xref: /sqlite-3.40.0/test/softheap1.test (revision 4152e677) 
1# 2007 Aug 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#
12# This test script reproduces the problem reported by ticket #2565,
13# A database corruption bug that occurs in auto_vacuum mode when
14# the soft_heap_limit is set low enough to be triggered.
15#
16# $Id: softheap1.test,v 1.3 2007/09/12 17:01:45 danielk1977 Exp $
17
18
19set testdir [file dirname $argv0]
20source $testdir/tester.tcl
21
22ifcapable !integrityck {
23  finish_test
24  return
25}
26
27sqlite3_soft_heap_limit 5000
28do_test softheap1-1.1 {
29  execsql {
30    PRAGMA auto_vacuum=1;
31    CREATE TABLE t1(x);
32    INSERT INTO t1 VALUES(hex(randomblob(1000)));
33    BEGIN;
34  }
35  execsql {
36    CREATE TABLE t2 AS SELECT * FROM t1;
37  }
38  execsql {
39    ROLLBACK;
40  }
41  execsql {
42    PRAGMA integrity_check;
43  }
44} {ok}
45sqlite3_soft_heap_limit $soft_limit
46
47finish_test
48