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# 2011 August 22
#
# 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. Specifically, it tests
# that ticket b1d3a2e531 has been fixed.
#
set testdir [file dirname $argv0]
source $testdir/tester.tcl
ifcapable {!foreignkey||!trigger} {
finish_test
return
}
set testprefix tkt-b1d3a2e531
do_execsql_test 1.0 { PRAGMA foreign_keys = ON }
do_execsql_test 1.1 {
CREATE TABLE pp(x PRIMARY KEY);
CREATE TABLE cc(y REFERENCES pp DEFERRABLE INITIALLY DEFERRED);
INSERT INTO pp VALUES('abc');
INSERT INTO cc VALUES('abc');
}
do_execsql_test 1.2 {
BEGIN;
DROP TABLE pp;
DROP TABLE cc;
COMMIT;
}
do_execsql_test 1.3 {
CREATE TABLE pp(x PRIMARY KEY);
CREATE TABLE cc(y REFERENCES pp DEFERRABLE INITIALLY DEFERRED);
INSERT INTO pp VALUES('abc');
INSERT INTO cc VALUES('abc');
}
do_execsql_test 1.4 {
BEGIN;
DROP TABLE cc;
DROP TABLE pp;
COMMIT;
}
do_execsql_test 2.1 {
CREATE TABLE pp(x PRIMARY KEY);
CREATE TABLE cc(
y INTEGER PRIMARY KEY REFERENCES pp DEFERRABLE INITIALLY DEFERRED
);
INSERT INTO pp VALUES(5);
INSERT INTO cc VALUES(5);
}
do_execsql_test 2.2 {
BEGIN;
DROP TABLE pp;
DROP TABLE cc;
COMMIT;
}
do_execsql_test 2.3 {
CREATE TABLE pp(x PRIMARY KEY);
CREATE TABLE cc(
y INTEGER PRIMARY KEY REFERENCES pp DEFERRABLE INITIALLY DEFERRED
);
INSERT INTO pp VALUES(5);
INSERT INTO cc VALUES(5);
}
do_execsql_test 2.4 {
BEGIN;
DROP TABLE cc;
DROP TABLE pp;
COMMIT;
}
do_execsql_test 3.1 {
CREATE TABLE pp1(x PRIMARY KEY);
CREATE TABLE cc1(y REFERENCES pp1 DEFERRABLE INITIALLY DEFERRED);
CREATE TABLE pp2(x PRIMARY KEY);
CREATE TABLE cc2(y REFERENCES pp1 DEFERRABLE INITIALLY DEFERRED);
INSERT INTO pp1 VALUES(2200);
INSERT INTO cc1 VALUES(NULL);
INSERT INTO pp2 VALUES(2200);
INSERT INTO cc2 VALUES(2200);
}
do_catchsql_test 3.2 {
BEGIN;
DELETE FROM pp2;
DROP TABLE pp1;
DROP TABLE cc1;
COMMIT;
} {1 {foreign key constraint failed}}
do_catchsql_test 3.3 {
DROP TABLE cc2;
COMMIT;
} {0 {}}
finish_test
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