import org.gradle.integtests.fixtures.TargetVersions
import org.gradle.integtests.fixtures.executer.GradleDistribution
import org.gradle.integtests.fixtures.versions.ReleasedVersionDistributions
import org.gradle.util.GradleVersion
import org.spockframework.runtime.extension.IMethodInvocation

/**
 * <p>Executes instances of {@link org.gradle.integtests.fixtures.CrossVersionIntegrationSpec} against each previous Gradle version.
 *

    /**
     * Creates an executor which can run multiple actions concurrently. It is the caller's responsibility to stop the executor.
     *
     * The executor will collect failures thrown by actions and rethrow when the executor is stopped.
     *
     * @param displayName The display name for the this executor. Used for thread names, logging and error message.
     * @return The executor.
     */

        when:
        def executor = factory.create('<display-name>')
        def action = {
            executor.stop()
        }
        executor.execute(action)
        executor.stop()

        then:
        IllegalStateException e = thrown()
        e.message == 'Cannot stop this executor from an executor thread.'
    }

    def stopThrowsExceptionOnTimeout() {

    free(mem->opaque);
    mem->opaque = nullptr;
    mem->size = 0;
  };
  StreamExecutor* executor = GetExecutor(0);
  DeviceMemory<int> mem = executor->AllocateArray<int>(2);
  ASSERT_NE(mem.opaque(), nullptr);
  ASSERT_EQ(mem.size(), 2 * sizeof(int));
  executor->Deallocate(&mem);
}

TEST_F(StreamExecutorTest, HostMemoryAllocate) {
  static bool allocate_called = false;

import org.gradle.integtests.fixtures.executer.ExecutionFailure
import org.gradle.integtests.fixtures.executer.ExecutionResult
import org.gradle.integtests.fixtures.executer.GradleDistribution
import org.gradle.integtests.fixtures.executer.IntegrationTestBuildContext
import org.gradle.integtests.fixtures.executer.OutputScrapingExecutionFailure
import org.gradle.integtests.fixtures.executer.OutputScrapingExecutionResult

        @Override
        protected void before(IMethodInvocation invocation) {
            featureValues.each { sysProp, value ->
                // Ensure that the system property is propagated to forked Gradle executions
                AbstractGradleExecuter.propagateSystemProperty(sysProp)
                System.setProperty(sysProp, value)
            }
        }

        @Override
        protected void after() {

  /** Use {@link MoreExecutors#newSequentialExecutor} */
  SequentialExecutor(Executor executor) {
    this.executor = Preconditions.checkNotNull(executor);
  }

  /**
   * Adds a task to the queue and makes sure a worker thread is running.
   *
   * <p>If this method throws, e.g. a {@code RejectedExecutionException} from the delegate executor,
   * execution of tasks will stop until a call to this method is made.
   */

  /** Use {@link MoreExecutors#newSequentialExecutor} */
  SequentialExecutor(Executor executor) {
    this.executor = Preconditions.checkNotNull(executor);
  }

  /**
   * Adds a task to the queue and makes sure a worker thread is running.
   *
   * <p>If this method throws, e.g. a {@code RejectedExecutionException} from the delegate executor,
   * execution of tasks will stop until a call to this method is made.
   */

        super(lock, testId, timeout, maxConcurrent, previous, expectedRequests);
        this.executor = executor;
    }

    @Override
    protected boolean isAutoRelease() {
        return true;
    }

    @Override
    protected void onExpectedRequestsReceived(BlockingHttpServer.BlockingHandler handler, int yetToBeReceived) {
        executor.execute(() -> {

   *     exception itself.
   * @param executor the executor that runs {@code fallback} if the input fails
   */
  public <X extends Throwable> ClosingFuture<V> catching(
      Class<X> exceptionType, ClosingFunction<? super X, ? extends V> fallback, Executor executor) {
    return catchingMoreGeneric(exceptionType, fallback, executor);
  }