TST: Add typing tests for `np.core.getlimits`

1 files changed, 69 insertions, 0 deletions

diff --git a/numpy/typing/tests/data/reveal/getlimits.py b/numpy/typing/tests/data/reveal/getlimits.py
new file mode 100644
index 000000000..e5657f809
--- /dev/null
+++ b/numpy/typing/tests/data/reveal/getlimits.py
@@ -0,0 +1,69 @@
+import numpy as np
+from numpy.typing import _32Bit
+
+f: float
+f8: np.float64
+c8: np.complex64
+
+i: int
+i8: np.int64
+u4: np.uint32
+
+finfo_f8: np.finfo[np.float64]
+iinfo_i8: np.iinfo[np.int64]
+machar_f4: np.core.getlimits.MachArLike[_32Bit]
+
+reveal_type(np.finfo(f))  # E: numpy.finfo[{double}]
+reveal_type(np.finfo(f8))  # E: numpy.finfo[{float64}]
+reveal_type(np.finfo(c8))  # E: numpy.finfo[{float32}]
+reveal_type(np.finfo('f2'))  # E: numpy.finfo[numpy.floating[Any]]
+
+reveal_type(finfo_f8.dtype)  # E: numpy.dtype[{float64}]
+reveal_type(finfo_f8.bits)  # E: int
+reveal_type(finfo_f8.eps)  # E: {float64}
+reveal_type(finfo_f8.epsneg)  # E: {float64}
+reveal_type(finfo_f8.iexp)  # E: int
+reveal_type(finfo_f8.machep)  # E: int
+reveal_type(finfo_f8.max)  # E: {float64}
+reveal_type(finfo_f8.maxexp)  # E: int
+reveal_type(finfo_f8.min)  # E: {float64}
+reveal_type(finfo_f8.minexp)  # E: int
+reveal_type(finfo_f8.negep)  # E: int
+reveal_type(finfo_f8.nexp)  # E: int
+reveal_type(finfo_f8.nmant)  # E: int
+reveal_type(finfo_f8.precision)  # E: int
+reveal_type(finfo_f8.resolution)  # E: {float64}
+reveal_type(finfo_f8.tiny)  # E: {float64}
+reveal_type(finfo_f8.machar)  # E: MachArLike[numpy.typing._64Bit]
+
+reveal_type(np.iinfo(i))  # E: iinfo[{int_}]
+reveal_type(np.iinfo(i8))  # E: iinfo[{int64}]
+reveal_type(np.iinfo(u4))  # E: iinfo[{uint32}]
+reveal_type(np.iinfo('i2'))  # E: iinfo[Any]
+
+reveal_type(iinfo_i8.dtype)  # E: numpy.dtype[{int64}]
+reveal_type(iinfo_i8.kind)  # E: str
+reveal_type(iinfo_i8.bits)  # E: int
+reveal_type(iinfo_i8.key)  # E: str
+reveal_type(iinfo_i8.min)  # E: int
+reveal_type(iinfo_i8.max)  # E: int
+
+reveal_type(machar_f4.eps)  # E: numpy.ndarray[Any, numpy.dtype[{float32}]]
+reveal_type(machar_f4.epsilon)  # E: numpy.ndarray[Any, numpy.dtype[{float32}]]
+reveal_type(machar_f4.epsneg)  # E: numpy.ndarray[Any, numpy.dtype[{float32}]]
+reveal_type(machar_f4.huge)  # E: numpy.ndarray[Any, numpy.dtype[{float32}]]
+reveal_type(machar_f4.resolution)  # E: numpy.ndarray[Any, numpy.dtype[{float32}]]
+reveal_type(machar_f4.tiny)  # E: numpy.ndarray[Any, numpy.dtype[{float32}]]
+reveal_type(machar_f4.xmax)  # E: numpy.ndarray[Any, numpy.dtype[{float32}]]
+reveal_type(machar_f4.xmin)  # E: numpy.ndarray[Any, numpy.dtype[{float32}]]
+reveal_type(machar_f4.iexp)  # E: int
+reveal_type(machar_f4.irnd)  # E: int
+reveal_type(machar_f4.it)  # E: int
+reveal_type(machar_f4.machep)  # E: int
+reveal_type(machar_f4.maxexp)  # E: int
+reveal_type(machar_f4.minexp)  # E: int
+reveal_type(machar_f4.negep)  # E: int
+reveal_type(machar_f4.ngrd)  # E: int
+reveal_type(machar_f4.precision)  # E: int
+reveal_type(machar_f4.ibeta)  # E: {int32}
+reveal_type(machar_f4.title)  # E: str