1 files changed, 54 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/canvas/offscreen/path-objects/2d.path.arc.scale.1.html b/testing/web-platform/tests/html/canvas/offscreen/path-objects/2d.path.arc.scale.1.html
new file mode 100644
index 0000000000..bf8a6f1f91
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/path-objects/2d.path.arc.scale.1.html
@@ -0,0 +1,54 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.path.arc.scale.1</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.path.arc.scale.1</h1>
+<p class="desc">Non-uniformly scaled arcs are the right shape</p>
+
+
+<script>
+var t = async_test("Non-uniformly scaled arcs are the right shape");
+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');
+
+  ctx.fillStyle = '#f00';
+  ctx.fillRect(0, 0, 100, 50);
+  ctx.scale(2, 0.5);
+  ctx.fillStyle = '#0f0';
+  ctx.beginPath();
+  ctx.arc(25, 50, 56, 0, 2*Math.PI, false);
+  ctx.fill();
+  ctx.fillStyle = '#f00';
+  ctx.beginPath();
+  ctx.moveTo(-25, 50);
+  ctx.arc(-25, 50, 24, 0, 2*Math.PI, false);
+  ctx.moveTo(75, 50);
+  ctx.arc(75, 50, 24, 0, 2*Math.PI, false);
+  ctx.moveTo(25, -25);
+  ctx.arc(25, -25, 24, 0, 2*Math.PI, false);
+  ctx.moveTo(25, 125);
+  ctx.arc(25, 125, 24, 0, 2*Math.PI, false);
+  ctx.fill();
+
+  _assertPixel(canvas, 0,0, 0,255,0,255);
+  _assertPixel(canvas, 50,0, 0,255,0,255);
+  _assertPixel(canvas, 99,0, 0,255,0,255);
+  _assertPixel(canvas, 0,25, 0,255,0,255);
+  _assertPixel(canvas, 50,25, 0,255,0,255);
+  _assertPixel(canvas, 99,25, 0,255,0,255);
+  _assertPixel(canvas, 0,49, 0,255,0,255);
+  _assertPixel(canvas, 50,49, 0,255,0,255);
+  _assertPixel(canvas, 99,49, 0,255,0,255);
+  t.done();
+
+});
+</script>