animate-end-attribute-numeric-precision.html (1594B)
1 <!doctype html> 2 <html> 3 <meta charset="utf-8"> 4 <title>Tests end conditions are respected properly near the limits of float numeric precision</title> 5 <script src="/resources/testharness.js"></script> 6 <script src="/resources/testharnessreport.js"></script> 7 <script src="/resources/SVGAnimationTestCase-testharness.js"></script> 8 9 <svg> 10 </svg> 11 12 <script> 13 var rootSVGElement = document.querySelector("svg"); 14 var epsilon = 1.0; 15 16 // Setup test document 17 var rect = createSVGElement("rect"); 18 rect.setAttribute("id", "rect"); 19 rect.setAttribute("x", "100"); 20 rect.setAttribute("width", "100"); 21 rect.setAttribute("height", "100"); 22 rect.setAttribute("fill", "green"); 23 24 var animate = createSVGElement("animate"); 25 animate.setAttribute("id", "animation"); 26 animate.setAttribute("attributeName", "x"); 27 animate.setAttribute("values", "0;300"); 28 animate.setAttribute("begin", "0.333333333333333s"); 29 animate.setAttribute("dur", "0.4256483205159505s"); 30 animate.setAttribute("fill", "freeze"); 31 rect.appendChild(animate); 32 rootSVGElement.appendChild(rect); 33 34 // Setup animation test 35 function sample1() { 36 assert_approx_equals(rect.x.animVal.value, 100, epsilon); 37 assert_equals(rect.x.baseVal.value, 100); 38 } 39 40 function sample2() { 41 assert_approx_equals(rect.x.animVal.value, 300, epsilon); 42 assert_equals(rect.x.baseVal.value, 100); 43 } 44 45 smil_async_test((t) => { 46 const expectedValues = [ 47 // [animationId, time, sampleCallback] 48 ["animation", 0.0, sample1], 49 ["animation", 1.0, sample2] 50 ]; 51 52 runAnimationTest(t, expectedValues); 53 }); 54 55 var animationStartsImmediately = true; 56 57 </script>