diff options
| -rw-r--r-- | Cython/Includes/cpython/pycapsule.pxd | 2 | ||||
| -rw-r--r-- | tests/run/pycapsule.pyx | 33 |
2 files changed, 34 insertions, 1 deletions
diff --git a/Cython/Includes/cpython/pycapsule.pxd b/Cython/Includes/cpython/pycapsule.pxd index c3d12c749..08062da85 100644 --- a/Cython/Includes/cpython/pycapsule.pxd +++ b/Cython/Includes/cpython/pycapsule.pxd @@ -13,7 +13,7 @@ cdef extern from "Python.h": # access C APIs defined in dynamically loaded modules. - ctypedef void (*PyCapsule_Destructor)(object o) + ctypedef void (*PyCapsule_Destructor)(object o) noexcept # The type of a destructor callback for a capsule. # # See PyCapsule_New() for the semantics of PyCapsule_Destructor diff --git a/tests/run/pycapsule.pyx b/tests/run/pycapsule.pyx new file mode 100644 index 000000000..3bba08d88 --- /dev/null +++ b/tests/run/pycapsule.pyx @@ -0,0 +1,33 @@ +# mode: run + +import gc +from cpython cimport pycapsule + +cdef int value = 5 +cdef bint destructed = False + +cdef void destructor(object obj) noexcept: + # PyPy's GC does not guarantee immediate execution. + global destructed + destructed = True + + +def was_destructed(): + return destructed + + +def test_capsule(): + """ + >>> test_capsule() + True + >>> _ = gc.collect() + >>> was_destructed() # let's assume that gc.collect() is enough to assert this + True + """ + capsule = pycapsule.PyCapsule_New(&value, b"simple value", &destructor) + + assert pycapsule.PyCapsule_GetName(capsule) == b"simple value" + assert pycapsule.PyCapsule_GetPointer(capsule, b"simple value") is &value + assert pycapsule.PyCapsule_GetDestructor(capsule) is &destructor + + return pycapsule.PyCapsule_IsValid(capsule, b"simple value") |