField;
import org.mutabilitydetector.benchmarks.mutabletofield.AbstractStringContainer;
import org.mutabilitydetector.benchmarks.mutabletofield.MutableByAssigningAbstractTypeToField;
import org.mutabilitydetector.benchmarks.types.EnumType;
import org.mutabilitydetector.locations.Dotted;

public class StackOverflowInAnalysisTest {

    private final AnalysisSession session = TestUtil.testAnalysisSession();

    @Test
    public void innerClassDoesNotCauseStackOverflowError() throws Exception {
        session.resultFor(Dotted.fromClass(ImmutableExample.class));

        session.resultFor(Dotted.fromClass(AbstractStringContainer.class));
        session.resultFor(Dotted.fromClass(MutableByAssigningAbstractTypeToField.class));
        session.resultFor(Dotted.fromClass(AbstractStringContainer.class));
    }

    @Test
    public void visitingEnumTypeDoesNotCauseStackOverflowError() throws Exception {
        session.resultFor(Dotted.fromClass(EnumType.class));
    }

    @Test
    public void analysingThisTestDoesNotCauseStackOverflowError() throws Exception {
        session.resultFor(Dotted.fromClass(this.getClass()));
    }

    @Test
    public void analysingConstructorClassDoesNotCauseStackOverflow() throws Exception {
        // Constructor has a field of type 'Class'
        // Class has a field of type 'Constructor'
        session.resultFor(Dotted.fromClass(Constructor.class));
    }

    @Test
    public void aClassAssigningInstanceOfItsOwnTypeDoesNotCauseError() throws Exception {
        TestUtil.getAnalysisResult(AssignsItselfToField.class);
    }
    
    @Test public void
    HashMap$EntryDoesntCauseStackOverflow() {
        session.resultFor(Dotted.fromClass(HashMap.class)); 
    }
}