From 8d7f1dadeeb1dc1609b72de5a4ee3a5247b0e9e6 Mon Sep 17 00:00:00 2001
From: Ben Longbons <b.r.longbons@gmail.com>
Date: Fri, 27 Jun 2014 18:39:06 -0700
Subject: Shut up already

---
 src/tests/fdhack.hpp | 61 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 src/tests/fdhack.hpp

(limited to 'src/tests/fdhack.hpp')

diff --git a/src/tests/fdhack.hpp b/src/tests/fdhack.hpp
new file mode 100644
index 0000000..4b9fafe
--- /dev/null
+++ b/src/tests/fdhack.hpp
@@ -0,0 +1,61 @@
+#ifndef TMWA_TESTS_FDHACK_HPP
+#define TMWA_TESTS_FDHACK_HPP
+//    fdhack.hpp - Move file descriptors around.
+//
+//    Copyright © 2014 Ben Longbons <b.r.longbons@gmail.com>
+//
+//    This file is part of The Mana World (Athena server)
+//
+//    This program 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 of the License, or
+//    (at your option) any later version.
+//
+//    This program 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 program.  If not, see <http://www.gnu.org/licenses/>.
+
+# include "fwd.hpp"
+
+# include <cstddef>
+# include <fcntl.h>
+
+# include <stdexcept>
+
+# include "../strings/literal.hpp"
+# include "../strings/zstring.hpp"
+
+# include "../io/fd.hpp"
+
+namespace tmwa
+{
+class ReplaceFd
+{
+    io::FD number, backup;
+public:
+    ReplaceFd(io::FD num, io::FD handle, bool owned)
+    : number(handle.dup2(num)), backup(num.dup())
+    {
+        if (owned)
+            handle.close();
+    }
+    ~ReplaceFd()
+    {
+        backup.dup2(number);
+        backup.close();
+    }
+};
+class QuietFd : ReplaceFd
+{
+public:
+    QuietFd(io::FD num=io::FD::stderr())
+    : ReplaceFd(num, io::FD::open("/dev/null"_s, O_RDONLY), true)
+    {}
+};
+} // namespace tmwa
+
+#endif // TMWA_TESTS_FDHACK_HPP
-- 
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