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 1.9 2008/02/18 22:24:58 drh Exp $ 17 18set testdir [file dirname $argv0] 19source $testdir/tester.tcl 20source $testdir/malloc_common.tcl 21 22# Only run these tests if memory debugging is turned on. 23# 24if {!$MEMDEBUG} { 25 puts "Skipping mallocB tests: not compiled with -DSQLITE_MEMDEBUG..." 26 finish_test 27 return 28} 29source $testdir/malloc_common.tcl 30 31do_malloc_test mallocB-1 -sqlbody {SELECT - 456} 32do_malloc_test mallocB-2 -sqlbody {SELECT - 456.1} 33do_malloc_test mallocB-3 -sqlbody {SELECT random()} 34do_malloc_test mallocB-4 -sqlbody {SELECT length(zeroblob(1000))} 35ifcapable subquery { 36 do_malloc_test mallocB-5 -sqlbody {SELECT * FROM (SELECT 1) GROUP BY 1;} 37} 38 39# The following test checks that there are no resource leaks following a 40# malloc() failure in sqlite3_set_auxdata(). 41# 42# Note: This problem was not discovered by fuzzy generation of SQL. Not 43# that it really matters. 44# 45do_malloc_test mallocB-6 -sqlbody { SELECT test_auxdata('hello world'); } 46 47do_malloc_test mallocB-7 -sqlbody { 48 SELECT strftime(hex(randomblob(50)) || '%Y', 'now') 49} 50 51finish_test 52