1# 2007 Aug 29 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 checks that tickets #2784 and #2789 have been fixed. 13# 14# $Id: mallocE.test,v 1.3 2008/02/18 22:24:58 drh Exp $ 15 16set testdir [file dirname $argv0] 17source $testdir/tester.tcl 18source $testdir/malloc_common.tcl 19 20# Only run these tests if memory debugging is turned on. 21# 22if {!$MEMDEBUG} { 23 puts "Skipping mallocE tests: not compiled with -DSQLITE_MEMDEBUG..." 24 finish_test 25 return 26} 27 28# ticket #2784 29# 30set PREP { 31 PRAGMA page_size = 1024; 32 CREATE TABLE t1(a, b, c); 33 CREATE TABLE t2(x, y, z); 34} 35do_malloc_test mallocE-1 -sqlprep $PREP -sqlbody { 36 SELECT p, q FROM (SELECT a+b AS p, b+c AS q FROM t1, t2 WHERE c>5) 37 LEFT JOIN t2 ON p=x; 38} 39 40# Ticket #2789 41# 42do_malloc_test mallocE-2 -sqlprep $PREP -sqlbody { 43 SELECT x, y2 FROM (SELECT a+b AS x, b+c AS y2 FROM t1, t2 WHERE c>5) 44 LEFT JOIN t2 USING(x) WHERE y2>11; 45} 46 47 48finish_test 49