1 # 2006 February 27

     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 make sure abusively large triggers

    14 # (triggers with 100s or 1000s of statements) work.

    15 #

    16 # $Id: $

    17 

    18 set testdir [file dirname $argv0]

    19 source $testdir/tester.tcl

    20 ifcapable {!trigger} {

    21   finish_test

    22   return

    23 }

    24 

    25 # Set variable $nStatement to the number of statements to include in the

    26 # body of the trigger. On a workstation with virtually unlimited memory, 

    27 # use 10000. But on symbian, which allows each application at most a 32MB

    28 # heap, use 1000.

    29 #

    30 set nStatement 10000

    31 if {$tcl_platform(platform) == "symbian"} {

    32   set nStatement 1000

    33 }

    34 

    35 do_test trigger8-1.1 {

    36   execsql {

    37     CREATE TABLE t1(x);

    38     CREATE TABLE t2(y);

    39   }

    40   set sql "CREATE TRIGGER r${nStatement} AFTER INSERT ON t1 BEGIN\n"

    41   for {set i 0} {$i<$nStatement} {incr i} {

    42     append sql "  INSERT INTO t2 VALUES($i);\n"

    43   }

    44   append sql "END;"

    45   execsql $sql

    46   execsql {

    47     INSERT INTO t1 VALUES(5);

    48     SELECT count(*) FROM t2;

    49   }

    50 } $nStatement

    51 

    52 finish_test