<!DOCTYPE html>
<meta charset=utf-8>
<title>WebGL2RenderingContext: support for sequences and typed arrays</title>
<script src="../../../../resources/testharness.js"></script>
<script src="../../../../resources/testharnessreport.js"></script>
<div id="log"></div>
<script>
function create_typed_array(type) {
  switch (type) {
    case "i":
      return new Int32Array();
    case "ui":
      return new Uint32Array();
    case "f":
      return new Float32Array();
    default:
      throw new Error(`Unexpected type: ${type}`);
  }
}

let context, methods = [];
setup(function() {
  window.internals.settings.setWebGL2Enabled(true);

  context = document.createElement("canvas").getContext("webgl2");
  if (!context) {
    throw new Error("Could not create webgl2 context");
  }

  for (let i = 1; i <= 4; ++i) {
    methods.push([`uniform${i}uiv`, "ui", [null], `uniform${i}uiv data`]);
  }
  for (let dim of ["2x3", "3x2", "2x4", "4x2", "3x4", "4x3"]) {
    methods.push([`uniformMatrix${dim}fv`, "f", [null, false], `uniformMatrix${dim}fv data`]);
  }
  for (let type of ["i", "ui"]) {
    methods.push([`vertexAttribI4${type}v`, type, [0], `vertexAttribI4${type}v values`]);
  }
  for (let type of ["i", "ui", "f"]) {
    methods.push([`clearBuffer${type}v`, type, [context.COLOR, 0], `clearBuffer${type}v values`]);
  }
});

for (var [method, type, args, name] of methods) {
  test(function() {
    context[method](...args, create_typed_array(type));
  }, `${name} with typed array of type ${type}`);

  test(function() {
    context[method](...args, [0]);
  }, `${name} with sequence of type ${type}`);
}
</script>