dom/canvas/test/webgl-conf/checkout/conformance/glsl/preprocessor/macro-expansion-tricky.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>Tricky macro expansion</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 <script src="../../../js/glsl-conformance-test.js"></script>
  16 </head>
  17 <body>
  18 <div id="description"></div>
  19 <div id="console"></div>
  20 <script id="fshaderRecursiveMacroNameInsideIncompleteMacroInvocationInMacroExpansion" type="x-shader/x-fragment">
  21 #define m(a)
  22 #define a m((a)
  23 a)
  24
  25 precision mediump float;
  26
  27 void main() {
  28     gl_FragColor = vec4(0.0);
  29 }
  30 </script>
  31 <script type="application/javascript">
  32 "use strict";
  33 description();
  34
  35 GLSLConformanceTester.runTests([
  36 {
  37   fShaderId: 'fshaderRecursiveMacroNameInsideIncompleteMacroInvocationInMacroExpansion',
  38   fShaderSuccess: true,
  39   linkSuccess: true,
  40   passMsg: 'Recursive macro name inside incomplete macro invocation in macro expansion should not crash'
  41 }
  42 ]);
  43 </script>
  44 </body>
  45 </html>
  46