diff --git a/src/examples/Makefile.am b/src/examples/Makefile.am
index 564a4fd..e11cfa6 100644
--- a/src/examples/Makefile.am
+++ b/src/examples/Makefile.am
@@ -1,7 +1,7 @@
AM_CPPFLAGS = $(protobuf_CFLAGS)
AM_CXXFLAGS = $(WARNING_CXXFLAGS) $(PICKY_CXXFLAGS) -fno-default-inline -pipe
-noinst_PROGRAMS = encrypt decrypt ntester parse termemu
+noinst_PROGRAMS = encrypt decrypt ntester parse termemu benchmark
encrypt_SOURCES = encrypt.cc
encrypt_CPPFLAGS = -I$(srcdir)/../crypto
@@ -29,3 +29,14 @@ endif
ntester_SOURCES = ntester.cc
ntester_CPPFLAGS = -I$(srcdir)/../util -I$(srcdir)/../statesync -I$(srcdir)/../terminal -I$(srcdir)/../network -I$(srcdir)/../crypto -I../protobufs $(BOOST_CPPFLAGS)
ntester_LDADD = ../statesync/libmoshstatesync.a ../terminal/libmoshterminal.a ../network/libmoshnetwork.a ../crypto/libmoshcrypto.a ../protobufs/libmoshprotos.a -lutil -lm $(BOOST_LDFLAGS) $(protobuf_LIBS)
+
+benchmark_SOURCES = benchmark.cc
+benchmark_CPPFLAGS = -I$(srcdir)/../util -I$(srcdir)/../statesync -I$(srcdir)/../terminal -I../protobufs -I$(srcdir)/../frontend -I$(srcdir)/../crypto $(BOOST_CPPFLAGS) -I$(srcdir)/../network
+benchmark_LDADD = ../frontend/terminaloverlay.o ../statesync/libmoshstatesync.a ../terminal/libmoshterminal.a ../protobufs/libmoshprotos.a ../network/libmoshnetwork.a ../crypto/libmoshcrypto.a -lutil -lm $(BOOST_LDFLAGS) $(protobuf_LIBS)
+if COND_THIRD_LIBSTDDJB
+ benchmark_CPPFLAGS += -I$(top_srcdir)/third/libstddjb
+ benchmark_LDADD += $(top_builddir)/third/libstddjb/libstddjb.a
+else
+ benchmark_CPPFLAGS += $(STDDJB_CPPFLAGS)
+ benchmark_LDADD += $(STDDJB_LDFLAGS)
+endif
diff --git a/src/examples/benchmark.cc b/src/examples/benchmark.cc
new file mode 100644
index 0000000..7946a7d
--- /dev/null
+++ b/src/examples/benchmark.cc
@@ -0,0 +1,96 @@
+/*
+ Mosh: the mobile shell
+ Copyright 2012 Keith Winstein
+
+ 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 .
+*/
+
+#include "config.h"
+
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+
+#if HAVE_PTY_H
+#include
+#elif HAVE_UTIL_H
+#include
+#endif
+
+extern "C" {
+#include "selfpipe.h"
+}
+
+#include "swrite.h"
+#include "completeterminal.h"
+#include "user.h"
+#include "terminaloverlay.h"
+
+const int ITERATIONS = 100000;
+
+int main( void )
+{
+ Terminal::Framebuffer local_framebuffer( 80, 24 );
+ Overlay::OverlayManager overlays;
+ Terminal::Display display( true );
+ Terminal::Complete local_terminal( 80, 24 );
+
+ /* Adopt native locale */
+ if ( NULL == setlocale( LC_ALL, "" ) ) {
+ perror( "setlocale" );
+ exit( 1 );
+ }
+
+ /* Verify locale calls for UTF-8 */
+ if ( strcmp( nl_langinfo( CODESET ), "UTF-8" ) != 0 ) {
+ fprintf( stderr, "mosh requires a UTF-8 locale.\n" );
+ exit( 1 );
+ }
+
+ for ( int i = 0; i < ITERATIONS; i++ ) {
+ /* type a character */
+ overlays.get_prediction_engine().new_user_byte( 'x', local_framebuffer );
+
+ /* fetch target state */
+ Terminal::Framebuffer new_state( local_terminal.get_fb() );
+
+ /* apply local overlays */
+ overlays.apply( new_state );
+
+ /* calculate minimal difference from where we are */
+ const string diff( display.new_frame( false,
+ local_framebuffer,
+ new_state ) );
+
+ /* make sure to use diff */
+ if ( diff.size() > INT_MAX ) {
+ exit( 1 );
+ }
+
+ local_framebuffer = new_state;
+ }
+
+ return 0;
+}