Function createSeededGenerator

lib/internal/test_runner/utils.js:158–166

* Create a Mulberry32 pseudo-random number generator from a uint32 seed. * @param {number} seed * @returns {() => number}

(seed)

 * @returns {() => number}
 */
function createSeededGenerator(seed) {
  let state = seed >>> 0;
  return () => {
    state = (state + 0x6D2B79F5) | 0;
    let value = MathImul(state ^ state >>> 15, 1 | state);
    value ^= value + MathImul(value ^ value >>> 7, 61 | value);
    return ((value ^ value >>> 14) >>> 0) / 4_294_967_296;
  };
}

function tryBuiltinReporter(name) {
  const builtinPath = kBuiltinReporters.get(name);