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1 # 2011 August 22 | |
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. Specifically, it tests | |
14 # that ticket b1d3a2e531 has been fixed. | |
15 # | |
16 | |
17 set testdir [file dirname $argv0] | |
18 source $testdir/tester.tcl | |
19 | |
20 ifcapable {!foreignkey||!trigger} { | |
21 finish_test | |
22 return | |
23 } | |
24 set testprefix tkt-b1d3a2e531 | |
25 | |
26 do_execsql_test 1.0 { PRAGMA foreign_keys = ON } | |
27 | |
28 do_execsql_test 1.1 { | |
29 CREATE TABLE pp(x PRIMARY KEY); | |
30 CREATE TABLE cc(y REFERENCES pp DEFERRABLE INITIALLY DEFERRED); | |
31 INSERT INTO pp VALUES('abc'); | |
32 INSERT INTO cc VALUES('abc'); | |
33 } | |
34 do_execsql_test 1.2 { | |
35 BEGIN; | |
36 DROP TABLE pp; | |
37 DROP TABLE cc; | |
38 COMMIT; | |
39 } | |
40 do_execsql_test 1.3 { | |
41 CREATE TABLE pp(x PRIMARY KEY); | |
42 CREATE TABLE cc(y REFERENCES pp DEFERRABLE INITIALLY DEFERRED); | |
43 INSERT INTO pp VALUES('abc'); | |
44 INSERT INTO cc VALUES('abc'); | |
45 } | |
46 do_execsql_test 1.4 { | |
47 BEGIN; | |
48 DROP TABLE cc; | |
49 DROP TABLE pp; | |
50 COMMIT; | |
51 } | |
52 | |
53 do_execsql_test 2.1 { | |
54 CREATE TABLE pp(x PRIMARY KEY); | |
55 CREATE TABLE cc( | |
56 y INTEGER PRIMARY KEY REFERENCES pp DEFERRABLE INITIALLY DEFERRED | |
57 ); | |
58 INSERT INTO pp VALUES(5); | |
59 INSERT INTO cc VALUES(5); | |
60 } | |
61 do_execsql_test 2.2 { | |
62 BEGIN; | |
63 DROP TABLE pp; | |
64 DROP TABLE cc; | |
65 COMMIT; | |
66 } | |
67 do_execsql_test 2.3 { | |
68 CREATE TABLE pp(x PRIMARY KEY); | |
69 CREATE TABLE cc( | |
70 y INTEGER PRIMARY KEY REFERENCES pp DEFERRABLE INITIALLY DEFERRED | |
71 ); | |
72 INSERT INTO pp VALUES(5); | |
73 INSERT INTO cc VALUES(5); | |
74 } | |
75 do_execsql_test 2.4 { | |
76 BEGIN; | |
77 DROP TABLE cc; | |
78 DROP TABLE pp; | |
79 COMMIT; | |
80 } | |
81 | |
82 do_execsql_test 3.1 { | |
83 CREATE TABLE pp1(x PRIMARY KEY); | |
84 CREATE TABLE cc1(y REFERENCES pp1 DEFERRABLE INITIALLY DEFERRED); | |
85 | |
86 CREATE TABLE pp2(x PRIMARY KEY); | |
87 CREATE TABLE cc2(y REFERENCES pp1 DEFERRABLE INITIALLY DEFERRED); | |
88 | |
89 INSERT INTO pp1 VALUES(2200); | |
90 INSERT INTO cc1 VALUES(NULL); | |
91 | |
92 INSERT INTO pp2 VALUES(2200); | |
93 INSERT INTO cc2 VALUES(2200); | |
94 } | |
95 do_catchsql_test 3.2 { | |
96 BEGIN; | |
97 DELETE FROM pp2; | |
98 DROP TABLE pp1; | |
99 DROP TABLE cc1; | |
100 COMMIT; | |
101 } {1 {FOREIGN KEY constraint failed}} | |
102 do_catchsql_test 3.3 { | |
103 DROP TABLE cc2; | |
104 COMMIT; | |
105 } {0 {}} | |
106 | |
107 | |
108 | |
109 finish_test | |
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