# 2003 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. # #*********************************************************************** # This file implements regression tests for SQLite library. The # focus of this script is testing the ATTACH and DETACH commands # and related functionality. # # $Id: attach2.test,v 1.6 2004/05/11 10:04:49 drh Exp $ # set testdir [file dirname $argv0] source $testdir/tester.tcl # Ticket #354 # do_test attach2-1.1 { db eval { CREATE TABLE t1(a,b); CREATE INDEX x1 ON t1(a); } file delete -force test2.db file delete -force test2.db-journal sqlite db2 test2.db db2 eval { CREATE TABLE t1(a,b); CREATE INDEX x1 ON t1(a); } catchsql { ATTACH 'test2.db' AS t2; } } {0 {}} # Ticket #514 # proc db_list {db} { set list {} foreach {idx name file} [execsql {PRAGMA database_list} $db] { lappend list $idx $name } return $list } db eval {DETACH t2} do_test attach2-2.1 { # lock test2.db then try to attach it. Should get an error. db2 eval {BEGIN} catchsql { ATTACH 'test2.db' AS t2; } } {1 {database is locked}} do_test attach2-2.2 { # make sure test2.db did not get attached. db_list db } {0 main 1 temp} do_test attach2-2.3 { # unlock test2.db and try to attach again. should work this time. db2 eval {COMMIT} catchsql { ATTACH 'test2.db' AS t2; } } {0 {}} do_test attach2-2.4 { db_list db } {0 main 1 temp 2 t2} do_test attach2-2.5 { catchsql { SELECT name FROM t2.sqlite_master; } } {0 {t1 x1}} do_test attach2-2.6 { # lock test2.db and try to read from it. should get an error. db2 eval BEGIN catchsql { SELECT name FROM t2.sqlite_master; } } {1 {database is locked}} do_test attach2-2.7 { # but we can still read from test1.db even though test2.db is locked. catchsql { SELECT name FROM main.sqlite_master; } } {0 {t1 x1}} do_test attach2-2.8 { # start a transaction on test.db even though test2.db is locked. catchsql { BEGIN; INSERT INTO t1 VALUES(8,9); } } {0 {}} do_test attach2-2.9 { execsql { SELECT * FROM t1 } } {8 9} do_test attach2-2.10 { # now try to write to test2.db. the write should fail catchsql { INSERT INTO t2.t1 VALUES(1,2); } } {1 {database is locked}} do_test attach2-2.11 { # when the write failed in the previous test, the transaction should # have rolled back. db2 eval ROLLBACK execsql { SELECT * FROM t1 } } {} do_test attach2-2.12 { catchsql { COMMIT } } {1 {cannot commit - no transaction is active}} # Ticket #574: Make sure it works usingi the non-callback API # do_test attach2-3.1 { db close set DB [sqlite db test.db] set rc [catch {sqlite3_compile $DB "ATTACH 'test2.db' AS t2" TAIL} VM] if {$rc} {lappend rc $VM} sqlite3_finalize $VM set rc } {0} do_test attach2-3.2 { set rc [catch {sqlite3_compile $DB "DETACH t2" TAIL} VM] if {$rc} {lappend rc $VM} sqlite3_finalize $VM set rc } {0} db close for {set i 2} {$i<=15} {incr i} { catch {db$i close} } file delete -force test2.db finish_test