test: skip if insufficient resources on macOS

Author: lsorber

tests/test_llama_chat_format.py

@@ -155,6 +155,10 @@ def is_accelerator_available() -> bool:
         ),
     ],
 )
+@pytest.mark.skipif(
+    os.uname().sysname == "Darwin" and (os.cpu_count() or 1) < 8,
+    reason="Insufficient resources on macOS",
+)
 def test_llama_cpp_python_tool_use(
     llm_repo_id: str,
     user_prompt_expected_tool_calls: tuple[str, int],