Import SQLite 3.8.7.4.

third_party/sqlite/src/test/enc3.test

 # 2002 May 24
 #
 # 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 63 matching lines @@
     execsql {
       SELECT rowid FROM t2 WHERE a LIKE x'610062002500';
     }
   } {1}
 }
 
 # Try to attach a database with a different encoding.
 #
 ifcapable {utf16 && shared_cache} {
   db close
-  file delete -force test8.db test8.db-journal
+  forcedelete test8.db test8.db-journal
   set ::enable_shared_cache [sqlite3_enable_shared_cache 1]
   sqlite3 dbaux test8.db
   sqlite3 db test.db
   db eval {SELECT 1 FROM sqlite_master LIMIT 1}
   do_test enc3-3.1 {
     dbaux eval {
       PRAGMA encoding='utf8';
       CREATE TABLE t1(x);
       PRAGMA encoding
     }
   } {UTF-8}
   do_test enc3-3.2 {
     catchsql {
       ATTACH 'test.db' AS utf16;
       SELECT 1 FROM utf16.sqlite_master LIMIT 1;
     } dbaux
   } {1 {attached databases must use the same text encoding as main database}}
   dbaux close
-  file delete -force test8.db test8.db-journal
+  forcedelete test8.db test8.db-journal
   sqlite3_enable_shared_cache $::enable_shared_cache
 }
 
 finish_test