3 # The author disclaims copyright to this source code. In place of
4 # a legal notice, here is a blessing:
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.
10 #***********************************************************************
14 set testdir [file dirname $argv0]
15 source $testdir/tester.tcl
17 ifcapable !foreignkey||!trigger {
21 source $testdir/malloc_common.tcl
23 do_malloc_test fkey_malloc-1 -sqlprep {
24 PRAGMA foreign_keys = 1;
25 CREATE TABLE t1(a PRIMARY KEY, b UNIQUE);
26 CREATE TABLE t2(x REFERENCES t1 ON UPDATE CASCADE ON DELETE CASCADE);
28 INSERT INTO t1 VALUES('aaa', 1);
29 INSERT INTO t2 VALUES('aaa');
30 UPDATE t1 SET a = 'bbb';
32 PRAGMA foreign_key_check;
35 do_malloc_test fkey_malloc-2 -sqlprep {
36 PRAGMA foreign_keys = 1;
37 CREATE TABLE t1(a, b, UNIQUE(a, b));
40 FOREIGN KEY(x, y) REFERENCES t1(a, b) DEFERRABLE INITIALLY DEFERRED
43 INSERT INTO t2 VALUES('a', 'b');
44 INSERT INTO t1 VALUES('a', 'b');
45 UPDATE t1 SET a = 'c';
47 INSERT INTO t2 VALUES('d', 'b');
48 UPDATE t2 SET x = 'c';
52 do_malloc_test fkey_malloc-3 -sqlprep {
53 PRAGMA foreign_keys = 1;
54 CREATE TABLE t1(x INTEGER PRIMARY KEY);
55 CREATE TABLE t2(y DEFAULT 14 REFERENCES t1(x) ON UPDATE SET DEFAULT);
56 CREATE TABLE t3(y REFERENCES t1 ON UPDATE SET NULL);
57 INSERT INTO t1 VALUES(13);
58 INSERT INTO t2 VALUES(13);
59 INSERT INTO t3 VALUES(13);
64 proc catch_fk_error {zSql} {
65 set rc [catch {db eval $zSql} msg]
69 if {[string match {*foreign key*} $msg]} {
72 if {$msg eq "out of memory"
73 || $msg eq "FOREIGN KEY constraint failed"
74 || $msg eq "constraint failed"
81 do_malloc_test fkey_malloc-4 -sqlprep {
82 PRAGMA foreign_keys = 1;
83 CREATE TABLE t1(x INTEGER PRIMARY KEY, y UNIQUE);
84 CREATE TABLE t2(z REFERENCES t1(x), a REFERENCES t1(y));
86 CREATE TABLE t4(z REFERENCES t3);
87 CREATE TABLE t5(x, y);
88 CREATE TABLE t6(z REFERENCES t5(x));
89 CREATE INDEX i51 ON t5(x);
90 CREATE INDEX i52 ON t5(y, x);
91 INSERT INTO t1 VALUES(1, 2);
93 catch_fk_error {INSERT INTO t2 VALUES(1, 3)}
94 catch_fk_error {INSERT INTO t4 VALUES(2)}
95 catch_fk_error {INSERT INTO t6 VALUES(2)}
98 do_malloc_test fkey_malloc-5 -sqlprep {
99 PRAGMA foreign_keys = 1;
100 CREATE TABLE t1(x, y, PRIMARY KEY(x, y));
101 CREATE TABLE t2(a, b, FOREIGN KEY(a, b) REFERENCES t1 ON UPDATE CASCADE);
102 INSERT INTO t1 VALUES(1, 2);
103 INSERT INTO t2 VALUES(1, 2);
108 do_malloc_test fkey_malloc-6 -sqlprep {
109 PRAGMA foreign_keys = 1;
112 y REFERENCES t1 ON DELETE RESTRICT ON UPDATE SET DEFAULT
114 INSERT INTO t1 VALUES('abc', 'abc');
115 INSERT INTO t1 VALUES('def', 'def');
117 INSERT INTO t1 VALUES('ghi', 'ghi');
118 DELETE FROM t1 WHERE rowid>1;
119 UPDATE t1 SET x='jkl', y='jkl';
122 do_malloc_test fkey_malloc-7 -sqlprep {
123 PRAGMA foreign_keys = 1;
124 CREATE TABLE x(a, b, PRIMARY KEY(a, b));
126 FOREIGN KEY(d, c) REFERENCES x DEFERRABLE INITIALLY DEFERRED
128 CREATE TABLE z(e, f, FOREIGN KEY(e, f) REFERENCES x);