TST: Add typing tests for np.ctypeslib

Author: Bas van Beek

numpy/typing/tests/data/reveal/ctypeslib.pyi

@@ -1,3 +1,83 @@
+import ctypes
+from typing import Any
+
 import numpy as np
+import numpy.typing as npt
+
+AR_bool: npt.NDArray[np.bool_]
+AR_ubyte: npt.NDArray[np.ubyte]
+AR_ushort: npt.NDArray[np.ushort]
+AR_uintc: npt.NDArray[np.uintc]
+AR_uint: npt.NDArray[np.uint]
+AR_ulonglong: npt.NDArray[np.ulonglong]
+AR_byte: npt.NDArray[np.byte]
+AR_short: npt.NDArray[np.short]
+AR_intc: npt.NDArray[np.intc]
+AR_int: npt.NDArray[np.int_]
+AR_longlong: npt.NDArray[np.longlong]
+AR_single: npt.NDArray[np.single]
+AR_double: npt.NDArray[np.double]
+AR_void: npt.NDArray[np.void]
+
+pointer: ctypes.pointer[Any]
 
 reveal_type(np.ctypeslib.c_intp())  # E: {c_intp}
+
+reveal_type(np.ctypeslib.ndpointer())  # E: Type[numpy.ctypeslib._ndptr[None]]
+reveal_type(np.ctypeslib.ndpointer(dtype=np.float64))  # E: Type[numpy.ctypeslib._ndptr[numpy.dtype[{float64}]]]
+reveal_type(np.ctypeslib.ndpointer(dtype=float))  # E: Type[numpy.ctypeslib._ndptr[numpy.dtype[Any]]]
+reveal_type(np.ctypeslib.ndpointer(shape=(10, 3)))  # E: Type[numpy.ctypeslib._ndptr[None]]
+reveal_type(np.ctypeslib.ndpointer(np.int64, shape=(10, 3)))  # E: Type[numpy.ctypeslib._concrete_ndptr[numpy.dtype[{int64}]]]
+reveal_type(np.ctypeslib.ndpointer(int, shape=(1,)))  # E: Type[numpy.ctypeslib._concrete_ndptr[numpy.dtype[Any]]]
+
+reveal_type(np.ctypeslib.as_ctypes_type(np.bool_))  # E: Type[ctypes.c_bool]
+reveal_type(np.ctypeslib.as_ctypes_type(np.ubyte))  # E: Type[ctypes.c_ubyte]
+reveal_type(np.ctypeslib.as_ctypes_type(np.ushort))  # E: Type[ctypes.c_ushort]
+reveal_type(np.ctypeslib.as_ctypes_type(np.uintc))  # E: Type[ctypes.c_uint]
+reveal_type(np.ctypeslib.as_ctypes_type(np.uint))  # E: Type[ctypes.c_ulong]
+reveal_type(np.ctypeslib.as_ctypes_type(np.ulonglong))  # E: Type[ctypes.c_ulong]
+reveal_type(np.ctypeslib.as_ctypes_type(np.byte))  # E: Type[ctypes.c_byte]
+reveal_type(np.ctypeslib.as_ctypes_type(np.short))  # E: Type[ctypes.c_short]
+reveal_type(np.ctypeslib.as_ctypes_type(np.intc))  # E: Type[ctypes.c_int]
+reveal_type(np.ctypeslib.as_ctypes_type(np.int_))  # E: Type[ctypes.c_long]
+reveal_type(np.ctypeslib.as_ctypes_type(np.longlong))  # E: Type[ctypes.c_long]
+reveal_type(np.ctypeslib.as_ctypes_type(np.single))  # E: Type[ctypes.c_float]
+reveal_type(np.ctypeslib.as_ctypes_type(np.double))  # E: Type[ctypes.c_double]
+reveal_type(np.ctypeslib.as_ctypes_type(ctypes.c_double))  # E: Type[ctypes.c_double]
+reveal_type(np.ctypeslib.as_ctypes_type("q"))  # E: Type[ctypes.c_longlong]
+reveal_type(np.ctypeslib.as_ctypes_type([("i8", np.int64), ("f8", np.float64)]))  # E: Type[Any]
+reveal_type(np.ctypeslib.as_ctypes_type("i8"))  # E: Type[Any]
+reveal_type(np.ctypeslib.as_ctypes_type("f8"))  # E: Type[Any]
+
+reveal_type(np.ctypeslib.as_ctypes(AR_bool.take(0)))  # E: ctypes.c_bool
+reveal_type(np.ctypeslib.as_ctypes(AR_ubyte.take(0)))  # E: ctypes.c_ubyte
+reveal_type(np.ctypeslib.as_ctypes(AR_ushort.take(0)))  # E: ctypes.c_ushort
+reveal_type(np.ctypeslib.as_ctypes(AR_uintc.take(0)))  # E: ctypes.c_uint
+reveal_type(np.ctypeslib.as_ctypes(AR_uint.take(0)))  # E: ctypes.c_ulong
+reveal_type(np.ctypeslib.as_ctypes(AR_ulonglong.take(0)))  # E: ctypes.c_ulong
+reveal_type(np.ctypeslib.as_ctypes(AR_byte.take(0)))  # E: ctypes.c_byte
+reveal_type(np.ctypeslib.as_ctypes(AR_short.take(0)))  # E: ctypes.c_short
+reveal_type(np.ctypeslib.as_ctypes(AR_intc.take(0)))  # E: ctypes.c_int
+reveal_type(np.ctypeslib.as_ctypes(AR_int.take(0)))  # E: ctypes.c_long
+reveal_type(np.ctypeslib.as_ctypes(AR_longlong.take(0)))  # E: ctypes.c_long
+reveal_type(np.ctypeslib.as_ctypes(AR_single.take(0)))  # E: ctypes.c_float
+reveal_type(np.ctypeslib.as_ctypes(AR_double.take(0)))  # E: ctypes.c_double
+reveal_type(np.ctypeslib.as_ctypes(AR_void.take(0)))  # E: Any
+reveal_type(np.ctypeslib.as_ctypes(AR_bool))  # E: ctypes.Array[ctypes.c_bool]
+reveal_type(np.ctypeslib.as_ctypes(AR_ubyte))  # E: ctypes.Array[ctypes.c_ubyte]
+reveal_type(np.ctypeslib.as_ctypes(AR_ushort))  # E: ctypes.Array[ctypes.c_ushort]
+reveal_type(np.ctypeslib.as_ctypes(AR_uintc))  # E: ctypes.Array[ctypes.c_uint]
+reveal_type(np.ctypeslib.as_ctypes(AR_uint))  # E: ctypes.Array[ctypes.c_ulong]
+reveal_type(np.ctypeslib.as_ctypes(AR_ulonglong))  # E: ctypes.Array[ctypes.c_ulong]
+reveal_type(np.ctypeslib.as_ctypes(AR_byte))  # E: ctypes.Array[ctypes.c_byte]
+reveal_type(np.ctypeslib.as_ctypes(AR_short))  # E: ctypes.Array[ctypes.c_short]
+reveal_type(np.ctypeslib.as_ctypes(AR_intc))  # E: ctypes.Array[ctypes.c_int]
+reveal_type(np.ctypeslib.as_ctypes(AR_int))  # E: ctypes.Array[ctypes.c_long]
+reveal_type(np.ctypeslib.as_ctypes(AR_longlong))  # E: ctypes.Array[ctypes.c_long]
+reveal_type(np.ctypeslib.as_ctypes(AR_single))  # E: ctypes.Array[ctypes.c_float]
+reveal_type(np.ctypeslib.as_ctypes(AR_double))  # E: ctypes.Array[ctypes.c_double]
+reveal_type(np.ctypeslib.as_ctypes(AR_void))  # E: ctypes.Array[Any]
+
+reveal_type(np.ctypeslib.as_array(AR_ubyte))  # E: numpy.ndarray[Any, numpy.dtype[{ubyte}]]
+reveal_type(np.ctypeslib.as_array(1))  # E: numpy.ndarray[Any, numpy.dtype[Any]]
+reveal_type(np.ctypeslib.as_array(pointer))  # E: numpy.ndarray[Any, numpy.dtype[Any]]