1 files changed, 29 insertions, 1 deletions
diff --git a/nptl/tst-rwlock14.c b/nptl/tst-rwlock14.c
index 4451a023f7..b9611a81f0 100644
--- a/nptl/tst-rwlock14.c
+++ b/nptl/tst-rwlock14.c
@@ -104,7 +104,7 @@ do_test (void)
       result = 1;
     }
 
-  ts.tv_nsec = 2000000000;
+  ts.tv_nsec = 1000000000;
 
   e = pthread_rwlock_timedrdlock (&r, &ts);
   if (e == 0)
@@ -130,6 +130,34 @@ do_test (void)
       result = 1;
     }
 
+  ts.tv_nsec = 0x100001000LL;
+  if (ts.tv_nsec != 0x100001000LL)
+    ts.tv_nsec = 2000000000;
+
+  e = pthread_rwlock_timedrdlock (&r, &ts);
+  if (e == 0)
+    {
+      puts ("third rwlock_timedrdlock did not fail");
+      result = 1;
+    }
+  else if (e != EINVAL)
+    {
+      puts ("third rwlock_timedrdlock did not return EINVAL");
+      result = 1;
+    }
+
+  e = pthread_rwlock_timedrdlock (&r, &ts);
+  if (e == 0)
+    {
+      puts ("third rwlock_timedrdlock did not fail");
+      result = 1;
+    }
+  else if (e != EINVAL)
+    {
+      puts ("third rwlock_timedrdlock did not return EINVAL");
+      result = 1;
+    }
+
   if (result == 0)
     puts ("no bugs");