dom/canvas/test/webgl-conf/checkout/conformance/buffers/index-validation-crash-with-buffer-sub-data.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 <link rel="stylesheet" href="../../resources/js-test-style.css"/>
  12 <script src="../../js/js-test-pre.js"></script>
  13 <script src="../../js/webgl-test-utils.js"></script>
  14 </head>
  15 <body>
  16 <div id="description"></div>
  17 <div id="console"></div>
  18
  19 <script>
  20 "use strict";
  21 description('Verifies that the index validation code which is within bufferSubData does not crash.')
  22
  23 var wtu = WebGLTestUtils;
  24 var gl = wtu.create3DContext();
  25
  26 var elementBuffer = gl.createBuffer();
  27 gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, elementBuffer);
  28 gl.bufferData(gl.ELEMENT_ARRAY_BUFFER, 256, gl.STATIC_DRAW);
  29 var data = new Uint8Array(127);
  30 gl.bufferSubData(gl.ELEMENT_ARRAY_BUFFER, 63, data);
  31 testPassed("bufferSubData, when buffer object was initialized with null, did not crash");
  32
  33 var successfullyParsed = true;
  34 </script>
  35
  36 <script src="../../js/js-test-post.js"></script>
  37 </body>
  38 </html>