1 files changed, 75 insertions, 0 deletions
diff --git a/testing/web-platform/tests/svg/animations/animate-keySplines.html b/testing/web-platform/tests/svg/animations/animate-keySplines.html
new file mode 100644
index 0000000000..0b02f71d3f
--- /dev/null
+++ b/testing/web-platform/tests/svg/animations/animate-keySplines.html
@@ -0,0 +1,75 @@
+<!doctype html>
+<html>
+<meta charset="utf-8">
+<title>Testing correct parsing of keySplines.</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/SVGAnimationTestCase-testharness.js"></script>
+
+<svg>
+</svg>
+
+<script>
+var rootSVGElement = document.querySelector("svg");
+var epsilon = 1.0;
+
+// Setup test document
+var rect = createSVGElement("rect");
+rect.setAttribute("id", "rect");
+rect.setAttribute("fill", "green");
+rect.setAttribute("x", "0");
+rect.setAttribute("y", "0");
+rect.setAttribute("width", "100");
+rect.setAttribute("height", "100");
+rect.setAttribute("onclick", "executeTest()");
+
+var animate = createSVGElement("animate");
+animate.setAttribute("id", "animation");
+animate.setAttribute("attributeName", "height");
+animate.setAttribute("calcMode", "spline");
+animate.setAttribute("keyTimes", " 0 ; 0.3333333 ; 0.666666; 1 ");
+animate.setAttribute("keySplines", "  0 ,0  1 , 1  ;   0 0 , 1 ,    1  ;  .75 , 0 , 0 , .75 ; ");
+animate.setAttribute("values", "200;167;111;0");
+animate.setAttribute("begin", "0s");
+animate.setAttribute("dur", "9s");
+rect.appendChild(animate);
+rootSVGElement.appendChild(rect);
+
+// Setup animation test
+function sample1() {
+    // Check initial/end conditions
+    assert_approx_equals(rect.height.animVal.value, 167, epsilon);
+    assert_equals(rect.height.baseVal.value, 100);
+}
+
+function sample2() {
+    // Check half-time conditions
+    assert_approx_equals(rect.height.animVal.value, 111, epsilon);
+    assert_equals(rect.height.baseVal.value, 100);
+}
+
+function sample3() {
+    // Check just before-end conditions
+    assert_approx_equals(rect.height.animVal.value, 0, epsilon);
+    assert_equals(rect.height.baseVal.value, 100);
+}
+
+function sample4() {
+    // Check end conditions
+    assert_approx_equals(rect.height.animVal.value, 100, epsilon);
+    assert_equals(rect.height.baseVal.value, 100);
+}
+
+smil_async_test((t) => {
+    const expectedValues = [
+        // [animationId, time, sampleCallback]
+        ["animation", 3.0,   sample1],
+        ["animation", 6.0,   sample2],
+        ["animation", 8.999, sample3],
+        ["animation", 9.001, sample4]
+    ];
+
+    runAnimationTest(t, expectedValues);
+});
+
+</script>
+\ No newline at end of file