dom/canvas/test/webgl-conf/checkout/conformance/programs/program-infolog.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>WebGL Program Conformance Tests</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 <div id="description"></div>
  18 <div id="console"></div>
  19 <canvas id="canvas" width="2" height="2"> </canvas>
  20 <script id="vertexShader" language="x-shader/x-vertex">
  21 void main()
  22 {
  23   gl_Position = vec4(0.0, 0.0, 0.0, 1.0);
  24 }
  25 </script>
  26 <script id="fragmentShader" language="x-shader/x-fragment">
  27 precision mediump float;
  28 void main()
  29 {
  30   gl_FragColor = vec4(1.0, 0.0, 0.0, 1.0);
  31 }
  32 </script>
  33 <script>
  34 "use strict";
  35 description('getProgramInfoLog should not return \\0');
  36
  37 debug("");
  38
  39 var wtu = WebGLTestUtils;
  40 var gl = wtu.create3DContext("canvas");
  41 if (!gl) {
  42   testFailed("context does not exist");
  43 } else {
  44   testPassed("context exists");
  45 }
  46
  47 debug("");
  48
  49 var program = wtu.loadProgramFromScript(gl, 'vertexShader', 'fragmentShader');
  50 var infolog = gl.getProgramInfoLog(program);
  51 if (infolog === '\0') {
  52   testFailed("getProgramInfoLog should not return '\\0'");
  53 } else {
  54   testPassed("getProgramInfoLog didn't return '\\0'");
  55 }
  56
  57 var successfullyParsed = true;
  58 </script>
  59 <script src="../../js/js-test-post.js"></script>
  60
  61 </body>
  62 </html>