2 files changed, 44 insertions, 15 deletions

diff --git a/tests/include/test.c b/tests/include/test.c
index 885723e..d63c974 100644
--- a/tests/include/test.c
+++ b/tests/include/test.c
@@ -1,35 +1,51 @@
 #include "test.h"
 
 int test_call_int() {
-	return 5;	
+	return 5;
 }
 
 #ifdef FORCE
-struct STRUCT1 _test_call_int_param_(int param1) {
+struct STRUCT1 _test_call_param_(int param1) {
 	struct STRUCT1 s;
-	
+
 	s.field1 = param1;
-	
+
 	return s;
 }
 #endif
 
-STRUCT2 test_call_int_param2(int param1, STRUCT2 param2) {
+STRUCT2 test_call_param2(int param1, STRUCT2 param2) {
 	STRUCT2 s;
-	
+
 	s.field1 = param1 + param2.field1;
-	
+
 	return s;
 }
 
-STRUCT2 test_call_int_param3(int param1, struct STRUCT1 param2) {
+STRUCT2 test_call_param3(int param1, struct STRUCT1 param2) {
 	STRUCT2 s;
-	
+
 	s.field1 = param1 + param2.field1;
-	
+
 	return s;
 }
 
-ENUM2 test_call_int_param4(enum ENUM param1) {
+ENUM2 test_call_param4(enum ENUM param1) {
 	return enum4;
+}
+
+union UNION1 test_call_param5(float param1) {
+	union UNION1 u;
+
+	u.field2 = param1;
+
+	return u;
+}
+
+unsigned char test_call_param6(UNION2 param1) {
+	return param1.field2;
+}
+
+int test_call_param7(union UNION1 param1) {
+	return param1.field1;
 }
\ No newline at end of file
diff --git a/tests/include/test.h b/tests/include/test.h
index 6138ca3..af7eeb8 100644
--- a/tests/include/test.h
+++ b/tests/include/test.h
@@ -36,8 +36,21 @@ typedef struct {
 	int *field;
 } STRUCT4;
 
+union UNION1 {
+	int field1;
+	float field2;
+};
+
+typedef union {
+	double field1;
+	unsigned char field2;
+} UNION2;
+
 int test_call_int();
-struct STRUCT1 _test_call_int_param_(int param1);
-STRUCT2 test_call_int_param2(int param1, STRUCT2 param2);
-STRUCT2 test_call_int_param3(int param1, struct STRUCT1 param2);
-ENUM2 test_call_int_param4(enum ENUM param1);
+struct STRUCT1 _test_call_param_(int param1);
+STRUCT2 test_call_param2(int param1, STRUCT2 param2);
+STRUCT2 test_call_param3(int param1, struct STRUCT1 param2);
+ENUM2 test_call_param4(enum ENUM param1);
+union UNION1 test_call_param5(float param1);
+unsigned char test_call_param6(UNION2 param1);
+int test_call_param7(union UNION1 param1);
\ No newline at end of file