src/test/testbase/java/com/android/tools/r8/TestBaseResult.java

// Copyright (c) 2019, 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;

import com.android.tools.r8.synthesis.SyntheticItemsTestUtils;

public abstract class TestBaseResult<
    CR extends TestBaseResult<CR, RR>, RR extends TestRunResult<RR>> {

  final TestState state;

  TestBaseResult(TestState state) {
    this.state = state;
  }

  public abstract CR self();

  public <S, E extends Throwable> S map(ThrowingFunction<CR, S, E> fn) {
    return fn.applyWithRuntimeException(self());
  }

  public <T extends Throwable> CR apply(ThrowableConsumer<? super CR> fn) {
    fn.acceptWithRuntimeException(self());
    return self();
  }

  public boolean hasSyntheticItems() {
    return state.getSyntheticItems() != null;
  }

  public SyntheticItemsTestUtils getSyntheticItems() {
    if (state.getSyntheticItems() == null) {
      throw new RuntimeException("Synthetic items were not initialized");
    }
    return state.getSyntheticItems();
  }
}