Unit Testing for BIRD

- Unit Testing Framework (BirdTest)
 - Integration of BirdTest into the BIRD build system
 - Tests for several BIRD modules

 Based on squashed Pavel Tvrdik's int-test branch, updated for
 current int-new branch.

lib/event_test.c

@@ -0,0 +1,88 @@
+/*
+ *	BIRD Library -- Event Processing Tests
+ *
+ *	(c) 2015 CZ.NIC z.s.p.o.
+ *
+ *	Can be freely distributed and used under the terms of the GNU GPL.
+ */
+
+
+#include "test/birdtest.h"
+
+#include "lib/net.h"
+#include "lib/event.h"
+#include "conf/conf.h"
+#include "nest/locks.h"
+#include "sysdep/unix/unix.h"
+#include "nest/iface.h"
+#include "nest/route.h"
+
+#define MAX_NUM 4
+
+int event_check_points[MAX_NUM];
+
+#define event_hook_body(num)			\
+  do { 						\
+    bt_debug("Event Hook " #num "\n");		\
+    event_check_points[num] = 1;		\
+    bt_assert_msg(event_check_points[num-1], "Events should be run in right order"); \
+  } while (0)
+
+static void event_hook_1(void *data UNUSED) { event_hook_body(1); }
+static void event_hook_2(void *data UNUSED) { event_hook_body(2); }
+static void event_hook_3(void *data UNUSED) { event_hook_body(3); }
+
+#define schedule_event(num)			\
+    do {					\
+      struct event *event_##num = ev_new(&root_pool); \
+      event_##num->hook = event_hook_##num; 	\
+      ev_schedule(event_##num);			\
+    } while (0)
+
+static void
+init_event_check_points(void)
+{
+  int i;
+  event_check_points[0] = 1;
+  for (i = 1; i < MAX_NUM; i++)
+    event_check_points[i] = 0;
+}
+
+static int
+t_ev_run_list(void)
+{
+  int i;
+
+  resource_init();
+  olock_init();
+  io_init();
+  rt_init();
+  if_init();
+//  roa_init();
+  config_init();
+  config = config_alloc("");
+
+  init_event_check_points();
+
+  schedule_event(1);
+  schedule_event(2);
+  schedule_event(3);
+
+  ev_run_list(&global_event_list);
+
+  for (i = 1; i < MAX_NUM; i++)
+    bt_assert(event_check_points[i]);
+
+  return BT_SUCCESS;
+}
+
+int
+main(int argc, char *argv[])
+{
+  bt_init(argc, argv);
+
+  bt_test_suite(t_ev_run_list, "Schedule and run 3 events in right order.");
+
+  return bt_exit_value();
+}
+