/trunk/test/check.test |
@@ -0,0 +1,374 @@ |
# 2005 November 2 |
# |
# 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. The |
# focus of this file is testing CHECK constraints |
# |
# $Id: check.test,v 1.13 2009/06/05 17:09:12 drh Exp $ |
|
set testdir [file dirname $argv0] |
source $testdir/tester.tcl |
|
# Only run these tests if the build includes support for CHECK constraints |
ifcapable !check { |
finish_test |
return |
} |
|
do_test check-1.1 { |
execsql { |
CREATE TABLE t1( |
x INTEGER CHECK( x<5 ), |
y REAL CHECK( y>x ) |
); |
} |
} {} |
do_test check-1.2 { |
execsql { |
INSERT INTO t1 VALUES(3,4); |
SELECT * FROM t1; |
} |
} {3 4.0} |
do_test check-1.3 { |
catchsql { |
INSERT INTO t1 VALUES(6,7); |
} |
} {1 {constraint failed}} |
do_test check-1.4 { |
execsql { |
SELECT * FROM t1; |
} |
} {3 4.0} |
do_test check-1.5 { |
catchsql { |
INSERT INTO t1 VALUES(4,3); |
} |
} {1 {constraint failed}} |
do_test check-1.6 { |
execsql { |
SELECT * FROM t1; |
} |
} {3 4.0} |
do_test check-1.7 { |
catchsql { |
INSERT INTO t1 VALUES(NULL,6); |
} |
} {0 {}} |
do_test check-1.8 { |
execsql { |
SELECT * FROM t1; |
} |
} {3 4.0 {} 6.0} |
do_test check-1.9 { |
catchsql { |
INSERT INTO t1 VALUES(2,NULL); |
} |
} {0 {}} |
do_test check-1.10 { |
execsql { |
SELECT * FROM t1; |
} |
} {3 4.0 {} 6.0 2 {}} |
do_test check-1.11 { |
execsql { |
DELETE FROM t1 WHERE x IS NULL OR x!=3; |
UPDATE t1 SET x=2 WHERE x==3; |
SELECT * FROM t1; |
} |
} {2 4.0} |
do_test check-1.12 { |
catchsql { |
UPDATE t1 SET x=7 WHERE x==2 |
} |
} {1 {constraint failed}} |
do_test check-1.13 { |
execsql { |
SELECT * FROM t1; |
} |
} {2 4.0} |
do_test check-1.14 { |
catchsql { |
UPDATE t1 SET x=5 WHERE x==2 |
} |
} {1 {constraint failed}} |
do_test check-1.15 { |
execsql { |
SELECT * FROM t1; |
} |
} {2 4.0} |
do_test check-1.16 { |
catchsql { |
UPDATE t1 SET x=4, y=11 WHERE x==2 |
} |
} {0 {}} |
do_test check-1.17 { |
execsql { |
SELECT * FROM t1; |
} |
} {4 11.0} |
|
do_test check-2.1 { |
execsql { |
CREATE TABLE t2( |
x INTEGER CHECK( typeof(coalesce(x,0))=="integer" ), |
y REAL CHECK( typeof(coalesce(y,0.1))=='real' ), |
z TEXT CHECK( typeof(coalesce(z,''))=='text' ) |
); |
} |
} {} |
do_test check-2.2 { |
execsql { |
INSERT INTO t2 VALUES(1,2.2,'three'); |
SELECT * FROM t2; |
} |
} {1 2.2 three} |
db close |
sqlite3 db test.db |
do_test check-2.3 { |
execsql { |
INSERT INTO t2 VALUES(NULL, NULL, NULL); |
SELECT * FROM t2; |
} |
} {1 2.2 three {} {} {}} |
do_test check-2.4 { |
catchsql { |
INSERT INTO t2 VALUES(1.1, NULL, NULL); |
} |
} {1 {constraint failed}} |
do_test check-2.5 { |
catchsql { |
INSERT INTO t2 VALUES(NULL, 5, NULL); |
} |
} {1 {constraint failed}} |
do_test check-2.6 { |
catchsql { |
INSERT INTO t2 VALUES(NULL, NULL, 3.14159); |
} |
} {1 {constraint failed}} |
|
ifcapable subquery { |
do_test check-3.1 { |
catchsql { |
CREATE TABLE t3( |
x, y, z, |
CHECK( x<(SELECT min(x) FROM t1) ) |
); |
} |
} {1 {subqueries prohibited in CHECK constraints}} |
} |
|
do_test check-3.2 { |
execsql { |
SELECT name FROM sqlite_master ORDER BY name |
} |
} {t1 t2} |
do_test check-3.3 { |
catchsql { |
CREATE TABLE t3( |
x, y, z, |
CHECK( q<x ) |
); |
} |
} {1 {no such column: q}} |
do_test check-3.4 { |
execsql { |
SELECT name FROM sqlite_master ORDER BY name |
} |
} {t1 t2} |
do_test check-3.5 { |
catchsql { |
CREATE TABLE t3( |
x, y, z, |
CHECK( t2.x<x ) |
); |
} |
} {1 {no such column: t2.x}} |
do_test check-3.6 { |
execsql { |
SELECT name FROM sqlite_master ORDER BY name |
} |
} {t1 t2} |
do_test check-3.7 { |
catchsql { |
CREATE TABLE t3( |
x, y, z, |
CHECK( t3.x<25 ) |
); |
} |
} {0 {}} |
do_test check-3.8 { |
execsql { |
INSERT INTO t3 VALUES(1,2,3); |
SELECT * FROM t3; |
} |
} {1 2 3} |
do_test check-3.9 { |
catchsql { |
INSERT INTO t3 VALUES(111,222,333); |
} |
} {1 {constraint failed}} |
|
do_test check-4.1 { |
execsql { |
CREATE TABLE t4(x, y, |
CHECK ( |
x+y==11 |
OR x*y==12 |
OR x/y BETWEEN 5 AND 8 |
OR -x==y+10 |
) |
); |
} |
} {} |
do_test check-4.2 { |
execsql { |
INSERT INTO t4 VALUES(1,10); |
SELECT * FROM t4 |
} |
} {1 10} |
do_test check-4.3 { |
execsql { |
UPDATE t4 SET x=4, y=3; |
SELECT * FROM t4 |
} |
} {4 3} |
do_test check-4.4 { |
execsql { |
UPDATE t4 SET x=12, y=2; |
SELECT * FROM t4 |
} |
} {12 2} |
do_test check-4.5 { |
execsql { |
UPDATE t4 SET x=12, y=-22; |
SELECT * FROM t4 |
} |
} {12 -22} |
do_test check-4.6 { |
catchsql { |
UPDATE t4 SET x=0, y=1; |
} |
} {1 {constraint failed}} |
do_test check-4.7 { |
execsql { |
SELECT * FROM t4; |
} |
} {12 -22} |
do_test check-4.8 { |
execsql { |
PRAGMA ignore_check_constraints=ON; |
UPDATE t4 SET x=0, y=1; |
SELECT * FROM t4; |
} |
} {0 1} |
do_test check-4.9 { |
catchsql { |
PRAGMA ignore_check_constraints=OFF; |
UPDATE t4 SET x=0, y=2; |
} |
} {1 {constraint failed}} |
ifcapable vacuum { |
do_test check_4.10 { |
catchsql { |
VACUUM |
} |
} {0 {}} |
} |
|
do_test check-5.1 { |
catchsql { |
CREATE TABLE t5(x, y, |
CHECK( x*y<:abc ) |
); |
} |
} {1 {parameters prohibited in CHECK constraints}} |
do_test check-5.2 { |
catchsql { |
CREATE TABLE t5(x, y, |
CHECK( x*y<? ) |
); |
} |
} {1 {parameters prohibited in CHECK constraints}} |
|
ifcapable conflict { |
|
do_test check-6.1 { |
execsql {SELECT * FROM t1} |
} {4 11.0} |
do_test check-6.2 { |
execsql { |
UPDATE OR IGNORE t1 SET x=5; |
SELECT * FROM t1; |
} |
} {4 11.0} |
do_test check-6.3 { |
execsql { |
INSERT OR IGNORE INTO t1 VALUES(5,4.0); |
SELECT * FROM t1; |
} |
} {4 11.0} |
do_test check-6.4 { |
execsql { |
INSERT OR IGNORE INTO t1 VALUES(2,20.0); |
SELECT * FROM t1; |
} |
} {4 11.0 2 20.0} |
do_test check-6.5 { |
catchsql { |
UPDATE OR FAIL t1 SET x=7-x, y=y+1; |
} |
} {1 {constraint failed}} |
do_test check-6.6 { |
execsql { |
SELECT * FROM t1; |
} |
} {3 12.0 2 20.0} |
do_test check-6.7 { |
catchsql { |
BEGIN; |
INSERT INTO t1 VALUES(1,30.0); |
INSERT OR ROLLBACK INTO t1 VALUES(8,40.0); |
} |
} {1 {constraint failed}} |
do_test check-6.8 { |
catchsql { |
COMMIT; |
} |
} {1 {cannot commit - no transaction is active}} |
do_test check-6.9 { |
execsql { |
SELECT * FROM t1 |
} |
} {3 12.0 2 20.0} |
|
do_test check-6.11 { |
execsql {SELECT * FROM t1} |
} {3 12.0 2 20.0} |
do_test check-6.12 { |
catchsql { |
REPLACE INTO t1 VALUES(6,7); |
} |
} {1 {constraint failed}} |
do_test check-6.13 { |
execsql {SELECT * FROM t1} |
} {3 12.0 2 20.0} |
do_test check-6.14 { |
catchsql { |
INSERT OR IGNORE INTO t1 VALUES(6,7); |
} |
} {0 {}} |
do_test check-6.15 { |
execsql {SELECT * FROM t1} |
} {3 12.0 2 20.0} |
|
|
} |
|
finish_test |