Modify the memory allocation system in mem3.c so to fit in with the new sqlite3_mem_methods scheme. At this point it only "mostly" works. (CVS 5297)

FossilOrigin-Name: 3febef548fb1c314336fe4bc359d72a4fe84e84e

test/permutations.test

@@ -9,7 +9,7 @@
 #
 #***********************************************************************
 #
-# $Id: permutations.test,v 1.3 2008/06/23 15:55:52 danielk1977 Exp $
+# $Id: permutations.test,v 1.4 2008/06/24 19:02:55 danielk1977 Exp $
 
 set testdir [file dirname $argv0]
 source $testdir/tester.tcl
@@ -329,6 +329,23 @@ run_tests "autovacuum_ioerr" -description {
   pragma auto_vacuum = 1
 } -include ioerr.test
 
+run_tests "mempool" -description {
+  Run tests using the allocator in mem3.c.
+} -initialize {
+  catch {db close}
+  sqlite3_reset_auto_extension
+  sqlite3_shutdown
+  sqlite3_config_mempool 1000000
+  sqlite3_initialize
+  autoinstall_test_functions
+} -shutdown {
+  catch {db close}
+  sqlite3_reset_auto_extension
+  sqlite3_shutdown
+  sqlite3_config_mempool 0
+  sqlite3_initialize
+}
+
 # run_tests "crash_safe_append" -description {
 #   Run crash.test with persistent journals on a SAFE_APPEND file-system.
 # } -initialize {