xref: /sqlite-3.40.0/test/trigger8.test (revision 89bae3ed)
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: trigger8.test,v 1.2 2008/09/17 16:14:10 danielk1977 Exp $
17
18set testdir [file dirname $argv0]
19source $testdir/tester.tcl
20ifcapable {!trigger} {
21  finish_test
22  return
23}
24
25# Set variable $nStatement to the number of statements to include in the
26# body of the trigger. On a workstation with virtually unlimited memory,
27# use 10000. But on symbian, which allows each application at most a 32MB
28# heap, use 1000.
29#
30set nStatement 10000
31if {$tcl_platform(platform) == "symbian"} {
32  set nStatement 1000
33}
34
35do_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
52finish_test
53