Extend pthread_cond_timedwait tests.

2 files changed, 18 insertions, 1 deletions

diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index c7e1d04..d5b812e 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,5 +1,8 @@
 2009-07-18  Ulrich Drepper  <drepper@redhat.com>
 
+	* tst-cond11.c (run_test): Add test to check that the timeout is
+	long enough.
+
 	* sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 	(__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
 	directly use absolute timeout.
diff --git a/nptl/tst-cond11.c b/nptl/tst-cond11.c
index 0de4d56..4d0c7dd 100644
--- a/nptl/tst-cond11.c
+++ b/nptl/tst-cond11.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2004, 2009 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
 
@@ -130,6 +130,20 @@ run_test (clockid_t cl)
       return 1;
     }
 
+  struct timespec ts2;
+  if (clock_gettime (cl, &ts2) != 0)
+    {
+      puts ("second clock_gettime failed");
+      return 1;
+    }
+
+  if (ts2.tv_sec < ts.tv_sec
+      || (ts2.tv_sec == ts.tv_sec && ts2.tv_nsec < ts.tv_nsec))
+    {
+      puts ("timeout too short");
+      return 1;
+    }
+
   if (pthread_mutex_unlock (&mut) != 0)
     {
       puts ("mutex_unlock failed");