The Tor Browser: content/canvas/test/webgl-conformance/conformance/state/gl-enum-tests.html@141e0f1194b1

     1 <!--

     2 Copyright (c) 2011 The Chromium Authors. All rights reserved.

     3 Use of this source code is governed by a BSD-style license that can be

     4 found in the LICENSE file.

     5  -->

     6 <!DOCTYPE html>

     7 <html>

     8 <head>

     9 <meta charset="utf-8">

    10 <title>WebGL gl enums Conformance Tests</title>

    11 <link rel="stylesheet" href="../../resources/js-test-style.css"/>

    12 <script src="../../resources/desktop-gl-constants.js" type="text/javascript"></script>

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

    14 <script src="../resources/webgl-test.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>

    21 description("This test ensures various WebGL functions fail when passed non OpenGL ES 2.0 enums.");

    23 debug("");

    24 debug("Canvas.getContext");

    26 var gl = create3DContext(document.getElementById("canvas"));

    27 if (!gl) {

    28   testFailed("context does not exist");

    29 } else {

    30   testPassed("context exists");

    32   debug("");

    33   debug("Checking gl enums.");

    35   var buffer = new ArrayBuffer(2);

    36   var buf = new Uint16Array(buffer);

    37   var tex = gl.createTexture();

    38   gl.bindBuffer(gl.ARRAY_BUFFER, gl.createBuffer());

    39   glErrorShouldBe(gl, gl.NO_ERROR);

    41   var tests = [

    42     "gl.bindTexture(desktopGL['TEXTURE_3D'], tex)",

    43     "gl.blendEquation(desktopGL['MIN'])",

    44     "gl.blendEquation(desktopGL['MAX'])",

    45     "gl.blendEquationSeparate(desktopGL['MIN'], gl.FUNC_ADD)",

    46     "gl.blendEquationSeparate(desktopGL['MAX'], gl.FUNC_ADD)",

    47     "gl.blendEquationSeparate(gl.FUNC_ADD, desktopGL['MIN'])",

    48     "gl.blendEquationSeparate(gl.FUNC_ADD, desktopGL['MAX'])",

    49     "gl.bufferData(gl.ARRAY_BUFFER, 3, desktopGL['STATIC_READ'])",

    50     "gl.disable(desktopGL['CLIP_PLANE0'])",

    51     "gl.disable(desktopGL['POINT_SPRITE'])",

    52     "gl.getBufferParameter(gl.ARRAY_BUFFER, desktopGL['PIXEL_PACK_BUFFER'])",

    53     "gl.hint(desktopGL['PERSPECTIVE_CORRECTION_HINT'], gl.FASTEST)",

    54     "gl.isEnabled(desktopGL['CLIP_PLANE0'])",

    55     "gl.isEnabled(desktopGL['POINT_SPRITE'])",

    56     "gl.pixelStorei(desktopGL['PACK_SWAP_BYTES'], 1)",

    57   ];

    58   for (var ii = 0; ii < tests.length; ++ii) {

    59     eval(tests[ii]);

    60     glErrorShouldBe(gl, gl.INVALID_ENUM,

    61               tests[ii] + " should return INVALID_ENUM.");

    62   }

    64   gl.bindTexture(gl.TEXTURE_2D, tex);

    65   glErrorShouldBe(gl, gl.NO_ERROR);

    67   tests = [

    68     "gl.getTexParameter(gl.TEXTURE_2D, desktopGL['GENERATE_MIPMAP'])",

    69     "gl.texParameteri(desktopGL['TEXTURE_3D'], gl.TEXTURE_MAG_FILTER, gl.NEAREST)",

    70     "gl.texParameteri(gl.TEXTURE_2D, desktopGL['GENERATE_MIPMAP'], 1)"

    71   ];

    72   for (var ii = 0; ii < tests.length; ++ii) {

    73     eval(tests[ii]);

    74     glErrorShouldBe(gl, gl.INVALID_ENUM,

    75               tests[ii] + " should return INVALID_ENUM.");

    76   }

    77 }

    79 debug("");

    80 successfullyParsed = true;

    82 </script>

    83 <script>finishTest();</script>

    85 </body>

    86 </html>

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