--- /dev/null
+// 1999-07-26 bkoz
+
+// Copyright (C) 1999, 2003, 2005, 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 test01()
+{
+ bool test __attribute__((unused)) = true;
+ std::string str_01;
+ const std::string str_02("coltrane playing 'softly as a morning sunrise'");
+ 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*)
+ const int n = 20;
+ char array1[n];
+ array1[0] = '\0';
+ typedef std::ios::traits_type ctraits_type;
+ ctraits_type::int_type i1, i2;
+
+ state1 = is_01.rdstate();
+ i1 = ctraits_type::length(array1);
+ is_01 >> array1; // should snake 0 characters, not alter stream state
+ i2 = ctraits_type::length(array1);
+ state2 = is_01.rdstate();
+ VERIFY( i1 == i2 );
+ VERIFY( state1 != state2 );
+ VERIFY( static_cast<bool>(state2 & statefail) );
+
+ state1 = is_02.rdstate();
+ is_02 >> array1; // should snake "coltrane"
+ state2 = is_02.rdstate();
+ VERIFY( state1 == state2 );
+ VERIFY( !static_cast<bool>(state2 & statefail) );
+ VERIFY( array1[str_03.size() - 1] == 'e' );
+ array1[str_03.size()] = '\0';
+ VERIFY( !str_03.compare(0, str_03.size(), array1) );
+ std::istream::int_type int1 = is_02.peek(); // should be ' '
+ VERIFY( int1 == ' ' );
+
+ state1 = is_02.rdstate();
+ is_02 >> array1; // should snake "playing" as sentry "eats" ws
+ state2 = is_02.rdstate();
+ int1 = is_02.peek(); // should be ' '
+ VERIFY( int1 == ' ' );
+ VERIFY( state1 == state2 );
+ VERIFY( !static_cast<bool>(state2 & statefail) );
+
+ // template<_CharT, _Traits>
+ // basic_istream& operator>>(istream&, unsigned char*)
+ unsigned char array2[n];
+ state1 = is_02.rdstate();
+ is_02 >> array2; // should snake 'softly
+ state2 = is_02.rdstate();
+ VERIFY( state1 == state2 );
+ VERIFY( !static_cast<bool>(state2 & statefail) );
+ VERIFY( array2[0] == '\'' );
+ VERIFY( array2[1] == 's' );
+ VERIFY( array2[6] == 'y' );
+ int1 = is_02.peek(); // should be ' '
+ VERIFY( int1 == ' ' );
+
+ // template<_CharT, _Traits>
+ // basic_istream& operator>>(istream&, signed char*)
+ signed char array3[n];
+ state1 = is_02.rdstate();
+ is_02 >> array3; // should snake "as"
+ state2 = is_02.rdstate();
+ VERIFY( state1 == state2 );
+ VERIFY( !static_cast<bool>(state2 & statefail) );
+ VERIFY( array3[0] == 'a' );
+ VERIFY( array3[1] == 's' );
+ int1 = is_02.peek(); // should be ' '
+ VERIFY( int1 == ' ' );
+}
+
+int main()
+{
+ test01();
+ return 0;
+}