Method TestWithArrayFactory

cpp/src/arrow/c/bridge_test.cc:1448–1472

  template <typename ArrayFactory, typename ExportCheckFunc>
  void TestWithArrayFactory(ArrayFactory&& factory, ExportCheckFunc&& check_func) {
    auto orig_bytes = pool_->bytes_allocated();

    std::shared_ptr<Array> arr;
    ASSERT_OK_AND_ASSIGN(arr, ToResult(factory()));
    ARROW_SCOPED_TRACE("type = ", arr->type()->ToString(),
                       ", array data = ", arr->ToString());
    const ArrayData& data = *arr->data();  // non-owning reference
    struct ArrowDeviceArray c_export;
    std::shared_ptr<Device::SyncEvent> sync{nullptr};
    ASSERT_OK(ExportDeviceArray(*arr, sync, &c_export));

    ArrayExportGuard guard(&c_export.array);
    auto new_bytes = pool_->bytes_allocated();
    ASSERT_GT(new_bytes, orig_bytes);

    // Release the shared_ptr<Array>, underlying data should be held alive
    arr.reset();
    ASSERT_EQ(pool_->bytes_allocated(), new_bytes);
    check_func(&c_export, data, kMyDeviceType, 1, nullptr);

    // Release the ArrowArray, underlying data should be destroyed
    guard.Release();
    ASSERT_EQ(pool_->bytes_allocated(), orig_bytes);
  }

  template <typename ArrayFactory>
  void TestNested(ArrayFactory&& factory) {