dom/canvas/test/webgl-conf/checkout/conformance2/misc/null-object-behaviour-2.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 <link rel="stylesheet" href="../../resources/js-test-style.css"/>
  12 <script src="../../js/js-test-pre.js"></script>
  13 <script src="../../js/webgl-test-utils.js"></script>
  14 </head>
  15 <body>
  16 <div id="description"></div>
  17 <div id="console"></div>
  18
  19 <script>
  20 "use strict";
  21 var wtu = WebGLTestUtils;
  22 description("Tests calling WebGL 2 APIs without providing the necessary objects");
  23
  24 var gl = wtu.create3DContext(undefined, undefined, 2);
  25 var shouldGenerateGLError = wtu.shouldGenerateGLError;
  26
  27
  28 for (let nullOrUndefined of [null, undefined]) {
  29     shouldGenerateGLError(gl, gl.NO_ERROR, `gl.deleteQuery(${nullOrUndefined})`);
  30     shouldGenerateGLError(gl, gl.NO_ERROR, `gl.isQuery(${nullOrUndefined})`);
  31     shouldGenerateGLError(gl, gl.NO_ERROR, `gl.deleteSync(${nullOrUndefined})`);
  32     shouldGenerateGLError(gl, gl.NO_ERROR, `gl.isSync(${nullOrUndefined})`);
  33     shouldGenerateGLError(gl, gl.NO_ERROR, `gl.deleteTransformFeedback(${nullOrUndefined})`);
  34     shouldGenerateGLError(gl, gl.NO_ERROR, `gl.isTransformFeedback(${nullOrUndefined})`);
  35     shouldGenerateGLError(gl, gl.NO_ERROR, `gl.deleteSampler(${nullOrUndefined})`);
  36     shouldGenerateGLError(gl, gl.NO_ERROR, `gl.isSampler(${nullOrUndefined})`);
  37     shouldGenerateGLError(gl, gl.NO_ERROR, `gl.deleteVertexArray(${nullOrUndefined})`);
  38     shouldGenerateGLError(gl, gl.NO_ERROR, `gl.isVertexArray(${nullOrUndefined})`);
  39
  40     shouldGenerateGLError(gl, gl.NO_ERROR, `gl.bindSampler(0, ${nullOrUndefined})`);
  41     shouldThrow(`gl.samplerParameteri(${nullOrUndefined}, gl.TEXTURE_MAG_FILTER, gl.NEAREST)`);
  42     shouldThrow(`gl.samplerParameterf(${nullOrUndefined}, gl.TEXTURE_MAX_LOD, 1)`);
  43     shouldThrow(`gl.getSamplerParameter(${nullOrUndefined}, gl.TEXTURE_MAX_LOD)`);
  44
  45     shouldThrow(`gl.waitSync(${nullOrUndefined}, 0, 0)`);
  46     shouldThrow(`gl.clientWaitSync(${nullOrUndefined}, 0, 0)`);
  47     shouldThrow(`gl.getSyncParameter(${nullOrUndefined}, gl.OBJECT_TYPE)`);
  48
  49     shouldGenerateGLError(gl, gl.NO_ERROR, `gl.bindTransformFeedback(gl.TRANSFORM_FEEDBACK, ${nullOrUndefined})`);
  50     shouldThrow(`gl.transformFeedbackVaryings(${nullOrUndefined}, [], gl.SEPARATE_ATTRIBS)`);
  51
  52     shouldGenerateGLError(gl, gl.NO_ERROR, `gl.bindVertexArray(${nullOrUndefined})`);
  53 }
  54
  55
  56 var successfullyParsed = true;
  57 </script>
  58
  59 <script src="../../js/js-test-post.js"></script>
  60 </body>
  61 </html>