xref_context: Add test xref in project context

data_prep/introspector.py

@@ -60,6 +60,7 @@
 INTROSPECTOR_ORACLE_ALL_PUBLIC_CANDIDATES = ''
 INTROSPECTOR_ORACLE_OPTIMAL = ''
 INTROSPECTOR_ORACLE_ALL_TESTS = ''
+INTROSPECTOR_ORACLE_ALL_TESTS_XREF = ''
 INTROSPECTOR_FUNCTION_SOURCE = ''
 INTROSPECTOR_PROJECT_SOURCE = ''
 INTROSPECTOR_XREF = ''
@@ -108,7 +109,8 @@ def set_introspector_endpoints(endpoint):
       INTROSPECTOR_FUNCTION_WITH_MATCHING_RETURN_TYPE, \
       INTROSPECTOR_ORACLE_ALL_TESTS, INTROSPECTOR_JVM_PROPERTIES, \
       INTROSPECTOR_TEST_SOURCE, INTROSPECTOR_HARNESS_SOURCE_AND_EXEC, \
-      INTROSPECTOR_JVM_PUBLIC_CLASSES, INTROSPECTOR_LANGUAGE_STATS
+      INTROSPECTOR_JVM_PUBLIC_CLASSES, INTROSPECTOR_LANGUAGE_STATS, \
+      INTROSPECTOR_ORACLE_ALL_TESTS_XREF
 
   INTROSPECTOR_ENDPOINT = endpoint
 
@@ -141,6 +143,8 @@ def set_introspector_endpoints(endpoint):
   INTROSPECTOR_FUNCTION_WITH_MATCHING_RETURN_TYPE = (
       f'{INTROSPECTOR_ENDPOINT}/function-with-matching-return-type')
   INTROSPECTOR_ORACLE_ALL_TESTS = f'{INTROSPECTOR_ENDPOINT}/project-tests'
+  INTROSPECTOR_ORACLE_ALL_TESTS_XREF = (
+      f'{INTROSPECTOR_ENDPOINT}/project-tests-for-functions')
   INTROSPECTOR_JVM_PROPERTIES = f'{INTROSPECTOR_ENDPOINT}/jvm-method-properties'
   INTROSPECTOR_HARNESS_SOURCE_AND_EXEC = (
       f'{INTROSPECTOR_ENDPOINT}/harness-source-and-executable')
@@ -232,6 +236,30 @@ def query_introspector_for_tests(project: str) -> list[str]:
   return _get_data(resp, 'test-file-list', [])
 
 
+def query_introspector_for_tests_xref(
+    project: str, functions: Optional[list[str]]) -> list[str]:
+  """Gets the list of functions and xref test files in the target project."""
+  data = {'project': project}
+  if functions:
+    data['functions'] = ','.join(functions)
+
+  resp = _query_introspector(INTROSPECTOR_ORACLE_ALL_TESTS_XREF, data)
+
+  test_files = _get_data(resp, 'test-files', {})
+
+  handled = set()
+  result_list = []
+  for test_paths in test_files.values():
+    for test_path in test_paths:
+      if test_path in handled:
+        continue
+
+      handled.add(test_path)
+      result_list.append(query_introspector_test_source(project, test_path))
+
+  return result_list
+
+
 def query_introspector_for_harness_intrinsics(
     project: str) -> list[dict[str, str]]:
   """Gets the list of test files in the target project."""

data_prep/project_context/context_introspector.py

@@ -174,9 +174,23 @@ def _get_xrefs_to_function(self) -> list[str]:
           'function_signature: %s', project, func_sig)
     return xrefs
 
+  def _get_test_xrefs_to_function(self) -> list[str]:
+    """Queries FI for test source calling the function being fuzzed."""
+    project = self._benchmark.project
+    func_name = self._benchmark.function_name
+    xrefs = introspector.query_introspector_for_tests_xref(project, [func_name])
+
+    if not xrefs:
+      logging.warning(
+          'Could not retrieve tests xrefs for project: %s '
+          'function_signature: %s', project, func_name)
+
+    return xrefs
+
   def get_context_info(self) -> dict:
     """Retrieves contextual information and stores them in a dictionary."""
     xrefs = self._get_xrefs_to_function()
+    test_xrefs = self._get_test_xrefs_to_function()
     func_source = self._get_function_implementation()
     files = self._get_files_to_include()
     decl = self._get_embeddable_declaration()
@@ -188,6 +202,7 @@ def get_context_info(self) -> dict:
         'files': files,
         'decl': decl,
         'header': header,
+        'test_xrefs': test_xrefs,
     }
 
     logging.info('Context: %s', context_info)

llm_toolkit/prompt_builder.py

@@ -204,6 +204,7 @@ def format_context(self, context_info: dict) -> str:
         func_source=context_info['func_source'],
         xrefs='\n'.join(context_info['xrefs']),
         include_statement=context_info['header'],
+        tests_xrefs='\n'.join(context_info['tests_xrefs']),
     )
 
   def _select_examples(self, examples: list[list],

prompts/template_xml/context.txt

@@ -24,4 +24,9 @@ Here is the source code for functions which reference the function being tested:
 <code>
 {{ xrefs }}
 </code>
+
+Here is the source code for the tests/examples that reference the function being tested:
+<code>
+{{ tests_xrefs }}
+</code>
 {% endif %}