LayoutTests/fast/dom/Geolocation/timestamp.html - WebKit - Git at Google

 <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
 <html>
 <head>
 <script src="../../../resources/js-test-pre.js"></script>
 </head>
 <body>
 <script>
 description("Tests that Geoposition timestamps are well-formed (non-zero and in the same units as Date.getTime).");

 var mockLatitude = 51.478;
 var mockLongitude = -0.166;
 var mockAccuracy = 100.0;

 if (window.testRunner) {
     testRunner.setGeolocationPermission(true);
     testRunner.setMockGeolocationPosition(mockLatitude, mockLongitude, mockAccuracy);
 }

 var now = new Date().getTime();
 shouldBeTrue('now != 0');
 var t = null;
 var then = null;

 function checkPosition(p) {
     t = p.timestamp;
     var d = new Date();
     then = d.getTime();
     shouldBeTrue('t != 0');
     shouldBeTrue('then != 0');
     shouldBeTrue('now - 1 <= t'); // Avoid rounding errors
     if (now - 1 > t) {
         debug("  now - 1 = " + (now-1));
         debug("  t = " + t);
     }
     shouldBeTrue('t <= then + 1'); // Avoid rounding errors
     finishJSTest();
 }

 navigator.geolocation.getCurrentPosition(checkPosition);
 window.jsTestIsAsync = true;
 </script>
 <script src="../../../resources/js-test-post.js"></script>
 </body>
 </html>
	<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
	<html>
	<head>
	<script src="../../../resources/js-test-pre.js"></script>
	</head>
	<body>
	<script>
	description("Tests that Geoposition timestamps are well-formed (non-zero and in the same units as Date.getTime).");

	var mockLatitude = 51.478;
	var mockLongitude = -0.166;
	var mockAccuracy = 100.0;

	if (window.testRunner) {
	testRunner.setGeolocationPermission(true);
	testRunner.setMockGeolocationPosition(mockLatitude, mockLongitude, mockAccuracy);
	}

	var now = new Date().getTime();
	shouldBeTrue('now != 0');
	var t = null;
	var then = null;

	function checkPosition(p) {
	t = p.timestamp;
	var d = new Date();
	then = d.getTime();
	shouldBeTrue('t != 0');
	shouldBeTrue('then != 0');
	shouldBeTrue('now - 1 <= t'); // Avoid rounding errors
	if (now - 1 > t) {
	debug(" now - 1 = " + (now-1));
	debug(" t = " + t);
	}
	shouldBeTrue('t <= then + 1'); // Avoid rounding errors
	finishJSTest();
	}

	navigator.geolocation.getCurrentPosition(checkPosition);
	window.jsTestIsAsync = true;
	</script>
	<script src="../../../resources/js-test-post.js"></script>
	</body>
	</html>