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/sdk/tests/conformance/misc/error-reporting.html

https://github.com/JunJiang/WebGL
HTML | 97 lines | 64 code | 9 blank | 24 comment | 0 complexity | 5c384949ad358b534c66480759f2c091 MD5 | raw file
    

  1. <!--
    2. 

  2. /*
    3. 

  3. ** Copyright (c) 2012 The Khronos Group Inc.
    4. 

  4. **
    5. 

  5. ** Permission is hereby granted, free of charge, to any person obtaining a
    6. 

  6. ** copy of this software and/or associated documentation files (the
    7. 

  7. ** "Materials"), to deal in the Materials without restriction, including
    8. 

  8. ** without limitation the rights to use, copy, modify, merge, publish,
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  9. ** distribute, sublicense, and/or sell copies of the Materials, and to
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  10. ** permit persons to whom the Materials are furnished to do so, subject to
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  11. ** the following conditions:
    12. 

  12. **
    13. 

  13. ** The above copyright notice and this permission notice shall be included
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  14. ** in all copies or substantial portions of the Materials.
    15. 

  15. **
    16. 

  16. ** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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  17. ** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
    18. 

  18. ** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
    19. 

  19. ** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
    20. 

  20. ** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
    21. 

  21. ** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
    22. 

  22. ** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
    23. 

  23. */
    24. 

  24. -->
    25. 

  25. <!DOCTYPE html>
    26. 

  26. <html>
    27. 

  27. <head>
    28. 

  28. <meta charset="utf-8">
    29. 

  29. <link rel="stylesheet" href="../../resources/js-test-style.css"/>
    30. 

  30. <script src="../../resources/js-test-pre.js"></script>
    31. 

  31. <script src="../resources/webgl-test-utils.js"></script>
    32. 

  32. </head>
    33. 

  33. <body>
    34. 

  34. <div id="description"></div>
    35. 

  35. <div id="console"></div>
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  36. 

  37. <script>
    38. 

  38. "use strict";
    39. 

  39. description("Tests generation of synthetic and real GL errors");
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  40. 

  41. var wtu = WebGLTestUtils;
    42. 

  42. var context = wtu.create3DContext();
    43. 

  43. var program = wtu.loadStandardProgram(context);
    44. 

  44. 

  45. // Other tests in this directory like getActiveTest and
    46. 

  46. // incorrect-context-object-behaviour already test the raising of many
    47. 

  47. // synthetic GL errors. This test verifies the raising of certain
    48. 

  48. // known real GL errors, and contains a few regression tests for bugs
    49. 

  49. // discovered in the synthetic error generation and in the WebGL
    50. 

  50. // implementation itself.
    51. 

  51. 

  52. wtu.glErrorShouldBe(context, context.NO_ERROR);
    53. 

  53. 

  54. debug("Testing getActiveAttrib");
    55. 

  55. // Synthetic OpenGL error
    56. 

  56. shouldBeNull("context.getActiveAttrib(null, 2)");
    57. 

  57. wtu.glErrorShouldBe(context, context.INVALID_VALUE);
    58. 

  58. // Error state should be clear by this point
    59. 

  59. wtu.glErrorShouldBe(context, context.NO_ERROR);
    60. 

  60. // Real OpenGL error
    61. 

  61. shouldBeNull("context.getActiveAttrib(program, 2)");
    62. 

  62. wtu.glErrorShouldBe(context, context.INVALID_VALUE);
    63. 

  63. // Error state should be clear by this point
    64. 

  64. wtu.glErrorShouldBe(context, context.NO_ERROR);
    65. 

  65. 

  66. debug("Testing getActiveUniform");
    67. 

  67. // Synthetic OpenGL error
    68. 

  68. shouldBeNull("context.getActiveUniform(null, 0)");
    69. 

  69. wtu.glErrorShouldBe(context, context.INVALID_VALUE);
    70. 

  70. // Error state should be clear by this point
    71. 

  71. wtu.glErrorShouldBe(context, context.NO_ERROR);
    72. 

  72. // Real OpenGL error
    73. 

  73. shouldBeNull("context.getActiveUniform(program, 50)");
    74. 

  74. wtu.glErrorShouldBe(context, context.INVALID_VALUE);
    75. 

  75. // Error state should be clear by this point
    76. 

  76. wtu.glErrorShouldBe(context, context.NO_ERROR);
    77. 

  77. 

  78. debug("Testing attempts to manipulate the default framebuffer");
    79. 

  79. shouldBeUndefined("context.bindFramebuffer(context.FRAMEBUFFER, null)");
    80. 

  80. wtu.glErrorShouldBe(context, context.NO_ERROR);
    81. 

  81. shouldBeUndefined("context.framebufferRenderbuffer(context.FRAMEBUFFER, context.DEPTH_ATTACHMENT, context.RENDERBUFFER, null)");
    82. 

  82. // Synthetic OpenGL error
    83. 

  83. wtu.glErrorShouldBe(context, context.INVALID_OPERATION);
    84. 

  84. // Error state should be clear by this point
    85. 

  85. wtu.glErrorShouldBe(context, context.NO_ERROR);
    86. 

  86. shouldBeUndefined("context.framebufferTexture2D(context.FRAMEBUFFER, context.COLOR_ATTACHMENT0, context.TEXTURE_2D, null, 0)");
    87. 

  87. // Synthetic OpenGL error
    88. 

  88. wtu.glErrorShouldBe(context, context.INVALID_OPERATION);
    89. 

  89. // Error state should be clear by this point
    90. 

  90. wtu.glErrorShouldBe(context, context.NO_ERROR);
    91. 

  91. 

  92. var successfullyParsed = true;
    93. 

  93. </script>
    94. 

  94. 

  95. <script src="../../resources/js-test-post.js"></script>
    96. 

  96. </body>
    97. 

  97. </html>
    98. 

  98.