eo2: add tests for call stack grow and shrink

src/tests/eo/suite/eo_test_class_simple.c

@@ -45,6 +45,22 @@ _class_hi_print(Eo_Class *klass, void *data EINA_UNUSED)
    return EINA_TRUE;
 }
 
+EO2_VOID_FUNC_BODYV(simple_recursive, EO2_FUNC_CALL(n), int n);
+
+static void
+_recursive(Eo *obj, void *class_data EINA_UNUSED, int n)
+{
+   static int count = 0;
+
+   if (count < n)
+     {
+        count++;
+        eo2_do(obj, simple_recursive(n));
+     }
+   else
+     count = 0;
+}
+
 static void
 _dbg_info_get(Eo *eo_obj, void *_pd EINA_UNUSED, Eo_Dbg_Info *root)
 {
@@ -64,6 +80,7 @@ static Eo2_Op_Description op_descs[] = {
      EO2_OP_FUNC(simple_a_get, _a_get, "Get property a"),
      EO2_OP_FUNC(simple_a_print, _a_print, "Print property a"),
      EO2_OP_CLASS_FUNC(simple_class_hi_print, _class_hi_print, "Print property a"),
+     EO2_OP_FUNC(simple_recursive, _recursive, "Recursive function"),
      EO2_OP_SENTINEL
 };
 

src/tests/eo/suite/eo_test_class_simple.h

@@ -10,6 +10,7 @@ EAPI void simple_a_set(int a);
 EAPI int simple_a_get(void);
 EAPI Eina_Bool simple_a_print(void);
 EAPI Eina_Bool simple_class_hi_print(void);
+EAPI void simple_recursive(int n);
 
 extern const Eo_Event_Description _EV_A_CHANGED;
 #define EV_A_CHANGED (&(_EV_A_CHANGED))

src/tests/eo/suite/eo_test_general.c

@@ -24,6 +24,20 @@ START_TEST(eo_simple)
 }
 END_TEST
 
+START_TEST(eo_stack)
+{
+   eo_init();
+   Eo *obj = eo2_add(SIMPLE_CLASS, NULL);
+   fail_if(!obj);
+
+   eo2_do(obj, simple_recursive(123));
+
+   eo_unref(obj);
+
+   eo_shutdown();
+}
+END_TEST
+
 static int _eo_signals_cb_curent = 0;
 static int _eo_signals_cb_flag = 0;
 
@@ -835,6 +849,7 @@ END_TEST
 void eo_test_general(TCase *tc)
 {
    tcase_add_test(tc, eo_simple);
+   tcase_add_test(tc, eo_stack);
    tcase_add_test(tc, eo_signals);
    tcase_add_test(tc, eo_data_fetch);
    tcase_add_test(tc, eo_isa_tests);