Import SQLite 3.7.6.3.

third_party/sqlite/src/test/backup_malloc.test

 # 2009 January 30
 #
 # The author disclaims copyright to this source code.  In place of
 # a legal notice, here is a blessing:
 #
 #    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.
 #
 #***********************************************************************
@@ skipping 50 matching lines @@
   #
   set rc [B step 5000]
   if {$rc == "SQLITE_NOMEM" || $rc == "SQLITE_IOERR_NOMEM"} {
     error "out of memory"
   }
  
   # Finalize the backup.
   B finish
 } -cleanup {
   catch { B finish }
+  catch { db2 close }
 }
 
-do_malloc_test backup_malloc-1 -tclprep {
+do_malloc_test backup_malloc-2 -tclprep {
   sqlite3 db2 test2.db
 } -tclbody {
   set rc [catch {sqlite3_backup B db2 temp db main}]
   set errcode [sqlite3_errcode db2]
   if {$rc && ($errcode == "SQLITE_NOMEM" || $errcode == "SQLITE_IOERR_NOMEM")} {
     error "out of memory"
   }
 } -cleanup {
   catch { B finish }
   db2 close
 }
 
 finish_test