// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
// OffscreenCanvas test in a worker:2d.state.saverestore.underflow
// Description:restore() with an empty stack has no effect
// Note:

importScripts("/resources/testharness.js");
importScripts("/html/canvas/resources/canvas-tests.js");

var t = async_test("restore() with an empty stack has no effect");
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');

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