Import SQLite 3.8.7.4.

third_party/sqlite/src/test/speed3.test

 # 2007 May 17
 #
 # 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 98 matching lines @@
   db close
   sqlite3 db test.db
   db eval { 
     PRAGMA main.cache_size = 200000;
     PRAGMA main.auto_vacuum = 'incremental';
     ATTACH 'test2.db' AS 'aux'; 
     PRAGMA aux.auto_vacuum = 'none';
   }
 }
 
-file delete -force test2.db test2.db-journal
+forcedelete test2.db test2.db-journal
 reset_db
 
 # Set up a database in auto-vacuum mode and create a database schema.
 #
 do_test speed3-0.1 {
   execsql {
     CREATE TABLE main.t1(a INTEGER, b TEXT, c INTEGER);
   }
   execsql {
     SELECT name FROM sqlite_master ORDER BY 1;
@@ skipping 33 matching lines @@
 # chain) from each table row.
 #
 #db eval {PRAGMA incremental_vacuum(500000)}
 populate_t1 db
 reset_db
 speed_trial speed3-2.incrvacuum $::NROW row {SELECT c FROM main.t1}
 speed_trial speed3-2.normal     $::NROW row {SELECT c FROM aux.t1}
 io_log db
 
 finish_test