diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6e53ff30159..7a5ee9223bc 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-# Copyright (C) 2006 MySQL AB
+# Copyright (C) 2006 MySQL AB, 2009 Sun Microsystems, Inc
 # 
 # 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
@@ -284,10 +284,16 @@ CONFIGURE_FILE(${CMAKE_SOURCE_DIR}/sql/sql_builtin.cc.in
 SET (ENGINE_BUILD_TYPE "STATIC")
 FOREACH(DIR ${STATIC_ENGINE_DIRECTORIES})
   ADD_SUBDIRECTORY(${DIR})
+  IF(EXISTS ${DIR}/unittest)
+        ADD_SUBDIRECTORY(${DIR}/unittest)
+  ENDIF(EXISTS ${DIR}/unittest)
 ENDFOREACH(DIR ${STATIC_ENGINE_DIRECTORIES})
 
 SET (ENGINE_BUILD_TYPE "DYNAMIC")
 FOREACH(DIR ${DYNAMIC_ENGINE_DIRECTORIES})
+  IF(EXISTS ${DIR}/unittest)
+        ADD_SUBDIRECTORY(${DIR}/unittest)
+  ENDIF(EXISTS ${DIR}/unittest)
   ADD_SUBDIRECTORY(${DIR})
 ENDFOREACH(DIR ${DYNAMIC_ENGINE_DIRECTORIES})
 
@@ -313,6 +319,9 @@ ADD_SUBDIRECTORY(sql)
 ADD_SUBDIRECTORY(libmysql)
 ADD_SUBDIRECTORY(libservices)
 ADD_SUBDIRECTORY(tests)
+ADD_SUBDIRECTORY(unittest/mytap)
+ADD_SUBDIRECTORY(unittest/examples)
+ADD_SUBDIRECTORY(unittest/mysys)
 IF(WITH_EMBEDDED_SERVER) 
   ADD_SUBDIRECTORY(libmysqld)
   ADD_SUBDIRECTORY(libmysqld/examples)
diff --git a/mysys/CMakeLists.txt b/mysys/CMakeLists.txt
index 21b04e7c968..757e37aa0a9 100755
--- a/mysys/CMakeLists.txt
+++ b/mysys/CMakeLists.txt
@@ -39,7 +39,9 @@ SET(MYSYS_SOURCES  array.c charset-def.c charset.c checksum.c default.c default_
 				my_static.c my_symlink.c my_symlink2.c my_sync.c my_thr_init.c my_wincond.c
 				my_winerr.c my_winfile.c my_windac.c my_winthread.c my_write.c ptr_cmp.c queues.c stacktrace.c
 				rijndael.c safemalloc.c sha1.c string.c thr_alarm.c thr_lock.c thr_mutex.c
-				thr_rwlock.c tree.c typelib.c my_vle.c base64.c my_memmem.c my_getpagesize.c)
+				thr_rwlock.c tree.c typelib.c my_vle.c base64.c my_memmem.c my_getpagesize.c
+				lf_alloc-pin.c lf_dynarray.c lf_hash.c
+				my_atomic.c my_getncpus.c)
 
 IF(NOT SOURCE_SUBLIBS)
   ADD_LIBRARY(mysys ${MYSYS_SOURCES})
diff --git a/unittest/examples/CMakeLists.txt b/unittest/examples/CMakeLists.txt
new file mode 100644
index 00000000000..a5aa5a93985
--- /dev/null
+++ b/unittest/examples/CMakeLists.txt
@@ -0,0 +1,38 @@
+# Copyright (C) 2007 MySQL AB
+# 
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2 of the License.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
+
+INCLUDE_DIRECTORIES(${CMAKE_SOURCE_DIR}/include ${CMAKE_SOURCE_DIR}/zlib
+                    ${CMAKE_SOURCE_DIR}/sql
+                    ${CMAKE_SOURCE_DIR}/regex
+                    ${CMAKE_SOURCE_DIR}/extra/yassl/include
+                    ${CMAKE_SOURCE_DIR}/unittest/mytap)
+ADD_EXECUTABLE(simple-t simple-t.c)
+TARGET_LINK_LIBRARIES(simple-t mytap)
+
+ADD_EXECUTABLE(skip-t skip-t.c)
+TARGET_LINK_LIBRARIES(skip-t mytap)
+
+ADD_EXECUTABLE(todo-t todo-t.c)
+TARGET_LINK_LIBRARIES(todo-t mytap)
+
+ADD_EXECUTABLE(skip_all-t skip_all-t.c)
+TARGET_LINK_LIBRARIES(skip_all-t mytap)
+
+ADD_EXECUTABLE(no_plan-t no_plan-t.c)
+TARGET_LINK_LIBRARIES(no_plan-t mytap)
+
+ADD_EXECUTABLE(core-t core-t.c)
+TARGET_LINK_LIBRARIES(core-t mytap)
diff --git a/unittest/examples/core-t.c b/unittest/examples/core-t.c
index cafe2df9954..a9b798d3064 100644
--- a/unittest/examples/core-t.c
+++ b/unittest/examples/core-t.c
@@ -13,7 +13,7 @@
    along with this program; if not, write to the Free Software
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA */
 
-#include "my_config.h"
+#include <my_global.h>
 
 #include <stdlib.h>
 #include <tap.h>
diff --git a/unittest/examples/no_plan-t.c b/unittest/examples/no_plan-t.c
index 56aabd6d752..06378e81218 100644
--- a/unittest/examples/no_plan-t.c
+++ b/unittest/examples/no_plan-t.c
@@ -13,7 +13,7 @@
    along with this program; if not, write to the Free Software
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA */
 
-#include "my_config.h"
+#include <my_global.h>
 
 #include <stdlib.h>
 #include <tap.h>
diff --git a/unittest/examples/skip_all-t.c b/unittest/examples/skip_all-t.c
index a4c8648fbe4..11c1ef13276 100644
--- a/unittest/examples/skip_all-t.c
+++ b/unittest/examples/skip_all-t.c
@@ -13,7 +13,7 @@
    along with this program; if not, write to the Free Software
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA */
 
-#include "my_config.h"
+#include <my_global.h>
 
 #include <stdlib.h>
 #include <tap.h>
diff --git a/unittest/examples/todo-t.c b/unittest/examples/todo-t.c
index 2de409447ba..027d6d6b65e 100644
--- a/unittest/examples/todo-t.c
+++ b/unittest/examples/todo-t.c
@@ -13,7 +13,7 @@
    along with this program; if not, write to the Free Software
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA */
 
-#include "my_config.h"
+#include <my_global.h>
 
 #include <stdlib.h>
 #include <tap.h>
diff --git a/unittest/mytap/CMakeLists.txt b/unittest/mytap/CMakeLists.txt
new file mode 100644
index 00000000000..9875f46697d
--- /dev/null
+++ b/unittest/mytap/CMakeLists.txt
@@ -0,0 +1,21 @@
+# Copyright (C) 2007 MySQL AB
+# 
+# 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; version 2 of the License.
+# 
+# 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, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
+
+INCLUDE_DIRECTORIES(${CMAKE_SOURCE_DIR}/include ${CMAKE_SOURCE_DIR}/zlib
+                    ${CMAKE_SOURCE_DIR}/sql
+                    ${CMAKE_SOURCE_DIR}/regex
+                    ${CMAKE_SOURCE_DIR}/extra/yassl/include)
+ADD_LIBRARY(mytap tap.c)
diff --git a/unittest/mytap/Makefile.am b/unittest/mytap/Makefile.am
index c02bcd3b49d..d36dc25d0b5 100644
--- a/unittest/mytap/Makefile.am
+++ b/unittest/mytap/Makefile.am
@@ -13,14 +13,13 @@
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 
-AM_CPPFLAGS  = -I$(top_builddir)/include -I$(top_srcdir)/include -I$(srcdir)
+AM_CPPFLAGS	   = -I$(top_srcdir)/include
 
 noinst_LIBRARIES   = libmytap.a
 noinst_HEADERS     = tap.h
 
 libmytap_a_SOURCES = tap.c
 
-SUBDIRS            = . t
+EXTRA_DIST         = CMakeLists.txt 
 
-# Don't update the files from bitkeeper
-%::SCCS/s.%
+SUBDIRS            = . t
diff --git a/unittest/mytap/tap.c b/unittest/mytap/tap.c
index 4e053e3e745..5cdbfeb428c 100644
--- a/unittest/mytap/tap.c
+++ b/unittest/mytap/tap.c
@@ -19,7 +19,7 @@
 
 #include "tap.h"
 
-#include "my_config.h"
+#include "my_global.h"
 
 #include <stdlib.h>
 #include <stdarg.h>
@@ -27,6 +27,16 @@
 #include <string.h>
 #include <signal.h>
 
+/*
+  Visual Studio 2003 does not know vsnprintf but knows _vsnprintf.
+  We don't put this #define in config-win.h because we prefer
+  my_vsnprintf everywhere instead, except when linking with libmysys
+  is not desirable - the case here.
+*/
+#if defined(_MSC_VER) && ( _MSC_VER == 1310 )
+#define vsnprintf _vsnprintf
+#endif
+
 /**
    @defgroup MyTAP_Internal MyTAP Internals
 
@@ -150,8 +160,10 @@ static signal_entry install_signal[]= {
   { SIGILL,  handle_core_signal },
   { SIGABRT, handle_core_signal },
   { SIGFPE,  handle_core_signal },
-  { SIGSEGV, handle_core_signal },
-  { SIGBUS,  handle_core_signal }
+  { SIGSEGV, handle_core_signal }
+#ifdef SIGBUS
+  , { SIGBUS,  handle_core_signal }
+#endif
 #ifdef SIGXCPU
   , { SIGXCPU, handle_core_signal }
 #endif
@@ -166,13 +178,22 @@ static signal_entry install_signal[]= {
 #endif
 };
 
+int skip_big_tests= 1;
+
 void
 plan(int const count)
 {
+  char *config= getenv("MYTAP_CONFIG");
+  size_t i;
+
+  if (config)
+    skip_big_tests= strcmp(config, "big");
+
+  setvbuf(tapout, 0, _IONBF, 0);  /* provide output at once */
   /*
     Install signal handler
   */
-  size_t i;
+
   for (i= 0; i < sizeof(install_signal)/sizeof(*install_signal); ++i)
     signal(install_signal[i].signo, install_signal[i].handler);
 
diff --git a/unittest/mytap/tap.h b/unittest/mytap/tap.h
index 31ec47d1ef2..d8f617c88fb 100644
--- a/unittest/mytap/tap.h
+++ b/unittest/mytap/tap.h
@@ -61,6 +61,24 @@ typedef struct TEST_DATA {
 extern "C" {
 #endif
 
+/**
+   Defines whether "big" tests should be skipped.
+
+   This variable is set by plan() function unless MYTAP_CONFIG environment
+   variable is set to the string "big".  It is supposed to be used as
+
+   @code
+   if (skip_big_tests) {
+     skip(1, "Big test skipped");
+   } else {
+     ok(life_universe_and_everything() == 42, "The answer is CORRECT");
+   }
+   @endcode
+
+   @see SKIP_BIG_TESTS
+*/
+extern int skip_big_tests;
+
 /**
   @defgroup MyTAP_API MyTAP API
 
@@ -81,10 +99,15 @@ extern "C" {
    that generate a core, so if you want to override these signals, do
    it <em>after</em> you have called the plan() function.
 
-   @param count The planned number of tests to run. 
+   It will also set skip_big_tests variable if MYTAP_CONFIG environment
+   variable is defined.
+
+   @see skip_big_tests
+
+   @param count The planned number of tests to run.
 */
 
-void plan(int count);
+void plan(int const count);
 
 
 /**
@@ -103,7 +126,7 @@ void plan(int count);
                which case nothing is printed.
 */
 
-void ok(int pass, char const *fmt, ...)
+void ok(int const pass, char const *fmt, ...)
   __attribute__((format(printf,2,3)));
 
 
@@ -135,7 +158,7 @@ void ok(int pass, char const *fmt, ...)
    @param reason     A reason for skipping the tests
  */
 
-void skip(int how_many, char const *reason, ...)
+void skip(int how_many, char const *const reason, ...)
     __attribute__((format(printf,2,3)));
 
 
@@ -160,6 +183,24 @@ void skip(int how_many, char const *reason, ...)
   if (SKIP_IF_TRUE) skip((COUNT),(REASON)); else
 
 
+/**
+   Helper macro to skip a group of "big" tests. It is used in the following
+   manner:
+
+   @code
+   SKIP_BIG_TESTS(1)
+   {
+     ok(life_universe_and_everything() == 42, "The answer is CORRECT");
+   }
+   @endcode
+
+   @see skip_big_tests
+ */
+
+#define SKIP_BIG_TESTS(COUNT) \
+  if (skip_big_tests) skip((COUNT), "big test"); else
+
+
 /**
    Print a diagnostics message.
 
diff --git a/unittest/unit.pl b/unittest/unit.pl
index 9d328985012..a1aab376fdf 100644
--- a/unittest/unit.pl
+++ b/unittest/unit.pl
@@ -14,8 +14,9 @@
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 
-use Test::Harness qw(&runtests $verbose);
+use Test::Harness;
 use File::Find;
+use Getopt::Long;
 
 use strict;
 
@@ -31,10 +32,19 @@ unit - Run unit tests in directory
 
 =head1 SYNOPSIS
 
-  unit run
+  unit [--[no]big] [--[no]verbose] run [tests to run]
 
 =cut
 
+my $big= $ENV{'MYTAP_CONFIG'} eq 'big';
+
+my $result = GetOptions (
+  "big!"        => \$big,
+  "verbose!"    => \$Test::Harness::verbose,
+);
+
+$ENV{'MYTAP_CONFIG'} = $big ? 'big' : '';
+
 my $cmd = shift;
 
 if (defined $cmd && exists $dispatch{$cmd}) {
@@ -56,7 +66,7 @@ sub _find_test_files (@) {
     my @files;
     find sub { 
         $File::Find::prune = 1 if /^SCCS$/;
-        push(@files, $File::Find::name) if -x _ && /-t\z/;
+        push(@files, $File::Find::name) if -x _ && (/-t\z/ || /-t\.exe\z/);
     }, @dirs;
     return @files;
 }
@@ -92,7 +102,7 @@ sub run_cmd (@) {
     if (@files > 0) {
         # Removing the first './' from the file names
         foreach (@files) { s!^\./!! }
-        $ENV{'HARNESS_PERL_SWITCHES'} .= q" -e 'exec @ARGV'";
+        $ENV{'HARNESS_PERL_SWITCHES'} .= ' -e "exec @ARGV"';
         runtests @files;
     }
 }