Imported gcc-4.4.3

[msp430-gcc.git] / libstdc++-v3 / testsuite / 27_io / basic_stringbuf / seekpos / char / 1.cc

diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekpos/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekpos/char/1.cc
new file mode 100644 (file)
index 0000000..4cdca1a
--- /dev/null
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekpos/char/1.cc
@@ -0,0 +1,83 @@
+// 981208 bkoz test functionality of basic_stringbuf for char_type == char
+
+// Copyright (C) 1997, 1998, 1999, 2000, 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/>.
+
+#include <sstream>
+#include <testsuite_hooks.h>
+
+std::string str_01("mykonos. . . or what?");
+std::stringbuf strb_01(str_01);
+
+// test overloaded virtual functions
+void test04() 
+{
+  bool test __attribute__((unused)) = true;
+  std::string          str_tmp;
+  typedef std::stringbuf::int_type int_type;
+  typedef std::stringbuf::pos_type pos_type;
+  typedef std::stringbuf::off_type off_type;
+
+  int_type c1 = strb_01.sbumpc();
+  int_type c2; 
+  int_type c3 = strb_01.sbumpc();
+
+  pos_type pt_1(off_type(-1));
+  pos_type pt_2(off_type(0));
+  off_type off_1 = 0;
+  off_type off_2 = 0;
+  
+  // BUFFER MANAGEMENT & POSITIONING
+
+  // seekpos
+  // pubseekpos(pos_type sp, ios_base::openmode)
+  // alters the stream position to sp
+  strb_01.str(str_01); //in|out ("mykonos. . . or what?");
+
+  //IN|OUT
+  //beg
+  pt_1 = strb_01.pubseekoff(2, std::ios_base::beg);
+  off_1 = off_type(pt_1);
+  VERIFY( off_1 >= 0 );
+  pt_1 = strb_01.pubseekoff(0, std::ios_base::cur, std::ios_base::out);
+  off_1 = off_type(pt_1);
+  c1 = strb_01.snextc(); //current in pointer +1
+  VERIFY( c1 == 'o' );
+  c2 = strb_01.sputc('x');  //test current out pointer
+  str_tmp = std::string("myxonos. . . or what?");
+  VERIFY( strb_01.str() == str_tmp );
+  strb_01.pubsync(); //resets pointers
+  pt_2 = strb_01.pubseekpos(pt_1, std::ios_base::in|std::ios_base::out);
+  off_2 = off_type(pt_2);
+  VERIFY( off_1 == off_2 );
+  c3 = strb_01.snextc(); //current in pointer +1
+  VERIFY( c1 == c3 );
+  c2 = strb_01.sputc('x');  //test current out pointer
+  str_tmp = std::string("myxonos. . . or what?");
+  VERIFY( strb_01.str() == str_tmp );
+}
+
+int main()
+{
+  test04();
+  return 0;
+}
+
+
+
+// more candy!!!