dom/canvas/test/webgl-conf/checkout/conformance2/textures/misc/compressed-tex-from-pbo-crash.html

   1 <!--
   2 Copyright (c) 2019 The Khronos Group Inc.
   3 Use of this source code is governed by an MIT-style license that can be
   4 found in the LICENSE.txt file.
   5 -->
   6
   7 <!DOCTYPE html>
   8 <html>
   9 <head>
  10 <meta charset="utf-8">
  11 <title>Regression test for compressedTex with PBO</title>
  12 <link rel="stylesheet" href="../../../resources/js-test-style.css"/>
  13 <script src="../../../js/js-test-pre.js"></script>
  14 <script src="../../../js/webgl-test-utils.js"></script>
  15 </head>
  16 <body>
  17 <canvas id="example" width="24" height="24"></canvas>
  18 <div id="description"></div>
  19 <div id="console"></div>
  20 <script>
  21 "use strict";
  22
  23 var wtu = WebGLTestUtils;
  24 description();
  25
  26 var gl = wtu.create3DContext("example", undefined, 2);
  27
  28 var tex = gl.createTexture();
  29 gl.bindTexture(gl.TEXTURE_2D, tex);
  30
  31 // The following statement caused a crash in Chrome. See crbug.com/690335.
  32 // Because no PBO is bound, the last parameter is interprected as a pointer
  33 // to the client side data.
  34 gl.compressedTexImage2D(gl.TEXTURE_2D, 0, 0, 4, 4, 0, 8, 3);
  35
  36 wtu.glErrorShouldBe(gl, [gl.INVALID_ENUM, gl.INVALID_VALUE, gl.INVALID_OPERATION],
  37     "should not crash and generate a GL error");
  38 debug("");
  39 var successfullyParsed = true;
  40 </script>
  41 <script src="../../../js/js-test-post.js"></script>
  42
  43 </body>
  44 </html>