1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/content/canvas/test/webgl-conformance/conformance/rendering/draw-arrays-out-of-bounds.html Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,133 @@
1.4 +<!--
1.5 +Copyright (C) 2011 Apple Computer, Inc. All rights reserved.
1.6 +
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1.8 +modification, are permitted provided that the following conditions
1.9 +are met:
1.10 +1. Redistributions of source code must retain the above copyright
1.11 + notice, this list of conditions and the following disclaimer.
1.12 +2. Redistributions in binary form must reproduce the above copyright
1.13 + notice, this list of conditions and the following disclaimer in the
1.14 + documentation and/or other materials provided with the distribution.
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1.16 +THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
1.17 +EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1.18 +IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
1.19 +PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
1.20 +CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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1.22 +PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
1.23 +PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
1.24 +OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
1.25 +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
1.26 +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1.27 +-->
1.28 +<!DOCTYPE html>
1.29 +<html>
1.30 +<head>
1.31 +<meta charset="utf-8">
1.32 +<link rel="stylesheet" href="../../resources/js-test-style.css"/>
1.33 +<script src="../../resources/js-test-pre.js"></script>
1.34 +<script src="../resources/webgl-test.js"></script>
1.35 +</head>
1.36 +<body>
1.37 +<div id="description"></div>
1.38 +<div id="console"></div>
1.39 +
1.40 +<script>
1.41 +description("Test of drawArrays with out-of-bounds parameters");
1.42 +
1.43 +var context = create3DContext();
1.44 +var program = loadStandardProgram(context);
1.45 +
1.46 +context.useProgram(program);
1.47 +var vertexObject = context.createBuffer();
1.48 +context.bindBuffer(context.ARRAY_BUFFER, vertexObject);
1.49 +context.enableVertexAttribArray(0);
1.50 +
1.51 +debug("Test empty buffer")
1.52 +context.bufferData(context.ARRAY_BUFFER, new Float32Array([ ]), context.STATIC_DRAW);
1.53 +context.vertexAttribPointer(0, 3, context.FLOAT, false, 0, 0);
1.54 +shouldGenerateGLError(context, context.INVALID_OPERATION, "context.drawArrays(context.TRIANGLES, 0, 1)");
1.55 +shouldGenerateGLError(context, context.INVALID_OPERATION, "context.drawArrays(context.TRIANGLES, 0, 10000)");
1.56 +shouldGenerateGLError(context, context.INVALID_OPERATION, "context.drawArrays(context.TRIANGLES, 0, 10000000000000)");
1.57 +shouldGenerateGLError(context, context.INVALID_VALUE, "context.drawArrays(context.TRIANGLES, 0, -1)");
1.58 +shouldGenerateGLError(context, context.NO_ERROR, "context.drawArrays(context.TRIANGLES, 1, 0)");
1.59 +shouldGenerateGLError(context, context.INVALID_VALUE, "context.drawArrays(context.TRIANGLES, -1, 0)");
1.60 +shouldGenerateGLError(context, context.NO_ERROR, "context.drawArrays(context.TRIANGLES, 0, 0)");
1.61 +shouldGenerateGLError(context, context.NO_ERROR, "context.drawArrays(context.TRIANGLES, 100, 0)");
1.62 +shouldGenerateGLError(context, context.INVALID_VALUE, "context.drawArrays(context.TRIANGLES, 1, -1)");
1.63 +shouldGenerateGLError(context, context.INVALID_VALUE, "context.drawArrays(context.TRIANGLES, -1, 1)");
1.64 +
1.65 +debug("")
1.66 +debug("Test buffer with 3 float vectors")
1.67 +context.bufferData(context.ARRAY_BUFFER, new Float32Array([ 0,0.5,0, -0.5,-0.5,0, 0.5,-0.5,0 ]), context.STATIC_DRAW);
1.68 +context.vertexAttribPointer(0, 3, context.FLOAT, false, 0, 0);
1.69 +shouldGenerateGLError(context, context.NO_ERROR, "context.drawArrays(context.TRIANGLES, 0, 3)");
1.70 +shouldGenerateGLError(context, context.INVALID_ENUM, "context.drawArrays(0x0009, 0, 3)"); // GL_POLYGON
1.71 +shouldGenerateGLError(context, context.INVALID_OPERATION, "context.drawArrays(context.TRIANGLES, 3, 2)");
1.72 +shouldGenerateGLError(context, context.INVALID_OPERATION, "context.drawArrays(context.TRIANGLES, 0, 10000)");
1.73 +shouldGenerateGLError(context, context.INVALID_OPERATION, "context.drawArrays(context.TRIANGLES, 0, 10000000000000)");
1.74 +shouldGenerateGLError(context, context.INVALID_VALUE, "context.drawArrays(context.TRIANGLES, 0, -1)");
1.75 +shouldGenerateGLError(context, context.INVALID_VALUE, "context.drawArrays(context.TRIANGLES, -1, 0)");
1.76 +shouldGenerateGLError(context, context.NO_ERROR, "context.drawArrays(context.TRIANGLES, 0, 0)");
1.77 +shouldGenerateGLError(context, context.NO_ERROR, "context.drawArrays(context.TRIANGLES, 100, 0)");
1.78 +shouldGenerateGLError(context, context.INVALID_VALUE, "context.drawArrays(context.TRIANGLES, 1, -1)");
1.79 +shouldGenerateGLError(context, context.INVALID_VALUE, "context.drawArrays(context.TRIANGLES, -1, 1)");
1.80 +
1.81 +debug("")
1.82 +debug("Test buffer with interleaved (3+2) float vectors")
1.83 +
1.84 +var program2 = createProgram(context,
1.85 + "attribute vec3 aOne;" +
1.86 + "attribute vec2 aTwo;" +
1.87 + "void main() { gl_Position = vec4(aOne, 1.0) + vec4(aTwo, 0.0, 1.0); }",
1.88 + "void main() { gl_FragColor = vec4(1.0, 0.0, 0.0, 1.0); }",
1.89 + [ "aOne", "aTwo" ]);
1.90 +if (!program2) {
1.91 + testFailed("failed to create test program");
1.92 +}
1.93 +
1.94 +context.useProgram(program2);
1.95 +
1.96 +var vbo = context.createBuffer();
1.97 +context.bindBuffer(context.ARRAY_BUFFER, vbo);
1.98 +// enough for 9 vertices, so 3 triangles
1.99 +context.bufferData(context.ARRAY_BUFFER, new Float32Array(9*5), context.STATIC_DRAW);
1.100 +
1.101 +// bind first 3 elements, with a stride of 5 float elements
1.102 +context.vertexAttribPointer(0, 3, context.FLOAT, false, 5*4, 0);
1.103 +// bind 2 elements, starting after the first 3; same stride of 5 float elements
1.104 +context.vertexAttribPointer(1, 2, context.FLOAT, false, 5*4, 3*4);
1.105 +
1.106 +context.enableVertexAttribArray(0);
1.107 +context.enableVertexAttribArray(1);
1.108 +
1.109 +shouldGenerateGLError(context, context.NO_ERROR, "context.drawArrays(context.TRIANGLES, 0, 9)");
1.110 +
1.111 +// negative values must generate INVALID_VALUE; they can never be valid
1.112 +shouldGenerateGLError(context, context.INVALID_VALUE, "context.drawArrays(context.TRIANGLES, 0, -500)");
1.113 +shouldGenerateGLError(context, context.INVALID_VALUE, "context.drawArrays(context.TRIANGLES, -200, 1)");
1.114 +shouldGenerateGLError(context, context.INVALID_VALUE, "context.drawArrays(context.TRIANGLES, -200, -500)");
1.115 +
1.116 +// 0xffffffff needs to convert to a 'long' IDL argument as -1, as per
1.117 +// WebIDL 4.1.7. JS ToInt32(0xffffffff) == -1, which is the first step
1.118 +// of the conversion. Thus INVALID_VALUE.
1.119 +shouldGenerateGLError(context, context.INVALID_VALUE, "context.drawArrays(context.TRIANGLES, 0, 0xffffffff)");
1.120 +shouldGenerateGLError(context, context.INVALID_VALUE, "context.drawArrays(context.TRIANGLES, 0xffffffff, 1)");
1.121 +shouldGenerateGLError(context, context.INVALID_VALUE, "context.drawArrays(context.TRIANGLES, 0xffffffff, 0xffffffff)");
1.122 +
1.123 +// values that could otherwise be valid but aren't due to bindings generate
1.124 +// INVALID_OPERATION
1.125 +shouldGenerateGLError(context, context.INVALID_OPERATION, "context.drawArrays(context.TRIANGLES, 0, 200)");
1.126 +shouldGenerateGLError(context, context.INVALID_OPERATION, "context.drawArrays(context.TRIANGLES, 0, 0x7fffffff)");
1.127 +shouldGenerateGLError(context, context.INVALID_OPERATION, "context.drawArrays(context.TRIANGLES, 0x7fffffff, 1)");
1.128 +shouldGenerateGLError(context, context.INVALID_OPERATION, "context.drawArrays(context.TRIANGLES, 0x7fffffff, 0x7fffffff)");
1.129 +
1.130 +debug("")
1.131 +successfullyParsed = true;
1.132 +</script>
1.133 +
1.134 +<script>finishTest();</script>
1.135 +</body>
1.136 +</html>
