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| 1 # 2001 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 set testprefix fkey8 | |
| 19 | |
| 20 ifcapable {!foreignkey} { | |
| 21 finish_test | |
| 22 return | |
| 23 } | |
| 24 do_execsql_test 1.0 { PRAGMA foreign_keys = 1; } | |
| 25 | |
| 26 | |
| 27 foreach {tn use_stmt sql schema} { | |
| 28 1 1 "DELETE FROM p1" { | |
| 29 CREATE TABLE p1(a PRIMARY KEY); | |
| 30 CREATE TABLE c1(b REFERENCES p1); | |
| 31 } | |
| 32 | |
| 33 2.1 0 "DELETE FROM p1" { | |
| 34 CREATE TABLE p1(a PRIMARY KEY); | |
| 35 CREATE TABLE c1(b REFERENCES p1 ON DELETE CASCADE); | |
| 36 } | |
| 37 2.2 0 "DELETE FROM p1" { | |
| 38 CREATE TABLE p1(a PRIMARY KEY); | |
| 39 CREATE TABLE c1(b REFERENCES p1 ON DELETE SET NULL); | |
| 40 } | |
| 41 2.3 1 "DELETE FROM p1" { | |
| 42 CREATE TABLE p1(a PRIMARY KEY); | |
| 43 CREATE TABLE c1(b REFERENCES p1 ON DELETE SET DEFAULT); | |
| 44 } | |
| 45 | |
| 46 3 1 "DELETE FROM p1" { | |
| 47 CREATE TABLE p1(a PRIMARY KEY); | |
| 48 CREATE TABLE c1(b REFERENCES p1 ON DELETE CASCADE); | |
| 49 CREATE TRIGGER ct1 AFTER DELETE ON c1 BEGIN | |
| 50 INSERT INTO p1 VALUES('x'); | |
| 51 END; | |
| 52 } | |
| 53 | |
| 54 4 1 "DELETE FROM p1" { | |
| 55 CREATE TABLE p1(a PRIMARY KEY); | |
| 56 CREATE TABLE c1(b REFERENCES p1 ON DELETE CASCADE, c PRIMARY KEY); | |
| 57 CREATE TABLE cc1(d REFERENCES c1); | |
| 58 } | |
| 59 | |
| 60 5.1 0 "DELETE FROM p1" { | |
| 61 CREATE TABLE p1(a PRIMARY KEY); | |
| 62 CREATE TABLE c1(b REFERENCES p1 ON DELETE CASCADE, c PRIMARY KEY); | |
| 63 CREATE TABLE cc1(d REFERENCES c1 ON DELETE CASCADE); | |
| 64 } | |
| 65 5.2 0 "DELETE FROM p1" { | |
| 66 CREATE TABLE p1(a PRIMARY KEY); | |
| 67 CREATE TABLE c1(b REFERENCES p1 ON DELETE CASCADE, c PRIMARY KEY); | |
| 68 CREATE TABLE cc1(d REFERENCES c1 ON DELETE SET NULL); | |
| 69 } | |
| 70 5.3 1 "DELETE FROM p1" { | |
| 71 CREATE TABLE p1(a PRIMARY KEY); | |
| 72 CREATE TABLE c1(b REFERENCES p1 ON DELETE CASCADE, c PRIMARY KEY); | |
| 73 CREATE TABLE cc1(d REFERENCES c1 ON DELETE SET DEFAULT); | |
| 74 } | |
| 75 | |
| 76 6.1 1 "UPDATE p1 SET a = ?" { | |
| 77 CREATE TABLE p1(a PRIMARY KEY); | |
| 78 CREATE TABLE c1(b REFERENCES p1 ON UPDATE SET NULL, c); | |
| 79 } | |
| 80 6.2 0 "UPDATE OR IGNORE p1 SET a = ?" { | |
| 81 CREATE TABLE p1(a PRIMARY KEY); | |
| 82 CREATE TABLE c1(b REFERENCES p1 ON UPDATE SET NULL, c); | |
| 83 } | |
| 84 6.3 1 "UPDATE OR IGNORE p1 SET a = ?" { | |
| 85 CREATE TABLE p1(a PRIMARY KEY); | |
| 86 CREATE TABLE c1(b REFERENCES p1 ON UPDATE CASCADE, c); | |
| 87 } | |
| 88 6.4 1 "UPDATE OR IGNORE p1 SET a = ?" { | |
| 89 CREATE TABLE p1(a PRIMARY KEY); | |
| 90 CREATE TABLE c1(b NOT NULL REFERENCES p1 ON UPDATE SET NULL, c); | |
| 91 } | |
| 92 | |
| 93 } { | |
| 94 drop_all_tables | |
| 95 do_test 1.$tn { | |
| 96 execsql $schema | |
| 97 set stmt [sqlite3_prepare_v2 db $sql -1 dummy] | |
| 98 set ret [uses_stmt_journal $stmt] | |
| 99 sqlite3_finalize $stmt | |
| 100 set ret | |
| 101 } $use_stmt | |
| 102 } | |
| 103 | |
| 104 | |
| 105 finish_test | |
| 106 | |
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