]> oss.titaniummirror.com Git - msp430-gcc.git/blobdiff - libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/char/2.cc
Imported gcc-4.4.3
[msp430-gcc.git] / libstdc++-v3 / testsuite / 27_io / basic_istream / extractors_character / char / 2.cc
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/char/2.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/char/2.cc
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+// 1999-07-26 bkoz
+
+// Copyright (C) 1999, 2003, 2009 Free Software Foundation
+//
+// 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/>.
+
+// 27.6.1.2.3 character extractors
+
+#include <istream>
+#include <sstream>
+#include <testsuite_hooks.h>
+
+void test02() 
+{
+  typedef std::ios::traits_type ctraits_type;
+
+  bool test __attribute__((unused)) = true;
+  std::string str_01;
+  const std::string str_02("or coltrane playing tunji with jimmy garrison");
+  const std::string str_03("coltrane");
+
+  std::stringbuf isbuf_01(std::ios_base::in);
+  std::stringbuf isbuf_02(str_02, std::ios_base::in);
+  std::istream is_01(NULL);
+  std::istream is_02(&isbuf_02);
+  std::ios_base::iostate state1, state2, statefail;
+  statefail = std::ios_base::failbit;
+
+  // template<_CharT, _Traits>
+  //  basic_istream& operator>>(istream&, _CharT&)
+  char c1 = 'c', c2 = 'c';
+  state1 = is_01.rdstate();
+  is_01 >> c1;   
+  state2 = is_01.rdstate();
+  VERIFY( state1 != state2 );
+  VERIFY( c1 == c2 );
+  VERIFY( static_cast<bool>(state2 & statefail) );
+
+  state1 = is_02.rdstate();
+  is_02 >> c1;   
+  state2 = is_02.rdstate();
+  VERIFY( state1 == state2 );
+  VERIFY( c1 == 'o' );
+  is_02 >> c1;   
+  is_02 >> c1;   
+  VERIFY( c1 == 'c' );
+  VERIFY( !static_cast<bool>(state2 & statefail) );
+
+  // template<_CharT, _Traits>
+  //  basic_istream& operator>>(istream&, unsigned char&)
+  unsigned char uc1 = 'c';
+  state1 = is_02.rdstate();
+  is_02 >> uc1;   
+  state2 = is_02.rdstate();
+  VERIFY( state1 == state2 );
+  VERIFY( uc1 == 'o' );
+  is_02 >> uc1;   
+  is_02 >> uc1;   
+  VERIFY( uc1 == 't' );
+
+  // template<_CharT, _Traits>
+  //  basic_istream& operator>>(istream&, signed char&)
+  signed char sc1 = 'c';
+  state1 = is_02.rdstate();
+  is_02 >> sc1;   
+  state2 = is_02.rdstate();
+  VERIFY( state1 == state2 );
+  VERIFY( sc1 == 'r' );
+  is_02 >> sc1;   
+  is_02 >> sc1;   
+  VERIFY( sc1 == 'n' );
+}
+
+int main()
+{
+  test02();
+  return 0;
+}