/trunk/test/vtab4.test |
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# 2006 June 10 |
# |
# 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 is on testing the following virtual table methods: |
# |
# xBegin |
# xSync |
# xCommit |
# xRollback |
# |
# $Id: vtab4.test,v 1.3 2008/07/12 14:52:21 drh Exp $ |
|
set testdir [file dirname $argv0] |
source $testdir/tester.tcl |
|
unset -nocomplain echo_module |
unset -nocomplain echo_module_sync_fail |
|
ifcapable !vtab { |
finish_test |
return |
} |
|
# Register the echo module |
db cache size 0 |
register_echo_module [sqlite3_connection_pointer db] |
|
do_test vtab4-1.1 { |
execsql { |
CREATE TABLE treal(a PRIMARY KEY, b, c); |
CREATE VIRTUAL TABLE techo USING echo(treal); |
} |
} {} |
|
# Test an INSERT, UPDATE and DELETE statement on the virtual table |
# in an implicit transaction. Each should result in a single call |
# to xBegin, xSync and xCommit. |
# |
do_test vtab4-1.2 { |
set echo_module [list] |
execsql { |
INSERT INTO techo VALUES(1, 2, 3); |
} |
set echo_module |
} {xBegin echo(treal) xSync echo(treal) xCommit echo(treal)} |
do_test vtab4-1.3 { |
set echo_module [list] |
execsql { |
UPDATE techo SET a = 2; |
} |
set echo_module |
} [list xBestIndex {SELECT rowid, * FROM 'treal'} \ |
xBegin echo(treal) \ |
xFilter {SELECT rowid, * FROM 'treal'} \ |
xSync echo(treal) \ |
xCommit echo(treal) \ |
] |
do_test vtab4-1.4 { |
set echo_module [list] |
execsql { |
DELETE FROM techo; |
} |
set echo_module |
} [list xBestIndex {SELECT rowid, * FROM 'treal'} \ |
xBegin echo(treal) \ |
xFilter {SELECT rowid, * FROM 'treal'} \ |
xSync echo(treal) \ |
xCommit echo(treal) \ |
] |
|
# Ensure xBegin is not called more than once in a single transaction. |
# |
do_test vtab4-2.1 { |
set echo_module [list] |
execsql { |
BEGIN; |
INSERT INTO techo VALUES(1, 2, 3); |
INSERT INTO techo VALUES(4, 5, 6); |
INSERT INTO techo VALUES(7, 8, 9); |
COMMIT; |
} |
set echo_module |
} {xBegin echo(treal) xSync echo(treal) xCommit echo(treal)} |
|
# Try a transaction with two virtual tables. |
# |
do_test vtab4-2.2 { |
execsql { |
CREATE TABLE sreal(a, b, c UNIQUE); |
CREATE VIRTUAL TABLE secho USING echo(sreal); |
} |
set echo_module [list] |
execsql { |
BEGIN; |
INSERT INTO secho SELECT * FROM techo; |
DELETE FROM techo; |
COMMIT; |
} |
set echo_module |
} [list xBestIndex {SELECT rowid, * FROM 'treal'} \ |
xBegin echo(sreal) \ |
xFilter {SELECT rowid, * FROM 'treal'} \ |
xBestIndex {SELECT rowid, * FROM 'treal'} \ |
xBegin echo(treal) \ |
xFilter {SELECT rowid, * FROM 'treal'} \ |
xSync echo(sreal) \ |
xSync echo(treal) \ |
xCommit echo(sreal) \ |
xCommit echo(treal) \ |
] |
do_test vtab4-2.3 { |
execsql { |
SELECT * FROM secho; |
} |
} {1 2 3 4 5 6 7 8 9} |
do_test vtab4-2.4 { |
execsql { |
SELECT * FROM techo; |
} |
} {} |
|
# Try an explicit ROLLBACK on a transaction with two open virtual tables. |
do_test vtab4-2.5 { |
set echo_module [list] |
execsql { |
BEGIN; |
INSERT INTO techo SELECT * FROM secho; |
DELETE FROM secho; |
ROLLBACK; |
} |
set echo_module |
} [list xBestIndex {SELECT rowid, * FROM 'sreal'} \ |
xBegin echo(treal) \ |
xFilter {SELECT rowid, * FROM 'sreal'} \ |
xBestIndex {SELECT rowid, * FROM 'sreal'} \ |
xBegin echo(sreal) \ |
xFilter {SELECT rowid, * FROM 'sreal'} \ |
xRollback echo(treal) \ |
xRollback echo(sreal) \ |
] |
do_test vtab4-2.6 { |
execsql { |
SELECT * FROM secho; |
} |
} {1 2 3 4 5 6 7 8 9} |
do_test vtab4-2.7 { |
execsql { |
SELECT * FROM techo; |
} |
} {} |
|
do_test vtab4-3.1 { |
set echo_module [list] |
set echo_module_sync_fail treal |
catchsql { |
INSERT INTO techo VALUES(1, 2, 3); |
} |
} {1 {unknown error}} |
do_test vtab4-3.2 { |
set echo_module |
} {xBegin echo(treal) xSync echo(treal) xRollback echo(treal)} |
|
do_test vtab4-3.3 { |
set echo_module [list] |
set echo_module_sync_fail sreal |
catchsql { |
BEGIN; |
INSERT INTO techo SELECT * FROM secho; |
DELETE FROM secho; |
COMMIT; |
} |
set echo_module |
} [list xBestIndex {SELECT rowid, * FROM 'sreal'} \ |
xBegin echo(treal) \ |
xFilter {SELECT rowid, * FROM 'sreal'} \ |
xBestIndex {SELECT rowid, * FROM 'sreal'} \ |
xBegin echo(sreal) \ |
xFilter {SELECT rowid, * FROM 'sreal'} \ |
xSync echo(treal) \ |
xSync echo(sreal) \ |
xRollback echo(treal) \ |
xRollback echo(sreal) \ |
] |
|
finish_test |