1 files changed, 71 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/ext/mt_allocator/tune-2.cc b/libstdc++-v3/testsuite/ext/mt_allocator/tune-2.cc
new file mode 100644
index 00000000000..72860694205
--- /dev/null
+++ b/libstdc++-v3/testsuite/ext/mt_allocator/tune-2.cc
@@ -0,0 +1,71 @@
+// 2004-08-25 Benjamin Kosnik <bkoz@redhat.com>
+//
+// Copyright (C) 2004 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library.  This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 2, or (at your option)
+// any later version.
+//
+// This 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 General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING.  If not, write to the Free
+// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// USA.
+
+#include <cassert>
+#include <memory>
+#include <ext/mt_allocator.h>
+
+struct pod
+{
+  int i;
+};
+
+// Tune characteristics. 
+// __per_type_pool_policy
+void test02()
+{
+  typedef pod value_type;
+#ifdef __GTHREADS
+  typedef __gnu_cxx::__per_type_pool_policy<value_type, true> policy_type;
+#else
+  typedef __gnu_cxx::__per_type_pool_policy<value_type, false> policy_type;
+#endif
+  typedef __gnu_cxx::__mt_alloc<value_type, policy_type> allocator_type;
+  typedef __gnu_cxx::__pool_base::_Tune tune_type;
+
+  tune_type t_default;
+  tune_type t_opt(16, 5120, 32, 5120, 20, 10, false);
+  tune_type t_single(16, 5120, 32, 5120, 1, 10, false);
+
+  allocator_type a;
+  tune_type t1 = a._M_get_options();  
+  assert(t1._M_align == t_default._M_align);
+  a._M_set_options(t_opt);
+  tune_type t2 = a._M_get_options();  
+  assert(t1._M_align != t2._M_align);
+
+  allocator_type::pointer p1 = a.allocate(128);
+  allocator_type::pointer p2 = a.allocate(5128);
+  a._M_set_options(t_single);
+  t1 = a._M_get_options();  
+  assert(t1._M_max_threads != t_single._M_max_threads);
+  assert(t1._M_max_threads == t_opt._M_max_threads);
+
+  a.deallocate(p1, 128);
+  a.deallocate(p2, 5128);
+}
+
+
+int main()
+{
+  test02();
+
+  return 0;
+}