Function CreateRandomBuffer

cpp/src/arrow/util/bit_util_benchmark.cc:105–110

#endif

static std::shared_ptr<Buffer> CreateRandomBuffer(int64_t nbytes) {
  auto buffer = *AllocateBuffer(nbytes);
  memset(buffer->mutable_data(), 0, nbytes);
  random_bytes(nbytes, /*seed=*/0, buffer->mutable_data());
  return buffer;
}

static std::shared_ptr<Buffer> CreateRandomBitsBuffer(int64_t nbits,
                                                      int64_t set_percentage) {