1 files changed, 144 insertions, 0 deletions
diff --git a/src/boost/libs/interprocess/test/bufferstream_test.cpp b/src/boost/libs/interprocess/test/bufferstream_test.cpp
new file mode 100644
index 00000000..6b6cb24c
--- /dev/null
+++ b/src/boost/libs/interprocess/test/bufferstream_test.cpp
@@ -0,0 +1,144 @@
+//////////////////////////////////////////////////////////////////////////////
+//
+// (C) Copyright Ion Gaztanaga 2006-2012. Distributed under the Boost
+// Software License, Version 1.0. (See accompanying file
+// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+// See http://www.boost.org/libs/interprocess for documentation.
+//
+//////////////////////////////////////////////////////////////////////////////
+
+#include <boost/interprocess/detail/config_begin.hpp>
+#include <boost/interprocess/streams/bufferstream.hpp>
+#include <sstream>
+#include <cstring>
+
+namespace boost{
+namespace interprocess{
+
+//Force instantiations to catch compile-time errors
+template class basic_bufferbuf<char>;
+template class basic_bufferstream<char>;
+template class basic_ibufferstream<char>;
+template class basic_obufferstream<char>;
+
+}}
+
+using namespace boost::interprocess;
+
+static int bufferstream_test()
+{
+   //Static big enough buffer
+   {
+      const int BufSize = 10001;
+      //This will be zero-initialized
+      static char buffer [BufSize];
+      bufferstream bufstream;
+      if(bufstream.tellg() != std::streampos(0)){
+         return 1;
+      }
+      if(bufstream.tellp() != std::streampos(0)){
+         return 1;
+      }
+      std::stringstream std_stringstream;
+      std::string str1, str2, str3("testline:");
+      int number1, number2;
+
+      //Make sure we have null in the last byte
+      bufstream.buffer(buffer, BufSize-1);
+      for(int i = 0; i < 100; ++i){
+         bufstream         << "testline: " << i << std::endl;
+         std_stringstream  << "testline: " << i << std::endl;
+      }
+
+      if(std::strcmp(buffer, std_stringstream.str().c_str()) != 0){
+         return 1;
+      }
+
+      //We shouldn't have reached the end of the buffer writing
+      if(bufstream.bad()){
+         assert(0);
+         return 1;
+      }
+
+      bufstream.buffer(buffer, BufSize-1);
+      for(int i = 0; i < 100; ++i){
+         bufstream         >> str1 >> number1;
+         std_stringstream  >> str2 >> number2;
+         if((str1 != str2) || (str1 != str3)){
+            assert(0); return 1;
+         }
+         if((number1 != number2) || (number1 != i)){
+            assert(0); return 1;
+         }
+      }
+      //We shouldn't have reached the end of the buffer reading
+      if(bufstream.eof()){
+         assert(0);
+         return 1;
+      }
+   }
+
+   //Static small buffer. Check if buffer
+   //overflow protection works.
+   {
+      const int BufSize = 101;
+      //This will be zero-initialized
+      static char buffer [BufSize];
+      bufferstream bufstream;
+      std::stringstream std_stringstream;
+      std::string str1;
+      int number1;
+
+      //Make sure we have null in the last byte
+      bufstream.buffer(buffer, BufSize-1);
+      for(int i = 0; i < 100; ++i){
+         bufstream         << "testline: " << i << std::endl;
+         std_stringstream  << "testline: " << i << std::endl;
+      }
+
+      //Contents should be different
+      if(std::strcmp(buffer, std_stringstream.str().c_str()) == 0){
+         return 1;
+      }
+      //The stream shouldn't be in good health
+      if(bufstream.good()){
+         assert(0);
+         return 1;
+      }
+         //The bad flag should be active. This indicates overflow attempt
+      if(!bufstream.bad()){
+         assert(0);
+         return 1;
+      }
+
+      //Now let's test read overflow
+      bufstream.clear();
+      bufstream.buffer(buffer, BufSize-1);
+      for(int i = 0; i < 100; ++i){
+         bufstream         >> str1 >> number1;
+      }
+      //The stream shouldn't be in good health
+      if(bufstream.good()){
+         assert(0);
+         return 1;
+      }
+      //The eof flag indicates we have reached the end of the
+      //buffer while reading
+      if(!bufstream.eof()){
+         assert(0);
+         return 1;
+      }
+   }
+   return 0;
+}
+
+int main ()
+{
+   if(bufferstream_test()){
+      return 1;
+   }
+   return 0;
+}
+
+#include <boost/interprocess/detail/config_end.hpp>