2d.path.arcTo.negative.worker.js (805B)
1 // DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. 2 // OffscreenCanvas test in a worker:2d.path.arcTo.negative 3 // Description:arcTo() with negative radius throws an exception 4 // Note: 5 6 importScripts("/resources/testharness.js"); 7 importScripts("/html/canvas/resources/canvas-tests.js"); 8 9 var t = async_test("arcTo() with negative radius throws an exception"); 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 assert_throws_dom("INDEX_SIZE_ERR", function() { ctx.arcTo(0, 0, 0, 0, -1); }); 20 var path = new Path2D(); 21 assert_throws_dom("INDEX_SIZE_ERR", function() { path.arcTo(10, 10, 20, 20, -5); }); 22 t.done(); 23 }); 24 done();