OLD | NEW |
(Empty) | |
| 1 # 2006 June 10 |
| 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 # $Id: vtab5.test,v 1.8 2008/07/12 14:52:21 drh Exp $ |
| 14 |
| 15 set testdir [file dirname $argv0] |
| 16 source $testdir/tester.tcl |
| 17 |
| 18 ifcapable !vtab { |
| 19 finish_test |
| 20 return |
| 21 } |
| 22 |
| 23 # The following tests - vtab5-1.* - ensure that an INSERT, DELETE or UPDATE |
| 24 # statement can be executed immediately after a CREATE or schema reload. The |
| 25 # point here is testing that the parser always calls xConnect() before the |
| 26 # schema of a virtual table is used. |
| 27 # |
| 28 register_echo_module [sqlite3_connection_pointer db] |
| 29 do_test vtab5-1.1 { |
| 30 execsql { |
| 31 CREATE TABLE treal(a VARCHAR(16), b INTEGER, c FLOAT); |
| 32 INSERT INTO treal VALUES('a', 'b', 'c'); |
| 33 CREATE VIRTUAL TABLE techo USING echo(treal); |
| 34 } |
| 35 } {} |
| 36 do_test vtab5.1.2 { |
| 37 execsql { |
| 38 SELECT * FROM techo; |
| 39 } |
| 40 } {a b c} |
| 41 do_test vtab5.1.3 { |
| 42 db close |
| 43 sqlite3 db test.db |
| 44 register_echo_module [sqlite3_connection_pointer db] |
| 45 execsql { |
| 46 INSERT INTO techo VALUES('c', 'd', 'e'); |
| 47 SELECT * FROM techo; |
| 48 } |
| 49 } {a b c c d e} |
| 50 do_test vtab5.1.4 { |
| 51 db close |
| 52 sqlite3 db test.db |
| 53 register_echo_module [sqlite3_connection_pointer db] |
| 54 execsql { |
| 55 UPDATE techo SET a = 10; |
| 56 SELECT * FROM techo; |
| 57 } |
| 58 } {10 b c 10 d e} |
| 59 do_test vtab5.1.5 { |
| 60 db close |
| 61 sqlite3 db test.db |
| 62 register_echo_module [sqlite3_connection_pointer db] |
| 63 execsql { |
| 64 DELETE FROM techo WHERE b > 'c'; |
| 65 SELECT * FROM techo; |
| 66 } |
| 67 } {10 b c} |
| 68 do_test vtab5.1.X { |
| 69 execsql { |
| 70 DROP TABLE techo; |
| 71 DROP TABLE treal; |
| 72 } |
| 73 } {} |
| 74 |
| 75 # The following tests - vtab5-2.* - ensure that collation sequences |
| 76 # assigned to virtual table columns via the "CREATE TABLE" statement |
| 77 # passed to sqlite3_declare_vtab() are used correctly. |
| 78 # |
| 79 do_test vtab5.2.1 { |
| 80 execsql { |
| 81 CREATE TABLE strings(str COLLATE NOCASE); |
| 82 INSERT INTO strings VALUES('abc1'); |
| 83 INSERT INTO strings VALUES('Abc3'); |
| 84 INSERT INTO strings VALUES('ABc2'); |
| 85 INSERT INTO strings VALUES('aBc4'); |
| 86 SELECT str FROM strings ORDER BY 1; |
| 87 } |
| 88 } {abc1 ABc2 Abc3 aBc4} |
| 89 do_test vtab5.2.2 { |
| 90 execsql { |
| 91 CREATE VIRTUAL TABLE echo_strings USING echo(strings); |
| 92 SELECT str FROM echo_strings ORDER BY 1; |
| 93 } |
| 94 } {abc1 ABc2 Abc3 aBc4} |
| 95 do_test vtab5.2.3 { |
| 96 execsql { |
| 97 SELECT str||'' FROM echo_strings ORDER BY 1; |
| 98 } |
| 99 } {ABc2 Abc3 aBc4 abc1} |
| 100 |
| 101 # Test that it is impossible to create a triggger on a virtual table. |
| 102 # |
| 103 ifcapable trigger { |
| 104 do_test vtab5.3.1 { |
| 105 catchsql { |
| 106 CREATE TRIGGER trig INSTEAD OF INSERT ON echo_strings BEGIN |
| 107 SELECT 1, 2, 3; |
| 108 END; |
| 109 } |
| 110 } {1 {cannot create triggers on virtual tables}} |
| 111 do_test vtab5.3.2 { |
| 112 catchsql { |
| 113 CREATE TRIGGER trig AFTER INSERT ON echo_strings BEGIN |
| 114 SELECT 1, 2, 3; |
| 115 END; |
| 116 } |
| 117 } {1 {cannot create triggers on virtual tables}} |
| 118 do_test vtab5.3.2 { |
| 119 catchsql { |
| 120 CREATE TRIGGER trig BEFORE INSERT ON echo_strings BEGIN |
| 121 SELECT 1, 2, 3; |
| 122 END; |
| 123 } |
| 124 } {1 {cannot create triggers on virtual tables}} |
| 125 } |
| 126 |
| 127 # Test that it is impossible to create an index on a virtual table. |
| 128 # |
| 129 do_test vtab5.4.1 { |
| 130 catchsql { |
| 131 CREATE INDEX echo_strings_i ON echo_strings(str); |
| 132 } |
| 133 } {1 {virtual tables may not be indexed}} |
| 134 |
| 135 # Test that it is impossible to add a column to a virtual table. |
| 136 # |
| 137 ifcapable altertable { |
| 138 do_test vtab5.4.2 { |
| 139 catchsql { |
| 140 ALTER TABLE echo_strings ADD COLUMN col2; |
| 141 } |
| 142 } {1 {virtual tables may not be altered}} |
| 143 } |
| 144 |
| 145 # Test that it is impossible to rename a virtual table. |
| 146 # UPDATE: It is now possible. |
| 147 # |
| 148 # do_test vtab5.4.3 { |
| 149 # catchsql { |
| 150 # ALTER TABLE echo_strings RENAME TO echo_strings2; |
| 151 # } |
| 152 # } {1 {virtual tables may not be altered}} |
| 153 |
| 154 finish_test |
OLD | NEW |