Fix offline example profiler configuration

Signed-off-by: hsliuustc0106 <liuhongsheng4@huawei.com>

tests/docs/test_offline_profiler_config.py

@@ -0,0 +1,23 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM-Omni project
+
+from pathlib import Path
+
+import pytest
+
+pytestmark = [pytest.mark.core_model, pytest.mark.cpu]
+
+_REPO_ROOT = Path(__file__).resolve().parents[2]
+_EXAMPLES = (
+    "examples/offline_inference/text_to_speech/cosyvoice3/end2end.py",
+    "examples/offline_inference/qwen2_5_omni/end2end.py",
+)
+
+
+@pytest.mark.parametrize("relative_path", _EXAMPLES)
+def test_offline_examples_use_typed_profiler_config(relative_path: str):
+    source = (_REPO_ROOT / relative_path).read_text(encoding="utf-8")
+
+    assert "--profiler-config" in source
+    assert "profiler_enabled = args.profiler_config is not None" in source
+    assert "VLLM_TORCH_PROFILER_DIR" not in source