compressed-tex-from-pbo-crash.html

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<html>

<head>

<meta charset="utf-8">

<title>Regression test for compressedTex with PBO</title>

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

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

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

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<body>

<canvas id="example" width="24" height="24"></canvas>

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

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

<script>

"use strict";

var wtu = WebGLTestUtils;

description();

var gl = wtu.create3DContext("example", undefined, 2);

var tex = gl.createTexture();

gl.bindTexture(gl.TEXTURE_2D, tex);

// The following statement caused a crash in Chrome. See crbug.com/690335.

// Because no PBO is bound, the last parameter is interprected as a pointer

// to the client side data.

gl.compressedTexImage2D(gl.TEXTURE_2D, 0, 0, 4, 4, 0, 8, 3);

wtu.glErrorShouldBe(gl, [gl.INVALID_ENUM, gl.INVALID_VALUE, gl.INVALID_OPERATION],

    "should not crash and generate a GL error");

debug("");

var successfullyParsed = true;

</script>

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