2d.path.ellipse.basics.worker.js (1170B)
1 // DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. 2 // OffscreenCanvas test in a worker:2d.path.ellipse.basics 3 // Description:Verify canvas throws error when drawing ellipse with negative radii. 4 // Note: 5 6 importScripts("/resources/testharness.js"); 7 importScripts("/html/canvas/resources/canvas-tests.js"); 8 9 var t = async_test("Verify canvas throws error when drawing ellipse with negative radii."); 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 ctx.ellipse(10, 10, 10, 5, 0, 0, 1, false); 20 ctx.ellipse(10, 10, 10, 0, 0, 0, 1, false); 21 ctx.ellipse(10, 10, -0, 5, 0, 0, 1, false); 22 assert_throws_dom("INDEX_SIZE_ERR", function() { ctx.ellipse(10, 10, -2, 5, 0, 0, 1, false); }); 23 assert_throws_dom("INDEX_SIZE_ERR", function() { ctx.ellipse(10, 10, 0, -1.5, 0, 0, 1, false); }); 24 assert_throws_dom("INDEX_SIZE_ERR", function() { ctx.ellipse(10, 10, -2, -5, 0, 0, 1, false); }); 25 ctx.ellipse(80, 0, 10, 4294967277, Math.PI / -84, -Math.PI / 2147483436, false); 26 t.done(); 27 }); 28 done();