Function CreateRabForTest

deps/v8/test/mjsunit/typedarray-resizablearraybuffer.js:2281–2290

(ctor)

  //              [0, 2, 4, 6, ...] << lengthTracking
  //                    [4, 6, ...] << lengthTrackingWithOffset
  function CreateRabForTest(ctor) {
    const rab = CreateResizableArrayBuffer(4 * ctor.BYTES_PER_ELEMENT,
                                           8 * ctor.BYTES_PER_ELEMENT);
    // Write some data into the array.
    const taWrite = new ctor(rab);
    for (let i = 0; i < 4; ++i) {
      WriteToTypedArray(taWrite, i, 2 * i);
    }
    return rab;
  }

  // Iterating with entries() (the 4 loops below).
  for (let ctor of ctors) {