| OLD | NEW | 
 | (Empty) | 
|    1 # 2005 August 18 |  | 
|    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 to increase coverage of trigger.c. |  | 
|   14 # |  | 
|   15 # $Id: trigger7.test,v 1.3 2008/08/11 18:44:58 drh Exp $ |  | 
|   16  |  | 
|   17 set testdir [file dirname $argv0] |  | 
|   18 source $testdir/tester.tcl |  | 
|   19 ifcapable {!trigger} { |  | 
|   20   finish_test |  | 
|   21   return |  | 
|   22 } |  | 
|   23  |  | 
|   24  |  | 
|   25 # Error messages resulting from qualified trigger names. |  | 
|   26 # |  | 
|   27 do_test trigger7-1.1 { |  | 
|   28   execsql { |  | 
|   29     CREATE TABLE t1(x, y); |  | 
|   30   } |  | 
|   31   catchsql { |  | 
|   32     CREATE TEMP TRIGGER main.r1 AFTER INSERT ON t1 BEGIN |  | 
|   33       SELECT 'no nothing'; |  | 
|   34     END |  | 
|   35   } |  | 
|   36 } {1 {temporary trigger may not have qualified name}} |  | 
|   37 do_test trigger7-1.2 { |  | 
|   38   catchsql { |  | 
|   39     CREATE TRIGGER not_a_db.r1 AFTER INSERT ON t1 BEGIN |  | 
|   40       SELECT 'no nothing'; |  | 
|   41     END |  | 
|   42   } |  | 
|   43 } {1 {unknown database not_a_db}} |  | 
|   44  |  | 
|   45  |  | 
|   46 # When the UPDATE OF syntax is used, no code is generated for triggers |  | 
|   47 # that do not match the update columns. |  | 
|   48 # |  | 
|   49 ifcapable explain { |  | 
|   50   do_test trigger7-2.1 { |  | 
|   51     execsql { |  | 
|   52       CREATE TRIGGER r1 AFTER UPDATE OF x ON t1 BEGIN |  | 
|   53         SELECT '___update_t1.x___'; |  | 
|   54       END; |  | 
|   55       CREATE TRIGGER r2 AFTER UPDATE OF y ON t1 BEGIN |  | 
|   56         SELECT '___update_t1.y___'; |  | 
|   57       END; |  | 
|   58     } |  | 
|   59     set txt [db eval {EXPLAIN UPDATE t1 SET x=5}] |  | 
|   60     string match *___update_t1.x___* $txt |  | 
|   61   } 1 |  | 
|   62   do_test trigger7-2.2 { |  | 
|   63     set txt [db eval {EXPLAIN UPDATE t1 SET x=5}] |  | 
|   64     string match *___update_t1.y___* $txt |  | 
|   65   } 0 |  | 
|   66   do_test trigger7-2.3 { |  | 
|   67     set txt [db eval {EXPLAIN UPDATE t1 SET y=5}] |  | 
|   68     string match *___update_t1.x___* $txt |  | 
|   69   } 0 |  | 
|   70   do_test trigger7-2.4 { |  | 
|   71     set txt [db eval {EXPLAIN UPDATE t1 SET y=5}] |  | 
|   72     string match *___update_t1.y___* $txt |  | 
|   73   } 1 |  | 
|   74   do_test trigger7-2.5 { |  | 
|   75     set txt [db eval {EXPLAIN UPDATE t1 SET rowid=5}] |  | 
|   76     string match *___update_t1.x___* $txt |  | 
|   77   } 0 |  | 
|   78   do_test trigger7-2.6 { |  | 
|   79     set txt [db eval {EXPLAIN UPDATE t1 SET rowid=5}] |  | 
|   80     string match *___update_t1.x___* $txt |  | 
|   81   } 0 |  | 
|   82 } |  | 
|   83  |  | 
|   84 # Test the ability to create many triggers on the same table, then |  | 
|   85 # selectively drop those triggers. |  | 
|   86 # |  | 
|   87 do_test trigger7-3.1 { |  | 
|   88   execsql { |  | 
|   89     CREATE TABLE t2(x,y,z); |  | 
|   90     CREATE TRIGGER t2r1 AFTER INSERT ON t2 BEGIN SELECT 1; END; |  | 
|   91     CREATE TRIGGER t2r2 BEFORE INSERT ON t2 BEGIN SELECT 1; END; |  | 
|   92     CREATE TRIGGER t2r3 AFTER UPDATE ON t2 BEGIN SELECT 1; END; |  | 
|   93     CREATE TRIGGER t2r4 BEFORE UPDATE ON t2 BEGIN SELECT 1; END; |  | 
|   94     CREATE TRIGGER t2r5 AFTER DELETE ON t2 BEGIN SELECT 1; END; |  | 
|   95     CREATE TRIGGER t2r6 BEFORE DELETE ON t2 BEGIN SELECT 1; END; |  | 
|   96     CREATE TRIGGER t2r7 AFTER INSERT ON t2 BEGIN SELECT 1; END; |  | 
|   97     CREATE TRIGGER t2r8 BEFORE INSERT ON t2 BEGIN SELECT 1; END; |  | 
|   98     CREATE TRIGGER t2r9 AFTER UPDATE ON t2 BEGIN SELECT 1; END; |  | 
|   99     CREATE TRIGGER t2r10 BEFORE UPDATE ON t2 BEGIN SELECT 1; END; |  | 
|  100     CREATE TRIGGER t2r11 AFTER DELETE ON t2 BEGIN SELECT 1; END; |  | 
|  101     CREATE TRIGGER t2r12 BEFORE DELETE ON t2 BEGIN SELECT 1; END; |  | 
|  102     DROP TRIGGER t2r6; |  | 
|  103   } |  | 
|  104 } {} |  | 
|  105  |  | 
|  106 # This test corrupts the database file so it must be the last test |  | 
|  107 # in the series. |  | 
|  108 # |  | 
|  109 do_test trigger7-99.1 { |  | 
|  110   execsql { |  | 
|  111     PRAGMA writable_schema=on; |  | 
|  112     UPDATE sqlite_master SET sql='nonsense'; |  | 
|  113   } |  | 
|  114   db close |  | 
|  115   sqlite3 db test.db |  | 
|  116   catchsql { |  | 
|  117     DROP TRIGGER t2r5 |  | 
|  118   } |  | 
|  119 } {1 {malformed database schema (t2r12) - near "nonsense": syntax error}} |  | 
|  120  |  | 
|  121 finish_test |  | 
| OLD | NEW |