[K/N][Tests] Migrate framework and objcexport tests

^KT-61259

native/native.tests/testData/framework/objcexport/kt38641.kt

@@ -0,0 +1,36 @@
+package kt38641
+
+// See https://youtrack.jetbrains.com/issue/KT-38641.
+class KT38641 {
+    class IntType {
+        var description = 42
+    }
+
+    class Val {
+        val description = "val"
+    }
+
+    class Var {
+        var description = "var"
+    }
+
+    class TwoProperties {
+        val description = "description"
+        val description_ = "description_"
+    }
+
+    abstract class OverrideVal {
+        abstract val description: String
+    }
+
+    interface OverrideVar {
+        var description: String
+    }
+}
+
+fun getOverrideValDescription(impl: KT38641.OverrideVal) = impl.description
+
+fun getOverrideVarDescription(impl: KT38641.OverrideVar) = impl.description
+fun setOverrideVarDescription(impl: KT38641.OverrideVar, newValue: String) {
+    impl.description = newValue
+}