xref: /sqlite-3.40.0/test/mallocB.test (revision e21733ba)
1# 2007 May 30
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 contains additional out-of-memory checks (see malloc.tcl).
12# These were all discovered by fuzzy generation of SQL. Apart from
13# that they have little in common.
14#
15#
16# $Id: mallocB.test,v 1.3 2007/07/26 06:50:06 danielk1977 Exp $
17
18set testdir [file dirname $argv0]
19source $testdir/tester.tcl
20source $testdir/malloc_common.tcl
21
22# Only run these tests if memory debugging is turned on.
23#
24if {[info command sqlite_malloc_stat]==""} {
25   puts "Skipping malloc tests: not compiled with -DSQLITE_MEMDEBUG..."
26   finish_test
27   return
28}
29
30do_malloc_test mallocB-1 -sqlbody {SELECT - 456}
31do_malloc_test mallocB-2 -sqlbody {SELECT - 456.1}
32do_malloc_test mallocB-3 -sqlbody {SELECT random()}
33do_malloc_test mallocB-4 -sqlbody {SELECT zeroblob(1000)}
34do_malloc_test mallocB-5 -sqlbody {SELECT * FROM (SELECT 1) GROUP BY 1;}
35
36# The following test checks that there are no resource leaks following a
37# malloc() failure in sqlite3_set_auxdata().
38#
39# Note: This problem was not discovered by fuzzy generation of SQL. Not
40# that it really matters.
41#
42do_malloc_test mallocB-6 -sqlbody { SELECT test_auxdata('hello world'); }
43
44sqlite_malloc_fail 0
45finish_test
46