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diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/char/stoi.cc b/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/char/stoi.cc
new file mode 100644
index 00000000..7bcd123c
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+++ b/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/char/stoi.cc
@@ -0,0 +1,202 @@
+// { dg-options "-std=gnu++0x" }
+// { dg-require-string-conversions "" }
+
+// 2008-06-15  Paolo Carlini  <paolo.carlini@oracle.com>
+
+// Copyright (C) 2008, 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/>.
+
+// 21.4 Numeric Conversions [string.conversions]
+
+#include <string>
+#include <limits>
+#include <stdexcept>
+#include <testsuite_hooks.h>
+
+void
+test01()
+{
+  bool test __attribute__((unused)) = false;
+  using namespace std;
+
+  try
+    {
+      string one;
+      stoi(one);      
+    }
+  catch(std::invalid_argument)
+    {
+      test = true;
+    }
+  catch(...)
+    {
+    }
+  VERIFY( test );
+
+  test = false;
+  try
+    {
+      string one("a");
+      stoi(one);      
+    }
+  catch(std::invalid_argument)
+    {
+      test = true;
+    }
+  catch(...)
+    {
+    }
+  VERIFY( test );
+
+  int i1 = 0;
+  try
+    {
+      string one("a");
+      i1 = stoi(one, 0, 16);      
+    }
+  catch(...)
+    {
+      test = false;
+    }
+  VERIFY( test );
+  VERIFY( i1 == 10 );
+
+  size_t idx1 = 0;
+  try
+    {
+      string one("78");
+      i1 = stoi(one, &idx1, 8);      
+    }
+  catch(...)
+    {
+      test = false;
+    }
+  VERIFY( test );
+  VERIFY( i1 == 7 );
+  VERIFY( idx1 = 1 );
+
+  try
+    {
+      string one("10112");
+      i1 = stoi(one, &idx1, 2);      
+    }
+  catch(...)
+    {
+      test = false;
+    }
+  VERIFY( test );
+  VERIFY( i1 == 11 );
+  VERIFY( idx1 == 4 );
+
+  try
+    {
+      string one("0XE");
+      i1 = stoi(one, &idx1, 0);      
+    }
+  catch(...)
+    {
+      test = false;
+    }
+  VERIFY( test );
+  VERIFY( i1 == 14 );
+  VERIFY( idx1 == 3 );
+
+  test = false;
+  try
+    {
+      string one(1000, '9');
+      i1 = stoi(one);
+    }
+  catch(std::out_of_range)
+    {
+      test = true;
+    }
+  catch(...)
+    {
+    }
+  VERIFY( test );
+  VERIFY( i1 == 14 );
+
+  try
+    {
+      i1 = numeric_limits<int>::max();
+      string one(to_string((long long)i1));
+      i1 = stoi(one);
+    }
+  catch(...)
+    {
+      test = false;
+    }
+  VERIFY( test );
+  VERIFY( i1 == numeric_limits<int>::max() );
+
+  try
+    {
+      i1 = numeric_limits<int>::min();
+      string one(to_string((long long)i1));
+      i1 = stoi(one);
+    }
+  catch(...)
+    {
+      test = false;
+    }
+  VERIFY( test );
+  VERIFY( i1 == numeric_limits<int>::min() );
+
+  test = false;
+  i1 = 1;
+  try
+    {
+      long long ll0 = numeric_limits<int>::max();
+      ++ll0;
+      string one(to_string(ll0));
+      i1 = stoi(one);
+    }
+  catch(std::out_of_range)
+    {
+      test = true;
+    }
+  catch(...)
+    {
+    }
+  VERIFY( test );
+  VERIFY( i1 == 1 );
+
+  test = false;
+  try
+    {
+      long long ll1 = numeric_limits<int>::min();
+      --ll1;
+      string one(to_string(ll1));
+      i1 = stoi(one);
+    }
+  catch(std::out_of_range)
+    {
+      test = true;
+    }
+  catch(...)
+    {
+    }
+  VERIFY( test );
+  VERIFY( i1 == 1 );
+}
+
+int main()
+{
+  test01();
+  return 0;
+}