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

^KT-61259

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

@@ -0,0 +1,74 @@
+// TARGET_BACKEND: NATIVE
+// MODULE: cinterop
+// FILE: structAnonym.def
+---
+
+/*
+ *  Test of return/send-by-value for aggregate type (struct or union) with anonymous inner struct or union member.
+ *  Specific issues: alignment, packed, nested named and anon struct/union, other anon types (named field  of anon struct type; anon bitfield)
+ */
+
+#include <inttypes.h>
+
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Winitializer-overrides"
+
+// Basic, 2 levels
+
+struct StructAnonRecordMember_Complicate {
+    char first; // __attribute__((aligned(16)));
+    union {
+        int a[2];
+        union { char c1; int c2; };
+        struct { char b1; int64_t b2; };  // implicit 64-bits alignment
+    };
+    char second __attribute__((aligned(16)));
+    struct {
+        char x;
+        struct { int64_t b11, b12; } Y2;
+        int32_t f  __attribute__((aligned(16)));
+    }; // __attribute__((aligned(16)));
+    char last;
+};
+
+#define INIT(T, x) 	struct T x = \
+{ \
+    .first = 'a', \
+    .b1 = 'b', \
+    .b2 = 42, \
+    .second = 's', \
+    .last = 'z', \
+    .f = 314, \
+    .Y2 = {11, 12} \
+}
+
+static struct StructAnonRecordMember_Complicate retByValue_StructAnonRecordMember_Complicate() {
+    INIT(StructAnonRecordMember_Complicate, c);
+    return c;
+}
+#pragma clang diagnostic pop
+
+// MODULE: main(cinterop)
+// FILE: main.kt
+
+@file:OptIn(kotlinx.cinterop.ExperimentalForeignApi::class)
+
+
+import kotlinx.cinterop.*
+import kotlin.test.*
+import structAnonym.*
+
+fun box(): String {
+    retByValue_StructAnonRecordMember_Complicate()
+        .useContents{
+            assertEquals('a', first.toInt().toChar())
+            assertEquals('s', second.toInt().toChar())
+            assertEquals('z', last.toInt().toChar())
+            assertEquals('b', b1.toInt().toChar())
+            assertEquals(42L, b2)
+            assertEquals(314, f)
+            assertEquals(11L, Y2.b11)
+        }
+
+    return "OK"
+}