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

^KT-61259

native/native.tests/testData/codegen/cinterop/threadStates/directStaticCFunctionCall.kt

@@ -0,0 +1,25 @@
+/*
+ * Copyright 2010-2021 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+// TARGET_BACKEND: NATIVE
+// NATIVE_STANDALONE
+@file:OptIn(kotlin.native.runtime.NativeRuntimeApi::class, kotlinx.cinterop.ExperimentalForeignApi::class)
+
+import kotlin.native.runtime.Debugging
+import kotlin.test.*
+import kotlinx.cinterop.*
+
+fun box(): String {
+    val funPtr = staticCFunction { ->
+        assertRunnableThreadState()
+    }
+    assertRunnableThreadState()
+    funPtr()
+    assertRunnableThreadState()
+    return "OK"
+}
+
+fun assertRunnableThreadState() {
+    assertTrue(Debugging.isThreadStateRunnable)
+}