Function run_test_integer

cpp/fory/serialization/xlang_test_main.cc:1694–1727

}

void run_test_integer(const std::string &data_file) {
  auto bytes = read_file(data_file);
  auto fory = build_fory(true, true);
  ensure_ok(fory.register_struct<Item1>(101), "register Item1");
  Buffer buffer = make_buffer(bytes);

  Item1 expected;
  expected.f1 = 1;
  expected.f2 = 2;
  expected.f3 = 3;
  expected.f4 = 4;
  expected.f5 = 0;
  expected.f6 = 0;

  auto item_value = read_next<Item1>(fory, buffer);
  if (!(item_value == expected)) {
    fail("Item1 mismatch");
  }
  // Note: we do not consume the trailing primitive integers from the
  // Java-produced payload here. They are validated on the Java and Rust
  // sides and re-written by the C++ side below for the C++ -> Java
  // round-trip.

  std::vector<uint8_t> out;
  append_serialized(fory, item_value, out);
  append_serialized(fory, 1, out);
  append_serialized(fory, 2, out);
  append_serialized(fory, std::optional<int32_t>(3), out);
  append_serialized(fory, std::optional<int32_t>(4), out);
  // xlang mode uses nullable=false by default, so write 0 not null
  append_serialized(fory, 0, out);
  append_serialized(fory, 0, out);
  write_file(data_file, out);
}

void run_test_decimal(const std::string &data_file) {
  auto bytes = read_file(data_file);