jack/tests/com/android/jack/ConditionalTest.java

/*
 * Copyright (C) 2012 The Android Open Source Project
 *
 * 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.android.jack;

import com.android.jack.ir.SourceOrigin;
import com.android.jack.ir.ast.JArrayType;
import com.android.jack.ir.ast.JBooleanLiteral;
import com.android.jack.ir.ast.JClass;
import com.android.jack.ir.ast.JConditionalExpression;
import com.android.jack.ir.ast.JParameter;
import com.android.jack.ir.ast.JParameterRef;
import com.android.jack.ir.ast.JPrimitiveType.JPrimitiveTypeEnum;
import com.android.jack.ir.ast.JSession;
import com.android.jack.lookup.CommonTypes;
import com.android.jack.lookup.JPhantomLookup;
import com.android.sched.util.RunnableHooks;
import com.android.sched.util.config.ConfigurationException;
import com.android.sched.util.config.ThreadConfig;

import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.Test;

/**
 * JUnit test for compilation of conditional test.
 */
public class ConditionalTest {
  @BeforeClass
  public static void setUpClass() throws ConfigurationException, IllegalOptionsException, NothingToDoException {
    Main.class.getClassLoader().setDefaultAssertionStatus(true);
    Options options = new Options();
    options.checkValidity(new RunnableHooks());
    options.getConfigBuilder().setDebug();
    ThreadConfig.setConfig(options.getConfig());
  }

  /**
   * Verifies that the test source can compiled from source to dex file.
   */
  @Test
  public void testCompile() throws Exception {
    TestTools.runCompilation(TestTools.buildCommandLineArgs(
        TestTools.getJackTestsWithJackFolder("conditional/test001")));
  }

  /**
   * Verifies that the test source can compiled from source to dex file.
   */
  @Test
  public void testCompile2() throws Exception {
    TestTools.runCompilation(TestTools.buildCommandLineArgs(
        TestTools.getJackTestsWithJackFolder("conditional/test002")));
  }

  /**
   * Verifies that the test source can compiled from source to dex file.
   */
  @Test
  public void testCompile3() throws Exception {
    TestTools.runCompilation(TestTools.buildCommandLineArgs(
        TestTools.getJackTestsWithJackFolder("conditional/test003")));
  }

  @Test
  public void testCompile4() throws Exception {
    TestTools.runCompilation(TestTools.buildCommandLineArgs(
        TestTools.getJackTestsWithJackFolder("conditional/test004")));
  }

  @Test
  public void testCompile5() throws Exception {
    TestTools.runCompilation(TestTools.buildCommandLineArgs(
        TestTools.getJackTestsWithJackFolder("conditional/test005")));
  }

  @Test
  public void testCompile6() throws Exception {
    Options options = new Options();
    options.checkValidity(new RunnableHooks());
    ThreadConfig.setConfig(options.getConfig());
    JSession session = Jack.getSession();
    JPhantomLookup lookup = session.getPhantomLookup();

    JArrayType arrayInt = lookup.getArrayType(JPrimitiveTypeEnum.INT.getType(), 1);
    JArrayType arrayByte = lookup.getArrayType(JPrimitiveTypeEnum.BYTE.getType(), 1);
    JArrayType arrayIntInt = lookup.getArrayType(JPrimitiveTypeEnum.INT.getType(), 2);
    JArrayType arrayIntIntInt = lookup.getArrayType(JPrimitiveTypeEnum.INT.getType(), 3);
    JClass testClass = lookup.getClass("Lcom/android/Test;");
    JArrayType arrayTest = lookup.getArrayType(testClass, 1);
    JArrayType arrayTestTest = lookup.getArrayType(testClass, 2);
    JArrayType arrayTestTestTest = lookup.getArrayType(testClass, 3);

    JParameter pArrayInt = new JParameter(SourceOrigin.UNKNOWN, "pArrayInt", arrayInt, 0, null);
    JParameter pArrayIntInt =
        new JParameter(SourceOrigin.UNKNOWN, "pArrayIntInt", arrayIntInt, 0, null);
    JParameter pArrayIntIntInt =
        new JParameter(SourceOrigin.UNKNOWN, "pArrayIntIntInt", arrayIntIntInt, 0, null);
    JParameter pArrayByte = new JParameter(SourceOrigin.UNKNOWN, "pArrayByte", arrayByte, 0, null);
    JClass javaLangObject =
        Jack.getSession().getPhantomLookup().getClass(CommonTypes.JAVA_LANG_OBJECT);
    JParameter pObject =
        new JParameter(SourceOrigin.UNKNOWN, "pArrayByte", javaLangObject, 0,
            null);
    JParameter pArrayTest = new JParameter(SourceOrigin.UNKNOWN, "pArrayTest", arrayTest, 0, null);
    JParameter pArrayTestTest =
        new JParameter(SourceOrigin.UNKNOWN, "pArrayTestTest", arrayTestTest, 0, null);
    JParameter pArrayTestTestTest =
        new JParameter(SourceOrigin.UNKNOWN, "pArrayTestTestTest", arrayTestTestTest, 0, null);

    {
      // true ? int[] : byte[] => Object
      JConditionalExpression conditional =
          new JConditionalExpression(SourceOrigin.UNKNOWN, new JBooleanLiteral(
              SourceOrigin.UNKNOWN, true), new JParameterRef(SourceOrigin.UNKNOWN, pArrayInt),
              new JParameterRef(SourceOrigin.UNKNOWN, pArrayByte));
      Assert.assertEquals(javaLangObject, conditional.getType());
    }

    {
      // true ? int[] : Object => Object
      JConditionalExpression conditional =
          new JConditionalExpression(SourceOrigin.UNKNOWN, new JBooleanLiteral(
              SourceOrigin.UNKNOWN, true), new JParameterRef(SourceOrigin.UNKNOWN, pArrayInt),
              new JParameterRef(SourceOrigin.UNKNOWN, pObject));
      Assert.assertEquals(javaLangObject, conditional.getType());
    }

    {
      // true ? int[][] : int[] => Object
      JConditionalExpression conditional =
          new JConditionalExpression(SourceOrigin.UNKNOWN, new JBooleanLiteral(
              SourceOrigin.UNKNOWN, true), new JParameterRef(SourceOrigin.UNKNOWN, pArrayIntInt),
              new JParameterRef(SourceOrigin.UNKNOWN, pArrayInt));
      Assert.assertEquals(javaLangObject, conditional.getType());
    }

    {
      // true ? int[] : int[] => int []
      JConditionalExpression conditional =
          new JConditionalExpression(SourceOrigin.UNKNOWN, new JBooleanLiteral(
              SourceOrigin.UNKNOWN, true), new JParameterRef(SourceOrigin.UNKNOWN, pArrayInt),
              new JParameterRef(SourceOrigin.UNKNOWN, pArrayInt));
      Assert.assertEquals(arrayInt, conditional.getType());
    }

    {
      // true ? int[][] : int[][][] => Object
      JConditionalExpression conditional =
          new JConditionalExpression(SourceOrigin.UNKNOWN, new JBooleanLiteral(
              SourceOrigin.UNKNOWN, true), new JParameterRef(SourceOrigin.UNKNOWN, pArrayIntInt),
              new JParameterRef(SourceOrigin.UNKNOWN, pArrayIntIntInt));
      Assert.assertEquals(javaLangObject, conditional.getType());
    }

    {
      // true ? Test[] : Test[][] => Object[]
      JConditionalExpression conditional =
          new JConditionalExpression(SourceOrigin.UNKNOWN, new JBooleanLiteral(
              SourceOrigin.UNKNOWN, true), new JParameterRef(SourceOrigin.UNKNOWN, pArrayTest),
              new JParameterRef(SourceOrigin.UNKNOWN, pArrayTestTest));
      Assert.assertEquals(lookup.getArrayType(javaLangObject, 1),
          conditional.getType());
    }

    {
      // true ? Test[][] : Test[][][] => Object[][]
      JConditionalExpression conditional =
          new JConditionalExpression(SourceOrigin.UNKNOWN, new JBooleanLiteral(
              SourceOrigin.UNKNOWN, true), new JParameterRef(SourceOrigin.UNKNOWN, pArrayTestTest),
              new JParameterRef(SourceOrigin.UNKNOWN, pArrayTestTestTest));
      Assert.assertEquals(
          lookup.getArrayType(javaLangObject, 2),
          conditional.getType());
    }

    {
      // true ? int[][] : Test[][] => Object
      JConditionalExpression conditional =
          new JConditionalExpression(SourceOrigin.UNKNOWN, new JBooleanLiteral(
              SourceOrigin.UNKNOWN, true), new JParameterRef(SourceOrigin.UNKNOWN, pArrayIntInt),
              new JParameterRef(SourceOrigin.UNKNOWN, pArrayTestTest));
      Assert.assertEquals(javaLangObject, conditional.getType());
    }

    {
      // true ? int[][] : Test[][][] => Object
      JConditionalExpression conditional =
          new JConditionalExpression(SourceOrigin.UNKNOWN, new JBooleanLiteral(
              SourceOrigin.UNKNOWN, true), new JParameterRef(SourceOrigin.UNKNOWN, pArrayIntInt),
              new JParameterRef(SourceOrigin.UNKNOWN, pArrayTestTestTest));
      Assert.assertEquals(javaLangObject, conditional.getType());
    }
  }
}