re PR libstdc++/42573 ([C++0x] shrink_to_fit() missing)

2010-01-08  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/42573
	* include/bits/allocator.h (struct __shrink_to_fit): Add.
	* include/bits/stl_deque.h (deque<>::shrink_to_fit): Add.
	* include/bits/stl_vector.h (vector<>::shrink_to_fit): Likewise.
	* include/bits/stl_bvector.h (vector<bool>::shrink_to_fit): Likewise.
	* include/bits/basic_string.h (basic_string<>::shrink_to_fit):
	Likewise.
	* include/ext/vstring.h (__versa_string<>::shrink_to_fit): Likewise.
	* include/debug/deque: Add corresponding using declaration.
	* include/debug/vector: Likewise.
	* include/debug/string: Likewise.
	* include/profile/deque: Likewise.
	* include/profile/vector: Likewise.
	* config/abi/pre/gnu.ver: Export new symbols.
	* testsuite/23_containers/deque/capacity/shrink_to_fit.cc: New.
	* testsuite/23_containers/vector/capacity/shrink_to_fit.cc: Likewise.
	* testsuite/21_strings/basic_string/capacity/char/shrink_to_fit.cc:
	Likewise.
	* testsuite/21_strings/basic_string/capacity/wchar_t/shrink_to_fit.cc:
	Likewise.
	* testsuite/ext/vstring/capacity/shrink_to_fit.cc: Likewise.
	* testsuite/23_containers/deque/requirements/dr438/assign_neg.cc:
	Adjust dg-error line number.
	* testsuite/23_containers/deque/requirements/dr438/insert_neg.cc:
	Likewise.
	* testsuite/23_containers/deque/requirements/dr438/
	constructor_1_neg.cc: Likewise.
	* testsuite/23_containers/deque/requirements/dr438/
	constructor_2_neg.cc: Likewise.
	* testsuite/23_containers/vector/requirements/dr438/assign_neg.cc:
	Adjust dg-error line number.
	* testsuite/23_containers/vector/requirements/dr438/insert_neg.cc:
	Likewise.
	* testsuite/23_containers/vector/requirements/dr438/
	constructor_1_neg.cc: Likewise.
	* testsuite/23_containers/vector/requirements/dr438/
	constructor_2_neg.cc: Likewise.

From-SVN: r155733

1 files changed, 42 insertions, 0 deletions

diff --git a/libstdc++-v3/testsuite/ext/vstring/capacity/shrink_to_fit.cc b/libstdc++-v3/testsuite/ext/vstring/capacity/shrink_to_fit.cc
new file mode 100644
index 0000000..e6737de
--- /dev/null
+++ b/libstdc++-v3/testsuite/ext/vstring/capacity/shrink_to_fit.cc
@@ -0,0 +1,42 @@
+// { dg-options "-std=gnu++0x" }
+
+// 2010-01-08  Paolo Carlini  <paolo.carlini@oracle.com>
+
+// Copyright (C) 2010 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 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without Pred 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 COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <ext/vstring.h>
+#include <testsuite_hooks.h>
+
+// libstdc++/42573
+void test01()
+{
+  bool test __attribute__((unused)) = true;
+
+  __gnu_cxx::__vstring vs(100, 'a');
+  vs.push_back('b');
+  vs.push_back('b');
+  VERIFY( vs.size() < vs.capacity() );
+  vs.shrink_to_fit();
+  VERIFY( vs.size() == vs.capacity() );
+}
+
+int main()
+{
+  test01();
+  return 0;
+}