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[v3] libstdc++/41037
- From: Paolo Carlini <paolo dot carlini at oracle dot com>
- To: "gcc-patches at gcc dot gnu dot org" <gcc-patches at gcc dot gnu dot org>
- Cc: libstdc++ <libstdc++ at gcc dot gnu dot org>
- Date: Mon, 14 Sep 2009 19:03:29 +0200
- Subject: [v3] libstdc++/41037
Hi,
tested x86_64-linux, committed to mainline.
Paolo.
/////////////////////
2009-09-14 Paolo Carlini <paolo.carlini@oracle.com>
PR libstdc++/41037
* src/ios_init.cc (ios_base::Init::Init): Properly initialize cerr
and wcerr flags.
* testsuite/27_io/objects/char/41037.cc: New.
* testsuite/27_io/objects/wchar_t/41037.cc: Likewise.
Index: src/ios_init.cc
===================================================================
--- src/ios_init.cc (revision 151689)
+++ src/ios_init.cc (working copy)
@@ -93,7 +93,7 @@
new (&cerr) ostream(&buf_cerr_sync);
new (&clog) ostream(&buf_cerr_sync);
cin.tie(&cout);
- cerr.flags(ios_base::unitbuf);
+ cerr.setf(ios_base::unitbuf);
// _GLIBCXX_RESOLVE_LIB_DEFECTS
// 455. cerr::tie() and wcerr::tie() are overspecified.
cerr.tie(&cout);
@@ -108,7 +108,7 @@
new (&wcerr) wostream(&buf_wcerr_sync);
new (&wclog) wostream(&buf_wcerr_sync);
wcin.tie(&wcout);
- wcerr.flags(ios_base::unitbuf);
+ wcerr.setf(ios_base::unitbuf);
wcerr.tie(&wcout);
#endif
Index: testsuite/27_io/objects/wchar_t/41037.cc
===================================================================
--- testsuite/27_io/objects/wchar_t/41037.cc (revision 0)
+++ testsuite/27_io/objects/wchar_t/41037.cc (revision 0)
@@ -0,0 +1,35 @@
+// Copyright (C) 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/>.
+
+#include <iostream>
+#include <testsuite_hooks.h>
+
+// PR libstdc++/41037
+void test01()
+{
+ bool test __attribute__((unused)) = true;
+
+ VERIFY( std::wcerr.flags() & std::ios_base::dec );
+ VERIFY( std::wcerr.flags() & std::ios_base::skipws );
+ VERIFY( std::wcerr.flags() & std::ios_base::unitbuf );
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
Index: testsuite/27_io/objects/char/41037.cc
===================================================================
--- testsuite/27_io/objects/char/41037.cc (revision 0)
+++ testsuite/27_io/objects/char/41037.cc (revision 0)
@@ -0,0 +1,35 @@
+// Copyright (C) 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/>.
+
+#include <iostream>
+#include <testsuite_hooks.h>
+
+// PR libstdc++/41037
+void test01()
+{
+ bool test __attribute__((unused)) = true;
+
+ VERIFY( std::cerr.flags() & std::ios_base::dec );
+ VERIFY( std::cerr.flags() & std::ios_base::skipws );
+ VERIFY( std::cerr.flags() & std::ios_base::unitbuf );
+}
+
+int main()
+{
+ test01();
+ return 0;
+}