Import SQLite 3.8.7.4.

third_party/sqlite/src/test/vtab7.test

 # 2006 July 25
 #
 # 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 116 matching lines @@
   }
 } {abc abc2 log newtab}
 do_test vtab7-2.6.1 {
   set ::rc
 } {1 {database table is locked}}
 execsql {DROP TABLE newtab}
 
 # Write to an attached database from xSync().
 ifcapable attach {
   do_test vtab7-3.1 {
-    file delete -force test2.db
-    file delete -force test2.db-journal
+    forcedelete test2.db
+    forcedelete test2.db-journal
     execsql {
       ATTACH 'test2.db' AS db2;
       CREATE TABLE db2.stuff(description, shape, color);
     }
     set ::callbacks(xSync,abc) {
       execsql { INSERT INTO db2.stuff VALUES('abc', 'square', 'green'); }
     }
     execsql {
       INSERT INTO abc2 VALUES(1, 2, 3);
       SELECT * from stuff;
@@ skipping 49 matching lines @@
     INSERT INTO abc2 VALUES(1, 2, 3);
     SELECT name FROM sqlite_master ORDER BY name;
   }
   set ::error
 } {1 {database table is locked}}
 
 trace remove variable ::echo_module write echo_module_trace
 unset -nocomplain ::callbacks
 
 finish_test