third_party/WebKit/LayoutTests/fast/events/touch/touch-event-cancelable.html

<script src="../../../resources/js-test.js"></script> 

<p id="description"></p>
<div id="console"></div>
<script type="text/javascript">
description('Test that touch events may or may not be marked cancelable. http://crbug.com/365681');

var gotTouchMove = false;
var touchEvent;

document.addEventListener('touchmove', function(event) {
    shouldBeFalse('gotTouchMove');
    gotTouchMove = true;
    touchEvent = event;
    shouldBeFalse('touchEvent.defaultPrevented');
    console.log('Calling preventDefault on TouchEvent with cancelable=' + event.cancelable);
    touchEvent.preventDefault();
}, {passive: false});

if (window.eventSender) {
    eventSender.addTouchPoint(152, 152);
    eventSender.touchStart();

    eventSender.updateTouchPoint(0, 155, 155);
    eventSender.setTouchCancelable(true);
    debug('Sending cancelable touchmove');
    eventSender.touchMove();
    shouldBeTrue('gotTouchMove');
    shouldBeTrue('touchEvent.cancelable');
    shouldBeTrue('touchEvent.defaultPrevented');
    gotTouchMove = false;

    debug('');
    debug('Sending uncancelable touchmove');
    eventSender.setTouchCancelable(false);
    eventSender.updateTouchPoint(0, 160, 160);
    eventSender.touchMove();
    shouldBeTrue('gotTouchMove');
    shouldBeFalse('touchEvent.cancelable');
    shouldBeFalse('touchEvent.defaultPrevented');
} else {
   debug('This test requires --run-layout-test.');
}

</script>