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

<script>
description("Test of drawElements with out-of-bounds parameters using OES_element_index_uint");

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

var context = create3DContext();
var program = loadStandardProgram(context);

context.useProgram(program);
context.getExtension("OES_element_index_uint");

var buffer = context.createBuffer();
context.bindBuffer(context.ARRAY_BUFFER, buffer);

var data = new Uint8Array(0x100);
context.bufferData(context.ARRAY_BUFFER, data, context.STATIC_DRAW);

buffer = context.createBuffer();
context.bindBuffer(context.ELEMENT_ARRAY_BUFFER, buffer);

data = new Uint32Array(new ArrayBuffer(0x10));
data[0] = 0xffffffff;
for (let i = 1; i < data.length; i++){
    data[i] = 1;
}
context.bufferData(context.ELEMENT_ARRAY_BUFFER, data, context.STATIC_DRAW);

context.enableVertexAttribArray(0);
context.enableVertexAttribArray(1);
context.vertexAttribPointer(0, 1, context.UNSIGNED_BYTE, false, 0, 0);
context.vertexAttribPointer(1, 1, context.UNSIGNED_BYTE, false, 0, 0);

shouldGenerateGLError(context, context.INVALID_OPERATION, "context.drawElements(context.LINES, 1, context.UNSIGNED_INT, 0)");

data[0] = 0xfffffffd;
context.bufferData(context.ELEMENT_ARRAY_BUFFER, data, context.STATIC_DRAW);

shouldGenerateGLError(context, context.INVALID_OPERATION, "context.drawElements(context.LINES, 1, context.UNSIGNED_INT, 0)");
</script>
</body>
</html>