2d.gradient.interpolate.overlap.worker.js

// DO NOT EDIT! This test has been generated by /offscreen-canvas/tools/gentest.py.
// OffscreenCanvas test in a worker:2d.gradient.interpolate.overlap
// Description:
// Note:

importScripts("/resources/testharness.js");
importScripts("/2dcontext/resources/canvas-tests.js");

var t = async_test("");
var t_pass = t.done.bind(t);
var t_fail = t.step_func(function(reason) {
    throw reason;
});
t.step(function() {

var offscreenCanvas = new OffscreenCanvas(100, 50);
var ctx = offscreenCanvas.getContext('2d');

offscreenCanvas.width = 200;
var g = ctx.createLinearGradient(0, 0, 200, 0);
g.addColorStop(0, '#f00');
g.addColorStop(0, '#ff0');
g.addColorStop(0.25, '#00f');
g.addColorStop(0.25, '#0f0');
g.addColorStop(0.25, '#0f0');
g.addColorStop(0.25, '#0f0');
g.addColorStop(0.25, '#ff0');
g.addColorStop(0.5, '#00f');
g.addColorStop(0.5, '#0f0');
g.addColorStop(0.75, '#00f');
g.addColorStop(0.75, '#f00');
g.addColorStop(0.75, '#ff0');
g.addColorStop(0.5, '#0f0');
g.addColorStop(0.5, '#0f0');
g.addColorStop(0.5, '#ff0');
g.addColorStop(1, '#00f');
ctx.fillStyle = g;
ctx.fillRect(0, 0, 200, 50);
_assertPixelApprox(offscreenCanvas, 49,25, 0,0,255,255, "49,25", "0,0,255,255", 16);
_assertPixelApprox(offscreenCanvas, 51,25, 255,255,0,255, "51,25", "255,255,0,255", 16);
_assertPixelApprox(offscreenCanvas, 99,25, 0,0,255,255, "99,25", "0,0,255,255", 16);
_assertPixelApprox(offscreenCanvas, 101,25, 255,255,0,255, "101,25", "255,255,0,255", 16);
_assertPixelApprox(offscreenCanvas, 149,25, 0,0,255,255, "149,25", "0,0,255,255", 16);
_assertPixelApprox(offscreenCanvas, 151,25, 255,255,0,255, "151,25", "255,255,0,255", 16);
t.done();

});
done();