[K/N][tests] Migrate various runtime/ tests ^KT-61259

native/native.tests/testData/standalone/termination/terminateMainThreadWorker.kt

@@ -0,0 +1,19 @@
+// OUTPUT_REGEX: ^$
+@file:OptIn(FreezingIsDeprecated::class, ObsoleteWorkersApi::class)
+
+import kotlin.test.*
+
+import kotlin.native.concurrent.*
+
+// Ensure that termination of current worker on main thread doesn't lead to problems.
+fun main() {
+    val worker = Worker.current
+    val future = worker.requestTermination(false)
+    worker.processQueue()
+    assertEquals(future.state, FutureState.COMPUTED)
+    future.consume {}
+    // After termination request this worker is no longer addressable.
+    assertFailsWith<IllegalStateException> { worker.executeAfter(0, {
+        println("BUG!")
+    })}
+}