Resurrecting the runtime unit tests, and modifying them so they compile under the latest refactoring changes.

src/rt/test/rust_test_runtime.cpp

@@ -0,0 +1,67 @@
+#include "rust_test_runtime.h"
+
+rust_test_runtime::rust_test_runtime() {
+}
+
+rust_test_runtime::~rust_test_runtime() {
+}
+
+#define DOMAINS 32
+#define TASKS 32
+
+void
+rust_domain_test::worker::run() {
+    rust_scheduler *handle = kernel->get_scheduler();
+    for (int i = 0; i < TASKS; i++) {
+        handle->create_task(NULL, "child");
+    }
+    sync::random_sleep(1000);
+}
+
+bool
+rust_domain_test::run() {
+    rust_srv srv;
+    rust_kernel kernel(&srv);
+
+    array_list<worker *> workers;
+    for (int i = 0; i < DOMAINS; i++) {
+        worker *worker = new rust_domain_test::worker (&kernel);
+        workers.append(worker);
+        worker->start();
+    }
+
+    // We don't join the worker threads here in order to simulate ad-hoc
+    // termination of domains. If we join_all_domains before all domains
+    // are actually spawned, this could crash, thus the reason for the
+    // sleep below.
+
+    sync::sleep(100);
+    return true;
+}
+
+void task_entry() {
+    printf("task entry\n");
+}
+
+void
+rust_task_test::worker::run() {
+    rust_scheduler *scheduler = kernel->get_scheduler();
+    scheduler->root_task->start((uintptr_t)&task_entry, (uintptr_t)NULL);
+    scheduler->start_main_loop(0);
+}
+
+bool
+rust_task_test::run() {
+    rust_srv srv;
+    rust_kernel kernel(&srv);
+
+    array_list<worker *> workers;
+    for (int i = 0; i < DOMAINS; i++) {
+        worker *worker = new rust_task_test::worker (&kernel, this);
+        workers.append(worker);
+        worker->start();
+    }
+
+    sync::random_sleep(1000);
+    return true;
+}