Improve C performance test running (#183)

Author: RedTanny

src/exploit_iq_commons/utils/dep_tree.py

@@ -507,6 +507,9 @@ def install_dependencies(self, manifest_path: Path):
         file_data = RPMDependencyManager.get_instance().container_image
         with open(os.path.join(download_path, "container_image.txt"), "w") as f:
             f.write(file_data)
+        #filter out kernel files from libbpf project by calling find_all_files method
+        #we want to use this before the creation of documents by the segmenter class
+        self.find_all_files(self.root_dir)
 
 
     def _install_dependencies_from_container(self, manifest_path: Path, download_path: str):

src/vuln_analysis/tools/tests/test_transitive_code_search.py

@@ -281,9 +281,13 @@ async def test_c_transitive_search():
         included_extensions=['**/*.c','**/*.h'],
         excluded_extensions=['**/*test*.c',"**/docs/**/*","**/doc/**/*"]
     )
+    # set rpm cache directory
     RPMDependencyManager.get_instance().set_rpm_cache_dir(".cache/am_cache/rpms")
+    # enable unit test mode
     RPMDependencyManager.get_instance().enableUnitTestMode()
+    # set sbom list
     RPMDependencyManager.get_instance().sbom = sbom_list
+    # run transitive code search
     result = await transitive_code_search_runner_coroutine("libxml2,xmlParseComment")
     (path_found, list_path) = result
     print(f"DEBUG: path_found = {path_found}")