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diff --git a/libstdc++-v3/testsuite/27_io/istream_extractor_arith/10.cc b/libstdc++-v3/testsuite/27_io/istream_extractor_arith/10.cc
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+++ b/libstdc++-v3/testsuite/27_io/istream_extractor_arith/10.cc
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+// 1999-04-12 bkoz
+
+// Copyright (C) 1999, 2000, 2002, 2003 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.
+
+// 27.6.1.2.2 arithmetic extractors
+
+#include <cstdio> // for printf
+#include <istream>
+#include <ostream>
+#include <sstream>
+#include <locale>
+#include <testsuite_hooks.h>
+
+std::string str_01;
+std::string str_02("true false 0 1 110001");
+std::string str_03("-19999999 777777 -234234 233 -234 33 1 66300.25 .315 1.5");
+std::string str_04("0123");
+
+std::stringbuf isbuf_01(std::ios_base::in);
+std::stringbuf isbuf_02(str_02, std::ios_base::in);
+std::stringbuf isbuf_03(str_03, std::ios_base::in);
+std::stringbuf isbuf_04(str_04, std::ios_base::in);
+
+std::istream is_01(NULL);
+std::istream is_02(&isbuf_02);
+std::istream is_03(&isbuf_03);
+std::istream is_04(&isbuf_04);
+std::stringstream ss_01(str_01);
+
+bool test10() {
+ std::string str_01("0 00 000 +0 +0 -0");
+ std::stringbuf isbuf_01(str_01);
+ std::istream is_01(&isbuf_01);
+
+ bool test = true;
+
+ int n = 365;
+ is_01 >> n;
+ VERIFY( n == 0 );
+ n = 364;
+ is_01 >> n;
+ VERIFY( n == 0 );
+ n = 363;
+ is_01 >> n;
+ VERIFY( n == 0 );
+ n = 362;
+ is_01 >> n;
+ VERIFY( n == 0 );
+ n = 361;
+ is_01 >> n;
+ VERIFY( n == 0 );
+ n = 360;
+ is_01 >> n;
+ VERIFY( n == 0 );
+ VERIFY( is_01.rdstate() == std::ios_base::eofbit );
+
+ std::string str_02("0x32 0X33 033 33");
+ std::stringbuf isbuf_02(str_02);
+ std::istream is_02(&isbuf_02);
+ is_02.unsetf(std::ios_base::basefield);
+ is_02 >> n;
+ VERIFY( n == 50 );
+ is_02 >> n;
+ VERIFY( n == 51 );
+ is_02 >> n;
+ VERIFY( n == 27 );
+ is_02 >> n;
+ VERIFY( n == 33 );
+ VERIFY( is_02.rdstate() == std::ios_base::eofbit );
+
+ std::stringbuf isbuf_03(str_02);
+ std::istream is_03(&isbuf_03);
+ char c;
+ int m;
+
+ is_03 >> std::dec >> n >> c >> m;
+ VERIFY( n == 0 );
+ VERIFY( c == 'x' );
+ VERIFY( m == 32 );
+
+ is_03 >> std::oct >> m >> c >> n;
+ VERIFY( m == 0 );
+ VERIFY( c == 'X' );
+ VERIFY( n == 27 );
+
+ is_03 >> std::dec >> m >> n;
+ VERIFY( m == 33 );
+ VERIFY( n == 33 );
+ VERIFY( is_03.rdstate() == std::ios_base::eofbit );
+
+ std::string str_04("3. 4.5E+2a5E-3 .6E1");
+ std::stringbuf isbuf_04(str_04);
+ std::istream is_04(&isbuf_04);
+
+ double f;
+ is_04 >> f;
+ VERIFY( f == 3.0 );
+ is_04 >> f;
+ VERIFY( f == 450.0 );
+ is_04.ignore();
+ is_04 >> f;
+ VERIFY( f == 0.005 );
+ is_04 >> f;
+ VERIFY( f == 6 );
+ VERIFY( is_03.rdstate() == std::ios_base::eofbit );
+
+ std::string str_05("0E20 5Ea E16");
+ std::stringbuf isbuf_05(str_05);
+ std::istream is_05(&isbuf_05);
+
+ is_05 >> f;
+ VERIFY( f == 0 );
+ is_05 >> f;
+ VERIFY( f == 0 );
+ VERIFY( is_05.rdstate() == std::ios_base::failbit );
+ is_05.clear();
+ is_05 >> c;
+ VERIFY( c == 'a' );
+ is_05 >> f;
+ VERIFY( f == 0 );
+ VERIFY( is_05.rdstate() == std::ios_base::failbit );
+ is_05.clear();
+ is_05.ignore();
+ is_05 >> n;
+ VERIFY( n == 16 );
+
+#ifdef DEBUG_ASSERT
+ assert(test);
+#endif
+
+ return test;
+}
+
+int main()
+{
+ test10();
+ return 0;
+}