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test_1494-layout-builder.cpp
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// BSD 3-Clause License; see https://github.com/scikit-hep/awkward/blob/main/LICENSE
#include "awkward/LayoutBuilder.h"
template <class NODE, class PRIMITIVE, class LENGTH>
void dump(std::ostringstream& out, NODE&& node, PRIMITIVE&& ptr, LENGTH&& length) {
out << node << ": ";
for (size_t i = 0; i < length; i++) {
out << +ptr[i] << " ";
}
out << std::endl;
}
template<class NODE, class PRIMITIVE, class LENGTH, class ... Args>
void dump(std::ostringstream& out, NODE&& node, PRIMITIVE&& ptr, LENGTH&& length, Args&&...args)
{
dump(out, node, ptr, length);
dump(out, args...);
}
std::map<std::string, void*>
empty_buffers(std::map<std::string, size_t> &names_nbytes) {
std::map<std::string, void*> buffers = {};
for(const auto& it : names_nbytes) {
auto* ptr = new uint8_t[it.second];
buffers[it.first] = (void*)ptr;
}
return buffers;
}
void
clear_buffers(std::map<std::string, void*> &buffers) {
for(const auto& it : buffers) {
delete[] (uint8_t*)it.second;
}
buffers.clear();
}
using UserDefinedMap = std::map<std::size_t, std::string>;
template<class PRIMITIVE>
using NumpyBuilder = awkward::LayoutBuilder::Numpy<PRIMITIVE>;
template<class PRIMITIVE, class BUILDER>
using ListOffsetBuilder = awkward::LayoutBuilder::ListOffset<PRIMITIVE, BUILDER>;
using EmptyBuilder = awkward::LayoutBuilder::Empty;
template<class... BUILDERS>
using RecordBuilder = awkward::LayoutBuilder::Record<UserDefinedMap, BUILDERS...>;
template<std::size_t field_name, class BUILDER>
using RecordField = awkward::LayoutBuilder::Field<field_name, BUILDER>;
template<class... BUILDERS>
using TupleBuilder = awkward::LayoutBuilder::Tuple<BUILDERS...>;
template <unsigned SIZE, class BUILDER>
using RegularBuilder = awkward::LayoutBuilder::Regular<SIZE, BUILDER>;
template<class PRIMITIVE, class BUILDER>
using IndexedBuilder = awkward::LayoutBuilder::Indexed<PRIMITIVE, BUILDER>;
template<class PRIMITIVE, class BUILDER>
using IndexedOptionBuilder = awkward::LayoutBuilder::IndexedOption<PRIMITIVE, BUILDER>;
template<class BUILDER>
using UnmaskedBuilder = awkward::LayoutBuilder::Unmasked<BUILDER>;
template<bool VALID_WHEN, class BUILDER>
using ByteMaskedBuilder = awkward::LayoutBuilder::ByteMasked<VALID_WHEN, BUILDER>;
template<bool VALID_WHEN, bool LSB_ORDER, class BUILDER>
using BitMaskedBuilder = awkward::LayoutBuilder::BitMasked<VALID_WHEN, LSB_ORDER, BUILDER>;
template<class... BUILDERS>
using UnionBuilder8_U32 = awkward::LayoutBuilder::Union<int8_t, uint32_t, BUILDERS...>;
template<class... BUILDERS>
using UnionBuilder8_64 = awkward::LayoutBuilder::Union<int8_t, int64_t, BUILDERS...>;
template<class PRIMITIVE>
using StringBuilder = awkward::LayoutBuilder::String<PRIMITIVE>;
void
test_Numpy_bool() {
NumpyBuilder<bool> builder;
assert(builder.length() == 0);
builder.append(true);
builder.append(false);
builder.append(true);
builder.append(true);
assert(builder.length() == 4);
// [True, False, True, True]
std::string error;
assert(builder.is_valid(error) == true);
std::map<std::string, size_t> names_nbytes = {};
builder.buffer_nbytes(names_nbytes);
assert(names_nbytes.size() == 1);
auto buffers = empty_buffers(names_nbytes);
builder.to_buffers(buffers);
std::ostringstream out;
dump(out, "node0-data", (bool*)buffers["node0-data"], names_nbytes["node0-data"]/sizeof(bool));
std::string check{"node0-data: 1 0 1 1 \n"};
assert(out.str().compare(check) == 0);
assert(builder.form() ==
"{ "
"\"class\": \"NumpyArray\", "
"\"primitive\": \"bool\", "
"\"form_key\": \"node0\" "
"}");
assert(names_nbytes["node0-data"] == sizeof(bool[4]));
assert(builder.length() == 4);
clear_buffers(buffers);
builder.clear();
assert(builder.length() == 0);
}
void
test_Numpy_int() {
NumpyBuilder<int64_t> builder;
assert(builder.length() == 0);
int64_t data[10] = {-5, -4, -3, -2, -1, 0, 1, 2, 3, 4};
auto data_length = sizeof(data)/sizeof(int64_t);
builder.extend(data, data_length);
assert(builder.length() == 10);
// [-5, -4, -3, -2, -1, 0, 1, 2, 3, 4]
std::string error;
assert(builder.is_valid(error) == true);
std::map<std::string, size_t> names_nbytes = {};
builder.buffer_nbytes(names_nbytes);
assert(names_nbytes.size() == 1);
auto buffers = empty_buffers(names_nbytes);
builder.to_buffers(buffers);
std::ostringstream out;
dump(out, "node0-data", (int64_t*)buffers["node0-data"], names_nbytes["node0-data"]/sizeof(int64_t));
std::string check{"node0-data: -5 -4 -3 -2 -1 0 1 2 3 4 \n"};
assert(out.str().compare(check) == 0);
assert(builder.form() ==
"{ "
"\"class\": \"NumpyArray\", "
"\"primitive\": \"int64\", "
"\"form_key\": \"node0\" "
"}");
assert(names_nbytes["node0-data"] == sizeof(data));
assert(builder.length() == data_length);
clear_buffers(buffers);
builder.clear();
assert(builder.length() == 0);
}
void
test_Numpy_char() {
NumpyBuilder<char> builder;
assert(builder.length() == 0);
builder.append('a');
builder.append('b');
builder.append('c');
builder.append('d');
assert(builder.length() == 4);
// ['a', 'b', 'c', 'd']
std::string error;
assert(builder.is_valid(error) == true);
std::map<std::string, size_t> names_nbytes = {};
builder.buffer_nbytes(names_nbytes);
assert(names_nbytes.size() == 1);
auto buffers = empty_buffers(names_nbytes);
builder.to_buffers(buffers);
std::ostringstream out;
dump(out, "node0-data", (char*)buffers["node0-data"], names_nbytes["node0-data"]/sizeof(char));
std::string check{"node0-data: 97 98 99 100 \n"};
assert(out.str().compare(check) == 0);
assert(builder.form() ==
"{ "
"\"class\": \"NumpyArray\", "
"\"primitive\": \"char\", "
"\"form_key\": \"node0\" "
"}");
clear_buffers(buffers);
builder.clear();
assert(builder.length() == 0);
}
void
test_Numpy_double() {
NumpyBuilder<double> builder;
assert(builder.length() == 0);
builder.append(1.1);
builder.append(2.2);
assert(builder.length() == 2);
size_t data_size = 3;
double data[3] = {3.3, 4.4, 5.5};
builder.extend(data, data_size);
assert(builder.length() == 5);
// [1.1, 2.2, 3.3, 4.4, 5.5]
std::string error;
assert(builder.is_valid(error) == true);
std::map<std::string, size_t> names_nbytes = {};
builder.buffer_nbytes(names_nbytes);
assert(names_nbytes.size() == 1);
auto buffers = empty_buffers(names_nbytes);
builder.to_buffers(buffers);
std::ostringstream out;
dump(out, "node0-data", (double*)buffers["node0-data"], names_nbytes["node0-data"]/sizeof(double));
std::string check{"node0-data: 1.1 2.2 3.3 4.4 5.5 \n"};
assert(out.str().compare(check) == 0);
assert(builder.form() ==
"{ "
"\"class\": \"NumpyArray\", "
"\"primitive\": \"float64\", "
"\"form_key\": \"node0\" "
"}");
clear_buffers(buffers);
builder.clear();
assert(builder.length() == 0);
}
void
test_Numpy_complex() {
NumpyBuilder<std::complex<double>> builder;
assert(builder.length() == 0);
builder.append({1.1, 0.1});
builder.append({2.2, 0.2});
builder.append({3.3, 0.3});
builder.append({4.4, 0.4});
builder.append({5.5, 0.5});
// [1.1 + 0.1j, 2.2 + 0.2j, 3.3 + 0.3j, 4.4 + 0.4j, 5.5 + 0.5j]
std::string error;
assert(builder.is_valid(error) == true);
std::map<std::string, size_t> names_nbytes = {};
builder.buffer_nbytes(names_nbytes);
assert(names_nbytes.size() == 1);
auto buffers = empty_buffers(names_nbytes);
builder.to_buffers(buffers);
std::ostringstream out;
dump(out, "node0-data", (std::complex<double>*)buffers["node0-data"], names_nbytes["node0-data"]/sizeof(std::complex<double>));
std::string check{"node0-data: (1.1,0.1) (2.2,0.2) (3.3,0.3) (4.4,0.4) (5.5,0.5) \n"};
assert(out.str().compare(check) == 0);
assert(builder.form() ==
"{ "
"\"class\": \"NumpyArray\", "
"\"primitive\": \"complex128\", "
"\"form_key\": \"node0\" "
"}");
clear_buffers(buffers);
builder.clear();
assert(builder.length() == 0);
}
void
test_ListOffset() {
ListOffsetBuilder<int64_t, NumpyBuilder<double>> builder;
assert(builder.length() == 0);
auto& subbuilder = builder.begin_list();
subbuilder.append(1.1);
subbuilder.append(2.2);
subbuilder.append(3.3);
builder.end_list();
builder.begin_list();
builder.end_list();
builder.begin_list();
subbuilder.append(4.4);
subbuilder.append(5.5);
builder.end_list();
// [[1.1, 2.2, 3.3], [], [4.4, 5.5]]
std::string error;
assert(builder.is_valid(error) == true);
std::map<std::string, size_t> names_nbytes = {};
builder.buffer_nbytes(names_nbytes);
assert(names_nbytes.size() == 2);
auto buffers = empty_buffers(names_nbytes);
builder.to_buffers(buffers);
std::ostringstream out;
dump(out,
"node0-offsets", (int64_t*)buffers["node0-offsets"], names_nbytes["node0-offsets"]/sizeof(int64_t),
"node1-data", (double*)buffers["node1-data"], names_nbytes["node1-data"]/sizeof(double));
std::string check{"node0-offsets: 0 3 3 5 \n"
"node1-data: 1.1 2.2 3.3 4.4 5.5 \n"};
assert(out.str().compare(check) == 0);
assert(names_nbytes["node0-offsets"] == sizeof(int64_t[4]));
assert(names_nbytes["node1-data"] == sizeof(double[5]));
assert(builder.form() ==
"{ "
"\"class\": \"ListOffsetArray\", "
"\"offsets\": \"i64\", "
"\"content\": { "
"\"class\": \"NumpyArray\", "
"\"primitive\": \"float64\", "
"\"form_key\": \"node1\" "
"}, "
"\"form_key\": \"node0\" "
"}");
clear_buffers(buffers);
builder.clear();
assert(builder.length() == 0);
}
void
test_ListOffset_ListOffset() {
ListOffsetBuilder<int64_t,
ListOffsetBuilder<int32_t, NumpyBuilder<double>>
> builder;
assert(builder.length() == 0);
auto& subbuilder = builder.begin_list();
auto& subsubbuilder = subbuilder.begin_list();
subsubbuilder.append(1.1);
subsubbuilder.append(2.2);
subsubbuilder.append(3.3);
subbuilder.end_list();
subbuilder.begin_list();
subbuilder.end_list();
builder.end_list();
builder.begin_list();
subbuilder.begin_list();
subsubbuilder.append(4.4);
subsubbuilder.append(5.5);
subbuilder.end_list();
builder.end_list();
builder.begin_list();
builder.end_list();
builder.begin_list();
subbuilder.begin_list();
subsubbuilder.append(6.6);
subbuilder.end_list();
subbuilder.begin_list();
subsubbuilder.append(7.7);
subsubbuilder.append(8.8);
subsubbuilder.append(9.9);
subbuilder.end_list();
builder.end_list();
// [
// [[1.1, 2.2, 3.3], []],
// [[4.4, 5.5]],
// [],
// [[6.6], [7.7, 8.8, 9.9]],
// ]
std::string error;
assert(builder.is_valid(error) == true);
std::map<std::string, size_t> names_nbytes = {};
builder.buffer_nbytes(names_nbytes);
assert(names_nbytes.size() == 3);
auto buffers = empty_buffers(names_nbytes);
builder.to_buffers(buffers);
std::ostringstream out;
dump(out,
"node0-offsets", (int64_t*)buffers["node0-offsets"], names_nbytes["node0-offsets"]/sizeof(int64_t),
"node1-offsets", (int32_t*)buffers["node1-offsets"], names_nbytes["node1-offsets"]/sizeof(int32_t),
"node2-data", (double*)buffers["node2-data"], names_nbytes["node2-data"]/sizeof(double));
std::string check{"node0-offsets: 0 2 3 3 5 \n"
"node1-offsets: 0 3 3 5 6 9 \n"
"node2-data: 1.1 2.2 3.3 4.4 5.5 6.6 7.7 8.8 9.9 \n"};
assert(out.str().compare(check) == 0);
assert(builder.form() ==
"{ "
"\"class\": \"ListOffsetArray\", "
"\"offsets\": \"i64\", "
"\"content\": { "
"\"class\": \"ListOffsetArray\", "
"\"offsets\": \"i32\", "
"\"content\": { "
"\"class\": \"NumpyArray\", "
"\"primitive\": \"float64\", "
"\"form_key\": \"node2\" "
"}, "
"\"form_key\": \"node1\" "
"}, "
"\"form_key\": \"node0\" "
"}");
clear_buffers(buffers);
builder.clear();
assert(builder.length() == 0);
}
void
test_Empty() {
EmptyBuilder builder;
assert(builder.length() == 0);
std::string error;
assert(builder.is_valid(error) == true);
std::map<std::string, size_t> names_nbytes = {};
builder.buffer_nbytes(names_nbytes);
assert(names_nbytes.size() == 0);
auto buffers = empty_buffers(names_nbytes);
builder.to_buffers(buffers);
assert(builder.form() ==
"{ "
"\"class\": \"EmptyArray\" "
"}");
clear_buffers(buffers);
builder.clear();
assert(builder.length() == 0);
}
void
test_ListOffset_Empty() {
ListOffsetBuilder<int64_t,
ListOffsetBuilder<int64_t, EmptyBuilder>
> builder;
assert(builder.length() == 0);
builder.begin_list();
builder.end_list();
auto& subbuilder = builder.begin_list();
subbuilder.begin_list();
subbuilder.end_list();
subbuilder.begin_list();
subbuilder.end_list();
subbuilder.begin_list();
subbuilder.end_list();
builder.end_list();
builder.begin_list();
subbuilder.begin_list();
subbuilder.end_list();
subbuilder.begin_list();
subbuilder.end_list();
builder.end_list();
builder.begin_list();
builder.end_list();
builder.begin_list();
subbuilder.begin_list();
subbuilder.end_list();
builder.end_list();
// [[], [[], [], []], [[], []], [], [[]]]
std::string error;
assert(builder.is_valid(error) == true);
std::map<std::string, size_t> names_nbytes = {};
builder.buffer_nbytes(names_nbytes);
assert(names_nbytes.size() == 2);
auto buffers = empty_buffers(names_nbytes);
builder.to_buffers(buffers);
std::ostringstream out;
dump(out,
"node0-offsets", (int64_t*)buffers["node0-offsets"], names_nbytes["node0-offsets"]/sizeof(int64_t),
"node1-offsets", (int64_t*)buffers["node1-offsets"], names_nbytes["node1-offsets"]/sizeof(int64_t));
std::string check{"node0-offsets: 0 0 3 5 5 6 \n"
"node1-offsets: 0 0 0 0 0 0 0 \n"};
assert(out.str().compare(check) == 0);
assert(builder.form() ==
"{ "
"\"class\": \"ListOffsetArray\", "
"\"offsets\": \"i64\", "
"\"content\": { "
"\"class\": \"ListOffsetArray\", "
"\"offsets\": \"i64\", "
"\"content\": { "
"\"class\": \"EmptyArray\" "
"}, "
"\"form_key\": \"node1\" "
"}, "
"\"form_key\": \"node0\" "
"}");
clear_buffers(buffers);
builder.clear();
assert(builder.length() == 0);
}
void
test_Record()
{
enum Field : std::size_t {one, two, three};
UserDefinedMap fields_map({
{Field::one, "one"},
{Field::two, "two"},
{Field::three, "three"}});
RecordBuilder<
RecordField<Field::one, NumpyBuilder<double>>,
RecordField<Field::two, NumpyBuilder<int64_t>>,
RecordField<Field::three, NumpyBuilder<char>>
> builder(fields_map);
assert(builder.length() == 0);
std::vector<std::string> fields {"one", "two", "three"};
auto names = builder.fields();
for (size_t i = 0; i < names.size(); i++) {
assert(names[i] == fields[i]);
}
auto& one_builder = builder.content<Field::one>();
auto& two_builder = builder.content<Field::two>();
auto& three_builder = builder.content<Field::three>();
three_builder.append('a');
one_builder.append(1.1);
one_builder.append(3.3);
two_builder.append(2);
two_builder.append(4);
std::string error;
assert(builder.is_valid(error) == false);
assert(error == "Record node0 has field \"three\" length 1 that differs from the first length 2\n");
three_builder.append('b');
// [
// {"one": 1.1, "two": 2, "three": 'a'},
// {"one": 3.3, "two": 4, "three": 'b'},
// ]
assert(builder.is_valid(error) == true);
std::map<std::string, size_t> names_nbytes = {};
builder.buffer_nbytes(names_nbytes);
assert(names_nbytes.size() == 3);
auto buffers = empty_buffers(names_nbytes);
builder.to_buffers(buffers);
std::ostringstream out;
dump(out,
"node1-data", (double*)buffers["node1-data"], names_nbytes["node1-data"]/sizeof(double),
"node2-data", (int64_t*)buffers["node2-data"], names_nbytes["node2-data"]/sizeof(int64_t),
"node3-data", (char*)buffers["node3-data"], names_nbytes["node3-data"]/sizeof(char));
std::string check{"node1-data: 1.1 3.3 \n"
"node2-data: 2 4 \n"
"node3-data: 97 98 \n"};
assert(out.str().compare(check) == 0);
assert(builder.form() ==
"{ "
"\"class\": \"RecordArray\", "
"\"contents\": { "
"\"one\": { "
"\"class\": \"NumpyArray\", "
"\"primitive\": \"float64\", "
"\"form_key\": \"node1\" "
"}, "
"\"two\": { "
"\"class\": \"NumpyArray\", "
"\"primitive\": \"int64\", "
"\"form_key\": \"node2\" "
"}, "
"\"three\": { "
"\"class\": \"NumpyArray\", "
"\"primitive\": \"char\", "
"\"form_key\": \"node3\" "
"} "
"}, "
"\"form_key\": \"node0\" "
"}");
clear_buffers(buffers);
builder.clear();
assert(builder.length() == 0);
}
void
test_ListOffset_Record() {
enum Field : std::size_t {x, y};
UserDefinedMap fields_map({
{Field::x, "x"},
{Field::y, "y"}});
ListOffsetBuilder<int64_t,
RecordBuilder<
RecordField<Field::x, NumpyBuilder<double>>,
RecordField<Field::y, ListOffsetBuilder<int64_t,
NumpyBuilder<int32_t>>
>>> builder;
assert(builder.length() == 0);
auto& subbuilder = builder.begin_list();
subbuilder.set_fields(fields_map);
auto& x_builder = subbuilder.content<Field::x>();
auto& y_builder = subbuilder.content<Field::y>();
x_builder.append(1.1);
auto& y_subbuilder = y_builder.begin_list();
y_subbuilder.append(1);
y_builder.end_list();
x_builder.append(2.2);
y_builder.begin_list();
y_subbuilder.append(1);
y_subbuilder.append(2);
y_builder.end_list();
builder.end_list();
builder.begin_list();
builder.end_list();
builder.begin_list();
x_builder.append(3.3);
y_builder.begin_list();
y_subbuilder.append(1);
y_subbuilder.append(2);
y_subbuilder.append(3);
y_builder.end_list();
builder.end_list();
// [
// [{"x": 1.1, "y": [1]}, {"x": 2.2, "y": [1, 2]}],
// [],
// [{"x": 3.3, "y": [1, 2, 3]}],
// ]
std::string error;
assert(builder.is_valid(error) == true);
std::map<std::string, size_t> names_nbytes = {};
builder.buffer_nbytes(names_nbytes);
assert(names_nbytes.size() == 4);
auto buffers = empty_buffers(names_nbytes);
builder.to_buffers(buffers);
std::ostringstream out;
dump(out,
"node0-offsets", (int64_t*)buffers["node0-offsets"], names_nbytes["node0-offsets"]/sizeof(int64_t),
"node2-data", (double*)buffers["node2-data"], names_nbytes["node2-data"]/sizeof(double),
"node3-offsets", (int64_t*)buffers["node3-offsets"], names_nbytes["node3-offsets"]/sizeof(int64_t),
"node4-data", (int32_t*)buffers["node4-data"], names_nbytes["node4-data"]/sizeof(int32_t));
std::string check{"node0-offsets: 0 2 2 3 \n"
"node2-data: 1.1 2.2 3.3 \n"
"node3-offsets: 0 1 3 6 \n"
"node4-data: 1 1 2 1 2 3 \n"};
assert(out.str().compare(check) == 0);
assert(builder.form() ==
"{ "
"\"class\": \"ListOffsetArray\", "
"\"offsets\": \"i64\", "
"\"content\": { "
"\"class\": \"RecordArray\", "
"\"contents\": { "
"\"x\": { "
"\"class\": \"NumpyArray\", "
"\"primitive\": \"float64\", "
"\"form_key\": \"node2\" "
"}, "
"\"y\": { "
"\"class\": \"ListOffsetArray\", "
"\"offsets\": \"i64\", "
"\"content\": { "
"\"class\": \"NumpyArray\", "
"\"primitive\": \"int32\", "
"\"form_key\": \"node4\" "
"}, "
"\"form_key\": \"node3\" "
"} "
"}, "
"\"form_key\": \"node1\" "
"}, "
"\"form_key\": \"node0\" "
"}");
clear_buffers(buffers);
builder.clear();
assert(builder.length() == 0);
}
void
test_Record_Record()
{
enum Field0 : std::size_t {x, y};
UserDefinedMap fields_map0({
{Field0::x, "x"},
{Field0::y, "y"}});
enum Field1 : std::size_t {u, v};
UserDefinedMap fields_map1({
{Field1::u, "u"},
{Field1::v, "v"}});
enum Field2 : std::size_t {w};
UserDefinedMap fields_map2({
{Field2::w, "w"}});
RecordBuilder<
RecordField<Field0::x, RecordBuilder<
RecordField<Field1::u, NumpyBuilder<double>>,
RecordField<Field1::v, ListOffsetBuilder<int64_t,
NumpyBuilder<int64_t>>>>>,
RecordField<Field0::y, RecordBuilder<
RecordField<Field2::w, NumpyBuilder<char>>>>
> builder;
builder.set_fields(fields_map0);
assert(builder.length() == 0);
auto& x_builder = builder.content<Field0::x>();
x_builder.set_fields(fields_map1);
auto& y_builder = builder.content<Field0::y>();
y_builder.set_fields(fields_map2);
auto& u_builder = x_builder.content<Field1::u>();
auto& v_builder = x_builder.content<Field1::v>();
auto& w_builder = y_builder.content<Field2::w>();
u_builder.append(1.1);
auto& v_subbuilder = v_builder.begin_list();
v_subbuilder.append(1);
v_subbuilder.append(2);
v_subbuilder.append(3);
v_builder.end_list();
w_builder.append('a');
u_builder.append(3.3);
v_builder.begin_list();
v_subbuilder.append(4);
v_subbuilder.append(5);
v_builder.end_list();
w_builder.append('b');
// [
// {"x": {"u": 1.1, "v": [1, 2, 3]}, "y": {"w": 'a'}},
// {"x": {"u": 3.3, "v": [4, 5]}, "y": {"w": 'b'}},
// ]
std::string error;
assert(builder.is_valid(error) == true);
std::map<std::string, size_t> names_nbytes = {};
builder.buffer_nbytes(names_nbytes);
assert(names_nbytes.size() == 4);
auto buffers = empty_buffers(names_nbytes);
builder.to_buffers(buffers);
std::ostringstream out;
dump(out,
"node2-data", (double*)buffers["node2-data"], names_nbytes["node2-data"]/sizeof(double),
"node3-offsets", (int64_t*)buffers["node3-offsets"], names_nbytes["node3-offsets"]/sizeof(int64_t),
"node4-data", (int64_t*)buffers["node4-data"], names_nbytes["node4-data"]/sizeof(int64_t),
"node6-data", (char*)buffers["node6-data"], names_nbytes["node6-data"]/sizeof(char));
std::string check{"node2-data: 1.1 3.3 \n"
"node3-offsets: 0 3 5 \n"
"node4-data: 1 2 3 4 5 \n"
"node6-data: 97 98 \n"};
assert(out.str().compare(check) == 0);
assert(builder.form() ==
"{ "
"\"class\": \"RecordArray\", "
"\"contents\": { "
"\"x\": { "
"\"class\": \"RecordArray\", "
"\"contents\": { "
"\"u\": { "
"\"class\": \"NumpyArray\", "
"\"primitive\": \"float64\", "
"\"form_key\": \"node2\" "
"}, "
"\"v\": { "
"\"class\": \"ListOffsetArray\", "
"\"offsets\": \"i64\", "
"\"content\": { "
"\"class\": \"NumpyArray\", "
"\"primitive\": \"int64\", "
"\"form_key\": \"node4\" "
"}, "
"\"form_key\": \"node3\" "
"} "
"}, "
"\"form_key\": \"node1\" "
"}, "
"\"y\": { "
"\"class\": \"RecordArray\", "
"\"contents\": { "
"\"w\": { "
"\"class\": \"NumpyArray\", "
"\"primitive\": \"char\", "
"\"form_key\": \"node6\" "
"} "
"}, "
"\"form_key\": \"node5\" "
"} "
"}, "
"\"form_key\": \"node0\" "
"}");
clear_buffers(buffers);
builder.clear();
assert(builder.length() == 0);
}
void
test_Record_nested()
{
enum Field0 : std::size_t {u, v, w};
UserDefinedMap fields_map0({
{Field0::u, "u"},
{Field0::v, "v"},
{Field0::w, "w"}});
enum Field1 : std::size_t {i, j};
UserDefinedMap fields_map1({
{Field1::i, "i"},
{Field1::j, "j"}});
RecordBuilder<
RecordField<Field0::u, ListOffsetBuilder<int64_t,
RecordBuilder<
RecordField<Field1::i, NumpyBuilder<double>>,
RecordField<Field1::j, ListOffsetBuilder<int64_t,
NumpyBuilder<int64_t>>>
>>>,
RecordField<Field0::v, NumpyBuilder<int64_t>>,
RecordField<Field0::w, NumpyBuilder<double>>
> builder;
builder.set_fields(fields_map0);
assert(builder.length() == 0);
auto& u_builder = builder.content<Field0::u>();
auto& v_builder = builder.content<Field0::v>();
auto& w_builder = builder.content<Field0::w>();
auto& u_subbuilder = u_builder.begin_list();
u_subbuilder.set_fields(fields_map1);
auto& i_builder = u_subbuilder.content<Field1::i>();
auto& j_builder = u_subbuilder.content<Field1::j>();
i_builder.append(1.1);
auto& j_subbuilder = j_builder.begin_list();
j_subbuilder.append(1);
j_subbuilder.append(2);
j_subbuilder.append(3);
j_builder.end_list();
u_builder.end_list();
v_builder.append(-1);
w_builder.append(3.3);
u_builder.begin_list();
i_builder.append(2.2);
j_builder.begin_list();
j_subbuilder.append(4);
j_subbuilder.append(5);
j_builder.end_list();
u_builder.end_list();
v_builder.append(-2);
w_builder.append(4.4);
// [
// {"u": [{"i": 1.1, "j": [1, 2, 3]}], "v": -1, "w": 3.3},
// {"u": [{"i": 2.2, "j": [4, 5]}], "v": -2, "w": 4.4},
// ]
std::string error;
assert(builder.is_valid(error) == true);
std::map<std::string, size_t> names_nbytes = {};
builder.buffer_nbytes(names_nbytes);
assert(names_nbytes.size() == 6);
auto buffers = empty_buffers(names_nbytes);
builder.to_buffers(buffers);
std::ostringstream out;
dump(out,
"node1-offsets", (int64_t*)buffers["node1-offsets"], names_nbytes["node1-offsets"]/sizeof(int64_t),
"node3-data", (double*)buffers["node3-data"], names_nbytes["node3-data"]/sizeof(double),
"node4-offsets", (int64_t*)buffers["node4-offsets"], names_nbytes["node4-offsets"]/sizeof(int64_t),
"node5-data", (int64_t*)buffers["node5-data"], names_nbytes["node5-data"]/sizeof(int64_t),
"node6-data", (int64_t*)buffers["node6-data"], names_nbytes["node6-data"]/sizeof(int64_t),
"node7-data", (double*)buffers["node7-data"], names_nbytes["node7-data"]/sizeof(double));
std::string check{"node1-offsets: 0 1 2 \n"
"node3-data: 1.1 2.2 \n"
"node4-offsets: 0 3 5 \n"
"node5-data: 1 2 3 4 5 \n"
"node6-data: -1 -2 \n"
"node7-data: 3.3 4.4 \n"};
assert(out.str().compare(check) == 0);
assert(builder.form() ==
"{ "
"\"class\": \"RecordArray\", "
"\"contents\": { "
"\"u\": { "
"\"class\": \"ListOffsetArray\", "
"\"offsets\": \"i64\", "
"\"content\": { "
"\"class\": \"RecordArray\", "
"\"contents\": { "
"\"i\": { "
"\"class\": \"NumpyArray\", "
"\"primitive\": \"float64\", "
"\"form_key\": \"node3\" "
"}, "