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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.conic.invalid.inputs</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.invalid.inputs</h1>
<p class="desc">Conic gradient function with invalid inputs</p>
<script>
var t = async_test("Conic gradient function with invalid 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');
assert_throws_js(TypeError, function() { ctx.createConicGradient(Infinity, 0, 1); });
assert_throws_js(TypeError, function() { ctx.createConicGradient(-Infinity, 0, 1); });
assert_throws_js(TypeError, function() { ctx.createConicGradient(NaN, 0, 1); });
assert_throws_js(TypeError, function() { ctx.createConicGradient(0, Infinity, 1); });
assert_throws_js(TypeError, function() { ctx.createConicGradient(0, -Infinity, 1); });
assert_throws_js(TypeError, function() { ctx.createConicGradient(0, NaN, 1); });
assert_throws_js(TypeError, function() { ctx.createConicGradient(0, 0, Infinity); });
assert_throws_js(TypeError, function() { ctx.createConicGradient(0, 0, -Infinity); });
assert_throws_js(TypeError, function() { ctx.createConicGradient(0, 0, NaN); });
assert_throws_js(TypeError, function() { ctx.createConicGradient(Infinity, Infinity, 1); });
assert_throws_js(TypeError, function() { ctx.createConicGradient(Infinity, Infinity, Infinity); });
assert_throws_js(TypeError, function() { ctx.createConicGradient(Infinity, 0, Infinity); });
assert_throws_js(TypeError, function() { ctx.createConicGradient(0, Infinity, Infinity); });
const g = ctx.createConicGradient(0, 0, 25);
assert_throws_js(TypeError, function() { g.addColorStop(-Infinity, '#f00'); });
assert_throws_js(TypeError, function() { g.addColorStop(NaN, '#f00'); });
assert_throws_dom("SYNTAX_ERR", function() { g.addColorStop(0, -Infinity); });
assert_throws_dom("SYNTAX_ERR", function() { g.addColorStop(0, NaN); });
t.done();
});
</script>