Import SQLite 3.8.7.4.

third_party/sqlite/src/test/wal4.test

 # 2010 July 1
 #
 # 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 13 matching lines @@
     INSERT INTO t1 VALUES(1);
     INSERT INTO t1 VALUES(2);
     SELECT x FROM t1 ORDER BY x;
   }
 } {wal 1 2}
 
 do_test wal4-1.2 {
   # Save a copy of the file-system containing the wal and wal-index files 
   # only (no database file).
   faultsim_save_and_close
-  file delete -force sv_test.db
+  forcedelete sv_test.db
 } {}
 
 do_test wal4-1.3 {
   faultsim_restore_and_reopen
   catchsql { SELECT * FROM t1 }
 } {1 {no such table: t1}}
 
 do_faultsim_test wal4-2 -prep {
   faultsim_restore_and_reopen
 } -body {
@@ skipping 10 matching lines @@
   #
   if { $testrc==0 && [file exists test.db-wal] } { 
     error "Wal file was not deleted"
   }
   if { [file size test.db]!=0 } { 
     error "Db file grew to [file size test.db] bytes"
   }
 }
 
 finish_test