Inspect: support to print the exu diff result to standard output

Summary: This is helpful to get simple result of .exu diff without file access

Test Plan: exactness_inspect --compare test.exu test.compare.exu --output=out.exu

Reviewers: jsuya, JackDanielZ

Reviewed By: JackDanielZ

Subscribers: myoungwoon, akanad, bowonryu

Differential Revision: https://phab.enlightenment.org/D7239

src/bin/inspect.c

@@ -1119,6 +1119,71 @@ _gui_unit_display(Exactness_Unit *unit1, Exactness_Unit *unit2)
      }
 }
 
+static void
+_diff_result_print(Exactness_Unit *unit1, Exactness_Unit *unit2)
+{
+   Eina_List *itr1, *itr2;
+
+   int nb_scenario = 0, nb_diff_scenario = 0;
+   int nb_image = 0, nb_diff_image = 0;
+   int nb_objtree= 0, nb_diff_objtree = 0;
+
+   itr1 = unit1 ? unit1->actions : NULL;
+   itr2 = unit2 ? unit2->actions : NULL;
+
+   while (itr1 || itr2)
+     {
+        Exactness_Action *v1 = itr1 ? eina_list_data_get(itr1) : NULL;
+        Exactness_Action *v2 = itr2 ? eina_list_data_get(itr2) : NULL;
+
+        nb_scenario++;
+        if (_are_scenario_entries_different(v1, v2))
+          nb_diff_scenario++;
+
+        if (itr1) itr1 = eina_list_next(itr1);
+        if (itr2) itr2 = eina_list_next(itr2);
+     }
+
+   itr1 = unit1 ? unit1->imgs : NULL;
+   itr2 = unit2 ? unit2->imgs : NULL;
+
+   while (itr1 || itr2)
+     {
+        Exactness_Image *img1 = itr1 ? eina_list_data_get(itr1) : NULL;
+        Exactness_Image *img2 = itr2 ? eina_list_data_get(itr2) : NULL;
+
+        nb_image++;
+        if (_are_images_different(img1, img2))
+          nb_diff_image++;
+
+        if (itr1) itr1 = eina_list_next(itr1);
+        if (itr2) itr2 = eina_list_next(itr2);
+     }
+
+   itr1 = unit1 ? unit1->objs : NULL;
+   itr2 = unit2 ? unit2->objs : NULL;
+
+   while (itr1 || itr2)
+     {
+        Exactness_Objects *objs1 = itr1 ? eina_list_data_get(itr1) : NULL;
+        Exactness_Objects *objs2 = itr2 ? eina_list_data_get(itr2) : NULL;
+
+        nb_objtree++;
+        if (_are_objs_trees_different(objs1, objs2))
+          nb_diff_objtree++;
+
+        if (itr1) itr1 = eina_list_next(itr1);
+        if (itr2) itr2 = eina_list_next(itr2);
+     }
+
+   printf("%s\nscenario (%d/%d)\nimage (%d/%d)\nobjs_tree (%d/%d)\n",
+          nb_diff_scenario || nb_diff_image || nb_diff_objtree ?
+          "Failure" : "Success",
+          nb_scenario - nb_diff_scenario, nb_scenario,
+          nb_image - nb_diff_image, nb_image,
+          nb_objtree - nb_diff_objtree, nb_objtree);
+}
+
 static Exactness_Image *
 _image_read(const char *filename)
 {
@@ -1498,6 +1563,7 @@ main(int argc, char *argv[])
           }
         else if (!strcmp(out_ext, ".exu"))
           {
+             _diff_result_print(unit1, unit2);
              if (unitO) exactness_unit_file_write(unitO, output);
              else ret = 0;
           }