Function TestFill

deps/v8/test/mjsunit/typedarray-growablesharedarraybuffer.js:746–796

(helper)

}());

function TestFill(helper) {
  for (let ctor of ctors) {
    const gsab = CreateGrowableSharedArrayBuffer(4 * ctor.BYTES_PER_ELEMENT,
                                                 8 * ctor.BYTES_PER_ELEMENT);
    const fixedLength = new ctor(gsab, 0, 4);
    const fixedLengthWithOffset = new ctor(gsab, 2 * ctor.BYTES_PER_ELEMENT, 2);
    const lengthTracking = new ctor(gsab, 0);
    const lengthTrackingWithOffset = new ctor(gsab, 2 * ctor.BYTES_PER_ELEMENT);

    assertEquals([0, 0, 0, 0], ReadDataFromBuffer(gsab, ctor));

    helper(fixedLength, 1);
    assertEquals([1, 1, 1, 1], ReadDataFromBuffer(gsab, ctor));

    helper(fixedLengthWithOffset, 2);
    assertEquals([1, 1, 2, 2], ReadDataFromBuffer(gsab, ctor));

    helper(lengthTracking, 3);
    assertEquals([3, 3, 3, 3], ReadDataFromBuffer(gsab, ctor));

    helper(lengthTrackingWithOffset, 4);
    assertEquals([3, 3, 4, 4], ReadDataFromBuffer(gsab, ctor));

    gsab.grow(6 * ctor.BYTES_PER_ELEMENT);

    helper(fixedLength, 13);
    assertEquals([13, 13, 13, 13, 0, 0], ReadDataFromBuffer(gsab, ctor));

    helper(fixedLengthWithOffset, 14);
    assertEquals([13, 13, 14, 14, 0, 0], ReadDataFromBuffer(gsab, ctor));

    helper(lengthTracking, 15);
    assertEquals([15, 15, 15, 15, 15, 15], ReadDataFromBuffer(gsab, ctor));

    helper(lengthTrackingWithOffset, 16);
    assertEquals([15, 15, 16, 16, 16, 16], ReadDataFromBuffer(gsab, ctor));

    // Filling with non-undefined start & end.
    helper(fixedLength, 17, 1, 3);
    assertEquals([15, 17, 17, 16, 16, 16], ReadDataFromBuffer(gsab, ctor));

    helper(fixedLengthWithOffset, 18, 1, 2);
    assertEquals([15, 17, 17, 18, 16, 16], ReadDataFromBuffer(gsab, ctor));

    helper(lengthTracking, 19, 1, 3);
    assertEquals([15, 19, 19, 18, 16, 16], ReadDataFromBuffer(gsab, ctor));

    helper(lengthTrackingWithOffset, 20, 1, 2);
    assertEquals([15, 19, 19, 20, 16, 16], ReadDataFromBuffer(gsab, ctor));
  }
}
TestFill(TypedArrayFillHelper);
TestFill(ArrayFillHelper);