Function VerifyOneOf

cpp/src/arrow/acero/tpch_node_test.cc:294–299

Verifies that each row of the single-byte-wide column is one of the possibilities.

// Verifies that each row of the single-byte-wide column is one of the possibilities.
void VerifyOneOf(const Datum& d, const std::unordered_set<char>& possibilities) {
  int64_t length = d.length();
  const char* col = reinterpret_cast<const char*>(d.array()->buffers[1]->data());
  for (int64_t i = 0; i < length; i++)
    ASSERT_TRUE(possibilities.find(col[i]) != possibilities.end());
}

// Verifies that each fixed-width row is one of the possibilities
void VerifyOneOf(const Datum& d, int32_t byte_width,