[K/N][Tests] Move filecheck and cinterop tests to /native/

^KT-61259

native/native.tests/testData/codegen/cinterop/kt63048.kt

@@ -0,0 +1,51 @@
+// TARGET_BACKEND: NATIVE
+// MODULE: cinterop_kt63048
+// FILE: kt63048.def
+language = Objective-C
+headers = kt63048.h
+
+// FILE: kt63048.h
+#import "Foundation/NSString.h"
+#import "Foundation/NSObject.h"
+
+@interface WithClassProperty : NSObject
+-(instancetype) init;
+@property (class, readonly, copy) NSString * stringProperty;
+@end
+
+
+// FILE: kt63048.m
+#import "kt63048.h"
+
+@implementation WithClassProperty : NSObject
+-(instancetype) init {}
++ (NSString *) stringProperty { return @"153"; }
+@end
+
+
+// MODULE: main(cinterop_kt63048)
+// FILE: main.kt
+@file:OptIn(kotlinx.cinterop.ExperimentalForeignApi::class, kotlin.experimental.ExperimentalObjCName::class)
+
+import kt63048.*
+import kotlin.test.assertEquals
+
+@ObjCName("KotlinImplWithCompanionPropertyOverride")
+class Impl : WithClassProperty() {
+    companion object : WithClassPropertyMeta() {
+        override fun stringProperty(): String? = "42"
+    }
+}
+
+@ObjCName("KotlinImplWithoutCompanionPropertyOverride")
+class ImplWithoutOverride : WithClassProperty() {
+    companion object : WithClassPropertyMeta() {
+    }
+}
+
+fun box(): String {
+    assertEquals("42", Impl.stringProperty())
+    assertEquals("153", ImplWithoutOverride.stringProperty())
+
+    return "OK"
+}