diff options
Diffstat (limited to 'tests/test_numpy_dtypes.cpp')
| -rw-r--r-- | tests/test_numpy_dtypes.cpp | 399 |
1 files changed, 257 insertions, 142 deletions
diff --git a/tests/test_numpy_dtypes.cpp b/tests/test_numpy_dtypes.cpp index b2e5e607..6654f9ed 100644 --- a/tests/test_numpy_dtypes.cpp +++ b/tests/test_numpy_dtypes.cpp @@ -7,13 +7,14 @@ BSD-style license that can be found in the LICENSE file. */ -#include "pybind11_tests.h" #include <pybind11/numpy.h> +#include "pybind11_tests.h" + #ifdef __GNUC__ -#define PYBIND11_PACKED(cls) cls __attribute__((__packed__)) +# define PYBIND11_PACKED(cls) cls __attribute__((__packed__)) #else -#define PYBIND11_PACKED(cls) __pragma(pack(push, 1)) cls __pragma(pack(pop)) +# define PYBIND11_PACKED(cls) __pragma(pack(push, 1)) cls __pragma(pack(pop)) #endif namespace py = pybind11; @@ -25,7 +26,7 @@ struct SimpleStruct { long double ldbl_; }; -std::ostream& operator<<(std::ostream& os, const SimpleStruct& v) { +std::ostream &operator<<(std::ostream &os, const SimpleStruct &v) { return os << "s:" << v.bool_ << "," << v.uint_ << "," << v.float_ << "," << v.ldbl_; } @@ -43,7 +44,7 @@ PYBIND11_PACKED(struct PackedStruct { long double ldbl_; }); -std::ostream& operator<<(std::ostream& os, const PackedStruct& v) { +std::ostream &operator<<(std::ostream &os, const PackedStruct &v) { return os << "p:" << v.bool_ << "," << v.uint_ << "," << v.float_ << "," << v.ldbl_; } @@ -52,7 +53,7 @@ PYBIND11_PACKED(struct NestedStruct { PackedStruct b; }); -std::ostream& operator<<(std::ostream& os, const NestedStruct& v) { +std::ostream &operator<<(std::ostream &os, const NestedStruct &v) { return os << "n:a=" << v.a << ";b=" << v.b; } @@ -70,7 +71,7 @@ struct PartialNestedStruct { uint64_t dummy2; }; -struct UnboundStruct { }; +struct UnboundStruct {}; struct StringStruct { char a[3]; @@ -82,7 +83,7 @@ struct ComplexStruct { std::complex<double> cdbl; }; -std::ostream& operator<<(std::ostream& os, const ComplexStruct& v) { +std::ostream &operator<<(std::ostream &os, const ComplexStruct &v) { return os << "c:" << v.cflt << "," << v.cdbl; } @@ -106,57 +107,65 @@ PYBIND11_PACKED(struct EnumStruct { E2 e2; }); -std::ostream& operator<<(std::ostream& os, const StringStruct& v) { +std::ostream &operator<<(std::ostream &os, const StringStruct &v) { os << "a='"; - for (size_t i = 0; i < 3 && v.a[i]; i++) os << v.a[i]; + for (size_t i = 0; i < 3 && (v.a[i] != 0); i++) { + os << v.a[i]; + } os << "',b='"; - for (size_t i = 0; i < 3 && v.b[i]; i++) os << v.b[i]; + for (size_t i = 0; i < 3 && (v.b[i] != 0); i++) { + os << v.b[i]; + } return os << "'"; } -std::ostream& operator<<(std::ostream& os, const ArrayStruct& v) { +std::ostream &operator<<(std::ostream &os, const ArrayStruct &v) { os << "a={"; for (int i = 0; i < 3; i++) { - if (i > 0) + if (i > 0) { os << ','; + } os << '{'; - for (int j = 0; j < 3; j++) + for (int j = 0; j < 3; j++) { os << v.a[i][j] << ','; + } os << v.a[i][3] << '}'; } os << "},b={" << v.b[0] << ',' << v.b[1]; os << "},c={" << int(v.c[0]) << ',' << int(v.c[1]) << ',' << int(v.c[2]); os << "},d={"; for (int i = 0; i < 4; i++) { - if (i > 0) + if (i > 0) { os << ','; + } os << '{' << v.d[i][0] << ',' << v.d[i][1] << '}'; } return os << '}'; } -std::ostream& operator<<(std::ostream& os, const EnumStruct& v) { +std::ostream &operator<<(std::ostream &os, const EnumStruct &v) { return os << "e1=" << (v.e1 == E1::A ? "A" : "B") << ",e2=" << (v.e2 == E2::X ? "X" : "Y"); } template <typename T> py::array mkarray_via_buffer(size_t n) { - return py::array(py::buffer_info(nullptr, sizeof(T), - py::format_descriptor<T>::format(), - 1, { n }, { sizeof(T) })); + return py::array(py::buffer_info( + nullptr, sizeof(T), py::format_descriptor<T>::format(), 1, {n}, {sizeof(T)})); } -#define SET_TEST_VALS(s, i) do { \ - s.bool_ = (i) % 2 != 0; \ - s.uint_ = (uint32_t) (i); \ - s.float_ = (float) (i) * 1.5f; \ - s.ldbl_ = (long double) (i) * -2.5L; } while (0) +#define SET_TEST_VALS(s, i) \ + do { \ + (s).bool_ = (i) % 2 != 0; \ + (s).uint_ = (uint32_t) (i); \ + (s).float_ = (float) (i) *1.5f; \ + (s).ldbl_ = (long double) (i) * -2.5L; \ + } while (0) template <typename S> py::array_t<S, 0> create_recarray(size_t n) { auto arr = mkarray_via_buffer<S>(n); auto req = arr.request(); - auto ptr = static_cast<S*>(req.ptr); + auto *ptr = static_cast<S *>(req.ptr); for (size_t i = 0; i < n; i++) { SET_TEST_VALS(ptr[i], i); } @@ -166,7 +175,7 @@ py::array_t<S, 0> create_recarray(size_t n) { template <typename S> py::list print_recarray(py::array_t<S, 0> arr) { const auto req = arr.request(); - const auto ptr = static_cast<S*>(req.ptr); + auto *const ptr = static_cast<S *>(req.ptr); auto l = py::list(); for (py::ssize_t i = 0; i < req.size; i++) { std::stringstream ss; @@ -179,12 +188,12 @@ py::list print_recarray(py::array_t<S, 0> arr) { py::array_t<int32_t, 0> test_array_ctors(int i) { using arr_t = py::array_t<int32_t, 0>; - std::vector<int32_t> data { 1, 2, 3, 4, 5, 6 }; - std::vector<py::ssize_t> shape { 3, 2 }; - std::vector<py::ssize_t> strides { 8, 4 }; + std::vector<int32_t> data{1, 2, 3, 4, 5, 6}; + std::vector<py::ssize_t> shape{3, 2}; + std::vector<py::ssize_t> strides{8, 4}; - auto ptr = data.data(); - auto vptr = (void *) ptr; + auto *ptr = data.data(); + auto *vptr = (void *) ptr; auto dtype = py::dtype("int32"); py::buffer_info buf_ndim1(vptr, 4, "i", 6); @@ -194,41 +203,69 @@ py::array_t<int32_t, 0> test_array_ctors(int i) { auto fill = [](py::array arr) { auto req = arr.request(); - for (int i = 0; i < 6; i++) ((int32_t *) req.ptr)[i] = i + 1; + for (int i = 0; i < 6; i++) { + ((int32_t *) req.ptr)[i] = i + 1; + } return arr; }; switch (i) { - // shape: (3, 2) - case 10: return arr_t(shape, strides, ptr); - case 11: return py::array(shape, strides, ptr); - case 12: return py::array(dtype, shape, strides, vptr); - case 13: return arr_t(shape, ptr); - case 14: return py::array(shape, ptr); - case 15: return py::array(dtype, shape, vptr); - case 16: return arr_t(buf_ndim2); - case 17: return py::array(buf_ndim2); - // shape: (3, 2) - post-fill - case 20: return fill(arr_t(shape, strides)); - case 21: return py::array(shape, strides, ptr); // can't have nullptr due to templated ctor - case 22: return fill(py::array(dtype, shape, strides)); - case 23: return fill(arr_t(shape)); - case 24: return py::array(shape, ptr); // can't have nullptr due to templated ctor - case 25: return fill(py::array(dtype, shape)); - case 26: return fill(arr_t(buf_ndim2_null)); - case 27: return fill(py::array(buf_ndim2_null)); - // shape: (6, ) - case 30: return arr_t(6, ptr); - case 31: return py::array(6, ptr); - case 32: return py::array(dtype, 6, vptr); - case 33: return arr_t(buf_ndim1); - case 34: return py::array(buf_ndim1); - // shape: (6, ) - case 40: return fill(arr_t(6)); - case 41: return py::array(6, ptr); // can't have nullptr due to templated ctor - case 42: return fill(py::array(dtype, 6)); - case 43: return fill(arr_t(buf_ndim1_null)); - case 44: return fill(py::array(buf_ndim1_null)); + // shape: (3, 2) + case 10: + return arr_t(shape, strides, ptr); + case 11: + return py::array(shape, strides, ptr); + case 12: + return py::array(dtype, shape, strides, vptr); + case 13: + return arr_t(shape, ptr); + case 14: + return py::array(shape, ptr); + case 15: + return py::array(dtype, shape, vptr); + case 16: + return arr_t(buf_ndim2); + case 17: + return py::array(buf_ndim2); + // shape: (3, 2) - post-fill + case 20: + return fill(arr_t(shape, strides)); + case 21: + return py::array(shape, strides, ptr); // can't have nullptr due to templated ctor + case 22: + return fill(py::array(dtype, shape, strides)); + case 23: + return fill(arr_t(shape)); + case 24: + return py::array(shape, ptr); // can't have nullptr due to templated ctor + case 25: + return fill(py::array(dtype, shape)); + case 26: + return fill(arr_t(buf_ndim2_null)); + case 27: + return fill(py::array(buf_ndim2_null)); + // shape: (6, ) + case 30: + return arr_t(6, ptr); + case 31: + return py::array(6, ptr); + case 32: + return py::array(dtype, 6, vptr); + case 33: + return arr_t(buf_ndim1); + case 34: + return py::array(buf_ndim1); + // shape: (6, ) + case 40: + return fill(arr_t(6)); + case 41: + return py::array(6, ptr); // can't have nullptr due to templated ctor + case 42: + return fill(py::array(dtype, 6)); + case 43: + return fill(arr_t(buf_ndim1_null)); + case 44: + return fill(py::array(buf_ndim1_null)); } return arr_t(); } @@ -240,14 +277,21 @@ py::list test_dtype_ctors() { list.append(py::dtype::from_args(py::str("bool"))); py::list names, offsets, formats; py::dict dict; - names.append(py::str("a")); names.append(py::str("b")); dict["names"] = names; - offsets.append(py::int_(1)); offsets.append(py::int_(10)); dict["offsets"] = offsets; - formats.append(py::dtype("int32")); formats.append(py::dtype("float64")); dict["formats"] = formats; + names.append(py::str("a")); + names.append(py::str("b")); + dict["names"] = names; + offsets.append(py::int_(1)); + offsets.append(py::int_(10)); + dict["offsets"] = offsets; + formats.append(py::dtype("int32")); + formats.append(py::dtype("float64")); + dict["formats"] = formats; dict["itemsize"] = py::int_(20); list.append(py::dtype::from_args(dict)); list.append(py::dtype(names, formats, offsets, 20)); - list.append(py::dtype(py::buffer_info((void *) 0, sizeof(unsigned int), "I", 1))); - list.append(py::dtype(py::buffer_info((void *) 0, 0, "T{i:a:f:b:}", 1))); + list.append(py::dtype(py::buffer_info((void *) nullptr, sizeof(unsigned int), "I", 1))); + list.append(py::dtype(py::buffer_info((void *) nullptr, 0, "T{i:a:f:b:}", 1))); + list.append(py::dtype(py::detail::npy_api::NPY_DOUBLE_)); return list; } @@ -255,8 +299,11 @@ struct A {}; struct B {}; TEST_SUBMODULE(numpy_dtypes, m) { - try { py::module_::import("numpy"); } - catch (...) { return; } + try { + py::module_::import("numpy"); + } catch (const py::error_already_set &) { + return; + } // typeinfo may be registered before the dtype descriptor for scalar casts to work... py::class_<SimpleStruct>(m, "SimpleStruct") @@ -266,18 +313,18 @@ TEST_SUBMODULE(numpy_dtypes, m) { .def_readwrite("uint_", &SimpleStruct::uint_) .def_readwrite("float_", &SimpleStruct::float_) .def_readwrite("ldbl_", &SimpleStruct::ldbl_) - .def("astuple", [](const SimpleStruct& self) { - return py::make_tuple(self.bool_, self.uint_, self.float_, self.ldbl_); - }) - .def_static("fromtuple", [](const py::tuple tup) { + .def("astuple", + [](const SimpleStruct &self) { + return py::make_tuple(self.bool_, self.uint_, self.float_, self.ldbl_); + }) + .def_static("fromtuple", [](const py::tuple &tup) { if (py::len(tup) != 4) { throw py::cast_error("Invalid size"); } - return SimpleStruct{ - tup[0].cast<bool>(), - tup[1].cast<uint32_t>(), - tup[2].cast<float>(), - tup[3].cast<long double>()}; + return SimpleStruct{tup[0].cast<bool>(), + tup[1].cast<uint32_t>(), + tup[2].cast<float>(), + tup[3].cast<long double>()}; }); PYBIND11_NUMPY_DTYPE(SimpleStruct, bool_, uint_, float_, ldbl_); @@ -296,19 +343,21 @@ TEST_SUBMODULE(numpy_dtypes, m) { PYBIND11_NUMPY_DTYPE_EX(StructWithUglyNames, __x__, "x", __y__, "y"); - // If uncommented, this should produce a static_assert failure telling the user that the struct +#ifdef PYBIND11_NEVER_DEFINED_EVER + // If enabled, this should produce a static_assert failure telling the user that the struct // is not a POD type -// struct NotPOD { std::string v; NotPOD() : v("hi") {}; }; -// PYBIND11_NUMPY_DTYPE(NotPOD, v); + struct NotPOD { + std::string v; + NotPOD() : v("hi"){}; + }; + PYBIND11_NUMPY_DTYPE(NotPOD, v); +#endif // Check that dtypes can be registered programmatically, both from // initializer lists of field descriptors and from other containers. - py::detail::npy_format_descriptor<A>::register_dtype( - {} - ); + py::detail::npy_format_descriptor<A>::register_dtype({}); py::detail::npy_format_descriptor<B>::register_dtype( - std::vector<py::detail::field_descriptor>{} - ); + std::vector<py::detail::field_descriptor>{}); // test_recarray, test_scalar_conversion m.def("create_rec_simple", &create_recarray<SimpleStruct>); @@ -316,7 +365,7 @@ TEST_SUBMODULE(numpy_dtypes, m) { m.def("create_rec_nested", [](size_t n) { // test_signature py::array_t<NestedStruct, 0> arr = mkarray_via_buffer<NestedStruct>(n); auto req = arr.request(); - auto ptr = static_cast<NestedStruct*>(req.ptr); + auto *ptr = static_cast<NestedStruct *>(req.ptr); for (size_t i = 0; i < n; i++) { SET_TEST_VALS(ptr[i].a, i); SET_TEST_VALS(ptr[i].b, i + 1); @@ -327,7 +376,7 @@ TEST_SUBMODULE(numpy_dtypes, m) { m.def("create_rec_partial_nested", [](size_t n) { py::array_t<PartialNestedStruct, 0> arr = mkarray_via_buffer<PartialNestedStruct>(n); auto req = arr.request(); - auto ptr = static_cast<PartialNestedStruct*>(req.ptr); + auto *ptr = static_cast<PartialNestedStruct *>(req.ptr); for (size_t i = 0; i < n; i++) { SET_TEST_VALS(ptr[i].a, i); } @@ -341,48 +390,95 @@ TEST_SUBMODULE(numpy_dtypes, m) { m.def("get_format_unbound", []() { return py::format_descriptor<UnboundStruct>::format(); }); m.def("print_format_descriptors", []() { py::list l; - for (const auto &fmt : { - py::format_descriptor<SimpleStruct>::format(), - py::format_descriptor<PackedStruct>::format(), - py::format_descriptor<NestedStruct>::format(), - py::format_descriptor<PartialStruct>::format(), - py::format_descriptor<PartialNestedStruct>::format(), - py::format_descriptor<StringStruct>::format(), - py::format_descriptor<ArrayStruct>::format(), - py::format_descriptor<EnumStruct>::format(), - py::format_descriptor<ComplexStruct>::format() - }) { + for (const auto &fmt : {py::format_descriptor<SimpleStruct>::format(), + py::format_descriptor<PackedStruct>::format(), + py::format_descriptor<NestedStruct>::format(), + py::format_descriptor<PartialStruct>::format(), + py::format_descriptor<PartialNestedStruct>::format(), + py::format_descriptor<StringStruct>::format(), + py::format_descriptor<ArrayStruct>::format(), + py::format_descriptor<EnumStruct>::format(), + py::format_descriptor<ComplexStruct>::format()}) { l.append(py::cast(fmt)); } return l; }); // test_dtype + std::vector<const char *> dtype_names{ + "byte", "short", "intc", "int_", "longlong", "ubyte", "ushort", + "uintc", "uint", "ulonglong", "half", "single", "double", "longdouble", + "csingle", "cdouble", "clongdouble", "bool_", "datetime64", "timedelta64", "object_"}; + m.def("print_dtypes", []() { py::list l; - for (const py::handle &d : { - py::dtype::of<SimpleStruct>(), - py::dtype::of<PackedStruct>(), - py::dtype::of<NestedStruct>(), - py::dtype::of<PartialStruct>(), - py::dtype::of<PartialNestedStruct>(), - py::dtype::of<StringStruct>(), - py::dtype::of<ArrayStruct>(), - py::dtype::of<EnumStruct>(), - py::dtype::of<StructWithUglyNames>(), - py::dtype::of<ComplexStruct>() - }) + for (const py::handle &d : {py::dtype::of<SimpleStruct>(), + py::dtype::of<PackedStruct>(), + py::dtype::of<NestedStruct>(), + py::dtype::of<PartialStruct>(), + py::dtype::of<PartialNestedStruct>(), + py::dtype::of<StringStruct>(), + py::dtype::of<ArrayStruct>(), + py::dtype::of<EnumStruct>(), + py::dtype::of<StructWithUglyNames>(), + py::dtype::of<ComplexStruct>()}) { l.append(py::str(d)); + } return l; }); m.def("test_dtype_ctors", &test_dtype_ctors); + m.def("test_dtype_kind", [dtype_names]() { + py::list list; + for (const auto &dt_name : dtype_names) { + list.append(py::dtype(dt_name).kind()); + } + return list; + }); + m.def("test_dtype_char_", [dtype_names]() { + py::list list; + for (const auto &dt_name : dtype_names) { + list.append(py::dtype(dt_name).char_()); + } + return list; + }); + m.def("test_dtype_num", [dtype_names]() { + py::list list; + for (const auto &dt_name : dtype_names) { + list.append(py::dtype(dt_name).num()); + } + return list; + }); + m.def("test_dtype_byteorder", [dtype_names]() { + py::list list; + for (const auto &dt_name : dtype_names) { + list.append(py::dtype(dt_name).byteorder()); + } + return list; + }); + m.def("test_dtype_alignment", [dtype_names]() { + py::list list; + for (const auto &dt_name : dtype_names) { + list.append(py::dtype(dt_name).alignment()); + } + return list; + }); + m.def("test_dtype_flags", [dtype_names]() { + py::list list; + for (const auto &dt_name : dtype_names) { + list.append(py::dtype(dt_name).flags()); + } + return list; + }); m.def("test_dtype_methods", []() { py::list list; auto dt1 = py::dtype::of<int32_t>(); auto dt2 = py::dtype::of<SimpleStruct>(); - list.append(dt1); list.append(dt2); - list.append(py::bool_(dt1.has_fields())); list.append(py::bool_(dt2.has_fields())); - list.append(py::int_(dt1.itemsize())); list.append(py::int_(dt2.itemsize())); + list.append(dt1); + list.append(dt2); + list.append(py::bool_(dt1.has_fields())); + list.append(py::bool_(dt2.has_fields())); + list.append(py::int_(dt1.itemsize())); + list.append(py::int_(dt2.itemsize())); return list; }); struct TrailingPaddingStruct { @@ -397,17 +493,24 @@ TEST_SUBMODULE(numpy_dtypes, m) { py::array_t<StringStruct, 0> arr = mkarray_via_buffer<StringStruct>(non_empty ? 4 : 0); if (non_empty) { auto req = arr.request(); - auto ptr = static_cast<StringStruct*>(req.ptr); - for (py::ssize_t i = 0; i < req.size * req.itemsize; i++) - static_cast<char*>(req.ptr)[i] = 0; - ptr[1].a[0] = 'a'; ptr[1].b[0] = 'a'; - ptr[2].a[0] = 'a'; ptr[2].b[0] = 'a'; - ptr[3].a[0] = 'a'; ptr[3].b[0] = 'a'; - - ptr[2].a[1] = 'b'; ptr[2].b[1] = 'b'; - ptr[3].a[1] = 'b'; ptr[3].b[1] = 'b'; - - ptr[3].a[2] = 'c'; ptr[3].b[2] = 'c'; + auto *ptr = static_cast<StringStruct *>(req.ptr); + for (py::ssize_t i = 0; i < req.size * req.itemsize; i++) { + static_cast<char *>(req.ptr)[i] = 0; + } + ptr[1].a[0] = 'a'; + ptr[1].b[0] = 'a'; + ptr[2].a[0] = 'a'; + ptr[2].b[0] = 'a'; + ptr[3].a[0] = 'a'; + ptr[3].b[0] = 'a'; + + ptr[2].a[1] = 'b'; + ptr[2].b[1] = 'b'; + ptr[3].a[1] = 'b'; + ptr[3].b[1] = 'b'; + + ptr[3].a[2] = 'c'; + ptr[3].b[2] = 'c'; } return arr; }); @@ -416,18 +519,24 @@ TEST_SUBMODULE(numpy_dtypes, m) { // test_array_array m.def("create_array_array", [](size_t n) { py::array_t<ArrayStruct, 0> arr = mkarray_via_buffer<ArrayStruct>(n); - auto ptr = (ArrayStruct *) arr.mutable_data(); + auto *ptr = (ArrayStruct *) arr.mutable_data(); for (size_t i = 0; i < n; i++) { - for (size_t j = 0; j < 3; j++) - for (size_t k = 0; k < 4; k++) + for (size_t j = 0; j < 3; j++) { + for (size_t k = 0; k < 4; k++) { ptr[i].a[j][k] = char('A' + (i * 100 + j * 10 + k) % 26); - for (size_t j = 0; j < 2; j++) + } + } + for (size_t j = 0; j < 2; j++) { ptr[i].b[j] = int32_t(i * 1000 + j); - for (size_t j = 0; j < 3; j++) + } + for (size_t j = 0; j < 3; j++) { ptr[i].c[j] = uint8_t(i * 10 + j); - for (size_t j = 0; j < 4; j++) - for (size_t k = 0; k < 2; k++) + } + for (size_t j = 0; j < 4; j++) { + for (size_t k = 0; k < 2; k++) { ptr[i].d[j][k] = float(i) * 100.0f + float(j) * 10.0f + float(k); + } + } } return arr; }); @@ -436,7 +545,7 @@ TEST_SUBMODULE(numpy_dtypes, m) { // test_enum_array m.def("create_enum_array", [](size_t n) { py::array_t<EnumStruct, 0> arr = mkarray_via_buffer<EnumStruct>(n); - auto ptr = (EnumStruct *) arr.mutable_data(); + auto *ptr = (EnumStruct *) arr.mutable_data(); for (size_t i = 0; i < n; i++) { ptr[i].e1 = static_cast<E1>(-1 + ((int) i % 2) * 2); ptr[i].e2 = static_cast<E2>(1 + (i % 2)); @@ -448,7 +557,7 @@ TEST_SUBMODULE(numpy_dtypes, m) { // test_complex_array m.def("create_complex_array", [](size_t n) { py::array_t<ComplexStruct, 0> arr = mkarray_via_buffer<ComplexStruct>(n); - auto ptr = (ComplexStruct *) arr.mutable_data(); + auto *ptr = (ComplexStruct *) arr.mutable_data(); for (size_t i = 0; i < n; i++) { ptr[i].cflt.real(float(i)); ptr[i].cflt.imag(float(i) + 0.25f); @@ -471,14 +580,19 @@ TEST_SUBMODULE(numpy_dtypes, m) { PYBIND11_NUMPY_DTYPE(CompareStruct, x, y, z); m.def("compare_buffer_info", []() { py::list list; - list.append(py::bool_(py::detail::compare_buffer_info<float>::compare(py::buffer_info(nullptr, sizeof(float), "f", 1)))); - list.append(py::bool_(py::detail::compare_buffer_info<unsigned>::compare(py::buffer_info(nullptr, sizeof(int), "I", 1)))); - list.append(py::bool_(py::detail::compare_buffer_info<long>::compare(py::buffer_info(nullptr, sizeof(long), "l", 1)))); - list.append(py::bool_(py::detail::compare_buffer_info<long>::compare(py::buffer_info(nullptr, sizeof(long), sizeof(long) == sizeof(int) ? "i" : "q", 1)))); - list.append(py::bool_(py::detail::compare_buffer_info<CompareStruct>::compare(py::buffer_info(nullptr, sizeof(CompareStruct), "T{?:x:3xI:y:f:z:}", 1)))); + list.append(py::bool_(py::detail::compare_buffer_info<float>::compare( + py::buffer_info(nullptr, sizeof(float), "f", 1)))); + list.append(py::bool_(py::detail::compare_buffer_info<unsigned>::compare( + py::buffer_info(nullptr, sizeof(int), "I", 1)))); + list.append(py::bool_(py::detail::compare_buffer_info<long>::compare( + py::buffer_info(nullptr, sizeof(long), "l", 1)))); + list.append(py::bool_(py::detail::compare_buffer_info<long>::compare( + py::buffer_info(nullptr, sizeof(long), sizeof(long) == sizeof(int) ? "i" : "q", 1)))); + list.append(py::bool_(py::detail::compare_buffer_info<CompareStruct>::compare( + py::buffer_info(nullptr, sizeof(CompareStruct), "T{?:x:3xI:y:f:z:}", 1)))); return list; }); - m.def("buffer_to_dtype", [](py::buffer& buf) { return py::dtype(buf.request()); }); + m.def("buffer_to_dtype", [](py::buffer &buf) { return py::dtype(buf.request()); }); // test_scalar_conversion auto f_simple = [](SimpleStruct s) { return s.uint_ * 10; }; @@ -492,8 +606,9 @@ TEST_SUBMODULE(numpy_dtypes, m) { m.def("f_simple_pass_thru_vectorized", py::vectorize(f_simple_pass_thru)); // test_register_dtype - m.def("register_dtype", []() { PYBIND11_NUMPY_DTYPE(SimpleStruct, bool_, uint_, float_, ldbl_); }); + m.def("register_dtype", + []() { PYBIND11_NUMPY_DTYPE(SimpleStruct, bool_, uint_, float_, ldbl_); }); // test_str_leak - m.def("dtype_wrapper", [](py::object d) { return py::dtype::from_args(std::move(d)); }); + m.def("dtype_wrapper", [](const py::object &d) { return py::dtype::from_args(d); }); } |