[K/N][tests] Migrate link tests to new testing infra ^KT-61259

native/native.tests/testData/codegen/serialization/serializedCharConstant.kt

@@ -0,0 +1,14 @@
+// MODULE: lib
+// FILE: lib.kt
+
+inline fun foo(x: Char = '\u042b') = x
+
+// MODULE: main(lib)
+// FILE: main.kt
+
+import kotlin.test.*
+
+fun box(): String {
+    assertEquals('\u042b', foo())
+    return "OK"
+}