test: rename pinned helper for xfail flow

Clarify pinned mempool test setup by keeping skip for capability checks and using xfail naming for the Windows MCDM constructor workaround.

Co-authored-by: Cursor <cursoragent@cursor.com>

Author: rwgk

cuda_core/tests/conftest.py

@@ -85,7 +85,7 @@ def create_managed_memory_resource_or_skip(*args, xfail_device=None, **kwargs):
         raise
 
 
-def create_pinned_memory_resource_or_skip(*args, xfail_device=None, **kwargs):
+def create_pinned_memory_resource_or_xfail(*args, xfail_device=None, **kwargs):
     try:
         return PinnedMemoryResource(*args, **kwargs)
     except CUDAError as e:

cuda_core/tests/test_memory.py

@@ -22,7 +22,7 @@
 
 from conftest import (
     create_managed_memory_resource_or_skip,
-    create_pinned_memory_resource_or_skip,
+    create_pinned_memory_resource_or_xfail,
     skip_if_managed_memory_unsupported,
     skip_if_pinned_memory_unsupported,
 )
@@ -640,7 +640,7 @@ def test_non_managed_resources_report_not_managed(mr_kind):
         mr = DeviceMemoryResource(device)
     else:
         skip_if_pinned_memory_unsupported(device)
-        mr = create_pinned_memory_resource_or_skip(xfail_device=device)
+        mr = create_pinned_memory_resource_or_xfail(xfail_device=device)
     assert mr.is_managed is False
     buf = mr.allocate(1024)
     assert buf.is_managed is False
@@ -685,7 +685,7 @@ def test_pinned_memory_resource_initialization(init_cuda):
 
     device.set_current()
 
-    mr = create_pinned_memory_resource_or_skip(xfail_device=device)
+    mr = create_pinned_memory_resource_or_xfail(xfail_device=device)
     assert mr.is_device_accessible
     assert mr.is_host_accessible
 
@@ -1582,7 +1582,7 @@ def test_memory_resource_alloc_zero_bytes(init_cuda, memory_resource_factory):
         pytest.skip("Device does not support mempool operations")
     elif MR is PinnedMemoryResource:
         skip_if_pinned_memory_unsupported(device)
-        mr = create_pinned_memory_resource_or_skip(xfail_device=device)
+        mr = create_pinned_memory_resource_or_xfail(xfail_device=device)
     elif MR is ManagedMemoryResource:
         skip_if_managed_memory_unsupported(device)
         mr = create_managed_memory_resource_or_skip(MROps(preferred_location=device.device_id))