Imported gcc-4.4.3

[msp430-gcc.git] / libstdc++-v3 / testsuite / 27_io / objects / char / 10.cc

diff --git a/libstdc++-v3/testsuite/27_io/objects/char/10.cc b/libstdc++-v3/testsuite/27_io/objects/char/10.cc
new file mode 100644 (file)
index 0000000..cfa21c8
--- /dev/null
+++ b/libstdc++-v3/testsuite/27_io/objects/char/10.cc
@@ -0,0 +1,74 @@
+// 2003-05-01  Petur Runolfsson  <peturr02@ru.is>
+
+// 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/>.
+ 
+// { dg-require-fileio "" }
+
+#include <iostream>
+#include <cstdio>
+#include <testsuite_hooks.h>
+
+void test10()
+{
+  using namespace std;
+
+  bool test __attribute__((unused)) = true;
+  const char* name = "filebuf_virtuals-1.txt";
+
+  FILE* ret = freopen(name, "r", stdin);
+  VERIFY( ret != NULL );
+
+  streampos p1 = cin.tellg();
+  VERIFY( p1 != streampos(-1) );
+  VERIFY( streamoff(p1) == 0 );
+
+  cin.seekg(0, ios::end);
+  VERIFY( cin.good() );
+
+  streampos p2 = cin.tellg();
+  VERIFY( p2 != streampos(-1) );
+  VERIFY( p2 != p1 );
+  VERIFY( streamoff(p2) == ftell(stdin) );
+
+  cin.seekg(p1);
+  VERIFY( cin.good() );
+
+  streamoff n = p2 - p1;
+  VERIFY( n > 0 );
+       
+  for (int i = 0; i < n; ++i)
+    {
+      streampos p3 = cin.tellg();
+      VERIFY( streamoff(p3) == i );
+      VERIFY( ftell(stdin) == i );
+      cin.get();
+      VERIFY( cin.good() );
+    }
+
+  streampos p4 = cin.tellg();
+  VERIFY( streamoff(p4) == n );
+  VERIFY( ftell(stdin) == n );
+  cin.get();
+  VERIFY( cin.eof() );
+}
+
+int main()
+{
+  test10();
+  return 0;
+}