Imported gcc-4.4.3

[msp430-gcc.git] / libstdc++-v3 / testsuite / 27_io / objects / char / 7.cc

diff --git a/libstdc++-v3/testsuite/27_io/objects/char/7.cc b/libstdc++-v3/testsuite/27_io/objects/char/7.cc
new file mode 100644 (file)
index 0000000..fcb6e21
--- /dev/null
+++ b/libstdc++-v3/testsuite/27_io/objects/char/7.cc
@@ -0,0 +1,86 @@
+// { dg-require-fork "" }
+// { dg-require-mkfifo "" }
+
+// 2003-04-26 Petur Runolfsson  <peturr02@ru.is>
+
+// Copyright (C) 2003, 2004, 2005, 2006, 2007, 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/>.
+
+// 27.3 Standard iostream objects
+
+#include <fstream>
+#include <iostream>
+#include <cstdlib>
+#include <unistd.h>
+#include <signal.h>
+#include <fcntl.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+
+// No asserts, avoid leaking the semaphore if a VERIFY fails.
+#undef _GLIBCXX_ASSERT
+
+#include <testsuite_hooks.h>
+
+// Check that cout.flush() is called when last ios_base::Init is destroyed.
+bool test07()
+{
+  using namespace std;
+  using namespace __gnu_test;
+  bool test __attribute__((unused)) = true;
+
+  const char* name = "tmp_fifo4";
+
+  signal(SIGPIPE, SIG_IGN);
+
+  unlink(name);  
+  mkfifo(name, S_IRWXU);
+  semaphore s1;
+
+  int child = fork();
+  VERIFY( child != -1 );
+
+  if (child == 0)
+    {
+      filebuf fbout;
+      fbout.open(name, ios_base::in|ios_base::out);
+      VERIFY( fbout.is_open() );
+      s1.wait();
+      cout.rdbuf(&fbout);
+      fbout.sputc('a');
+      // NB: fbout is *not* destroyed here!
+      exit(0);
+    }
+  
+  filebuf fbin;
+  fbin.open(name, ios_base::in);
+  s1.signal();
+  filebuf::int_type c = fbin.sbumpc();
+  VERIFY( c != filebuf::traits_type::eof() );
+  VERIFY( c == filebuf::traits_type::to_int_type('a') );
+
+  fbin.close();
+
+  return test;
+}
+
+int
+main()
+{
+  return !test07();
+}