1 files changed, 63 insertions, 0 deletions
diff --git a/nptl/tst-pthread-attr-affinity.c b/nptl/tst-pthread-attr-affinity.c
new file mode 100644
index 0000000000..eab0820f92
--- /dev/null
+++ b/nptl/tst-pthread-attr-affinity.c
@@ -0,0 +1,63 @@
+/* Make sure that pthread_attr_getaffinity_np does not crash when the input
+   cpuset size is smaller than that in the attribute structure.
+
+   Copyright (C) 2013 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <pthread.h>
+#include <stdio.h>
+#include <sched.h>
+#include <errno.h>
+#include <sys/param.h>
+
+
+#define RETURN_IF_FAIL(f, ...) \
+  ({									      \
+    int ret = f (__VA_ARGS__);						      \
+    if (ret != 0)							      \
+      {									      \
+	printf ("%s:%d: %s returned %d (errno = %d)\n", __FILE__, __LINE__,   \
+		#f, ret, errno);					      \
+	return ret;							      \
+      }									      \
+  })
+
+static int
+do_test (void)
+{
+  for (int i = 0; i < 10; i++)
+    {
+      pthread_attr_t attr;
+      cpu_set_t *cpuset = CPU_ALLOC (512);
+      size_t cpusetsize = CPU_ALLOC_SIZE (512);
+      CPU_ZERO_S (cpusetsize, cpuset);
+
+      RETURN_IF_FAIL (pthread_attr_init, &attr);
+      RETURN_IF_FAIL (pthread_attr_setaffinity_np, &attr, cpusetsize, cpuset);
+      CPU_FREE (cpuset);
+
+      cpuset = CPU_ALLOC (1);
+      cpusetsize = CPU_ALLOC_SIZE (1);
+      RETURN_IF_FAIL (pthread_attr_getaffinity_np, &attr, cpusetsize, cpuset);
+      CPU_FREE (cpuset);
+    }
+  return 0;
+}
+
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"