LayoutTests/fast/canvas/webgl/invalid-passed-params.html - WebKit - Git at Google

 <html>
 <head>
 <script src="../../../resources/js-test.js"></script>
 <script src="resources/webgl-test.js"></script>
 <script src="resources/desktop-gl-constants.js"></script>
 </head>
 <body>
 <div id="description"></div>
 <div id="console"></div>

 <script>
 description("Test for invalid passed parameters");

 if (window.internals)
     window.internals.settings.setWebGLErrorsToConsoleEnabled(false);

 var context = create3DContext();

 debug("");
 debug("Test createShader()");
 shouldGenerateGLError(context, context.NO_ERROR, "context.createShader(context.FRAGMENT_SHADER)");
 shouldGenerateGLError(context, context.NO_ERROR, "context.createShader(context.VERTEX_SHADER)");
 shouldGenerateGLError(context, context.INVALID_ENUM, "context.createShader(0)");
 shouldGenerateGLError(context, context.INVALID_ENUM, "context.createShader(context.TRIANGLES)");

 debug("");
 debug("Test clear()");
 shouldGenerateGLError(context, context.INVALID_VALUE, "context.clear(desktopGL['ACCUM_BUFFER_BIT'])");
 shouldGenerateGLError(context, context.INVALID_VALUE, "context.clear(desktopGL['ACCUM_BUFFER_BIT'] | context.COLOR_BUFFER_BIT)");
 shouldGenerateGLError(context, context.INVALID_VALUE, "context.clear(desktopGL['ACCUM_BUFFER_BIT'] | context.COLOR_BUFFER_BIT | context.DEPTH_BUFFER_BIT | context.STENCIL_BUFFER_BIT)");
 shouldGenerateGLError(context, context.NO_ERROR, "context.clear(context.COLOR_BUFFER_BIT | context.DEPTH_BUFFER_BIT | context.STENCIL_BUFFER_BIT)");

 debug("");
 debug("Test bufferData()");
 var buffer = context.createBuffer();
 shouldGenerateGLError(context, context.NO_ERROR, "context.bindBuffer(context.ARRAY_BUFFER, buffer)");
 shouldGenerateGLError(context, context.NO_ERROR, "context.bufferData(context.ARRAY_BUFFER, 16, context.STREAM_DRAW)");
 shouldGenerateGLError(context, context.NO_ERROR, "context.bufferData(context.ARRAY_BUFFER, 16, context.STATIC_DRAW)");
 shouldGenerateGLError(context, context.NO_ERROR, "context.bufferData(context.ARRAY_BUFFER, 16, context.DYNAMIC_DRAW)");
 shouldGenerateGLError(context, context.INVALID_ENUM, "context.bufferData(context.ARRAY_BUFFER, 16, desktopGL['STREAM_READ'])");
 shouldGenerateGLError(context, context.INVALID_ENUM, "context.bufferData(context.ARRAY_BUFFER, 16, desktopGL['STREAM_COPY'])");
 shouldGenerateGLError(context, context.INVALID_ENUM, "context.bufferData(context.ARRAY_BUFFER, 16, desktopGL['STATIC_READ'])");
 shouldGenerateGLError(context, context.INVALID_ENUM, "context.bufferData(context.ARRAY_BUFFER, 16, desktopGL['STATIC_COPY'])");
 shouldGenerateGLError(context, context.INVALID_ENUM, "context.bufferData(context.ARRAY_BUFFER, 16, desktopGL['DYNAMIC_READ'])");
 shouldGenerateGLError(context, context.INVALID_ENUM, "context.bufferData(context.ARRAY_BUFFER, 16, desktopGL['DYNAMIC_COPY'])");

 debug("");
 debug("Test {copy}Tex{Sub}Image2D with negative offset/width/height");
 var tex = context.createTexture();
 var pixels = new Uint8Array(2 * 2 * 4);
 shouldGenerateGLError(context, context.NO_ERROR, "context.bindTexture(context.TEXTURE_2D, tex)");
 shouldGenerateGLError(context, context.INVALID_VALUE, "context.texImage2D(context.TEXTURE_2D, 0, context.RGBA, -16, -16, 0, context.RGBA, context.UNSIGNED_BYTE, null)");
 shouldGenerateGLError(context, context.NO_ERROR, "context.texImage2D(context.TEXTURE_2D, 0, context.RGBA, 16, 16, 0, context.RGBA, context.UNSIGNED_BYTE, null)");
 shouldGenerateGLError(context, context.INVALID_VALUE, "context.texSubImage2D(context.TEXTURE_2D, 0, -1, -1, 2, 2, context.RGBA, context.UNSIGNED_BYTE, pixels)");
 shouldGenerateGLError(context, context.INVALID_VALUE, "context.texSubImage2D(context.TEXTURE_2D, 0, 0, 0, -1, -1, context.RGBA, context.UNSIGNED_BYTE, pixels)");
 shouldGenerateGLError(context, context.NO_ERROR, "context.texSubImage2D(context.TEXTURE_2D, 0, 0, 0, 2, 2, context.RGBA, context.UNSIGNED_BYTE, pixels)");
 shouldGenerateGLError(context, context.INVALID_VALUE, "context.copyTexImage2D(context.TEXTURE_2D, 0, context.RGBA, 0, 0, -1, -1, 0)");
 shouldGenerateGLError(context, context.NO_ERROR, "context.copyTexImage2D(context.TEXTURE_2D, 0, context.RGBA, 0, 0, 16, 16, 0)");
 shouldGenerateGLError(context, context.INVALID_VALUE, "context.copyTexSubImage2D(context.TEXTURE_2D, 0, -1, -1, 0, 0, 2, 2)");
 shouldGenerateGLError(context, context.INVALID_VALUE, "context.copyTexSubImage2D(context.TEXTURE_2D, 0, 0, 0, 0, 0, -1, -1)");
 shouldGenerateGLError(context, context.NO_ERROR, "context.copyTexSubImage2D(context.TEXTURE_2D, 0, 0, 0, 0, 0, 2, 2)");

 debug("");
 debug("Test renderbufferStorage() with negative width/height");
 var renderbuffer = context.createRenderbuffer();
 shouldGenerateGLError(context, context.NO_ERROR, "context.bindRenderbuffer(context.RENDERBUFFER, renderbuffer)");
 shouldGenerateGLError(context, context.INVALID_VALUE, "context.renderbufferStorage(context.RENDERBUFFER, context.RGBA4, -2, -2)");
 shouldGenerateGLError(context, context.NO_ERROR, "context.renderbufferStorage(context.RENDERBUFFER, context.RGBA4, 16, 16)");

 debug("");
 debug("Test scissor() with negative width/height");
 shouldGenerateGLError(context, context.INVALID_VALUE, "context.scissor(0, 0, -2, -2)");
 shouldGenerateGLError(context, context.NO_ERROR, "context.scissor(0, 0, 16, 16)");

 debug("");
 debug("Test viewport() with negative width/height");
 shouldGenerateGLError(context, context.INVALID_VALUE, "context.viewport(0, 0, -2, -2)");
 shouldGenerateGLError(context, context.NO_ERROR, "context.viewport(0, 0, 16, 16)");

 debug("");
 debug("Set up a program to test invalid characters");
 var invalidSet = ['"', '$', '`', '@', '\\', "'"];
 var validUniformName = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_1234567890";
 var validAttribName = "abcdefghijklmnopqrstuvwxyz_ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890";
 function generateShaderSource(opt_invalidIdentifierChar, opt_invalidCommentChar) {
   var invalidIdentifierString = "";
   var invalidCommentString = "";
   if (opt_invalidIdentifierChar != undefined) {
     invalidIdentifierString += opt_invalidIdentifierChar;
   }
   if (opt_invalidCommentChar != undefined) {
     invalidCommentString += opt_invalidCommentChar;
   }
   return "uniform float " + validUniformName + invalidIdentifierString + ";\n"
                           + "varying float " + validAttribName + ";\n"
                           + "void main() {\n"
                           + validAttribName  + " = " + validUniformName + ";\n"
                           + "gl_Position = vec4(0.0, 0.0, 0.0, 1.0); }\n";
                           + "//.+-/*%<>[](){}^|&~=!:;,?# " + invalidCommentString;
 }
 var vShader = context.createShader(context.VERTEX_SHADER);
 context.shaderSource(vShader, generateShaderSource());
 context.compileShader(vShader);
 shouldBe("context.getError()", "context.NO_ERROR");
 var fShader = context.createShader(context.FRAGMENT_SHADER);
 context.shaderSource(fShader, "precision highp float;\n"
                               + "varying float " + validAttribName + ";\n"
                               + "void main() {\n"
                               + "gl_FragColor = vec4(" + validAttribName + ", 0.0, 0.0, 1.0); }");
 context.compileShader(fShader);
 shouldBe("context.getError()", "context.NO_ERROR");
 var program = context.createProgram();
 context.attachShader(program, vShader);
 context.attachShader(program, fShader);
 context.linkProgram(program);
 shouldBeTrue("context.getProgramParameter(program, context.LINK_STATUS)");
 shouldBe("context.getError()", "context.NO_ERROR");
 context.bindAttribLocation(program, 1, validAttribName);
 shouldBe("context.getError()", "context.NO_ERROR");
 context.getAttribLocation(program, validAttribName);
 shouldBe("context.getError()", "context.NO_ERROR");
 context.getUniformLocation(program, validUniformName);
 shouldBe("context.getError()", "context.NO_ERROR");

 debug("");
 debug("Test shaderSource() with invalid characters");
 for (var i = 0; i < invalidSet.length; ++i) {
   var validShaderSource = generateShaderSource(undefined, invalidSet[i]);
   context.shaderSource(vShader, validShaderSource);
   shouldBe("context.getError()", "context.NO_ERROR");
   var invalidShaderSource = generateShaderSource(invalidSet[i], undefined);
   context.shaderSource(vShader, invalidShaderSource);
   shouldBe("context.getError()", "context.INVALID_VALUE");
 }

 debug("");
 debug("Test bindAttribLocation() with invalid characters");
 for (var i = 0; i < invalidSet.length; ++i) {
   var invalidName = validAttribName + invalidSet[i];
   context.bindAttribLocation(program, 1, invalidName);
   shouldBe("context.getError()", "context.INVALID_VALUE");
 }

 debug("");
 debug("Test getAttribLocation() with invalid characters");
 for (var i = 0; i < invalidSet.length; ++i) {
   var invalidName = validAttribName + invalidSet[i];
   context.getAttribLocation(program, invalidName);
   shouldBe("context.getError()", "context.INVALID_VALUE");
 }

 debug("");
 debug("Test getUniformLocation() with invalid characters");
 for (var i = 0; i < invalidSet.length; ++i) {
   var invalidName = validUniformName + invalidSet[i];
   context.getUniformLocation(program, invalidName);
   shouldBe("context.getError()", "context.INVALID_VALUE");
 }

 debug("")
 </script>
 </body>
 </html>
	<html>
	<head>
	<script src="../../../resources/js-test.js"></script>
	<script src="resources/webgl-test.js"></script>
	<script src="resources/desktop-gl-constants.js"></script>
	</head>
	<body>
	<div id="description"></div>
	<div id="console"></div>

	<script>
	description("Test for invalid passed parameters");

	if (window.internals)
	window.internals.settings.setWebGLErrorsToConsoleEnabled(false);

	var context = create3DContext();

	debug("");
	debug("Test createShader()");
	shouldGenerateGLError(context, context.NO_ERROR, "context.createShader(context.FRAGMENT_SHADER)");
	shouldGenerateGLError(context, context.NO_ERROR, "context.createShader(context.VERTEX_SHADER)");
	shouldGenerateGLError(context, context.INVALID_ENUM, "context.createShader(0)");
	shouldGenerateGLError(context, context.INVALID_ENUM, "context.createShader(context.TRIANGLES)");

	debug("");
	debug("Test clear()");
	shouldGenerateGLError(context, context.INVALID_VALUE, "context.clear(desktopGL['ACCUM_BUFFER_BIT'])");
	shouldGenerateGLError(context, context.INVALID_VALUE, "context.clear(desktopGL['ACCUM_BUFFER_BIT'] \| context.COLOR_BUFFER_BIT)");
	shouldGenerateGLError(context, context.INVALID_VALUE, "context.clear(desktopGL['ACCUM_BUFFER_BIT'] \| context.COLOR_BUFFER_BIT \| context.DEPTH_BUFFER_BIT \| context.STENCIL_BUFFER_BIT)");
	shouldGenerateGLError(context, context.NO_ERROR, "context.clear(context.COLOR_BUFFER_BIT \| context.DEPTH_BUFFER_BIT \| context.STENCIL_BUFFER_BIT)");

	debug("");
	debug("Test bufferData()");
	var buffer = context.createBuffer();
	shouldGenerateGLError(context, context.NO_ERROR, "context.bindBuffer(context.ARRAY_BUFFER, buffer)");
	shouldGenerateGLError(context, context.NO_ERROR, "context.bufferData(context.ARRAY_BUFFER, 16, context.STREAM_DRAW)");
	shouldGenerateGLError(context, context.NO_ERROR, "context.bufferData(context.ARRAY_BUFFER, 16, context.STATIC_DRAW)");
	shouldGenerateGLError(context, context.NO_ERROR, "context.bufferData(context.ARRAY_BUFFER, 16, context.DYNAMIC_DRAW)");
	shouldGenerateGLError(context, context.INVALID_ENUM, "context.bufferData(context.ARRAY_BUFFER, 16, desktopGL['STREAM_READ'])");
	shouldGenerateGLError(context, context.INVALID_ENUM, "context.bufferData(context.ARRAY_BUFFER, 16, desktopGL['STREAM_COPY'])");
	shouldGenerateGLError(context, context.INVALID_ENUM, "context.bufferData(context.ARRAY_BUFFER, 16, desktopGL['STATIC_READ'])");
	shouldGenerateGLError(context, context.INVALID_ENUM, "context.bufferData(context.ARRAY_BUFFER, 16, desktopGL['STATIC_COPY'])");
	shouldGenerateGLError(context, context.INVALID_ENUM, "context.bufferData(context.ARRAY_BUFFER, 16, desktopGL['DYNAMIC_READ'])");
	shouldGenerateGLError(context, context.INVALID_ENUM, "context.bufferData(context.ARRAY_BUFFER, 16, desktopGL['DYNAMIC_COPY'])");

	debug("");
	debug("Test {copy}Tex{Sub}Image2D with negative offset/width/height");
	var tex = context.createTexture();
	var pixels = new Uint8Array(2 * 2 * 4);
	shouldGenerateGLError(context, context.NO_ERROR, "context.bindTexture(context.TEXTURE_2D, tex)");
	shouldGenerateGLError(context, context.INVALID_VALUE, "context.texImage2D(context.TEXTURE_2D, 0, context.RGBA, -16, -16, 0, context.RGBA, context.UNSIGNED_BYTE, null)");
	shouldGenerateGLError(context, context.NO_ERROR, "context.texImage2D(context.TEXTURE_2D, 0, context.RGBA, 16, 16, 0, context.RGBA, context.UNSIGNED_BYTE, null)");
	shouldGenerateGLError(context, context.INVALID_VALUE, "context.texSubImage2D(context.TEXTURE_2D, 0, -1, -1, 2, 2, context.RGBA, context.UNSIGNED_BYTE, pixels)");
	shouldGenerateGLError(context, context.INVALID_VALUE, "context.texSubImage2D(context.TEXTURE_2D, 0, 0, 0, -1, -1, context.RGBA, context.UNSIGNED_BYTE, pixels)");
	shouldGenerateGLError(context, context.NO_ERROR, "context.texSubImage2D(context.TEXTURE_2D, 0, 0, 0, 2, 2, context.RGBA, context.UNSIGNED_BYTE, pixels)");
	shouldGenerateGLError(context, context.INVALID_VALUE, "context.copyTexImage2D(context.TEXTURE_2D, 0, context.RGBA, 0, 0, -1, -1, 0)");
	shouldGenerateGLError(context, context.NO_ERROR, "context.copyTexImage2D(context.TEXTURE_2D, 0, context.RGBA, 0, 0, 16, 16, 0)");
	shouldGenerateGLError(context, context.INVALID_VALUE, "context.copyTexSubImage2D(context.TEXTURE_2D, 0, -1, -1, 0, 0, 2, 2)");
	shouldGenerateGLError(context, context.INVALID_VALUE, "context.copyTexSubImage2D(context.TEXTURE_2D, 0, 0, 0, 0, 0, -1, -1)");
	shouldGenerateGLError(context, context.NO_ERROR, "context.copyTexSubImage2D(context.TEXTURE_2D, 0, 0, 0, 0, 0, 2, 2)");

	debug("");
	debug("Test renderbufferStorage() with negative width/height");
	var renderbuffer = context.createRenderbuffer();
	shouldGenerateGLError(context, context.NO_ERROR, "context.bindRenderbuffer(context.RENDERBUFFER, renderbuffer)");
	shouldGenerateGLError(context, context.INVALID_VALUE, "context.renderbufferStorage(context.RENDERBUFFER, context.RGBA4, -2, -2)");
	shouldGenerateGLError(context, context.NO_ERROR, "context.renderbufferStorage(context.RENDERBUFFER, context.RGBA4, 16, 16)");

	debug("");
	debug("Test scissor() with negative width/height");
	shouldGenerateGLError(context, context.INVALID_VALUE, "context.scissor(0, 0, -2, -2)");
	shouldGenerateGLError(context, context.NO_ERROR, "context.scissor(0, 0, 16, 16)");

	debug("");
	debug("Test viewport() with negative width/height");
	shouldGenerateGLError(context, context.INVALID_VALUE, "context.viewport(0, 0, -2, -2)");
	shouldGenerateGLError(context, context.NO_ERROR, "context.viewport(0, 0, 16, 16)");

	debug("");
	debug("Set up a program to test invalid characters");
	var invalidSet = ['"', '$', '`', '@', '\\', "'"];
	var validUniformName = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_1234567890";
	var validAttribName = "abcdefghijklmnopqrstuvwxyz_ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890";
	function generateShaderSource(opt_invalidIdentifierChar, opt_invalidCommentChar) {
	var invalidIdentifierString = "";
	var invalidCommentString = "";
	if (opt_invalidIdentifierChar != undefined) {
	invalidIdentifierString += opt_invalidIdentifierChar;
	}
	if (opt_invalidCommentChar != undefined) {
	invalidCommentString += opt_invalidCommentChar;
	}
	return "uniform float " + validUniformName + invalidIdentifierString + ";\n"
	+ "varying float " + validAttribName + ";\n"
	+ "void main() {\n"
	+ validAttribName + " = " + validUniformName + ";\n"
	+ "gl_Position = vec4(0.0, 0.0, 0.0, 1.0); }\n";
	+ "//.+-/*%<>[](){}^\|&~=!:;,?# " + invalidCommentString;
	}
	var vShader = context.createShader(context.VERTEX_SHADER);
	context.shaderSource(vShader, generateShaderSource());
	context.compileShader(vShader);
	shouldBe("context.getError()", "context.NO_ERROR");
	var fShader = context.createShader(context.FRAGMENT_SHADER);
	context.shaderSource(fShader, "precision highp float;\n"
	+ "varying float " + validAttribName + ";\n"
	+ "void main() {\n"
	+ "gl_FragColor = vec4(" + validAttribName + ", 0.0, 0.0, 1.0); }");
	context.compileShader(fShader);
	shouldBe("context.getError()", "context.NO_ERROR");
	var program = context.createProgram();
	context.attachShader(program, vShader);
	context.attachShader(program, fShader);
	context.linkProgram(program);
	shouldBeTrue("context.getProgramParameter(program, context.LINK_STATUS)");
	shouldBe("context.getError()", "context.NO_ERROR");
	context.bindAttribLocation(program, 1, validAttribName);
	shouldBe("context.getError()", "context.NO_ERROR");
	context.getAttribLocation(program, validAttribName);
	shouldBe("context.getError()", "context.NO_ERROR");
	context.getUniformLocation(program, validUniformName);
	shouldBe("context.getError()", "context.NO_ERROR");

	debug("");
	debug("Test shaderSource() with invalid characters");
	for (var i = 0; i < invalidSet.length; ++i) {
	var validShaderSource = generateShaderSource(undefined, invalidSet[i]);
	context.shaderSource(vShader, validShaderSource);
	shouldBe("context.getError()", "context.NO_ERROR");
	var invalidShaderSource = generateShaderSource(invalidSet[i], undefined);
	context.shaderSource(vShader, invalidShaderSource);
	shouldBe("context.getError()", "context.INVALID_VALUE");
	}

	debug("");
	debug("Test bindAttribLocation() with invalid characters");
	for (var i = 0; i < invalidSet.length; ++i) {
	var invalidName = validAttribName + invalidSet[i];
	context.bindAttribLocation(program, 1, invalidName);
	shouldBe("context.getError()", "context.INVALID_VALUE");
	}

	debug("");
	debug("Test getAttribLocation() with invalid characters");
	for (var i = 0; i < invalidSet.length; ++i) {
	var invalidName = validAttribName + invalidSet[i];
	context.getAttribLocation(program, invalidName);
	shouldBe("context.getError()", "context.INVALID_VALUE");
	}

	debug("");
	debug("Test getUniformLocation() with invalid characters");
	for (var i = 0; i < invalidSet.length; ++i) {
	var invalidName = validUniformName + invalidSet[i];
	context.getUniformLocation(program, invalidName);
	shouldBe("context.getError()", "context.INVALID_VALUE");
	}

	debug("")
	</script>
	</body>
	</html>