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# 2009 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||!trigger} {
finish_test
return
}
# Create a table and some data to work with.
#
do_test fkey3-1.1 {
execsql {
PRAGMA foreign_keys=ON;
CREATE TABLE t1(x INTEGER PRIMARY KEY);
INSERT INTO t1 VALUES(100);
INSERT INTO t1 VALUES(101);
CREATE TABLE t2(y INTEGER REFERENCES t1 (x));
INSERT INTO t2 VALUES(100);
INSERT INTO t2 VALUES(101);
SELECT 1, x FROM t1;
SELECT 2, y FROM t2;
}
} {1 100 1 101 2 100 2 101}
do_test fkey3-1.2 {
catchsql {
DELETE FROM t1 WHERE x=100;
}
} {1 {foreign key constraint failed}}
do_test fkey3-1.3 {
catchsql {
DROP TABLE t1;
}
} {1 {foreign key constraint failed}}
do_test fkey3-1.4 {
execsql {
DROP TABLE t2;
}
} {}
do_test fkey3-1.5 {
execsql {
DROP TABLE t1;
}
} {}
do_test fkey3-2.1 {
execsql {
PRAGMA foreign_keys=ON;
CREATE TABLE t1(x INTEGER PRIMARY KEY);
INSERT INTO t1 VALUES(100);
INSERT INTO t1 VALUES(101);
CREATE TABLE t2(y INTEGER PRIMARY KEY REFERENCES t1 (x) ON UPDATE SET NULL);
}
execsql {
INSERT INTO t2 VALUES(100);
INSERT INTO t2 VALUES(101);
SELECT 1, x FROM t1;
SELECT 2, y FROM t2;
}
} {1 100 1 101 2 100 2 101}
finish_test
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