/**
 * Thrown when a daemon disconnects unexpectedly while a client is interacting with it.
 */
public class DaemonDisappearedException extends GradleException {

    public static final String MESSAGE = "Gradle build daemon disappeared unexpectedly (it may have been killed or may have crashed)";

    public DaemonDisappearedException() {
        super(MESSAGE);
    }

import org.gradle.initialization.StartParameterBuildOptions
import org.gradle.integtests.fixtures.executer.OutputScrapingExecutionResult
import org.gradle.internal.os.OperatingSystem
import org.gradle.launcher.daemon.client.DaemonDisappearedException
import org.gradle.testkit.runner.fixtures.HideEnvVariableValuesInDaemonLog
import org.gradle.testkit.runner.fixtures.InspectsBuildOutput
import org.gradle.testkit.runner.fixtures.InspectsExecutedTasks

                    toolingApi.daemons.daemon.kill()
                    killed = true
                }
            }, EnumSet.of(OperationType.TEST)).run()
        }

        then: "build fails with a DaemonDisappearedException"
        GradleConnectionException ex = thrown()
        ex.cause.message.contains('Gradle build daemon disappeared unexpectedly')

        and:
        !result.empty
    }

    def goodCode() {