TEST: test for global variable initialization added

backend.native/tests/build.gradle

@@ -826,6 +826,10 @@ task lambda13(type: RunKonanTest) {
 }
 
 task initializers2(type: RunKonanTest) {
-    goldValue = "1\nA\nB\n"
+    goldValue = "init globalValue2\n" +
+                "init globalValue3\n" +
+                "1\n" +
+                "globalValue2\n" +
+                "globalValue3\n"
     source = "runtime/basic/initializers2.kt"
 }

backend.native/tests/main.c

@@ -19,7 +19,12 @@ void * resolve_symbol(char *name) {
     return symbol;
 }
 
+extern void InitMemory();
+extern void InitGlobalVariables();
+
 int
 main() {
+  InitMemory();
+  InitGlobalVariables();
   exit(run_test());
 }

backend.native/tests/runtime/basic/initializers2.kt

@@ -0,0 +1,17 @@
+class A(val msg: String) {
+    init {
+        println("init $msg")
+    }
+    override fun toString(): String = msg
+}
+
+val globalValue1 = 1
+val globalValue2 = A("globalValue2")
+val globalValue3 = A("globalValue3")
+
+fun main(args: Array<String>) {
+    println(globalValue1.toString())
+    println(globalValue2.toString())
+    println(globalValue3.toString())
+}
+

runtime/src/launcher/cpp/launcher.cpp

@@ -13,8 +13,9 @@ struct InitNode {
     struct InitNode* next;
 };
 
-struct InitNode  initHeadNode;
+static struct InitNode  initHeadNode;
-struct InitNode* initTailNode = &initHeadNode;
+static struct InitNode* initTailNode = &initHeadNode;
+
 
 void InitGlobalVariables() {
     struct InitNode *currNode = initHeadNode.next;
@@ -24,6 +25,11 @@ void InitGlobalVariables() {
     }
 }
 
+extern "C" void appendToInitializersTail(struct InitNode *next) {
+    initTailNode->next = next;
+    initTailNode = next;
+}
+
 //--- Setup args --------------------------------------------------------------//
 
 ObjHeader* setupArgs(int argc, char** argv) {