2d.state.saverestore.underflow.worker.js (758B)
1 // DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. 2 // OffscreenCanvas test in a worker:2d.state.saverestore.underflow 3 // Description:restore() with an empty stack has no effect 4 // Note: 5 6 importScripts("/resources/testharness.js"); 7 importScripts("/html/canvas/resources/canvas-tests.js"); 8 9 var t = async_test("restore() with an empty stack has no effect"); 10 var t_pass = t.done.bind(t); 11 var t_fail = t.step_func(function(reason) { 12 throw reason; 13 }); 14 t.step(function() { 15 16 var canvas = new OffscreenCanvas(100, 50); 17 var ctx = canvas.getContext('2d'); 18 19 for (var i = 0; i < 16; ++i) 20 ctx.restore(); 21 ctx.lineWidth = 0.5; 22 ctx.restore(); 23 _assertSame(ctx.lineWidth, 0.5, "ctx.lineWidth", "0.5"); 24 t.done(); 25 }); 26 done();