BuildResult result = new BuildResult(null, null);
        result.rethrowFailure();
    }

    @Test
    public void rethrowsGradleException() {
        Throwable failure = new GradleException();
        BuildResult result = new BuildResult(null, failure);

        try {
            result.rethrowFailure();
            fail();
        } catch (Exception e) {

        return graphResults.hasAnyFailure();
    }

    @Override
    public void rethrowFailure() throws ResolveException {
        if (!graphResults.hasAnyFailure()) {
            return;
        }

        List<Throwable> failures = new ArrayList<>();
        graphResults.visitFailures(failures::add);
        resolutionHost.rethrowFailure("dependencies", failures);
    }

    @Override

        when:
        def executionResult = forkingGradleHandle.waitForFinish()

        then:
        1 * execHandle.waitForFinish() >> execResult
        0 * execHandle._
        1 * execResult.rethrowFailure()
        1 * execResult.getExitValue() >> SUCCESS_EXIT_VALUE
        1 * resultAssertion.execute(_)
        executionResult instanceof OutputScrapingExecutionResult
    }

    }

    @Test
    public void rethrowFailureDoesNothingWhenTaskHasNotExecuted() {
        state.rethrowFailure()
    }

    @Test
    public void rethrowFailureDoesNothingWhenTaskDidNotFail() {
        state.setOutcome(TaskExecutionOutcome.EXECUTED)
        state.rethrowFailure()
    }

    @Test
    public void rethrowsFailureWhenFailureIsRuntimeException() {

            FlushOperationsCommand flushOperationsCommand = new FlushOperationsCommand();
            addToQueue(flushOperationsCommand);
            flushOperationsCommand.await();
        }
        rethrowFailure();
    }

    private void rethrowFailure() {
        failureHandler.onStop();
    }

    private static class FlushOperationsCommand implements Runnable {
        private CountDownLatch latch = new CountDownLatch(1);

                assertThat(e.message, equalTo("Never received a connection from $execHandle." as String))
            }
        }

        then:
        1 * execHandle.start()
        1 * execResult.rethrowFailure() >> execResult
        1 * execResult.assertNormalExitValue() >> execResult
        1 * execHandle.abort()
        1 * acceptor.stop()
    }

    def startThrowsExceptionOnChildProcessFailureAndCleansUp() {

    /**
     * Re-throws any failure executing this process.
     *
     * @return this
     * @throws ExecException the execution failure
     */
    ExecResult rethrowFailure() throws ExecException;

     */
    @Nullable
    Throwable getFailure();

    /**
     * Throws the project failure, if any. Does nothing if the project did not fail.
     */
    void rethrowFailure();

    public void waitForExit() {
        getExecHandle().waitForFinish().rethrowFailure();
    }

    private ExecutionResult waitForStop(boolean expectFailure) {
        ExecResult execResult = getExecHandle().waitForFinish();
        if (durationMeasurement != null) {
            durationMeasurement.stop();
        }
        execResult.rethrowFailure(); // nop if all ok

        String output = getStandardOutput();

        return Describables.of(displayName(), type);
    }

    /**
     * Rethrows the provided failures. Does nothing if the list of failures is empty.
     */
    default void rethrowFailure(String type, Collection<Throwable> failures) {
        mapFailure(type, failures).ifPresent(e -> {
            throw e;
        });
    }