Function BuildBooleanArray

cpp/src/arrow/util/hashing_test.cc:500–509

}

std::shared_ptr<BooleanArray> BuildBooleanArray(int len, bool start) {
  // This could be memoized in the future to speed up tests.
  BooleanBuilder builder;
  for (int i = 0; i < len; ++i) {
    EXPECT_TRUE(builder.Append(((i % 2 != 0) ^ start) == 1).ok());
  }
  std::shared_ptr<BooleanArray> array;
  EXPECT_TRUE(builder.Finish(&array).ok());
  return array;
}

hash_t HashConcatenation(const ArrayVector& arrays, int64_t bits_offset = -1,
                         int64_t num_bits = -1) {