Annotation of embedaddon/sqlite3/test/fkey3.test, revision 1.1

1.1     ! misho       1: # 2009 September 15
        !             2: #
        !             3: # The author disclaims copyright to this source code.  In place of
        !             4: # a legal notice, here is a blessing:
        !             5: #
        !             6: #    May you do good and not evil.
        !             7: #    May you find forgiveness for yourself and forgive others.
        !             8: #    May you share freely, never taking more than you give.
        !             9: #
        !            10: #***********************************************************************
        !            11: # This file implements regression tests for SQLite library.
        !            12: #
        !            13: # This file implements tests for foreign keys.
        !            14: #
        !            15: 
        !            16: set testdir [file dirname $argv0]
        !            17: source $testdir/tester.tcl
        !            18: 
        !            19: ifcapable {!foreignkey||!trigger} {
        !            20:   finish_test
        !            21:   return
        !            22: }
        !            23: 
        !            24: set testprefix fkey3
        !            25: 
        !            26: # Create a table and some data to work with.
        !            27: #
        !            28: do_test fkey3-1.1 {
        !            29:   execsql {
        !            30:     PRAGMA foreign_keys=ON;
        !            31:     CREATE TABLE t1(x INTEGER PRIMARY KEY);
        !            32:     INSERT INTO t1 VALUES(100);
        !            33:     INSERT INTO t1 VALUES(101);
        !            34:     CREATE TABLE t2(y INTEGER REFERENCES t1 (x));
        !            35:     INSERT INTO t2 VALUES(100);
        !            36:     INSERT INTO t2 VALUES(101);
        !            37:     SELECT 1, x FROM t1;
        !            38:     SELECT 2, y FROM t2;
        !            39:   }
        !            40: } {1 100 1 101 2 100 2 101}
        !            41: 
        !            42: do_test fkey3-1.2 {
        !            43:   catchsql {
        !            44:     DELETE FROM t1 WHERE x=100;
        !            45:   }
        !            46: } {1 {foreign key constraint failed}}
        !            47: 
        !            48: do_test fkey3-1.3 {
        !            49:   catchsql {
        !            50:     DROP TABLE t1;
        !            51:   }
        !            52: } {1 {foreign key constraint failed}}
        !            53: 
        !            54: do_test fkey3-1.4 {
        !            55:   execsql {
        !            56:     DROP TABLE t2;
        !            57:   }
        !            58: } {}
        !            59: 
        !            60: do_test fkey3-1.5 {
        !            61:   execsql {
        !            62:     DROP TABLE t1;
        !            63:   }
        !            64: } {}
        !            65: 
        !            66: do_test fkey3-2.1 {
        !            67:   execsql {
        !            68:     PRAGMA foreign_keys=ON;
        !            69:     CREATE TABLE t1(x INTEGER PRIMARY KEY);
        !            70:     INSERT INTO t1 VALUES(100);
        !            71:     INSERT INTO t1 VALUES(101);
        !            72:     CREATE TABLE t2(y INTEGER PRIMARY KEY REFERENCES t1 (x) ON UPDATE SET NULL);
        !            73:   }
        !            74:   execsql {
        !            75:     INSERT INTO t2 VALUES(100);
        !            76:     INSERT INTO t2 VALUES(101);
        !            77:     SELECT 1, x FROM t1;
        !            78:     SELECT 2, y FROM t2;
        !            79:   }
        !            80: } {1 100 1 101 2 100 2 101}
        !            81: 
        !            82: 
        !            83: #-------------------------------------------------------------------------
        !            84: # The following tests - fkey-3.* - test some edge cases to do with 
        !            85: # inserting rows into tables that have foreign keys where the parent
        !            86: # table is the same as the child table. Especially cases where the
        !            87: # new row being inserted matches itself.
        !            88: #
        !            89: do_execsql_test 3.1.1 {
        !            90:   CREATE TABLE t3(a, b, c, d, 
        !            91:     UNIQUE(a, b),
        !            92:     FOREIGN KEY(c, d) REFERENCES t3(a, b)
        !            93:   );
        !            94:   INSERT INTO t3 VALUES(1, 2, 1, 2);
        !            95: } {}
        !            96: do_catchsql_test 3.1.2 {
        !            97:   INSERT INTO t3 VALUES(NULL, 2, 5, 2);
        !            98: } {1 {foreign key constraint failed}}
        !            99: do_catchsql_test 3.1.3 {
        !           100:   INSERT INTO t3 VALUES(NULL, 3, 5, 2);
        !           101: } {1 {foreign key constraint failed}}
        !           102: 
        !           103: do_execsql_test 3.2.1 {
        !           104:   CREATE TABLE t4(a UNIQUE, b REFERENCES t4(a));
        !           105: }
        !           106: do_catchsql_test 3.2.2 {
        !           107:   INSERT INTO t4 VALUES(NULL, 1);
        !           108: } {1 {foreign key constraint failed}}
        !           109: 
        !           110: do_execsql_test 3.3.1 {
        !           111:   CREATE TABLE t5(a INTEGER PRIMARY KEY, b REFERENCES t5(a));
        !           112:   INSERT INTO t5 VALUES(NULL, 1);
        !           113: } {}
        !           114: do_catchsql_test 3.3.2 {
        !           115:   INSERT INTO t5 VALUES(NULL, 3);
        !           116: } {1 {foreign key constraint failed}}
        !           117: 
        !           118: do_execsql_test 3.4.1 {
        !           119:   CREATE TABLE t6(a INTEGER PRIMARY KEY, b, c, d,
        !           120:     FOREIGN KEY(c, d) REFERENCES t6(a, b)
        !           121:   );
        !           122:   CREATE UNIQUE INDEX t6i ON t6(b, a);
        !           123: }
        !           124: do_execsql_test 3.4.2  { INSERT INTO t6 VALUES(NULL, 'a', 1, 'a'); } {}
        !           125: do_execsql_test 3.4.3  { INSERT INTO t6 VALUES(2, 'a', 2, 'a');    } {}
        !           126: do_execsql_test 3.4.4  { INSERT INTO t6 VALUES(NULL, 'a', 1, 'a'); } {}
        !           127: do_execsql_test 3.4.5  { INSERT INTO t6 VALUES(5, 'a', 2, 'a'); } {}
        !           128: do_catchsql_test 3.4.6 { 
        !           129:   INSERT INTO t6 VALUES(NULL, 'a', 65, 'a');    
        !           130: } {1 {foreign key constraint failed}}
        !           131: 
        !           132: do_execsql_test 3.4.7 {
        !           133:   INSERT INTO t6 VALUES(100, 'one', 100, 'one');
        !           134:   DELETE FROM t6 WHERE a = 100;
        !           135: }
        !           136: do_execsql_test 3.4.8 {
        !           137:   INSERT INTO t6 VALUES(100, 'one', 100, 'one');
        !           138:   UPDATE t6 SET c = 1, d = 'a' WHERE a = 100;
        !           139:   DELETE FROM t6 WHERE a = 100;
        !           140: }
        !           141: 
        !           142: do_execsql_test 3.5.1 {
        !           143:   CREATE TABLE t7(a, b, c, d INTEGER PRIMARY KEY,
        !           144:     FOREIGN KEY(c, d) REFERENCES t7(a, b)
        !           145:   );
        !           146:   CREATE UNIQUE INDEX t7i ON t7(a, b);
        !           147: }
        !           148: do_execsql_test 3.5.2  { INSERT INTO t7 VALUES('x', 1, 'x', NULL) } {}
        !           149: do_execsql_test 3.5.3  { INSERT INTO t7 VALUES('x', 2, 'x', 2) } {}
        !           150: do_catchsql_test 3.5.4  { 
        !           151:   INSERT INTO t7 VALUES('x', 450, 'x', NULL);
        !           152: } {1 {foreign key constraint failed}}
        !           153: do_catchsql_test 3.5.5  { 
        !           154:   INSERT INTO t7 VALUES('x', 450, 'x', 451);
        !           155: } {1 {foreign key constraint failed}}
        !           156: 
        !           157: 
        !           158: do_execsql_test 3.6.1 {
        !           159:   CREATE TABLE t8(a, b, c, d, e, FOREIGN KEY(c, d) REFERENCES t8(a, b));
        !           160:   CREATE UNIQUE INDEX t8i1 ON t8(a, b);
        !           161:   CREATE UNIQUE INDEX t8i2 ON t8(c);
        !           162:   INSERT INTO t8 VALUES(1, 1, 1, 1, 1);
        !           163: }
        !           164: do_catchsql_test 3.6.2 { 
        !           165:   UPDATE t8 SET d = 2; 
        !           166: } {1 {foreign key constraint failed}}
        !           167: do_execsql_test 3.6.3 { UPDATE t8 SET d = 1; }
        !           168: do_execsql_test 3.6.4 { UPDATE t8 SET e = 2; }
        !           169: 
        !           170: do_catchsql_test 3.6.5 {
        !           171:   CREATE TABLE TestTable (
        !           172:     id INTEGER PRIMARY KEY,
        !           173:     name text,
        !           174:     source_id integer not null,
        !           175:     parent_id integer,
        !           176: 
        !           177:     foreign key(source_id, parent_id) references TestTable(source_id, id)
        !           178:   );
        !           179:   CREATE UNIQUE INDEX testindex on TestTable(source_id, id);
        !           180:   PRAGMA foreign_keys=1;
        !           181:   INSERT INTO TestTable VALUES (1, 'parent', 1, null);
        !           182:   INSERT INTO TestTable VALUES (2, 'child', 1, 1);
        !           183:   UPDATE TestTable SET parent_id=1000 where id=2;
        !           184: } {1 {foreign key constraint failed}}
        !           185: 
        !           186: finish_test

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>