Function CheckBitsEqual

cpp/src/arrow/util/rle_bitmap_test.cc:83–91

Check that two bit ranges, stored in `actual` and `expected`, are equal.

/// Check that two bit ranges, stored in `actual` and `expected`, are equal.
void CheckBitsEqual(const CheckBitsEqualParams& params) {
  ARROW_SCOPED_TRACE("actual_start_bit = ", params.actual_start_bit,
                     ", expected_start_bit = ", params.expected_start_bit);
  for (rle_size_t i = 0; i < params.count; ++i) {
    ASSERT_EQ(bit_util::GetBit(params.actual.data(), params.actual_start_bit + i),
              bit_util::GetBit(params.expected.data(), params.expected_start_bit + i))
        << "first difference at bit " << i;
  }
}

/// Skip the first `expected_skip` values with Advance(), then decode the rest of the run
/// into one output bitmap, `chunk_size` values at a time. Compare against `expected`.