Tests: Added test for recursive function

Signed-off-by: Patrick Pedersen <[email protected]>
CTXz · Jun 24, 2024 · edc4e75 · edc4e75
1 parent 8db03a6
commit edc4e75
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Showing 2 changed files with 24 additions and 2 deletions.
diff --git a/tests/_main.c b/tests/_main.c
@@ -30,6 +30,13 @@ void unused_function(void) {
     }
 }
 
+void unused_function_with_fptr(void) {
+    void (*function_ptr)(void) = &unused_function;
+    for (int i = 0; i < UNUSED_CONSTANT; i++) {
+        function_ptr();
+    }
+}
+
 void used_function_sub(void) {
     for (int i = 0; i < USED_CONSTANT; i++) {
         __asm__("nop");
@@ -81,6 +88,10 @@ static void local_function(void) {
     local_function_sub();
 }
 
+void recursive_function(void) {
+    recursive_function();
+}
+
 void _main(void) {
     used_function();
     local_function();
@@ -95,4 +106,6 @@ void _main(void) {
     for (uint8_t i = 0; i < external_const_array_ptr[1]; i++) {
         external_function_ptr();
     }
+
+    recursive_function();
 }
diff --git a/tests/test.py b/tests/test.py
@@ -71,10 +71,13 @@ def create_all_functions(output_dir):
         )
         + create_asmsyms(
             [
-                "unused_function",
+                "_main",
                 "used_function_sub",
                 "used_function",
+                "unused_function",
+                "unused_function_with_fptr",
                 "function_used_by_ptr_sub",
+                "recursive_function",
                 "function_used_by_ptr",
                 "excluded_function_sub",
                 "excluded_function",
@@ -83,7 +86,6 @@ def create_all_functions(output_dir):
                 "function_expected_by_module",
                 "function_expected_by_module_sub",
                 "local_function",
-                "_main",
             ],
             "_main.c",
             output_dir,
@@ -324,6 +326,7 @@ def test_general_optimization(self):
                     "local_function",
                     "function_used_by_ptr",
                     "function_used_by_ptr_sub",
+                    "recursive_function",
                 ],
                 "_main.c",
                 self.dce_output_dir,
@@ -423,6 +426,7 @@ def test_irq_optimization(self):
                     "local_function",
                     "function_used_by_ptr",
                     "function_used_by_ptr_sub",
+                    "recursive_function",
                 ],
                 "_main.c",
                 self.dce_output_dir,
@@ -523,6 +527,7 @@ def test_exclusion(self):
                     "local_function",
                     "function_used_by_ptr",
                     "function_used_by_ptr_sub",
+                    "recursive_function",
                     "excluded_function",
                     "excluded_function_sub",
                     "local_excluded_function",
@@ -665,6 +670,7 @@ def test_alternative_entry_point(self):
                     "local_function",
                     "function_used_by_ptr",
                     "function_used_by_ptr_sub",
+                    "recursive_function",
                 ],
                 "_main.c",
                 self.dce_output_dir,
@@ -755,6 +761,7 @@ def test_rel(self):
                     "local_function",
                     "function_used_by_ptr",
                     "function_used_by_ptr_sub",
+                    "recursive_function",
                     "function_expected_by_module",
                     "function_expected_by_module_sub",
                 ],
@@ -879,6 +886,7 @@ def test_lib(self):
                 "local_function",
                 "function_used_by_ptr",
                 "function_used_by_ptr_sub",
+                "recursive_function",
                 "function_expected_by_module",
                 "function_expected_by_module_sub",
             ],
@@ -990,6 +998,7 @@ def test_custom_codeconstseg(self):
                     "local_function",
                     "function_used_by_ptr",
                     "function_used_by_ptr_sub",
+                    "recursive_function",
                 ],
                 "_main.c",
                 self.dce_output_dir,