conformance/misc/functions-returning-strings.html - chromium/deps/webgl/sdk/tests - Git at Google

 <!--

 /*
 ** Copyright (c) 2012 The Khronos Group Inc.
 **
 ** Permission is hereby granted, free of charge, to any person obtaining a
 ** copy of this software and/or associated documentation files (the
 ** "Materials"), to deal in the Materials without restriction, including
 ** without limitation the rights to use, copy, modify, merge, publish,
 ** distribute, sublicense, and/or sell copies of the Materials, and to
 ** permit persons to whom the Materials are furnished to do so, subject to
 ** the following conditions:
 **
 ** The above copyright notice and this permission notice shall be included
 ** in all copies or substantial portions of the Materials.
 **
 ** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 ** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 ** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 ** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
 ** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 ** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 ** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
 */

 -->
 <!DOCTYPE html>
 <html>
 <head>
 <meta charset="utf-8">
 <title>WebGL Conformance Tests</title>
 <link rel="stylesheet" href="../../resources/js-test-style.css"/>
 <script src="../../resources/desktop-gl-constants.js" type="text/javascript"></script>
 <script src="../../resources/js-test-pre.js"></script>
 <script src="../resources/webgl-test.js"></script>
 <script src="../resources/webgl-test-utils.js"></script>
 <script src="../../resources/test-eval.js"></script>
 </head>
 <body>
 <div id="description"></div>
 <div id="console"></div>
 <canvas id="canvas" width="2" height="2"> </canvas>
 <script>
 "use strict";
 description("Test that functions returning strings really do return strings (and not e.g. null)");
 debug("");

 var validVertexShaderString =
   "attribute vec4 aVertex; attribute vec4 aColor; varying vec4 vColor; void main() { vColor = aColor; gl_Position = aVertex; }";
 var validFragmentShaderString =
   "precision mediump float; varying vec4 vColor; void main() { gl_FragColor = vColor; }";

 function shouldReturnString(_a)
 {
   var exception;
   var _av;
   try {
      _av = TestEval(_a);
   } catch (e) {
      exception = e;
   }

   if (exception)
     testFailed(_a + ' should return a string. Threw exception ' + exception);
   else if (typeof _av == "string")
     testPassed(_a + ' returns a string');
   else
     testFailed(_a + ' should return a string.  Returns: "' + _av + '"');
 }

 var wtu = WebGLTestUtils;
 var gl = wtu.create3DContext("canvas");
 if (!gl) {
   testFailed("context does not exist");
 } else {
   var vs = gl.createShader(gl.VERTEX_SHADER);
   shouldReturnString("gl.getShaderSource(vs)");
   shouldReturnString("gl.getShaderInfoLog(vs)");
   gl.shaderSource(vs, validVertexShaderString);
   gl.compileShader(vs);
   shouldReturnString("gl.getShaderSource(vs)");
   shouldReturnString("gl.getShaderInfoLog(vs)");

   var fs = gl.createShader(gl.FRAGMENT_SHADER);
   shouldReturnString("gl.getShaderSource(fs)");
   shouldReturnString("gl.getShaderInfoLog(fs)");
   gl.shaderSource(fs, validFragmentShaderString);
   gl.compileShader(fs);
   shouldReturnString("gl.getShaderSource(fs)");
   shouldReturnString("gl.getShaderInfoLog(fs)");

   var prog = gl.createProgram();
   shouldReturnString("gl.getProgramInfoLog(prog)");
   gl.attachShader(prog, vs);
   gl.attachShader(prog, fs);
   gl.linkProgram(prog);
   shouldReturnString("gl.getProgramInfoLog(prog)");

   // Make sure different numbers of extensions doesn't result in
   // different test output.
   var exts = gl.getSupportedExtensions();
   var allPassed = true;
   for (var ii = 0; ii < exts.length; ++ii) {
     var s = exts[ii];
     if (typeof s != "string") {
       shouldReturnString("gl.getSupportedExtensions()[" + s + "]");
       allPassed = false;
     }
   }
   if (allPassed) {
     testPassed('getSupportedExtensions() returns an array of strings');
   }

   shouldReturnString("gl.getParameter(gl.VENDOR)");
   shouldReturnString("gl.getParameter(gl.RENDERER)");
   shouldReturnString("gl.getParameter(gl.VERSION)");
   shouldReturnString("gl.getParameter(gl.SHADING_LANGUAGE_VERSION)");
 }

 debug("");
 var successfullyParsed = true;

 </script>
 <script src="../../resources/js-test-post.js"></script>

 </body>
 </html>
	<!--

	/*
	** Copyright (c) 2012 The Khronos Group Inc.
	**
	** Permission is hereby granted, free of charge, to any person obtaining a
	** copy of this software and/or associated documentation files (the
	** "Materials"), to deal in the Materials without restriction, including
	** without limitation the rights to use, copy, modify, merge, publish,
	** distribute, sublicense, and/or sell copies of the Materials, and to
	** permit persons to whom the Materials are furnished to do so, subject to
	** the following conditions:
	**
	** The above copyright notice and this permission notice shall be included
	** in all copies or substantial portions of the Materials.
	**
	** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
	** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
	** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
	** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
	** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
	** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
	** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
	*/

	-->
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8">
	<title>WebGL Conformance Tests</title>
	<link rel="stylesheet" href="../../resources/js-test-style.css"/>
	<script src="../../resources/desktop-gl-constants.js" type="text/javascript"></script>
	<script src="../../resources/js-test-pre.js"></script>
	<script src="../resources/webgl-test.js"></script>
	<script src="../resources/webgl-test-utils.js"></script>
	<script src="../../resources/test-eval.js"></script>
	</head>
	<body>
	<div id="description"></div>
	<div id="console"></div>
	<canvas id="canvas" width="2" height="2"> </canvas>
	<script>
	"use strict";
	description("Test that functions returning strings really do return strings (and not e.g. null)");
	debug("");

	var validVertexShaderString =
	"attribute vec4 aVertex; attribute vec4 aColor; varying vec4 vColor; void main() { vColor = aColor; gl_Position = aVertex; }";
	var validFragmentShaderString =
	"precision mediump float; varying vec4 vColor; void main() { gl_FragColor = vColor; }";

	function shouldReturnString(_a)
	{
	var exception;
	var _av;
	try {
	_av = TestEval(_a);
	} catch (e) {
	exception = e;
	}

	if (exception)
	testFailed(_a + ' should return a string. Threw exception ' + exception);
	else if (typeof _av == "string")
	testPassed(_a + ' returns a string');
	else
	testFailed(_a + ' should return a string. Returns: "' + _av + '"');
	}

	var wtu = WebGLTestUtils;
	var gl = wtu.create3DContext("canvas");
	if (!gl) {
	testFailed("context does not exist");
	} else {
	var vs = gl.createShader(gl.VERTEX_SHADER);
	shouldReturnString("gl.getShaderSource(vs)");
	shouldReturnString("gl.getShaderInfoLog(vs)");
	gl.shaderSource(vs, validVertexShaderString);
	gl.compileShader(vs);
	shouldReturnString("gl.getShaderSource(vs)");
	shouldReturnString("gl.getShaderInfoLog(vs)");

	var fs = gl.createShader(gl.FRAGMENT_SHADER);
	shouldReturnString("gl.getShaderSource(fs)");
	shouldReturnString("gl.getShaderInfoLog(fs)");
	gl.shaderSource(fs, validFragmentShaderString);
	gl.compileShader(fs);
	shouldReturnString("gl.getShaderSource(fs)");
	shouldReturnString("gl.getShaderInfoLog(fs)");

	var prog = gl.createProgram();
	shouldReturnString("gl.getProgramInfoLog(prog)");
	gl.attachShader(prog, vs);
	gl.attachShader(prog, fs);
	gl.linkProgram(prog);
	shouldReturnString("gl.getProgramInfoLog(prog)");

	// Make sure different numbers of extensions doesn't result in
	// different test output.
	var exts = gl.getSupportedExtensions();
	var allPassed = true;
	for (var ii = 0; ii < exts.length; ++ii) {
	var s = exts[ii];
	if (typeof s != "string") {
	shouldReturnString("gl.getSupportedExtensions()[" + s + "]");
	allPassed = false;
	}
	}
	if (allPassed) {
	testPassed('getSupportedExtensions() returns an array of strings');
	}

	shouldReturnString("gl.getParameter(gl.VENDOR)");
	shouldReturnString("gl.getParameter(gl.RENDERER)");
	shouldReturnString("gl.getParameter(gl.VERSION)");
	shouldReturnString("gl.getParameter(gl.SHADING_LANGUAGE_VERSION)");
	}

	debug("");
	var successfullyParsed = true;

	</script>
	<script src="../../resources/js-test-post.js"></script>

	</body>
	</html>