Output all functions table to json report. (#750)

This is needed for things such as comparing fuzz introspector runs and
for creating scripts that gather overviews of a lot of fuzz introspector
reports.

Signed-off-by: David Korczynski <[email protected]>

Signed-off-by: David Korczynski <[email protected]>

Author: DavidKorczynski

src/fuzz_introspector/analyses/optimal_targets.py

@@ -330,7 +330,7 @@ def get_consequential_section(
                        "functions in the project will be:</p>"
         table_id = "all_functions_overview_table"
         tables.append(table_id)
-        all_function_table, all_functions_json = html_report.create_all_function_table(
+        all_function_table, all_functions_json, _ = html_report.create_all_function_table(
             tables, new_profile, coverage_url, basefolder, table_id)
         html_string += all_function_table
         html_string += "</div>"  # close report-box

src/fuzz_introspector/html_report.py

@@ -185,7 +185,7 @@ def create_all_function_table(
         coverage_url: str,
         basefolder: str,
         table_id: Optional[str] = None
-) -> Tuple[str, List[typing.Dict[str, Any]]]:
+) -> Tuple[str, List[typing.Dict[str, Any]], List[typing.Dict[str, Any]]]:
     """Table for all functions in the project. Contains many details about each
         function"""
     random_suffix = '_' + ''.join(
@@ -235,7 +235,8 @@ def create_all_function_table(
     # an array in development to replace html generation in python.
     # this will be stored as a json object and will be used to populate
     # the table in the frontend
-    table_rows = []
+    table_rows_json_html = []
+    table_rows_json_report = []
 
     for fd_k, fd in proj_profile.all_functions.items():
         demangled_func_name = utils.demangle_cpp_func(fd.function_name)
@@ -286,7 +287,7 @@ def create_all_function_table(
         else:
             args_row = "0"
 
-        table_rows.append({
+        table_rows_json_html.append({
             "Func name": func_name_row,
             "func_url": func_cov_url,
             "Functions filename": fd.function_source_file,
@@ -304,8 +305,26 @@ def create_all_function_table(
             "Accumulated cyclomatic complexity": fd.total_cyclomatic_complexity,
             "Undiscovered complexity": fd.new_unreached_complexity
         })
+        table_rows_json_report.append({
+            "Func name": demangled_func_name,
+            "func_url": func_cov_url,
+            "Functions filename": fd.function_source_file,
+            "Args": str(fd.arg_types),
+            "Function call depth": fd.function_depth,
+            "Reached by Fuzzers": reached_by_fuzzers_row,
+            "collapsible_id": collapsible_id,
+            "Fuzzers runtime hit": func_hit_at_runtime_row,
+            "Func lines hit %": "%.5s" % (str(hit_percentage)) + "%",
+            "I Count": fd.i_count,
+            "BB Count": fd.bb_count,
+            "Cyclomatic complexity": fd.cyclomatic_complexity,
+            "Functions reached": len(fd.functions_reached),
+            "Reached by functions": len(fd.incoming_references),
+            "Accumulated cyclomatic complexity": fd.total_cyclomatic_complexity,
+            "Undiscovered complexity": fd.new_unreached_complexity
+        })
     html_string += ("</table>\n")
-    return html_string, table_rows
+    return html_string, table_rows_json_html, table_rows_json_report
 
 
 def create_collapsible_element(
@@ -959,12 +978,20 @@ def create_html_report(
 
     table_id = "fuzzers_overview_table"
     tables.append(table_id)
-    all_function_table, all_functions_json = create_all_function_table(
+    (all_function_table,
+     all_functions_json_html,
+     all_functions_json_report) = create_all_function_table(
         tables, proj_profile, coverage_url, basefolder, table_id)
     html_report_core += all_function_table
     html_report_core += "</div>"  # .collapsible
     html_report_core += "</div>"  # report box
 
+    # Dump all functions in json report
+    json_report.add_project_key_value_to_report(
+        "all-functions",
+        all_functions_json_report
+    )
+
     #############################################
     # Section with details about each fuzzer, including calltree.
     #############################################
@@ -1108,7 +1135,7 @@ def create_html_report(
     # Write all functions to the .js file
     with open(report_name, "a+") as all_funcs_json_file:
         all_funcs_json_file.write("var all_functions_table_data = ")
-        all_funcs_json_file.write(json.dumps(all_functions_json))
+        all_funcs_json_file.write(json.dumps(all_functions_json_html))
 
     # Remove existing fuzzer table data .js file
     js_file = "fuzzer_table_data.js"