1 files changed, 36 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/canvas/offscreen/fill-and-stroke-styles/2d.gradient.conic.positive.rotation.html b/testing/web-platform/tests/html/canvas/offscreen/fill-and-stroke-styles/2d.gradient.conic.positive.rotation.html
new file mode 100644
index 0000000000..06b593904f
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/fill-and-stroke-styles/2d.gradient.conic.positive.rotation.html
@@ -0,0 +1,36 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.gradient.conic.positive.rotation</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.gradient.conic.positive.rotation</h1>
+<p class="desc">Conic gradient with positive rotation</p>
+
+
+<script>
+var t = async_test("Conic gradient with positive rotation");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+    throw reason;
+});
+t.step(function() {
+
+  var canvas = new OffscreenCanvas(100, 50);
+  var ctx = canvas.getContext('2d');
+
+  const g = ctx.createConicGradient(3*Math.PI/2, 50, 25);
+  // It's red in the upper right region and green on the lower left region
+  g.addColorStop(0, "#f00");
+  g.addColorStop(0.25, "#0f0");
+  g.addColorStop(0.50, "#0f0");
+  g.addColorStop(0.75, "#f00");
+  ctx.fillStyle = g;
+  ctx.fillRect(0, 0, 100, 50);
+  _assertPixelApprox(canvas, 25,15, 255,0,0,255, 3);
+  _assertPixelApprox(canvas, 75,40, 0,255,0,255, 3);
+  t.done();
+
+});
+</script>