The Tor Browser: content/canvas/test/webgl-conformance/conformance/rendering/draw-arrays-out-of-bounds.html@deefc01c0e14 (annotated)

content/canvas/test/webgl-conformance/conformance/rendering/draw-arrays-out-of-bounds.html@deefc01c0e14 (annotated)

content/canvas/test/webgl-conformance/conformance/rendering/draw-arrays-out-of-bounds.html

Thu, 15 Jan 2015 21:03:48 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Thu, 15 Jan 2015 21:03:48 +0100
branch: TOR_BUG_9701
changeset 11: deefc01c0e14
permissions: -rw-r--r--

Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)

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 <!DOCTYPE html>
 <html>
 <head>
 <meta charset="utf-8">
 <link rel="stylesheet" href="../../resources/js-test-style.css"/>
 <script src="../../resources/js-test-pre.js"></script>
 <script src="../resources/webgl-test.js"></script>
 </head>
 <body>
 <div id="description"></div>
 <div id="console"></div>
 <script>
 description("Test of drawArrays with out-of-bounds parameters");
 var context = create3DContext();
 var program = loadStandardProgram(context);
 context.useProgram(program);
 var vertexObject = context.createBuffer();
 context.bindBuffer(context.ARRAY_BUFFER, vertexObject);
 context.enableVertexAttribArray(0);
 debug("Test empty buffer")
 context.bufferData(context.ARRAY_BUFFER, new Float32Array([  ]), context.STATIC_DRAW);
 context.vertexAttribPointer(0, 3, context.FLOAT, false, 0, 0);
 shouldGenerateGLError(context, context.INVALID_OPERATION, "context.drawArrays(context.TRIANGLES, 0, 1)");
 shouldGenerateGLError(context, context.INVALID_OPERATION, "context.drawArrays(context.TRIANGLES, 0, 10000)");
 shouldGenerateGLError(context, context.INVALID_OPERATION, "context.drawArrays(context.TRIANGLES, 0, 10000000000000)");
 shouldGenerateGLError(context, context.INVALID_VALUE, "context.drawArrays(context.TRIANGLES, 0, -1)");
 shouldGenerateGLError(context, context.NO_ERROR, "context.drawArrays(context.TRIANGLES, 1, 0)");
 shouldGenerateGLError(context, context.INVALID_VALUE, "context.drawArrays(context.TRIANGLES, -1, 0)");
 shouldGenerateGLError(context, context.NO_ERROR, "context.drawArrays(context.TRIANGLES, 0, 0)");
 shouldGenerateGLError(context, context.NO_ERROR, "context.drawArrays(context.TRIANGLES, 100, 0)");
 shouldGenerateGLError(context, context.INVALID_VALUE, "context.drawArrays(context.TRIANGLES, 1, -1)");
 shouldGenerateGLError(context, context.INVALID_VALUE, "context.drawArrays(context.TRIANGLES, -1, 1)");
 debug("")
 debug("Test buffer with 3 float vectors")
 context.bufferData(context.ARRAY_BUFFER, new Float32Array([ 0,0.5,0, -0.5,-0.5,0, 0.5,-0.5,0 ]), context.STATIC_DRAW);
 context.vertexAttribPointer(0, 3, context.FLOAT, false, 0, 0);
 shouldGenerateGLError(context, context.NO_ERROR, "context.drawArrays(context.TRIANGLES, 0, 3)");
 shouldGenerateGLError(context, context.INVALID_ENUM, "context.drawArrays(0x0009, 0, 3)"); // GL_POLYGON
 shouldGenerateGLError(context, context.INVALID_OPERATION, "context.drawArrays(context.TRIANGLES, 3, 2)");
 shouldGenerateGLError(context, context.INVALID_OPERATION, "context.drawArrays(context.TRIANGLES, 0, 10000)");
 shouldGenerateGLError(context, context.INVALID_OPERATION, "context.drawArrays(context.TRIANGLES, 0, 10000000000000)");
 shouldGenerateGLError(context, context.INVALID_VALUE, "context.drawArrays(context.TRIANGLES, 0, -1)");
 shouldGenerateGLError(context, context.INVALID_VALUE, "context.drawArrays(context.TRIANGLES, -1, 0)");
 shouldGenerateGLError(context, context.NO_ERROR, "context.drawArrays(context.TRIANGLES, 0, 0)");
 shouldGenerateGLError(context, context.NO_ERROR, "context.drawArrays(context.TRIANGLES, 100, 0)");
 shouldGenerateGLError(context, context.INVALID_VALUE, "context.drawArrays(context.TRIANGLES, 1, -1)");
 shouldGenerateGLError(context, context.INVALID_VALUE, "context.drawArrays(context.TRIANGLES, -1, 1)");
 debug("")
 debug("Test buffer with interleaved (3+2) float vectors")
 var program2 = createProgram(context,
                              "attribute vec3 aOne;" +
                              "attribute vec2 aTwo;" +
                              "void main() { gl_Position = vec4(aOne, 1.0) + vec4(aTwo, 0.0, 1.0); }",
                              "void main() { gl_FragColor = vec4(1.0, 0.0, 0.0, 1.0); }",
                              [ "aOne", "aTwo" ]);
 if (!program2) {
     testFailed("failed to create test program");
 }
 context.useProgram(program2);
 var vbo = context.createBuffer();
 context.bindBuffer(context.ARRAY_BUFFER, vbo);
 // enough for 9 vertices, so 3 triangles
 context.bufferData(context.ARRAY_BUFFER, new Float32Array(9*5), context.STATIC_DRAW);
 // bind first 3 elements, with a stride of 5 float elements
 context.vertexAttribPointer(0, 3, context.FLOAT, false, 5*4, 0);
 // bind 2 elements, starting after the first 3; same stride of 5 float elements
 context.vertexAttribPointer(1, 2, context.FLOAT, false, 5*4, 3*4);
 context.enableVertexAttribArray(0);
 context.enableVertexAttribArray(1);
 shouldGenerateGLError(context, context.NO_ERROR, "context.drawArrays(context.TRIANGLES, 0, 9)");
 // negative values must generate INVALID_VALUE; they can never be valid
 shouldGenerateGLError(context, context.INVALID_VALUE, "context.drawArrays(context.TRIANGLES, 0, -500)");
 shouldGenerateGLError(context, context.INVALID_VALUE, "context.drawArrays(context.TRIANGLES, -200, 1)");
 shouldGenerateGLError(context, context.INVALID_VALUE, "context.drawArrays(context.TRIANGLES, -200, -500)");
 // 0xffffffff needs to convert to a 'long' IDL argument as -1, as per
 // WebIDL 4.1.7.  JS ToInt32(0xffffffff) == -1, which is the first step
 // of the conversion.  Thus INVALID_VALUE.
 shouldGenerateGLError(context, context.INVALID_VALUE, "context.drawArrays(context.TRIANGLES, 0, 0xffffffff)");
 shouldGenerateGLError(context, context.INVALID_VALUE, "context.drawArrays(context.TRIANGLES, 0xffffffff, 1)");
 shouldGenerateGLError(context, context.INVALID_VALUE, "context.drawArrays(context.TRIANGLES, 0xffffffff, 0xffffffff)");
 // values that could otherwise be valid but aren't due to bindings generate
 // INVALID_OPERATION
 shouldGenerateGLError(context, context.INVALID_OPERATION, "context.drawArrays(context.TRIANGLES, 0, 200)");
 shouldGenerateGLError(context, context.INVALID_OPERATION, "context.drawArrays(context.TRIANGLES, 0, 0x7fffffff)");
 shouldGenerateGLError(context, context.INVALID_OPERATION, "context.drawArrays(context.TRIANGLES, 0x7fffffff, 1)");
 shouldGenerateGLError(context, context.INVALID_OPERATION, "context.drawArrays(context.TRIANGLES, 0x7fffffff, 0x7fffffff)");
 debug("")
 successfullyParsed = true;
 </script>
 <script>finishTest();</script>
 </body>
 </html>

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content/canvas/test/webgl-conformance/conformance/rendering/draw-arrays-out-of-bounds.html@deefc01c0e14 (annotated)

content/canvas/test/webgl-conformance/conformance/rendering/draw-arrays-out-of-bounds.html