| Index: third_party/sqlite/test/triggerB.test
|
| ===================================================================
|
| --- third_party/sqlite/test/triggerB.test (revision 56608)
|
| +++ third_party/sqlite/test/triggerB.test (working copy)
|
| @@ -1,153 +0,0 @@
|
| -# 2008 April 15
|
| -#
|
| -# 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. Specifically,
|
| -# it tests updating tables with constraints within a trigger. Ticket #3055.
|
| -#
|
| -
|
| -set testdir [file dirname $argv0]
|
| -source $testdir/tester.tcl
|
| -ifcapable {!trigger} {
|
| - finish_test
|
| - return
|
| -}
|
| -
|
| -# Create test tables with constraints.
|
| -#
|
| -do_test triggerB-1.1 {
|
| - execsql {
|
| - CREATE TABLE x(x INTEGER PRIMARY KEY, y INT NOT NULL);
|
| - INSERT INTO x(y) VALUES(1);
|
| - INSERT INTO x(y) VALUES(1);
|
| - CREATE TEMP VIEW vx AS SELECT x, y, 0 AS yy FROM x;
|
| - CREATE TEMP TRIGGER tx INSTEAD OF UPDATE OF y ON vx
|
| - BEGIN
|
| - UPDATE x SET y = new.y WHERE x = new.x;
|
| - END;
|
| - SELECT * FROM vx;
|
| - }
|
| -} {1 1 0 2 1 0}
|
| -do_test triggerB-1.2 {
|
| - execsql {
|
| - UPDATE vx SET y = yy;
|
| - SELECT * FROM vx;
|
| - }
|
| -} {1 0 0 2 0 0}
|
| -
|
| -# Added 2008-08-22:
|
| -#
|
| -# Name resolution within triggers.
|
| -#
|
| -do_test triggerB-2.1 {
|
| - catchsql {
|
| - CREATE TRIGGER ty AFTER INSERT ON x BEGIN
|
| - SELECT wen.x; -- Unrecognized name
|
| - END;
|
| - INSERT INTO x VALUES(1,2);
|
| - }
|
| -} {1 {no such column: wen.x}}
|
| -do_test triggerB-2.2 {
|
| - catchsql {
|
| - CREATE TRIGGER tz AFTER UPDATE ON x BEGIN
|
| - SELECT dlo.x; -- Unrecognized name
|
| - END;
|
| - UPDATE x SET y=y+1;
|
| - }
|
| -} {1 {no such column: dlo.x}}
|
| -
|
| -do_test triggerB-2.3 {
|
| - execsql {
|
| - CREATE TABLE t2(a INTEGER PRIMARY KEY, b);
|
| - INSERT INTO t2 VALUES(1,2);
|
| - CREATE TABLE changes(x,y);
|
| - CREATE TRIGGER r1t2 AFTER UPDATE ON t2 BEGIN
|
| - INSERT INTO changes VALUES(new.a, new.b);
|
| - END;
|
| - }
|
| - execsql {
|
| - UPDATE t2 SET a=a+10;
|
| - SELECT * FROM changes;
|
| - }
|
| -} {11 2}
|
| -do_test triggerB-2.4 {
|
| - execsql {
|
| - CREATE TRIGGER r2t2 AFTER DELETE ON t2 BEGIN
|
| - INSERT INTO changes VALUES(old.a, old.c);
|
| - END;
|
| - }
|
| - catchsql {
|
| - DELETE FROM t2;
|
| - }
|
| -} {1 {no such column: old.c}}
|
| -
|
| -# Triggers maintain a mask of columns from the invoking table that are
|
| -# used in the trigger body as NEW.column or OLD.column. That mask is then
|
| -# used to reduce the amount of information that needs to be loaded into
|
| -# the NEW and OLD pseudo-tables at run-time.
|
| -#
|
| -# These tests cases check the logic for when there are many columns - more
|
| -# than will fit in a bitmask.
|
| -#
|
| -do_test triggerB-3.1 {
|
| - execsql {
|
| - CREATE TABLE t3(
|
| - c0, c1, c2, c3, c4, c5, c6, c7, c8, c9,
|
| - c10, c11, c12, c13, c14, c15, c16, c17, c18, c19,
|
| - c20, c21, c22, c23, c24, c25, c26, c27, c28, c29,
|
| - c30, c31, c32, c33, c34, c35, c36, c37, c38, c39,
|
| - c40, c41, c42, c43, c44, c45, c46, c47, c48, c49,
|
| - c50, c51, c52, c53, c54, c55, c56, c57, c58, c59,
|
| - c60, c61, c62, c63, c64, c65
|
| - );
|
| - CREATE TABLE t3_changes(colnum, oldval, newval);
|
| - INSERT INTO t3 VALUES(
|
| - 'a0', 'a1', 'a2', 'a3', 'a4', 'a5', 'a6', 'a7', 'a8', 'a9',
|
| - 'a10','a11','a12','a13','a14','a15','a16','a17','a18','a19',
|
| - 'a20','a21','a22','a23','a24','a25','a26','a27','a28','a29',
|
| - 'a30','a31','a32','a33','a34','a35','a36','a37','a38','a39',
|
| - 'a40','a41','a42','a43','a44','a45','a46','a47','a48','a49',
|
| - 'a50','a51','a52','a53','a54','a55','a56','a57','a58','a59',
|
| - 'a60','a61','a62','a63','a64','a65'
|
| - );
|
| - }
|
| - for {set i 0} {$i<=65} {incr i} {
|
| - set sql [subst {
|
| - CREATE TRIGGER t3c$i AFTER UPDATE ON t3
|
| - WHEN old.c$i!=new.c$i BEGIN
|
| - INSERT INTO t3_changes VALUES($i, old.c$i, new.c$i);
|
| - END
|
| - }]
|
| - db eval $sql
|
| - }
|
| - execsql {
|
| - SELECT * FROM t3_changes
|
| - }
|
| -} {}
|
| -for {set i 0} {$i<=64} {incr i} {
|
| - do_test triggerB-3.2.$i.1 [subst {
|
| - execsql {
|
| - UPDATE t3 SET c$i='b$i';
|
| - SELECT * FROM t3_changes ORDER BY rowid DESC LIMIT 1;
|
| - }
|
| - }] [subst {$i a$i b$i}]
|
| - do_test triggerB-3.2.$i.2 [subst {
|
| - execsql {
|
| - SELECT count(*) FROM t3_changes
|
| - }
|
| - }] [expr {$i+1}]
|
| - do_test triggerB-3.2.$i.2 [subst {
|
| - execsql {
|
| - SELECT * FROM t3_changes WHERE colnum=$i
|
| - }
|
| - }] [subst {$i a$i b$i}]
|
| -}
|
| -
|
| -
|
| -finish_test
|
|
|