os/persistentdata/persistentstorage/sqlite3api/TEST/TclScript/trigger7.test
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/persistentdata/persistentstorage/sqlite3api/TEST/TclScript/trigger7.test	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,121 @@
     1.4 +# 2005 August 18
     1.5 +#
     1.6 +# The author disclaims copyright to this source code.  In place of
     1.7 +# a legal notice, here is a blessing:
     1.8 +#
     1.9 +#    May you do good and not evil.
    1.10 +#    May you find forgiveness for yourself and forgive others.
    1.11 +#    May you share freely, never taking more than you give.
    1.12 +#
    1.13 +#***********************************************************************
    1.14 +# This file implements regression tests for SQLite library.
    1.15 +#
    1.16 +# This file implements tests to increase coverage of trigger.c.
    1.17 +#
    1.18 +# $Id: trigger7.test,v 1.3 2008/08/11 18:44:58 drh Exp $
    1.19 +
    1.20 +set testdir [file dirname $argv0]
    1.21 +source $testdir/tester.tcl
    1.22 +ifcapable {!trigger} {
    1.23 +  finish_test
    1.24 +  return
    1.25 +}
    1.26 +
    1.27 +
    1.28 +# Error messages resulting from qualified trigger names.
    1.29 +#
    1.30 +do_test trigger7-1.1 {
    1.31 +  execsql {
    1.32 +    CREATE TABLE t1(x, y);
    1.33 +  }
    1.34 +  catchsql {
    1.35 +    CREATE TEMP TRIGGER main.r1 AFTER INSERT ON t1 BEGIN
    1.36 +      SELECT 'no nothing';
    1.37 +    END
    1.38 +  }
    1.39 +} {1 {temporary trigger may not have qualified name}}
    1.40 +do_test trigger7-1.2 {
    1.41 +  catchsql {
    1.42 +    CREATE TRIGGER not_a_db.r1 AFTER INSERT ON t1 BEGIN
    1.43 +      SELECT 'no nothing';
    1.44 +    END
    1.45 +  }
    1.46 +} {1 {unknown database not_a_db}}
    1.47 +
    1.48 +
    1.49 +# When the UPDATE OF syntax is used, no code is generated for triggers
    1.50 +# that do not match the update columns.
    1.51 +#
    1.52 +ifcapable explain {
    1.53 +  do_test trigger7-2.1 {
    1.54 +    execsql {
    1.55 +      CREATE TRIGGER r1 AFTER UPDATE OF x ON t1 BEGIN
    1.56 +        SELECT '___update_t1.x___';
    1.57 +      END;
    1.58 +      CREATE TRIGGER r2 AFTER UPDATE OF y ON t1 BEGIN
    1.59 +        SELECT '___update_t1.y___';
    1.60 +      END;
    1.61 +    }
    1.62 +    set txt [db eval {EXPLAIN UPDATE t1 SET x=5}]
    1.63 +    string match *___update_t1.x___* $txt
    1.64 +  } 1
    1.65 +  do_test trigger7-2.2 {
    1.66 +    set txt [db eval {EXPLAIN UPDATE t1 SET x=5}]
    1.67 +    string match *___update_t1.y___* $txt
    1.68 +  } 0
    1.69 +  do_test trigger7-2.3 {
    1.70 +    set txt [db eval {EXPLAIN UPDATE t1 SET y=5}]
    1.71 +    string match *___update_t1.x___* $txt
    1.72 +  } 0
    1.73 +  do_test trigger7-2.4 {
    1.74 +    set txt [db eval {EXPLAIN UPDATE t1 SET y=5}]
    1.75 +    string match *___update_t1.y___* $txt
    1.76 +  } 1
    1.77 +  do_test trigger7-2.5 {
    1.78 +    set txt [db eval {EXPLAIN UPDATE t1 SET rowid=5}]
    1.79 +    string match *___update_t1.x___* $txt
    1.80 +  } 0
    1.81 +  do_test trigger7-2.6 {
    1.82 +    set txt [db eval {EXPLAIN UPDATE t1 SET rowid=5}]
    1.83 +    string match *___update_t1.x___* $txt
    1.84 +  } 0
    1.85 +}
    1.86 +
    1.87 +# Test the ability to create many triggers on the same table, then
    1.88 +# selectively drop those triggers.
    1.89 +#
    1.90 +do_test trigger7-3.1 {
    1.91 +  execsql {
    1.92 +    CREATE TABLE t2(x,y,z);
    1.93 +    CREATE TRIGGER t2r1 AFTER INSERT ON t2 BEGIN SELECT 1; END;
    1.94 +    CREATE TRIGGER t2r2 BEFORE INSERT ON t2 BEGIN SELECT 1; END;
    1.95 +    CREATE TRIGGER t2r3 AFTER UPDATE ON t2 BEGIN SELECT 1; END;
    1.96 +    CREATE TRIGGER t2r4 BEFORE UPDATE ON t2 BEGIN SELECT 1; END;
    1.97 +    CREATE TRIGGER t2r5 AFTER DELETE ON t2 BEGIN SELECT 1; END;
    1.98 +    CREATE TRIGGER t2r6 BEFORE DELETE ON t2 BEGIN SELECT 1; END;
    1.99 +    CREATE TRIGGER t2r7 AFTER INSERT ON t2 BEGIN SELECT 1; END;
   1.100 +    CREATE TRIGGER t2r8 BEFORE INSERT ON t2 BEGIN SELECT 1; END;
   1.101 +    CREATE TRIGGER t2r9 AFTER UPDATE ON t2 BEGIN SELECT 1; END;
   1.102 +    CREATE TRIGGER t2r10 BEFORE UPDATE ON t2 BEGIN SELECT 1; END;
   1.103 +    CREATE TRIGGER t2r11 AFTER DELETE ON t2 BEGIN SELECT 1; END;
   1.104 +    CREATE TRIGGER t2r12 BEFORE DELETE ON t2 BEGIN SELECT 1; END;
   1.105 +    DROP TRIGGER t2r6;
   1.106 +  }
   1.107 +} {}
   1.108 +
   1.109 +# This test corrupts the database file so it must be the last test
   1.110 +# in the series.
   1.111 +#
   1.112 +do_test trigger7-99.1 {
   1.113 +  execsql {
   1.114 +    PRAGMA writable_schema=on;
   1.115 +    UPDATE sqlite_master SET sql='nonsense';
   1.116 +  }
   1.117 +  db close
   1.118 +  sqlite3 db test.db
   1.119 +  catchsql {
   1.120 +    DROP TRIGGER t2r5
   1.121 +  }
   1.122 +} {1 {malformed database schema (t2r12) - near "nonsense": syntax error}}
   1.123 +
   1.124 +finish_test