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diff --git a/libstdc++-v3/testsuite/23_containers/vector/cons/4.cc b/libstdc++-v3/testsuite/23_containers/vector/cons/4.cc
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+// 1999-06-29 bkoz
+
+// Copyright (C) 1999-2001, 2002, 2003, 2009 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 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 COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+// 23.2.4.1 vector constructors, copy, and assignment
+
+#include <vector>
+#include <string>
+#include <testsuite_allocator.h>
+#include <testsuite_hooks.h>
+
+using __gnu_test::copy_tracker;
+using __gnu_test::tracker_allocator_counter;
+using __gnu_test::tracker_allocator;
+using __gnu_test::copy_constructor;
+using __gnu_test::assignment_operator;
+
+// @fn test_default_ctor_exception_gurantee This test verifies that if
+// one of the vector's contained objects throws an exception from its
+// constructor while the vector is being constructed and filled with
+// default values, all memory is returned to the allocator whence it
+// came.
+void
+test_default_ctor_exception_gurantee()
+{
+  // setup
+  bool test __attribute__((unused)) = true;
+  typedef copy_tracker T;
+  typedef std::vector<T, tracker_allocator<T> > X;
+
+  copy_tracker::reset();
+  copy_constructor::throw_on(3);
+  tracker_allocator_counter::reset();
+
+  // run test
+  try
+  {
+    X a(7);
+    VERIFY(false);
+  }
+  catch (...)
+  {
+  }
+
+  // assert postconditions
+  VERIFY( tracker_allocator_counter::get_allocation_count() == tracker_allocator_counter::get_deallocation_count() );
+
+  // teardown
+}
+
+// @fn test_copy_ctor_exception_gurantee This test verifies that if
+// one of the vector's contained objects throws an exception from its
+// constructor while the vector is being copy constructed, all memory
+// is returned to the allocator whence it came.
+void
+test_copy_ctor_exception_gurantee()
+{
+  // setup
+  bool test __attribute__((unused)) = true;
+  typedef copy_tracker T;
+  typedef std::vector<T, tracker_allocator<T> > X;
+
+  tracker_allocator_counter::reset();
+  {
+    X a(7);
+    copy_tracker::reset();
+    copy_constructor::throw_on(3);
+
+    // run test
+    try
+    {
+      X u(a);
+      VERIFY(false);
+    }
+    catch (...)
+    {
+    }
+  }
+
+  // assert postconditions
+  VERIFY(tracker_allocator_counter::get_allocation_count() == tracker_allocator_counter::get_deallocation_count());
+
+  // teardown
+  copy_tracker::reset();
+  tracker_allocator_counter::reset();
+}
+
+// operator=()
+//
+// case 1: lhs.size() > rhs.size()
+// case 2: lhs.size() < rhs.size() < lhs.capacity()
+// case 3: lhs.capacity() < rhs.size()
+//
+void
+test_assignment_operator_1()
+{
+  // setup
+  bool test __attribute__((unused)) = true;
+  typedef copy_tracker T;
+  typedef std::vector<T, tracker_allocator<T> > X;
+
+  X r(9);
+  X a(r.size() - 2);
+  copy_tracker::reset();
+  tracker_allocator_counter::reset();
+
+  // preconditions
+  VERIFY(r.size() > a.size());
+
+  // run test
+  r = a;
+
+  // assert postconditions
+  VERIFY(r == a);
+  VERIFY(tracker_allocator_counter::get_allocation_count() == 0);
+
+  // teardown
+  copy_tracker::reset();
+  tracker_allocator_counter::reset();
+}
+
+void
+test_assignment_operator_2()
+{
+  // setup
+  bool test __attribute__((unused)) = true;
+  typedef copy_tracker T;
+  typedef std::vector<T, tracker_allocator<T> > X;
+
+  X r(1);
+  r.reserve(17);
+  X a(r.size() + 7);
+  copy_tracker::reset();
+  tracker_allocator_counter::reset();
+
+  // preconditions
+  VERIFY(r.size() < a.size());
+  VERIFY(a.size() < r.capacity());
+
+  // run test
+  r = a;
+
+  // assert postconditions
+  VERIFY(r == a);
+  VERIFY(tracker_allocator_counter::get_allocation_count() == 0);
+
+  // teardown
+  copy_tracker::reset();
+  tracker_allocator_counter::reset();
+}
+
+void
+test_assignment_operator_3()
+{
+  // setup
+  bool test __attribute__((unused)) = true;
+  typedef copy_tracker T;
+  typedef std::vector<T, tracker_allocator<T> > X;
+
+  tracker_allocator_counter::reset();
+  {
+    X r(1);
+    X a(r.capacity() + 7);
+    copy_tracker::reset();
+
+    // preconditions
+    VERIFY(r.capacity() < a.size());
+
+    // run test
+    r = a;
+
+    // assert postconditions
+    VERIFY(r == a);
+  }
+  VERIFY(tracker_allocator_counter::get_allocation_count() == tracker_allocator_counter::get_deallocation_count());
+
+  // teardown
+  copy_tracker::reset();
+  tracker_allocator_counter::reset();
+}
+
+void
+test_assignment_operator_3_exception_guarantee()
+{
+  // setup
+  bool test __attribute__((unused)) = true;
+  typedef copy_tracker T;
+  typedef std::vector<T, tracker_allocator<T> > X;
+
+  tracker_allocator_counter::reset();
+  {
+    X r(1);
+    X a(r.capacity() + 7);
+    copy_tracker::reset();
+    copy_constructor::throw_on(3);
+
+    // preconditions
+    VERIFY(r.capacity() < a.size());
+
+    // run test
+    try
+    {
+      r = a;
+      VERIFY(false);
+    }
+    catch (...)
+    {
+    }
+  }
+
+  // assert postconditions
+  VERIFY(tracker_allocator_counter::get_allocation_count() == tracker_allocator_counter::get_deallocation_count());
+
+  // teardown
+  copy_tracker::reset();
+  tracker_allocator_counter::reset();
+}
+
+// fill assign()
+//
+// case 1: [23.2.4.1 (3)] n <= size()
+// case 2: [23.2.4.1 (3)] size() < n <= capacity()
+// case 3: [23.2.4.1 (3)] n > capacity()
+// case 4: [23.2.4.1 (3)] n > capacity(), exception guarantees
+// case 5: [23.1.1 (9)] fill assign disguised as a range assign
+//
+void
+test_fill_assign_1()
+{
+  // setup
+  bool test __attribute__((unused)) = true;
+  typedef copy_tracker T;
+  typedef std::vector<T, tracker_allocator<T> > X;
+
+  X a(7);
+  X::size_type old_size = a.size();
+  X::size_type new_size = old_size - 2;
+  const T t;
+
+  copy_tracker::reset();
+  tracker_allocator_counter::reset();
+
+  // run test
+  a.assign(new_size, t);
+
+  // assert postconditions
+  VERIFY(a.size() == new_size);
+  VERIFY(tracker_allocator_counter::get_allocation_count() == 0);
+
+  // teardown
+  copy_tracker::reset();
+  tracker_allocator_counter::reset();
+}
+
+void
+test_fill_assign_2()
+{
+  // setup
+  bool test __attribute__((unused)) = true;
+  typedef copy_tracker T;
+  typedef std::vector<T, tracker_allocator<T> > X;
+
+  X a(7);
+  a.reserve(11);
+  X::size_type old_size     = a.size();
+  X::size_type old_capacity = a.capacity();
+  X::size_type new_size     = old_size + 2;
+  const T t;
+
+  copy_tracker::reset();
+  tracker_allocator_counter::reset();
+
+  // assert preconditions
+  VERIFY(old_size < new_size);
+  VERIFY(new_size <= old_capacity);
+
+  // run test
+  a.assign(new_size, t);
+
+  // assert postconditions
+  VERIFY(a.size() == new_size);
+  VERIFY(tracker_allocator_counter::get_allocation_count() == 0);
+
+  // teardown
+  copy_tracker::reset();
+  tracker_allocator_counter::reset();
+}
+
+void
+test_fill_assign_3()
+{
+  // setup
+  bool test __attribute__((unused)) = true;
+  typedef copy_tracker T;
+  typedef std::vector<T, tracker_allocator<T> > X;
+
+  tracker_allocator_counter::reset();
+  {
+    X a(7);
+    X::size_type old_capacity = a.capacity();
+    X::size_type new_size     = old_capacity + 4;
+    const T t;
+
+    copy_tracker::reset();
+
+    // assert preconditions
+    VERIFY(new_size > old_capacity);
+
+    // run test
+    a.assign(new_size, t);
+
+    // assert postconditions
+    VERIFY(a.size() == new_size);
+  }
+
+  VERIFY(tracker_allocator_counter::get_allocation_count() > 0);
+  VERIFY(tracker_allocator_counter::get_allocation_count() == tracker_allocator_counter::get_deallocation_count());
+
+  // teardown
+  copy_tracker::reset();
+  tracker_allocator_counter::reset();
+}
+
+void
+test_fill_assign_3_exception_guarantee()
+{
+  // setup
+  bool test __attribute__((unused)) = true;
+  typedef copy_tracker T;
+  typedef std::vector<T, tracker_allocator<T> > X;
+
+  tracker_allocator_counter::reset();
+  {
+    X a(7);
+    X::size_type old_size     = a.size();
+    X::size_type old_capacity = a.capacity();
+    X::size_type new_size     = old_capacity + 4;
+    const T t;
+
+    copy_tracker::reset();
+    copy_constructor::throw_on(3);
+
+    // assert preconditions
+    VERIFY(new_size > old_capacity);
+
+    // run test
+    try
+    {
+      a.assign(new_size, t);
+      VERIFY(false);
+    }
+    catch (...)
+    {
+    }
+
+    // assert postconditions
+    VERIFY(a.size() == old_size);
+    VERIFY(a.capacity() == old_capacity);
+  }
+
+  VERIFY(tracker_allocator_counter::get_allocation_count() > 0);
+  VERIFY(tracker_allocator_counter::get_allocation_count() == tracker_allocator_counter::get_deallocation_count());
+
+  // teardown
+  copy_tracker::reset();
+  tracker_allocator_counter::reset();
+}
+
+void
+test_fill_assign_4()
+{
+  // setup
+  bool test __attribute__((unused)) = true;
+  typedef copy_tracker T;
+  typedef std::vector<T, tracker_allocator<T> > X;
+
+  X a(7);
+  X::size_type old_size  = a.size();
+  X::size_type new_size  = old_size - 2;
+  X::size_type new_value = 117;
+
+  copy_tracker::reset();
+  tracker_allocator_counter::reset();
+
+  // run test
+  a.assign(new_size, new_value);
+
+  // assert postconditions
+  VERIFY(a.size() == new_size);
+  VERIFY(tracker_allocator_counter::get_allocation_count() == 0);
+
+  // teardown
+  copy_tracker::reset();
+  tracker_allocator_counter::reset();
+}
+
+// range assign()
+//
+// case 1: [23.2.4.1 (2)] input iterator
+// case 2: [23.2.4.1 (2)] forward iterator, distance(first, last) <= size()
+// case 3: [23.2.4.1 (2)] 
+//         forward iterator, size() < distance(first, last) <= capacity()
+// case 4: [23.2.4.1 (2)] forward iterator, distance(first, last) > capacity()
+// case 5: [23.2.4.1 (2)] 
+//         forward iterator, distance(first, last) > capacity(), 
+//         exception guarantees
+void
+test_range_assign_1()
+{
+  // @TODO
+}
+
+void
+test_range_assign_2()
+{
+  // setup
+  bool test __attribute__((unused)) = true;
+  typedef copy_tracker T;
+  typedef std::vector<T, tracker_allocator<T> > X;
+
+  X a(7);
+  X b(3);
+
+  copy_tracker::reset();
+  tracker_allocator_counter::reset();
+
+  // assert preconditions
+  VERIFY(b.size() < a.capacity());
+
+  // run test
+  a.assign(b.begin(), b.end());
+
+  // assert postconditions
+  VERIFY(a.size() == b.size());
+  VERIFY(a == b);
+  VERIFY(tracker_allocator_counter::get_allocation_count() == 0);
+
+  // teardown
+  copy_tracker::reset();
+  tracker_allocator_counter::reset();
+}
+
+void
+test_range_assign_3()
+{
+  // setup
+  bool test __attribute__((unused)) = true;
+  typedef copy_tracker T;
+  typedef std::vector<T, tracker_allocator<T> > X;
+
+  X a(7);
+  a.reserve(a.size() + 7);
+  X b(a.size() + 3);
+
+  copy_tracker::reset();
+  tracker_allocator_counter::reset();
+
+  // assert preconditions
+  VERIFY(a.size() < b.size());
+  VERIFY(b.size() < a.capacity());
+
+  // run test
+  a.assign(b.begin(), b.end());
+
+  // assert postconditions
+  VERIFY(a.size() == b.size());
+  VERIFY(a == b);
+  VERIFY(tracker_allocator_counter::get_allocation_count() == 0);
+
+  // teardown
+  copy_tracker::reset();
+  tracker_allocator_counter::reset();
+}
+
+void
+test_range_assign_4()
+{
+  // setup
+  bool test __attribute__((unused)) = true;
+  typedef copy_tracker T;
+  typedef std::vector<T, tracker_allocator<T> > X;
+
+  tracker_allocator_counter::reset();
+  {
+    X a(7);
+    X b(a.capacity() + 7);
+
+    copy_tracker::reset();
+
+    // assert preconditions
+    VERIFY(b.size() > a.capacity());
+
+    // run test
+    a.assign(b.begin(), b.end());
+
+    // assert postconditions
+    VERIFY(a.size() == b.size());
+    VERIFY(a == b);
+  }
+  VERIFY(tracker_allocator_counter::get_allocation_count() > 0);
+  VERIFY(tracker_allocator_counter::get_allocation_count() == tracker_allocator_counter::get_deallocation_count());
+
+  // teardown
+  copy_tracker::reset();
+  tracker_allocator_counter::reset();
+}
+
+void
+test_range_assign_4_exception_guarantee()
+{
+  // setup
+  bool test __attribute__((unused)) = true;
+  typedef copy_tracker T;
+  typedef std::vector<T, tracker_allocator<T> > X;
+
+  tracker_allocator_counter::reset();
+  {
+    X a(7);
+    X b(a.capacity() + 7);
+
+    copy_tracker::reset();
+    copy_constructor::throw_on(3);
+
+    // assert preconditions
+    VERIFY(b.size() > a.capacity());
+
+    // run test
+    try
+    {
+      a.assign(b.begin(), b.end());
+      VERIFY(false);
+    }
+    catch (...)
+    {
+    }
+  }
+
+  // assert postconditions
+  VERIFY(tracker_allocator_counter::get_allocation_count() > 0);
+  VERIFY(tracker_allocator_counter::get_allocation_count() == tracker_allocator_counter::get_deallocation_count());
+
+  // teardown
+  copy_tracker::reset();
+  tracker_allocator_counter::reset();
+}
+
+
+int main()
+{
+  test_default_ctor_exception_gurantee();
+  test_copy_ctor_exception_gurantee();
+  test_assignment_operator_1();
+  test_assignment_operator_2();
+  test_assignment_operator_3();
+  test_assignment_operator_3_exception_guarantee();
+  test_fill_assign_1();
+  test_fill_assign_2();
+  test_fill_assign_3();
+  test_fill_assign_3_exception_guarantee();
+  test_fill_assign_4();
+  test_range_assign_1();
+  test_range_assign_2();
+  test_range_assign_3();
+  test_range_assign_4();
+  test_range_assign_4_exception_guarantee();
+
+  return 0;
+}