# 2001 September 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. # # This file implements tests for foreign keys. # set testdir [file dirname $argv0] source $testdir/tester.tcl ifcapable {!foreignkey} { finish_test return } # Create a table and some data to work with. # do_test fkey1-1.0 { execsql { CREATE TABLE t1( a INTEGER PRIMARY KEY, b INTEGER REFERENCES t1 ON DELETE CASCADE REFERENCES t2, c TEXT, FOREIGN KEY (b,c) REFERENCES t2(x,y) ON UPDATE CASCADE ); } } {} do_test fkey1-1.1 { execsql { CREATE TABLE t2( x INTEGER PRIMARY KEY, y TEXT ); } } {} do_test fkey1-1.2 { execsql { CREATE TABLE t3( a INTEGER REFERENCES t2, b INTEGER REFERENCES t1, FOREIGN KEY (a,b) REFERENCES t2(x,y) ); } } {} do_test fkey1-2.1 { execsql { CREATE TABLE t4(a integer primary key); CREATE TABLE t5(x references t4); CREATE TABLE t6(x references t4); CREATE TABLE t7(x references t4); CREATE TABLE t8(x references t4); CREATE TABLE t9(x references t4); CREATE TABLE t10(x references t4); DROP TABLE t7; DROP TABLE t9; DROP TABLE t5; DROP TABLE t8; DROP TABLE t6; DROP TABLE t10; } } {} do_test fkey1-3.1 { execsql { CREATE TABLE t5(a PRIMARY KEY, b, c); CREATE TABLE t6( d REFERENCES t5, e REFERENCES t5(c) ); PRAGMA foreign_key_list(t6); } } [concat \ {0 0 t5 e c {NO ACTION} {NO ACTION} NONE} \ {1 0 t5 d {} {NO ACTION} {NO ACTION} NONE} \ ] do_test fkey1-3.2 { execsql { CREATE TABLE t7(d, e, f, FOREIGN KEY (d, e) REFERENCES t5(a, b) ); PRAGMA foreign_key_list(t7); } } [concat \ {0 0 t5 d a {NO ACTION} {NO ACTION} NONE} \ {0 1 t5 e b {NO ACTION} {NO ACTION} NONE} \ ] do_test fkey1-3.3 { execsql { CREATE TABLE t8(d, e, f, FOREIGN KEY (d, e) REFERENCES t5 ON DELETE CASCADE ON UPDATE SET NULL ); PRAGMA foreign_key_list(t8); } } [concat \ {0 0 t5 d {} {SET NULL} CASCADE NONE} \ {0 1 t5 e {} {SET NULL} CASCADE NONE} \ ] do_test fkey1-3.4 { execsql { CREATE TABLE t9(d, e, f, FOREIGN KEY (d, e) REFERENCES t5 ON DELETE CASCADE ON UPDATE SET DEFAULT ); PRAGMA foreign_key_list(t9); } } [concat \ {0 0 t5 d {} {SET DEFAULT} CASCADE NONE} \ {0 1 t5 e {} {SET DEFAULT} CASCADE NONE} \ ] do_test fkey1-3.5 { sqlite3_db_status db DBSTATUS_DEFERRED_FKS 0 } {0 0 0} finish_test