Function Helper

deps/v8/test/mjsunit/typedarray-growablesharedarraybuffer.js:2087–2106

(array)

    //                    [4, 6, ...] << lengthTrackingWithOffset

    function Helper(array) {
      const forEachValues = [];
      const reduceValues = [];
      const reduceRightValues = [];

      forEachHelper(array, (n) => { forEachValues.push(n);});

      reduceHelper(array, (acc, n) => {
        reduceValues.push(n);
      }, "initial value");

      reduceRightHelper(array, (acc, n) => {
        reduceRightValues.push(n);
      }, "initial value");

      assertEquals(reduceValues, forEachValues);
      reduceRightValues.reverse();
      assertEquals(reduceValues, reduceRightValues);
      return ToNumbers(forEachValues);
    }

    assertEquals([0, 2, 4, 6], Helper(fixedLength));
    assertEquals([4, 6], Helper(fixedLengthWithOffset));