sl@0: # 2001 September 15
sl@0: #
sl@0: # The author disclaims copyright to this source code.  In place of
sl@0: # a legal notice, here is a blessing:
sl@0: #
sl@0: #    May you do good and not evil.
sl@0: #    May you find forgiveness for yourself and forgive others.
sl@0: #    May you share freely, never taking more than you give.
sl@0: #
sl@0: #***********************************************************************
sl@0: # This file implements regression tests for SQLite library.
sl@0: #
sl@0: # This file implements tests for foreign keys.
sl@0: #
sl@0: 
sl@0: set testdir [file dirname $argv0]
sl@0: source $testdir/tester.tcl
sl@0: 
sl@0: ifcapable {!foreignkey} {
sl@0:   finish_test
sl@0:   return
sl@0: }
sl@0: 
sl@0: # Create a table and some data to work with.
sl@0: #
sl@0: do_test fkey1-1.0 {
sl@0:   execsql {
sl@0:     CREATE TABLE t1(
sl@0:       a INTEGER PRIMARY KEY,
sl@0:       b INTEGER
sl@0:            REFERENCES t1 ON DELETE CASCADE
sl@0:            REFERENCES t2,
sl@0:       c TEXT,
sl@0:       FOREIGN KEY (b,c) REFERENCES t2(x,y) ON UPDATE CASCADE
sl@0:     );
sl@0:   }
sl@0: } {}
sl@0: do_test fkey1-1.1 {
sl@0:   execsql {
sl@0:     CREATE TABLE t2(
sl@0:       x INTEGER PRIMARY KEY,
sl@0:       y TEXT
sl@0:     );
sl@0:   }
sl@0: } {}
sl@0: do_test fkey1-1.2 {
sl@0:   execsql {
sl@0:     CREATE TABLE t3(
sl@0:       a INTEGER REFERENCES t2 ON INSERT RESTRICT,
sl@0:       b INTEGER REFERENCES t1,
sl@0:       FOREIGN KEY (a,b) REFERENCES t2(x,y)
sl@0:     );
sl@0:   }
sl@0: } {}
sl@0: 
sl@0: do_test fkey1-2.1 {
sl@0:   execsql {
sl@0:     CREATE TABLE t4(a integer primary key);
sl@0:     CREATE TABLE t5(x references t4);
sl@0:     CREATE TABLE t6(x references t4);
sl@0:     CREATE TABLE t7(x references t4);
sl@0:     CREATE TABLE t8(x references t4);
sl@0:     CREATE TABLE t9(x references t4);
sl@0:     CREATE TABLE t10(x references t4);
sl@0:     DROP TABLE t7;
sl@0:     DROP TABLE t9;
sl@0:     DROP TABLE t5;
sl@0:     DROP TABLE t8;
sl@0:     DROP TABLE t6;
sl@0:     DROP TABLE t10;
sl@0:   }
sl@0: } {}
sl@0: 
sl@0:    
sl@0: 
sl@0: 
sl@0: finish_test