diff -r 000000000000 -r bde4ae8d615e os/persistentdata/persistentstorage/sqlite3api/TEST/TclScript/async.test
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/persistentdata/persistentstorage/sqlite3api/TEST/TclScript/async.test	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,82 @@
+#
+#    May you do good and not evil.
+#    May you find forgiveness for yourself and forgive others.
+#    May you share freely, never taking more than you give.
+#
+#***********************************************************************
+# This file runs all tests.
+#
+# $Id: async.test,v 1.14 2008/09/15 14:47:21 danielk1977 Exp $
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+if {[catch {sqlite3async_enable}]} {
+  # The async logic is not built into this system
+  finish_test
+  return
+}
+
+rename finish_test really_finish_test
+proc finish_test {} {
+  catch {db close}
+  catch {db2 close}
+  catch {db3 close}
+}
+set ISQUICK 1
+
+set INCLUDE {
+  insert.test
+  insert2.test
+  insert3.test
+  lock.test
+  lock2.test
+  lock3.test
+  select1.test
+  select2.test
+  select3.test
+  select4.test
+  trans.test
+}
+
+# Enable asynchronous IO.
+sqlite3async_enable 1
+
+rename do_test really_do_test
+proc do_test {name args} {
+  uplevel really_do_test async_io-$name $args
+  sqlite3async_start
+  sqlite3async_halt idle
+  sqlite3async_wait
+  sqlite3async_halt never
+}
+
+foreach testfile [lsort -dictionary [glob $testdir/*.test]] {
+  set tail [file tail $testfile]
+  if {[lsearch -exact $INCLUDE $tail]<0} continue
+  source $testfile
+
+  # Make sure everything is flushed through. This is because [source]ing 
+  # the next test file will delete the database file on disk (using
+  # [file delete]). If the asynchronous backend still has the file
+  # open, it will become confused.
+  #
+  sqlite3async_halt idle
+  sqlite3async_start
+  sqlite3async_wait
+  sqlite3async_halt never
+}
+
+# Flush the write-queue and disable asynchronous IO. This should ensure
+# all allocated memory is cleaned up.
+set sqlite3async_trace 1
+sqlite3async_halt idle
+sqlite3async_start
+sqlite3async_wait
+sqlite3async_halt never
+sqlite3async_enable 0
+set sqlite3async_trace 0
+
+really_finish_test
+rename really_do_test do_test
+rename really_finish_test finish_test