third_party/WebKit/LayoutTests/fast/canvas/webgl/index-validation-crash-with-buffer-sub-data.html

   1 <html>
   2 <head>
   3 <script src="../../../resources/js-test.js"></script>
   4 <script src="resources/webgl-test.js"></script>
   5 </head>
   6 <body>
   7 <div id="description"></div>
   8 <div id="console"></div>
   9
  10 <script>
  11 description('Verifies that the index validation code which is within bufferSubData does not crash.')
  12
  13 var gl = create3DContext();
  14
  15 var elementBuffer = gl.createBuffer();
  16 gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, elementBuffer);
  17 gl.bufferData(gl.ELEMENT_ARRAY_BUFFER, 256, gl.STATIC_DRAW);
  18 var data = new Uint8Array(127);
  19 gl.bufferSubData(gl.ELEMENT_ARRAY_BUFFER, 63, data);
  20 testPassed("bufferSubData, when buffer object was initialized with null, did not crash");
  21 </script>
  22
  23 </body>
  24 </html>