src/test/java/com/android/tools/r8/accessrelaxation/PackagePrivateAccessRelaxationTest.java

// Copyright (c) 2020, the R8 project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

package com.android.tools.r8.accessrelaxation;

import com.android.tools.r8.CompilationFailedException;
import com.android.tools.r8.TestBase;
import com.android.tools.r8.TestParameters;
import com.android.tools.r8.TestParametersCollection;
import com.android.tools.r8.ToolHelper.DexVm.Version;
import com.android.tools.r8.accessrelaxation.packageprivate.package_a.A;
import com.android.tools.r8.accessrelaxation.packageprivate.package_b.B;
import java.io.IOException;
import java.util.concurrent.ExecutionException;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameters;

@RunWith(Parameterized.class)
public class PackagePrivateAccessRelaxationTest extends TestBase {

  private final TestParameters parameters;

  @Parameters(name = "{0}")
  public static TestParametersCollection data() {
    return getTestParameters()
        .withCfRuntimes()
        .withDexRuntimesStartingFromIncluding(Version.V5_1_1)
        .withAllApiLevels()
        .build();
  }

  public PackagePrivateAccessRelaxationTest(TestParameters parameters) {
    this.parameters = parameters;
  }

  @Test
  public void testRuntime() throws ExecutionException, CompilationFailedException, IOException {
    testForRuntime(parameters)
        .addProgramClasses(A.class, B.class, Main.class)
        .run(parameters.getRuntime(), Main.class)
        .assertSuccessWithOutputLines("A.foo", "B.foo");
  }

  @Test
  public void testR8() throws ExecutionException, CompilationFailedException, IOException {
    testForR8(parameters.getBackend())
        .addProgramClasses(A.class, B.class, Main.class)
        .addKeepMainRule(Main.class)
        .addKeepRules("-allowaccessmodification")
        .enableMergeAnnotations()
        .enableInliningAnnotations()
        .enableNeverClassInliningAnnotations()
        .setMinApi(parameters.getApiLevel())
        .run(parameters.getRuntime(), Main.class)
        .assertSuccessWithOutputLines("A.foo", "B.foo");
  }

  public static class Main {

    public static void main(String[] args) {
      new A().callFoo();
      new B().foo();
    }
  }
}