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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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