dom/canvas/test/webgl-conf/checkout/conformance/more/functions/bindBufferBadArgs.html

   1 <!DOCTYPE html>
   2 <html>
   3 <head>
   4 <meta charset="utf-8">
   5 <!--
   6 Copyright (c) 2019 The Khronos Group Inc.
   7 Use of this source code is governed by an MIT-style license that can be
   8 found in the LICENSE.txt file.
   9 -->
  10 <link rel="stylesheet" type="text/css" href="../unit.css" />
  11 <script type="application/javascript" src="../unit.js"></script>
  12 <script type="application/javascript" src="../util.js"></script>
  13 <script type="application/javascript">
  14
  15 Tests.startUnit = function () {
  16   var canvas = document.getElementById('gl');
  17   var gl = wrapGLContext(getGLContext(canvas));
  18   return [gl];
  19 }
  20
  21 Tests.testBindBufferARRAY_BUFFER = function(gl) {
  22   var b = gl.createBuffer();
  23   assertOk("bind buffer", function(){gl.bindBuffer(gl.ARRAY_BUFFER, b)});
  24   assertFail("bufferData to null buffer", function() {
  25     gl.bindBuffer(gl.ARRAY_BUFFER, null);
  26     gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([10]), gl.STATIC_DRAW);
  27     gl.bufferSubData(gl.ARRAY_BUFFER, 0, new Float32Array([10]));
  28   });
  29   assertFail("bind to number", function(){
  30     gl.bindBuffer(gl.ARRAY_BUFFER, 1000000000);
  31     gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([10]), gl.STATIC_DRAW);
  32     gl.bufferSubData(gl.ARRAY_BUFFER, 0, new Float32Array([10]));
  33   });
  34   assertOk("bind to null", function(){gl.bindBuffer(gl.ARRAY_BUFFER, null)});
  35   gl.deleteBuffer(b);
  36 }
  37
  38 Tests.testBindBufferELEMENT_ARRAY_BUFFER = function(gl) {
  39   var b = gl.createBuffer();
  40   assertOk("bind buffer", function(){gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, b)});
  41   assertFail("bufferData to null buffer", function() {
  42     gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, null);
  43     gl.bufferData(gl.ELEMENT_ARRAY_BUFFER, new Float32Array([10]), gl.STATIC_DRAW);
  44     gl.bufferSubData(gl.ARRAY_BUFFER, 0, new Float32Array([10]));
  45   });
  46   assertFail("bind to number", function(){
  47     gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, 1000000000);
  48     gl.bufferData(gl.ELEMENT_ARRAY_BUFFER, new Float32Array([10]), gl.STATIC_DRAW);
  49     gl.bufferSubData(gl.ARRAY_BUFFER, 0, new Float32Array([10]));
  50   });
  51   assertOk("bind to null",
  52       function(){gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, null)});
  53   gl.deleteBuffer(b);
  54 }
  55 Tests.testBindBuffer = function(gl) {
  56     assertFail("bind ARRAY_BUFFER to number",
  57         function(){gl.bindBuffer(gl.ARRAY_BUFFER, 1);});
  58     assertFail("bind ELEMENT_ARRAY_BUFFER to number",
  59         function(){gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, 1);});
  60     assertFail("bind bad target",
  61         function(){gl.bindBuffer(gl.FLOAT, 0);});
  62     assertFail("bind ARRAY_BUFFER to string",
  63         function(){gl.bindBuffer(gl.ARRAY_BUFFER, "foo");});
  64     assertFail("bind ELEMENT_ARRAY_BUFFER to string",
  65         function(){gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, "foo");});
  66 }
  67
  68 </script>
  69
  70 <style>canvas{ position:absolute; }</style>
  71 </head><body>
  72   <canvas id="gl" width="1" height="1"></canvas>
  73 </body></html>