Imported gcc-4.4.3

[msp430-gcc.git] / libstdc++-v3 / testsuite / 27_io / basic_filebuf / setbuf / char / 12875-1.cc

diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/setbuf/char/12875-1.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/setbuf/char/12875-1.cc
new file mode 100644 (file)
index 0000000..ed567de
--- /dev/null
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/setbuf/char/12875-1.cc
@@ -0,0 +1,58 @@
+// 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
+
+// { dg-require-fileio "" }
+
+#include <fstream>
+#include <cstdio>
+#include <cstring>
+#include <testsuite_hooks.h>
+
+// libstdc++/12875
+void test01()
+{
+  using namespace std;
+  bool test __attribute__((unused)) = true;
+
+  const char* name = "tmp_setbuf4";
+  static char buf[1024];
+  
+  FILE* out = fopen(name, "w");
+  fputs("Hello, world", out);
+  fclose(out);
+  
+  filebuf in;
+  in.open(name, ios_base::in);
+  char str[256];
+  streamsize r = in.sgetn(str, 6);
+  VERIFY( r == 6 );
+  VERIFY( !memcmp(str, "Hello,", 6) );
+  in.pubsetbuf(buf, 1024);
+  r = in.sgetn(str, 6);
+  VERIFY( r == 6 );
+  VERIFY( !memcmp(str, " world", 6) );
+  in.close();
+}
+
+// libstdc++/12875
+int main()
+{
+  test01();
+  return 0;
+}