| # 2008 April 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 of this file is is verifying that the xUpdate, xSync, xCommit |
| # and xRollback methods are only invoked after an xBegin or xCreate. |
| # Ticket #3083. |
| # |
| # $Id: vtabC.test,v 1.2 2009/04/07 14:14:23 danielk1977 Exp $ |
| |
| set testdir [file dirname $argv0] |
| source $testdir/tester.tcl |
| |
| ifcapable !vtab { |
| finish_test |
| return |
| } |
| |
| ifcapable !trigger { finish_test ; return } |
| |
| |
| # N will be the number of virtual tables we have defined. |
| # |
| unset -nocomplain N |
| for {set N 1} {$N<=20} {incr N} { |
| db close |
| file delete -force test.db test.db-journal |
| sqlite3 db test.db |
| register_echo_module [sqlite3_connection_pointer db] |
| |
| # Create $N tables and $N virtual tables to echo them. |
| # |
| unset -nocomplain tablist |
| set tablist {} |
| do_test vtabC-1.$N.1 { |
| for {set i 1} {$i<=$::N} {incr i} { |
| execsql "CREATE TABLE t${i}(x)" |
| execsql "CREATE VIRTUAL TABLE vt$i USING echo(t$i)" |
| lappend ::tablist t$i vt$i |
| } |
| execsql {SELECT count(*) FROM sqlite_master} |
| } [expr {$N*2}] |
| do_test vtabC-1.$N.2 { |
| execsql {SELECT name FROM sqlite_master} |
| } $tablist |
| |
| # Create a table m and add triggers to make changes on all |
| # of the virtual tables when m is changed. |
| # |
| do_test vtabC-1.$N.3 { |
| execsql {CREATE TABLE m(a)} |
| set sql "CREATE TRIGGER rins AFTER INSERT ON m BEGIN\n" |
| for {set i 1} {$i<=$::N} {incr i} { |
| append sql " INSERT INTO vt$i VALUES(NEW.a+$i);\n" |
| } |
| append sql "END;" |
| execsql $sql |
| execsql {SELECT count(*) FROM sqlite_master} |
| } [expr {$N*2+2}] |
| do_test vtabC-1.$N.4 { |
| execsql { |
| INSERT INTO m VALUES(1000); |
| SELECT * FROM m; |
| } |
| } {1000} |
| for {set j 1} {$j<=$::N} {incr j} { |
| do_test vtabC-1.$N.5.$j { |
| execsql "SELECT * FROM t$::j" |
| } [expr {$j+1000}] |
| do_test vtabC-1.$N.6.$j { |
| execsql "SELECT * FROM vt$::j" |
| } [expr {$j+1000}] |
| } |
| do_test vtabC-1.$N.7 { |
| set sql "CREATE TRIGGER rins2 BEFORE INSERT ON m BEGIN\n" |
| for {set i 1} {$i<=$::N} {incr i} { |
| append sql " INSERT INTO vt$i VALUES(NEW.a+$i*100);\n" |
| } |
| for {set i 1} {$i<=$::N} {incr i} { |
| append sql " INSERT INTO vt$i VALUES(NEW.a+$i*10000);\n" |
| } |
| append sql "END;" |
| execsql $sql |
| execsql {SELECT count(*) FROM sqlite_master} |
| } [expr {$N*2+3}] |
| do_test vtabC-1.$N.8 { |
| execsql { |
| INSERT INTO m VALUES(9000000); |
| SELECT * FROM m; |
| } |
| } {1000 9000000} |
| unset -nocomplain res |
| for {set j 1} {$j<=$::N} {incr j} { |
| set res [expr {$j+1000}] |
| lappend res [expr {$j*100+9000000}] |
| lappend res [expr {$j*10000+9000000}] |
| lappend res [expr {$j+9000000}] |
| do_test vtabC-1.$N.9.$j { |
| execsql "SELECT * FROM t$::j" |
| } $res |
| do_test vtabC-1.$N.10.$j { |
| execsql "SELECT * FROM vt$::j" |
| } $res |
| } |
| } |
| unset -nocomplain res N i j |
| |
| |
| finish_test |