Imported gcc-4.4.3

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

diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/getline/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/getline/char/1.cc
new file mode 100644 (file)
index 0000000..67b1955
--- /dev/null
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/getline/char/1.cc
@@ -0,0 +1,119 @@
+// 1999-08-11 bkoz
+
+// Copyright (C) 1999, 2000, 2001, 2002, 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/>.
+
+// 27.6.1.3 unformatted input functions
+
+#include <istream>
+#include <sstream>
+#include <testsuite_hooks.h>
+
+void
+test02()
+{
+  typedef std::char_traits<char>       traits_type;
+
+  bool test __attribute__((unused)) = true;
+  const char str_lit01[] = "\t\t\t    sun*ra \n"
+  "                            "
+  "and his myth science arkestra present\n"
+  "                            "
+  "angles and demons @ play\n"
+  "                            "
+  "the nubians of plutonia";
+  std::string str01(str_lit01);
+  std::string strtmp;
+
+  std::stringbuf sbuf_04(str01, std::ios_base::in);
+
+  std::istream is_00(NULL);
+  std::istream is_04(&sbuf_04);
+  std::ios_base::iostate state1, state2, statefail, stateeof;
+  statefail = std::ios_base::failbit;
+  stateeof = std::ios_base::eofbit;
+  char carray1[400] = "";
+
+  // istream& getline(char* s, streamsize n, char delim)
+  // istream& getline(char* s, streamsize n)
+  state1 = is_00.rdstate();
+  is_00.getline(carray1, 20, '*');
+  state2 = is_00.rdstate();
+  // make sure failbit was set, since we couldn't extract
+  // from the NULL streambuf...
+  VERIFY( state1 != state2 );
+  VERIFY( static_cast<bool>(state2 & statefail) );
+  
+  VERIFY( is_04.gcount() == 0 );
+  state1 = is_04.rdstate();
+  is_04.getline(carray1, 1, '\t'); // extracts, throws away
+  state2 = is_04.rdstate();  
+  VERIFY( is_04.gcount() == 1 );
+  VERIFY( state1 == state2 );
+  VERIFY( state1 == 0 );
+  VERIFY( !traits_type::compare("", carray1, 1) );
+
+  state1 = is_04.rdstate();
+  is_04.getline(carray1, 20, '*');
+  state2 = is_04.rdstate();  
+  VERIFY( is_04.gcount() == 10 );
+  VERIFY( state1 == state2 );
+  VERIFY( state1 == 0 );
+  VERIFY( !traits_type::compare("\t\t    sun", carray1, 10) );
+
+  state1 = is_04.rdstate();
+  is_04.getline(carray1, 20);
+  state2 = is_04.rdstate();  
+  VERIFY( is_04.gcount() == 4 );
+  VERIFY( state1 == state2 );
+  VERIFY( state1 == 0 );
+  VERIFY( !traits_type::compare("ra ", carray1, 4) );
+
+  state1 = is_04.rdstate();
+  is_04.getline(carray1, 65);
+  state2 = is_04.rdstate();  
+  VERIFY( is_04.gcount() == 64 );
+  VERIFY( state1 != state2 );
+  VERIFY( state2 == statefail );
+  VERIFY( !traits_type::compare(
+  "                            and his myth science arkestra presen",
+                               carray1, 65) );
+
+  is_04.clear();
+  state1 = is_04.rdstate();
+  is_04.getline(carray1, 120, '|');
+  state2 = is_04.rdstate();  
+  VERIFY( is_04.gcount() == 106 );
+  VERIFY( state1 != state2 );
+  VERIFY( state2 == stateeof );
+
+  is_04.clear();
+  state1 = is_04.rdstate();
+  is_04.getline(carray1, 100, '|');
+  state2 = is_04.rdstate();  
+  VERIFY( is_04.gcount() == 0 ); 
+  VERIFY( state1 != state2 );
+  VERIFY( static_cast<bool>(state2 & stateeof) );
+  VERIFY( static_cast<bool>(state2 & statefail) );
+}
+ 
+int 
+main()
+{
+  test02();
+  return 0;
+}