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| 1 <!-- |
| 2 |
| 3 /* |
| 4 ** Copyright (c) 2012 The Khronos Group Inc. |
| 5 ** |
| 6 ** Permission is hereby granted, free of charge, to any person obtaining a |
| 7 ** copy of this software and/or associated documentation files (the |
| 8 ** "Materials"), to deal in the Materials without restriction, including |
| 9 ** without limitation the rights to use, copy, modify, merge, publish, |
| 10 ** distribute, sublicense, and/or sell copies of the Materials, and to |
| 11 ** permit persons to whom the Materials are furnished to do so, subject to |
| 12 ** the following conditions: |
| 13 ** |
| 14 ** The above copyright notice and this permission notice shall be included |
| 15 ** in all copies or substantial portions of the Materials. |
| 16 ** |
| 17 ** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 18 ** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 19 ** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
| 20 ** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY |
| 21 ** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| 22 ** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| 23 ** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS. |
| 24 */ |
| 25 |
| 26 --> |
| 27 <!DOCTYPE html> |
| 28 <html> |
| 29 <head> |
| 30 <meta charset="utf-8"> |
| 31 <title>WebGL Conformance Tests</title> |
| 32 <link rel="stylesheet" href="../../resources/js-test-style.css"/> |
| 33 <script src="../../resources/desktop-gl-constants.js" type="text/javascript"></s
cript> |
| 34 <script src="../../resources/js-test-pre.js"></script> |
| 35 <script src="../resources/webgl-test.js"></script> |
| 36 <script src="../resources/webgl-test-utils.js"></script> |
| 37 <script src="../../resources/test-eval.js"></script> |
| 38 </head> |
| 39 <body> |
| 40 <div id="description"></div> |
| 41 <div id="console"></div> |
| 42 <canvas id="canvas" width="2" height="2"> </canvas> |
| 43 <script> |
| 44 "use strict"; |
| 45 description("Test that functions returning strings really do return strings (and
not e.g. null)"); |
| 46 debug(""); |
| 47 |
| 48 var validVertexShaderString = |
| 49 "attribute vec4 aVertex; attribute vec4 aColor; varying vec4 vColor; void main
() { vColor = aColor; gl_Position = aVertex; }"; |
| 50 var validFragmentShaderString = |
| 51 "precision mediump float; varying vec4 vColor; void main() { gl_FragColor = vC
olor; }"; |
| 52 |
| 53 function shouldReturnString(_a) |
| 54 { |
| 55 var exception; |
| 56 var _av; |
| 57 try { |
| 58 _av = TestEval(_a); |
| 59 } catch (e) { |
| 60 exception = e; |
| 61 } |
| 62 |
| 63 if (exception) |
| 64 testFailed(_a + ' should return a string. Threw exception ' + exception); |
| 65 else if (typeof _av == "string") |
| 66 testPassed(_a + ' returns a string'); |
| 67 else |
| 68 testFailed(_a + ' should return a string. Returns: "' + _av + '"'); |
| 69 } |
| 70 |
| 71 var wtu = WebGLTestUtils; |
| 72 var gl = wtu.create3DContext("canvas"); |
| 73 if (!gl) { |
| 74 testFailed("context does not exist"); |
| 75 } else { |
| 76 var vs = gl.createShader(gl.VERTEX_SHADER); |
| 77 shouldReturnString("gl.getShaderSource(vs)"); |
| 78 shouldReturnString("gl.getShaderInfoLog(vs)"); |
| 79 gl.shaderSource(vs, validVertexShaderString); |
| 80 gl.compileShader(vs); |
| 81 shouldReturnString("gl.getShaderSource(vs)"); |
| 82 shouldReturnString("gl.getShaderInfoLog(vs)"); |
| 83 |
| 84 var fs = gl.createShader(gl.FRAGMENT_SHADER); |
| 85 shouldReturnString("gl.getShaderSource(fs)"); |
| 86 shouldReturnString("gl.getShaderInfoLog(fs)"); |
| 87 gl.shaderSource(fs, validFragmentShaderString); |
| 88 gl.compileShader(fs); |
| 89 shouldReturnString("gl.getShaderSource(fs)"); |
| 90 shouldReturnString("gl.getShaderInfoLog(fs)"); |
| 91 |
| 92 var prog = gl.createProgram(); |
| 93 shouldReturnString("gl.getProgramInfoLog(prog)"); |
| 94 gl.attachShader(prog, vs); |
| 95 gl.attachShader(prog, fs); |
| 96 gl.linkProgram(prog); |
| 97 shouldReturnString("gl.getProgramInfoLog(prog)"); |
| 98 |
| 99 // Make sure different numbers of extensions doesn't result in |
| 100 // different test output. |
| 101 var exts = gl.getSupportedExtensions(); |
| 102 var allPassed = true; |
| 103 for (var ii = 0; ii < exts.length; ++ii) { |
| 104 var s = exts[ii]; |
| 105 if (typeof s != "string") { |
| 106 shouldReturnString("gl.getSupportedExtensions()[" + s + "]"); |
| 107 allPassed = false; |
| 108 } |
| 109 } |
| 110 if (allPassed) { |
| 111 testPassed('getSupportedExtensions() returns an array of strings'); |
| 112 } |
| 113 |
| 114 shouldReturnString("gl.getParameter(gl.VENDOR)"); |
| 115 shouldReturnString("gl.getParameter(gl.RENDERER)"); |
| 116 shouldReturnString("gl.getParameter(gl.VERSION)"); |
| 117 shouldReturnString("gl.getParameter(gl.SHADING_LANGUAGE_VERSION)"); |
| 118 } |
| 119 |
| 120 debug(""); |
| 121 var successfullyParsed = true; |
| 122 |
| 123 </script> |
| 124 <script src="../../resources/js-test-post.js"></script> |
| 125 |
| 126 </body> |
| 127 </html> |
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Chromium Code Reviews
Issue 41503006:
Add ToT WebGL conformance tests : part 8 (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/deps/third_party/webgl/sdk/tests/