C内核按库功能拆解，编译结果缓存区构建，编译过程与已有缓存结果对照功能实现

tests/test_native_pipe_cache.py

@@ -5,6 +5,7 @@ import tempfile
 import unittest
 
 from app.simulation.native_codegen.build import toolchain
+from tests.native_kernel_source import native_kernel_source
 
 
 ROOT = Path(__file__).resolve().parents[1]
@@ -16,7 +17,7 @@ class NativePipeCacheTests(unittest.TestCase):
             compiler = toolchain()[0]
         except (OSError, RuntimeError, subprocess.SubprocessError) as exc:
             self.skipTest(f"Native toolchain unavailable: {exc}")
-        source = (ROOT / "native/components/kernels.c").read_text()
+        source = native_kernel_source()
         signature = "double d, double length, double rr, int kind) {"
         self.assertEqual(source.count(signature), 1)
         source = "static int pipe_calls;\n" + source.replace(