summaryrefslogtreecommitdiffstats
path: root/testing/web-platform/tests/html/canvas/element/the-canvas-state/2d.state.saverestore.underflow.html
blob: 763f26955623808ee5a8779a163b5a70f60c5e2f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
<title>Canvas test: 2d.state.saverestore.underflow</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/html/canvas/resources/canvas-tests.js"></script>
<link rel="stylesheet" href="/html/canvas/resources/canvas-tests.css">
<body class="show_output">

<h1>2d.state.saverestore.underflow</h1>
<p class="desc">restore() with an empty stack has no effect</p>


<p class="output">Actual output:</p>
<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>

<ul id="d"></ul>
<script>
var t = async_test("restore() with an empty stack has no effect");
_addTest(function(canvas, ctx) {

  for (var i = 0; i < 16; ++i)
      ctx.restore();
  ctx.lineWidth = 0.5;
  ctx.restore();
  _assertSame(ctx.lineWidth, 0.5, "ctx.lineWidth", "0.5");

});
</script>