Add test for KT-43517 and KT-43530

kotlin-native/backend.native/tests/build.gradle

@@ -3800,6 +3800,9 @@ if (PlatformInfo.isAppleTarget(project)) {
       it.defFile 'interop/objc/illegal_sharing_with_weak/objclib.def'
       it.headers "$projectDir/interop/objc/illegal_sharing_with_weak/objclib.h"
     }
+    createInterop("objcKt43517") {
+        it.defFile 'framework/kt43517/kt43517.def'
+    }
 }
 
 createInterop("withSpaces") {
@@ -4672,6 +4675,14 @@ if (isAppleTarget(project)) {
         }
         swiftSources = ['framework/kt42397']
     }
+
+    frameworkTest("testKt43517Framework") {
+        framework('Kt43517') {
+            sources = ['framework/kt43517']
+            library = 'objcKt43517'
+        }
+        swiftSources = ['framework/kt43517/']
+    }
 }
 
 /**

kotlin-native/backend.native/tests/framework/kt43517/kt43517.def

@@ -0,0 +1,15 @@
+---
+enum E {
+    A, B, C
+};
+
+struct S {
+    int i;
+    float f;
+};
+
+struct S globalS = { .i = 3, .f = 3.14f };
+
+enum E createEnum() {
+    return A;
+}

kotlin-native/backend.native/tests/framework/kt43517/kt43517.kt

@@ -0,0 +1,13 @@
+import kt43517.*
+
+fun produceEnum(): E =
+        createEnum()
+
+fun compareEnums(e1: E, e2: E): Boolean =
+        e1 == e2
+
+fun getFirstField(s: S): Int =
+        s.i
+
+fun getGlobalS(): S =
+        globalS

kotlin-native/backend.native/tests/framework/kt43517/kt43517.swift

@@ -0,0 +1,24 @@
+import Foundation
+import Kt43517
+
+func testKt43517() throws {
+    try assertEquals(
+            actual: Kt43517Kt.compareEnums(e1: Kt43517Kt.produceEnum(), e2: Kt43517Kt.produceEnum()),
+            expected: true
+    )
+    try assertEquals(
+        actual: Kt43517Kt.getFirstField(s: Kt43517Kt.getGlobalS()),
+        expected: 3
+    )
+}
+
+class Kt43517Tests : TestProvider {
+    var tests: [TestCase] = []
+
+    init() {
+        providers.append(self)
+        tests = [
+            TestCase(name: "Kt43517", method: withAutorelease(testKt43517)),
+        ]
+    }
+}