Add end-to-end tests

Author: kornilova203

tests/samples/Enum.c

@@ -0,0 +1,10 @@
+#include "Enum.h"
+
+enum days get_WEDNESDAY() { return WEDNESDAY; }
+
+char *check_BIG_NEG_A(enum bigNegativeValues big_neg_a) {
+    if (big_neg_a == BIG_NEG_A) {
+        return "OK";
+    }
+    return "FAIL";
+}

tests/samples/Enum.h

@@ -21,3 +21,7 @@ enum { // anonymous enum
 enum negativeValues { NEG_A = -1, NEG_B = -2 };
 
 enum bigNegativeValues { BIG_NEG_A = -10000000000, BIG_NEG_B = -1 };
+
+enum days get_WEDNESDAY();
+
+char *check_BIG_NEG_A(enum bigNegativeValues big_neg_a);

tests/samples/Enum.scala

@@ -10,6 +10,8 @@ object Enum {
   type enum_bigValues = native.CUnsignedLong
   type enum_negativeValues = native.CInt
   type enum_bigNegativeValues = native.CLong
+  def get_WEDNESDAY(): enum_days = native.extern
+  def check_BIG_NEG_A(big_neg_a: enum_bigNegativeValues): native.CString = native.extern
 }
 
 import Enum._

tests/samples/Struct.c

@@ -0,0 +1,9 @@
+#include "Struct.h"
+#include <stdlib.h>
+
+point_s getPoint() {
+    point_s point = malloc(sizeof(struct point));
+    point->x = 10;
+    point->y = 20;
+    return point;
+}

tests/samples/Struct.h

@@ -4,3 +4,5 @@ struct point {
 };
 
 typedef struct point *point_s;
+
+point_s getPoint();

tests/samples/Struct.scala

@@ -8,6 +8,7 @@ import scala.scalanative.native._
 object Struct {
   type point_s = native.Ptr[struct_point]
   type struct_point = native.CStruct2[native.CInt, native.CInt]
+  def getPoint(): native.Ptr[struct_point] = native.extern
 }
 
 import Struct._

tests/samples/src/test/scala/org/scalanative/bindgen/samples/EnumTests.scala

@@ -0,0 +1,16 @@
+package org.scalanative.bindgen.samples
+
+import utest._
+import scalanative.native._
+
+object EnumTests extends TestSuite {
+  val tests = Tests {
+    'get_WEDNESDAY - {
+      assert(Enum.get_WEDNESDAY() == EnumEnums.enum_days_WEDNESDAY)
+    }
+
+    'check_BIG_NEG_A - {
+      assert(Enum.check_BIG_NEG_A(EnumEnums.enum_bigNegativeValues_BIG_NEG_A) == c"OK")
+    }
+  }
+}

tests/samples/src/test/scala/org/scalanative/bindgen/samples/StructTests.scala

@@ -0,0 +1,14 @@
+package org.scalanative.bindgen.samples
+
+import utest._
+import org.scalanative.bindgen.samples.StructHelpers._
+
+object StructTests extends TestSuite {
+  val tests = Tests {
+    'getPoint - {
+      val point = Struct.getPoint()
+      assert(point.x == 10)
+      assert(point.y == 20)
+    }
+  }
+}