Imported gcc-4.4.3

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

diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/tellg/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/wchar_t/1.cc
new file mode 100644 (file)
index 0000000..798b7fe
--- /dev/null
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/wchar_t/1.cc
@@ -0,0 +1,64 @@
+// Copyright (C) 2004, 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
+// NB: ostream has a particular "seeks" category. Adopt this for istreams too.
+// @require@ %-*.tst %-*.txt
+// @diff@ %-*.tst %-*.txt
+
+#include <istream>
+#include <sstream>
+#include <fstream>
+#include <testsuite_hooks.h>
+
+void test01()
+{
+  using namespace std;
+  typedef ios::off_type off_type;
+  typedef ios::pos_type pos_type;
+
+  bool test __attribute__((unused)) = true;
+  const char str_lit01[] = "wistream_seeks-1.tst";
+
+  // in
+  wistringstream ist1;
+  pos_type p3 = ist1.tellg();
+
+  wifstream ifs1;
+  pos_type p4 = ifs1.tellg();
+
+  // N.B. We implement the resolution of DR 453 and
+  // istringstream::tellg() doesn't fail.
+  VERIFY( p3 == pos_type(off_type(0)) );
+  VERIFY( p4 == pos_type(off_type(-1)) );
+
+  // in
+  // test ctors leave things in the same positions...
+  wistringstream ist2(L"bob_marley:kaya");
+  p3 = ist2.tellg();
+
+  wifstream ifs2(str_lit01);
+  p4 = ifs2.tellg();
+
+  VERIFY( p3 == p4 );
+}
+
+int main()
+{
+  test01();
+  return 0;
+}