third_party/WebKit/LayoutTests/fast/canvas/webgl/invalid-passed-params.html

   1 <html>
   2 <head>
   3 <script src="../../../resources/js-test.js"></script>
   4 <script src="resources/webgl-test.js"></script>
   5 <script src="resources/desktop-gl-constants.js"></script>
   6 </head>
   7 <body>
   8 <div id="description"></div>
   9 <div id="console"></div>
  10
  11 <script>
  12 description("Test for invalid passed parameters");
  13
  14 if (window.internals)
  15     window.internals.settings.setWebGLErrorsToConsoleEnabled(false);
  16
  17 var context = create3DContext();
  18
  19 debug("");
  20 debug("Test createShader()");
  21 shouldGenerateGLError(context, context.NO_ERROR, "context.createShader(context.FRAGMENT_SHADER)");
  22 shouldGenerateGLError(context, context.NO_ERROR, "context.createShader(context.VERTEX_SHADER)");
  23 shouldGenerateGLError(context, context.INVALID_ENUM, "context.createShader(0)");
  24 shouldGenerateGLError(context, context.INVALID_ENUM, "context.createShader(context.TRIANGLES)");
  25
  26 debug("");
  27 debug("Test clear()");
  28 shouldGenerateGLError(context, context.INVALID_VALUE, "context.clear(desktopGL['ACCUM_BUFFER_BIT'])");
  29 shouldGenerateGLError(context, context.INVALID_VALUE, "context.clear(desktopGL['ACCUM_BUFFER_BIT'] | context.COLOR_BUFFER_BIT)");
  30 shouldGenerateGLError(context, context.INVALID_VALUE, "context.clear(desktopGL['ACCUM_BUFFER_BIT'] | context.COLOR_BUFFER_BIT | context.DEPTH_BUFFER_BIT | context.STENCIL_BUFFER_BIT)");
  31 shouldGenerateGLError(context, context.NO_ERROR, "context.clear(context.COLOR_BUFFER_BIT | context.DEPTH_BUFFER_BIT | context.STENCIL_BUFFER_BIT)");
  32
  33 debug("");
  34 debug("Test bufferData()");
  35 var buffer = context.createBuffer();
  36 shouldGenerateGLError(context, context.NO_ERROR, "context.bindBuffer(context.ARRAY_BUFFER, buffer)");
  37 shouldGenerateGLError(context, context.NO_ERROR, "context.bufferData(context.ARRAY_BUFFER, 16, context.STREAM_DRAW)");
  38 shouldGenerateGLError(context, context.NO_ERROR, "context.bufferData(context.ARRAY_BUFFER, 16, context.STATIC_DRAW)");
  39 shouldGenerateGLError(context, context.NO_ERROR, "context.bufferData(context.ARRAY_BUFFER, 16, context.DYNAMIC_DRAW)");
  40 shouldGenerateGLError(context, context.INVALID_ENUM, "context.bufferData(context.ARRAY_BUFFER, 16, desktopGL['STREAM_READ'])");
  41 shouldGenerateGLError(context, context.INVALID_ENUM, "context.bufferData(context.ARRAY_BUFFER, 16, desktopGL['STREAM_COPY'])");
  42 shouldGenerateGLError(context, context.INVALID_ENUM, "context.bufferData(context.ARRAY_BUFFER, 16, desktopGL['STATIC_READ'])");
  43 shouldGenerateGLError(context, context.INVALID_ENUM, "context.bufferData(context.ARRAY_BUFFER, 16, desktopGL['STATIC_COPY'])");
  44 shouldGenerateGLError(context, context.INVALID_ENUM, "context.bufferData(context.ARRAY_BUFFER, 16, desktopGL['DYNAMIC_READ'])");
  45 shouldGenerateGLError(context, context.INVALID_ENUM, "context.bufferData(context.ARRAY_BUFFER, 16, desktopGL['DYNAMIC_COPY'])");
  46
  47 debug("");
  48 debug("Test {copy}Tex{Sub}Image2D with negative offset/width/height");
  49 var tex = context.createTexture();
  50 var pixels = new Uint8Array(2 * 2 * 4);
  51 shouldGenerateGLError(context, context.NO_ERROR, "context.bindTexture(context.TEXTURE_2D, tex)");
  52 shouldGenerateGLError(context, context.INVALID_VALUE, "context.texImage2D(context.TEXTURE_2D, 0, context.RGBA, -16, -16, 0, context.RGBA, context.UNSIGNED_BYTE, null)");
  53 shouldGenerateGLError(context, context.NO_ERROR, "context.texImage2D(context.TEXTURE_2D, 0, context.RGBA, 16, 16, 0, context.RGBA, context.UNSIGNED_BYTE, null)");
  54 shouldGenerateGLError(context, context.INVALID_VALUE, "context.texSubImage2D(context.TEXTURE_2D, 0, -1, -1, 2, 2, context.RGBA, context.UNSIGNED_BYTE, pixels)");
  55 shouldGenerateGLError(context, context.INVALID_VALUE, "context.texSubImage2D(context.TEXTURE_2D, 0, 0, 0, -1, -1, context.RGBA, context.UNSIGNED_BYTE, pixels)");
  56 shouldGenerateGLError(context, context.NO_ERROR, "context.texSubImage2D(context.TEXTURE_2D, 0, 0, 0, 2, 2, context.RGBA, context.UNSIGNED_BYTE, pixels)");
  57 shouldGenerateGLError(context, context.INVALID_VALUE, "context.copyTexImage2D(context.TEXTURE_2D, 0, context.RGBA, 0, 0, -1, -1, 0)");
  58 shouldGenerateGLError(context, context.NO_ERROR, "context.copyTexImage2D(context.TEXTURE_2D, 0, context.RGBA, 0, 0, 16, 16, 0)");
  59 shouldGenerateGLError(context, context.INVALID_VALUE, "context.copyTexSubImage2D(context.TEXTURE_2D, 0, -1, -1, 0, 0, 2, 2)");
  60 shouldGenerateGLError(context, context.INVALID_VALUE, "context.copyTexSubImage2D(context.TEXTURE_2D, 0, 0, 0, 0, 0, -1, -1)");
  61 shouldGenerateGLError(context, context.NO_ERROR, "context.copyTexSubImage2D(context.TEXTURE_2D, 0, 0, 0, 0, 0, 2, 2)");
  62
  63 debug("");
  64 debug("Test renderbufferStorage() with negative width/height");
  65 var renderbuffer = context.createRenderbuffer();
  66 shouldGenerateGLError(context, context.NO_ERROR, "context.bindRenderbuffer(context.RENDERBUFFER, renderbuffer)");
  67 shouldGenerateGLError(context, context.INVALID_VALUE, "context.renderbufferStorage(context.RENDERBUFFER, context.RGBA4, -2, -2)");
  68 shouldGenerateGLError(context, context.NO_ERROR, "context.renderbufferStorage(context.RENDERBUFFER, context.RGBA4, 16, 16)");
  69
  70 debug("");
  71 debug("Test scissor() with negative width/height");
  72 shouldGenerateGLError(context, context.INVALID_VALUE, "context.scissor(0, 0, -2, -2)");
  73 shouldGenerateGLError(context, context.NO_ERROR, "context.scissor(0, 0, 16, 16)");
  74
  75 debug("");
  76 debug("Test viewport() with negative width/height");
  77 shouldGenerateGLError(context, context.INVALID_VALUE, "context.viewport(0, 0, -2, -2)");
  78 shouldGenerateGLError(context, context.NO_ERROR, "context.viewport(0, 0, 16, 16)");
  79
  80 debug("");
  81 debug("Set up a program to test invalid characters");
  82 var invalidSet = ['"', '$', '`', '@', '\\', "'"];
  83 var validUniformName = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_1234567890";
  84 var validAttribName = "abcdefghijklmnopqrstuvwxyz_ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890";
  85 function generateShaderSource(opt_invalidIdentifierChar, opt_invalidCommentChar) {
  86   var invalidIdentifierString = "";
  87   var invalidCommentString = "";
  88   if (opt_invalidIdentifierChar != undefined) {
  89     invalidIdentifierString += opt_invalidIdentifierChar;
  90   }
  91   if (opt_invalidCommentChar != undefined) {
  92     invalidCommentString += opt_invalidCommentChar;
  93   }
  94   return "uniform float " + validUniformName + invalidIdentifierString + ";\n"
  95                           + "varying float " + validAttribName + ";\n"
  96                           + "void main() {\n"
  97                           + validAttribName  + " = " + validUniformName + ";\n"
  98                           + "gl_Position = vec4(0.0, 0.0, 0.0, 1.0); }\n";
  99                           + "//.+-/*%<>[](){}^|&~=!:;,?# " + invalidCommentString;
 100 }
 101 var vShader = context.createShader(context.VERTEX_SHADER);
 102 context.shaderSource(vShader, generateShaderSource());
 103 context.compileShader(vShader);
 104 shouldBe("context.getError()", "context.NO_ERROR");
 105 var fShader = context.createShader(context.FRAGMENT_SHADER);
 106 context.shaderSource(fShader, "precision highp float;\n"
 107                               + "varying float " + validAttribName + ";\n"
 108                               + "void main() {\n"
 109                               + "gl_FragColor = vec4(" + validAttribName + ", 0.0, 0.0, 1.0); }");
 110 context.compileShader(fShader);
 111 shouldBe("context.getError()", "context.NO_ERROR");
 112 var program = context.createProgram();
 113 context.attachShader(program, vShader);
 114 context.attachShader(program, fShader);
 115 context.linkProgram(program);
 116 shouldBeTrue("context.getProgramParameter(program, context.LINK_STATUS)");
 117 shouldBe("context.getError()", "context.NO_ERROR");
 118 context.bindAttribLocation(program, 1, validAttribName);
 119 shouldBe("context.getError()", "context.NO_ERROR");
 120 context.getAttribLocation(program, validAttribName);
 121 shouldBe("context.getError()", "context.NO_ERROR");
 122 context.getUniformLocation(program, validUniformName);
 123 shouldBe("context.getError()", "context.NO_ERROR");
 124
 125 debug("");
 126 debug("Test shaderSource() with invalid characters");
 127 for (var i = 0; i < invalidSet.length; ++i) {
 128   var validShaderSource = generateShaderSource(undefined, invalidSet[i]);
 129   context.shaderSource(vShader, validShaderSource);
 130   shouldBe("context.getError()", "context.NO_ERROR");
 131   var invalidShaderSource = generateShaderSource(invalidSet[i], undefined);
 132   context.shaderSource(vShader, invalidShaderSource);
 133   shouldBe("context.getError()", "context.INVALID_VALUE");
 134 }
 135
 136 debug("");
 137 debug("Test bindAttribLocation() with invalid characters");
 138 for (var i = 0; i < invalidSet.length; ++i) {
 139   var invalidName = validAttribName + invalidSet[i];
 140   context.bindAttribLocation(program, 1, invalidName);
 141   shouldBe("context.getError()", "context.INVALID_VALUE");
 142 }
 143
 144 debug("");
 145 debug("Test getAttribLocation() with invalid characters");
 146 for (var i = 0; i < invalidSet.length; ++i) {
 147   var invalidName = validAttribName + invalidSet[i];
 148   context.getAttribLocation(program, invalidName);
 149   shouldBe("context.getError()", "context.INVALID_VALUE");
 150 }
 151
 152 debug("");
 153 debug("Test getUniformLocation() with invalid characters");
 154 for (var i = 0; i < invalidSet.length; ++i) {
 155   var invalidName = validUniformName + invalidSet[i];
 156   context.getUniformLocation(program, invalidName);
 157   shouldBe("context.getError()", "context.INVALID_VALUE");
 158 }
 159
 160 debug("")
 161 </script>
 162
 163 </body>
 164 </html>