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diff --git a/testing/web-platform/tests/html/canvas/offscreen/fill-and-stroke-styles/2d.gradient.linear.nonfinite.html b/testing/web-platform/tests/html/canvas/offscreen/fill-and-stroke-styles/2d.gradient.linear.nonfinite.html
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+++ b/testing/web-platform/tests/html/canvas/offscreen/fill-and-stroke-styles/2d.gradient.linear.nonfinite.html
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+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.gradient.linear.nonfinite</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.linear.nonfinite</h1>
+<p class="desc">createLinearGradient() throws TypeError if arguments are not finite</p>
+
+<p class="notes">Defined in "Web IDL" (draft)
+<script>
+var t = async_test("createLinearGradient() throws TypeError if arguments are not finite");
+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');
+
+  assert_throws_js(TypeError, function() { ctx.createLinearGradient(Infinity, 0, 1, 0); });
+  assert_throws_js(TypeError, function() { ctx.createLinearGradient(-Infinity, 0, 1, 0); });
+  assert_throws_js(TypeError, function() { ctx.createLinearGradient(NaN, 0, 1, 0); });
+  assert_throws_js(TypeError, function() { ctx.createLinearGradient(0, Infinity, 1, 0); });
+  assert_throws_js(TypeError, function() { ctx.createLinearGradient(0, -Infinity, 1, 0); });
+  assert_throws_js(TypeError, function() { ctx.createLinearGradient(0, NaN, 1, 0); });
+  assert_throws_js(TypeError, function() { ctx.createLinearGradient(0, 0, Infinity, 0); });
+  assert_throws_js(TypeError, function() { ctx.createLinearGradient(0, 0, -Infinity, 0); });
+  assert_throws_js(TypeError, function() { ctx.createLinearGradient(0, 0, NaN, 0); });
+  assert_throws_js(TypeError, function() { ctx.createLinearGradient(0, 0, 1, Infinity); });
+  assert_throws_js(TypeError, function() { ctx.createLinearGradient(0, 0, 1, -Infinity); });
+  assert_throws_js(TypeError, function() { ctx.createLinearGradient(0, 0, 1, NaN); });
+  assert_throws_js(TypeError, function() { ctx.createLinearGradient(Infinity, Infinity, 1, 0); });
+  assert_throws_js(TypeError, function() { ctx.createLinearGradient(Infinity, Infinity, Infinity, 0); });
+  assert_throws_js(TypeError, function() { ctx.createLinearGradient(Infinity, Infinity, Infinity, Infinity); });
+  assert_throws_js(TypeError, function() { ctx.createLinearGradient(Infinity, Infinity, 1, Infinity); });
+  assert_throws_js(TypeError, function() { ctx.createLinearGradient(Infinity, 0, Infinity, 0); });
+  assert_throws_js(TypeError, function() { ctx.createLinearGradient(Infinity, 0, Infinity, Infinity); });
+  assert_throws_js(TypeError, function() { ctx.createLinearGradient(Infinity, 0, 1, Infinity); });
+  assert_throws_js(TypeError, function() { ctx.createLinearGradient(0, Infinity, Infinity, 0); });
+  assert_throws_js(TypeError, function() { ctx.createLinearGradient(0, Infinity, Infinity, Infinity); });
+  assert_throws_js(TypeError, function() { ctx.createLinearGradient(0, Infinity, 1, Infinity); });
+  assert_throws_js(TypeError, function() { ctx.createLinearGradient(0, 0, Infinity, Infinity); });
+  t.done();
+
+});
+</script>