TypeManagerInstantiationTests.java

/*
Copyright 2014 Google Inc. All Rights Reserved.

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.
*/
package com.google.security.zynamics.binnavi.disassembly.types;

import static org.junit.Assert.assertTrue;

import com.google.security.zynamics.binnavi.Database.Exceptions.CouldntLoadDataException;

import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;

import java.util.List;

/**
 * Test instantiation of the TypeManager class.
 */
@RunWith(JUnit4.class)
public class TypeManagerInstantiationTests {
  private static void findAndCompareType(final BaseType baseType,
      final List<RawBaseType> rawTypes) {
    for (final RawBaseType rawType : rawTypes) {
      if (rawType.getId() == baseType.getId()) {
        if (baseType.getCategory() == BaseTypeCategory.ARRAY) {
          assertTrue(baseType.getName().equals(rawType.getName()));
          // TODO(jannewger): also test other properties (i.e. pointer relation and members).
        }
        return;
      }
    }
  }

  @Test
  public void testEmptyInitialization() throws CouldntLoadDataException {
    new TypeManager(new TypeManagerMockBackend());
  }

  @Test(expected = NullPointerException.class)
  public void testNullBackend() throws CouldntLoadDataException {
    new TypeManager(null);
  }

  @Test
  public void testStandardInitialization() throws CouldntLoadDataException {
    final RawTestTypeSystem typeSystem = new RawTestTypeSystem();
    final TypeManager manager = new TypeManager(new TypeManagerMockBackend());
    for (final BaseType baseType : manager.getTypes()) {
      findAndCompareType(baseType, typeSystem.getRawTypes());
    }
  }
}