mirror of
https://github.com/tursodatabase/libsql.git
synced 2024-12-16 05:38:47 +00:00
187 lines
5.0 KiB
Plaintext
187 lines
5.0 KiB
Plaintext
# 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
|
|
}
|
|
|
|
set testprefix fkey3
|
|
|
|
# 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}
|
|
|
|
|
|
#-------------------------------------------------------------------------
|
|
# The following tests - fkey-3.* - test some edge cases to do with
|
|
# inserting rows into tables that have foreign keys where the parent
|
|
# table is the same as the child table. Especially cases where the
|
|
# new row being inserted matches itself.
|
|
#
|
|
do_execsql_test 3.1.1 {
|
|
CREATE TABLE t3(a, b, c, d,
|
|
UNIQUE(a, b),
|
|
FOREIGN KEY(c, d) REFERENCES t3(a, b)
|
|
);
|
|
INSERT INTO t3 VALUES(1, 2, 1, 2);
|
|
} {}
|
|
do_catchsql_test 3.1.2 {
|
|
INSERT INTO t3 VALUES(NULL, 2, 5, 2);
|
|
} {1 {FOREIGN KEY constraint failed}}
|
|
do_catchsql_test 3.1.3 {
|
|
INSERT INTO t3 VALUES(NULL, 3, 5, 2);
|
|
} {1 {FOREIGN KEY constraint failed}}
|
|
|
|
do_execsql_test 3.2.1 {
|
|
CREATE TABLE t4(a UNIQUE, b REFERENCES t4(a));
|
|
}
|
|
do_catchsql_test 3.2.2 {
|
|
INSERT INTO t4 VALUES(NULL, 1);
|
|
} {1 {FOREIGN KEY constraint failed}}
|
|
|
|
do_execsql_test 3.3.1 {
|
|
CREATE TABLE t5(a INTEGER PRIMARY KEY, b REFERENCES t5(a));
|
|
INSERT INTO t5 VALUES(NULL, 1);
|
|
} {}
|
|
do_catchsql_test 3.3.2 {
|
|
INSERT INTO t5 VALUES(NULL, 3);
|
|
} {1 {FOREIGN KEY constraint failed}}
|
|
|
|
do_execsql_test 3.4.1 {
|
|
CREATE TABLE t6(a INTEGER PRIMARY KEY, b, c, d,
|
|
FOREIGN KEY(c, d) REFERENCES t6(a, b)
|
|
);
|
|
CREATE UNIQUE INDEX t6i ON t6(b, a);
|
|
}
|
|
do_execsql_test 3.4.2 { INSERT INTO t6 VALUES(NULL, 'a', 1, 'a'); } {}
|
|
do_execsql_test 3.4.3 { INSERT INTO t6 VALUES(2, 'a', 2, 'a'); } {}
|
|
do_execsql_test 3.4.4 { INSERT INTO t6 VALUES(NULL, 'a', 1, 'a'); } {}
|
|
do_execsql_test 3.4.5 { INSERT INTO t6 VALUES(5, 'a', 2, 'a'); } {}
|
|
do_catchsql_test 3.4.6 {
|
|
INSERT INTO t6 VALUES(NULL, 'a', 65, 'a');
|
|
} {1 {FOREIGN KEY constraint failed}}
|
|
|
|
do_execsql_test 3.4.7 {
|
|
INSERT INTO t6 VALUES(100, 'one', 100, 'one');
|
|
DELETE FROM t6 WHERE a = 100;
|
|
}
|
|
do_execsql_test 3.4.8 {
|
|
INSERT INTO t6 VALUES(100, 'one', 100, 'one');
|
|
UPDATE t6 SET c = 1, d = 'a' WHERE a = 100;
|
|
DELETE FROM t6 WHERE a = 100;
|
|
}
|
|
|
|
do_execsql_test 3.5.1 {
|
|
CREATE TABLE t7(a, b, c, d INTEGER PRIMARY KEY,
|
|
FOREIGN KEY(c, d) REFERENCES t7(a, b)
|
|
);
|
|
CREATE UNIQUE INDEX t7i ON t7(a, b);
|
|
}
|
|
do_execsql_test 3.5.2 { INSERT INTO t7 VALUES('x', 1, 'x', NULL) } {}
|
|
do_execsql_test 3.5.3 { INSERT INTO t7 VALUES('x', 2, 'x', 2) } {}
|
|
do_catchsql_test 3.5.4 {
|
|
INSERT INTO t7 VALUES('x', 450, 'x', NULL);
|
|
} {1 {FOREIGN KEY constraint failed}}
|
|
do_catchsql_test 3.5.5 {
|
|
INSERT INTO t7 VALUES('x', 450, 'x', 451);
|
|
} {1 {FOREIGN KEY constraint failed}}
|
|
|
|
|
|
do_execsql_test 3.6.1 {
|
|
CREATE TABLE t8(a, b, c, d, e, FOREIGN KEY(c, d) REFERENCES t8(a, b));
|
|
CREATE UNIQUE INDEX t8i1 ON t8(a, b);
|
|
CREATE UNIQUE INDEX t8i2 ON t8(c);
|
|
INSERT INTO t8 VALUES(1, 1, 1, 1, 1);
|
|
}
|
|
do_catchsql_test 3.6.2 {
|
|
UPDATE t8 SET d = 2;
|
|
} {1 {FOREIGN KEY constraint failed}}
|
|
do_execsql_test 3.6.3 { UPDATE t8 SET d = 1; }
|
|
do_execsql_test 3.6.4 { UPDATE t8 SET e = 2; }
|
|
|
|
do_catchsql_test 3.6.5 {
|
|
CREATE TABLE TestTable (
|
|
id INTEGER PRIMARY KEY,
|
|
name text,
|
|
source_id integer not null,
|
|
parent_id integer,
|
|
|
|
foreign key(source_id, parent_id) references TestTable(source_id, id)
|
|
);
|
|
CREATE UNIQUE INDEX testindex on TestTable(source_id, id);
|
|
PRAGMA foreign_keys=1;
|
|
INSERT INTO TestTable VALUES (1, 'parent', 1, null);
|
|
INSERT INTO TestTable VALUES (2, 'child', 1, 1);
|
|
UPDATE TestTable SET parent_id=1000 where id=2;
|
|
} {1 {FOREIGN KEY constraint failed}}
|
|
|
|
finish_test
|