upload-from-srcset-with-empty-data.html

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Copyright (c) 2020 The Khronos Group Inc.

Use of this source code is governed by an MIT-style license that can be

found in the LICENSE.txt file.

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<!DOCTYPE html>

<html>

<head>

<meta charset="utf-8">

<link rel="stylesheet" href="../../../resources/js-test-style.css"/>

<title>Upload From Srcset With Empty Data</title>

<script src="../../../js/js-test-pre.js"></script>

<script src="../../../js/webgl-test-utils.js"></script>

</head>

<body>

<div id="description"></div>

<div id="console"></div>

<img srcset="data:,a 1x, data:,b 1w" id="i">

<script>

"use strict";

var wtu = WebGLTestUtils;

var successfullyParsed;

description("This test ensures WebGL implementations handle srcsets with empty data.");

debug("Regression test for <a href='http://crbug.com/1085044'>http://crbug.com/1085044</a>");

let gl = wtu.create3DContext();

// Note we run this test synchronously, rather than running it in an async

// function called after "wtu.awaitOrTimeout(img.decode());". This reproduces

// the bug more reliably.

let img = document.getElementById("i");

let tex = gl.createTexture();

gl.bindTexture(gl.TEXTURE_2D, tex);

// Implementations can decide how to respond to these kinds of bad

// inputs, as long as they don't crash.

gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, img);

finishTest();

</script>

</body>

</html>