# 2010 December 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. # #*********************************************************************** # This file implements regression tests for SQLite library. The # focus of this file is testing the operation of the library in # "PRAGMA journal_mode=WAL" mode. # set testdir [file dirname $argv0] source $testdir/tester.tcl source $testdir/lock_common.tcl source $testdir/wal_common.tcl source $testdir/malloc_common.tcl ifcapable !wal {finish_test ; return } #------------------------------------------------------------------------- # Changing to WAL mode in one connection forces the change in others. # db close forcedelete test.db set all_journal_modes {delete persist truncate memory off} foreach jmode $all_journal_modes { do_test wal6-1.0.$jmode { sqlite3 db test.db execsql "PRAGMA journal_mode = $jmode;" } $jmode do_test wal6-1.1.$jmode { execsql { CREATE TABLE t1(a INTEGER PRIMARY KEY, b); INSERT INTO t1 VALUES(1,2); SELECT * FROM t1; } } {1 2} # Under Windows, you'll get an error trying to delete # a file this is already opened. For now, make sure # we get that error, then close the first connection # so the other tests work. if {$tcl_platform(platform)=="windows"} { if {$jmode=="persist" || $jmode=="truncate"} { do_test wal6-1.2.$jmode.win { sqlite3 db2 test.db catchsql { PRAGMA journal_mode=WAL; } db2 } {1 {disk I/O error}} db2 close db close } } do_test wal6-1.2.$jmode { sqlite3 db2 test.db execsql { PRAGMA journal_mode=WAL; INSERT INTO t1 VALUES(3,4); SELECT * FROM t1 ORDER BY a; } db2 } {wal 1 2 3 4} if {$tcl_platform(platform)=="windows"} { if {$jmode=="persist" || $jmode=="truncate"} { sqlite3 db test.db } } do_test wal6-1.3.$jmode { execsql { SELECT * FROM t1 ORDER BY a; } } {1 2 3 4} db close db2 close forcedelete test.db } finish_test