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Annotation of embedaddon/sqlite3/test/vtabC.test, revision 1.1.1.1

1.1       misho       1: # 2008 April 10
                      2: #
                      3: # The author disclaims copyright to this source code.  In place of
                      4: # a legal notice, here is a blessing:
                      5: #
                      6: #    May you do good and not evil.
                      7: #    May you find forgiveness for yourself and forgive others.
                      8: #    May you share freely, never taking more than you give.
                      9: #
                     10: #***********************************************************************
                     11: # This file implements regression tests for SQLite library.  The
                     12: # focus of this file is is verifying that the xUpdate, xSync, xCommit
                     13: # and xRollback methods are only invoked after an xBegin or xCreate.
                     14: # Ticket #3083.
                     15: #
                     16: # $Id: vtabC.test,v 1.2 2009/04/07 14:14:23 danielk1977 Exp $
                     17: 
                     18: set testdir [file dirname $argv0]
                     19: source $testdir/tester.tcl
                     20: 
                     21: ifcapable !vtab {
                     22:   finish_test
                     23:   return
                     24: }
                     25: 
                     26: ifcapable !trigger { finish_test ; return }
                     27: 
                     28: 
                     29: # N will be the number of virtual tables we have defined.
                     30: #
                     31: unset -nocomplain N
                     32: for {set N 1} {$N<=20} {incr N} {
                     33:   db close
                     34:   forcedelete test.db test.db-journal
                     35:   sqlite3 db test.db
                     36:   register_echo_module [sqlite3_connection_pointer db]
                     37: 
                     38:   # Create $N tables and $N virtual tables to echo them.
                     39:   #
                     40:   unset -nocomplain tablist
                     41:   set tablist {}
                     42:   do_test vtabC-1.$N.1 {
                     43:     for {set i 1} {$i<=$::N} {incr i} {
                     44:       execsql "CREATE TABLE t${i}(x)"
                     45:       execsql "CREATE VIRTUAL TABLE vt$i USING echo(t$i)"
                     46:       lappend ::tablist t$i vt$i
                     47:     }
                     48:     execsql {SELECT count(*) FROM sqlite_master}
                     49:   } [expr {$N*2}]
                     50:   do_test vtabC-1.$N.2 {
                     51:     execsql {SELECT name FROM sqlite_master}
                     52:   } $tablist
                     53: 
                     54:   # Create a table m and add triggers to make changes on all
                     55:   # of the virtual tables when m is changed.
                     56:   #
                     57:   do_test vtabC-1.$N.3 {
                     58:     execsql {CREATE TABLE m(a)}
                     59:     set sql "CREATE TRIGGER rins AFTER INSERT ON m BEGIN\n"
                     60:     for {set i 1} {$i<=$::N} {incr i} {
                     61:       append sql "  INSERT INTO vt$i VALUES(NEW.a+$i);\n"
                     62:     }
                     63:     append sql "END;"
                     64:     execsql $sql
                     65:     execsql {SELECT count(*) FROM sqlite_master}
                     66:   } [expr {$N*2+2}]
                     67:   do_test vtabC-1.$N.4 {
                     68:     execsql {
                     69:       INSERT INTO m VALUES(1000);
                     70:       SELECT * FROM m;
                     71:     }
                     72:   } {1000}
                     73:   for {set j 1} {$j<=$::N} {incr j} {
                     74:     do_test vtabC-1.$N.5.$j {
                     75:       execsql "SELECT * FROM t$::j"
                     76:     } [expr {$j+1000}]
                     77:     do_test vtabC-1.$N.6.$j {
                     78:       execsql "SELECT * FROM vt$::j"
                     79:     } [expr {$j+1000}]
                     80:   }
                     81:   do_test vtabC-1.$N.7 {
                     82:     set sql "CREATE TRIGGER rins2 BEFORE INSERT ON m BEGIN\n"
                     83:     for {set i 1} {$i<=$::N} {incr i} {
                     84:       append sql "  INSERT INTO vt$i VALUES(NEW.a+$i*100);\n"
                     85:     }
                     86:     for {set i 1} {$i<=$::N} {incr i} {
                     87:       append sql "  INSERT INTO vt$i VALUES(NEW.a+$i*10000);\n"
                     88:     }
                     89:     append sql "END;"
                     90:     execsql $sql
                     91:     execsql {SELECT count(*) FROM sqlite_master}
                     92:   } [expr {$N*2+3}]
                     93:   do_test vtabC-1.$N.8 {
                     94:     execsql {
                     95:       INSERT INTO m VALUES(9000000);
                     96:       SELECT * FROM m;
                     97:     }
                     98:   } {1000 9000000}
                     99:   unset -nocomplain res
                    100:   for {set j 1} {$j<=$::N} {incr j} {
                    101:     set res [expr {$j+1000}]
                    102:     lappend res [expr {$j*100+9000000}]
                    103:     lappend res [expr {$j*10000+9000000}]
                    104:     lappend res [expr {$j+9000000}]
                    105:     do_test vtabC-1.$N.9.$j {
                    106:       execsql "SELECT * FROM t$::j"
                    107:     } $res
                    108:     do_test vtabC-1.$N.10.$j {
                    109:       execsql "SELECT * FROM vt$::j"
                    110:     } $res
                    111:   }
                    112: }
                    113: unset -nocomplain res N i j
                    114: 
                    115: 
                    116: finish_test