)
        );
    }

    @Override
    public void addTaskExecutionGraphListener(TaskExecutionGraphListener listener) {
        graphListeners.add(
            decorateListener("TaskExecutionGraph.addTaskExecutionGraphListener", listener)
        );
    }

                }
            })
            gradle.taskGraph.addTaskExecutionGraphListener(new TaskExecutionGraphListener() {
                void graphPopulated(TaskExecutionGraph graph) {
                    println "gradle.taskGraph.addTaskExecutionGraphListener(TaskExecutionGraphListener) from $source"
                }
            })
            gradle.taskGraph.whenReady({

            listenerRegistrationListener,
            Stub(ServiceRegistry)
        )
        TaskExecutionGraphListener listener = Mock(TaskExecutionGraphListener)

        when:
        taskGraph.addTaskExecutionGraphListener(listener)
        def finalizedPlan = Stub(FinalizedExecutionPlan)
        taskGraph.populate(finalizedPlan)
        taskGraph.execute(finalizedPlan)

        then:
        1 * listener.graphPopulated(_)

        where:
        statement                                                             | line
        "gradle.taskGraph.whenReady { graph -> graph.hasTask(':x:unknown') }" | 7
        "gradle.taskGraph.addTaskExecutionGraphListener(new MyListener())"    | 4
    }

    def "checking cross-project model access in task graph call `#statement` with #tasksToRun, should succeed: #shouldSucceed"() {
        createDirs("b")