Imported gcc-4.4.3

[msp430-gcc.git] / libstdc++-v3 / testsuite / 27_io / basic_filebuf / seekoff / char / 12232.cc

diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/12232.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/12232.cc
new file mode 100644 (file)
index 0000000..a602932
--- /dev/null
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/12232.cc
@@ -0,0 +1,71 @@
+// Copyright (C) 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/>.
+
+// 27.8.1.4 Overridden virtual functions
+
+#include <fstream>
+#include <testsuite_hooks.h>
+
+const char name[] = "tmp_12232";
+
+// libstdc++/12232
+void test01()
+{
+  using namespace std;
+  bool test __attribute__((unused)) = true;
+
+  filebuf fbout;
+  fbout.open(name, ios_base::out);
+  fbout.sputn("abc", 3);
+  
+  streampos p1 = fbout.pubseekoff(0, ios_base::cur, ios_base::in);
+  VERIFY( p1 != streampos(-1) );
+  fbout.sputn("de", 2);
+  
+  streampos p2 = fbout.pubseekpos(p1, ios_base::openmode());
+  VERIFY( p2 != streampos(-1) );
+  fbout.sputn("34", 2);
+  
+  streampos p3 = fbout.pubseekoff(0, ios_base::beg, ios_base::ate);
+  VERIFY( p3 != streampos(-1) );
+  fbout.sputn("012", 3);
+  
+  fbout.close();
+  
+  filebuf fbin;
+  fbin.open(name, ios_base::in);
+  
+  streampos p4 = fbin.pubseekoff(0, ios_base::beg, ios_base::ate);
+  VERIFY( p4 != streampos(-1) );
+  VERIFY( fbin.sgetc() == '0' );
+  
+  streampos p5 = fbin.pubseekoff(-1, ios_base::end, ios_base::out);
+  VERIFY( p5 != streampos(-1) );
+  VERIFY( fbin.sbumpc() == '4' );
+  
+  streampos p6 = fbin.pubseekpos(p4, ios_base::binary);
+  VERIFY( p6 != streampos(-1) );
+  VERIFY( fbin.sbumpc() == '0' );
+  
+  fbin.close();
+}
+
+int main()
+{
+  void test01();
+  return 0;
+}