1 files changed, 34 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/canvas/offscreen/path-objects/2d.path.roundrect.badinput.html b/testing/web-platform/tests/html/canvas/offscreen/path-objects/2d.path.roundrect.badinput.html
new file mode 100644
index 0000000000..97b322971c
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/path-objects/2d.path.roundrect.badinput.html
@@ -0,0 +1,34 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.path.roundrect.badinput</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.roundrect.badinput</h1>
+<p class="desc">roundRect() throws or does not throw errors given the strange inputs.</p>
+
+
+<script>
+var t = async_test("roundRect() throws or does not throw errors given the strange inputs.");
+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.roundRect(0, 0, 100, 100, { foo: "bar" });  //=> DOMPointInit
+  ctx.roundRect(0, 0, 100, 100, undefined);       //=> "missing" -> 0
+  ctx.roundRect(0, 0, 100, 100, [[]]);            //=> « DOMPointInit »
+  ctx.roundRect(0, 0, 100, 100, [[25]]);          //=> « DOMPointInit »
+  ctx.roundRect(0, 0, 100, 100, [undefined]);     //=> « DOMPointInit »
+  assert_throws_js(TypeError, function() { ctx.roundRect(0, 0, 100, 100, 0n); });
+  assert_throws_js(TypeError, function() { ctx.roundRect(0, 0, 100, 100, { x: 0n }); });
+  assert_throws_js(TypeError, function() { ctx.roundRect(0, 0, 100, 100, [{ x: 0n }]); });
+  t.done();
+
+});
+</script>