[glib] Add a test involving g_thread_ref/unref

[Matthias Clasen <matthiasc src gnome org>]

commit 52321def8f187eb1586c8989c407b473e19cf2e6
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Oct 14 23:20:06 2011 -0400

    Add a test involving g_thread_ref/unref
    
    Also, fix the resource-limit test to properly unset RLIMIT_NPROC.

 glib/tests/thread.c |   17 +++++++++++++++--
 1 files changed, 15 insertions(+), 2 deletions(-)
---
diff --git a/glib/tests/thread.c b/glib/tests/thread.c
index 5d052b0..488f961 100644
--- a/glib/tests/thread.c
+++ b/glib/tests/thread.c
@@ -128,8 +128,8 @@ test_thread4 (void)
   GError *error;
   gint ret;
 
+  getrlimit (RLIMIT_NPROC, &nl);
   nl.rlim_cur = 1;
-  nl.rlim_max = 1;
 
   if ((ret = prlimit (getpid(), RLIMIT_NPROC, &nl, &ol)) != 0)
     g_error ("prlimit failed: %s\n", g_strerror (ret));
@@ -140,10 +140,22 @@ test_thread4 (void)
   g_assert_error (error, G_THREAD_ERROR, G_THREAD_ERROR_AGAIN);
   g_error_free (error);
 
-  prlimit (getpid (), RLIMIT_NPROC, &ol, NULL);
+  if ((ret = prlimit (getpid (), RLIMIT_NPROC, &ol, NULL)) != 0)
+    g_error ("resetting RLIMIT_NPROC failed: %s\n", g_strerror (ret));
 #endif
 }
 
+static void
+test_thread5 (void)
+{
+  GThread *thread;
+
+  thread = g_thread_new ("a", thread3_func, NULL);
+  g_thread_ref (thread);
+  g_thread_join (thread);
+  g_thread_unref (thread);
+}
+
 int
 main (int argc, char *argv[])
 {
@@ -153,6 +165,7 @@ main (int argc, char *argv[])
   g_test_add_func ("/thread/thread2", test_thread2);
   g_test_add_func ("/thread/thread3", test_thread3);
   g_test_add_func ("/thread/thread4", test_thread4);
+  g_test_add_func ("/thread/thread5", test_thread5);
 
   return g_test_run ();
 }