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

^KT-61259

native/native.tests/testData/codegen/cinterop/basics/3.kt

@@ -0,0 +1,36 @@
+/*
+ * Copyright 2010-2023 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.
+ */
+// TARGET_BACKEND: NATIVE
+// MODULE: cinterop
+// FILE: cstdlib.def
+headers = stdlib.h
+
+// MODULE: main(cinterop)
+// FILE: main.kt
+@file:OptIn(kotlinx.cinterop.ExperimentalForeignApi::class)
+
+import cstdlib.*
+import kotlinx.cinterop.*
+import kotlin.test.*
+
+fun box(): String {
+    val values = intArrayOf(14, 12, 9, 13, 8)
+    val count = values.size
+
+    qsort(values.refTo(0), count.convert(), IntVar.size.convert(), staticCFunction { a, b ->
+        val aValue = a!!.reinterpret<IntVar>()[0]
+        val bValue = b!!.reinterpret<IntVar>()[0]
+
+        (aValue - bValue)
+    })
+
+    assertEquals(8, values[0])
+    assertEquals(9, values[1])
+    assertEquals(12, values[2])
+    assertEquals(13, values[3])
+    assertEquals(14, values[4])
+
+    return "OK"
+}