Import SQLite 3.8.7.4.

third_party/sqlite/src/test/walnoshm.test

 # 2010 November 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 69 matching lines @@
   INSERT INTO t2 VALUES('c', 'd');
 }
 do_execsql_test 2.1.2 {
   PRAGMA locking_mode = exclusive;
   PRAGMA journal_mode = WAL;
   INSERT INTO t2 VALUES('e', 'f');
   INSERT INTO t2 VALUES('g', 'h');
 } {exclusive wal}
 
 do_test 2.1.3 {
-  file copy -force test.db     test2.db
-  file copy -force test.db-wal test2.db-wal
+  forcecopy test.db     test2.db
+  forcecopy test.db-wal test2.db-wal
   sqlite3 db2 test2.db
   catchsql { SELECT * FROM t2 } db2
 } {1 {unable to open database file}}
 do_test 2.1.4 {
   catchsql { PRAGMA journal_mode = delete } db2
 } {1 {unable to open database file}}
 do_test 2.1.5 {
   execsql { 
     PRAGMA locking_mode = exclusive; 
     PRAGMA journal_mode = delete;
     SELECT * FROM t2;
   } db2
 } {exclusive delete a b c d e f g h}
 
 do_test 2.2.1 {
-  file copy -force test.db     test2.db
-  file copy -force test.db-wal test2.db-wal
+  forcecopy test.db     test2.db
+  forcecopy test.db-wal test2.db-wal
   sqlite3 db3 test2.db -vfs tvfsshm
   sqlite3 db2 test2.db
   execsql { SELECT * FROM t2 } db3
 } {a b c d e f g h}
 
 do_test 2.2.2 {
   execsql  { PRAGMA locking_mode = exclusive }  db2
   catchsql { PRAGMA journal_mode = delete } db2
 } {1 {database is locked}}
 
@@ skipping 56 matching lines @@
   sqlite3 db2 test.db -vfs tvfsshm
   catchsql { SELECT * FROM t1 } db2
 } {1 {database is locked}}
 db close
 db2 close
 
 tvfs delete
 tvfsshm delete
 
 finish_test