1 files changed, 36 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/canvas/element/the-canvas-state/2d.state.saverestore.stackdepth.html b/testing/web-platform/tests/html/canvas/element/the-canvas-state/2d.state.saverestore.stackdepth.html
new file mode 100644
index 0000000000..6fa591d06a
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/element/the-canvas-state/2d.state.saverestore.stackdepth.html
@@ -0,0 +1,36 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>Canvas test: 2d.state.saverestore.stackdepth</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.stackdepth</h1>
+<p class="desc">save()/restore() stack depth is not unreasonably limited</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("save()/restore() stack depth is not unreasonably limited");
+_addTest(function(canvas, ctx) {
+
+  var limit = 512;
+  for (var i = 1; i < limit; ++i)
+  {
+      ctx.save();
+      ctx.lineWidth = i;
+  }
+  for (var i = limit-1; i > 0; --i)
+  {
+      _assertSame(ctx.lineWidth, i, "ctx.lineWidth", "i");
+      ctx.restore();
+  }
+
+});
+</script>
+