unit-test: Link 29 test programs into ovstest

Improve link speed by linking 29 test programs into ovstest.

On my machine, running the following command against a fully
built tree:

  $ touch lib/random.c; time make

Improve the overall build time from 7 seconds to 3.5 seconds.

Signed-off-by: Andy Zhou <azhou@nicira.com>
Acked-by: Ben Pfaff <blp@nicira.com>

1 files changed, 6 insertions, 5 deletions

diff --git a/tests/test-uuid.c b/tests/test-uuid.c
index a13d7793e..2c1da90ed 100644
--- a/tests/test-uuid.c
+++ b/tests/test-uuid.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009 Nicira, Inc.
+ * Copyright (c) 2009, 2014 Nicira, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -17,9 +17,10 @@
 #include <config.h>
 #include "uuid.h"
 #include <stdio.h>
+#include "ovstest.h"
 
-int
-main(int argc, char *argv[])
+static void
+test_uuid_main(int argc, char *argv[])
 {
     struct uuid uuid;
 
@@ -34,6 +35,6 @@ main(int argc, char *argv[])
     }
 
     printf(UUID_FMT"\n", UUID_ARGS(&uuid));
-
-    return 0;
 }
+
+OVSTEST_REGISTER("test-uuid", test_uuid_main);