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

^KT-61259

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

@@ -0,0 +1,74 @@
+/*
+ * Copyright 2010-2020 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.
+ */
+
+import Kt
+
+private func testIntType() throws {
+    let i = KT38641.IntType()
+
+    try assertEquals(actual: i.description_, expected: 42)
+
+    i.description_ = 17
+    try assertEquals(actual: i.description_, expected: 17)
+}
+
+private func testVal() throws {
+    try assertEquals(actual: KT38641.Val().description_, expected: "val")
+}
+
+private func testVar() throws {
+    let v = KT38641.Var()
+
+    try assertEquals(actual: v.description_, expected: "var")
+
+    v.description_ = "newValue"
+    try assertEquals(actual: v.description_, expected: "newValue")
+}
+
+private func testTwoProperties() throws {
+    let t = KT38641.TwoProperties()
+#if !DISABLE_MEMBER_NAME_MANGLING
+    try assertEquals(actual: t.description_, expected: "description")
+    try assertEquals(actual: t.description__, expected: "description_")
+#endif
+}
+
+private func testOverrideVal() throws {
+    try assertEquals(actual: Kt38641Kt.getOverrideValDescription(impl: KT38641OverrideValImpl()), expected: "description_")
+}
+
+class KT38641OverrideValImpl : KT38641.OverrideVal {
+    override var description_: String {
+        get {
+            return "description_"
+        }
+    }
+}
+
+private func testOverrideVar() throws {
+    let impl = KT38641OverrideVarImpl()
+
+    try assertEquals(actual: Kt38641Kt.getOverrideVarDescription(impl: impl), expected: "description_")
+
+    Kt38641Kt.setOverrideVarDescription(impl: impl, newValue: "d")
+    try assertEquals(actual: Kt38641Kt.getOverrideVarDescription(impl: impl), expected: "d")
+}
+
+class KT38641OverrideVarImpl : KT38641OverrideVar {
+    var description_: String = "description_"
+}
+
+class Kt38641Tests : SimpleTestProvider {
+    override init() {
+        super.init()
+
+        test("TestIntType", testIntType)
+        test("TestVal", testVal)
+        test("TestVar", testVar)
+        test("TestTwoProperties", testTwoProperties)
+        test("TestOverrideVal", testOverrideVal)
+        test("TestOverrideVar", testOverrideVar)
+    }
+}