Add tests/run/tss.pyx

tests/run/tss.pyx

+# mode: run
+
+from cpython.pythread cimport *
+
+def tss_create_delete():
+    """
+    >>> tss_create_delete()
+    (True, False)
+    """
+    cdef Py_tss_t tss_key = Py_tss_NEEDS_INIT
+    cdef bint after_create, after_delete
+    if PyThread_tss_create(&tss_key) > 0:
+        # handle key creation failure
+        pass
+    after_create = PyThread_tss_is_created(&tss_key) != 0
+    PyThread_tss_delete(&tss_key)
+    after_delete = PyThread_tss_is_created(&tss_key) != 0
+    return (after_create, after_delete)
+
+def tss_alloc_free():
+    """
+    >>> tss_alloc_free()
+    (True, False)
+    """
+    cdef Py_tss_t *ptr_key
+    cdef bint after_alloc, after_free
+    ptr_key = PyThread_tss_alloc()
+    if ptr_key == NULL:
+        # handle key allocation failure
+        pass
+    after_alloc = PyThread_tss_is_created(ptr_key) != 0
+    PyThread_tss_free(ptr_key)
+    after_free = PyThread_tss_is_created(ptr_key) != 0
+    return (after_alloc, after_free)
+
+def tss_set_get():
+    """
+    >>> tss_set_get()
+    1
+    """
+    cdef Py_tss_t tss_key = Py_tss_NEEDS_INIT
+    cdef int the_value = 1
+    cdef int ret_value
+    if PyThread_tss_create(&tss_key) > 0:
+        # handle key creation failure
+        pass
+    if PyThread_tss_get(&tss_key) == NULL:
+        PyThread_tss_set(&tss_key, <void *>&the_value)
+    ret_value = (<int *>PyThread_tss_get(&tss_key))[0]
+    PyThread_tss_delete(&tss_key)
+    return ret_value