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

^KT-61259

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

@@ -0,0 +1,81 @@
+/*
+ * Copyright 2010-2021 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the LICENSE file.
+ */
+
+package kotlinPrivateOverride
+
+import kotlin.test.*
+
+// The intention is to test "virtual adapters" machinery of ObjCExport.
+// This machinery handles the case when exported Kotlin type is subclassed
+// by a non-exported (e.g. private) Kotlin type, and the instance of the latter is passed to Obj-C.
+
+interface KotlinPrivateOverrideI1 {
+    fun i123AbstractMethod(): Int
+    fun i1OpenMethod(): Int = -1
+}
+
+interface KotlinPrivateOverrideI2 {
+    fun i123AbstractMethod(): Int
+    fun i234AbstractMethod(): Int
+    fun i2AbstractMethod(): Int
+}
+
+private interface KotlinPrivateOverridePI1 {
+    fun pi1AbstractMethod(): Int
+}
+
+abstract class KotlinPrivateOverrideA1 : KotlinPrivateOverrideI1, KotlinPrivateOverrideI2, KotlinPrivateOverridePI1 {
+    abstract fun a1AbstractMethod(): Int
+    open fun a1OpenMethod(): Int = -2
+}
+
+interface KotlinPrivateOverrideI3 {
+    fun i123AbstractMethod(): Int
+    fun i234AbstractMethod(): Int
+    fun i3AbstractMethod(): Int
+}
+
+private interface KotlinPrivateOverridePI2 {
+    fun pi2AbstractMethod(): Int
+}
+
+private open class KotlinPrivateOverrideP1 : KotlinPrivateOverrideA1(), KotlinPrivateOverrideI3, KotlinPrivateOverridePI2 {
+    override fun i123AbstractMethod(): Int = 1
+    override fun i1OpenMethod(): Int = 2
+    override fun i234AbstractMethod(): Int = 3
+    override fun i2AbstractMethod(): Int = 4
+    override fun pi1AbstractMethod(): Int = 5
+    override fun a1AbstractMethod(): Int = 6
+    override fun a1OpenMethod(): Int = 7
+    override fun i3AbstractMethod(): Int = 8
+    override fun pi2AbstractMethod(): Int = 9
+}
+
+fun createP1(): Any = KotlinPrivateOverrideP1()
+
+interface KotlinPrivateOverrideI4 {
+    fun i234AbstractMethod(): Int
+    fun i4AbstractMethod(): Int
+}
+
+private interface KotlinPrivateOverridePI3 {
+    fun pi3AbstractMethod(): Int
+}
+
+private class KotlinPrivateOverrideP12 : KotlinPrivateOverrideP1(), KotlinPrivateOverrideI4, KotlinPrivateOverridePI3 {
+    override fun i123AbstractMethod(): Int = 11
+    override fun i1OpenMethod(): Int = 12
+    override fun i234AbstractMethod(): Int = 13
+    override fun i2AbstractMethod(): Int = 14
+    override fun pi1AbstractMethod(): Int = 15
+    override fun a1AbstractMethod(): Int = 16
+    override fun a1OpenMethod(): Int = 17
+    override fun i3AbstractMethod(): Int = 18
+    override fun pi2AbstractMethod(): Int = 19
+    override fun i4AbstractMethod(): Int = 20
+    override fun pi3AbstractMethod(): Int = 21
+}
+
+fun createP12(): Any = KotlinPrivateOverrideP12()